0x8f) socketpair(0x11, 0x803, 0x0, &(0x7f0000796000)={0x0, 0x0}) accept4$ipx(r1, &(0x7f00007b4000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f000056d000)=0x10, 0x80000) 2017/12/29 22:19:54 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) pipe(&(0x7f0000006000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001000)={&(0x7f000000a000-0x8)='./file0\x00', 0x0, 0x10}, 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000004000-0xc)={0x0, 0x4, 0x18}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000004000)={0xb, 0x14, &(0x7f0000000000)=@raw=[@exit={0x95, 0x0, 0x0, 0x0}, @exit={0x95, 0x0, 0x0, 0x0}, @map={0x18, 0x6, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0}, @jmp={0x5, 0x80000000, 0xd, 0x9, 0x0, 0xfffffffe, 0x0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, @jmp={0x5, 0x3, 0xc, 0x0, 0xf, 0x0, 0x8}, @map={0x18, 0x1, 0x1, 0x0, r2, 0x0, 0x0, 0x0, 0x0}, @ldst={0x3, 0x3, 0x0, 0xc, 0x8, 0x0, 0x0}, @map={0x18, 0x7, 0x1, 0x0, r3, 0x0, 0x0, 0x0, 0x0}, @ldst={0x3, 0x2, 0x6, 0xb, 0x5, 0x10, 0x4}], &(0x7f0000004000)='GPL\x00', 0x89, 0x29, &(0x7f0000002000-0x29)=""/41, 0x41100, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000003000)=0x6, 0x1) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$nfc_llcp(r0, &(0x7f000000b000-0x38)=[{&(0x7f000000a000)={0x27, 0x40, 0x7ff, 0x7, 0x100000001, 0x6, "883c82e6efaef105c40882493a7706a7d8217bb716bebba97d0617a37ee6358a8066db1678db32eaa360673d25313a2cfb26bdcf8489888f99257a8b80454e", 0x8000}, 0x60, &(0x7f000000b000-0x50)=[{&(0x7f000000b000-0x45)="419d0fe97893f2146a667c5a24f3bf391517787d1dfee0f19a94c7234d665aa177cec83c4d5bef28929036dc506a37e2e3ba49f7a90412858a3ab99900806867d257e6ba5f", 0x45}, {&(0x7f000000b000-0x1b)="0dafef5bf11aacee91d8dc0a6909fca36533fe0554a4220646b0db", 0x1b}, {&(0x7f000000b000-0x1000)="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", 0x1000}, {&(0x7f000000a000)="f828e99f82be20d92b2e92bc8c845d064753155122d3b4db6a70015cf4e44ac359dfff44beee2b7f5317a8d5b08180f60265b284b25e3a0e6851ee633d7409a1bbaf0d669afb35542fd1670afd5753b99772319026a274474964a61647546d18b0888d416999ff46903582bb09e6616e3bc2261d02b43f6382529668d27c0a9806f40690cb497973b459d4e954c63bbad9cfbf6107136e6e76c5aee3f338f50c74b857c312479af31b7a1803ba6661de27c7ba4a83dc97e9bf7e6d46f917c57d7f056486699c219cf70f5bf46429f3f31492baf8675296ff72d525ce304545b2dc6dbd37e0a512", 0xe7}, {&(0x7f0000005000-0x1000)="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", 0x1000}], 0x5, &(0x7f000000b000-0x1010)={0x1010, 0x11f, 0x3, "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"}, 0x1010, 0x20048001}], 0x1, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$unix(r1, &(0x7f000000b000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000007000)=0x8) 2017/12/29 22:19:54 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000162000-0x4)={0xffffffffffffffff}) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00007a7000)={{{{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x401, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x2, 0x13, 0x100000001, "20739fd7eaf274a69ee9a72ecf8cd8e7e9d814509fce2e4747e719bd028e46e1dce08c1560b74627fac4639420ef2ce0c0c8f65ae652d9d2816e580979949b9c30d2b005ba1ef568e7e95184e6d948ac"}, 0x160) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = epoll_create(0xfffffffffffffff9) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000000)={0x2, 0x0}) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000002000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x8000}) ioctl$sock_bt_hci(r0, 0x800448f0, &(0x7f0000000000)="0d07ff88abc93a807068731ae7ef8ebdd880ad607e601545b8964a8832164f296cac6973ea876a3decee002735afcaf66e4c94874cf09f19fb0e045cfdfde6fc551b90b8ae195508ef17a6a9eb76e87b0fb5330383b5b5cbfc4015857ebd775343046256f253153dc2ade6c6545ecb53237fed6e3c158f8464b2f33656fc4f149b858505462c8ecbbecbe9f817a81bea7a4f0ca47b3de52c66c650540fab6bfb4caf646e820e2532253c540d87a757642e7fec5f5d97838f76112da5aa8627c24eee5859dc643ddb32621636a993") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x802, 0x9) write(r2, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) r0 = socket(0x8, 0xe, 0xb7) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000c87000)={@multicast1=0x0, @multicast1=0x0, 0x0}, &(0x7f0000043000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000f5e000)={0x3, [0x7, 0x10001, 0x4]}, &(0x7f000011c000-0x4)=0xa) 2017/12/29 22:19:54 executing program 4: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x1000000000002b) sendto$inet6(r0, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f0000ec3000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fd5000)=0x10) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000fd6000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000fd6000-0x4)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f00002a1000)=r2, 0x4) 2017/12/29 22:19:54 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x7, 0xc037, &(0x7f0000008000)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000007000)={0x0, @in6={{0xa, 0x3, 0x1ff800000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1b46}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x80000000, 0x1000, 0x2, 0x16, 0xffffffffffffffff, 0x7, 0xffffffffffffff80, 0x2, 0x200, 0xfff, 0x3, 0x9, 0xc91, 0x3, 0x7ff]}, &(0x7f0000009000-0x4)=0x108) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f000000b000-0x4)='tls\x00', 0x4) recvfrom(r0, &(0x7f000000a000-0xb0)=""/176, 0xb0, 0x20, &(0x7f0000009000)=@un=@file={0x1, './file0\x00'}, 0xa) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000001000-0x8c)={r2, @in6={{0xa, 0x0, 0x1, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) 2017/12/29 22:19:54 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000001000-0x10)={0x0, 0x8, 0x5, 0x3}, &(0x7f0000815000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f000035c000-0x10)={r1, 0x50, &(0x7f0000000000)=[@in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000250000)=0x0) ioctl$sock_ifreq(r2, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:54 executing program 4: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x1000000000002b) sendto$inet6(r0, &(0x7f0000944000)="2003000000f823682fdde37d2adc31d389f550cc6c52943f0000000732dea7a9aa72f5b6970e9f998f8f26a5d7ae13189ba56c067d6a6a7809a80c17142c0f9e0db4035b0725f936e04226343f34ba5c9a4f7294e8b820cca3c56b38ceae04a0551abd58da6fa3cc7512107659f3d598e9151ea846bbdf0cd7d7fdf315b8fe05725b566377538202c47da161a9e46ea7281b07f793b69ca19d9a8b1c9403e77959212cf04702ed1eda718dc9f6e1576ece63a1883966f8144ca2db1311f35bc19815a122aa", 0xc5, 0x0, &(0x7f0000925000)={0xa, 0x3, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/12/29 22:19:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000362000-0x4)=0x0, &(0x7f00001b5000-0x4)=0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000d96000)='tls\x00', 0x4) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00008b8000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f00009df000)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00001a5000)={r1, 0x8db}, 0x8) r2 = socket(0x10, 0x802, 0x9) write(r2, &(0x7f00004e3000-0x1f)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) getsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000d91000-0x4)=0x0, &(0x7f0000b35000)=0x4) 2017/12/29 22:19:54 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000009000-0x28)={@local={0xac, 0x14, 0x0, 0xaa}, @rand_addr=0x50000000000, 0x1, 0x6, [@multicast2=0xe0000002, @rand_addr=0x1000, @multicast2=0xe0000002, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, @loopback=0x7f000001]}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:54 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000001000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f0000001000-0x4)=0x58, 0x800) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x9) socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) 2017/12/29 22:19:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x66, &(0x7f0000bba000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "20f087", 0x30, 0x6c, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "74f4e3", 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [], ""}}}}}}}, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair$inet6(0xa, 0x80000, 0x8, &(0x7f0000313000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000b93000-0x10)={0x3, [0x0, 0x0, 0x0]}, &(0x7f00000a2000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000e0d000-0x20)={0x5, 0x20, 0x200, 0x7fffffff, 0x1e, 0x9, 0x80, 0x3ff, r2}, &(0x7f000030d000)=0x20) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00004ac000-0xe8)={{{@in=@loopback=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}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d11000)=0xe8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000aa8000)={r0}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000875000)={0x0, 0x1ff}, &(0x7f0000d21000)=0x6) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f000098e000)={r4, 0x4}, &(0x7f00001c9000-0x4)=0x8) ioctl$sock_bt_hidp_HIDPCONNDEL(r3, 0x400448c9, &(0x7f0000f97000)={{0x4, 0xa6, 0x3, 0x10000, 0x2, 0x6}, 0x7fff}) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f0000472000-0x4)=0x9, 0x4) write(r0, &(0x7f000099a000-0x62)="15e8b1fe0016185c00e99dcfaba77bed538983902983c116e862b002c68e875a4216fb2b50593d3e8c71650d5b5f31c069eb754fad0c5cf80b224ecc952ae43c61bcd2679e34b99e10f1fe73204ae291d881448e4688bca09bfd5c3283a50dbb24b8", 0x62) socket$inet6_tcp(0xa, 0x1, 0x0) 2017/12/29 22:19:54 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000000a000-0x8)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netrom(r1, &(0x7f000000a000-0x10)=@ax25={0x3, {"b52dd06a40ab68"}, 0x0}, 0x10) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000001000-0x4)=0x1f) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f000000a000)=0x18000000000000, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000003000-0x15)={0x6, 0xd, 0x8000, 0x1, 0x4819, 0x0, 0x0, 0x3ff, 0x0}, &(0x7f0000004000-0x4)=0x20) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f000000b000)={r2, @in6={{0xa, 0x3, 0x80000001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xb7c2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8001, 0x1, 0x9e4d, 0x5, 0x65c6, 0x100000000, 0xfffffffffffffffd, 0x9, 0xffffffffffffff00, 0x4, 0x101, 0xe11, 0x5, 0x1, 0x3f]}, &(0x7f000000c000-0x4)=0x108) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000009000)={r1, &(0x7f0000001000)=""}, 0x10) 2017/12/29 22:19:54 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000001000-0x4)=0x0, 0x800) r1 = socket$bt_l2cap(0x1f, 0x2, 0x0) splice(r0, &(0x7f0000b73000)=0x0, r1, &(0x7f0000fa3000)=0x0, 0x9, 0x1) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x2, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r1, 0x1, 0x23, &(0x7f000000a000-0x4)=0x0, &(0x7f0000006000)=0x4) r3 = accept4$inet(0xffffffffffffff9c, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000009000-0x4)=0x10, 0x80800) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000004000)={0x1, {0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x32, 0x2, 0x8, 0x1, 0xd1, &(0x7f0000001000-0x10)=@generic="024ef90391675aa171ddf7360fa65ffb", 0x4, 0x5, 0x8}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000001000)=0xee, &(0x7f0000008000)=0x2) 2017/12/29 22:19:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000f4f000)={@common="ff6974302300000091732d00", @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:54 executing program 4: r0 = socket$unix(0x1, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000000)={&(0x7f00009bd000)=@ax25={0x0, {""/7}, 0x0}, 0x10, &(0x7f0000001000-0xa0)=[{&(0x7f00006b3000)=""/20, 0x14}, {&(0x7f0000000000)=""/177, 0xb1}, {&(0x7f0000509000)=""/0, 0x0}, {&(0x7f0000000000)=""/151, 0x97}, {&(0x7f0000001000-0x33)=""/51, 0x33}, {&(0x7f0000692000)=""/4096, 0x1000}, {&(0x7f0000001000-0xbd)=""/189, 0xbd}, {&(0x7f0000000000)=""/75, 0x4b}, {&(0x7f00005a5000-0x5c)=""/92, 0x5c}, {&(0x7f0000804000)=""/0, 0x0}], 0xa, &(0x7f0000fe6000)=""/248, 0xf8, 0x1}, 0x100) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x1000000000002b) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000fd6000-0x14)={{0x7, 0x100000000, 0xfffffffffffffffc, 0x7, 0x6, 0x4}, 0x703, 0xffffffff, 0x10001}) sendto$inet6(r1, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/29 22:19:54 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000001000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000008000)=0x10, 0x80800) listen$netrom(r0, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:54 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000000b000-0x8)={0x0, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r1, &(0x7f000000b000-0x38)={&(0x7f000000a000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, 0x60, &(0x7f000000b000-0x60)=[{&(0x7f000000b000-0xc6)=""/198, 0xc6}, {&(0x7f0000006000-0x1b)=""/27, 0x1b}, {&(0x7f000000a000)=""/4096, 0x1000}, {&(0x7f000000b000-0x3c)=""/60, 0x3c}, {&(0x7f0000007000)=""/165, 0xa5}, {&(0x7f0000002000)=""/119, 0x77}], 0x6, 0x0, 0x0, 0x9}, 0x0) getsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000009000-0x4)=0x0, &(0x7f0000009000)=0x4) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1f, 0x80000, 0x3, &(0x7f000000b000-0x8)={0x0, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000005000-0x10)={0x0, 0x1fa0, 0x53e, 0x80000001}, &(0x7f000000a000)=0x10) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket(0x2, 0x1, 0x0) listen(r5, 0x0) poll(&(0x7f000049c000)=[{r5, 0x0, 0x0}], 0x1, 0x3dd8) setsockopt$sock_int(r5, 0x1, 0x7, &(0x7f0000008000-0x4)=0x0, 0x4) getpeername$llc(r2, &(0x7f0000008000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f000000c000-0x4)=0x10) bind$bt_hci(r2, &(0x7f0000006000)={0x1f, 0x7f, 0x3}, 0x6) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f000000b000)={0x1, [0x3]}, 0x6) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f000000b000-0x10)={r4, 0x20, &(0x7f0000004000-0x20)=[@in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f000000b000-0x4)=0x10) setsockopt$packet_int(r2, 0x107, 0x7, &(0x7f0000008000)=0x1000200000, 0x4) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f000000c000)=[@in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x2, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3}, @in={0x2, 0x3, @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]}], 0x4c) 2017/12/29 22:19:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x66, &(0x7f0000bba000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "20f087", 0x30, 0x6c, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "74f4e3", 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [], ""}}}}}}}, 0x0) syz_extract_tcp_res(&(0x7f0000447000-0x8)={0x0, 0x0}, 0x6, 0x70a00cba) socketpair(0x1, 0x80803, 0x3, &(0x7f0000c0a000-0x8)={0x0, 0x0}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f00005d7000)={@generic="5d56f3256a972b2424a83179d94e6bef", @ifru_flags=0x800}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f00000ae000)={0x0, 0x0}) 2017/12/29 22:19:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6(0xa, 0x80800, 0x5) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f000081a000-0x4)=0x0, &(0x7f0000173000)=0x4) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000537000-0x8)={0x0, 0x0}) r1 = epoll_create(0x81) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000f35000)={0x20000005, 0x0}) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) socket$inet6_dccp(0xa, 0x6, 0x0) r2 = accept4(0xffffffffffffffff, &(0x7f000018f000-0x1002)=@un=@file={0x0, ""/4096}, &(0x7f0000009000-0x4)=0x1002, 0x80800) setsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000ddb000)=0x1, 0x4) r3 = accept4(0xffffffffffffff9c, &(0x7f0000d2b000-0x80)=@generic={0x0, ""/126}, &(0x7f0000976000)=0x80, 0x800) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r3, 0x800442d4, &(0x7f0000985000)=0xfff) 2017/12/29 22:19:54 executing program 4: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000aba000)={0x0, 0x0}) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000fd6000)={0x0, 0x0}) setsockopt$inet6_buf(r1, 0x29, 0x2b, &(0x7f0000fd5000)="5b9560ae5eb671bffc4c8ae296c6b0590e6380cae79a137f3e6f8aa2eb31", 0x1e) r2 = socket$inet6(0xa, 0x80003, 0x1000000000002b) sendto$inet6(r2, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000be9000)={0x0, 0x0}) pipe(&(0x7f0000abc000)={0x0, 0x0}) mmap(&(0x7f0000fd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r4, 0x6, 0x2, &(0x7f0000fd7000)={0x1, 0x8, 0x0, 0x40}, 0x5) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000091b000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvfrom$packet(r3, &(0x7f0000fd7000-0xaa)=""/170, 0xaa, 0x20, &(0x7f0000263000-0x14)={0x11, 0x0, r5, 0x1, 0x7fff, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x14) mmap(&(0x7f0000fd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r4, 0x400, &(0x7f0000fd8000)="df198fd6d9f3cfda005d5c3b8f56f008b5d275f61061acff6a4fe669244b1afd8c08391d27d4fc847ed21dbb68fc4f8bbf4462859b5d406e8316098959ace36bbffdf2737553b988cd5a3d340f5d003c899b494224822811a3791f56166d7eb7a3301684ac5d") socketpair(0x2, 0x2, 0x4, &(0x7f0000fd7000)={0x0, 0x0}) mmap(&(0x7f0000fd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_N2(r6, 0x103, 0x3, &(0x7f0000fd8000-0x4)=0x131, 0x4) 2017/12/29 22:19:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000905000-0x28)={&(0x7f0000000000/0x1000)=nil, 0x3, 0x0, 0x8, &(0x7f0000432000/0x2000)=nil, 0xfffffffffffff325}) 2017/12/29 22:19:54 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000004000)=0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000008000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000003000-0x24)=@ethtool_rxfh_indir={0x39, 0x7, [0x3f, 0x2, 0x5, 0x1ff, 0xc4, 0x5, 0x100000001]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/29 22:19:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:54 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x3, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='GPL\x00', 0x5, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:54 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000008000)={0x0, 0x0}) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000002000-0x5c)={{0xa, 0x2, 0x81, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3}, {0xa, 0x2, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80}, 0x6, [0x7, 0x0, 0x9a2, 0x80, 0x1, 0x3ff, 0x0, 0x9]}, 0x5c) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x400000000000, 0xfffffffffffffffd, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:54 executing program 6: r0 = socket(0x19, 0x7, 0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hci(r0, 0x400448e5, &(0x7f0000000000)="5278110559b0c472bc7e1977aec6b63276a017d11e427a25b8d29912a4262d37effd86039f5116f4d803a82674aa6f8cc25735094c615be5ab4e0591bd6e1c262b7937d207765930146d759c9d707e96f3712be240979b2041c106beda9990b45396fdcfe8ca09883ad38771cb937158f3869708b64a7adc5da7d06037b388a5da0d471795bc38c5733fe4a084984f0d585cea55def4afcf0d455748295b1c68272de01d8b284991d35de66f4aab5e23011343a15baadbcbb827e5613b5b5a762231cb425d02e2d479f9794e6121dcafef437e0b364d1bfc52f627c54c54307c501299fa5fd9d4ba65ba03c0f47e4378075fd9bf8ab63a0719") mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x400000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) setsockopt(r0, 0x4, 0x6, &(0x7f0000298000-0x56)="bc56988006c26816106b1138fe15f32aac85ffb83e5c8b91c49bf49112843c374bd0e1b43959fc17f48ce7a41f0f0c746cfd6c7a15ca2065d30774ab111c4cb72de7399b83be81854df0e6517223f383c92d1861b095", 0x56) getsockopt(r0, 0x5, 0x101, &(0x7f0000266000)=""/105, &(0x7f000003a000)=0x69) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:54 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000bba000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipv6={0x3d3a, 0x6, "20f087", 0x30, 0x6c, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "74f4e3", 0x0, 0x0, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [], ""}}}}}}}, 0x0) 2017/12/29 22:19:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) r0 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000461000)={0x0, @multicast1=0x0, @rand_addr=0x0}, &(0x7f0000e7c000-0x4)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000f44000-0x5)={0x0, 0x0, 0x0}, &(0x7f000098d000)=0xc) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00009b7000)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in=@empty=0x0, 0x0, 0x2, 0x0, 0x5, 0x11, 0x20, 0xa0, 0x7, r1, r2}, {0x1, 0x1ff, 0xffffffff, 0x8, 0x80, 0x100000001, 0x8, 0x9}, {0x100, 0x401, 0x9, 0x3}, 0x8, 0x7fff, 0x1, 0x0, 0x40, 0x2}, {{@in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffff80000000, 0x101}, 0xe, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x5, 0x3, 0x2, 0xc0b, 0x3800000000000, 0x800, 0x4}}, 0xe8) 2017/12/29 22:19:54 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f000087e000)=0x0) sendmsg$netlink(r0, &(0x7f0000617000-0x38)={0x0, 0x0, &(0x7f000061e000)=[{&(0x7f00002a1000)=[{0x10, 0x0, 0x0, 0x0, 0x0, ""}], 0x10}], 0x1, &(0x7f000061e000)=[], 0x5000, 0x0}, 0x0) socketpair(0x3, 0x4, 0x1, &(0x7f0000008000)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$llc(r1, &(0x7f0000009000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000009000-0x4)=0x10, 0x800) accept$llc(r2, 0x0, &(0x7f0000004000-0x4)=0x0) 2017/12/29 22:19:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000e71000)=0x0) ioctl$sock_ifreq(r0, 0x8933, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:54 executing program 4: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$ax25(0xffffffffffffffff, &(0x7f0000fd5000)={0x0, {""/7}, 0x0}, &(0x7f000028f000)=0x10) getpeername(r0, &(0x7f0000c55000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000d6a000-0x4)=0xe) r1 = socket$inet6(0xa, 0x80003, 0x1000000000002b) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x3, 0x400, &(0x7f0000fd7000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000682000)={&(0x7f0000fd7000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00009f7000-0x10)={r2, 0x28, &(0x7f00009d2000-0x28)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000fd5000)={r3, 0xffffffff80000001, 0x8}, 0xc) sendto$inet6(r1, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/29 22:19:54 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xb, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x1, 0x6, 0xfffffffffffffffc}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket(0x8, 0x5, 0x200) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000008000)=@assoc_value={0x0, 0xffffffffffffff00}, &(0x7f0000009000-0x4)=0x8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000007000)={r1, 0x401, 0x1000, 0x9f0d}, &(0x7f0000009000-0x4)=0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000007000-0x10)=[@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) 2017/12/29 22:19:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00004c5000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000e3b000)={0x0, @in={{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x9, 0x1, 0x20, 0x2}, &(0x7f0000ab8000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00009db000-0x98)={r1, @in6={{0xa, 0x3, 0x4, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x3}, &(0x7f0000d92000-0x4)=0x98) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000109000-0xb8)={0x0, 0x9, 0x5, 0x1, 0x7f, 0x100000001, 0x1, 0x1, {0x0, @in6={{0xa, 0x1, 0x8, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xccd2, 0x0, 0xffff, 0x4, 0x3}}, &(0x7f0000c76000-0x4)=0xb8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000273000)={r2, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xebb4, 0xfff, 0xc9ee, 0x5, 0x6}, 0xa0) syz_emit_ethernet(0x66, &(0x7f0000bba000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "20f087", 0x30, 0x6c, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "74f4e3", 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [], ""}}}}}}}, 0x0) 2017/12/29 22:19:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/29 22:19:54 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002000)={0x0, 0x0, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000009000-0x4)=0x1c, 0x80000) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000-0x10)={0x0, 0xfffffffffffffff9, 0x8, 0x6}, &(0x7f0000009000-0x4)=0x10) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000009000-0x20)={0x0, 0x5, 0x200, 0x3, 0x6, 0x4, 0x9a8e, 0x3ff, r1}, &(0x7f0000008000)=0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000d7a000-0x8)={0x0, 0x0}) recvfrom$ipx(r0, &(0x7f0000a6f000-0x7e)=""/126, 0x7e, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x802, 0x9) write(r1, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f0000e05000)={0x0, 0x0}) bind$llc(r1, &(0x7f0000663000)={0x1a, 0xc, 0xdb, 0xe4fd, 0x3, 0x0, @random="2cf3fdda68f1", [0x0, 0x0]}, 0x10) r2 = socket$inet6(0xa, 0x80005, 0x0) setsockopt(r2, 0x84, 0x73, &(0x7f000068b000)="", 0x0) getsockname$llc(r1, &(0x7f00007f5000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00007b7000)=0x10) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000478000)={0x0, @in={{0x2, 0x2, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000177000)=0x8c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000bd9000-0x85)={r4, 0x7d, "11efe8fd7ffa545c5d0f0ecc76c6b185a58c3e5444f72a79b2189d3db3ea1af9f6c4d2179df5753461be871e424e92e084cd59b03b3273c2f1c7c71cf29c7aa80fa41d12fcb1889b56dd7b388c6609f986b505abbdca9ddcab83a86da93a57a5f5fa667e909c7a702cecc1400117e360e71cea5497605285fa11ea7690"}, &(0x7f00004b7000-0x4)=0x85) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) socketpair(0x17, 0xf, 0x0, &(0x7f00000dc000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, &(0x7f000009a000-0x10)={0x2, &(0x7f000073f000)=[{0x0, 0x0}, {0x0, 0x0}]}) 2017/12/29 22:19:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xe007e69a87e5b659) connect$netlink(r0, &(0x7f0000fe6000-0xc)={0x10, 0x0, 0xfb8, 0x42}, 0xc) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) syz_extract_tcp_res(&(0x7f00005ba000-0x8)={0x0, 0x0}, 0x8, 0x0) 2017/12/29 22:19:54 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f0000009000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f0000006000)=0x58, 0x80000) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$bt_hci(r1, &(0x7f0000009000)={0x1f, 0xffffffffffffffff, 0x0}, 0x6) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000008000-0x8)={r2, r0}) 2017/12/29 22:19:54 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000005000-0x4)=0x0, &(0x7f0000003000)=0x4) 2017/12/29 22:19:54 executing program 4: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000080006, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00002e7000-0x28)={@generic="cec7b54c616def82935ba1dbbba15e21", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000fd5000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r1}, 0x14) tee(r0, r0, 0x8, 0x2) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000295000)={0xfffffffffffffffe, 0x8, 0x24e2, 0x5}, 0x8) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dc6000)={0x9, {{0xa, 0x1, 0xac, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x10000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x3, [{{0xa, 0x2, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x5, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x200, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x210) sendto$inet6(r0, &(0x7f0000fd6000)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/29 22:19:54 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000001000)=0x81, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r1, 0x0, 0x2d, &(0x7f0000000000)={@empty=0x0, @multicast1=0x0, @rand_addr=0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x66, &(0x7f0000bba000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "20f087", 0x30, 0x6c, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "74f4e3", 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [], ""}}}}}}}, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000fb9000)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000d49000)={r2}) getpeername$netrom(r3, &(0x7f0000c93000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f000048d000)=0x10) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000758000-0x8)=[{0x4, 0x2}], 0x1) socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f000030a000)=0x2, &(0x7f0000916000)=0x4) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r3, 0x800443d2, &(0x7f0000b1b000)={0x4, &(0x7f0000c7e000)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}]}) 2017/12/29 22:19:54 executing program 6: r0 = socket$llc(0x1a, 0x0, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x0, 0x3f, &(0x7f0000001000-0x8)={0x0, 0x0}) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000009000)={0x200}, 0x4) preadv(r0, &(0x7f000000a000-0x80)=[{&(0x7f000000a000-0x89)=""/137, 0x89}, {&(0x7f0000004000)=""/144, 0x90}, {&(0x7f0000005000-0x7)=""/28, 0x1c}, {&(0x7f000000a000-0x3e)=""/62, 0x3e}, {&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000009000)=""/4096, 0x1000}, {&(0x7f0000009000)=""/81, 0x51}, {&(0x7f0000004000)=""/232, 0xe8}], 0x8, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket$inet6(0xa, 0x80000, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000009000)={0x0, 0x5, 0x1f, 0x6}, &(0x7f0000009000)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000001000-0x4)=0x0, &(0x7f0000002000-0x4)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000000)={r4, 0x6}, &(0x7f0000001000-0x4)=0x8) socketpair$inet(0x2, 0x4, 0x3, &(0x7f000000a000-0x8)={0x0, 0x0}) ioctl$sock_inet_udp_SIOCINQ(r5, 0x541b, &(0x7f000000a000-0x4)=0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000009000)={{0xa, 0x0, 0x81e, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, {0xa, 0x0, 0x10000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, 0xd687, [0xff, 0x5, 0x20, 0x0, 0x1, 0x1000, 0x6, 0x401]}, 0x5c) getsockopt$inet6_opts(r3, 0x29, 0x37, &(0x7f000000a000-0xa3)=""/163, &(0x7f000000a000-0x4)=0xa3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000000a000-0x8)={0x0, 0xff}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={r6, 0xf27}, 0x8) 2017/12/29 22:19:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f00008d7000-0x4)=0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000156000-0x4)=0x0, &(0x7f0000fb4000)=0x4) r1 = socket(0x10, 0x802, 0x9) write(r1, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f00005fb000-0x4)={0x290}, 0x4) 2017/12/29 22:19:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_l2cap(0x1f, 0x5, 0x0) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000240000-0x4)=0x7, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r1, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:54 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000001000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000001000-0xc)={&(0x7f0000df8000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) 2017/12/29 22:19:54 executing program 4: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x10003) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000d5b000-0x18)=@hopopts={0x3f, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@pad1={0x0, 0x1, 0x0}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @enc_lim={0x4, 0x1, 0x32}]}, 0x18) sendto$inet6(r0, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/29 22:19:54 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x1f) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r0, &(0x7f0000001000-0x38)={&(0x7f0000000000)={0x10, 0x0, 0x1, 0x2}, 0xc, &(0x7f0000000000)=[{&(0x7f0000f58000)=[{0x70, 0x3, 0x400, 0x0, 0x5, "21a96f6d9eae0ec11f69cac873f8b142002062b5d442dacccb0679a0279a9dc45d8e4e55f0d01125365faeb51fdfad10f191a3368498d0bee4eb2285737e4071c17fd46de73286720ab899126d76dc7adc3abc608447079ec4fce078a02054"}, {0x1c, 0x3, 0x10, 0x20, 0x9, "f61fc164129dcb043abb"}, {0x28, 0x7ec, 0x208, 0x7ff, 0x101, "f40a5f3d3a311d9cce4a36ff498e1de8602d74225612"}, {0xe8, 0x3, 0x8, 0x4, 0x81, "9200ed02d68827e5566fa79f6e2e1f3c92bdd4cecf722cb1f31820f7480b7b14feeb7e5db32819c846db3dd4ddecb4416192fc875e7508b5a79385532e51fc3b8436712b78a9ad727eeece840a3ecf1f6053cabd1872c5468212bbe3959577a5f03ec5324ff6bd8b308fb1debbc8ad7d7ec2d8ede31dbac68557d756b9c0a49b2c835a832dba18a38cb82fe5eefaee0430744b0b7749f46d658fd369f5be0bb240f45870c018b106731ce318770347409fb8d4d00a93e805e0648ed4b2b093f89417c20dd1bf39a0f391790c120268463cf2bbbc2a7f"}, {0xf4, 0x61, 0x300, 0x4, 0x80000000, "a615a8228a49793aaef0b34a3cd1fe1d512a81be021fa8a61fc6f71f5595680c837d439449cdb5f3d6855b497147f7a051ab057d60a719388c194294c77845b90e4fd89beb5436ec29eb91eed9a76e5f707d6807647b916724aafebc88708008cceb9a68fdb05e2882cac88d7973441ff2617d5536e85cde2326cff48a29ea9d46e72c0a8035f6afb9594d0da702f9fed50db9792694245cfcdbbfa670de7edf4afb6bae04a41bd9357463468f1fc9c347c44d26d9e3b9a92558b58cce5a9bdced6f4eb361570d4502f37dd17996834011a10b9e2d072ac0dba50d3c401243f4925e"}, {0x10, 0x1, 0x200, 0x3e0, 0x6, ""}, {0x24, 0x2, 0x2, 0xffffffff00000001, 0x7fffffff, "5cf3a802fa5c1ee17fdfcac8cd0b6117aad137da"}, {0x64, 0x200, 0x0, 0x70888d85, 0x1, "0ed6b1cdf62e5de2347c91703dfe8f3e4f8023a1d102aa6256dd990f9a35e254d58919051130ba0cc3f48bb6e8a91a22ede137b51e8a3142caa37e9b56ff87e6506821373518e1723e2ef33a2905b8cf0bd41ae7"}, {0x80, 0x2, 0x20c, 0x3, 0x200, "4b76aef39a65b182522cc30cd0dc8580a11f2f1dc587a7f35115142908936725a1f196fc2b6e6cdbc847b1ef315393608c7893a703028e230d8358524bee8f1fcd771beb487ba22a641396cb04982d8a2744a9e8b3aa0d1cafb4c4a2fa6e95734e53c73e7398ca6bf7f706db52e365"}, {0xac, 0x8, 0x2, 0x3, 0x2, "15f3b18a73b2ceae6ff0ec5c81cad29c8cb7d5c9fda3ab25f53c31a153d09192d1de0ac63a4a28bbfe50616adfdea089fbef77d60f8d98989f1dd9e45078ffff2458146f914488d356d70f4d0b3744b38ed5914f39e8e5018c4b8797b4bf0d38c8690bf35d6babb1937f2cb8331d43ab53e2433e44e94d69e2605a3c8045f2f7d16cbfca110a597079d1b9db50631a1dd4c708151744646e0ac2"}], 0x454}, {&(0x7f0000001000-0x60)=[{0x60, 0x0, 0x208, 0x4, 0x0, "7520523e6165f1314f36187f9de0c16e42605d4f9cca107c562759a70946629b78e7233a489a43927616ff04db8ecb60821e270e53abcf7d88e9bebbbb4d320c7164cc4e563a5293e2c9c23118"}], 0x60}, {&(0x7f00005bf000)=[{0x94, 0xfffffffffffffff9, 0x300, 0x3f, 0x6, "34e1eee06ebcc247b067348d9a3004a83cb13297aa994f9808af2340b14d58e5e43a1d3d54ead021cf35f6967aa6adfc1082e74bd51ee1a337df385e4feaea00a8472713ac397c8613fb5a6b4ca8261c9ceee20a9e308664246001341d79a8c1dd0eecafafb3e95271828dc50cef3be40bbd925dde0191064f149f9a235f81a98b"}], 0x94}], 0x3, 0x0, 0x0, 0x0}, 0x11) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:54 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x0, 0x6, &(0x7f000000a000-0x8)={0x0, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000-0x48)={0x1, 0x7, &(0x7f000000a000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}, [@alu={0x7, 0x5e2, 0xf, 0x9, 0x7, 0xc, 0xfffffffffffffffc}, @map={0x18, 0xca243a1b642e0e68, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:54 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$netrom(0xffffffffffffffff, &(0x7f0000002000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000008000)=0x48) pipe(&(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$bt_rfcomm(r2, &(0x7f0000009000)={0x1f, {0x1, 0x40, 0x8000, 0x80000000, 0x3, 0x9}, 0x100}, 0x9) getpeername$netrom(r0, &(0x7f0000002000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000005000+0x758)=0x48) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000000a000)={0xfffffffffffffffe, 0x7, 0x8000}, 0x4) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netrom(r0, &(0x7f000000a000-0x38)={&(0x7f0000009000)=@ax25={0x3, {"33c46d472b6c5c"}, 0x7fffffff}, 0x10, &(0x7f0000003000-0x10)=[{&(0x7f0000007000-0x1000)="d02cc2a57faa1f35c467a345a55a775e4f32f2cee31c7c66223d526595044e152040e1999d66df88cd7daa196110aedc0162ddd794d793dd4ee8adf131ee8302b9309c07bfd2dd57c751bb1f69b902f604ce4d6072cd0c38998dc0a8e1d109a0f51c9f513c89bacc2beb7ae405a063121509822b1102089cba23955255e246a04b279bbe865e309e3885c85a0b3dca7900dfdb692e1ef7cb3bef7bafda08c9b4abb6a8b5d473b96e7f7745cbd3d41306b93f3b4794338a148142bbe25b8d0f4a3d9008094b9ba40366c21670ca44f993421e521abd75f135ea34a1414a932d47d28e48e4a79f0818c21c494fefef94f6d8a3ba14dbd4bfa95805f02233df286dd47bff537939453c320ac58d4f3323d437e4316811e9e0f338b7ee9c0d52a6e4e6df3a7fede53fd2f05fdb6c63f907b774981bd2be4ea6d42f67beb9e50ebfc0edfc4d7bf115f3f198796e3dc9cfbc5f091d4626b35a0539b3b4a885ea9c5df0db43e32112fff031fe3e1115f9894232aede27ceea23e0c08883600f43b14dc1c9b3556e275e41e3201e1343653e4d197eb48a41bcebbfc8ff9ea7aba6fbe9eb9ae1e71f879f58e22e20605791269af596c5fbf178a5a44c93a181383b3a821e05db091909c0b93c9b783135d235929c9aa8436d951fe38cfdcbd1425678f4267f6f6efd19e764ceed387aa9d0bc06ff84fcfd43526497b9c79e2ea0b27ac91f8e223a857ca9c51e01b6cafe8bb1b0ec14b8edd617d6353f19686a44eeed5ef17bda9be105c0af03d76614562faebbda51f1058ec6981fb57616b49bd2d752d86bd0341c1669cdb1184444c03318d32c081869a90beaf59ae601c5235d4de98d8bcbc3c5d1d28fc9a157fa4de061fbad22cd11c63d8f66126f50a4a619479f63739077c534c9abae3e329cc11ff28e4e23a78bea46bb3c8fccce0f4531e940064a1abc491399428719babe1064a9f1edb9e7425aec93d8f170efc842299bc78f123517377b3371d0380e8686d89e4c982787061a1c125c746031ca861818d6ddc43566cacbc5bd1b11c625dc7f21f2f4065ad99d1b11b3a0bd68e754b29a71b1b52db1d2b70cd316300d6a0274c580835fca6aceb806be4760bd99258b9bfcee7d1dc23871bcd99c0130d83489e880a010cdf45956f6f6993779a75fea5cf58d6899d6ad2dcfb1e1d2c066a38a67cd2a7b26e510f1d51225b7086677a05b86a8a8086ce2e3512627a5ab8f145681212172bd34d5aeb2c6c8808ff3079f8646e18c5d4cffac7d6157724bbc07a021fe14fb8e633613da9ddb16fceb81d0deb27b4b71227c0039acd5093b0bd814ee484a2491416fa319d2f63cc13fa8adc299cc319c085459ddc5d62f8104c1cb6ccd756e3a03015b5cf3f954991dc938255f154c7df52e795df57d9274742fc4653254924e7722b58a8dbcbab971ccd8690c8dd6ee7a613c73f3e2c01ec0797a4c8f0777b01e2a775c5867b8b146a53cf7e3865e68e3738e724259bf91f36b5b1d379696c18a58575448d767d3722fac7d0f00107eca0e41bbc4e3d1b223771cf05c798a66dd2811c48879800160181e54875c4cb6ab61b9b6f414dc8106f22851489b6095de84b9199040900ff07d02b5729cfb0d9f39955eb59d2e95e622b55a6098d292eb1297cb33d86e26e68fdff2fa6ae530aa79a0e08cb61f5abc1f9aa40bba94b41b2e67f6d493d6ce5e6926fe7bd416e756124233e2734d360e1f0aa86fbc9a426346e4c0f03427d4281e096bcf4006e5ff37cb070b312cf05a3dbbc67483bcd7683be9b5ecc14ba2b9a619056c7c6e4e978abcf811a77778c9d575c956c575184867f4156563d18960ea1442dca13d8ee89a5de82c90753f381f44888f0b0d6583ff85ebe6a38a8a180b8331fbfbccfd8b561e15705a9e8db0f2509f71165bea1ce61ff55c824cb906d5128da211a63c389534e5dbb886ea03d5de9fd7e626b784646777fe54d175a7928d243fc5b823ce4f4093b692706843796682558369ef66f62f8cf8ed17d5f5d17fabe8c931a93f19e148ac0598d4ca71f6ad1c7691ca409b4fb30644bf86d15d7b214cb4c30197fe7f8d1d793f65e3b5ea481fed924abc05c508fb6303403eaea55189fc19e6420fc34517627fe3dcc83f0880cace691c131269e3212d18722b1c6e42bff4df536875958af5fd577bce94614f910dafbe3ba38fee4d68b62176980f9688627d6da244baeb95e4d64a2c56e2b84adb409043f751e2812993097044a39edb880393fc5c7b697917febadd71b5868d4a432041e0abd22b130f5a885b5c2c4704d54b585a13d71da00d328122a19419c2c566aff18c4c946acd903fccc125364e092b13d7aad0bde6c4e103b0c5bbd686437c25a4886a1e65e297f0f67683660134fea8b2f470c99f3a4d11c2dc25722f0fd151de6ac12c06f8ede8c67d09692c3c2bf95243c7e3c6c678faaec3bcad49a185501810cdae892fe3e56a5de41bfb318352647ba62af9ea63f40806e95c8e05f9dadbf61d86896672bbbb3a7365fa79e3bcf49e1f027cea370dcf2829d6730f0dba5e4a2860c45bc0a1cc0f35657864c2016e86023c8477d62c1e07cc31cbc6c4516235ef12690df554982522be30db785b4b02820f7184d0c537b9275bb3f03f7cb2493db51cd0a4d3e2dd32f4dce2cedc39f25349a4dde5d052b222a15f4d3c406ebf76a9a601f747c3fe43d1a8aa60c4981e1dc2d4a3ecd4c85ccc329bd209b1ffbd4d5b47fed06435abc187d412999a3b15e309ac16d5e88f688cde501d1a1d9d0f76bd83a6105f9e64edccaf67a50536ba23481709cdcb879e642f20b0a19271509899596d59061fee8874d117f0c5e3cfa33e16cca94a68c0e04e0a6228b3df5c69bd00eebbe39ff1cf1b05ce1edb2287fcb65a54d86968d7b0042f3a14336ffae3df894d48b22e1cdcecd80b0e8d487cc467c6a710abeaecfdc7af356a88096ae9067cc3257c7da803e5170dd587967a986ef645d5355d18eff1284cee8ac42e23b027e4b0ec337a781b3a0659b5123c3f3a0c979f3934326e40a49b1d726c2840bc00c5537ddfe83a841fcdef81fa59545b80f12d4d297b491f1239ee57157aa04755dd143178663855362fce662c6837655a01dc411abb390bcaf45379460d40f619069e3044bcaf91b39c767531742c17cbb6283201337eb09115169792834f8d15a7499a8cadd4b2384bc4783d410e7e5e3a7009cbdac50fb74d3d954e4eed0921aebda0c0eb26e283090adba8502509f84d007dbfc464fe2bd61ffd45e4b402ae483d9ee77241dc415a33677637dea9a50147f675eac9268d5d5b279d162a4d97a98d7b08ce07f8f93388ce03b094e2f1e0b72e82660492eb11e7b07eb40121d56901906fd17ee96a0b09e229e4319f9b5ef280145d51ec2b47c1b7ff3a9d0396cd396b496a97e7a4679c8cf86f64c533d6f17285ab19054ae31e52b7ea6cbe697545c5734c3a79fa8a94395a988912cb25a24cea9fc1eb4575ac80af6a1e5336ffd5bf1f4db016ed99d18d6c9956e5d3fed6f0e3665e0fdef0dce535a81ed218c2fdec314405275af2daaeb6af452331027c11f659e0708441fcc3368b9d557d2e9fa6b58d62992250e778aa3157991ff6964d084dca77009e27a7ea1f0da9af09ad9ee2ad901366d0dc56b7692dcc0c7c13c43c4ba1628de2eda5b70ed03716fe0767e4fe5e9a3e7e223ff64154411a40f4f53be81d125a22e7682a6d6e95d1acc3561f52820a610aed0a387a6a5b75add36a681fd5ad247f3f79dd0cc3baede311209cf14929f739d50a34c4a263aaa67923574632471d0fefa6f6e275e18859536f1b89913113206bb5cd4f5863043eaaa3de623d62c6e91559687d49b0f67c12d6c662bbfbf29f2abebdeea52bebd5380af18d8d54b10b0b3eb5ad5556aa277cb5d91deb7edcce72d73e8a049ec3461027687a631760494aef2956f79b014533f4772eae169f53a8292c6ef0f7575970ba61ef992d8e75ca2e86eb27709fbd27db09b8de7d147713581c1636d85fd83baed2605d22297c676fda07f643745517a07111fedaae515b2be7c58d2e718708d341aa0d16e77b13708de44a75efd7e0b4e162cba01b65fd8fb8507666e2d12a831a8351ade1800732eeed7d19a3b24cbadcaafb170858e6b5b0bbb569bc35da860a6517d786536173205f11390d372181f25f3f2c7aa5ddf3568bc566c13f87d6d5201b7c42fbd1e969ce702ecc05cf1a745c4ca86ed0cc3f3e991de40fe8fc2733174fe643b3572af95af23bf925418174887532bb4e9703ad1972892d9c9a0161f2233661fb2029c2ab486d14090c8473a2f35ea2f582a488b268c2c1a4911d93381af48b4bd457934ac126f62d188f07110586c6600336c7dcd0fb6f76ae0a4168c8bd6ef15c48003ae84f9b5dc46cf2d787b814032b1d1e1f2b2745f0660df95181831cab1591b6841b0a5d112dbd60a4432f66cff4bea1e57d696c8625e801abdacb3e420ce7aec5f9266f8f700c30ab97b77dbdd7bf9b1cba8996b77788067e0c89f9f6fd9dc481f3cc67c49cbf8469ff5556a99257b474a02c79012d5d6a0f719a4e620d0760c42096138595a728582a7c8630050a64d42ae6db9f6f38394a097027ad49aa4b02540bc8200998187d40472018be8bee9bbe9ce2724998c8a7d09241abf48ee622fafae2810cb58af3243756cdb0ee781a0e4cabbfaceae6b104ba48b84eea22d1635e3fd37b57804f340c93b60a91463976adfc2f37091d9565b792d19eb9e31d337b23eb2c87282de6a58be1c99bd204d9ab96ac842ce656efe8015ef2547415bb2c6d78e4de3ca86820d6c4d441ffa67c7364cecb8fadfad1d2a531fd7aa9c9561d2793612ea1e029ee42529a28fde59e58feab3e426c8dcdc034e52cb1c6925f2edfad57e9990459bada5421e46352b065547097de699280e7d1691a203bfeea90045ab60fbf35b08cff4bf1c557d62b03683d08b02b7a050bfd8e62f4f7e1edcd99275a4ce3356112c80d63fa65016b1041a2a714fe3055c79a818cdeeb00d5ccd404f33bf807d34b381f9f4b1aab89bc396a57e2d5a670673228b719bce949db527bd920463359738a14f78d843fb673473bfbaf6fd03578c0eae003eb38746fd23db0ac9292c821062ad54bd356a66018bded8d7a4c6348a0ac0a8b461b71eeb5a230f8cfdab591dd83037a07dcd87cd1fe967817569cf46cab1c688cc1cd72a07d5dd3a0b2809733a968c5577ac5c693d59da396699d98df9e9a9a63e63539b6c318311af446e2c35f024bd1f2baa41e46bb503b1b887566f0e6d7687e5c0e76812ef882adc2e7b7c528bc06b96856162943b8bb9900eecf0b33a08b51fd9b93d849385cc23182c9d54dfe10b16b838511b060caefbe5b08c5ab287c59cdd3d4dd622b7efd85ab702dd940538b2c4fce02615e4b69a222ad4627ff103b429c41cf11803a0023f69737321bede6d0247bc1b4136b50a48120d4be428fd84b7e9351d3142caf1756917e76cf9eaad556e11cd6785362250acdfab8bb6ece5089e2247378819f83ba15509a83a655681dad618c17aad494fd492c6e254c6a3b17504c5616c74c6330aa763c62a1026ecaa2d7877a68066a1369d2624ce38af5e8b2bf5dc6d07d0f2979a8396d9f3c92cbe63bf0ff880add4741b6b376618c1f271c0324f8f8a33c5f3a3a31e57ee4f2c1dc4111dbf254806818b540d2855dd68fea7758e499e4884341693431862aa9fb47d21bb6c629826567f68714916fdf4a31dcfa4a6523aa99", 0x1000}], 0x1, 0x0, 0x0, 0x801}, 0x4040) 2017/12/29 22:19:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) vmsplice(r0, &(0x7f000046a000-0x70)=[{&(0x7f000085c000)="dd90ae2fa3ddade9bfa831f167af632c3ee39c41f19ebe81517d18d5993ec68ff4e4b87d026cdc42bc4f32c83f96378941dbac8738c21f5d84c8243f631ec8e98a52527eca6e86a3f12acc6950fd4bb212c55b69ccd7a4f73efd516665a8a320f8c2ca7db47fc6df25d4d4de11ca0f232ba2963d3ec8150f632692e5b0e967fc16290c6aba33a7afbc5bd4b8982c54bf69230f3f46d6fc402a2697a274f1e13b63f2d1adfa24d486f8b70298299253efbe38087eb960a47b58ee36c6b7c6bed1d928303bdacaccc41fc4fb", 0xcb}, {&(0x7f000079c000)="82b411301ffa93b469afba8bf87dc5e5ab", 0x11}, {&(0x7f000029c000)="374ac6b56b29479f3d4c284c52003331a1ecde85b1c76152f998a9a50623ad02e943ea8a213684444a6560d6c781d403", 0x30}, {&(0x7f0000cc5000)="58eab0c0ba84082ff3b34dd1cab4a51f9c318b931aa038d345172d3d27909be97f1c26dbc5f0acca40a2861ee42ca3a4214e2839f081a98a1ef3b5193aab360d7c143edfa3bd8f1b06973ca4e4d7c8c5af78bb438bc181384fb5d7", 0x5b}, {&(0x7f0000e01000-0x17)="fe9b8541ca6adfd3e4b18a30917c75a3771316b538c846", 0x17}, {&(0x7f0000eb5000)="f85c7eb9a199a9174a780289fb6504c5cf1b65760df91b4d77106b8e82a0d43f7ac65e190ee3320271b2cb1ef2f9f647d3eee391310c7b9f26196c22543b7f1b7d269f94dc79dbe59bb0c6db976c73ef69e2cb05c400b7881d5d350d60626db4048637ce310f04769dcda7d1e0e757e06cbb7f6eba9390a060916fe4974e4dd3c148cafedf3bb8cda282db4d9befca2bdfdd6f489bc26a24cfcb472cf356d5afb30caf2c1bdea1b741bbc2456e4201dd0b46f14748b0c08af7c9748eca905866ee517fd5b7ddf3168130d82efba19ed9e2dd27752c776b1d8759d00ca455be", 0xdf}, {&(0x7f0000acc000)="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", 0x1000}], 0x7, 0x7) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f000079e000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000de1000)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000ccc000)={r2, 0x3}) close(r0) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) socketpair(0x5, 0x80005, 0x9, &(0x7f0000d05000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00006e8000)=@assoc_value={0x0, 0x0}, &(0x7f0000201000)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000c8d000-0xb)={r3, 0x5, 0x10}, 0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f000044e000-0xa0)={r3, @in6={{0xa, 0x1, 0xffff, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x7fffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x4, 0x8, 0x8000000000000000, 0xe}, &(0x7f0000341000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000b69000)={r4, 0x4}, 0x8) 2017/12/29 22:19:54 executing program 4: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x1000000000002b) sendto$inet6(r0, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r1 = accept(r0, 0x0, &(0x7f0000f3a000)=0x0) setsockopt$packet_buf(r1, 0x107, 0x1f, &(0x7f0000f3a000-0x4f)="d852abd390bf54ead266d3b004a84956900a0003d89c39f9b4d111c9be4e44b8ef8f282e396073c36c6d6bec8401313ac4aa847ff28d70e1c33ce45c9247d3a9b4e9c2704919920ed917a094a5ed5d", 0x4f) 2017/12/29 22:19:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) socket$packet(0x11, 0x2, 0x300) 2017/12/29 22:19:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000877000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00006fb000-0x1)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00001c3000-0xc)={r0, 0x80000, r2}) ioctl$DRM_IOCTL_DROP_MASTER(r3, 0x641f) syz_emit_ethernet(0x66, &(0x7f0000bba000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "20f087", 0x30, 0x6c, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "74f4e3", 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [], ""}}}}}}}, 0x0) 2017/12/29 22:19:54 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000008000-0x8)={0x0, 0x800000000}, &(0x7f0000009000-0x4)=0x8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(r0, &(0x7f0000009000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000003000)=0x14) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000008000)={r2, 0x7ff}, &(0x7f0000009000-0x4)=0x8) 2017/12/29 22:19:54 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) socketpair(0x10, 0x800, 0x9, &(0x7f0000004000-0x8)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) ioctl$sock_netrom_TIOCINQ(r2, 0x541b, &(0x7f0000008000-0x4)=0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000009000)={0x0, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000000b000-0x28)={r1, 0x0, 0x96, 0x78, &(0x7f0000004000-0x96)="d19e22957132a1983d651e0479333b35bd1c50ca2694f7f430ee39fdc3449c9bcd9e91da6b89ba1bc2e142b699692396596b683820bed21aaad2b40e0d7fd69cb7cfe1a2ea4ce37a1f3c2ad271a87973fd58a68ab44be1f87dbc18e4ff53da64c70fcc978b8fa4e75145a6b5f7dd847eb72f5bb08854008ddf82b09eaf9bd38a4cef0a14f4e4bb7ce6b22c3332becf30564e9c390b28", &(0x7f0000008000-0x78)=""/120, 0x0, 0x200000000000000}, 0x28) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r4, 0x40046411, &(0x7f0000009000)=0x80000000) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f000000b000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) ioctl$int_out(r3, 0x5460, &(0x7f0000007000)=0x0) 2017/12/29 22:19:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x66, &(0x7f0000bba000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "20f087", 0x30, 0x6c, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "74f4e3", 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [], ""}}}}}}}, 0x0) r0 = accept4$inet(0xffffffffffffff9c, &(0x7f000064c000-0x10)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002ce000)=0x10, 0x80000) setsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f0000aec000-0x1000)="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", 0x1000) 2017/12/29 22:19:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) socketpair(0x1, 0x80006, 0x4800000, &(0x7f0000a85000)={0x0, 0x0}) bind$llc(r1, &(0x7f000013b000-0x10)={0x1a, 0x10, 0x55, 0x10000, 0x4, 0x100, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) 2017/12/29 22:19:54 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet6(r0, &(0x7f0000009000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000002000)=0x1c) 2017/12/29 22:19:54 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ipx(0xffffffffffffff9c, 0x0, &(0x7f0000000000)=0x0, 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket$bt_cmtp(0x1f, 0x3, 0x5) r4 = socket(0x2, 0x1, 0x51) r5 = socket$bt_bnep(0x1f, 0x3, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f0000001000-0x30)=[{r0, 0x4420, 0x0}, {r1, 0x200, 0x0}, {r2, 0x40, 0x0}, {r3, 0x4042, 0x0}, {r4, 0x1, 0x0}, {r5, 0x20, 0x0}], 0x6, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket(0x10, 0x802, 0x9) write(r6, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:54 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f000000a000-0x4)=0x1, 0x4) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f000000b000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @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}}, &(0x7f0000006000)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000002000-0x18)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, r1}) socket$kcm(0x29, 0x7, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f000000b000-0xa9)="4ae4c94a371fc70af8ec17d67c47edaca9455ec1371d82dcc08c8708c7a41d928498dad008712ae5ea11932eab92060cbfdad75c2a12faaf39f05250109f069141e557bef0be749d700f902a5eab2aef1cca092cbcec8d39aaa36128810f265eac0c15c95c35915d035aa676e058276d793691f797fee3f97da697cd1b13e8fb0865132ca8aea4b5027c517036d053b94406983dd9eab5f7b12e2aa08606ce5e4e87d025e36d5c88d0", 0xa9, 0x800, &(0x7f0000005000)={0xa, 0x3, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfff}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x38, &(0x7f0000008000)=0x3ff, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:54 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000cba000)={r0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000)=0xffffffffffffffe0, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) 2017/12/29 22:19:54 executing program 4: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xf, 0xa, 0x7f) r1 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f000014b000-0x4)={r1}) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000fd5000)={0x0, 0x0}) r3 = socket$inet6(0xa, 0x80003, 0x1000000000002b) sendto$inet6(r3, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000fd7000-0xe8)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000360000)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r3, 0x8936, &(0x7f0000e37000)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x81, r4}) 2017/12/29 22:19:54 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xe, 0x0, &(0x7f0000009000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f000000a000-0x4)=0x5, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x9c, &(0x7f0000e21000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86da, @ipv6={0x0, 0x6, "20f087", 0x66, 0x6c, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @udp={0x0, 0x1, 0x66, 0x0, "e87586ea1efe083aab6a8751918408dd821fcb2e4b8bf1269430c582ab34482c428414f37ef1fffa00705a13ec3b5c79e95f36a276ce63dd113438b81cc12300aa69e2933872210c0508538f5068c27aa412a2a43f41a8121ef884019422"}}}}}}, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000f54000-0x80)=@generic={0x0, ""/126}, &(0x7f0000084000-0x4)=0x80) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f00006ac000)={0x0, 0x2}, &(0x7f000002f000-0x4)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000355000-0x8)={r1, 0x1}, 0x8) socketpair(0x10, 0x4, 0x81, &(0x7f0000d38000)={0x0, 0x0}) connect$netrom(r2, &(0x7f0000c3d000)=@ax25={0x3, {"6b9911c43189ed"}, 0x9}, 0x10) ioctl$sock_ipx_SIOCIPXCFGDATA(r2, 0x89e2, &(0x7f0000e3a000)={0x0, 0x0}) 2017/12/29 22:19:54 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='GPL\x00', 0x0, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:54 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f00005a4000)=@generic={0x0, ""/126}, &(0x7f0000001000-0x4)=0x80) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000000)=0x0, 0x4) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000009000-0x8)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000009000-0x4)={0x4}, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x1, 0x0, &(0x7f000000a000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000009000-0x8)={0x0, 0x7fffffff}, &(0x7f0000003000)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000005000)={r3, 0x401}, 0x8) 2017/12/29 22:19:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) pipe(&(0x7f000005c000)={0x0, 0x0}) epoll_pwait(r0, &(0x7f000000a000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x3, 0x84, &(0x7f00007ba000-0x8)={0x101}, 0x8) 2017/12/29 22:19:54 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000009000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000008000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000005000)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000009000-0xc)={r2, 0x0, r3}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002000-0x10)={r0, 0x50, &(0x7f0000008000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000004000)=r4, 0x4) 2017/12/29 22:19:54 executing program 1: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$sock_ifreq(r0, 0x8977, &(0x7f0000d26000-0x28)={@generic="201a40864132e7938fc03c222643be2b", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000f26000-0x4)={r1}) getsockopt$nfc_llcp(r2, 0x118, 0x2, &(0x7f000024b000)=""/92, 0x5c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r3, 0x0, 0x23, &(0x7f0000282000)={@multicast1=0xe0000001, @multicast1=0xe0000001, 0x2}, 0xc) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000283000)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_buf(r3, 0x0, 0x30, &(0x7f00005f0000)=""/227, &(0x7f0000001000-0x4)=0xe3) socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:54 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0xd6ee61947a20e295, 0x84, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000001000-0x8e)={0x0, 0x86, "aa7b3293c973d538539bd5365058092a86d39fbedf994c26e823e7d16d00d48d56ad2acdaadce202a3d47436d5c03a6d406a2ab8fa5ecd1c4fa5ee41cf3bddf453165dd7c6b8ed293ea92a7ba2102a708ae606a0bc83f7f5c8a31e7f9eacabcbe3fa39d9b74ea7b5de2f99125227f2c7f88f1845022578528a6da06f1eff9e7418a6ed99bd36"}, &(0x7f0000822000-0x4)=0x8e) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000ffd000-0x14)={r1, 0x7, 0x7c, 0x60, 0x9, 0x7}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000007000)={0x0, 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0xe, 0xe, &(0x7f0000004000)=@raw=[@generic={0x100000001, 0x1, 0x100000001, 0x4}, @generic={0x80, 0x800, 0xffff, 0x8}, @alu={0x7, 0x5, 0x4, 0x3, 0xf, 0xffffffff, 0xfffffffffffffffd}, @ldst={0x3, 0x3, 0x7, 0xb, 0x1, 0x78, 0x10}, @call={0x85, 0x0, 0x0, 0x38}, @map={0x18, 0x3, 0x1, 0x0, r2, 0x0, 0x0, 0x0, 0x0}, @ldst={0x0, 0x2, 0x0, 0xf, 0x2, 0x10, 0x0}], &(0x7f0000007000)="73793f0000006c067200ce50", 0x1, 0xc3, &(0x7f0000002000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:54 executing program 4: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00006da000-0x1c)=[@in6={0xa, 0x3, 0x7b, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0x9}], 0x1c) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000629000-0x20)={0x80, 0x6, 0x202, 0xfff, 0x3, 0x7, 0xf34f, 0x7ff, 0x0}, &(0x7f0000fd6000-0x4)=0x20) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000cd6000)={r1, 0x5}, &(0x7f0000fd5000)=0x6) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept(r0, 0x0, &(0x7f0000e06000-0x4)=0x0) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$netrom(r3, &(0x7f0000f1b000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000fd7000-0x4)=0x10) mmap(&(0x7f0000fd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f00008cd000)={r2, 0x1d, "b1517b801d1d60133e1ffd45496d54e5ad989f8a9d33761e74d1c2e8f5"}, &(0x7f0000fd8000-0x4)=0x25) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f00000e0000-0x8)={0x0, 0x100000001}, &(0x7f0000fd5000)=0x8) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000fd6000-0xee)={r4, 0xe6, "56d3d072cf34c75541a908d73d676d283762d88257b55f9d3acd4d3eae2904caed8e7a0f783fc8f7027b3d114357028c3d2ecaa26cbb5fe6d90f167191949d3e4bb5ebbbc8651ccbaf177fdc784c343fefddcc46d03ffe630259ebd61e5e5d66a81a496d5b6bf5c86d3a48697c48739eeab88c6ab7d03019d359cca3816ae0eb94d2e369db321db9d4a5261d3f422c82f29bc33e9bb7c832b3725f554d54e393a0cf86734c261ae4f042ecb131c301a53d5e0d36b571b4ba49e09a9f0e170609fcd6b42ad79ad7cc5db5a087acad7f7677ae978c76b4cf98ce8f9be64b903accb0bbde53bfc7"}, &(0x7f0000fd5000)=0xee) r5 = socket$inet6(0xa, 0x80003, 0x1000000000002b) sendto$inet6(r5, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_int(r3, 0x21, 0x11, &(0x7f0000fda000)=0x0, &(0x7f0000fdb000-0x4)=0x4) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r3, 0x10e, 0x8, &(0x7f0000fda000-0x4)=0x80, 0x4) recvfrom$ax25(r3, &(0x7f0000fd8000)=""/156, 0x9c, 0x0, &(0x7f0000b21000-0x10)={0x3, {"685b22c6976e75"}, 0xffffffff}, 0x10) 2017/12/29 22:19:54 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000008000-0x8)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000000a000-0x4)=0x0, &(0x7f0000009000-0x4)=0x4) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$ax25(r0, &(0x7f0000009000)={0x0, {""/7}, 0x0}, &(0x7f000000a000-0x4)=0x10, 0x80800) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000001000)=0x0, 0x4) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f000000a000)={&(0x7f0000007000-0x8)='./file0\x00', r0}, 0xc) connect$ax25(r2, &(0x7f000000a000-0x10)={0x3, {"e286f6eff8a241"}, 0x2}, 0x10) 2017/12/29 22:19:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x66, &(0x7f0000bba000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "20f087", 0x30, 0x6c, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "74f4e3", 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [], ""}}}}}}}, 0x0) r0 = socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f00002af000-0x2)=0x1a2, &(0x7f0000cda000)=0x2) 2017/12/29 22:19:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x9) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:54 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket$inet(0x2, 0x803, 0x40) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000003000-0x6)={0x1, [0x3fe00000000]}, &(0x7f0000005000)=0x6) 2017/12/29 22:19:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) 2017/12/29 22:19:54 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x10) write(r0, &(0x7f00008cc000-0x8c)="240000001e000712000000050000f5ff11000000000000000000000008e0ffff00080000", 0x24) socketpair$inet6(0xa, 0x4, 0x29b1, &(0x7f0000008000-0x8)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000004000)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000009000-0x4)=0xe8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f0000009000-0x14)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r2}, 0x14) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000004000-0x10)={&(0x7f0000008000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000009000-0x70)=@raw=[@jmp={0x5, 0x10000, 0xf, 0x0, 0x4, 0xffffffc0, 0xfffffffffffffffc}, @ldst={0x2, 0x3, 0x1, 0x7, 0x0, 0x50, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0xe1d, 0x0, 0x0, 0x0, 0x5134}, @generic={0x402, 0xe0, 0x2, 0x9}, @call={0x85, 0x0, 0x0, 0x29}, @alu={0x4, 0x40, 0x0, 0xb, 0x0, 0x10, 0x0}, @map={0x18, 0x9, 0x1, 0x0, r3, 0x0, 0x0, 0x0, 0x0}], &(0x7f0000008000)='syzkaller\x00', 0x6, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:54 executing program 4: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x4) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000fd7000-0x4)=@int=0x4, 0x4) r1 = socket$inet6(0xa, 0x80003, 0x1000000000002b) sendto$inet6(r1, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/29 22:19:54 executing program 7: socketpair(0x13, 0x0, 0xd42, &(0x7f000029a000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0xedea, 0x3}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000001000)={r2, 0x0, 0x11, "7a955c740c5f26dc095fd934af3d521382"}, 0x19) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@int=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x66, &(0x7f0000bba000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "20f087", 0x30, 0x6c, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "74f4e3", 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [], ""}}}}}}}, 0x0) 2017/12/29 22:19:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000c8b000-0x28)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa0000110401010000000000000910ffe2ff000004eb00"}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000acf000-0x8)={0x0, 0x0}) setsockopt$inet6_buf(r1, 0x29, 0x0, &(0x7f0000502000-0xe5)="d9da7bd8f9b033c8cd1935776d3abca6f99eaa53791efe357ffc7cc65858ecbf3d5b4a983aaf57ae05fbf3f02f62f85dfe69a0e3af89cbe8fd5e8d8719da18279929f5f951ace173439adbb5d6c679bf995f4e6ef3eef26a178b9aca4deef76ae247895252e38276dc87ce24b243b73599ee3a315d3a9e8101657fa31e53cc9ceb5c19bf65f73ea09f662a222f9d666c48e008b123b0c2b5cebe0edb2fdb017eb3ca5ec557f7b45c71df4b8c1174588905265307e9bc1d9c4283ae56258215ce9d853268af3138c6c2be58234b2a3213fb4ca8ac0707b4cd904642f2c2463a879ecedaa88f", 0xe5) 2017/12/29 22:19:55 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000001000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f000085f000+0x862)=0xe, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$llc(r0, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000bc7000)=0x10) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x1000000000002b) sendto$inet6(r1, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/29 22:19:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) shutdown(r0, 0x1) accept$llc(r0, &(0x7f0000c36000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000239000-0x4)=0x10) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) socketpair(0x0, 0x8000f, 0x69, &(0x7f0000ea0000)={0x0, 0x0}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000b28000-0x10)={0x8, &(0x7f0000e18000-0x40)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f000099c000-0x10)={r2, &(0x7f00001f9000-0x4d)=""/77}) 2017/12/29 22:19:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) pipe(&(0x7f0000f2f000-0x2)={0x0, 0x0}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000f3f000)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000217000)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @empty=0x0}, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000efa000)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00005d1000)={0x0, 0x0, 0x0}, &(0x7f0000b1a000)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000093000)=0x0) r5 = getuid() r6 = getgid() r7 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000083a000)={{{@in=@loopback=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=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @empty=0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000cb0000-0x4)=0xe8) r9 = getgid() sendmsg$unix(r0, &(0x7f0000b55000-0x38)={&(0x7f0000c45000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f00005cf000)=[{&(0x7f0000fc9000)="1098e80bb06fe4f64db6481e0371bef766363b268704e408dad1a74944795a23bf124f235f6ccee603b8e93a9888a25fecd48696b1fad79e4f70908ae9071a2fa0ffbd746176ee2f5219d6a96179b87f7b641af19937a4eeaf1fa777c894c4b6d2", 0x61}, {&(0x7f0000028000)="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", 0xff}, {&(0x7f0000228000)="f33ec74268aebd5ede3604389b792349c94bc62fdb87d3108d9ddb05ed7c943380df86cf01f1b7cb776faa688f8023f14a1e03dcf07d576c5e54", 0x3a}], 0x3, &(0x7f0000198000-0x60)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}], 0x60, 0x90}, 0x40000) socketpair$inet6(0xa, 0x80000, 0x0, &(0x7f0000cb4000-0x4)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r10, 0x6, 0x1d, &(0x7f00008a1000)={0x9, 0x2, 0xc58, 0x3, 0xc9b7}, 0x14) 2017/12/29 22:19:55 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000097000)={0xf, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2c53}, [@exit={0x95, 0x0, 0x0, 0x0}, @exit={0x95, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0xa)='syzkaller\x00', 0x8000, 0xc0, &(0x7f0000000000)=""/192, 0x41100, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001000-0xc)={&(0x7f000062e000-0x8)='./file0\x00', r0}, 0xc) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000003000)={0x0, 0x0}) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000000)={0xa2, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) 2017/12/29 22:19:55 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000a000-0x48)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:55 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_rfcomm(0x1f, 0x1, 0x3) connect$bt_rfcomm(r0, &(0x7f0000007000)={0x1f, {0x2, 0x8, 0x43, 0x7f, 0x4, 0x3}, 0x8}, 0x9) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x66, &(0x7f0000bba000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "20f087", 0x30, 0x6c, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "74f4e3", 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [], ""}}}}}}}, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000327000-0x6)={0x0, 0x0}, &(0x7f0000550000-0x4)=0x6) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f000019a000)={r1, 0x25b7, 0xfffffffffffffffc, 0x2}, 0x10) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000125000-0x1000)=""/4096, &(0x7f0000eae000)=0x1000) [ 122.066834] nla_parse: 14 callbacks suppressed [ 122.066839] netlink: 16 bytes leftover after parsing attributes in process `syz-executor5'. [ 122.096377] netlink: 16 bytes leftover after parsing attributes in process `syz-executor5'. 2017/12/29 22:19:55 executing program 4: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80f, 0x7f) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000afa000-0xfb)="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", 0xfb, 0x40, &(0x7f0000925000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xb824}, 0x1c) socket$inet6(0xa, 0x80b, 0xffffffffffffe832) 2017/12/29 22:19:55 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket(0xa, 0x89, 0x74) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$ipx(r0, &(0x7f0000007000)={0x4, 0x9, 0x7, "8d4713f60f0c", 0xc069, 0x0}, 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000008000)={0x0, @in6={{0xa, 0x1, 0x3, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x7, 0x5, 0xffffffff, 0x6a99, 0xffffffffffffffff, 0x7fffffff, 0xffffffffffffa84c, 0x7fff, 0x3, 0x0, 0x100000000, 0x9, 0x1, 0x1, 0x0]}, &(0x7f0000007000-0x4)=0x108) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000009000)=[@in6={0xa, 0x2, 0xd2ed, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, @in6={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @rand_addr=0x101, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x5f97, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x40}, @in6={0xa, 0x3, 0x7fff, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x2}], 0x90) setsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000004000-0xd3)="b5fff1f661ce6f38c9dc421f912e3334dfef169ae27ff034bb714b562bef7923ce4e12d7518c66dbcb80adfb7ecdf55b18d5109d06c5a11f0d2fabb9073379ea8226d98e7ea8d4855512c956940fd6eed6bfba427d43abae889542296e99efd5fdb271d7848f66c9a6c7523f7fba829546823c8858068c995b89f372593b479f166921d69397b642e0412c5b4091561b4d922c215eb7636be9e1f38f4d990d74da1372a626121dc970d6d48fdcd1ade127508dc8845b58e46f488633b4ce08d80b1a59d60ec179ac79a81c39e78fc404b3dcb3", 0xd3) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000005000)={r1, 0x8, 0x15da}, &(0x7f0000007000-0x4)=0x8) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f000000a000)=0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f000000a000)=r2) 2017/12/29 22:19:55 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$ipx(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f00009d3000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$ipx(r0, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f00003a9000)=0x10, 0x80800) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x7, 0xe, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$ax25(r1, &(0x7f0000009000)={0x0, {""/7}, 0x0}, &(0x7f0000009000)=0x10, 0x80000) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:55 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0xf, 0xffffffffffff9805, &(0x7f0000005000)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_udp_int(r1, 0x11, 0x0, &(0x7f0000009000-0x4)=0x0, &(0x7f000000a000-0x4)=0x4) bpf$PROG_LOAD(0x5, &(0x7f0000006000)={0x2, 0x4, &(0x7f0000008000)=@raw=[@map={0x18, 0x3, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0}, @exit={0x95, 0x0, 0x0, 0x0}], &(0x7f0000009000-0xa)='syzkaller\x00', 0x3, 0x59, &(0x7f0000004000)=""/89, 0x41000, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:55 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f000016d000-0x8)={0x0, 0x0}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockname$inet6(r2, &(0x7f00005ad000)={0x0, 0x0, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00006ab000)=0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept(r2, &(0x7f0000001000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_drop_memb(r3, 0x107, 0x2, &(0x7f0000000000)={r4, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) recvfrom$packet(r0, &(0x7f000011b000)=""/244, 0xf4, 0x40000000, 0x0, 0x0) ioctl$int_out(r1, 0x5460, &(0x7f0000af7000)=0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @random="96b457ab6049", "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) 2017/12/29 22:19:55 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f000000a000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000000a000-0x4)=0x9, 0x80800) bind$ax25(r0, &(0x7f0000003000-0x10)={0x3, {"ae809685bc624b"}, 0xffffffffffffffff}, 0x10) 2017/12/29 22:19:55 executing program 4: socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000a02000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000fd7000-0x4)=0x9) getpeername$llc(r0, &(0x7f0000bd1000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000e31000)=0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000fd5000)={0xffffffffffffffff}) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000fd5000)=0x100000001, 0x4) socket$inet6(0xa, 0x80003, 0x1000000000002b) 2017/12/29 22:19:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f000036e000)={0x0, 0xffffffffffff57a9}, &(0x7f0000b13000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000df2000)={r1, 0x98e0, 0x8, [0x20, 0x0, 0xfffffffffffffffd, 0x7, 0x4, 0x9, 0xa0, 0xffffffffffff9635]}, &(0x7f0000629000-0x4)=0x18) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0xb, &(0x7f00005cf000)=""/134, &(0x7f0000493000-0x4)=0x86) 2017/12/29 22:19:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x151, &(0x7f0000971000-0x3e)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipv4={{0x26, 0x4, 0x7, 0x8, 0x143, 0x1, 0x4, 0x9, 0x0, 0x0, @empty=0x0, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x1}, @rr={0x7, 0x13, 0xffffffff, [@empty=0x0, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff]}, @cipso={0x86, 0x29, 0x100000001, [{0x7, 0x5, "3a4bbe"}, {0x0, 0x2, ""}, {0x0, 0xf, "6320f3570fbefc2a5b84f7fb32"}, {0x0, 0xd, "090804cc7d208873352527"}]}, @timestamp={0x44, 0x24, 0x0, 0x1, 0x3, [{[], 0x7fff}, {[@loopback=0x7f000001], 0x243d}, {[@loopback=0x7f000001], 0x1}, {[], 0xbad}, {[], 0x3}, {[], 0x3}]}, @timestamp={0x44, 0x1c, 0xd3, 0x3, 0x80000001, [{[@multicast2=0xe0000002], 0x7}, {[], 0x8}, {[], 0x26c}, {[@empty=0x0], 0x8001}]}]}}, @udp={0x1, 0x0, 0xab, 0x0, "0f5fee64580db5e00d94baaf14ee222697df98476f9e18fce4dd67c2c214edcb6f627e59fb2aac7df967497d5ca88f44d516f53a65b53c2504e594e70a0d563b32df00d611c5a473af79a5ad2ead5676ce97fa51a6fdb4fcf4ee2b5e3da38b0ccf45908cb38afcb2f5117d452276d3e9dcb6af412fd273a90d04b14695d4816d94cb8d194c1446dd76c0f5e34b9053da6919072d102fa8827de598fae9a3f2a0408f6c"}}}}}, 0x0) pipe(&(0x7f0000211000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000b8000-0x78)={0x0, 0x70, "c8c2b4d67f19b8a2251ba740e96f6d00a39f17f43db1e7a930e58e2bf5d3da2a59dca379cab4296bd4b0dbaa30dfcfe70e26931af71195ecec27755ad3c71a01147b3c93b8637feb685d14eb813fa23f8144a8597623d6fe713578ddc1f9d395b2d9d080b66752e2c13a3a83a72aa496"}, &(0x7f0000c01000)=0x78) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f000018a000-0x100)={r2, 0xf8, "865c6e0dcf81f0f59a36ae999c89b6f8d615f657e251aee7705f83595a0a02b5abb1874a1b86937d82c096388ba0e68934f815db7b7bc2a33e57a62bbcb6bac7f2d5097995db71894bf1b14fd1367eccd72f8a3e9872b7d35fcdd4bcde4b6781edb6de623e0634ed748bce3bd695233167a42de5aecd2f7856a2a2f9e60269991f85804416a437f0b7fd607ee55ecb16ccf0db606cf6e32e146dd070d6ef9910907f0cc94b95b2a1d525ec24a540af1e7fc96776fd4891a092f3c598f4d83068c67fafd5bd4b10997012da68439115fe477bc9e8d06fff5f24f5a74c3e3d6675f69e27ba0c75d62de8e5f8ee17890fec0611023c69e67173"}, &(0x7f0000d5a000)=0x100) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f000025e000-0x4)=0xda, 0x4) 2017/12/29 22:19:55 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000037b000)={0xffffffffffffff9c}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000001000-0x8)={0x0, 0x8}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001000-0x14)={r1, 0x674b, 0x3, 0x9, 0x4, 0x4439}, &(0x7f00006a9000)=0x14) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000956000)=@routing={0x67, 0x4, 0x2, 0x6, 0x0, [@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}]}, 0x28) r1 = accept(0xffffffffffffffff, &(0x7f00006c3000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f00008ae000)=0x10) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f0000c69000)=0x8, 0x4) 2017/12/29 22:19:55 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000005000)={0x0, 0x0}) r2 = accept$inet6(r0, &(0x7f0000001000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000008000)=0x1c) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f000000a000-0x4)=0x1, 0x4) getsockopt$inet6_tcp_int(r2, 0x6, 0xc, &(0x7f0000008000-0x4)=0x0, &(0x7f0000008000)=0x4) pipe(&(0x7f0000001000+0xac1)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000009000)=@assoc_value={0x0, 0x0}, &(0x7f0000009000)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000007000-0x8c)={r4, @in={{0x2, 0x2, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f000000c000-0x8)={0x0, 0x0}, 0x1, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000001000-0x5c)={{0xa, 0x2, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x3}, {0xa, 0x0, 0xfffffffffffff001, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x8}, 0x2, [0x8000, 0x9, 0x2, 0xffffffffffffffff, 0x81, 0x80, 0x6, 0x7f]}, 0x5c) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(r3, &(0x7f000000a000)={&(0x7f000000a000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000003000)=[{&(0x7f0000007000-0xb0)="362244503857c0613f20209a4309f4fe0a398fa76c1e5f5754732a35ab4d0fd29ab4c2d04ea4e12f26000235a36c68b55cd73724ccc7e6d788b3467c68b31b7d51bdb8d13621ef24c333825aba816c1afd13392cd5a154f3730a0119b9b04c42d09341d30e53e76c0bfe913658f3eb55974dd8fb3996e7d2d639abe8063ed40d651bfa7c58b209871b8fe26199c8c0f4b52455cdb2ac0de0212b74898585e24fdb4cecc7ebe34282bba1f2d00a9ecdc6", 0xb0}, {&(0x7f000000a000)="397127cb70e2dd97dbca9cad6e7df82b4718bc29693e3b2923f9cdaca75831668f3c350910df1a38d792418cb9dc6838b65939ce5a8449bacafc9a6e81d66fda134ed4d9645e5e109051c34a7d578b94c61ad31f117c5dcb", 0x58}, {&(0x7f0000007000)="717f2352a040637be4", 0x9}, {&(0x7f000000a000-0xa9)="a303e30a26cee2b54c15518e65d38961bb5d7f23a4f2b88bd481696b2ab32d2bcea2fe87478021237eb31a2bfd44f0a7d87379b0cbf1b007483ce0a194f5295bdae6083349fa9c93898a437e4389382eceda1fb32fb7cf6c3caed78ac9d5fc27b786c948d8e598c67a94c2c5b75ca86dde66e51b97ef1f90dfa99f87ebb121ffb9ac2536e738dfacb681eac507ac05d0a26d8b04d1639b2ab51a342cce36f871749db2535fbba38c16", 0xa9}, {&(0x7f000000a000)="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", 0x1000}, {&(0x7f000000a000-0x37)="ababc5d472267ef82064049a655c94064a6f1ae1213e40a3fb4a7561844f046ed136424e5e9dcf8546706f7da220de08273a984a70a851", 0x37}, {&(0x7f0000002000-0x88)="ad605532c3c68fb51bfe0f436ec9ec4ef56f5374154ead75442f56327e0fa0aadc7f7aded9c874c7679411de33ed63dc6675eb29858c0a2ad0c7a7e80418c2eff503808a6027a76961e2c7332ac463d4058908725ffe9e1414ed2091b6f8a20bfc45fc448d221dbd80002a800b31a158ffa8194ae29063a28caba2e00e23ab417f1fa8083f18d2e5", 0x88}, {&(0x7f000000a000-0xe7)="941ff6570234794a1ecd3f9db7e731a7557193962f9b1f5fe9ee4989ad8fb8456afb27a42f850d5e6e553397cd9bf173cb1a8baf969238169a4a28beba546cdd5d2943d032d15227cd316d90eed98711aed542eab2bec7223c482cbd81978d59ba27750152c1279afd3ff39747ee3fdf6103b43a9ec79b8f129603b967354f26962794f402d907ba70fad4ac9c059ecb32ee1952b834edbc900e011117efac7f610e600adca78f2f3f749755eef262333bd4bb10085e90741cf4a8763055a872d13ddedafc18219c14e88466ef2bef269ebcb6494064974757c40a9bf475af2193e6420afeeb1a", 0xe7}, {&(0x7f0000000000)="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", 0x1000}, {&(0x7f000000a000)="f8b9cdd4216038b49f95e65bdae98cb7ff6b0b7188af7fcb6d4d08efd42f5710339c24317b31391fd79377cdd35cbf38dc1f53cdba03ac992fc00f6eb38cbb6df3e5abf8a35ab22e8cec36542781afce143e5cb91c8f67d811c5b8826e432ec87895848da7534ff6c2dafa089608389a98c8e820f1ccc9b83407c8ae38aaa7bbe285fc178b26442709d62fcb755a6a041702a98597af36eebd7d9863250a71c482560a5f53af8d72", 0xa8}], 0xa, &(0x7f000000a000)=[], 0x0, 0x80}, 0x4) 2017/12/29 22:19:55 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x3, 0x6, 0x40) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet6(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000001000)=0x1c) vmsplice(r0, &(0x7f0000001000-0x20)=[{&(0x7f0000000000)="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", 0x1000}, {&(0x7f0000001000-0x68)="0577cc0b91e8a44d14e18a87f4adefffcd6bc1868e5899249c645dc8023eb2ee224b4bfdb64392115cfe978ce9eecfcec908ca76bc0a3f8744c64e115ee6db3febe89de96b7f6ee54837f4c5b5c6d40e2efaf480aa38cac9103adf6c530480999ac76f3fa4887be6", 0x68}], 0x2, 0xc) accept$inet(r0, &(0x7f0000000000)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:55 executing program 5: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000000)={&(0x7f0000001000)='./file0\x00', 0x0, 0xa}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001000-0xc)={&(0x7f00009bf000-0x8)='./file0\x00', r0}, 0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000002000)={0x0, 0x0}, 0x4, 0x89f) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@generic={0x3, 0x0, 0x7, 0x9}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:55 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000009000-0x1c)=@in6={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000009000-0x4)=0x1c, 0x80000) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000008000)=""/23, &(0x7f0000005000-0x4)=0x17) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f000000a000-0x10)={0x2, &(0x7f0000009000)=[{0x182f, 0x7fff, 0x8001, 0x3}, {0x4, 0x9, 0x5, 0xbd}]}, 0x10) 2017/12/29 22:19:55 executing program 4: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x1000000000002b) sendto$inet6(r0, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000fd5000)=0x0, 0x80800) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f00000bc000-0x4)=0x2, 0x4) 2017/12/29 22:19:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f000096c000)={0xffffffffffffffff}) getpeername$llc(r0, &(0x7f0000280000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00008ac000-0x4)=0x10) syz_emit_ethernet(0x66, &(0x7f0000bba000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "20f087", 0x30, 0x6c, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "74f4e3", 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [], ""}}}}}}}, 0x0) 2017/12/29 22:19:55 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000001000-0xc)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000da5000-0x4)=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r0, &(0x7f0000002000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000000000)=0x14, 0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000002000-0xe8)={{{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @in=@rand_addr=0x6, 0x0, 0x7, 0x3, 0x9, 0x11, 0xa0, 0x0, 0xfffffffffffffffc, r1, r2}, {0x3, 0x404840ee, 0x40000, 0x80000000, 0x200, 0x800, 0x7, 0x200}, {0x2, 0x401, 0x2, 0x2}, 0x5050, 0x8, 0x1ff, 0x0, 0x10, 0x3}, {{@in=@empty=0x0, 0x4, 0x3}, 0x8, @in=@loopback=0x7f000001, 0x4, 0x1, 0x1, 0x7, 0x2e, 0x0, 0x4fb2}}, 0xe8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x802, 0x9) write(r3, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) getsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000e69000-0x4)=0x0, 0x4) getsockname$packet(r3, &(0x7f0000266000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f00000e9000)=0x14) bind$inet(r0, &(0x7f00000cd000)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair(0x1a, 0x800, 0x7ff, &(0x7f0000412000-0x8)={0x0, 0x0}) 2017/12/29 22:19:55 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000008000)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000009000-0x80)=""/128, &(0x7f0000001000-0x4)=0x80) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_dccp_buf(r1, 0x21, 0x8e, &(0x7f000000a000-0x4d)="e0b068b4844215c5edcd51b132712f30c676e83bfcf1d7690069c746a8fbe921136bd0cc64af81da686c64af8c9880d37a29913ec6fb0ce09eba15a20c46af7c9bd530cc107fd84c394620b669", 0x4d) r2 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netdev_private(r2, 0x89f0, &(0x7f0000008000)="0085109d433a204eb381b286feeea47b91e004e864e032198bb51b6accd33b51122da5bf0728d899911a1e2a96a8bc873efdb4b20eb47a2ee0208e2c46b800d17e9b9787f730") getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000006000)={0x7fffffff, 0x8002, 0x5, 0x80000, 0x0}, &(0x7f0000009000)=0x10) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f000000b000-0x8)={r3, 0x9, 0x7}, 0x8) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000008000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f000000a000)={0x0, r0, 0x0, 0x10008000000001, 0x0}, 0x14) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000006000-0x4)=0x6, 0x4) 2017/12/29 22:19:55 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f000071d000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000131000)=0x0, &(0x7f00003bd000+0xbe7)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) bind$netrom(r0, &(0x7f0000022000-0x48)=@full={{0x3, {"da9a05bf19cb6f"}, 0x63c47d8c}, [{"089445e74f5cb2"}, {"975185e32804cf"}, {"0b4d4e3f6c45c7"}, {"fe2901d6355173"}, {"912b8ae120fb0d"}, {"ce233d13e23767"}, {"e17270ef4b5c41"}, {"f91683f5634821"}]}, 0x48) 2017/12/29 22:19:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000f99000-0x7)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000f50000)=@int=0x89b2, 0x4) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:55 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000009000-0x10)={r0, r0, 0x7, 0x1}, 0x10) 2017/12/29 22:19:55 executing program 4: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x9, 0x3, 0x1) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000fd6000-0x1c)=""/28, &(0x7f0000b67000)=0x1c) r1 = socket$inet6(0xa, 0x80003, 0x1000000000002b) sendto$inet6(r1, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/12/29 22:19:55 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000008000)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$llc(r0, &(0x7f0000008000+0xcc4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000009000-0x4)=0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000003000)={0x4, 0x4, 0x1fb5, 0x8, 0x1, 0x1, 0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x7, &(0x7f0000005000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x3}, [@call={0x85, 0x0, 0x0, 0x22}, @map={0x18, 0x0, 0x1, 0x0, r1, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x41100, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) 2017/12/29 22:19:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x66, &(0x7f0000bba000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "20f087", 0x30, 0x6c, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "74f4e3", 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [], ""}}}}}}}, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f00001a8000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00003bf000-0x4)=0x10) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000871000-0x4)={0x7f, 0x4, 0x8000}, 0x4) 2017/12/29 22:19:55 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x80000, 0x9, &(0x7f0000009000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f000000a000-0x3)='lp\x00', 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x800000000802, 0x9) write(r0, &(0x7f00009fc000)="1f00000054006d00000d00fc000003072914ffee00ec0000000000000000", 0x1e) 2017/12/29 22:19:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0xa, 0x5, &(0x7f00008f1000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000070000-0x18)={0x0, 0x7, 0x30, 0x2747, 0x1}, &(0x7f00008fc000)=0x18) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f00005ba000)={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, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000018000-0x98)={r2, @in={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x3}, &(0x7f0000ac2000-0x4)=0x98) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000957000)=0x0, &(0x7f0000a87000-0x4)=0x4) 2017/12/29 22:19:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x66, &(0x7f0000bba000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "20f087", 0x30, 0x6c, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "74f4e3", 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [], ""}}}}}}}, 0x0) 2017/12/29 22:19:55 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket(0x3, 0x0, 0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000009000-0x14)={0x0, 0x3f, 0x7, 0x2, 0x7fff, 0x9}, &(0x7f0000007000)=0x14) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000009000-0x6)={r1, 0x3}, 0x6) 2017/12/29 22:19:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f00006cd000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000f1f000-0x4)=0x1c) mmap(&(0x7f0000e5f000/0x4000)=nil, 0x4000, 0x1000002, 0x10, r0, 0x0) r1 = socket(0x13, 0x8000b, 0xff) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000402000)=0x0) write(r1, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:55 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x6, 0x2, &(0x7f0000008000)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$ipx(r1, &(0x7f0000009000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000009000-0x4)=0x10) socketpair(0x5, 0x80f, 0x4, &(0x7f0000000000)={0x0, 0x0}) socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r0, &(0x7f000000a000-0xa3)="5d01e02f559775bd6c2b3cb14e3a03eec7a5af5e6f97123e41c053010a707b132e016e8b766f288a7473351f0e183e3b51d9b23627fa84bf353d0e8c0eab8be82459c9a528117d61ac19c3ae6513413f7702506ef9be5f8bd73b5a69bd303e6c3b0eb0fac0ac4156bd33d04b7031782ebba0080b8f9c861928825d5b0465641a2b051cc462cef0b8356607016052b910b22d337556fc8a07e12d03cdf3d86ca3f5b268", 0xa3, 0x2400c811, &(0x7f0000009000)=@nfc={0x27, 0xffffffffffffffdc, 0x1ff, 0x7}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000005000)={0x4, 0x8, 0x800, 0x8, 0x2}, 0x14) 2017/12/29 22:19:55 executing program 4: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x1000000000002b) sendto$inet6(r0, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000c67000)={0x0, 0x0, 0x0}, &(0x7f0000fd6000-0x4)=0xc) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00006f9000-0x48)={0xd, 0x2, &(0x7f0000fd6000)=@raw=[@jmp={0x5, 0x354, 0x4, 0x0, 0x6, 0xfffffff4, 0x1}], &(0x7f0000175000-0x4)='GPL\x00', 0x5, 0x4, &(0x7f0000d6b000)=""/4, 0x41000, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000fd6000)={r0, r2, 0x5, 0x3}, 0x10) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000fd5000)=r1) 2017/12/29 22:19:55 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x6, 0x10000, &(0x7f0000004000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000005000)={0x6a, 0x0, 0x0, 0x76b9, 0x10001, 0xffff, 0xffffffffffff1399, 0xfffffffffffffffd, 0x264, 0x30, 0x2}, 0xb) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r3 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000008000)={0x0, @in6={{0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0xffffffffffffffff, 0x400, 0x7, 0x80}, &(0x7f0000009000-0x4)=0xa0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000006000)={r4, 0x1bcc00000000, 0x0}, 0x8) ioctl$sock_inet_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000007000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x800}) 2017/12/29 22:19:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_rfcomm(0x1f, 0x1, 0x3) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f000056c000-0x4)={r0}) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000b6e000-0x3)=@int=0x0, &(0x7f0000fdf000)=0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00001b0000)=0x14, 0x4) r2 = socket(0x10, 0x802, 0x9) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f00007e1000-0x10)={0x2, &(0x7f0000a60000)=[0x0, 0x401]}) write(r2, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:55 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0xffffffff, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000009000-0xb)="737b7a6b616c6c65720006", 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xa, 0x3, &(0x7f0000009000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000-0x108)={0x0, @in6={{0xa, 0x3, 0x897, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x6944, 0x4, 0x1, 0x5ac6, 0x0, 0xedbb, 0x1, 0x26, 0x8, 0x3, 0x8, 0x8, 0x1, 0x42fd37f2, 0xffffffff]}, &(0x7f000000a000-0x4)=0x108) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000006000-0xa)={r1, 0x100, 0x1, [0xfff]}, &(0x7f000000a000)=0xa) ioctl$void(r0, 0xc0845c77) socketpair(0x5, 0x8000f, 0x6, &(0x7f0000007000-0x8)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000009000)={0x0, 0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r2, 0x40086424, &(0x7f0000009000-0x8)={r3, 0x1}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f000000b000-0x18)=@add_del={0x2, &(0x7f000000a000)=@generic="848b239912bd41dbf3edf520277627c0", 0x0}) 2017/12/29 22:19:55 executing program 4: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x1000000000002b) sendto$inet6(r0, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000c67000-0x4)=0x0) pipe(&(0x7f0000aea000)={0x0, 0x0}) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000fd6000-0x20)={0x9112, 0xd37, 0x9, 0x0, 0x3, 0xfff}) 2017/12/29 22:19:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) r1 = accept4$ipx(0xffffffffffffffff, &(0x7f000031a000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f00001f7000)=0x10, 0x800) connect$ipx(r1, &(0x7f00005d2000-0x10)={0x4, 0x99a, 0x40, "d2d3fd2e1e2a", 0x1, 0x0}, 0x10) 2017/12/29 22:19:55 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f000000a000-0x4)={0xffffffffffffff9c}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netrom(r0, &(0x7f000000a000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000002000-0x4)=0x48) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f000000b000-0x105)={0x0, 0xfd, "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"}, &(0x7f0000007000)=0x105) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000005000+0x93)=@sack_info={r1, 0x81, 0x3}, &(0x7f000000a000)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x66, &(0x7f00002f3000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x6204, @ipv6={0x0, 0x6, "20f087", 0x30, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "74f4e3", 0x0, 0x0, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [], ""}}}}}}}, 0x0) 2017/12/29 22:19:55 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001000-0x4)={0xffffffffffffffff}) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000f1000-0x10)=@req={0x8ae7, 0x5, 0x8000, 0x4}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$bt_hci(0x1f, 0x3, 0x1) 2017/12/29 22:19:55 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000a98000)={r0}) recvmsg$kcm(r1, &(0x7f00004fe000-0x38)={&(0x7f0000191000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f00001bf000)=[{&(0x7f00002cf000)=""/117, 0x75}, {&(0x7f0000592000-0x1d)=""/40, 0x28}, {&(0x7f00001b0000-0xef)=""/239, 0xef}, {&(0x7f0000510000-0xd7)=""/215, 0xd7}, {&(0x7f00005a3000)=""/65, 0x41}, {&(0x7f0000144000-0xc0)=""/192, 0xc0}, {&(0x7f0000f1b000-0x20)=""/32, 0x20}], 0x7, &(0x7f0000a80000-0x4d)=""/77, 0x4d, 0xe0}, 0x3) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:55 executing program 4: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x1000000000002b) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x11, 0x3, 0x300) readv(r1, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000973000-0x4)=0x0) r2 = epoll_create(0x10001) epoll_pwait(r2, &(0x7f0000162000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x4, &(0x7f0000148000-0x8)={0x2}, 0x8) r3 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r3, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000d9c000-0x4)=0x0) sendto$inet6(r0, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000fd5000)=@routing={0x96, 0x2, 0x2, 0x4, 0x0, [@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x1}]}, 0x18) 2017/12/29 22:19:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000956000)={0x0, 0x0}, 0x101, 0x9835) syz_extract_tcp_res(&(0x7f0000347000)={0x0, 0x0}, 0xf860, 0x2000000000) syz_emit_ethernet(0xef, &(0x7f000044b000-0xef)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "20f087", 0xb9, 0x6c, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x3, r0, r1, 0x9, 0x0, 0x12, 0x20, 0x0, 0x0, 0x162f, {[@md5sig={0x13, 0x12, "e082027f3ed23e851d42a2aafae04b3b"}, @md5sig={0x13, 0x12, "8b034c29c31829486b063f0ae54d0b09"}, @eol={0x0}, @generic={0x3, 0xd, "ff0f10940be8ee2c8c8397"}]}}, {"18267f65635400e1410aace85183b9eb91bb9f7254a992fb28f4937d117d38ce72b73b93e3cab782f4d6a47559c6722e3358d12793068f51fa3f41bfb5a44c767c6f13d3da09d8fcb187f38e31ad947ebc81fe85ac1e537bb4c7e766d6f5d71e2e252c655faa07c0660d9b06ab47bacef1"}}}}}}}, 0x0) 2017/12/29 22:19:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x44, &(0x7f0000932000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000f69000-0x10)={0x0, 0x54, &(0x7f0000bb1000-0x54)=[@in6={0xa, 0x3, 0x80, @loopback={0x0, 0x1}, 0x0}, @in6={0xa, 0x1, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xa24}, @in6={0xa, 0x0, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x400}]}, &(0x7f0000b93000)=0x10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000cb2000-0x14)={r1, 0x2, 0x200, 0x6, 0xfffffffffffffffa, 0x0}, &(0x7f00004ec000-0x4)=0x14) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) 2017/12/29 22:19:55 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000-0x48)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x0, 0x6b, &(0x7f0000006000)={0x0, 0x0}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f000000c000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000005000-0x4)=0x14) connect$packet(r1, &(0x7f0000004000)={0x11, 0xf7, r2, 0x1, 0x80000000, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f000000a000)={0x0, @multicast2=0x0, @empty=0x0}, &(0x7f0000002000)=0xc) 2017/12/29 22:19:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) pipe(&(0x7f0000263000-0x8)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f00002f0000)={0x80000000, 0x0}) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00008a4000-0x51)={0x0, 0x49, "bbf9171311be3bf687c6853a0f91b5cf88a2db6cb3f875633c2536d6df0559ed04ba4616e9f582d12bd0a37127e228f3ad9a7fcf67f2456cc5bb70b311bea9eda39aec067c23b105a1"}, &(0x7f0000b39000-0x4)=0x51) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00004af000)={r1, 0xbf, 0x3, [0x3, 0x2, 0x80]}, &(0x7f0000e62000-0x4)=0xe) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fe1000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000e72000-0x10)={0x1, &(0x7f0000484000)=[{0x0, 0x0}]}) r4 = socket(0x0, 0x6, 0x8) ioctl$sock_ipx_SIOCSIFADDR(r4, 0x8916, &(0x7f000088a000-0x20)={"dcd85d242745d654f47227d7c1d08063", {0x4, 0x4, 0x4, "8d1a86a85135", 0x1, 0x0}}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00004b0000)={r2, 0x2}, &(0x7f0000faa000)=0x8) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r5, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:55 executing program 7: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x1000000000002b) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x11, 0x3, 0x300) readv(r1, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000973000-0x4)=0x0) r2 = epoll_create(0x10001) epoll_pwait(r2, &(0x7f0000162000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x4, &(0x7f0000148000-0x8)={0x2}, 0x8) r3 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r3, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000d9c000-0x4)=0x0) sendto$inet6(r0, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000fd5000)=@routing={0x96, 0x2, 0x2, 0x4, 0x0, [@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x1}]}, 0x18) 2017/12/29 22:19:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0xa, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x1, 0x1, [0x263]}) 2017/12/29 22:19:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00006ff000-0x8)={0x0, 0x1}, &(0x7f0000580000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f000034d000-0x10)={r1, 0x7, 0x80, 0x9}, &(0x7f00000e1000-0x4)=0x10) setsockopt$inet_dccp_int(r0, 0x21, 0x1f, &(0x7f0000d58000-0x4)=0x3, 0x4) 2017/12/29 22:19:55 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:55 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000002000-0x8)={0x0, 0x0}) socketpair(0xb, 0x5, 0x7, &(0x7f0000000000)={0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f00001cc000)={&(0x7f0000acf000)=[0x0, 0x0, 0x0, 0x0], 0x4}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r1, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f00007ef000)=0x0) 2017/12/29 22:19:55 executing program 4: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x1000000000002b) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x11, 0x3, 0x300) readv(r1, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000973000-0x4)=0x0) r2 = epoll_create(0x10001) epoll_pwait(r2, &(0x7f0000162000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x4, &(0x7f0000148000-0x8)={0x2}, 0x8) r3 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r3, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000d9c000-0x4)=0x0) sendto$inet6(r0, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000fd5000)=@routing={0x96, 0x2, 0x2, 0x4, 0x0, [@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x1}]}, 0x18) 2017/12/29 22:19:55 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000008000)={0x4, 0x1000, 0x4, 0x101, 0x4, [{0x7, 0x165, 0x5, 0x0, 0x0, 0x1001, 0x0, 0x0, 0x0}, {0x4, 0x7, 0x6, 0x0, 0x0, 0x1980, 0x0, 0x0, 0x0}, {0x9, 0x8001, 0xffffffff, 0x0, 0x0, 0x980, 0x0, 0x0, 0x0}, {0x6, 0x3, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}]}) 2017/12/29 22:19:55 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000008000)={0x1, 0x28, &(0x7f0000002000-0x28)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000007000-0xc)={r0, 0x2, 0x18}, 0xc) 2017/12/29 22:19:55 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(r0, &(0x7f0000185000-0xe1)=""/225, 0xe1, 0x2, &(0x7f0000000000)=@generic={0xb, "84b52f6697cef082167e3d08f086bf105fcb6d72301d2de47d52eb1db0517577a4ba93c927503da1327fa3c8c1a1716f2d03e863b13576672e77143338da84fafa6030bb452347ea4a7fb50c35090521955721c4b098e64e67cd8b54283c41ee0eeed9ed8bd053ee48a501a32483f1bdfa1085d486bf9618d4ecd4f7f1eb"}, 0x80) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x13, 0xe, 0x7, &(0x7f00002a6000)={0x0, 0x0}) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f000064c000)=0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f000046f000-0x58)={0x0, 0x50, "910b49eb7837a16b11ef16966e32e0ff70340e5baaa546d74e278b6aa9d1abf266d4e7e3c8d65a1cf38ecfa9e55f0ca3f66c55282fede40bda5e315716128cccd0633000060ebc3d8918e5d869e2b643"}, &(0x7f00005e9000-0x4)=0x58) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000341000)={0x0, 0x7, 0x101, 0x6, 0x5559b66, 0x10001}, &(0x7f0000c84000-0x4)=0x14) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000d42000-0xb8)={r3, 0x4, 0x1, 0x65, 0x100000001, 0x3, 0x4, 0x8, {r4, @in6={{0xa, 0x1, 0xd5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x17}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x16b, 0xfffffffffffff945, 0x100000000, 0x7}}, &(0x7f0000962000-0x4)=0xb8) 2017/12/29 22:19:55 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0xb, 0x3) mmap(&(0x7f0000009000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f000000a000-0x1008)={0x0, 0x1000, "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"}, &(0x7f000000a000-0x4)=0x1008) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f000000a000-0x6)={r1, 0x3}, &(0x7f0000001000-0x4)=0x6) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:55 executing program 5: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000052c000)={0x1, 0x28, &(0x7f00009f7000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000ce8000)={r0, 0x2, 0x8}, 0xc) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:55 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000008000)={0xffffffffffffffff, 0x50, &(0x7f0000009000-0x50)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000006000-0x4)=r0, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f00006aa000)={0x0, 0x1}, &(0x7f0000603000)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000cd3000-0x10)={0xfffffffffffffffc, 0x208, 0x1, 0x8, r1}, &(0x7f00001ce000)=0x10) r2 = socket(0x10, 0x802, 0x9) write(r2, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:55 executing program 4: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x1000000000002b) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x11, 0x3, 0x300) readv(r1, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000973000-0x4)=0x0) r2 = epoll_create(0x10001) epoll_pwait(r2, &(0x7f0000162000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x4, &(0x7f0000148000-0x8)={0x2}, 0x8) r3 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r3, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000d9c000-0x4)=0x0) sendto$inet6(r0, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000fd5000)=@routing={0x96, 0x2, 0x2, 0x4, 0x0, [@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x1}]}, 0x18) 2017/12/29 22:19:55 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80807, 0x40) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000003000-0xec)={0x0, 0xe4, "9acd2fd50c55fca6f25b1ec7dd776d1e3a3678782c3cbc300bc853cae43fae0f5172b5b8bfe80d6156c6715fce7f3554f3a31545b2ced5442363ec52ba0c22949712b98d3bac1b0256a0d17efffd1da195ff9a06ecc97ec72dfe201fcc5399f4c20d45dd852db04622a43e7f7b2f7fa37ae3afeebcf98f2a4906c3af3c95f8bf67052138691df0f20b019b1f66db8f194dee054261745f6482262598dde41cfc1b993c06ab4826edf4bc981d6439e6dba0a0e61598ccbde2460214544ce1c7d725945e403c01afec94845407add9d11c9073288bc3bb369c4a87092f7df3108af26b36d9"}, &(0x7f0000002000-0x4)=0xec) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001000)={r1, 0x40, 0x7, 0x4fb5edaa}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r2 = socket(0x13, 0xa, 0xfff) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000008000-0x8)={r1, 0x341}, &(0x7f0000007000)=0x8) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1f, 0x6, 0x8, &(0x7f0000008000)={0x0, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f000000b000-0x18)={r3, &(0x7f000000b000-0x4f)="ce894aa47fdd7c8ff672417975a885491388ebda6063656129e64972fa17887c882037baa4ae65f3713f550a740665c7041fe90c77cf4ac96726cffd947bd3656abef09484212cee9de452e6df7084", &(0x7f000000b000-0xd5)=""/213}, 0x18) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000009000)={0x5, 0x3f, 0x4, 0x800, 0xfff, 0x8, 0xff, 0x8, 0x2, 0x100000001, 0x4}, 0xb) 2017/12/29 22:19:55 executing program 1: r0 = socket$bt_sco(0x1f, 0x5, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)=@generic="6212d9ab285d757226a61c517c3d79c2", 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r1, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000c09000-0x160)={{{{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0xbb0, 0xf9, 0x2, "aabad1da9e79329cf7dbf3b3f45b0374532b0372d71e7b00429a677541ea3f3161cc8df341c747b6fe2e9674915646171a98e860547b089341daaf85ce8d9136a25361264ac281f32117692357374b09"}, 0x160) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000ec0000)={@common='ipddp0\x00', @ifru_addrs={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r2 = accept(r0, &(0x7f0000d83000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000441000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000df2000)={0x0, 0x65, "b279c32c506571cf8558f04fea40e8cff42296b484ec8f96b61c1c8365c34a681d3b7861adaaebfcb3b2c67866df2c1f0180fdb0e7b80ec481f6aa8cbea2e9de45d9f3616a4b1b6188471dbdf6e8167f8d4a518af146e47f8d9ffbd8272658cd720e5f35d6"}, &(0x7f00005e5000)=0x6d) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f00004fa000)={r3, 0xc1, 0x10, 0x2, 0x7}, &(0x7f0000f68000-0x4)=0x18) 2017/12/29 22:19:55 executing program 7: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x1000000000002b) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x11, 0x3, 0x300) readv(r1, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000973000-0x4)=0x0) r2 = epoll_create(0x10001) epoll_pwait(r2, &(0x7f0000162000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x4, &(0x7f0000148000-0x8)={0x2}, 0x8) r3 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r3, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000d9c000-0x4)=0x0) sendto$inet6(r0, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000fd5000)=@routing={0x96, 0x2, 0x2, 0x4, 0x0, [@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x1}]}, 0x18) 2017/12/29 22:19:55 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000009000-0x8)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000009000-0x4)={0xffffffffffffff9c}) pipe(&(0x7f0000001000)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000002000-0x8)={r1, r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89fa, &(0x7f000061a000)={@common='ipddp0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000267000)={0x1, 0x3f, 0xffffffff, 0x1, 0x3}, 0x14) 2017/12/29 22:19:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x80007, 0x9) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:55 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_sco(0x1f, 0x5, 0x2) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000008000)=0x2, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:55 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000008000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000009000-0x4)=0x14, 0x80000) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000008000)={r1}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000009000)={r0, 0x50, &(0x7f0000005000-0x50)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001000-0x4)=r3, 0x4) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000000a000-0xc)={0x0, 0x100000001, 0x2, [0x100000001, 0x3]}, &(0x7f0000004000-0x4)=0xc) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f000000a000)={r0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000009000)={r4, 0x509, 0x0, ""}, 0x8) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f000000c000-0x20)={@generic="f66b8dfba26958a6e9ab3dc242a5fa6f", @ifru_addrs={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendto$packet(r1, &(0x7f0000008000)="1ca2a8fb9b0f72c5b2acd0b5efdd72dd91ab51c296537924e19441c7055b502a348164e6b58e06a33e7e1327087f4a96460b9c7888e69334664e7765", 0x3c, 0x10, 0x0, 0x0) 2017/12/29 22:19:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000ba8000)={0x0, 0x0}) 2017/12/29 22:19:55 executing program 7 (fault-call:1 fault-nth:0): mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:55 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000009000)={0x0, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x15, &(0x7f000000a000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, [@generic={0x3, 0x0, 0x0, 0x9}, @map={0x18, 0x5, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0}, @alu={0x4, 0x80000000, 0x5, 0x0, 0x0, 0xfffffff9, 0x1}, @call={0x85, 0x0, 0x0, 0x3a}, @alu={0x7, 0xb9, 0x6, 0x5, 0xa, 0x1, 0xfffffffffffffffc}, @alu={0x4, 0x98, 0x0, 0xe, 0x0, 0xe, 0x0}, @exit={0x95, 0x0, 0x0, 0x0}, @generic={0x8, 0x0, 0x4, 0x9}, @map={0x18, 0xb, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x1000000000002b) r1 = socket(0x11, 0x3, 0x300) readv(r1, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000973000-0x4)=0x0) r2 = epoll_create(0x10001) epoll_pwait(r2, &(0x7f0000162000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x4, &(0x7f0000148000-0x8)={0x2}, 0x8) r3 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r3, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000d9c000-0x4)=0x0) sendto$inet6(r0, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000fd5000)=@routing={0x96, 0x2, 0x2, 0x4, 0x0, [@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x1}]}, 0x18) 2017/12/29 22:19:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x116, &(0x7f000066e000-0x116)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @ipx={0xffff, 0x108, 0x81, 0x11, {@broadcast=0xffffffff, @random="0c0a45201f47", 0x1000}, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3}, "7133e23a0ddd2db41355730f8641501b61cdd136d3c6132ba0ef466cf1447223e017d65e9e1bcb588c08037df470a9a8f9b554f3d8f8200ab31e7615856485100b4fc1dba4902e96bc004530279d0209d0352f8792f3e013e63a890ef81e77575d1aebf4cbd5d8f841e034dd81b8a427329a8aa1f9cb1116d42a7d787249634febcf59a084c89f638795b5533336f7ecada01bf4372bc554a5b0081b5dc278309a008a697a7998aa987d3728d52c6dd8fd4076808ca3f6e4e029b6036efd1cc2dcfdc68049fb203e8e52832f028b569e239b26f84399c8935b15884ad4cc126e6b2f349f186f92f5328a"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) 2017/12/29 22:19:55 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000009000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000009000)=0x10) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000002000-0x20)={"7a90609cc4dbaed50c6633d26c0ede04", {0x4, 0x92b, 0x9fd3, "c9e84fdea825", 0x3, 0x0}}) pipe(&(0x7f0000008000)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000008000)={0x20, 0x7, 0x8000}, 0x4) 2017/12/29 22:19:55 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(0xffffffffffffff9c, &(0x7f0000009000)=@in={0x0, 0x0, @local={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000009000)={r2, r0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000003000)=0x0, &(0x7f000000a000)=0x4) [ 122.867676] FAULT_INJECTION: forcing a failure. [ 122.867676] name failslab, interval 1, probability 0, space 0, times 0 [ 122.883732] CPU: 0 PID: 26540 Comm: syz-executor7 Not tainted 4.15.0-rc5+ #170 [ 122.891113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.900461] Call Trace: [ 122.903048] dump_stack+0x194/0x257 [ 122.906680] ? arch_local_irq_restore+0x53/0x53 [ 122.911378] ? handle_mm_fault+0x248/0x8d0 2017/12/29 22:19:55 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(0xffffffffffffff9c, &(0x7f000087c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000000000)=0x14, 0xc9a2d0aa9ad9d610) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x1, 0x800, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000003000-0x10)=@buf={0xcf, &(0x7f0000000000)="4620ac60b9cbe94a14c66323518c94224322c28caab656261eae7cf4c4bc86272d8ffe7cc47663a17f752e8be5a65d241c3c31e45c8e2b68e19d66c6972fd0dac22afa4ebd08ef001def334828ae0e3dc2a6ebc2b91bbbe85296484a9e5e421001a1c1095337d53e462b98e49d6fec8c3ac758d17b8c77aaae9363dd74fe9ebd35760c048eccd0c0ff5de40ac6e02497436f8c4c48a6f02ae87ff5addbc6b6c586e2e80d565e19d8623c37873167520d5af19d73a0a03e47a70d98628758ede095295390f0da71c8a500dd9b7efb82"}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000003000-0x1e)={0x8, 0x995, 0x3, "3a0598c91821", "ba5e9a7e720be6f35996bc168ffe8395"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x802, 0x9) connect$nfc_llcp(r2, &(0x7f00003b7000)={0x27, 0x0, 0x2, 0x4, 0x8001, 0x7, "fa7d05eeead4e9dd8d4e5245f8e795000dded78e14d2ec7b822b2048fa3a220f45a92a541e087d837bddb7b58b9c6e9739fc4afd0a6b3f057e08e61d10a9a5", 0x1}, 0x60) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f000094b000-0x10)=@buf={0x0, 0x0}) write(r2, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:55 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) pipe(&(0x7f0000008000+0xe19)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000002000)=0x0, &(0x7f0000007000-0x4)=0x4) 2017/12/29 22:19:55 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x100000000000001, 0x84) connect$inet(r0, &(0x7f0000f67000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x100000000009) r1 = accept$inet(r0, &(0x7f00001cb000)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000cce000)={0x0, 0xfffffffffffffc01, 0x0, 0x4}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) pipe(&(0x7f0000fc7000-0x8)={0x0, 0x0}) bind$netrom(r2, &(0x7f000029b000)=@full={{0x3, {"83409a0e048676"}, 0x7f}, [{"d3cdd9a56f640a"}, {"0307538835c9b9"}, {"c160b8fd793add"}, {"3130e16b745004"}, {"10e0c17bfdc711"}, {"ab4101dd7bb586"}, {"754e843b3c23e9"}, {"96d1989bac7239"}]}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000009000)={{{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast2=0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000-0x4)=0xe8) [ 122.915625] should_fail+0x8c0/0xa40 [ 122.919344] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 122.924467] ? handle_mm_fault+0x410/0x8d0 [ 122.928695] ? down_read_trylock+0xdb/0x170 [ 122.933012] ? __do_page_fault+0x32d/0xc90 [ 122.937245] ? find_held_lock+0x35/0x1d0 [ 122.941331] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 122.947208] ? lock_release+0xa40/0xa40 [ 122.951178] ? rcu_note_context_switch+0x710/0x710 [ 122.956114] should_failslab+0xec/0x120 [ 122.960085] kmem_cache_alloc_node_trace+0x5a/0x750 2017/12/29 22:19:55 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000009000-0x10)={r0, r0, 0x5, 0x3}, 0x10) 2017/12/29 22:19:55 executing program 2: r0 = socket(0x8, 0x0, 0x4) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000d43000)=0xf3, &(0x7f0000d01000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) [ 122.965116] ? find_held_lock+0x138/0x1d0 [ 122.969278] __get_vm_area_node+0xae/0x340 [ 122.973509] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 122.978528] __vmalloc_node_range+0xa3/0x650 [ 122.982932] ? bpf_prog_alloc+0xaa/0x380 [ 122.986984] ? retint_kernel+0x10/0x10 [ 122.990874] __vmalloc+0x45/0x50 [ 122.994232] ? bpf_prog_alloc+0xaa/0x380 [ 122.998296] bpf_prog_alloc+0xaa/0x380 [ 123.002184] ? bpf_prog_kallsyms_find+0x440/0x440 [ 123.007022] ? mpi_resize+0x200/0x200 [ 123.010817] ? lock_downgrade+0x980/0x980 [ 123.014971] ? lock_release+0xa40/0xa40 [ 123.018938] ? print_irqtrace_events+0x270/0x270 [ 123.023692] bpf_prog_load+0x2eb/0x1b00 [ 123.027664] ? bpf_prog_new_fd+0x50/0x50 [ 123.031725] ? avc_has_perm+0x43e/0x680 [ 123.035705] ? avc_has_perm_noaudit+0x520/0x520 [ 123.040373] ? __might_fault+0x110/0x1d0 [ 123.044429] ? lock_downgrade+0x980/0x980 [ 123.048560] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 123.054417] ? __check_object_size+0x25d/0x4f0 [ 123.058976] ? __might_sleep+0x95/0x190 [ 123.062925] ? selinux_bpf+0xc3/0x110 [ 123.066707] ? security_bpf+0x89/0xb0 [ 123.070491] SyS_bpf+0x1044/0x4420 [ 123.074011] ? __fdget_pos+0x12b/0x190 [ 123.077878] ? bpf_prog_get+0x20/0x20 [ 123.081655] ? check_noncircular+0x20/0x20 [ 123.085866] ? check_noncircular+0x20/0x20 [ 123.090077] ? _kstrtoull+0x145/0x1f0 [ 123.093848] ? _parse_integer+0x140/0x140 [ 123.097965] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 123.103823] ? find_held_lock+0x35/0x1d0 [ 123.107854] ? check_noncircular+0x20/0x20 [ 123.112064] ? get_pid_task+0x93/0x140 [ 123.115924] ? lock_downgrade+0x980/0x980 [ 123.120051] ? rcu_read_lock_held+0xa9/0xc0 [ 123.124343] ? pid_task+0xf7/0x1a0 [ 123.127859] ? find_held_lock+0x35/0x1d0 [ 123.131899] ? __f_unlock_pos+0x19/0x20 [ 123.135845] ? lock_downgrade+0x980/0x980 [ 123.139967] ? map_files_get_link+0x3a0/0x3a0 [ 123.144432] ? __lock_is_held+0xb6/0x140 [ 123.148478] ? find_held_lock+0x35/0x1d0 [ 123.152516] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 123.157337] ? vfs_write+0x374/0x510 [ 123.161041] ? wait_for_completion+0x770/0x770 [ 123.165604] ? __lock_is_held+0xb6/0x140 [ 123.169652] ? __sb_end_write+0xa0/0xd0 [ 123.173612] ? fput+0xd2/0x140 [ 123.176779] ? SyS_write+0x184/0x220 [ 123.180471] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.185203] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 123.189929] RIP: 0033:0x452ac9 [ 123.193093] RSP: 002b:00007fa0b0450c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 123.200779] RAX: ffffffffffffffda RBX: 00007fa0b0450aa0 RCX: 0000000000452ac9 [ 123.208025] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 123.215269] RBP: 00007fa0b0450a90 R08: 0000000000000000 R09: 0000000000000000 [ 123.222509] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 123.229749] R13: 00007fa0b0450bc8 R14: 00000000004b767a R15: 0000000000000000 [ 123.237136] syz-executor7: vmalloc: allocation failure: 4096 bytes, mode:0x14280c0(GFP_USER|__GFP_ZERO), nodemask=(null) [ 123.248946] syz-executor7 cpuset=/ mems_allowed=0 [ 123.253862] CPU: 0 PID: 26540 Comm: syz-executor7 Not tainted 4.15.0-rc5+ #170 [ 123.261208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.270542] Call Trace: [ 123.273105] dump_stack+0x194/0x257 [ 123.276709] ? arch_local_irq_restore+0x53/0x53 [ 123.281348] ? idr_get_free_cmn+0xfd0/0xfd0 [ 123.285641] ? rcu_pm_notify+0xc0/0xc0 [ 123.289506] warn_alloc+0x19a/0x2b0 [ 123.293110] ? zone_watermark_ok_safe+0x400/0x400 [ 123.297924] ? kmem_cache_alloc_node_trace+0x370/0x750 [ 123.303185] ? find_held_lock+0x138/0x1d0 [ 123.307321] ? __get_vm_area_node+0x234/0x340 [ 123.311792] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 123.316794] __vmalloc_node_range+0x4f0/0x650 [ 123.321272] ? retint_kernel+0x10/0x10 [ 123.325147] __vmalloc+0x45/0x50 [ 123.328485] ? bpf_prog_alloc+0xaa/0x380 [ 123.332519] bpf_prog_alloc+0xaa/0x380 [ 123.336380] ? bpf_prog_kallsyms_find+0x440/0x440 [ 123.341209] ? mpi_resize+0x200/0x200 [ 123.344985] ? lock_downgrade+0x980/0x980 [ 123.349116] ? lock_release+0xa40/0xa40 [ 123.353061] ? print_irqtrace_events+0x270/0x270 [ 123.357800] bpf_prog_load+0x2eb/0x1b00 [ 123.361750] ? bpf_prog_new_fd+0x50/0x50 [ 123.365787] ? avc_has_perm+0x43e/0x680 [ 123.369737] ? avc_has_perm_noaudit+0x520/0x520 [ 123.374381] ? __might_fault+0x110/0x1d0 [ 123.378417] ? lock_downgrade+0x980/0x980 [ 123.382541] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 123.388402] ? __check_object_size+0x25d/0x4f0 [ 123.392961] ? __might_sleep+0x95/0x190 [ 123.396920] ? selinux_bpf+0xc3/0x110 [ 123.400695] ? security_bpf+0x89/0xb0 [ 123.404471] SyS_bpf+0x1044/0x4420 [ 123.407982] ? __fdget_pos+0x12b/0x190 [ 123.411844] ? bpf_prog_get+0x20/0x20 [ 123.415622] ? check_noncircular+0x20/0x20 [ 123.419834] ? check_noncircular+0x20/0x20 [ 123.424046] ? _kstrtoull+0x145/0x1f0 [ 123.427833] ? _parse_integer+0x140/0x140 [ 123.431950] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 123.437819] ? find_held_lock+0x35/0x1d0 [ 123.441852] ? check_noncircular+0x20/0x20 [ 123.446064] ? get_pid_task+0x93/0x140 [ 123.449924] ? lock_downgrade+0x980/0x980 [ 123.454063] ? rcu_read_lock_held+0xa9/0xc0 [ 123.458367] ? pid_task+0xf7/0x1a0 [ 123.461882] ? find_held_lock+0x35/0x1d0 [ 123.465920] ? __f_unlock_pos+0x19/0x20 [ 123.469865] ? lock_downgrade+0x980/0x980 [ 123.473983] ? map_files_get_link+0x3a0/0x3a0 [ 123.478451] ? __lock_is_held+0xb6/0x140 [ 123.482501] ? find_held_lock+0x35/0x1d0 [ 123.486536] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 123.491347] ? vfs_write+0x374/0x510 [ 123.495037] ? wait_for_completion+0x770/0x770 [ 123.499601] ? __lock_is_held+0xb6/0x140 [ 123.503647] ? __sb_end_write+0xa0/0xd0 [ 123.507607] ? fput+0xd2/0x140 [ 123.510772] ? SyS_write+0x184/0x220 [ 123.514465] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.519198] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 123.523922] RIP: 0033:0x452ac9 [ 123.527083] RSP: 002b:00007fa0b0450c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 123.534762] RAX: ffffffffffffffda RBX: 00007fa0b0450aa0 RCX: 0000000000452ac9 [ 123.542002] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 123.549257] RBP: 00007fa0b0450a90 R08: 0000000000000000 R09: 0000000000000000 [ 123.556498] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 123.563740] R13: 00007fa0b0450bc8 R14: 00000000004b767a R15: 0000000000000000 [ 123.571067] Mem-Info: [ 123.573511] active_anon:26533 inactive_anon:33 isolated_anon:0 [ 123.573511] active_file:3583 inactive_file:7623 isolated_file:0 [ 123.573511] unevictable:0 dirty:68 writeback:0 unstable:0 [ 123.573511] slab_reclaimable:8966 slab_unreclaimable:84369 [ 123.573511] mapped:23165 shmem:40 pagetables:545 bounce:0 [ 123.573511] free:1477367 free_pcp:456 free_cma:0 [ 123.606986] Node 0 active_anon:106132kB inactive_anon:132kB active_file:14332kB inactive_file:30492kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:92660kB dirty:272kB writeback:0kB shmem:160kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 123.635194] Node 0 DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 123.661493] lowmem_reserve[]: 0 2879 6391 6391 [ 123.666251] Node 0 DMA32 free:2950172kB min:30368kB low:37960kB high:45552kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2950880kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:708kB local_pcp:40kB free_cma:0kB [ 123.693905] lowmem_reserve[]: 0 0 3512 3512 [ 123.698251] Node 0 Normal free:2943388kB min:37048kB low:46308kB high:55568kB active_anon:106132kB inactive_anon:132kB active_file:14332kB inactive_file:30492kB unevictable:0kB writepending:420kB present:4718592kB managed:3596704kB mlocked:0kB kernel_stack:4096kB pagetables:2180kB bounce:0kB free_pcp:1100kB local_pcp:384kB free_cma:0kB [ 123.728114] lowmem_reserve[]: 0 0 0 0 [ 123.731934] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 123.745779] Node 0 DMA32: 3*4kB (M) 2*8kB (M) 2*16kB (M) 1*32kB (M) 1*64kB (M) 3*128kB (M) 4*256kB (M) 3*512kB (M) 2*1024kB (M) 2*2048kB (M) 718*4096kB (M) = 2950172kB 2017/12/29 22:19:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) socketpair(0x1d, 0x8000f, 0x6, &(0x7f0000197000)={0x0, 0x0}) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) 2017/12/29 22:19:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00003f1000-0x18)={0x0, 0x9, 0x0, 0x8, 0x4}, &(0x7f00003d2000)=0x18) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00002fa000-0x9e)={r1, 0x96, "ec6e6f1ba38fa36d6853af58bf16f08c95f331c423908b24807a9d7ccb64c9db2bbdf60ea2cbf68e9e00844448e78a9415811247ae78b4e881795e1920e2417af88c4d25f911068f9e532e2a6bde4e6aa465c27df40dd20be0a6d838f162fcaff8486031b42c717f48ed3102294d2a473f0476836376ff98152147329d5bc0caa918c2278753bb83869825824fb91c7001f48048f87d"}, &(0x7f00004f2000)=0x9e) write(r0, &(0x7f0000aeb000-0x5f)="1fffe00054007f6d00000d00fc000003072914ffee00ec00000000011d4a51a9e6e60b3e094e34fc7d1dc41b9304b27fcb4d189d2954ab0854afd3a3da37d0d726f03650e89040ca1f81b3a38e1ba672caf699e336208b7cfbe6a39816d705", 0x5f) 2017/12/29 22:19:56 executing program 0: socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:56 executing program 1: r0 = socket$kcm(0x29, 0x7, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000001000-0x4)=0x800, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r1, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:56 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000008000)=@un=@file={0x0, ""/4096}, &(0x7f0000009000-0x4)=0x1002) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000009000-0x8)={0x0, 0x5, 0x4}, &(0x7f0000007000-0x4)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000004000)={r1, 0x7, 0x100000001, 0x5, 0x1b19, 0x3f}, 0x14) 2017/12/29 22:19:56 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:56 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000009000)={0xb, 0x6, &(0x7f0000001000)=@raw=[@exit={0x95, 0x0, 0x0, 0x0}, @alu={0x4, 0x6, 0x1, 0x5, 0x1, 0x0, 0x0}, @jmp={0x5, 0x400000000000000, 0xf, 0x8, 0x6, 0x80, 0x4}], &(0x7f0000008000)='syzkaller\x00', 0x8, 0x27, &(0x7f000000a000-0x27)=""/39, 0x41000, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f000000c000-0x10)={r0, r0, 0x6, 0x2}, 0x10) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f000000a000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f000000a000)=0x10, 0x800) listen$netrom(r1, 0xfffffffffffffffa) 2017/12/29 22:19:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x1000000000002b) r1 = socket(0x11, 0x3, 0x300) readv(r1, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000973000-0x4)=0x0) r2 = epoll_create(0x10001) epoll_pwait(r2, &(0x7f0000162000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x4, &(0x7f0000148000-0x8)={0x2}, 0x8) r3 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r3, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000d9c000-0x4)=0x0) sendto$inet6(r0, &(0x7f0000fd6000-0x1)="", 0x0, 0x0, &(0x7f0000925000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) [ 123.761004] Node 0 Normal: 132*4kB (UM) 112*8kB (UME) 2*16kB (M) 455*32kB (UME) 172*64kB (UME) 90*128kB (UM) 33*256kB (UME) 5*512kB (UME) 2*1024kB (U) 6*2048kB (M) 703*4096kB (M) = 2943376kB [ 123.778214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 123.786795] 11259 total pagecache pages [ 123.790772] 0 pages in swap cache [ 123.794232] Swap cache stats: add 0, delete 0, find 0/0 [ 123.799585] Free swap = 0kB [ 123.802597] Total swap = 0kB [ 123.805609] 1965979 pages RAM [ 123.808705] 0 pages HighMem/MovableOnly [ 123.812682] 325106 pages reserved 2017/12/29 22:19:56 executing program 1: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000001000-0x2)=0x7b3, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f000039b000)={0x0, 0x0}) setsockopt$inet6_dccp_int(r2, 0x21, 0x5, &(0x7f0000de1000)=0xa397, 0x4) setsockopt$netlink_NETLINK_CAP_ACK(r2, 0x10e, 0xa, &(0x7f0000af0000)=0x3, 0x4) ioctl$sock_ifreq(r1, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:56 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000005000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000002000-0x28)={&(0x7f0000000000/0x2000)=nil, 0x4, 0x4, 0x8, &(0x7f0000000000/0x4000)=nil, 0x807ff}) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:56 executing program 5: socketpair(0x1, 0xa, 0x6, &(0x7f0000dcf000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000c24000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xcd, 0x7ff, 0xc63, 0x6}, &(0x7f0000d60000)=0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001000-0x10)={0x8d, 0x4, 0x7, 0x0, r1}, &(0x7f0000afc000)=0x10) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$ipx(0xffffffffffffffff, &(0x7f0000006000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000009000-0x4)=0x10, 0x80000) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r2, 0x1, 0x1f, &(0x7f0000004000)=""/53, &(0x7f0000008000)=0x35) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:56 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x4, 0x3, &(0x7f0000005000)={0x0, 0x0}) setsockopt$inet_buf(r0, 0x0, 0x23, &(0x7f0000005000-0x6a)="5628c17840561c93a7fdb3ddda1ddd017bfb7d48a49c8567266366c805fe9fd6307a974a4dbe9dbec7b1030b1600047b9190410327068249a100f119b0c4f12ae095f7b3a50552ca0e1bfda4351dbf40392f7ba956ff4065de1969e5311fffa7c7e7397bff20019d9150", 0x6a) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000008000-0x8)={0x0, 0x0}) setsockopt$inet_mreq(r2, 0x0, 0x20, &(0x7f0000006000)={@rand_addr=0x4, @loopback=0x7f000001}, 0x8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000001000)=0x800, 0x4) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$alg(r1, &(0x7f000000b000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'rmd128-generic\x00'}, 0x58) getsockopt$inet6_buf(r1, 0x29, 0xcd, &(0x7f0000008000)=""/84, &(0x7f0000006000)=0x54) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:56 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000007000)={0x0, 0x0}) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f000000a000)={0x0, 0x5e, "d8661fa34fe6f7827b38db6276101be9fb87c0974395455a67dfdc35a8eb3b3fb56df6b4aa898433570b46a5e39b9dd6c297677818ed2bf67b11c46f11e6b6b28604fcd05d265903637904cc20fc064e145a05eee376a54d1f6c6ed1a1bf"}, &(0x7f000000b000-0x4)=0x66) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={r2, 0x2c, &(0x7f000000b000-0x2c)=[@in6={0xa, 0x3, 0x1, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x9}, @in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000004000-0x4)=0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000002000-0x4)=0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f000000d000-0xb8)={r2, 0x3, 0x101, 0xfffffffffffffffe, 0x5, 0x64c, 0x2a0, 0xff, {r2, @in={{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffff0842, 0x59ed, 0x1, 0x100000000, 0x800}}, &(0x7f000000d000-0x4)=0xb8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={r3, @in={{0x2, 0x2, @rand_addr=0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x5d96, 0x1, 0x0, 0x1}, 0xa0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f000000c000-0x8)={r2, 0xfffffffffffffffc, 0x4}, 0x8) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000002000)={0x8000, 0x0, 0x0, 0x3ff}) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f000000a000-0x10)={0xff, r4}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000000b000)={0x0, 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000009000-0x20)={0x180000000000, 0x0, 0x10001, 0x10d}) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f000000d000-0x10)={0x3, r5}) [ 123.836356] selinux_nlmsg_perm: 57 callbacks suppressed [ 123.836364] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=84 sclass=netlink_audit_socket pig=26583 comm=syz-executor3 2017/12/29 22:19:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) socketpair(0x0, 0x5, 0x4, &(0x7f0000902000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f000083d000-0x1008)={0x0, 0x1000, "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"}, &(0x7f0000baf000-0x4)=0x1008) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000a22000)={r1, 0x5}, &(0x7f000094a000-0x4)=0x8) socketpair(0x3, 0x6, 0x7, &(0x7f0000e33000)={0x0, 0x0}) sendmsg$alg(r2, &(0x7f000016a000-0x38)={0x0, 0x0, &(0x7f0000706000-0x70)=[{&(0x7f0000f4d000)="7dc022aab4dd0318155e43401ee64d69", 0x10}, {&(0x7f0000f85000)="729c4bec35f987c496139cafeb95bd36ae68ad8da2481a5b526dacdd56b32e37317817cbd1703ee8736cb07ac0a49ef671d294856d49e0288210782f230d42c0fad61f69a878f42e796fb0a3847507a81a5690e57a8230549c60f8c0e179b66561d53dceaeb7978ba828bcbc4f655d792c41", 0x72}, {&(0x7f0000bd7000)="3babac1d438ef15d1dc68578a9154b497ec08869ec89d101bb957c6b9175228a", 0x20}, {&(0x7f000021d000+0x95a)="48d5e422b45a58ddabb310b191890fe78508e0a90539ff9c7d9bcc1f4e99ada654fcd42f7e6fc770a0f7e95ca1c4e7797c0b29639d8ecd7513881c7eaf76d612b0930bae899c40860aa40fc47efd3ef490bce31f8aef3de012e09323dfa3c4e344d34d", 0x63}, {&(0x7f0000772000-0x66)="2136bcac086e15fa707b761a3f5cdea1817aea0675a70ca07054257d32f1285826ab1449516e844aeb3877a83f68d47a0e1ea2f3426ea1b88431fbe18da4e5a03d426e054304fc0684a12fb4a0224c9f26c80410a96f958cdbd298ce032fddd21c24f5017c88", 0x66}, {&(0x7f00001ea000)="7004a6a4442bc31df3e815b90329345dc1b39091ba3b361597bc269cf69bfdad4dd6822347bf3709f68f7fb6e2e54c80d98e92e4672277c9765e6813737538895b680252344cb88152804e9b3bbe8e84d368900a374f8339c615e6f106b9dfdf1116fa348008933c33a6b2e00fb55a161b08464e43946fb57ff54c949935dbf863305e99b976a523952f680ec5f34fe82f2a2eba8a1f3e87cd46fdc7038ebd31d28c675011a33fa1d7736b13a631e644823c926a2a7877ea61f2c3530f38e0cb15574472742b91c7d8807ab9c619924837b62ae64d9c2e20b3641955958749113fd0e403868babc14fe5e86e7820ec1be999aa11363a65b4fc3f2ccc3a447f25714b49392589d1d35730b7b80fb512e2fae1428e18b0dc3dde98860b2bd6bebaca0a93b913cbb46539a5ffe796cdbb6756c6cab09db66fdb8d6c9627d0387631fa5cbfe780c81a37aaf014cd7548b2063813ff8efa5c0874d0b7dec7c87d227e9c3388cbb5e46dc6c7b87304b88c3189f55c5f78f509727fc505a86e768c21eb8c3d936bff8cc1d3fd55da6e49f38db8a316400f2a42868ca99d0f1114fef2ec65caf74e0823cde4dbc91b2c4573552ed1ca75c3f2d58bb81de29cceb034ff5c570b58111aa04e8a9af4fd72dcab7967d5ba6709f17269855894649943b656725a174a4ec6f061126587b265f9b9f6546b0f37053a4337b42f64df59eaef3a2c77c83b2b8b2140da5c08e09c2160c1b11799a470e439d22241dc7aa2f0865d524bcf5c50acbba41eac7f500a3c26b74b5eafabd1fc82d0f76a35ab8388c5815b8aa365f179a1c7194a23f872f968077960d82edb0b76c997c02bce52c88c71230adeb844babe7afc5de571e1f1fcdae4322dc54307ecfa0582ee546aa0b53a7f5f777fa6382d13680f45bb8a53c20cfb7a1e22fa8d7655383265694de4827de921a668745be3c4d80df7394bd0a282c554f5d42e9d8c5d94fac2bb22e625536644cbfff6cc8512bf5ed0c3ac840a4b1a649e599ca58955ce80e78996a7b7a3dc973353217f9695ffb5c0a3298c939e859d89d2d46d04772f58634eb5f3b7ebc9e0d26048a879e40f279b77858bd133bd680a3365a4030ba2cc1f5befd5022bd7095b0c199b7601aaa3bb9641bb82cf950876b6a9eddbdb5783c5d5e6928637f61c42b3315ca84320dc53a424a374e16bf534b49c2bde55c35976f033b6788e78c5aa115365dc4a21c877e3de08db6f6c054d6dd0f496fc5995e3f19db8afb7a5efc5e6d90fbb5234aa81d5eb375b1d90452a281c5da808a0d5a66c8bc3c9f307573905a3c2a8ae00294733de969688b5fc203563d164589590ebbe01c8f2211ff9ddc18a120b52254d6dc773ae18af48c2a444f5ff3e05d7c4063e3938a5f5d858f7095829675d53235a56d28a357047f2d7427e6405233e9cc5d2b7287e7f044f94d7dbf83be953f87490942948e5bc945696521e343102f2c46928ba8a2d8bc8c11b4d06f38ea696c991389b4e6900927164fd8b05fc593f0855daf812f42aad52c47c9a4fee40df352acfa089dba2065348ed74945c7384bcac8f13dea05834316040bd6bb8b1cc39131193782aa5126a1bf58d37ff8cfe431ad365662dbb3b619e1a8b99b5a8d8e5ee2ec36ffa15559a97e25bdfb3bc6a56055db1b9b7a733ab1ba1be25c152c4cd1866f4ca4254df8614111a8c3f6f2bf899fc6b07ba9394b464ef214b60b57a02cdb0fea2d7544cbe21c8760d10d413a1d86829e9970fbf424b7c2212a6151d7f9191fb45a170f77bf297cf7f9f8fb98da73a54071e92ee5b4c9e6228de3136d610a25aaa44d4f924c2756755cfe315b49676ba7cae2a88934c62d830f38fd2b670ed3205a59129225dc1d75cc10e8d206039ef3f2a0034e692e4942104b11ae231e26d979792b37f273281127e47a32deb1d878b53bc75669cf16658a3830ffc413760469b086367960444c90d85d12829e813be4f33011e83b76c8ee2a2479584d65534fb3632f10b8bf566f1396daecc80b5fb66175808cbf38a9fff8f100e7aa8d29225acdce847468013e91bc9b401cfdf824308fff0d97aee64ae07e70ed6a1d8db73bfe0018559861da5f5986c9f855fb547c61a33983084c841bb56e98d0fc34779dd39e85ea9252ab37bbb8a0b545bef4cf8a9fc1fb43f7e7fc9d6ec6c3dd1ddbd1bb323bf1d02babd6f1df5d8d8957cca3eb1bbaed580b97a1c51dd27448e69c471cfcc884ca0dd08b89611efa99328defd89337b872835afe569e3f2eb6e60871dd77664f6eab860a177ec9a5960ed9be7268a5a1f6e6a6577bb33c215656c47e7120bb8ba25985b96487825fcc28ed264c97fb59df7d26fa44f6360c4367cbfe2a4661b0ebc68e722aa9d6f7de84a5ea889f76ea6dbe4a7d06f977d6d09909e6c6aa1f64087e613844cbd9e8d8772eb59dd3c2805b239c5b554dcc69447092755721ae666b1edf0ac4a01e23b070597af217e1b10f33bc67ddb869b62f55acb9c60b116f30f3785ab115b473ec87befad8855891ccee67d7849d3f0ff1f9e442c7fbe0e39417eedabc16fe9d7458b7052d01813e169626f3871eaa5d67a6cd017fcd28425e2918e8ebe2945512d267884b31b49ab5f47f2253828a2ebee3498d5797bca4b07c7c46872101e47f38df375792314c71fc9e99678878ef504a5c1950be800c2753e4d7b2b51aa7c911497cf7b5e6e91ea19282d4cb86657016720fb8727408df9b9e1fdc5b09c5004607df3c8374baf30c11a0105dc7fdd1480dc1128b02aefb8592b4bfe5bb404f85d4c13d306925d992b6a22818ef4ffd4237b4fc174416ccec0be97dd7dc4da53973d2973f5d152f5948f3841cfd8376f033ccaa12d0a1177e475332ca807505e5b7124a52ca4a1930fc795ba8b0419d1ed28cb96d09c0930b702472d4aa2d08262a6431d5838fc9eef86d4ba9711c1b3b94b515355719aff0e5808a51070048cc232ea4a950208ed244de5774b380998a703b26c12c46ed512c3adb0437cfeda3b2d41d1983009c986909a55de4eef24b0a8a69938411681dd38068b50602372cfe37350babe817bef5b9f58539638e55585679c03aa0e6ef3d1be3e3c62f980df65a92f03af68c2a89f4ae1b79b0ab08b7e54692d2d3568906391eea036e0caaf67029c83cf98591dd1e77fc0701a7140445f1f8cc0b7f5f4c1b29ba68ab78da68845ce7612393f3e650efa3d42fb561279e28f8f048ebbdcb73ad5b14cc082ceabc6c10fd3e6f61eb4e4cbaa1511e1fcc8dcc59b6c2c88a694135258198c8cbd470508bed64e42f66c5623f3dfead9a9b8195d03bfeae98e9cd0d69cd219c74a696cd06f6665d6c58c348f4073665f585e939b6188124072cf5f41bf8a018487558c08f52f9255538b0c81a1439b9c1f68ac00e0d17188b632520a3eb6947b950279bead19aa79f115aaf13027db9042e6e045d4dfa1120a7e19c89ea5c35e5eda3982e6ae0a55611909e7e127512e18b5de25f94eb6308611125b00ff8e97a301f7787ef44dfe5126db187c953b858c4473eb9c4544d7a798fc38293c012e0910bfbe8d1dabd01d210e6b01fe8c1eaea20f6d0f030bf2203c2abe978d465cd3054119da3f354fd5debc16558e60415fdfd476ecff8b3f216ab23f80af0e6e2e109be257f80558f2c916a14757edaf070c087a492ba50f018e4ad4e8cd328117d32c0f2f56b57f79c7de9faed4421c03150a99db81dd494bf8b8dc9791d2c1d17c03bf40021c22070889eb46d85cefac53eb5da4ff604a579ab8572471c5fe4362850538dc6f610e8aece91cff6a4dc7e756cf304719b8d2fabbba6235b39dc22d317548dccdc560eff56501a73d6b6211464b4654841d180fc94d63df028d5b5a87765503173dc12166f1a9ef233f404a9a30ba95762a3758b22b79a0070a68ff942daa1dc1343246f150ce622257b370acc3689c8c9ea2dc604acefb7e6c8458d1121c78c6b4926a1ee259a13ed1da286f6e4710a7c5b267cc5c4c35590fa8617c57468559a81008e972b09a214eb28d2f28a30feef91aa564bc2cfee594374cda7f8c826be4740f888816e42444faf962bb13bd119136b39d8fec6f5710c8c9d61a6dc177fcfe2fc363f2a872ce8aad429f2b6d8ac3b71b5ae204d2641937b25ba933f34257b6aebeac360e4b6fb65cbf88c523c6fefedf6189bb35c6b5b633b7c635951dde45068afc2ec8950cfb56c992fe5b1d4095bf31b4f0032cc5c0ee193c7ad9aad8a825916a90ff7c21f5075a6748c78bce6f132ba4a83d6bb942ba08484a640f6840e14ae35354314af04945690d4c30cbb24c0f90f592c18131ecf2937273f1edb8acc342711f299621627dcb61d3a94cc5a4c61ee1e739e2d3d2a1ee63940ff9ec8d8049f287bbe5541c4d189c8b5c00410d4113afb2c82a5e724bbd454ee00b1b281166bab81d943747b9ea8398758c219ecd20155d40f84a3c123dfa490ce770f3caf21e4cb0b6ef9c40c31af8019966b06f43120017a1df268f9a9831c57d8ccdbda23af2816c253f2da5d5d90244e50182a67a69906242e26befdf7aa23fc5dd7e0f5efd52cacac1cd934812de68d6fde3218d008a6689ff150a951a7d25481eaa778d4df3d918ab4cbe3cdb230272617cb5db56fdbf837a0c9344b72999595cfd47a3128b32a09989388f631de162fb9cad1906f1f47822be8d46da1190bba8b1103833fe2393783839e8f7900afc81f9272274ad84f1a8d9d3ce78106a6e2c956f0e05267a2c6d025b83d9bf46529fb9f9eafa9223e5e949f8365dc08e47335e1075d1097c9b0b35b459d1ed82e87c72df613924a1ec085ad662494d07f73f8127c1542f1b21baab5a4da20ebf4e3d4f1728775c58186cf4874873a012a250231fde334eca2f0e4e33aa862adf22f18ae9a02087b9b800beba2741bd76546e89998a9eae8a5ba59e7facf00bd8f3636d6b7eb50d1a94a1dc3a54bf0fdc989a61d5ca00cf1413cb9e41771fdd3440a301af49f2662a8c74557fb17e32dab0300db3c426c5b41b4303d1b60ab62778bae5b87d6ac74266585fbecdac4162e8ecf7cb75ae12ed4a42b5bde9631aa750ec5da21464f8be12acb4b21292cf382f8deb8a269e95a28b4c0f219a5946807e99d03dad79be693434b54dc09341ff289c820c4d1b44826d2a525744672972da56c353a236533b698e9ea8274bbfa52fabbee4ff8ad0450369d3bba90b9613abbd5e620ffb3602edc2a80eee5c9cfb4dce86429ee35db17465859012a474e220e363d3d2a65ead3c7bcc94818a924607345745a1bdb4be0172ea41529ccdde15228e9ff6cb97f8c76ee299c8b9d87ccbbe558bb82e6bfdb7d564f6335659768d08de73d6e1a1ae3ba36636723d9d6a02fe453ba2cb5e8c69b9192b58b4c317db32d7871d548908978632e24b584a7b04f7c944b6cf35920334eba7d1ac151860cc0d85cb00159bec5f4c4ad7668862c6fb63ebef073e116a5e6bf08e35944199ac43c7e0245e191d98df53d9c3f39fdc7be1745038ac5e02bd6d45b0de74a4fbc5499c133e0fbda52bb8983155f7e51b8c67fb86a05ae6b4a1c7869fb755bc2728d2e158ac0ec1eddd3ca234ba76043f412c6c6736766370f01e2ce8ada3ee9a06c8713c3007429abe5ebbeed233bc167ef3d8a5dc23f9b9723025666f0d7ac27a14b87ec65fa0c65c494d8a9fa4c41e964950f325e6b8b272c8303cd77826b91bd57d031487846aab5cac69d468fbc6b128bca724acd0bd89d610bd9d1cc05c8ce8e55b2985168d2874", 0x1000}, {&(0x7f000030b000)="8565cc6226cbdfe5ad3605dfd357313edf726348f9c4ea", 0x17}], 0x7, 0x0, 0x0, 0x4800}, 0x10) syz_extract_tcp_res(&(0x7f000088c000-0x8)={0x0, 0x0}, 0x0, 0x5) 2017/12/29 22:19:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0x1000000000002b) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = epoll_create(0x10001) epoll_pwait(r1, &(0x7f0000162000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x4, &(0x7f0000148000-0x8)={0x2}, 0x8) r2 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r2, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) [ 123.901005] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=84 sclass=netlink_audit_socket pig=26598 comm=syz-executor3 2017/12/29 22:19:56 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000000000)=0x0, &(0x7f0000b61000)=0x4) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:56 executing program 7: setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000317000-0x4)='tls\x00', 0x4) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{0x4, 0xec}], 0x1) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socket$bt_bnep(0x1f, 0x3, 0x4) 2017/12/29 22:19:56 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000009000-0x8)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0xe, 0x9, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000009000)=0x0) sendto$inet6(r1, &(0x7f0000008000)="9911114cb85ee90806eb80e801fc27f87dae5cac17ced9ca031d8cfb4bce623aaee4192265990e42c84384a1945468da18c351c0b3743fca1b76981905c474eb95aa5c052081b51a72ad4082a70f263339f39b5ca44089e5f3a1", 0x5a, 0x0, 0x0, 0x0) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000005000)={&(0x7f0000001000)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) tee(r3, r0, 0x7, 0x1) r4 = socket$bt_bnep(0x1f, 0x3, 0x4) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000009000+0xf15)=0x8000, 0x4) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x12, 0x80807, 0xfff, &(0x7f0000009000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x13, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfb4c, 0x0, 0x0, 0x0, 0x5}, [@call={0x85, 0x0, 0x0, 0x14}, @initr0={0x18, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0xe6b}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}, @jmp={0x5, 0x5, 0xb, 0xf, 0xb, 0x30, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x29}, @call={0x85, 0x0, 0x0, 0x2}, @alu={0x7, 0x42, 0x1, 0x9, 0x4, 0x2, 0x4}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:56 executing program 3: r0 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000653000-0x4)=0x0, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000000+0x734)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x1000200000000000, 0x5, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x8, 0x100000001, 0x3, 0x4, 0x1ff, 0x9, 0x1000, 0x9, 0x7]}, &(0x7f0000001000-0x4)=0x108) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1, 0x200, 0x5, 0x8, r1}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x5, 0x400) sendto$inet6(r2, &(0x7f0000331000-0xb5)="93488c554670548423f5a0f8199ef0807762e39d516e299e48ef6b3e362fcf23398f34c7cc3b0f7e41a2c59539510c973125d9d6854e146c500c56d24399bf170927d7c2990795ad38b9e95ef03f31bc25cdd05f0673e2d8521d7112659eabfc1030879bdcc6cd0333144736778f5a502dfc953e2c0da058bddb3a00c420a5b6a84f926573b9bace2a84c00bdf488f4ff4478bef38a05a2ed50bd43782c05a0a5ff545df760de80d125009ed100648695e4d4fea09", 0xb5, 0x8004, &(0x7f0000dbe000)={0xa, 0x0, 0xa500, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, 0x1c) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000d1a000)=0x0, &(0x7f00009c6000-0x4)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000a5d000-0x20)={0x1, 0xecf3, 0x8, 0x3, 0x7, 0xa000000, 0x1f, 0xfffffffffffffbd0, r1}, &(0x7f0000dbf000-0x4)=0x20) r3 = accept(r2, &(0x7f0000f52000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000347000-0x4)=0x9) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000c04000-0x78)={0x7, {0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1a5, 0x800, 0x100, 0x1, 0x3e, &(0x7f00004d6000-0x10)=@generic="a536819068c5cf321bbedd83f3c824e7", 0x0, 0x7, 0xffffffffffff7fff}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000fb6000-0x8)={0x0, 0x5, 0xfffffffffffffbff}, &(0x7f0000bb9000-0x4)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f000035c000-0x10)={r4, 0x9, 0x1, 0x100}, 0x10) 2017/12/29 22:19:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x4000000002, 0x0) write(r0, &(0x7f000052e000)="200000001a0053f7050000540000000000000100ffe000000009000000000080", 0x20) readv(r0, &(0x7f0000bcb000-0x60)=[{&(0x7f00001ad000-0x2a)=""/42, 0x2a}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r1, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0x1000000000002b) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = epoll_create(0x10001) epoll_pwait(r1, &(0x7f0000162000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x4, &(0x7f0000148000-0x8)={0x2}, 0x8) socket$inet(0x2, 0x3, 0x800000000000011) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x0, 0xcf, &(0x7f0000e06000)={0x0, 0x0}) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) 2017/12/29 22:19:56 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x20) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000000a000-0xc)=@sack_info={0x0, 0x9dbc, 0x9}, &(0x7f0000003000)=0xc) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f000000a000-0x98)={r1, @in6={{0xa, 0x0, 0x631f, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x100000001}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffff21, 0x9}, 0x98) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:56 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000008000-0x10)={0xffffffffffffff9c, 0x28, &(0x7f000000a000-0x28)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000006000-0xc)={r0, 0x5, 0x8}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:56 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_int(r0, 0x21, 0x0, &(0x7f0000009000)=0x0, 0x4) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000000)={&(0x7f0000008000-0x8)='./file0\x00', 0x0, 0x10}, 0x10) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000000a000-0x10)={r1, 0x28, &(0x7f0000008000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) 2017/12/29 22:19:56 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000001000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000009000-0x4)=0x9, 0x80000) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000000000)="dfbc6fb91aa49698ab3ec6de8d89464e03f91434f44b20652acb07b5f8dc7786a12b2497475d1b77698168e8d9dd372d7567470c6c53211578144a608779c60685ad22da43c7d22d3439a344f714b7ee9f6f4de89ef79758a042", 0x5a, 0x4, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000008000)=[{0x940ff7b42fb52f2a, 0x5}, {0x2, 0x4}, {0x8, 0xa2b30dd}, {0x4, 0x7ff}, {0x8, 0x100000000}, {0x2, 0x8000}, {0x3, 0x6}, {0x2, 0x4}, {0x3, 0x7}], 0x9) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(r0, &(0x7f0000009000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000002000)=0x14) 2017/12/29 22:19:56 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x800, 0x5, &(0x7f0000001000-0x8)={0x0, 0x0}) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000337000-0x10)={0x6, 0x8000, 0xfff, 0x2}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) 2017/12/29 22:19:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000215000)={@generic="d9e5c8ff3255c86b0200", @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:56 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet(r0, &(0x7f0000646000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x3, 0xff) setsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f00007c2000-0xce)="9d7da0def89707ffbd02bb0c24b1ed7e0020eb8e0086c45c23af24335652cbc63f3b72798fc161a454bd166dda3c4984b6d134c41c5843ff00000008ce02c3f7c4c7eec4d1a681acffffffffff4efffedfb42a6ca1cdbe2dc17c54f0f792fdff00f9808c4ffc0023870ea1b84ff8ae2d559e791b0dcbe2ccbafae3030ecec9134b206c4cf189fe000000090202000000", 0x90) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000008000)={0xffffffffffffffff}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000008000)={0x0, 0x3, 0x9000}, 0x4) 2017/12/29 22:19:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000a2e000-0x8)={0x0, 0x0}) getsockname(r0, &(0x7f0000cc5000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f000076a000)=0x10) r1 = socket(0x10, 0x802, 0x9) write(r1, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:56 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000009000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) pipe(&(0x7f0000007000)={0x0, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f000000b000-0x4)=0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f000000c000-0x4)=0x400, 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000009000)={0x0, 0x0}) 2017/12/29 22:19:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0x1000000000002b) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = epoll_create(0x10001) epoll_pwait(r1, &(0x7f0000162000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x4, &(0x7f0000148000-0x8)={0x2}, 0x8) socket$inet(0x2, 0x3, 0x800000000000011) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept4(r0, &(0x7f0000fa8000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f0000c1a000)=0x58, 0x800) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:57 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000a000-0x48)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 124.120435] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=84 sclass=netlink_audit_socket pig=26676 comm=syz-executor3 2017/12/29 22:19:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0x1000000000002b) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = epoll_create(0x10001) epoll_pwait(r1, &(0x7f0000162000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x4, &(0x7f0000148000-0x8)={0x2}, 0x8) socket$inet(0x2, 0x3, 0x800000000000011) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x4010000000089f9, &(0x7f0000f4f000)={@common="6c570000fffffffffffffff100", @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:57 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:57 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000007000-0x8)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000009000-0x20)={0x9, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000006000-0x10)={0x8c19, r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt(r1, 0x8906, &(0x7f000000b000-0x1d)="9adf058bc497de47a772d55b10b2714b8fa2a078a654049c5a74db4781") mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000009000-0xc)={0xffffffff, 0xcc, 0x8}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000003000)={r3, &(0x7f0000002000)="b6f81ef75537df7382a0e9a7353d586a7bf695a5e8d505c314f1e0cce61026cd1636b68e1e218fb495f89860f0f24bff210026c2fc04f493e21f146d850b2810f260487caeb035868b02c6483f12e306b360b57d186a85cacfd106d718b0088d92fd89492cd47e177832123a5a0bdb25c98c260a4a66eb", &(0x7f0000007000-0x1000)=""/4096}, 0x18) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt(r0, 0xdd17, &(0x7f000000a000)="eab59530fc8569d00753f4213e51130635f7b9430fa79ccb60a4df027e98d96b559f5b88622165586a900ce5d2510e11e06e4eda89e57eea1ff167c02e2ae9f1777631a0936a0e63e226933a296d63f0f81159d99984695ad57f682bf09ed14349c2352266bd7771a4999a321b354bf50ee20e9b1a4f8386f11a4cb0334dbf67dd918e3f59ebf7a90d1be0bda8085beb94b4b5c0cc6b") getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000008000-0x4)=0x9, &(0x7f0000007000-0x8)=0x4) 2017/12/29 22:19:57 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000005000)={0xffffffffffffffff}) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000005000)={0x8001, {{0x2, 0x1, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r3 = socket(0xa, 0x0, 0x1) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$llc(r3, &(0x7f0000004000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000009000)=0x10) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r0, r1, &(0x7f000000a000)=0x0, 0x10000) socketpair(0x6, 0x7, 0x100, &(0x7f0000009000)={0x0, 0x0}) r5 = socket(0x10, 0x800, 0x8) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000000)={r5, r2}) 2017/12/29 22:19:57 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x5, 0x2e, &(0x7f000071b000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000fdd000)={0x5, [0xffffffff7fffffff, 0xda27, 0x6, 0x80, 0x5]}, 0xe) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) 2017/12/29 22:19:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000b61000-0x4)=0x0, 0x800) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00001a9000)={@generic="c1e3f851674d4e080866655fe9cda075", @ifru_flags=0x9000}) r1 = socket(0x10, 0x802, 0x9) write(r1, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:57 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xe, 0x805, 0x9, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000009000)={0x0, 0x10001, 0x0, []}, &(0x7f0000009000)=0x8) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f000000a000-0x8)={r1, 0xd2d}, &(0x7f0000001000-0x4)=0x8) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 124.165957] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=84 sclass=netlink_audit_socket pig=26693 comm=syz-executor3 2017/12/29 22:19:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1a, 0x80007, 0x6, &(0x7f0000f50000)={0x0, 0x0}) getpeername$ax25(r0, &(0x7f0000a7e000-0x10)={0x0, {""/7}, 0x0}, &(0x7f0000537000)=0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000ce0000)={0x0, @in6={{0xa, 0x0, 0xa18b, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x801, 0x9ce, 0x8, 0x3ff, 0x6}, &(0x7f0000746000-0x4)=0xa0) ioctl$sock_ifreq(r1, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f0000281000)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:57 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x3, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000008000)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0xfffffffffffffffd, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 124.223244] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=84 sclass=netlink_audit_socket pig=26710 comm=syz-executor3 2017/12/29 22:19:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) r0 = accept4(0xffffffffffffffff, &(0x7f0000f5b000-0x10)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000c12000-0x4)=0x10, 0x800) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00007aa000)={0x0, 0x4}, &(0x7f00009f5000-0x4)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000483000-0xa)={r1, 0x3, 0x1, [0x8]}, 0xa) 2017/12/29 22:19:57 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000003000)={0x7, 0x7, 0x9, 0x90000000000, 0x8, 0xffffffffffffff9c, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f000000a000)={r0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f000000a000)=0x3, 0x4) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x15, &(0x7f000000a000-0xa8)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@exit={0x95, 0x0, 0x0, 0x0}, @ldst={0x2, 0x0, 0x3, 0x9, 0x8, 0xfffffff6, 0xfffffffffffffffd}, @map={0x18, 0x7, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0}, @alu={0x7, 0x0, 0x500f8c8206abb601, 0x9, 0xf, 0xfffffffe, 0x0}, @exit={0x95, 0x0, 0x0, 0x0}, @alu={0x7, 0x7fff, 0xf, 0x7, 0xb, 0x100, 0x1}, @map={0x18, 0x2, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0}, @map={0x18, 0xd, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0}, @call={0x85, 0x0, 0x0, 0xb}], {0x95, 0x0, 0x0, 0x54}}, &(0x7f000000a000-0xa)='syzkMlles\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0x1000000000002b) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = epoll_create(0x10001) epoll_pwait(r1, &(0x7f0000162000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x4, &(0x7f0000148000-0x8)={0x2}, 0x8) sendto$inet(0xffffffffffffffff, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:57 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000003000)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000001000-0x10)=@generic="83781d305108887d7af2796e2cfc2842") mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000009000)={0x0, 0x1d, "32e8e2514acc861271c1dfe2e8bdc89880a1a8a407a61ea7e2f205ae11"}, &(0x7f0000009000)=0x25) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000007000-0x98)={r2, @in={{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffa, 0x1200}, 0x98) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000009000-0x8)={0x1, [0x0]}, &(0x7f0000008000)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000007000)={r3, @in6={{0xa, 0x0, 0x4f7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8, 0xfff, 0x2, 0x8, 0x3, 0x5, 0x9, 0x4, 0x30, 0x20, 0x4af, 0x4, 0x7ff, 0x6, 0x8]}, &(0x7f0000002000-0x4)=0x108) 2017/12/29 22:19:57 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f000000a000-0x8)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000009000)={0x0, @in={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000001, 0x0, 0x0, 0x1, 0xeaad68e1689206f7}, &(0x7f0000009000)=0xa0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000009000)={r1, 0x401, 0x30, 0x3, 0xfff}, &(0x7f000000a000-0x4)=0x18) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000008000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r2, 0x12, 0x2, &(0x7f0000008000)=""/32, &(0x7f0000009000)=0x20) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x802, 0x7f) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_buf(r3, 0x21, 0xcf, &(0x7f0000003000)=""/206, &(0x7f000000b000-0x4)=0xce) r4 = accept$ax25(0xffffffffffffffff, &(0x7f000000a000-0x10)={0x0, {""/7}, 0x0}, &(0x7f0000007000)=0x10) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r4, 0x1, 0x29, &(0x7f000000b000)=0x0, &(0x7f000000a000-0x4)=0x4) recvfrom$ax25(r4, &(0x7f0000007000-0x5f)=""/95, 0x5f, 0x21, &(0x7f0000003000)={0x3, {"4d117d7c414951"}, 0x8}, 0x10) r5 = accept(r4, 0x0, &(0x7f0000007000-0x4)=0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$nfc_llcp(r5, &(0x7f000000b000-0x60)={0x27, 0x3, 0x1, 0x6, 0x0, 0x1, "224017114656402be3e173c32441ae2e173149e896a4182139f7842300db3f6fca990ccf9a67fbd7f5ac9402d8d7360c37c9903d33049644b4f277cf73022f", 0x5}, 0x60) 2017/12/29 22:19:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) write(r0, &(0x7f000028f000)="1f00000054007f6d00000d00fc0000030729050000000000000000011d4a51ea2c8fbbbaf5e196ee925866c4e452cca4c868b05a21ca8aa1220c34e8e505c4b033944f9e95", 0x45) 2017/12/29 22:19:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f000080b000-0x78)={0x3, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x21, 0x64, 0x6, 0x0, 0xfffffffffffffff9, &(0x7f0000faf000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x4, 0x3ff, 0x3}) r1 = accept(r0, &(0x7f00001f8000-0x10)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f00000a9000)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000f01000-0x8)={0x0, 0xfffffffffffffff8}, &(0x7f0000b71000)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000e61000)={0x3ff, 0x10000, 0x20c, 0xffffffff, 0x101, 0x6, 0x6, 0x624, r2}, 0x20) 2017/12/29 22:19:57 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000001000-0x10)={0x6, [0x88, 0x6, 0x7, 0x8, 0x0, 0x2]}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000002000-0x4)={@common='bcsh0\x00', @ifru_addrs={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 124.267349] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=84 sclass=netlink_audit_socket pig=26710 comm=syz-executor3 2017/12/29 22:19:57 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000009000-0x54)={0x0, 0x4c, "ce8eda2e46999cdea85414a2657568b1d9ca6cb227033013a5b4efbf56e84d8ccf586bc0e3c39253642a44f028c6071d3438bcf4628cea87381d755a4c71b0f67960b439cf9d1058547267b7"}, &(0x7f0000003000-0x4)=0x54) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000008000)={r1, 0x8, 0x5, [0x5, 0x7fff, 0x4, 0x1f, 0x85]}, 0x12) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000009000-0x10)={0xffffffffffffffff, 0x28, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000009000-0x8)={0x0, 0x4}, &(0x7f0000001000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000008000-0xa5)={r4, 0x9d, "698e0609c8bd2b024665c3019dbbf88cbadc5ea4cd3ba5a61656d206781836d069c92d321fc89ee393046a3526f9f6231eb74c6a1cd776f78aed152d2af2734077bc541268f40904ca0a5f11aeb3c7c456bc22ac5f2cbe71b72df74f41d4c26f44b05a7bc4b69fb3ace3b6667f2d39914e4199272f417242cc0b4555f8eba40dce224bd240af14e02ca36ecddcf7dfde418a1a5b3e6dac12efae68a964"}, &(0x7f0000005000-0x4)=0xa5) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000009000)=0x0, &(0x7f0000009000)=0x4) r5 = accept(r3, 0x0, &(0x7f0000003000-0x4)=0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000006000-0xc)={r2, 0x5, 0x8}, 0xc) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f000000a000)={r1, 0xfffffffffffffffa}, &(0x7f000000a000)=0x6) 2017/12/29 22:19:57 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$packet(0xffffffffffffff9c, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f00009f4000-0xc)={@multicast1=0x0, @multicast2=0x0, 0x0}, &(0x7f0000ae9000)=0xc) connect$packet(r0, &(0x7f0000255000-0x14)={0x11, 0x1f, r1, 0x1, 0x3, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x14) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(0xffffffffffffffff, &(0x7f0000003000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f000000a000)=0x10, 0x80000) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept4$packet(0xffffffffffffffff, &(0x7f000000b000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000000000)=0x14, 0x800) accept$packet(r3, &(0x7f0000005000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000009000)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000004000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xab7, r4}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f000000a000-0xc)={&(0x7f0000004000-0x8)='./file0\x00', r2}, 0xc) [ 124.334463] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=84 sclass=netlink_audit_socket pig=26751 comm=syz-executor3 2017/12/29 22:19:57 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f000054a000)={{0xa, 0x0, 0x7, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0xb4e3}, {0xa, 0x1, 0x96, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x5}, 0x9, [0x7, 0x7, 0x5, 0xffffffffffffffc0, 0x2, 0x6, 0xfffffffffffffbff, 0xfffffffffffffff7]}, 0x5c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r1, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) setsockopt(r1, 0x20, 0x6, &(0x7f00003cf000-0x8)="06eaad1e7b294d01", 0x8) 2017/12/29 22:19:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x805, 0x401) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000e05000-0x4)=0xcbe7f3d, 0x4) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) socketpair(0x9, 0xa, 0xffffffff, &(0x7f0000889000)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000a71000)=""/99) r2 = accept$inet(0xffffffffffffffff, &(0x7f0000dea000-0x10)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000c38000)=0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000795000)=[@in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x98, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, @in6={0xa, 0x1, 0x9, @loopback={0x0, 0x1}, 0x10001}, @in6={0xa, 0x1, 0x1, @loopback={0x0, 0x1}, 0xfc}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x7ff, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x2}], 0xb0) preadv(r2, &(0x7f000031e000)=[{&(0x7f0000a41000-0x71)=""/113, 0x71}, {&(0x7f0000a78000)=""/202, 0xca}, {&(0x7f000028a000)=""/126, 0x7e}, {&(0x7f0000558000)=""/156, 0x9c}, {&(0x7f0000c9f000-0x6f)=""/111, 0x6f}, {&(0x7f0000ddd000-0x36)=""/54, 0x36}, {&(0x7f00003af000-0xa7)=""/167, 0xa7}], 0x7, 0x0) 2017/12/29 22:19:57 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000002000)=0x0, &(0x7f0000009000)=0x4) 2017/12/29 22:19:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f000081a000)=@req3={0x4, 0x1ff, 0x3, 0x401, 0x8, 0xfffffffffffffffa, 0xffffffffffffd5a1}, 0x1c) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0x1000000000002b) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = epoll_create(0x10001) epoll_pwait(r1, &(0x7f0000162000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x4, &(0x7f0000148000-0x8)={0x2}, 0x8) sendto$inet(0xffffffffffffffff, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) [ 124.374930] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=84 sclass=netlink_audit_socket pig=26765 comm=syz-executor3 2017/12/29 22:19:57 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000009000-0x2c)={0x1c, 0xffff, 0x9, 0x1, 0x10, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000007000)={r0, &(0x7f000000a000-0xd)="54a5b2b5a3ad421d0cee110aa7", &(0x7f0000008000-0xc3)=""/195}, 0x18) 2017/12/29 22:19:57 executing program 1: mmap(&(0x7f0000000000/0x5b0000)=nil, 0x5b0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000059b000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f000052a000)=[{0x0, 0x0, &(0x7f000005f000)=[], 0x0, &(0x7f00002c2000)=[], 0x0, 0x0}], 0x1, 0x0) readv(r1, &(0x7f00005af000-0x30)=[{&(0x7f0000156000-0xd4)=""/212, 0xd4}], 0x1) recvmsg(r1, &(0x7f00004d7000-0x38)={&(0x7f0000300000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, 0x60, &(0x7f00005a0000)=[], 0x0, &(0x7f00003f7000-0xbd)=""/0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) 2017/12/29 22:19:57 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet6(r0, &(0x7f000080a000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000000000)=0x1c) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f000000a000-0x10)={0x6, 0x5f0, 0x6, 0x0}, 0x10) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ax25(r0, &(0x7f000000a000-0x59)="51511fe537aedf13d53f351ff1b7f6f0b566f53e73960256f1da3ae0c802a4940ab3d78691b7c274a4dc944f6708982b88eca6ee8a967439e6d52b1cd81d54feab8a9da4bb521d515c2680d6a1c75988cd2a2f64b6251d5f85", 0x59, 0x4000000, &(0x7f0000004000-0x10)={0x3, {"3d7f0ada48c862"}, 0x0}, 0x10) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000000a000)={{{@in=@multicast1=0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000000a000-0x4)=0xe8) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f000000a000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1, r2}) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:57 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet(r0, &(0x7f0000006000)={0x0, 0x0, @local={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000008000)=0x10) 2017/12/29 22:19:57 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xd, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='GPL\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001000)={&(0x7f0000003000)='./file0\x00', 0x0, 0x10}, 0x10) socket$kcm(0x29, 0x400000000000000, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000001000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) r2 = accept4(r0, &(0x7f0000005000-0xc)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f0000006000-0x4)=0xc, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$alg(r2, &(0x7f0000008000)={0x0, 0x0, &(0x7f0000009000-0x20)=[{&(0x7f0000000000)="5664f0c62e61fcd16c98e303638c7d698484e31678855ceeb1f1581bd01ebdebd49fc81b96c944ed639d60ab4c00967c4329f7ad043e79c062521a3552f0acb9e4f6ce63f47b7455496d044277fa25baa85e382b550e0cbbadb77d1449149615131fdc3bcad40fd3ec199d8e9efc6c6b933fda7143a6d2f61888726be468810f304017d8cd1839216e5ed4d7ed44bd72fba19a49afb5fbcd953c4bcd9e75c7b62cbce0f40a6f2d47f069180d9e6dc35b43b5c0454312f7987e5b043a51c80ff32eee45d404bae2fe10929931995a7c92953f7c499e9f4f8ba3", 0xd9}, {&(0x7f0000000000)="1e96edc6d4a4e02359468a5e85b16ba22fb170cb104b99bcd514247c39aa32a5dad0025bb647f4be59f5f0470109f3ac4a56bd3bff", 0x35}], 0x2, 0x0, 0x0, 0x800}, 0x4004) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x3, 0xb78, &(0x7f0000009000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000007000-0x10)={0x0, 0x5, 0x1000, 0x0}, &(0x7f0000005000)=0x10) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000002000-0x8)={r4, 0x1ff}, 0x8) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000009000-0x10)={0xfffffffffffffff7, 0x651, 0xabc, 0x8}) 2017/12/29 22:19:57 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 124.423838] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=84 sclass=netlink_audit_socket pig=26787 comm=syz-executor3 2017/12/29 22:19:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1, 0x802, 0x1000) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:57 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000002000)={0xf, 0x3, 0x1, 0x8, 0x0, 0xffffffffffffff9c, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000004000)={r0, 0x28, &(0x7f0000001000-0x28)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:57 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000006000-0xc)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000004000)={0x9, &(0x7f0000009000-0x48)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000009000-0x2)={0x0, 0x0}, 0x2) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f0000009000)={r2, 0x2}) 2017/12/29 22:19:57 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000009000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000009000-0x4)=0x8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000008000)=0x0, &(0x7f0000002000-0x4)=0x4) 2017/12/29 22:19:57 executing program 2: pipe(&(0x7f0000277000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x3, 0x0) write(r2, &(0x7f0000c56000-0x26)="26000000130047f10701c1b00e000000000000000100000009ef18ffff00f132040014006e35", 0x26) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000000)={0x0, 0xe, 0x10001, 0x3f, 0x9, 0x9}, &(0x7f0000001000)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000002000-0x108)={r3, @in={{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8, 0x0, 0x4a3c, 0x4fd, 0x80, 0x4, 0x1e5, 0x6, 0x9, 0x401, 0x5d4, 0x7f, 0x9, 0x2, 0x9]}, &(0x7f0000001000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000000)={r3, 0x5, 0x7fffffff, 0x100000000, 0x4, 0x9, 0x7, 0x7, {r3, @in={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0xe2af, 0x100, 0xf79b, 0xfffffffffffffff8}}, &(0x7f0000002000-0x4)=0xb8) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000950000-0x10)={0x0, {""/7}, 0x0}, &(0x7f00009aa000)=0x10, 0x4) connect$ax25(r4, &(0x7f0000a50000)={0x3, {"536b060faf989c"}, 0x4}, 0x10) syz_emit_ethernet(0x32, &(0x7f0000cca000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) 2017/12/29 22:19:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0x1000000000002b) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = epoll_create(0x10001) epoll_pwait(r1, &(0x7f0000162000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x4, &(0x7f0000148000-0x8)={0x2}, 0x8) sendto$inet(0xffffffffffffffff, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:57 executing program 5: socketpair(0x2, 0x2, 0x5, &(0x7f0000593000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00007d3000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000dfc000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f000071a000-0x8)={r1, r2}) socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) socket$inet_tcp(0x2, 0x1, 0x0) 2017/12/29 22:19:57 executing program 7: r0 = socket(0x10, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000001000-0x18)={0x5, &(0x7f0000ef5000-0x1000)=""/4096, &(0x7f0000290000)=[{0x5, 0x76, 0x80000001, &(0x7f00001bd000-0x76)=""/118}, {0x20, 0x1000, 0x0, &(0x7f0000f3f000)=""/4096}, {0x9, 0x18, 0x1, &(0x7f00008c4000-0xa)=""/24}, {0x3, 0xd2, 0x2, &(0x7f0000001000-0xd2)=""/210}, {0x7, 0xad, 0x5, &(0x7f0000148000)=""/173}]}) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00001f0000)=""/23, &(0x7f00006c6000-0x4)=0x17) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) r1 = gettid() r2 = getuid() r3 = getgid() getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000045c000)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00007b1000-0x4)=0x2c) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00008aa000)={r4, 0x5}, 0x8) sendmsg$netlink(r0, &(0x7f0000bff000-0x38)={&(0x7f00004fa000)={0x10, 0x0, 0x9, 0xa18}, 0xc, &(0x7f0000607000-0x10)=[{&(0x7f0000747000)=[{0x110, 0xd78, 0x202, 0x80, 0x8, "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"}, {0x1c, 0x5d, 0x400, 0x7ff, 0x7, "3757fedb0fca71ddc2"}, {0x1010, 0x7, 0x8, 0x1, 0x0, "fa765bf7ce2be5262da03290ccca9700d1e65a4b012a5623dae3f1567b488a675be0f277dead4deb9e239c80fecab9b793b6be504506c7a46546a3ec4a863a0529a563958d092fbbbe048655134b8b4a4de09d0aa5216d58b4816d3717c8edd5951a503fac804df0e6ab817dd5eeeadfea84b285a5e65f2a068992c048d76d73ad44e04a15bb79759df0c8aefeff96c8cd5b824d7dbe3e652faef7e279c6e6ccf42c550a34831139c8a6441f18e4c7b66017d61bbaec09bb6692853386c09fe46f8f17fcbbf46621b14b611c5eb8d36699dc44cfb8b178c10f4ae875d392d6c95a2fd48cbcccb8696b29a5f2b35446002f3c860d807b2199d7d7067598bb3fab8bc239ea1f74208763110e521a5e91789af74c2285e76222218d32138ab9623e1e14a246bbeafc12d1c7dea46e00c4cafa592a856bf8e326347e989a88b296c05d17d141fa8482af6fdfc64ec0b642b59bff3e439951238a0105b675f74a44b87b016f10ef4ec1633edcc25d563c9792733c4d13ad24653116d67fbf32ab38aad6b652aefec28d68fc764e3e020162b69f0a69ada71f4a957f3f296fcfbf6135c4161dab6a6f2471ca5d5f5b70668e60a7b455334f916dc29b6deaec505b47be46ec039b1fb13a8543cdf030113eb2efe223b7401ccacd729693a4974a762b0d1e5cb8e002e9f841b32d147cc74fe96ea3f6dc431be468a6da32c05b318b11c395f536ce76373864daee5d5ba718d81d9c6685ea2c88d18a6d1baeef3259bf70239dfcf667c73721f11e65e26233dc8b700f6b0a83faf8d791b15443f9468743ece31b34bdc2f6bf35feef765d60997d85e01fe08cc9abad8031b8369e1ac13d2bf7f70d6e7e77512a349682408f4b159fd64c703a46729c472f333ea5e1a3f37266b42bc1fb100455b3577e8aec62cc60940798b5c567f3ae9f6299c43d078b5c039ff6b7d6da099906943dbb5b0aaf156121c2cdd7c7d9f2389577235e3b247bf8f301b39d82546e1debc0db3a3b3142f872a9817edb400ed68d39087fb15f33c36dcdfb953f6b635e42a396e03ff868a0aa369e404e27efab0f8e42ad1cde9bf90011c62c1e304c1f52d83ff84172db6c11f1ba80f39ef66021e31b46fc48adb46241df93a982d5ce380ca706bf594d686db4a7e088466bda94387539fc36ba459c28d73c63630137a308974047b77f72f09bb0de5ccd973b7488319c0c2440bfca3f55ac510fbf8e84d39530935b3478197cf4d1a199de5d47203ca3cd692a421c075a3759446326d4a23f6aab9e4d9cec1f23a4214483ee4de03021acbfe432d6011c3775d6d274ee224f06f2a38b9b463848db60dc0e4f7b8c88001486b0847211118e3b06b6b595ecb4bbf0ae60c80ba12618ce982beedc1d6b13e411e795a7706c0ee6d8b75d14903b6a3651699d7114ec462abfaa8dce1263f816030f854c14a5c3b218854f0680f4d10dc492f02c50a334efb99e360ca23486b7875edf0830a2f405366be7913322cd35df6b65f47e0cad063f1679668383d214deb606496f9d9f223b7480565b885ea7a02d9789b70c3fe23e96c192d593a904ddacb64067d3e84337bcf4971ba009baa98ac5a9f6c72636bf2a6d7eb72c54a0b6f9306e81432cf292b8443faa54182e3e79964c9f01520eeaf6b769cee8c7ad988168d1a9e2196457427364aa41c99f329f031262cbc8e5f6088bab8d3d11441e9a82a8b5b7bf2c8b10a5d1bc1bd316b45cfdf5ad57842b8336e9f33bcd58af621514f3cc9c361d244c836c6709cddf45a6ee2d5d36d301957819f6d8cd42f59254099329eac74fc4c53fca8a6d6da82b65314819ec6d9da4511ac72adf30f689bc86f2e0ed25895dd689f6e8dc6fb8fa80d08889af7e35140df92099b2d32d69a2d833f0144b18699e581dfc64c2cb7c7f603ce8b0ebc712e6840e9808a43c42992da84fe42b702e5ee89ad1ced41bdf4abda7fbe7c6863a98ddd8b2619d51685dec07888a70a90b8d637a25bdecaeee1f67e51561cb735e6c4c7cb4e3504ee98416be24db65b60f229abf010e307e2d0b720481883ee7fb93b6fb95474deedff16a43680f1dd7a4848c5f40bdd06c7896b3fe9d8658590be858c50e5fe93c40f6790450e4b0c88ea90a8b33a579f6fcff01341771be7aa0129a639d88b68cc4777cf04a95acaad40a663c46dfbfe6802e9b41dc044ba45e1341cb528a82f459b0d74259a827735359e6067be5cfdf5751c82718f9bcbeb44cb3a761fbc181a08f2841f4989656ec71218a5b04e824960614ec20363e0ac3f66c6a80f57ac5db01cc75e1ab62044c62ec05026a1668cf32c57e4c84d4e50e646a8bcf58855c7abe52ee4af0edfdf2212a11fa80977cbdcd516b133590b0bf85f3e6fdf8d2ca65f468d683b58307e7dec2a705138bf07b810dcdcb63bda44dd1b56f52aa120d2be34cd9d769cc76a3f02ad19c9f02f679a59b610a8f45dc021202448b945e8666a9043442c978ea114f27021a268e28b6d6431806a3f39bbe4613d874fa53127765d0ab1630d615bd137644a46728e82cc78adfbc127ba2b360b5f3795823dd8002d750f89c30d6b403e5fde725a0365056a5849addd3aaa93d4d22d4d39532f46c4595c44e16e00a37b91bb12fdb06288fbd8678c89a2bce0668fa579ef97b79a09a3dd7e88603d002c0f6d8ee9ea52a0c4ae6614f490755672917e432619f255625a56c710d32bc985b53673f107fdd4b47db9ec925010aec42c3c3cead001f9501417f5f4ef94e17a2f04ac0c34e4ac53150876e7c96ed6bec5bafaa50cd8aa9295db2f6d4ec02356c873e27c6f157e98b47c19eef060f81c9dc3339f16a5466ad23eb7b385169658d280278434ca6cd8f1a960e3cd6575eccdce66a7578accc9467f46c5903be590514e7a478801de96952345517d1a8740f0c8cf25608da970af2eed9ea1f2740bff5b049c49c74340174d651f53bbe0dc9f35dd162e02cc95af5694ba66254b4c981c84eca9131f5a05c0782c9b6f3a59b56a367bb9f7ea57f071b24726e353543afd917847aa914e27641228ce41611ce13815ae2f756014fa38e89c29d613c6ea5fdb311b8f1ee7d3e9e2930c27e6f3fbd4e29c0b00f058d3b74341f12732c769dc7acf2440733822178be6911f0bb8223e6c4859f50163b12fce973c8f8da70eec6c6131f00502876e186dbe2516dc03cdfc38341afa9d7d638ae9ce2283992c35dcab6ae38a5d2c0597b2bf7d75d4c8a20d443a8410fa412cf1a1523b41a05d1ef715bf1f9b99a60cbb210a6d573c858bff9b2a36469c341bb00cbbbc1d345abab8ee9d0ae75f8158134b5ec322a844a8a0fd02a467869433d4f3b078be610e31aebf918b66fe261985de765a8678d3e7b1b6141f602a1b68ddd9886c969ea3fbecc50e86708843b1a96c725ceeb28bc07fdf5057d8064da1272f841e7fc0eb6392190324dfc86e98162346cdaaf5f437992e505243783428cb50a3bfa378af0ec2a30e940cc8b05040e60ee18db26cd3cc1286be4a1705909fec13914b1b25a11846ab0ab9afc9d6246f1c93022f155212765397626f695e8efb8987aacc0287bf043608cf785759f5db0a7ce6afd56920bcbd54439e75120a7757a0f7a4d964ae4228d6e72602b814bb0038fa176b57c3f3fe69a23174c569f9e13dc42fa077f85eb098cefb184e0ab06db3d8aaf79e59df83d365b99e491ba851e52bf5286c2cd5c77f8d593ff527925936557c2f64e8f63a5e54bd7d7cdf261a5beae7c74e2f49c7e2b6054d50ba5ae41fad976763215d42a7f72fb721404b6ee668de0d906cc9a69397ef43b2c08aeb74eb1f06b879b02bdfca8f2f03527c48821a4302792432417fbc4938bc5566bfde0958e2e58a8caae8ebfd4a72a777c96235c8b00e5c13cd180c617b27c95e2d84be3c433b4f37bc0b1fb3e8b2624e352069ec7ee0833df5727f36495be18b23607ba690f513ca153661a32f9aabf7023d34408c503844fd208c65b5f1089b96535919d335bd08373a3aa855c15f514a8dd00903c7b8f5f4036c399f8d33282ef809d7edacb02c69bb264c6e9337c8d2e14cf4e0d449b4b31e2091cf260bcb15d7b9e4a735a05769d869ce86219679ddaad6b29b268aa805c5f7faba28add99361887063b6e949800e8eea110d5d7607014408521041be582a078887da6caf1e918ead86ae8d7f7e0e2a2c2328a670f399e5e940a5780b4b92dde098b4d1c8d6df0aee2ac43f3851a1a9c7a21685ddd3567cad54dfba89032b712fbef3ef19c4b814c1893fedac6b952e4a12a2575d7cad45999fd554526c9bc38e5bfed5a91be0165e14081ee39048eab36f14ac854ad6e92aa563a8225e120f12037070bae89fff91244862bf034737920645dd2c3cd16e8ebafb8c5802f0da047e7a306be44cacf55b163e1c8d5662c5881e88bcafc9c41c5f9ca0e63539238da6547e3235b991126e0180f708f6bca5b3c9ad537c0d7c93595587c93e510e6c869adca6a2c7b2320a6f1a8901b7f76cc024228f07678128e85c0599e24f09a7381bbdcb29dfbc4ba6abefd581cde395c19372ce843a86b709b38444eefb675a214abaffb75916055e399ba259a0504b6d67daec14b1b6c23c4a0df71b07b6e7286c6179ed70edd410762d0d30fa4b28510f4f5e002d962261f5f9843ff37471fcd32d32d257bc5c5209957032271af291ae7b2e3b262318d7384a50535c82236fb47b5c53442fcc102fe0430b3a1f5994aae84a2d1e58afaf705c2fd70fa8b2c9cfa40aa0fb0db1ba0a23486322a4b2b6d0c8659c4e292bd5de44339f0c9cac116999bc2d2b6065117356c62c96dc5318525b706f6a0a1d6296567e17956c6296bc6533b6d5175fd9065dbf0368f9643de5ec172482c0b609c3650e8c7de186e9f35c4187113f6ec598887f45189b683a7fe490bc66d4ad1fe060a2f3b25fa2bbdd5e88964e2f3dfcaa1afe2d48c9ed8bb7c498aa9e0bb12be8d19178419b0a740b317e5dad221a7915938df5a9f1c7f485d2787b21893ff4523475374872c2f2cdae5def9edb1cd0ef6577826a2fa79a935420dcb8410cf1ca14e1130017a3a7636741fd36144ddd0670ac01fd143439e5824eb2dff184abdab8e36e7c69ce4d83c4bcf231efe1ef8d2cb7b4f559cb65112d10b7f684ad871e5c8fd436b0f0b18c89e445a2ac4d33f4b1e47c89bffbb0bdfed483065615c8b9a5b4d82bb8efc3890d34006f0b3e55d54569b55f3762a873d8a2152553d24b556e50bfdd7d67ee6e51d063d1781bdc47eff264ef4379a572affc1b5b3d9f0b768ebdb8689631ccb8a22a5a4d8932ae90d779a9a058036c5930da9612d178837473494f2bb55078586e77505cc016104661e3497fae6b3ea69a48e5eed61a768eaf85dcff4129e3b240fc48377d2febe437b6431ade4456758c32987645d4d055345472e9c440f255931b79f2cdaf368d7c7e81635b750b825f7c03a4085097eafd9ba3b8e44c90ab5f7fcf90a4020ac8d7f9edb9a4cadd8cd1d4ea885441d7e9015cbb397746ae9253ff786442e6b72c8e8eb6ef29429f3caab51a68cb73857e4515310ead1fa02c1a5228b2d27645a90ca0fee7754d8aabc32a42690ebabeb2051c696e11f1324c8e899d22d71ddc7e9dc18364902448a6d3ee1e8cfd5dfa107b7efef19b64d33f2edd277bb04f12523cab4484bbae8418291194646afbc9051eff1f0602fecfc19ce7afbd72ba7ed13386b2389fe336647f82fa1112d9e97554fe513b06985e8ae8216a254daba30f0df49e685"}], 0x113c}], 0x1, &(0x7f00003b1000)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}], 0x70, 0x0}, 0x4) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f000006f000-0xc)={@rand_addr=0x0, @multicast1=0x0, 0x0}, &(0x7f0000104000-0x4)=0xc) sendmsg$kcm(r0, &(0x7f00006af000)={&(0x7f0000fc6000-0x14)=@ll={0x11, 0x1, r5, 0x1, 0x7f, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000d68000-0x10)=[{&(0x7f0000530000-0x53)="27add221a377e40fe9c7b2d58b5c2c15f58c56c324afe37db79ca11c33977126f6d368021c05e2c390e7208345551b0c29b2990cada3142bbf4f7f8aefd4c22d213b1d38d9178f8b80714d70d747f37914c397", 0x53}], 0x1, &(0x7f0000acb000)=[], 0x0, 0x40000}, 0x20004850) 2017/12/29 22:19:57 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:57 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000002000-0x8)={0x0, 0x0}) socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000008000)=r0, 0x4) 2017/12/29 22:19:57 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f000000a000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000000a000-0x4)=0x8) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0xca, &(0x7f000000a000)="cde86af0975cdea3bfa6051cf4620f4559881b3408b016b1988fc04d1a762c473ccb00e98fa65ee486169bb666b18a91907382a588e90c73fcfbf2d59724f697433d03067da095395f4a255ee605312b0dfb984a5fc8fb7e081d85d52ddd25f53d4e2383bdec", 0x66) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f000000c000-0x1)={0x8ceaa52}, 0x1) accept4$ax25(r0, &(0x7f0000009000)={0x0, {""/7}, 0x0}, &(0x7f0000009000)=0x10, 0x800) 2017/12/29 22:19:57 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000802000-0xa0)={0x0, @in6={{0xa, 0x1, 0x7, @loopback={0x0, 0x1}, 0x1c9ae3ba}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x4649, 0x0, 0x2, 0x5c}, &(0x7f0000156000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000070000)={r1, 0x5}, &(0x7f0000230000)=0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r2, 0x0, 0x1000000000000010, &(0x7f00003c3000)="02000000000001000000be8c5e258c88010009000000000f", 0x18) r3 = accept4$inet(0xffffffffffffff9c, &(0x7f0000007000)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000008000)=0x10, 0x800) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000009000-0x4)=0x0, &(0x7f0000007000)=0x4) 2017/12/29 22:19:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000209000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000abb000-0x4)=0x1c, 0x80800) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000ca8000-0x8)={0x0, 0x7}, &(0x7f000000f000)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000112000)={0x6, 0x8000, 0x9, 0x4000000, r2}, 0x10) [ 124.548927] netlink: 2 bytes leftover after parsing attributes in process `syz-executor2'. [ 124.602884] netlink: 2 bytes leftover after parsing attributes in process `syz-executor2'. [ 124.610871] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=84 sclass=netlink_audit_socket pig=26860 comm=syz-executor3 2017/12/29 22:19:57 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000008000)=0xffffffff, 0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000006000)={r0, 0x50, &(0x7f0000008000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0x1000000000002b) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) epoll_create(0x10001) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000466000-0x4)=0x7ff, 0x4) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) listen(r0, 0x6) socketpair(0x0, 0x802, 0xba, &(0x7f0000ba5000-0x8)={0x0, 0x0}) 2017/12/29 22:19:57 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$netrom(0xffffffffffffff9c, &(0x7f0000009000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000004000)=0x10) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000003000-0x4)=0x0) r1 = socket$inet(0x2, 0x5, 0x2) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000000a000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000000a000-0x4)=0x14) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f000000a000)={0x0, 0x0, ""}, &(0x7f0000005000-0x4)=0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000001000-0x160)={{{{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0x40, 0x40, "7bfc14c31216d13bc76d78005fcc809386b437292429d5341fcf6e634dcaa26e99c536c7fc5ae67d3529a45162b950639f147d44119b07d7819d0ea1a329726f216b2ba3ada705cbc0e3a464ca1167ab"}, 0x160) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000009000)={r2, 0xb0, "de4975943bb8d1a54893c6d9bf746e02955f37fa9cd3ebf64095e83e943e4316cf5799ce43951797c3dc1103da8157d11c2679750d3948b3fd06aa982ce426e7f46ca08a40e459b06beb743acf0927f68d4f2e084618dbedc1c26cffb4337a7f66e1628ae4b612b5bce4124cfc471d7a19477dffa2482efbd36008bd8ecd0ee18a4b44348881a808a8fceaa5d71dcd07667a91f64a2c1c65c2453b3eb935c8eacbf813743b2e6df0e4c3447d9365e24d"}, &(0x7f0000009000-0x4)=0xb8) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f000000c000-0x4)=0x9) 2017/12/29 22:19:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) r0 = accept4$ipx(0xffffffffffffffff, &(0x7f000074a000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000c30000)=0x10, 0x0) getpeername$ipx(r0, &(0x7f0000990000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f00003c2000+0xec4)=0x10) epoll_create1(0x80000) 2017/12/29 22:19:57 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000001000-0x50)=[{&(0x7f00008c0000-0x5f)=""/95, 0x5f}, {&(0x7f0000000000)=""/158, 0x9e}, {&(0x7f0000a4d000-0x67)=""/103, 0x67}, {&(0x7f0000001000-0x1c)=""/28, 0x1c}, {&(0x7f0000001000-0xe9)=""/233, 0xe9}], 0x5) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_hidp(0x1f, 0x3, 0x6) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f00001a4000-0x1)=0x41, &(0x7f0000119000)=0x1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f00009aa000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00004f3000-0x4)={0xffffffffffffff9c}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f00003e8000-0x4)=0x8b2c00000000, 0x4) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f000066c000)={0x10001, 0x1}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f00008fb000)=0x6, 0x4) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r3, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:57 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x4}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f000000a000-0x20)=[{0x3, 0x4}, {0x4, 0x2}, {0xa, 0xfffffffffffffff7}, {0x4, 0x8001}], 0x4) 2017/12/29 22:19:57 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8000000000000000, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000007000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000009000-0x4)=0x60, 0x80800) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000009000-0x8)={0x0, 0x7}, &(0x7f0000009000-0x4)=0x8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000003000-0x8)={r1, 0x3f}, &(0x7f0000009000-0x4)=0x8) 2017/12/29 22:19:57 executing program 7: r0 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000172000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f000000a000-0x10)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000007000-0x4)=0x10) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hci(r1, 0x400448cc, &(0x7f000000a000)="128323011300641c57dd50b703bba7a70513d9e9fb45337c7a27a8e47ddcc9961cd27b6b88a94dce5d5d8c1977d1a50255c7d0e3d01df53257fd252acb6018764419a6ea61d95959eaab734220f45abed05d8d1112efad19b20cbdd54e4e8f005abb7851c8f44657968eed346553df08d4cdda1732222723ec1d26d3d9c6c2d98cb1433cb789fbf26c836a3319b642b48b98ff96d918cb7902750e197b92a1075d5eac730d") r2 = accept$inet6(0xffffffffffffff9c, &(0x7f000000a000-0x1c)={0x0, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @rand_addr=0x0}, 0x0}, &(0x7f000000a000-0x4)=0x1c) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_buf(r2, 0x21, 0xc, &(0x7f0000009000)=""/192, &(0x7f0000003000-0x4)=0xc0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:57 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xf6e, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:57 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) bind$llc(r0, &(0x7f0000cfa000-0x10)={0x1a, 0x0, 0x1f, 0x8, 0x3, 0x7ff, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) 2017/12/29 22:19:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) listen$netrom(r0, 0xffff) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0x1000000000002b) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) r1 = accept4$inet(r0, &(0x7f00002d2000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000040a000)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000e18000)={0x0, 0x698, 0x27c}, &(0x7f0000850000)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002bf000-0x11)={r2, 0x9, "c8d08cd5323f7d7591"}, &(0x7f000031c000-0x4)=0x11) 2017/12/29 22:19:57 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000003000-0x8)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f000000a000-0x20)={0x4, 0x4, 0x4, 0x481, 0xa, 0xffffffff7fffffff}) pipe(&(0x7f0000009000-0x8)={0x0, 0x0}) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000006000-0x1c)=@req3={0x3f, 0xfffffffffffffff8, 0x1, 0x9, 0xdf6, 0x9, 0x1}, 0x1c) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:57 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket(0x2, 0x80a, 0x524c61be) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f000000a000-0x8)={0x0, 0x0}, &(0x7f0000003000)=0x8) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f000000a000)=0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$llc(r0, &(0x7f0000005000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f000000b000)=0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001000)={r1, 0x8, 0x2, 0x3}, 0x10) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x3, 0x4, &(0x7f000000d000-0x30)=""/48, &(0x7f0000003000-0x4)=0x30) 2017/12/29 22:19:57 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000009000-0x4)=0x0, 0x80000) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000008000)=@assoc_value={0x0, 0x0}, &(0x7f0000009000-0x4)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000008000-0xc)={r1, 0x80000000, 0x0}, 0xc) 2017/12/29 22:19:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x3, 0x5, 0x3) r0 = socket(0x10, 0x802, 0x9) write(r0, &(0x7f00003ec000)="1f00fa0054008a86000000000000e403012914dc0100ec00083400ee4a512dfbf87c135f6a5ce9d783d244c64b5f3d7220568f60c4c4aff2b0abb9e928f5a4172c63ad8426047baf7e12200d4d4015c3cadaec547f443e9252576536061c0270f9d4866ab790987eb49dbbe7f2cd6e6ab5eed114b18d32e3c6d6d86f1a5e828884ce6d536debf65eb803a2f41a80caf08ea88d6cb2d45d3b417fa2", 0x9b) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000253000-0x4)=0x3) 2017/12/29 22:19:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000de2000)={&(0x7f0000b46000)='./file0\x00', 0x0, 0x0}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000a5f000)={0x0, r0, 0x0, 0x2, 0x0}, 0x14) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000359000-0x4)={0xffffffffffffff9c}) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000203000)=0x4, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000200000-0x1c)=[@in6={0xa, 0x2, 0x1f, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x5}], 0x1c) 2017/12/29 22:19:57 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000009000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000008000)={0x100000001, 0x0, 0x10000, 0xf0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000008000)={r1, 0x4}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0x1000000000002b) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:57 executing program 1: r0 = socket(0x11, 0x4, 0xffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000001000-0x5c)={{0xa, 0x3, 0x3, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6}, {0xa, 0x3, 0xfffffffffffffff9, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6}, 0x5, [0x0, 0xb3, 0x710, 0x0, 0x5, 0x460, 0x5, 0x8]}, 0x5c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000000)={&(0x7f0000001000-0x10)=@in={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000001000-0x50)=[{&(0x7f0000daf000-0x1000)=""/4096, 0x1000}, {&(0x7f0000001000-0x4e)=""/78, 0x4e}, {&(0x7f0000001000-0x7)=""/7, 0x7}, {&(0x7f0000000000)=""/0, 0x0}, {&(0x7f0000849000-0x91)=""/145, 0x91}], 0x5, &(0x7f0000001000-0x65)=""/101, 0x65, 0x1}, 0x2) bind$alg(r0, &(0x7f000001c000-0x58)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r1, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) getsockopt$ax25_int(r0, 0x101, 0x7, &(0x7f0000941000-0x4)=0x0, &(0x7f0000172000-0x4)=0x4) 2017/12/29 22:19:57 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000000a000-0x8)={0x0, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f000000c000-0x78)={0x401, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x18, 0x7f, 0x100, 0xb, 0x2, &(0x7f000000b000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x200, 0x7, 0x100000000}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000000a000)={r0, 0x28, &(0x7f000000a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f000000b000-0xc)={r1, 0x101, 0x18}, 0xc) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000009000)=0x8) 2017/12/29 22:19:57 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000005000)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000008000)=[{0xf, 0x1}, {0x6, 0x1c000}, {0x3, 0x2}, {0x3, 0x8}, {0xf, 0x80000001}, {0xf, 0x800}, {0xeff041154eae6ceb, 0x3ff}], 0x7) 2017/12/29 22:19:57 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000fc7000-0x6)=@hci={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0x6, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ax25(r0, &(0x7f0000001000-0xde)="623182b2d50d56965ff67d80a6b96a990ab2548ac02f6b9a2a12d1512b4e8fa85cef2c429d09e0b142ec6400ea04af764a319e83c96194ca05590beb05547a1ccf32775d19f3c12aba9920f5dfadd58fc5babf82e415f779154f0b359ad51eaac25c6db0fa4413a820235973e319900991e171112881c9fbc122ea3eea3047eeaec47eaa6d6800259c3d8ecf62d614acf34a0e15ac8e72a87446554b712a4fdd4783d8621fee6b8949d8046c28cbed2c953c44585e31c0b8d559b1264e648843b221c1f38dc3ea1cb0fd6605833e7416a909aedd62e88a5325f5cd41061e", 0xde, 0x10, &(0x7f000085e000)={0x3, {"1b6d41b2e0de2f"}, 0x9}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) 2017/12/29 22:19:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000904000)={0x0, 0x0}) getpeername$netrom(r1, &(0x7f0000508000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000e53000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f000057f000)=0x8084, 0x4) r2 = gettid() ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000121000-0x4)=r2) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r3, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000fa5000)={0x0, @broadcast=0x0, @loopback=0x0}, &(0x7f000008f000-0x4)=0xc) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000ded000-0x50)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x8001, 0x2, 0x9, 0x400, 0x3cf982e8, 0x800000, r4}) 2017/12/29 22:19:57 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f000082a000-0x8)={0x0, 0x0}) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000a5c000)={0x3, 0x10001, 0x4, 0x401, 0x1, [{0x101, 0x7, 0x0, 0x0, 0x0, 0x208a, 0x0, 0x0, 0x0}]}) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000008000)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept4(r1, &(0x7f000000a000-0x80)=@generic={0x0, ""/126}, &(0x7f0000007000-0x4)=0x80, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r3, 0x89e3, &(0x7f0000009000)=0xbcd5) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000001000-0x28)={&(0x7f0000002000/0x1000)=nil, 0x8, 0x5, 0x8, &(0x7f0000000000/0x3000)=nil, 0x80000001}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x226f}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0xfffffffffffffffe, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000009000)="7304000000ca8c07006f9668", 0x5, 0xc3, &(0x7f0000009000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:57 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000987000)={0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000c28000)={{0xb813, 0x0, 0x0, 0xee, 0x1, 0xd}, 0x7, 0x8, 0x80000000, 0x9, 0xc0, "c4139c24e1176555a205806c82991fe3b6df5392d12492ff9c3ac0908387866f8388f3b8ff0533f0d57a7a1057ecbce121648f567fc2ea94473c1079188083d00d12995e27c33b8311d6c82bfcfbd49403f16ffba876f38bd5e0e5fa0d5f16f8e25e588e273b531fe9895230c589193f3428f66620a8116b6eb714d6a8925f1a"}) 2017/12/29 22:19:57 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket$inet(0x2, 0x0, 0xa4a) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000001000)={0x1, [0x0]}, &(0x7f0000006000)=0x6) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000009000)=0x1fe00000000) r1 = socket(0x0, 0xa, 0x6) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f000000b000-0x4)=0x1ff) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x2, 0x4, &(0x7f000000a000-0x8)={0x0, 0x0}) setsockopt$inet6_tcp_int(r2, 0x6, 0x3, &(0x7f0000003000-0x4)=0xe2, 0x4) 2017/12/29 22:19:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0x1000000000002b) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0xbb019c11607f0cfe, 0x0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000b20000)=0x1589360f) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) 2017/12/29 22:19:57 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@hci={0x0, 0x0, 0x0}, &(0x7f00009d3000)=0x6) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000b03000)='bbr\x00', 0x4) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f000000a000-0x4)=0x3, 0x4) 2017/12/29 22:19:57 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x4) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x0, 0x0, &(0x7f000000a000-0x8)={0x0, 0x0}) getsockname(r0, &(0x7f0000001000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f000000b000-0x4)=0x10) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000009000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x4, 0x802, 0x6d8a310f) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000e8c000-0x8)={0x0, 0x0}) recvfrom$ipx(r1, &(0x7f00005da000-0x17)=""/23, 0x17, 0x0, &(0x7f00004e0000-0x10)={0x4, 0x9, 0x3, "d889989298ff", 0x8000000000000, 0x0}, 0x10) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:57 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000007000-0x20)={r0, &(0x7f0000008000)="6915d3c9fbf206277570955bc72ded7fab7ff8c233a55209ee760e9194d89f6eb84bde3d9ce6adebac538378e8febfa693a4091b60a7255aa1f54df802affecb3a725de25fb89e55bfae3075752d5442fc5209bcb2f1f77b440c2a53aea35fadc034c503dbf689293685ce7d8f000e7e7c10281f17b62a1de2a6b03ec2e67cd3df083ab026fd6b3e626eb10d8a5ba58bb2022dfa45b24e796a86fd10e6df8013888f2ec3b7", &(0x7f0000008000)="6a325f60ccc2d36300bd46918a1c802a621b", 0x2}, 0x20) 2017/12/29 22:19:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0x1000000000002b) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:57 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000f4a000-0x10)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00003ab000-0x70)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x5}, @exit={0x95, 0x0, 0x0, 0x0}, @generic={0x6, 0x0, 0x770, 0x8}, @jmp={0x5, 0x5, 0x100000009, 0x1, 0x1, 0xffffffff, 0x10}, @alu={0x0, 0x5, 0x2, 0xb, 0xf, 0xa0, 0xfffffffffffffffe}, @alu={0x7, 0x1, 0xd, 0x7, 0x0, 0x0, 0x0}, @map={0x18, 0x7, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0}], &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair(0x0, 0x3, 0x1, &(0x7f0000cf9000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002000-0x18)={r3, &(0x7f0000001000)="424e0db3a15d4ad9029dfd4cf7311d8e12858996fccf01ec64b34195742a77e9e1201576367b6c8b2663f508e5c7a6417972fe623488579c7dc5030ac1540f96bdd5aacb8bbfa654458ee173dd212956b523a743f014f9356c626456c57ad593c736344d10cee8606b543a37f5053e4524d6ac98ba62dcbfb4b3941e042809b352df412e7be47b3cf4354df24038d9788d69854cf425e358c87c8f3ee36a720292c112cc51260919b4fc9a057b2731c098ab2cadc59686613f59", &(0x7f0000002000-0xdd)=""/221}, 0x18) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r1) r4 = getpid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000001000)={{{@in=@rand_addr=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r3, 0xc0286405, &(0x7f0000000000)={0x6, 0x3, r4, 0x20, r5, 0x1f, 0x6, 0xe3}) 2017/12/29 22:19:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000248000)={0x0, 0x0}) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f000077a000-0x44)={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, {0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2017/12/29 22:19:57 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000009000-0x10)={r0, 0x50, &(0x7f0000008000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) r2 = socket(0x4, 0x3, 0x90) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$nfc_llcp(r2, &(0x7f000000b000-0x60)={0x27, 0xfffffffffffffff8, 0x2, 0x6, 0x7, 0x1000, "66a6e9d6bc9a71c0d85bf64bf5f97ab040213b854b51a52292c910c4962a8c86562604d5082104fc867a4a513c4ebdf18325cdb89f648418b9dd1e71c53d6f", 0x100000000}, 0x60) ioctl$sock_inet6_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000009000)=0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002000-0x4)=r1, 0x4) 2017/12/29 22:19:57 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) sendto$inet6(r1, &(0x7f0000007000)="f93cccf9fc389e6d546f05c2ebc4e39274aadcf408aee43c2afac0cd", 0x1c, 0x0, &(0x7f0000008000-0x1c)={0xa, 0x2, 0x8000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) mmap(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000009000-0x1008)={0x0, 0x1000, "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"}, &(0x7f0000008000)=0x1008) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000008000)={r3, 0x7c, "3306c2be995ac0948ba0cc00f623ff72e6de61270b0654e7246a1cf8023edd5a25c8c195a37751461b2d5311b8b9d91a5bc984c6028cfe0eab336f8a605850d216aa75c4e5a6fef5e803eb3b3f830bf2b87df0a6a11f7749f33a9f52799c27c68f4b61f4a5cef1a3b1ad235a1d99d7ede02657f16786a6d43c25056e"}, &(0x7f0000009000-0x4)=0x84) 2017/12/29 22:19:57 executing program 7: socketpair(0x3, 0x0, 0x5, &(0x7f00007fd000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000ee8000-0x10)={r0, &(0x7f0000001000-0x35)="9e15f55cb54d7700af207789772ab11addf0b2c517398fb1df5ca54629f262c6f4f26ffdc411895a58b54f641a13aba53020846ee0"}, 0x10) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:57 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f000081b000-0xf)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f0000001000-0x4)=0x800, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = accept4(r1, 0x0, &(0x7f00002fb000)=0x0, 0x80800) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r2, 0x118, 0x1, &(0x7f00007e2000)=0x20, 0x4) ioctl$sock_ifreq(r1, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f00007f4000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00008bb000-0x4)=0x14) connect$ipx(r0, &(0x7f00006bf000-0x10)={0x4, 0x80000000, 0x3, "63f53934e6e8", 0x101, 0x0}, 0x10) r1 = socket(0x10, 0x802, 0x9) write(r1, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0x1000000000002b) r0 = socket(0x11, 0x3, 0x300) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:57 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000001000-0xc)={0x0, 0x0, 0xffffffffffffff9c}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000e1e000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000000000)={0x8, 0x8, r1, 0x8, r2, 0x0, 0x8001, 0x7}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) 2017/12/29 22:19:57 executing program 0: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000876000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f00002cf000-0x79)=""/121) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x50bd, {0x6, 0x7, 0xfffffffffffffffc, 0x75df113d, 0x0, 0x4}, 0x3, 0x0}, 0xe) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) write(r0, &(0x7f000069e000)="1f00000054005d6d02000000fbb0f703072914ffee00ec00200000011d4a51", 0x1f) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f000052d000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2017/12/29 22:19:57 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f000000a000)={0x0, 0x80000, 0xffffffffffffffff}) pipe(&(0x7f0000001000)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000006000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000008000-0x10)={0x0, 0x0, 0x7}) pipe(&(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f000000c000-0x28)={@common='ip6gre0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000003000-0xe8)={{{@in=@local={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=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000000b000)=0xe8) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f000000b000)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x2b, 0x2, 0x8, 0x3, 0x80, 0x20, 0x7, r4, r5}, {0x2, 0x37f, 0x6, 0x56b2, 0x0, 0x9, 0x186b, 0x74}, {0xfff, 0x4010000, 0xffffffff00000001, 0xc00}, 0x8000, 0x4, 0x101, 0x0, 0x7, 0x2}, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4, 0x5}, 0x10, @in=@rand_addr=0x4, 0x7, 0x2, 0x1, 0x100000001, 0x4, 0x4, 0x153}}, 0xe8) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f000000a000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000002000-0xc)={r6, 0x80000, r2}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r7, 0xc0106407, &(0x7f000000a000-0x10)={0x3ff, 0x401, 0x20, 0x2}) 2017/12/29 22:19:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x19, 0x4, 0x70) accept$unix(r0, &(0x7f000076b000)=@abs={0x0, 0x0, 0x0}, &(0x7f00003af000)=0x8) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) bpf$PROG_LOAD(0x5, &(0x7f000057b000-0x48)={0xc, 0xf, &(0x7f0000e40000-0x2)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7615, 0x0, 0x0, 0x0, 0x0}, [@ldst={0x1, 0x1, 0x0, 0x0, 0xa, 0x186, 0xfffffffffffffff1}, @jmp={0x5, 0x5, 0x0, 0x2, 0xf, 0x4, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xffffffff7fffffff}, @call={0x85, 0x0, 0x0, 0x13}, @exit={0x95, 0x0, 0x0, 0x0}, @alu={0x4, 0x4, 0x5, 0x7, 0xd, 0xfffffffe, 0xfffffffffffffff0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000510000-0xa)='syzkaller\x00', 0xe3, 0xfc, &(0x7f0000485000-0x70)=""/252, 0x40f00, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) getsockopt$netlink(r0, 0x10e, 0xa, &(0x7f0000b8c000-0x1000)=""/4096, &(0x7f000089f000-0x4)=0x1000) 2017/12/29 22:19:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x5, 0x80800, 0x8) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00002e4000)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00001d0000)={r1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r2, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:57 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1b, 0x3, 0x73, &(0x7f0000004000-0x8)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000009000)={0x0, 0x4, 0xd88}, &(0x7f000000a000-0x4)=0x8) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f000000a000-0x8)=@assoc_value={r1, 0x14000}, &(0x7f0000009000)=0x8) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000009000-0x12)={0x7, [0x100000000, 0x7ff, 0x6, 0x80000001, 0x4, 0x3, 0x2]}, 0x12) 2017/12/29 22:19:57 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='GPL\x00', 0x100000000, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0x1000000000002b) r0 = socket(0x11, 0x3, 0x300) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:57 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000006000-0x10)={r0, 0x50, &(0x7f000000a000-0x50)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000000a000)={0x0, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f000000a000)=0x3, 0x4) 2017/12/29 22:19:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0x1000000000002b) r0 = socket(0x11, 0x3, 0x300) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:57 executing program 3: r0 = socket(0xb, 0x5, 0x4000400000000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x4, 0x1, 0x8008, 0x3f, 0x4, 0x1, 0x5, 0x3f, 0x0}, &(0x7f0000000000)=0x20) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000f93000-0x8)=@assoc_value={r1, 0xff}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x802, 0x9) write(r2, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:57 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0xa, 0x5) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000008000)={{{{0x2, 0x3, @rand_addr=0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x2, 0x8, 0x441e854b, "0b89e98c5e2d31d0b6db0e8aca9f515d5870afff950faa5382be7174a3c3522fa375bdc7665c91c943d00d15c889ee7088fdb3665bf5b4ef912b6e86106e7ada6af387785d4e7a469e7dcb2a74f9f5d0"}, 0x160) socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f000000a000-0x4)=0x0, &(0x7f000000a000-0x4)=0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:58 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000009000)={&(0x7f0000007000-0x8)='./file0\x00', 0x0, 0x10}, 0x10) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000009000)={r0, 0x50, &(0x7f000000a000-0x50)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0x1000000000002b) readv(0xffffffffffffffff, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000973000-0x4)=0x0) r0 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r0, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(0xffffffffffffffff, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f000016e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[], {0x8100, 0x6, 0x0, 0x3}}], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b129b86ca874693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) 2017/12/29 22:19:58 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000004000)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0xffffffffffffffff, 0x84011, r0, 0x7fffffffffffffe) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f000000a000)={0x3, &(0x7f000000a000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000008000-0xa)={0x3, [0x8, 0x71c57634, 0xcfe]}, &(0x7f0000009000)=0xa) getsockopt$inet6_tcp_int(r0, 0x6, 0x11, &(0x7f0000009000-0x4)=0x0, &(0x7f0000008000-0x4)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f000000a000-0x28)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@ldst={0x1, 0x0, 0x6, 0x1, 0x7, 0x100000001, 0xfffffffffffffffc}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:58 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000009000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000009000)={&(0x7f0000009000)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000001000-0x8)={r1, r3}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r2, 0x0, &(0x7f000000a000)=0x0) pipe(&(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000009000)={0x0, 0x54, &(0x7f000000a000-0x54)=[@in6={0xa, 0x3, 0xf42b, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3f}, @in6={0xa, 0x1, 0x800000, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, @in6={0xa, 0x0, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}]}, &(0x7f0000008000-0x4)=0x10) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f000000a000-0xc)={r5, 0x0, 0x20}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:58 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = accept(0xffffffffffffffff, &(0x7f0000007000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000004000-0x4)=0x10) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000007000)=0x0, &(0x7f0000004000-0x4)=0x4) 2017/12/29 22:19:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0x1000000000002b) readv(0xffffffffffffffff, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000973000-0x4)=0x0) r0 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r0, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(0xffffffffffffffff, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:58 executing program 2: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00005c5000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000001000-0x4)=0x0, &(0x7f0000bf8000)=0x4) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) 2017/12/29 22:19:58 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x3, 0x3, &(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000000a000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000)=0x18) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000000a000-0x10)={r0, 0x50, &(0x7f000000a000-0x50)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) syz_extract_tcp_res$synack(&(0x7f0000007000)={0x0, 0x0}, 0x1, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x0, 0x0}, 0x0, 0x2) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x72c, &(0x7f000000b000-0x72c)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @random="1c1b7943d6e7", [], {{0xffff, @ipv6={0xfffffffffffffffd, 0x6, 'to|', 0x6f6, 0x4, 0x626786c9, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@hopopts={0xff, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@pad1={0x0, 0x1, 0x0}, @padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @padn={0x1, 0x2, [0x0, 0x0]}, @ra={0x5, 0x2, 0x1}, @calipso={0x7, 0x20, {0xda, 0x6, 0x1ff, 0x40, [0x2, 0x100000001, 0x3]}}, @calipso={0x7, 0x18, {0x1ff, 0x4, 0x9, 0x10001, [0x0, 0x3]}}]}, @hopopts={0xbf, 0xb, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@calipso={0x7, 0x18, {0x0, 0x4, 0x3f, 0x20, [0x101, 0x5]}}, @generic={0x4, 0x31, "3b22cd0a9bddf33cac7d8e829c8449bbd53481138dbba9a94bc1c83f3e3e8f6608d3a8e496a1a7f8822232eded7fbc1b6a"}, @ra={0x5, 0x2, 0x6}, @padn={0x1, 0x1, [0x0]}, @padn={0x1, 0x2, [0x0, 0x0]}, @padn={0x1, 0x2, [0x0, 0x0]}]}, @routing={0x6c, 0x12, 0x2, 0x7ff, 0x0, [@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @loopback={0x0, 0x1}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}]}, @dstopts={0x0, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@pad1={0x0, 0x1, 0x0}, @enc_lim={0x4, 0x1, 0x1}, @calipso={0x7, 0x10, {0x7, 0x2, 0x101, 0x800, [0xdbb]}}, @generic={0x9, 0xc2, "d35df738a23261c0cc953f2335cd00e117c2045f4ceaceabd7860dc77ba15fe294ad93283ab4501588704b8421e46f8ef14f606e06241bb5306ba574beac111b9b80becb438061c8a44478a3d55ee94da2dbb425188b527e5e0edeb0c0b88f4570e669abc95189917ef78aee98b2ff8d343bbadf76e5227d9180021d387b415d032b0d7e06f10b4326a33e3d6d82e9bc9e892f43399d2c3baf62bff03d91c135a04162362564b25a138b135aa41957b277819bae28cd7bac9de1f8ee3fe4ac497811"}, @jumbo={0xc2, 0x4, 0x100000000}, @padn={0x1, 0x2, [0x0, 0x0]}, @enc_lim={0x4, 0x1, 0x60d}]}, @fragment={0x89, 0x0, 0x3, 0x5, 0x0, 0x10000, 0x3}, @routing={0x84, 0xa, 0x2, 0x7, 0x0, [@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @dstopts={0x0, 0x1c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@enc_lim={0x4, 0x1, 0x4}, @generic={0x200, 0xe2, "1dfa3c845c3eae10d7c902f60569861274bf87ca07128d6a3c636c485ea2c460dda86ff57db56b59df0bc73ab7dd8a1e7ca533be67ef3a763e2ca8b23b11994078711e773b16c6aaadea78b4adebc5a9f14628efb6e142ec2b8549488c4c3aa53bc10b5eaccd0773aac0271fab8f2f8438269d4c3f5af859f4ba9bc373f946a08cd921b1238a4896d4fcaf793576816de99c87049df3dab9e3422860c9737b1a2b466d8a622e910813faa26c06263510b6ddd64ebbe84416e76c451cbf7290b587b058b4df5bbc238eeeef6de7ea43f465b8ea5936a55727afa54ff9c4c2821f88eb"}]}, @dstopts={0x63, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}]}, @dstopts={0x62, 0x2e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@calipso={0x7, 0x40, {0x80000000, 0xe, 0x4, 0x4, [0xfff, 0x0, 0x2, 0x8, 0x1, 0x1ff, 0x6ab]}}, @generic={0xfffffffffffffff8, 0x5c, "1fe9cba2cb92885a41077e87dd866774880dbbfdba2b2afc499c24e1546d73590d0db141ad0816a8c26feed70097b971807853f06b57402480d8187183409d4f2eac0c9080913d9664f9209626d0abe4b5a3cc110aec6c14f4757967"}, @hao={0xc9, 0x10, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}, @calipso={0x7, 0x28, {0x5, 0x8, 0x2, 0x7, [0x7, 0x3, 0x81, 0xfff]}}, @pad1={0x0, 0x1, 0x0}, @ra={0x5, 0x2, 0x6}, @calipso={0x7, 0x50, {0x100000000, 0x12, 0x3, 0x401, [0x5918, 0x7, 0x2f3b, 0x4, 0x4, 0x80, 0x80000000, 0xcb02, 0x0]}}, @calipso={0x7, 0x40, {0x5ef0c1f8, 0xe, 0x7, 0x8, [0x3, 0x7, 0x831, 0x9, 0x7, 0x6, 0xffffffff]}}]}, @dstopts={0x5c, 0x27, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@enc_lim={0x4, 0x1, 0x0}, @generic={0x204c000000, 0xfb, "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"}, @ra={0x5, 0x2, 0x3}, @pad1={0x0, 0x1, 0x0}, @jumbo={0xc2, 0x4, 0x81}, @jumbo={0xc2, 0x4, 0x3}, @pad1={0x0, 0x1, 0x0}, @hao={0xc9, 0x10, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}, @hao={0xc9, 0x10, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}}, @pad1={0x0, 0x1, 0x0}]}], @tcp={{0x1, 0x3, r4, r5, 0x9, 0x0, 0x6, 0x5, 0x80000001, 0x0, 0x3, {[@nop={0x1}]}}, {"1dce452c2521b3125eda25773545e51c5f2b41ac47667e7b22ecf941df32a5f695f2f5f0916f8965f679c8eb3299e453895a2cc287bee59678bdb3efe5dc35000f66c0edd300fb9531bcf72624a5518e0bba948494d61cdbe1177796dcffc36395960131ca264522147127be"}}}}}}}, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f000000d000-0x20)={0x100, 0x2, 0x0, 0x6, 0xffffffffffffffff, 0x2, 0x3, 0x4, r3}, &(0x7f000000d000-0x4)=0x20) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f000000b000)=0x7, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000009000)={0x40, 0x5, 0x8009, 0x13, 0x800, 0x800, 0x1, 0x622d, r2}, &(0x7f000000c000)=0x20) 2017/12/29 22:19:58 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket(0x11, 0x5, 0x3) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000008000)=0x0, &(0x7f0000002000)=0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x80000, 0xfffffffffffeffff, &(0x7f0000009000-0x8)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f000000a000-0x4)=0xb1, 0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nfc_llcp(r2, &(0x7f0000009000-0x38)={&(0x7f0000009000-0x20)={0x27, 0x4, 0x6, 0x7, 0x9, 0xffffffff, "831d68b7470a9c79f9b06c8cd883713dd4e6a8546e42c2b9c86ef8bb9aec5b11fafd0eb4e385bbc674e275cc98003d45a10e077e9cdebbe35a0294e868b7d1", 0x6}, 0x60, &(0x7f0000007000)=[{&(0x7f0000005000-0x9e)="5bdee7fec3b4ff1991db827f8141aa164beee4a34750d9a7bc3263682d3ebc96ca917bdbdc80a53542727a891bdadcfc26e54fe486468cb5dc36507b05e49bdc7d1cc7b721e617d6ed9a71db4a86e9bb83164d90cb4c0565a4c6885e0a0771bfac1af1d3d55f5d94c7c9f67d0b09f6ff6ff2fb2ddfbc5604577d51e1e990e655978500567f268623e4e31524be5fc0cb598c04a83cbb2933aba4df5297c5", 0x9e}, {&(0x7f0000009000-0x97)="07e9a17b895de9a673b023ff1c51d8005d969f8d5525ebdd1ebfc524d299af8a70adce548307701d2fb6853639cbe101063c4f30a2eea70afd420d7249343a7c03bb23a1ba9460dbe3dc72edb4812faf34afb69f4b0e5676a8eb93322ed1edbb203bef413c123b6f81eba2b3e71b88121be8d453105abde39387a538e7a3ef8a700852a989a378af1ae61ef6d6afc66ea35d648cc94dcb", 0x97}, {&(0x7f0000000000)="ad365352b8472b56b3f97665d2a4cc92e5", 0x11}, {&(0x7f0000009000-0xe6)="90cdef5022b0468378b2d765c8faf221c21c9bb8e20e61c7b6a670033070ec0c9323dbe25a7001b75dc6a4deb55c1296a3a452e747f6faba1a4a9f5eff454ddfc92d5a1fdb2371531c48cd8863abdfb0bc3e0ee754c82a7f845870da7ea96ef5dc2f4c01fac5773eab0886f0a06641f8dab9e9aff04d7fbb41dc575be4f14758cc9dcc69d56ddfe23ef50954abf0d4c654bea6a14ca11d33f5c5c74905d47d8db0991d3d54dbf250a55716bd51ce46da2096550748ae81301f002afaea6a3f3da3a68946afb56932572e8c6b8cc5e6029128c2521c76ac018060d2d4fe01856d16068d0f5e3e", 0xe6}], 0x4, &(0x7f0000009000-0xc0)={0xc0, 0x101, 0x400, "c02f79640780f0e7c9a5ac52e2b66f4c422771cd187b25ae0022a872d0a3f1f09ac4a1bc080f4acbc87e4fff21104c1e5d8038ecde0df09242d595566c754adeb483abf3c33ba29f4c80dba3624ddb959797666716212b64b6b7c7ccfa25a95b0fa05e1a192ef7e415600596465fd09c3e317261ae5309cb89a4f8427e05ce6e3d1afb811e7f2297fc31373b91dadd6510d86158b26317ce7bb081e28d94cda0ad97810efde8acfef9006285f4e366"}, 0xc0, 0x800}, 0x40) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000002000)={@common='irlan0\x00', @ifru_flags=0x8001}) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000009000)=0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000009000-0x8)={0x0, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f000000a000)="d19bedea421b96e9106cbe8622bbc6", 0xf) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000008000)={0x0, 0x0}) 2017/12/29 22:19:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000659000-0xc)={0x0, 0x33000, 0x8}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000c06000-0x48)={0xe, 0xb, &(0x7f0000e29000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x4}, [@map={0x18, 0x4, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0}, @generic={0xffff, 0x4, 0x81c6da8, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x63d5}, @call={0x85, 0x0, 0x0, 0x27}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000d47000)='GPL\x00', 0xffff, 0xa6, &(0x7f0000fad000-0xa6)=""/166, 0x40f00, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000000000/0x35000)=nil, 0x35000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000026000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000022000)={0x2, &(0x7f0000006000)=[{0x200015, 0x0, 0x0, 0xffffffff}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) r3 = accept(r1, &(0x7f0000934000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000bdb000-0x4)=0x9) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f0000033000)=0x0, 0x4) sendto(r1, &(0x7f0000003000)="", 0x0, 0x0, &(0x7f0000029000-0xe)=@l2={0x1f, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCRTMSG(r4, 0x890d, &(0x7f000082a000-0x78)={0x1, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x5, 0x7fffffff, 0x3, 0xffff, &(0x7f00006e9000-0x10)=@generic="d6cf7a97d4ab7b3f7d79109ca1bc82e1", 0x2, 0x7fff, 0x1}) ioctl$sock_inet_tcp_SIOCINQ(r4, 0x541b, &(0x7f000057f000)=0x0) ioctl$sock_ifreq(r4, 0x89f9, &(0x7f0000f4f000)={@generic="4fb3c37cb9f2cb14fd010a857df1c3bb", @ifru_map={0x100, 0xe234, 0x3f, 0xb94, 0xfffffffffffffffc, 0xc1}}) setsockopt$inet_MCAST_MSFILTER(r4, 0x0, 0x30, &(0x7f0000e1c000-0x1a8)={0x7ff, {{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x2, [{{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x1a8) 2017/12/29 22:19:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0x1000000000002b) readv(0xffffffffffffffff, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000973000-0x4)=0x0) r0 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r0, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(0xffffffffffffffff, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) socket$key(0xf, 0x3, 0x2) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000fc5000-0x8)={0x0, 0x0}) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000da4000)=0xfffffffffffff2f6, 0x4) 2017/12/29 22:19:58 executing program 5: r0 = socket(0x1, 0x2, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$unix(r0, &(0x7f0000000000)=@abs={0x1, 0x0, 0x1}, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwrite64(r0, &(0x7f0000001000)="b1", 0x1, 0x0) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:58 executing program 2: socketpair(0xa, 0x0, 0x0, &(0x7f000011c000-0x5)={0x0, 0x0}) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000d1e000)={0x7, 0x0}, 0x8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000068e000-0xc)={0x0, @multicast1=0x0, @multicast2=0x0}, &(0x7f0000ccd000-0x4)=0xc) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000b4f000)={r2, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) getsockopt$packet_buf(r0, 0x107, 0x6, &(0x7f0000926000-0x35)=""/53, &(0x7f000020d000-0x4)=0x35) 2017/12/29 22:19:58 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000007000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000000a000-0x4)=0x8) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000008000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000009000)={r1}) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:58 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000008000)=0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x21, &(0x7f0000009000-0x1000)=""/4096, &(0x7f0000009000-0x4)=0x1000) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffff8}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000f4f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2017/12/29 22:19:58 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0xfffffffffffffffe, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000009000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f000000a000-0x4)=0x0, &(0x7f0000005000)=0x4) 2017/12/29 22:19:58 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair(0x11, 0x80000, 0xfffffffffffffff9, &(0x7f0000002000)={0x0, 0x0}) 2017/12/29 22:19:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) 2017/12/29 22:19:58 executing program 0: r0 = socket(0x10, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000001000-0x18)={0x5, &(0x7f0000ef5000-0x1000)=""/4096, &(0x7f0000290000)=[{0x5, 0x76, 0x80000001, &(0x7f00001bd000-0x76)=""/118}, {0x20, 0x1000, 0x0, &(0x7f0000f3f000)=""/4096}, {0x9, 0x18, 0x1, &(0x7f00008c4000-0xa)=""/24}, {0x3, 0xd2, 0x2, &(0x7f0000001000-0xd2)=""/210}, {0x7, 0xad, 0x5, &(0x7f0000148000)=""/173}]}) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00001f0000)=""/23, &(0x7f00006c6000-0x4)=0x17) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:58 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$ipx(0xffffffffffffff9c, &(0x7f000000a000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000009000)=0x10) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f000000a000-0x8)=0x0, &(0x7f0000009000)=0x8) 2017/12/29 22:19:58 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000b47000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x1, 0x862, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000001000)={0x0, 0x9a, "2c5f519abdc269b51c737133f284e3f60bd1ed87916373b77a3c8f3f6fb8177f9fa4081d7ba212101d24369dc1ac7aec65583fa5363a8dadb66247992678defa05b5b7d34282eae40621cd634af390fb0e686c64205f5aa9300cf777f6ab137e9c5cea81d73cbefb6f24cca54b7b501a0fee045c357783879b229c1903da2a1409a9b91fb8a328412d4de4c9f7d28ce8fa7496d62b62469934d1"}, &(0x7f0000001000-0x4)=0xa2) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000001000-0x6)={r2, 0x80000000}, &(0x7f0000001000-0x4)=0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000001000)={r4, 0x1, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(r0, &(0x7f0000001000-0x38)={&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000001000-0x60)=[{&(0x7f0000000000)="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", 0xfe}, {&(0x7f0000f6e000)="3e4798b9f69bca44501958d1c97696a471d68cb6876cc933888405ffe3e39b30942d421d1836e46e426580e38f0a3e5357565ec94772b62602deb4f3a79fed99a73934f3b853f2e48496ee8a6df2b3635118e89ca09ae536ac12e66e47e96ef88635acb1460b1afe8b3bfc0263c1fc6929392fc0b395bbda748c09a7674f75f5ff40ef4cc221682263c161", 0x8b}, {&(0x7f00000e0000)="7f27c4d2ddab3ba94fc0d0e6ea3b168b532c8b15c0ab89835f12932afffff776185a416d3cb9065bc54d41e9874efc4c6b5a175f76f05cdbb7377af6951a164baf94e69c0a698d4ed36adf1b376f4ec662bf6afab1bdb549ab4036f0138a85979fa1ad200c2bd167dd906ea945626ac260e22b44d63da5fe5151a87c7892c808f1c49a4a3a", 0x85}, {&(0x7f0000001000-0x49)="c93602df3cd2f28a55bf421d6479e3c0e5a3ff26c596066589481dff20cce9624939c028737b5b400dade9a95e4a6f31bcd742a9393cefe22b004fbf8a10bb37e04289143152b476c5", 0x49}, {&(0x7f0000000000)="e3fa91b23afbcd19", 0x8}, {&(0x7f0000001000-0x15)="f507b6fe7072e15b43bc18f041fe9d3b3a01433a15", 0x15}], 0x6, 0x0, 0x0, 0x4}, 0x4000000) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:58 executing program 4: r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:58 executing program 3: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000f55000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000817000)=0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000001000-0xb8)={0x0, 0xfffffffffffffe01, 0x58, 0x4, 0x5, 0x80, 0x4, 0x3, {0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6c, 0x7, 0x5, 0x9, 0xd5}}, &(0x7f0000f88000)=0xb8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000a4000)={r1, @in={{0x2, 0x0, @rand_addr=0xada, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x99ed, 0x0}, 0x98) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x802, 0x9) write(r2, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000f4f000)={@common='bond0\x00', @ifru_data=&(0x7f0000630000)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) getpeername$inet(r0, &(0x7f00004b9000-0x10)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00003f8000-0x4)=0x10) accept4(r0, &(0x7f000076e000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f0000464000-0x4)=0x58, 0x80000) 2017/12/29 22:19:58 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0xf, &(0x7f0000008000-0x78)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x20}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xed}, @jmp={0x5, 0x200, 0x5, 0x7, 0x9, 0xfffffffe, 0xffffffffffffffff}, @jmp={0x5, 0x1, 0xf, 0x1, 0x7, 0x3, 0x0}, @call={0x85, 0x0, 0x0, 0x33}, @generic={0x9, 0x8f, 0xfffffffffffffffd, 0x2}, @generic={0xfffffffffffffffe, 0xfffffffffffffff9, 0xe7, 0x5}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0xa3a2, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket$inet_sctp(0x2, 0xc387f30d8ae431ac, 0x84) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netdev_private(r0, 0x89f1, &(0x7f0000009000)="efa2590453fbf58101259bca01c0502c3b9137fb36740404f1193cf798067826cf81eb66d2c38c309402cd07680071674682db9d6fccf384493225a884cc1a364a6b9719c7f4a3387d141aad3da037ad817557c92a9f1b2191a5b249f16b937b7f42695f07963452d7c66f88f603bd2ca1919e1552b744818aacecacf86097e24d6f577ea7c25c0cbaa3ad5ab3f1408985144498a14e1d615d9d8547c660c7bb638fe3f90429e92a7a8310679565c88dd7df677edc2ece4de0b25fe56f5296a374d954499c4c147ae4cb1466f884") 2017/12/29 22:19:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) pipe(&(0x7f0000a82000)={0x0, 0x0}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000dac000-0x4)=0xa8fcd71, 0x4) 2017/12/29 22:19:58 executing program 0: r0 = socket(0x10, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000001000-0x18)={0x5, &(0x7f0000ef5000-0x1000)=""/4096, &(0x7f0000290000)=[{0x5, 0x76, 0x80000001, &(0x7f00001bd000-0x76)=""/118}, {0x20, 0x1000, 0x0, &(0x7f0000f3f000)=""/4096}, {0x9, 0x18, 0x1, &(0x7f00008c4000-0xa)=""/24}, {0x3, 0xd2, 0x2, &(0x7f0000001000-0xd2)=""/210}, {0x7, 0xad, 0x5, &(0x7f0000148000)=""/173}]}) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00001f0000)=""/23, &(0x7f00006c6000-0x4)=0x17) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:58 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgid() pipe(&(0x7f0000001000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000006000-0x10)={0x0, 0x0, 0x2}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f000000a000-0x8)={r1, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000009000)={0x0, 0x0}, 0x1, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r2 = socket(0x13, 0xf, 0x9) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet(r2, &(0x7f000000c000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000009000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000003000-0x8c)={0x0, @in6={{0xa, 0x1, 0xd5, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000000a000)=0x8c) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000000a000)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8, 0x0, 0x4, 0x3, 0x5, 0x6, 0x7, 0x9, 0x81, 0x80, 0x3, 0x4, 0xfffffffffffffff9, 0x43, 0xeca8]}, &(0x7f0000002000)=0x108) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000009000)={r3, 0x6, 0x8, 0xb2da, 0xfffffffffffffe00, 0xad, 0x8001, 0x0, {r4, @in6={{0xa, 0x0, 0x1, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0xf12}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x3f, 0x1, 0x46989a1b, 0x0}}, &(0x7f0000002000-0x4)=0xb8) 2017/12/29 22:19:58 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0xfffffffffffffffc, 0x0, 0x0, 0xfffffffffffffff1}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000008000)=0x0, 0x80000) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000008000-0x8)={0x0, 0x0}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000003000)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x7}, 0x3ff, 0x2, 0x2, 0xa, 0x3, 0x0, 0x6}, 0x20) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000007000-0x8)={0x0, 0x1ff}, &(0x7f0000009000)=0x8) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f000000a000)=0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f000000b000-0xfe)={r2, 0xf6, "34c6eb21f2f1fbc00008ca3d37c9dfd33c8127e1bf5544371ee93f466171a49cccf9978780cd65263c1dd2d6d664172923f34b0c89f6f2ab2d7d016f6a4843db92728cf99b5c6c32c7d0e151d16ba7605aae2b1699d9fd6bb0544db28e0b3a9877d4a2bc76c49f80461c5850a9952cf59ecd534500126354696c8dd2c5d65ed90c5750e2ef59ce9f368c0047e2eb5ac7a3e7683a012cdde11df1a676a8f6639160b04b3a12e1e2878912f542f423f1f4d7f3ceb1d1ec207ca0d647a75c074e3352ba2ac766340465b0821f0b34c4c5c74678c91141c7003a25b0d292595a92f151b82c1e9570a6b8b4d748a2435845f73b3a7944c45d"}, &(0x7f0000005000-0x4)=0xfe) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000003000-0x8)={r2, 0x1}, 0x8) 2017/12/29 22:19:58 executing program 4: r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00004e2000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}, @in6={0xa, 0x3, 0x20, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7fff}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x68) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000dcf000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f000094b000)={0x6, 0x7, 0x3f, 0x56ad, 0xd, 0x8}) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000afa000-0x118)={0x8000, {{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f000035d000-0x20)={@common='ip6_vti0\x00', @ifru_flags=0x4200}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000eab000-0x10)={0xffffffffffffffff, 0x28, &(0x7f0000e21000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000901000)={r2, 0x6, 0x8}, 0xc) 2017/12/29 22:19:58 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1f, 0x3, 0x7) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000009000)={0x9, 0x100000000, 0x3, 0x5}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f000000a000-0x2c)={0xc, 0x1000, 0x57c8, 0x100000001, 0x10, 0x0, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000006000)={&(0x7f0000009000)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0xc, &(0x7f0000009000)=@raw=[@map={0x18, 0x5, 0x1, 0x0, r1, 0x0, 0x0, 0x0, 0x0}, @alu={0x4, 0x5, 0x9, 0x9, 0x6, 0x0, 0x4}, @generic={0x8, 0x7a5, 0xe9a, 0x8001}, @alu={0x7, 0x8, 0x7, 0x3, 0x5, 0x30, 0x0}, @generic={0x3ff, 0xa, 0x100000001, 0x2}, @generic={0x1, 0x0, 0x20, 0xff}], &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000000)={0x9, {{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) 2017/12/29 22:19:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) socket$packet(0x11, 0x3, 0x300) 2017/12/29 22:19:58 executing program 0: r0 = socket(0x10, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000001000-0x18)={0x5, &(0x7f0000ef5000-0x1000)=""/4096, &(0x7f0000290000)=[{0x5, 0x76, 0x80000001, &(0x7f00001bd000-0x76)=""/118}, {0x20, 0x1000, 0x0, &(0x7f0000f3f000)=""/4096}, {0x9, 0x18, 0x1, &(0x7f00008c4000-0xa)=""/24}, {0x3, 0xd2, 0x2, &(0x7f0000001000-0xd2)=""/210}, {0x7, 0xad, 0x5, &(0x7f0000148000)=""/173}]}) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00001f0000)=""/23, &(0x7f00006c6000-0x4)=0x17) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:58 executing program 4: r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000b3a000-0x34)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x200, @arp=@generic={0x0, 0x0, 0x6, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "23a326ef810b41b14db86ca86f693e86"}}}}, &(0x7f0000498000)={0x0, 0x1, [0x263]}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000769000-0x8)={0x0, 0x0}) 2017/12/29 22:19:58 executing program 6: r0 = socket(0xa, 0xa, 0x80000000) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00002a5000)='westwood\x00', 0x9) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:58 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = socket(0x9, 0x0, 0xc0f6) pipe(&(0x7f0000008000-0x8)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r2, 0x4010641a, &(0x7f0000009000-0x10)={0x1, &(0x7f0000008000)=[0x20]}) sendto$llc(r1, &(0x7f0000009000-0xce)="d3b53cd3d6a0daf85ebbbbc7dcf7ddd9c8c717badff60b15987015bc661f781957da868bb386c2a619ab3c2308e23ef469ac6f5609a7770d65b9b58c9697b9729cbda8ebc207cce6b81bbc15396b5d4b2159e3beb8f958cebc119c2481e6d65467d13c7c5cda7dd69da345d4df8bfc005e2e8ade0593e0afc270dfc79373d8d4fe521a14d0faaeb67cae54d750015c55668af5cbd43dbdddfee1e554a6615786bcd5331c5216d35049f9ec88f6cd75883c15ffbad78fcfc3d713c718d97e2b0c4510af31271526b7cffef3b6fa26", 0xce, 0x80, 0x0, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000009000-0x10)={r0, r0, 0x3, 0x1}, 0x10) 2017/12/29 22:19:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) r1 = socket$inet(0x2, 0x80a, 0x1) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000072d000-0x4)=0x0, &(0x7f00003ca000)=0x4) 2017/12/29 22:19:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) pipe(&(0x7f00006c5000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00004bf000-0x8)={0x0, 0x3f}, &(0x7f0000c62000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000d6a000)={r3, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x54, 0x8000, 0x0, 0xfffffffffffffffa, 0xfffffffffffffbff}, &(0x7f00009e4000)=0xa0) setsockopt$inet6_udp_int(r1, 0x11, 0x65, &(0x7f0000854000-0x4)=0x2, 0x4) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) ioctl$sock_proto_private(r2, 0x89e8, &(0x7f000045d000)="fbe6aef8ccd74e73ac272ac5d51c2fde9f209c3274ef0711bf95aa6635da6b077f82d8304274a01677fa8d18b3e45907fb620cf386246033b010d01784047d937acd02b1bf02e3c508a69b27aaa96777b9162a70d7eed3176d47b90ceba62a66") ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000df6000)={0x2, &(0x7f0000f23000)=[{0x0, 0x0}, {0x0, 0x0}]}) 2017/12/29 22:19:58 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000008000)={0x6, 0x8001, 0x49, "cc2b6e76e95b", "963c8ad1f9239d902bbbca2ee6b9d0e9"}) pipe(&(0x7f0000009000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000009000)={r2, 0x2}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f000000a000-0x20)={@generic="6d1d08224c70b5297da3a24e9d219aa0", @ifru_flags=0x102}) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000008000-0x4)={0xffffffffffffff9c}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r3, 0x400443c8, &(0x7f000000a000)={r3, 0x0}) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000007000-0x6)={0x3, 0x1, 0x8, 0x487, 0x7}, 0xc) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000004000-0x80)=[{&(0x7f000000b000)="cd366fbba3ffd2", 0x7}, {&(0x7f000000b000)="e77ccc8569fb2acb8afc100456106cec9cabd50d08f4d874a1a34520f0803fa1650a89e20ebe00c3ffa990bf2cc36736df30e8bac67504b861d4384cea753e1973f55d06626f9352049da32427401e1b9b62c8c9e6c9ef7504e45f046604ae8d8ac8a0c5cc82c403f206efbcc3eb0ad6543fe6e2e2a4aecf786af8f1b09705e3e31169692ffa6d3cb67421dae93a36c4dceb3dcb4de5a3ff43bb355e34f26bd26810247bd388af5e5a272d0e0ea714f019518c1fc609fd7f42b082ad41c251ae4c2267bc72b966bbb67c63c9beff3eb78982eec5ebc956dea23b2344ffb18ad5a98c9ea9cc742f", 0xe7}, {&(0x7f000000b000)="2fe218a546c0b58652e7d1a15e4120e70ff9b20a2982660cd08925d558bb2b5828503311348409166d5dbd01b541dd9e9eebe5df045baf22ed6603ed2fb51059cc2d5925ae5ce10f8be89ccb21252cbc132be2a687d9747406dc3f22fb489e509beca10910e77a10a7a1ad29eefbbd2fe6b9f4f78e69896bfac01fffcd4d5463d4dbc614839651ae2369bb86ef1214853904c89d3d23c82a1dbcff4c50d649475e2a15392b62e741e8977c7df5b0607be82aee9712d00763f97c06bb9a90230c1ba44b31cc31f44daaaafcad0fcb3f6f5de956b3092fbf2cdae3d33215bde7a66eed3d857e09e084866497d38ebaeebaf417b6", 0xf3}, {&(0x7f000000b000)="af9fc0778e1ecb3fa09dae394bc003d8300722a714892a7ee125b35b18f46484ee4466f8bc3aa70e4b5685e30e404beafd495a5b1ef9f54c5713f37e1aca046d22cc26fb2f2b360095dfda2286f5edfccdf16a495d014d4ea3ea458c2876da521a76c99c9286cfc5ce2038c82e531a60907cd312aedd9e4771e00ad389f08cb30079a3cb79b4eb0bc186f725e0933a3e9673ef9894a170937554551b677a8d2033bce1697f8599a3d3b1fd6bfe7d6e0b83f092c1b8ad240e9531d4682ead21c0eda4572ace81925484a328490a337499d14ac26b7bc07ef028722053d8bc94d1b91a2d6e00a016bafb", 0xe9}, {&(0x7f0000007000)="074815a10f7e91a3aa7fb5d85705f320698f734ab480d1d48903dcc9a32e4e7a18228ab5fd846376d2da019dd4", 0x2d}, {&(0x7f000000c000-0xd1)="28530490d1066eb1588defcdc74b3246f0a3b44e6378feea29bb8d18d6925a63b2a66f02c017d575581615133136a34df3330d967cd9d1665a44949164f72f818ca69a6599f398b4407d8602ebd2e92c60a402476bfbd3a6b7d5c8d243f1b1ba27311aa2a96a6908f770c1141c070df9a3215e36a481ba918aaaac6bd7293c435d2cfd76dcc849b2ca60a3ad7ac9c45b9dac1c59ac8ba4b255b7fe94a4f3d8f1e2115f30b4bd014c75a982d3dd79162731678e518119c93ec23a3d971fd773bcdf939169c239c915e2c4033935d66f0d43", 0xd1}, {&(0x7f0000000000)="12b49bf400fce63150d073335e0fcbe179f3c714026c3f1e8350d15be130fdc785e97fc4f392c5604b1f858431033ffd07f5e61d4220c1e63ca81ed3fd003de1d1ad20b6764680d17af272ca8688807936e59197a9ca9d559c3be7380a06", 0x5e}, {&(0x7f000000b000)="4d2dcb4f68828dfd92f385259ba51107f7f3cddc25fb07b294c84279231e17956630e11be0366d1aa50bfb03a5a2e1f2", 0x30}], 0x8, 0x8) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f000000b000-0x108)={0x0, @in={{0x2, 0x3, @rand_addr=0xfffffffffffffffc, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x7, 0x3, 0x5, 0x3, 0x34c9b23e, 0x0, 0x80, 0xff80000000000000, 0x8000, 0x1af4, 0x6, 0x9, 0x6, 0x8, 0x3c0fdfa]}, &(0x7f0000001000)=0x108) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f000000a000)={r5, 0x10000}, &(0x7f0000004000)=0x8) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r4, 0x541b, &(0x7f000000c000-0x4)=0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f000000b000-0x18)={r6, 0x100000000, 0x20, 0x1, 0x1ff}, &(0x7f000000b000-0x4)=0x18) 2017/12/29 22:19:58 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x0, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000001000-0x18)={0x5, &(0x7f0000ef5000-0x1000)=""/4096, &(0x7f0000290000)=[{0x5, 0x76, 0x80000001, &(0x7f00001bd000-0x76)=""/118}, {0x20, 0x1000, 0x0, &(0x7f0000f3f000)=""/4096}, {0x9, 0x18, 0x1, &(0x7f00008c4000-0xa)=""/24}, {0x3, 0xd2, 0x2, &(0x7f0000001000-0xd2)=""/210}, {0x7, 0xad, 0x5, &(0x7f0000148000)=""/173}]}) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00001f0000)=""/23, &(0x7f00006c6000-0x4)=0x17) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:58 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000bd7000-0x4)=0x1c, 0x80000) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000643000)=0x0, 0x4) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) connect$inet6(r0, &(0x7f0000006000-0x1c)={0xa, 0x2, 0x2, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x200}, 0x1c) 2017/12/29 22:19:58 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x0, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f0000001000-0x18)={0x5, &(0x7f0000ef5000-0x1000)=""/4096, &(0x7f0000290000)=[{0x5, 0x76, 0x80000001, &(0x7f00001bd000-0x76)=""/118}, {0x20, 0x1000, 0x0, &(0x7f0000f3f000)=""/4096}, {0x9, 0x18, 0x1, &(0x7f00008c4000-0xa)=""/24}, {0x3, 0xd2, 0x2, &(0x7f0000001000-0xd2)=""/210}, {0x7, 0xad, 0x5, &(0x7f0000148000)=""/173}]}) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:19:58 executing program 1 (fault-call:3 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) 2017/12/29 22:19:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072932ffef00ec00000000011d4a51", 0x1f) 2017/12/29 22:19:58 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = gettid() mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f000000a000-0x4)=r1) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x9, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000004000)={r0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f000000b000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CAP(r3, 0xc010640c, &(0x7f0000009000)={0x8, 0xfff}) accept$unix(r2, &(0x7f0000005000-0x5b)=@file={0x0, ""/89}, &(0x7f0000005000)=0x5b) shutdown(r0, 0x1) 2017/12/29 22:19:58 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x0, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:58 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x80000, 0x3, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000009000-0x2c)={0x15, 0x5, 0x4, 0xffff, 0x8, r0, 0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:58 executing program 2 (fault-call:1 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0xb, 0xa, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:58 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffff9c, &(0x7f000000a000-0x10)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000002000)=0x10, 0x800) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f000000a000-0x8)={0x0, 0x800}, &(0x7f0000009000)=0x8) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f000000a000-0x10)={r1, 0x7, 0x40, 0x0}, 0x10) 2017/12/29 22:19:58 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:58 executing program 2 (fault-call:1 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0xb, 0xa, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:58 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000008000)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000004000)=0x10) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000005000)={{{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000009000-0x4)=0xe8) 2017/12/29 22:19:58 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:19:58 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f000000a000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f000000a000-0x4)=0x14, 0x80000) setsockopt$inet6_mreq(r0, 0x29, 0x1d, &(0x7f0000005000-0x14)={@loopback={0x0, 0x1}, r1}, 0x14) 2017/12/29 22:19:58 executing program 3: r0 = socket(0x9, 0x3, 0xfbd4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000c47000)={0x0, 0x5}, &(0x7f0000a0c000-0x4)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00001f3000-0x8)={r1, 0x7fff}, &(0x7f000058b000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001000-0x8)={r1, 0x5}, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x802, 0x9) write(r2, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000516000)=0x1f, 0x4) 2017/12/29 22:19:58 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair(0x3, 0x3, 0x9, &(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(r1, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000004000-0x4)=0x14) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$packet(r2, &(0x7f0000009000)={0x11, 0x16, r3, 0x1, 0x8, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$bt_rfcomm(r2, &(0x7f000000b000-0x9)={0x1f, {0x0, 0x2, 0x5, 0x9, 0x200, 0x480}, 0x400}, 0x9) getsockopt$bt_sco_SCO_CONNINFO(r1, 0x11, 0x2, &(0x7f0000009000-0x97)=""/151, &(0x7f0000004000)=0x97) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f000000b000)={0x0, 0x3f}, &(0x7f000000c000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000006000)={r4, 0x7f}, &(0x7f0000009000)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f000000b000-0x12)={0x0, 0xa, "d7ada641a1b0f89068ef"}, &(0x7f0000006000)=0x12) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f000000a000)={r5, 0x2620, 0x5b7, 0x495646a6, 0xfffffffffffff514, 0x200}, &(0x7f0000003000-0x4)=0x14) 2017/12/29 22:19:58 executing program 2 (fault-call:1 fault-nth:2): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0xb, 0xa, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 125.628226] FAULT_INJECTION: forcing a failure. [ 125.628226] name failslab, interval 1, probability 0, space 0, times 0 [ 125.630099] FAULT_INJECTION: forcing a failure. [ 125.630099] name failslab, interval 1, probability 0, space 0, times 0 [ 125.630109] CPU: 0 PID: 27244 Comm: syz-executor2 Not tainted 4.15.0-rc5+ #170 [ 125.630113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.630117] Call Trace: [ 125.630130] dump_stack+0x194/0x257 [ 125.630144] ? arch_local_irq_restore+0x53/0x53 [ 125.630171] should_fail+0x8c0/0xa40 [ 125.630180] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 125.630193] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 125.630204] ? __unlock_page_memcg+0x72/0x100 [ 125.630213] ? unlock_page_memcg+0x2c/0x40 [ 125.630224] ? lock_pin_lock+0x360/0x360 [ 125.630234] ? page_add_new_anon_rmap+0x750/0x750 [ 125.630254] ? find_held_lock+0x35/0x1d0 [ 125.630295] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 125.630303] ? lock_release+0xa40/0xa40 [ 125.630314] ? rcu_note_context_switch+0x710/0x710 [ 125.630335] should_failslab+0xec/0x120 [ 125.630346] kmem_cache_alloc_node_trace+0x5a/0x750 [ 125.630355] ? find_held_lock+0x138/0x1d0 [ 125.630379] __get_vm_area_node+0xae/0x340 [ 125.630396] __vmalloc_node_range+0xa3/0x650 [ 125.630404] ? bpf_prog_alloc+0xaa/0x380 [ 125.630413] ? check_stack_object+0x140/0x140 [ 125.630434] __vmalloc+0x45/0x50 [ 125.630443] ? bpf_prog_alloc+0xaa/0x380 [ 125.630454] bpf_prog_alloc+0xaa/0x380 [ 125.630465] ? bpf_prog_kallsyms_find+0x440/0x440 [ 125.630479] ? mpi_resize+0x200/0x200 [ 125.630485] ? lock_downgrade+0x980/0x980 [ 125.630499] ? lock_release+0xa40/0xa40 [ 125.630506] ? print_irqtrace_events+0x270/0x270 [ 125.630519] bpf_prog_load+0x2eb/0x1b00 [ 125.630534] ? bpf_prog_new_fd+0x50/0x50 [ 125.630550] ? avc_has_perm+0x43e/0x680 [ 125.630566] ? avc_has_perm_noaudit+0x520/0x520 [ 125.630581] ? __might_fault+0x110/0x1d0 [ 125.630591] ? lock_downgrade+0x980/0x980 [ 125.630607] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 125.630616] ? __check_object_size+0x25d/0x4f0 [ 125.630635] ? __might_sleep+0x95/0x190 [ 125.630649] ? selinux_bpf+0xc3/0x110 [ 125.630660] ? security_bpf+0x89/0xb0 [ 125.630674] SyS_bpf+0x1044/0x4420 [ 125.630681] ? __fdget_pos+0x12b/0x190 [ 125.630696] ? bpf_prog_get+0x20/0x20 [ 125.630711] ? check_noncircular+0x20/0x20 [ 125.630729] ? check_noncircular+0x20/0x20 [ 125.630743] ? _kstrtoull+0x145/0x1f0 [ 125.630755] ? _parse_integer+0x140/0x140 [ 125.630761] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 125.630776] ? find_held_lock+0x35/0x1d0 [ 125.630785] ? check_noncircular+0x20/0x20 [ 125.630801] ? get_pid_task+0x93/0x140 [ 125.630811] ? lock_downgrade+0x980/0x980 [ 125.630831] ? rcu_read_lock_held+0xa9/0xc0 [ 125.630838] ? pid_task+0xf7/0x1a0 [ 125.630852] ? find_held_lock+0x35/0x1d0 [ 125.630870] ? __f_unlock_pos+0x19/0x20 [ 125.630880] ? lock_downgrade+0x980/0x980 [ 125.630891] ? map_files_get_link+0x3a0/0x3a0 [ 125.630897] ? __lock_is_held+0xb6/0x140 [ 125.630929] ? find_held_lock+0x35/0x1d0 [ 125.630945] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 125.630955] ? vfs_write+0x374/0x510 [ 125.630964] ? wait_for_completion+0x770/0x770 [ 125.630982] ? __lock_is_held+0xb6/0x140 [ 125.631015] ? __sb_end_write+0xa0/0xd0 [ 125.631031] ? fput+0xd2/0x140 [ 125.631040] ? SyS_write+0x184/0x220 [ 125.631062] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.631086] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 125.631092] RIP: 0033:0x452ac9 [ 125.631096] RSP: 002b:00007fb5826c4c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 125.631104] RAX: ffffffffffffffda RBX: 00007fb5826c4aa0 RCX: 0000000000452ac9 [ 125.631109] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 125.631113] RBP: 00007fb5826c4a90 R08: 0000000000000000 R09: 0000000000000000 [ 125.631117] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 125.631121] R13: 00007fb5826c4bc8 R14: 00000000004b767a R15: 0000000000000000 [ 125.631202] syz-executor2: vmalloc: allocation failure: 4096 bytes, mode:0x14280c0(GFP_USER|__GFP_ZERO), nodemask=(null) [ 125.631206] syz-executor2 cpuset=/ mems_allowed=0 [ 125.631222] CPU: 0 PID: 27244 Comm: syz-executor2 Not tainted 4.15.0-rc5+ #170 [ 125.631225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.631228] Call Trace: [ 125.631236] dump_stack+0x194/0x257 [ 125.631248] ? arch_local_irq_restore+0x53/0x53 [ 125.631256] ? idr_get_free_cmn+0xfd0/0xfd0 [ 125.631264] ? rcu_pm_notify+0xc0/0xc0 [ 125.631285] warn_alloc+0x19a/0x2b0 [ 125.631298] ? zone_watermark_ok_safe+0x400/0x400 [ 125.631304] ? kmem_cache_alloc_node_trace+0x370/0x750 [ 125.631313] ? find_held_lock+0x138/0x1d0 [ 125.631337] ? __get_vm_area_node+0x234/0x340 [ 125.631356] __vmalloc_node_range+0x4f0/0x650 [ 125.631365] ? check_stack_object+0x140/0x140 [ 125.631386] __vmalloc+0x45/0x50 [ 125.631395] ? bpf_prog_alloc+0xaa/0x380 [ 125.631406] bpf_prog_alloc+0xaa/0x380 [ 125.631416] ? bpf_prog_kallsyms_find+0x440/0x440 [ 125.631431] ? mpi_resize+0x200/0x200 [ 125.631437] ? lock_downgrade+0x980/0x980 [ 125.631450] ? lock_release+0xa40/0xa40 [ 125.631456] ? print_irqtrace_events+0x270/0x270 [ 125.631469] bpf_prog_load+0x2eb/0x1b00 [ 125.631484] ? bpf_prog_new_fd+0x50/0x50 [ 125.631500] ? avc_has_perm+0x43e/0x680 [ 125.631516] ? avc_has_perm_noaudit+0x520/0x520 [ 125.631530] ? __might_fault+0x110/0x1d0 [ 125.631540] ? lock_downgrade+0x980/0x980 [ 125.631556] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 125.631565] ? __check_object_size+0x25d/0x4f0 [ 125.631584] ? __might_sleep+0x95/0x190 [ 125.631598] ? selinux_bpf+0xc3/0x110 [ 125.631608] ? security_bpf+0x89/0xb0 [ 125.631622] SyS_bpf+0x1044/0x4420 [ 125.631629] ? __fdget_pos+0x12b/0x190 [ 125.631644] ? bpf_prog_get+0x20/0x20 [ 125.631658] ? check_noncircular+0x20/0x20 [ 125.631676] ? check_noncircular+0x20/0x20 [ 125.631690] ? _kstrtoull+0x145/0x1f0 [ 125.631701] ? _parse_integer+0x140/0x140 [ 125.631707] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 125.631722] ? find_held_lock+0x35/0x1d0 [ 125.631731] ? check_noncircular+0x20/0x20 [ 125.631746] ? get_pid_task+0x93/0x140 [ 125.631756] ? lock_downgrade+0x980/0x980 [ 125.631775] ? rcu_read_lock_held+0xa9/0xc0 [ 125.631782] ? pid_task+0xf7/0x1a0 [ 125.631795] ? find_held_lock+0x35/0x1d0 [ 125.631814] ? __f_unlock_pos+0x19/0x20 [ 125.631823] ? lock_downgrade+0x980/0x980 [ 125.631834] ? map_files_get_link+0x3a0/0x3a0 [ 125.631840] ? __lock_is_held+0xb6/0x140 [ 125.631868] ? find_held_lock+0x35/0x1d0 [ 125.631882] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 125.631891] ? vfs_write+0x374/0x510 [ 125.631900] ? wait_for_completion+0x770/0x770 [ 125.631917] ? __lock_is_held+0xb6/0x140 [ 125.631948] ? __sb_end_write+0xa0/0xd0 [ 125.631964] ? fput+0xd2/0x140 [ 125.631973] ? SyS_write+0x184/0x220 [ 125.631993] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.632014] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 125.632019] RIP: 0033:0x452ac9 [ 125.632023] RSP: 002b:00007fb5826c4c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 125.632030] RAX: ffffffffffffffda RBX: 00007fb5826c4aa0 RCX: 0000000000452ac9 [ 125.632034] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 125.632039] RBP: 00007fb5826c4a90 R08: 0000000000000000 R09: 0000000000000000 [ 125.632043] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 125.632047] R13: 00007fb5826c4bc8 R14: 00000000004b767a R15: 0000000000000000 [ 125.632096] Mem-Info: [ 125.632113] active_anon:29808 inactive_anon:33 isolated_anon:0 [ 125.632113] active_file:3586 inactive_file:7636 isolated_file:0 [ 125.632113] unevictable:0 dirty:113 writeback:0 unstable:0 [ 125.632113] slab_reclaimable:8970 slab_unreclaimable:84160 [ 125.632113] mapped:23192 shmem:40 pagetables:654 bounce:0 [ 125.632113] free:1474125 free_pcp:386 free_cma:0 [ 125.632127] Node 0 active_anon:119232kB inactive_anon:132kB active_file:14344kB inactive_file:30544kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:92768kB dirty:452kB writeback:0kB shmem:160kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 125.632129] Node 0 DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 125.632145] lowmem_reserve[]: 0 2879 6391 6391 [ 125.632158] Node 0 DMA32 free:2950172kB min:30368kB low:37960kB high:45552kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2950880kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:708kB local_pcp:40kB free_cma:0kB [ 125.632173] lowmem_reserve[]: 0 0 3512 3512 [ 125.632185] Node 0 Normal free:2930420kB min:37048kB low:46308kB high:55568kB active_anon:119232kB inactive_anon:132kB active_file:14344kB inactive_file:30544kB unevictable:0kB writepending:452kB present:4718592kB managed:3596704kB mlocked:0kB kernel_stack:4576kB pagetables:2616kB bounce:0kB free_pcp:836kB local_pcp:388kB free_cma:0kB [ 125.632202] lowmem_reserve[]: 0 0 0 0 [ 125.632213] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 125.632264] Node 0 DMA32: 3*4kB (M) 2*8kB (M) 2*16kB (M) 1*32kB (M) 1*64kB (M) 3*128kB (M) 4*256kB (M) 3*512kB (M) 2*1024kB (M) 2*2048kB (M) 718*4096kB (M) = 2950172kB [ 125.632319] Node 0 Normal: 23*4kB (M) 147*8kB (UME) 54*16kB (UME) 413*32kB (UM) 172*64kB (UME) 90*128kB (UM) 33*256kB (UME) 5*512kB (UME) 2*1024kB (U) 0*2048kB 703*4096kB (M) = 2930420kB [ 125.632378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 125.632381] 11261 total pagecache pages [ 125.632388] 0 pages in swap cache [ 125.632392] Swap cache stats: add 0, delete 0, find 0/0 [ 125.632394] Free swap = 0kB [ 125.632397] Total swap = 0kB [ 125.632399] 1965979 pages RAM [ 125.632402] 0 pages HighMem/MovableOnly [ 125.632404] 325106 pages reserved [ 125.678488] FAULT_INJECTION: forcing a failure. [ 125.678488] name failslab, interval 1, probability 0, space 0, times 0 [ 125.678498] CPU: 0 PID: 27256 Comm: syz-executor2 Not tainted 4.15.0-rc5+ #170 [ 125.678503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.678506] Call Trace: [ 125.678520] dump_stack+0x194/0x257 [ 125.678535] ? arch_local_irq_restore+0x53/0x53 [ 125.678564] should_fail+0x8c0/0xa40 [ 125.678579] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 125.678595] ? __kernel_text_address+0xd/0x40 [ 125.678606] ? unwind_get_return_address+0x61/0xa0 [ 125.678619] ? __save_stack_trace+0x7e/0xd0 [ 125.678640] ? find_held_lock+0x35/0x1d0 [ 125.678684] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 125.678703] ? rcu_note_context_switch+0x710/0x710 [ 125.678730] should_failslab+0xec/0x120 [ 125.678740] kmem_cache_alloc_node_trace+0x5a/0x750 [ 125.678747] ? rcu_note_context_switch+0x710/0x710 [ 125.678776] alloc_vmap_area+0x11c/0x8c0 [ 125.678789] ? __get_vm_area_node+0xae/0x340 [ 125.678805] ? purge_vmap_area_lazy+0x40/0x40 [ 125.678818] ? find_held_lock+0x138/0x1d0 [ 125.678843] __get_vm_area_node+0xe8/0x340 [ 125.678864] __vmalloc_node_range+0xa3/0x650 [ 125.678875] ? bpf_prog_alloc+0xaa/0x380 [ 125.678884] ? check_stack_object+0x140/0x140 [ 125.678907] __vmalloc+0x45/0x50 [ 125.678915] ? bpf_prog_alloc+0xaa/0x380 [ 125.678927] bpf_prog_alloc+0xaa/0x380 [ 125.678938] ? bpf_prog_kallsyms_find+0x440/0x440 [ 125.678955] ? mpi_resize+0x200/0x200 [ 125.678962] ? lock_downgrade+0x980/0x980 [ 125.678976] ? lock_release+0xa40/0xa40 [ 125.678983] ? print_irqtrace_events+0x270/0x270 [ 125.678996] bpf_prog_load+0x2eb/0x1b00 [ 125.679013] ? bpf_prog_new_fd+0x50/0x50 [ 125.679031] ? avc_has_perm+0x43e/0x680 [ 125.679048] ? avc_has_perm_noaudit+0x520/0x520 [ 125.679064] ? __might_fault+0x110/0x1d0 [ 125.679083] ? lock_downgrade+0x980/0x980 [ 125.679103] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 125.679114] ? __check_object_size+0x25d/0x4f0 [ 125.679133] ? __might_sleep+0x95/0x190 [ 125.679144] ? selinux_bpf+0xc3/0x110 [ 125.679153] ? security_bpf+0x89/0xb0 [ 125.679168] SyS_bpf+0x1044/0x4420 [ 125.679176] ? __fdget_pos+0x12b/0x190 [ 125.679191] ? bpf_prog_get+0x20/0x20 [ 125.679206] ? check_noncircular+0x20/0x20 [ 125.679226] ? check_noncircular+0x20/0x20 [ 125.679243] ? _kstrtoull+0x145/0x1f0 [ 125.679256] ? _parse_integer+0x140/0x140 [ 125.679263] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 125.679280] ? find_held_lock+0x35/0x1d0 [ 125.679291] ? check_noncircular+0x20/0x20 [ 125.679309] ? get_pid_task+0x93/0x140 [ 125.679320] ? lock_downgrade+0x980/0x980 [ 125.679343] ? rcu_read_lock_held+0xa9/0xc0 [ 125.679352] ? pid_task+0xf7/0x1a0 [ 125.679367] ? find_held_lock+0x35/0x1d0 [ 125.679389] ? __f_unlock_pos+0x19/0x20 [ 125.679400] ? lock_downgrade+0x980/0x980 [ 125.679413] ? map_files_get_link+0x3a0/0x3a0 [ 125.679419] ? __lock_is_held+0xb6/0x140 [ 125.679452] ? find_held_lock+0x35/0x1d0 [ 125.679469] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 125.679480] ? vfs_write+0x374/0x510 [ 125.679491] ? wait_for_completion+0x770/0x770 [ 125.679512] ? __lock_is_held+0xb6/0x140 [ 125.679549] ? __sb_end_write+0xa0/0xd0 [ 125.679568] ? fput+0xd2/0x140 [ 125.679577] ? SyS_write+0x184/0x220 [ 125.679601] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.679624] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 125.679630] RIP: 0033:0x452ac9 [ 125.679635] RSP: 002b:00007fb5826c4c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 125.679644] RAX: ffffffffffffffda RBX: 00007fb5826c4aa0 RCX: 0000000000452ac9 [ 125.679649] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 125.679653] RBP: 00007fb5826c4a90 R08: 0000000000000000 R09: 0000000000000000 [ 125.679658] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 125.679663] R13: 00007fb5826c4bc8 R14: 00000000004b767a R15: 0000000000000000 [ 125.679769] syz-executor2: vmalloc: allocation failure: 4096 bytes, mode:0x14280c0(GFP_USER|__GFP_ZERO), nodemask=(null) [ 125.679774] syz-executor2 cpuset=/ mems_allowed=0 [ 125.679791] CPU: 0 PID: 27256 Comm: syz-executor2 Not tainted 4.15.0-rc5+ #170 [ 125.679795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.679798] Call Trace: [ 125.679808] dump_stack+0x194/0x257 [ 125.679822] ? arch_local_irq_restore+0x53/0x53 [ 125.679829] ? idr_get_free_cmn+0xfd0/0xfd0 [ 125.679858] warn_alloc+0x19a/0x2b0 [ 125.679872] ? zone_watermark_ok_safe+0x400/0x400 [ 125.679885] ? __get_vm_area_node+0x2ac/0x340 [ 125.679895] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 125.679916] ? __get_vm_area_node+0x234/0x340 [ 125.679936] __vmalloc_node_range+0x4f0/0x650 [ 125.679945] ? check_stack_object+0x140/0x140 [ 125.679967] __vmalloc+0x45/0x50 [ 125.679978] ? bpf_prog_alloc+0xaa/0x380 [ 125.679989] bpf_prog_alloc+0xaa/0x380 [ 125.680000] ? bpf_prog_kallsyms_find+0x440/0x440 [ 125.680020] ? mpi_resize+0x200/0x200 [ 125.680027] ? lock_downgrade+0x980/0x980 [ 125.680042] ? lock_release+0xa40/0xa40 [ 125.680049] ? print_irqtrace_events+0x270/0x270 [ 125.680064] bpf_prog_load+0x2eb/0x1b00 [ 125.680085] ? bpf_prog_new_fd+0x50/0x50 [ 125.680102] ? avc_has_perm+0x43e/0x680 [ 125.680118] ? avc_has_perm_noaudit+0x520/0x520 [ 125.680136] ? __might_fault+0x110/0x1d0 [ 125.680148] ? lock_downgrade+0x980/0x980 [ 125.680165] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 125.680176] ? __check_object_size+0x25d/0x4f0 [ 125.680197] ? __might_sleep+0x95/0x190 [ 125.680213] ? selinux_bpf+0xc3/0x110 [ 125.680223] ? security_bpf+0x89/0xb0 [ 125.680237] SyS_bpf+0x1044/0x4420 [ 125.680244] ? __fdget_pos+0x12b/0x190 [ 125.680261] ? bpf_prog_get+0x20/0x20 [ 125.680277] ? check_noncircular+0x20/0x20 [ 125.680296] ? check_noncircular+0x20/0x20 [ 125.680311] ? _kstrtoull+0x145/0x1f0 [ 125.680324] ? _parse_integer+0x140/0x140 [ 125.680331] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 125.680347] ? find_held_lock+0x35/0x1d0 [ 125.680358] ? check_noncircular+0x20/0x20 [ 125.680375] ? get_pid_task+0x93/0x140 [ 125.680385] ? lock_downgrade+0x980/0x980 [ 125.680405] ? rcu_read_lock_held+0xa9/0xc0 [ 125.680413] ? pid_task+0xf7/0x1a0 [ 125.680428] ? find_held_lock+0x35/0x1d0 [ 125.680448] ? __f_unlock_pos+0x19/0x20 [ 125.680459] ? lock_downgrade+0x980/0x980 [ 125.680471] ? map_files_get_link+0x3a0/0x3a0 [ 125.680478] ? __lock_is_held+0xb6/0x140 [ 125.680507] ? find_held_lock+0x35/0x1d0 [ 125.680522] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 125.680532] ? vfs_write+0x374/0x510 [ 125.680542] ? wait_for_completion+0x770/0x770 [ 125.680559] ? __lock_is_held+0xb6/0x140 [ 125.680592] ? __sb_end_write+0xa0/0xd0 [ 125.680608] ? fput+0xd2/0x140 [ 125.680617] ? SyS_write+0x184/0x220 [ 125.680640] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.680659] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 125.680665] RIP: 0033:0x452ac9 [ 125.680669] RSP: 002b:00007fb5826c4c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 125.680677] RAX: ffffffffffffffda RBX: 00007fb5826c4aa0 RCX: 0000000000452ac9 [ 125.680681] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 125.680686] RBP: 00007fb5826c4a90 R08: 0000000000000000 R09: 0000000000000000 [ 125.680690] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 125.680695] R13: 00007fb5826c4bc8 R14: 00000000004b767a R15: 0000000000000000 [ 125.716949] FAULT_INJECTION: forcing a failure. [ 125.716949] name failslab, interval 1, probability 0, space 0, times 0 [ 125.716960] CPU: 1 PID: 27269 Comm: syz-executor2 Not tainted 4.15.0-rc5+ #170 [ 125.716965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.716969] Call Trace: [ 125.716984] dump_stack+0x194/0x257 [ 125.716999] ? arch_local_irq_restore+0x53/0x53 [ 125.717035] should_fail+0x8c0/0xa40 [ 125.717051] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 125.717065] ? check_noncircular+0x20/0x20 [ 125.717085] ? alloc_vmap_area+0x59e/0x8c0 [ 125.717101] ? find_held_lock+0x35/0x1d0 [ 125.717148] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 125.717163] ? rcu_note_context_switch+0x710/0x710 [ 125.717170] ? lock_release+0xa40/0xa40 [ 125.717193] should_failslab+0xec/0x120 [ 125.717205] kmem_cache_alloc_node_trace+0x5a/0x750 [ 125.717232] __kmalloc_node+0x33/0x70 [ 125.717247] __vmalloc_node_range+0x1a1/0x650 [ 125.717257] ? check_stack_object+0x140/0x140 [ 125.717280] __vmalloc+0x45/0x50 [ 125.717291] ? bpf_prog_alloc+0xaa/0x380 [ 125.717302] bpf_prog_alloc+0xaa/0x380 [ 125.717314] ? bpf_prog_kallsyms_find+0x440/0x440 [ 125.717329] ? mpi_resize+0x200/0x200 [ 125.717336] ? lock_downgrade+0x980/0x980 [ 125.717349] ? lock_release+0xa40/0xa40 [ 125.717357] ? print_irqtrace_events+0x270/0x270 [ 125.717371] bpf_prog_load+0x2eb/0x1b00 [ 125.717388] ? bpf_prog_new_fd+0x50/0x50 [ 125.717406] ? avc_has_perm+0x43e/0x680 [ 125.717423] ? avc_has_perm_noaudit+0x520/0x520 [ 125.717439] ? __might_fault+0x110/0x1d0 [ 125.717449] ? lock_downgrade+0x980/0x980 [ 125.717467] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 125.717478] ? __check_object_size+0x25d/0x4f0 [ 125.717497] ? __might_sleep+0x95/0x190 [ 125.717512] ? selinux_bpf+0xc3/0x110 [ 125.717524] ? security_bpf+0x89/0xb0 [ 125.717539] SyS_bpf+0x1044/0x4420 [ 125.717548] ? __fdget_pos+0x12b/0x190 [ 125.717565] ? bpf_prog_get+0x20/0x20 [ 125.717591] ? check_noncircular+0x20/0x20 [ 125.717614] ? check_noncircular+0x20/0x20 [ 125.717633] ? _kstrtoull+0x145/0x1f0 [ 125.717647] ? _parse_integer+0x140/0x140 [ 125.717655] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 125.717671] ? find_held_lock+0x35/0x1d0 [ 125.717681] ? check_noncircular+0x20/0x20 [ 125.717699] ? get_pid_task+0x93/0x140 [ 125.717709] ? lock_downgrade+0x980/0x980 [ 125.717732] ? rcu_read_lock_held+0xa9/0xc0 [ 125.717740] ? pid_task+0xf7/0x1a0 [ 125.717754] ? find_held_lock+0x35/0x1d0 [ 125.717774] ? __f_unlock_pos+0x19/0x20 [ 125.717786] ? lock_downgrade+0x980/0x980 [ 125.717799] ? map_files_get_link+0x3a0/0x3a0 [ 125.717804] ? __lock_is_held+0xb6/0x140 [ 125.717835] ? find_held_lock+0x35/0x1d0 [ 125.717852] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 125.717863] ? vfs_write+0x374/0x510 [ 125.717873] ? wait_for_completion+0x770/0x770 [ 125.717890] ? __lock_is_held+0xb6/0x140 [ 125.717926] ? __sb_end_write+0xa0/0xd0 [ 125.717944] ? fput+0xd2/0x140 [ 125.717954] ? SyS_write+0x184/0x220 [ 125.717976] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 125.717998] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 125.718004] RIP: 0033:0x452ac9 [ 125.718008] RSP: 002b:00007fb5826c4c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 125.718016] RAX: ffffffffffffffda RBX: 00007fb5826c4aa0 RCX: 0000000000452ac9 [ 125.718020] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 125.718025] RBP: 00007fb5826c4a90 R08: 0000000000000000 R09: 0000000000000000 [ 125.718030] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 125.718034] R13: 00007fb5826c4bc8 R14: 00000000004b767a R15: 0000000000000000 [ 127.661639] CPU: 0 PID: 27242 Comm: syz-executor1 Not tainted 4.15.0-rc5+ #170 [ 127.668965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.678286] Call Trace: [ 127.680845] dump_stack+0x194/0x257 [ 127.684443] ? arch_local_irq_restore+0x53/0x53 [ 127.689099] should_fail+0x8c0/0xa40 [ 127.692785] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.697861] ? print_irqtrace_events+0x270/0x270 [ 127.702588] ? check_noncircular+0x20/0x20 [ 127.706796] ? find_held_lock+0x35/0x1d0 [ 127.710830] ? __lock_is_held+0xb6/0x140 [ 127.714872] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.720724] ? lock_sock_nested+0xa3/0x110 [ 127.724933] ? lock_acquire+0x1d5/0x580 [ 127.728877] ? rcu_note_context_switch+0x710/0x710 [ 127.733784] should_failslab+0xec/0x120 [ 127.737728] __kmalloc_track_caller+0x5f/0x760 [ 127.742278] ? __local_bh_enable_ip+0x121/0x230 [ 127.746916] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 127.751907] ? lock_sock_nested+0x91/0x110 [ 127.756112] ? do_ipv6_setsockopt.isra.9+0x2133/0x39a0 [ 127.761366] memdup_user+0x2c/0x90 [ 127.764878] do_ipv6_setsockopt.isra.9+0x2133/0x39a0 [ 127.769956] ? ipv6_update_options+0x330/0x330 [ 127.774509] ? check_noncircular+0x20/0x20 [ 127.778717] ? check_noncircular+0x20/0x20 [ 127.782927] ? find_held_lock+0x35/0x1d0 [ 127.786975] ? avc_has_perm+0x35e/0x680 [ 127.790919] ? lock_downgrade+0x980/0x980 [ 127.795037] ? lock_release+0xa40/0xa40 [ 127.798976] ? lock_downgrade+0x980/0x980 [ 127.803097] ? lock_release+0xa40/0xa40 [ 127.807049] ? __lock_is_held+0xb6/0x140 [ 127.811088] ? avc_has_perm+0x43e/0x680 [ 127.815039] ? avc_has_perm_noaudit+0x520/0x520 [ 127.819684] ? iterate_fd+0x3f0/0x3f0 [ 127.823450] ? lock_downgrade+0x980/0x980 [ 127.827566] ? __lock_is_held+0xb6/0x140 [ 127.831635] ? sock_has_perm+0x2a4/0x420 [ 127.835700] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 127.841056] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 127.846741] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 127.851993] ipv6_setsockopt+0xd7/0x150 [ 127.855936] ? ipv6_setsockopt+0xd7/0x150 [ 127.860059] rawv6_setsockopt+0x4a/0xf0 [ 127.864032] sock_common_setsockopt+0x95/0xd0 [ 127.868512] SyS_setsockopt+0x189/0x360 [ 127.872458] ? SyS_recv+0x40/0x40 [ 127.875878] ? SyS_write+0x184/0x220 [ 127.879561] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 127.884377] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 127.889374] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.894118] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 127.898851] RIP: 0033:0x452ac9 2017/12/29 22:20:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000821000-0x4)=0x0, &(0x7f00005d8000)=0x4) pread64(r0, &(0x7f00009bb000)=""/123, 0x7b, 0x0) getsockopt(r0, 0x3, 0x5, &(0x7f0000499000)=""/211, &(0x7f0000849000-0x4)=0xd3) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000d16000)=0xfffffffffffffeff, &(0x7f0000a8d000)=0x4) 2017/12/29 22:20:00 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netdev_private(r0, 0x89fa, &(0x7f0000009000-0x7f)="0a920a0c35d1a50044e91ca23fd1b89cc36e4a74ee897700600196eb6e98360c106a8e55031290bf23dcc7f524da2ea813fc9a07593b40acb4a4956f98fba2dd3da6d5ae1b6d171489b41a7ceb60c89e5b4313cc2492766317a4425398297b092b670d508904ebe97a6490dd0d5791431d9ff589723da58778f255e40c7670") bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:20:00 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) 2017/12/29 22:20:00 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:00 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket$bt_rfcomm(0x1f, 0x3, 0x3) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreq(r1, 0x0, 0x20, &(0x7f0000009000)={@rand_addr=0x0, @multicast2=0x0}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f000000a000-0x4)=0x9, 0x4) 2017/12/29 22:20:00 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = accept4(r0, &(0x7f0000009000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f000000a000-0x4)=0x10, 0x80000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000004000)={@loopback={0x0, 0x1}, 0x5, 0x1280d57223402d0d, 0x3, 0x2, 0x100000001, 0x3, 0x4faa}, 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0x6) sendmsg$netlink(r2, &(0x7f0000012000+0x808)={0x0, 0x0, &(0x7f0000bb4000-0x10)=[{&(0x7f0000dc7000)=[{0x10, 0x1d, 0x80719, 0x0, 0x0, ""}], 0x10}], 0x1, &(0x7f0000025000)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0xb, &(0x7f0000009000)=""/221, &(0x7f0000000000)=0xdd) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:00 executing program 2 (fault-call:1 fault-nth:3): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0xb, 0xa, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 127.902017] RSP: 002b:00007f886937fc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 [ 127.909699] RAX: ffffffffffffffda RBX: 00007f886937faa0 RCX: 0000000000452ac9 [ 127.916948] RDX: 0000000000000030 RSI: 0000000000000029 RDI: 0000000000000013 [ 127.924187] RBP: 00007f886937fa90 R08: 0000000000000090 R09: 0000000000000000 [ 127.931427] R10: 00000000207a2000 R11: 0000000000000212 R12: 00000000004b767a [ 127.938666] R13: 00007f886937fbc8 R14: 00000000004b767a R15: 0000000000000000 2017/12/29 22:20:00 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) setsockopt$inet_dccp_int(r0, 0x21, 0x6, &(0x7f0000538000)=0x2, 0x4) 2017/12/29 22:20:00 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket$bt_bnep(0x1f, 0x3, 0x4) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000009000-0x2)=0x5, 0x2) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f000000a000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000008000)=0x14) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000008000)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, 0x8, 0x2, 0xff, 0x6, 0x6, 0x4000000000000, 0xaf1a}, 0x20) [ 127.976080] FAULT_INJECTION: forcing a failure. [ 127.976080] name failslab, interval 1, probability 0, space 0, times 0 [ 127.997402] CPU: 1 PID: 27288 Comm: syz-executor2 Not tainted 4.15.0-rc5+ #170 [ 128.004805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.014147] Call Trace: [ 128.016731] dump_stack+0x194/0x257 [ 128.020358] ? arch_local_irq_restore+0x53/0x53 2017/12/29 22:20:00 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x4) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000ea1000)=@generic="6d07a4ac0da98086cbbb3bbb04c9ce25") setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) 2017/12/29 22:20:00 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f000000a000-0x8)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000002000)=@get={0x1, &(0x7f0000009000)=""/72, 0x7}) [ 128.025020] ? finish_task_switch+0x1d3/0x740 [ 128.029497] ? finish_task_switch+0x1aa/0x740 [ 128.033982] should_fail+0x8c0/0xa40 [ 128.037695] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 128.042789] ? __schedule+0x8f3/0x2060 [ 128.046677] ? __sched_text_start+0x8/0x8 [ 128.050824] ? find_held_lock+0x35/0x1d0 [ 128.054915] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 128.060795] ? rcu_note_context_switch+0x710/0x710 [ 128.065707] ? map_vm_area+0x9e/0xd0 [ 128.069419] should_failslab+0xec/0x120 2017/12/29 22:20:00 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x5, 0x4, &(0x7f000000a000-0x8)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000009000)={0x0, 0x1ff}, &(0x7f0000002000-0x4)=0x6) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000006000-0x8)={r1, 0x9}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:00 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) pipe(&(0x7f000050f000)={0x0, 0x0}) getsockname$ax25(r1, &(0x7f0000f8a000-0x10)={0x0, {""/7}, 0x0}, &(0x7f000033c000-0x4)=0x10) 2017/12/29 22:20:01 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffffff, &(0x7f000000a000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000009000)=0x10) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f000000a000-0x10)="d5659a19b4b3e73e0dcb118109782025", 0x10) [ 128.073386] kmem_cache_alloc_trace+0x4b/0x750 [ 128.078563] ? __vmalloc+0x45/0x50 [ 128.082100] bpf_prog_alloc+0x2fa/0x380 [ 128.086073] ? bpf_prog_kallsyms_find+0x440/0x440 [ 128.090912] ? mpi_resize+0x200/0x200 [ 128.094704] ? lock_downgrade+0x980/0x980 [ 128.098854] ? lock_release+0xa40/0xa40 [ 128.102820] ? print_irqtrace_events+0x270/0x270 [ 128.107574] bpf_prog_load+0x2eb/0x1b00 [ 128.111555] ? bpf_prog_new_fd+0x50/0x50 [ 128.115615] ? avc_has_perm+0x43e/0x680 [ 128.119589] ? avc_has_perm_noaudit+0x520/0x520 [ 128.124254] ? __might_fault+0x110/0x1d0 [ 128.128324] ? lock_downgrade+0x980/0x980 [ 128.132475] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 128.138353] ? __check_object_size+0x25d/0x4f0 [ 128.142916] ? __might_sleep+0x95/0x190 [ 128.146868] ? selinux_bpf+0xc3/0x110 [ 128.150654] ? security_bpf+0x89/0xb0 [ 128.154442] SyS_bpf+0x1044/0x4420 [ 128.157964] ? __fdget_pos+0x12b/0x190 [ 128.161828] ? bpf_prog_get+0x20/0x20 [ 128.165605] ? check_noncircular+0x20/0x20 [ 128.169818] ? check_noncircular+0x20/0x20 [ 128.174039] ? _kstrtoull+0x145/0x1f0 [ 128.177820] ? _parse_integer+0x140/0x140 [ 128.181936] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 128.187794] ? find_held_lock+0x35/0x1d0 [ 128.191827] ? check_noncircular+0x20/0x20 [ 128.196046] ? get_pid_task+0x93/0x140 [ 128.199907] ? lock_downgrade+0x980/0x980 [ 128.204044] ? rcu_read_lock_held+0xa9/0xc0 [ 128.208335] ? pid_task+0xf7/0x1a0 [ 128.211848] ? find_held_lock+0x35/0x1d0 [ 128.215888] ? __f_unlock_pos+0x19/0x20 [ 128.219840] ? lock_downgrade+0x980/0x980 [ 128.223961] ? map_files_get_link+0x3a0/0x3a0 [ 128.228424] ? __lock_is_held+0xb6/0x140 [ 128.232466] ? find_held_lock+0x35/0x1d0 [ 128.236514] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 128.241347] ? vfs_write+0x374/0x510 [ 128.245038] ? wait_for_completion+0x770/0x770 [ 128.249597] ? __lock_is_held+0xb6/0x140 [ 128.253642] ? __sb_end_write+0xa0/0xd0 [ 128.257590] ? fput+0xd2/0x140 [ 128.260752] ? SyS_write+0x184/0x220 [ 128.264445] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.269177] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 128.273902] RIP: 0033:0x452ac9 2017/12/29 22:20:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000e48000-0x2c)=[@in6={0xa, 0x1, 0x346, @loopback={0x0, 0x1}, 0x4}, @in={0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x2c) write(r0, &(0x7f000050d000-0x1f)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000994000)={0xb1c, {{0xa, 0x1, 0x8, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7d}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x1, [{{0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x110) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000d6f000+0x350)={0x10001}, 0x4) 2017/12/29 22:20:01 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x54}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000008000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000002000-0x4)=0x1c, 0x800) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f000000a000-0x4)=@assoc_id=0x0, &(0x7f000000a000-0x4)=0x4) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f000000b000)={r1, 0x1000, "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"}, &(0x7f0000009000)=0x1008) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f000000a000)=0x0, &(0x7f000000a000)=0x4) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f000000a000-0x62)={r1, 0x5a, "1fadcdc00bc95f2219bc68ad883b05964b9c085d1db194885445f69257a627ac6dcf7e79a633f4a6e1acb0064e735c8175b2ba6819b159ce9ce09a700748dd2b276e89f054dccf3b2806c49b7cd99f3a2ed21c75940fbee3feb0"}, &(0x7f000000a000-0x4)=0x62) 2017/12/29 22:20:01 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000008000-0x8)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000009000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000008000)=0x14) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000002000-0x28)={r0, 0x0, 0x7d, 0x4e, &(0x7f0000009000)="7b0e6139006c01def78ca953ff6a73881a90938149182b2bf9ecbee89d9ceb07e510869cb9dcdb6053ae8dd47c7b46678b0d42fb1657fcf776a6afdb880ed98ff6235bb7249a48e7d476a48434f82c4e262610cff46f730190cb9d7f25313e3ce7ef4326734c8c9618b9cc751e9576d13400ae2906c43337361200bbfa", &(0x7f0000002000-0x4e)=""/78, 0xffff, 0x7}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x3}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1fd, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:20:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0xb, 0xa, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = accept(r0, &(0x7f0000303000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000259000-0x4)=0x9) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00002f2000)={0x0, @in={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x1}, &(0x7f000005a000)=0x98) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000b9000-0x4)=@assoc_id=r2, 0x4) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000740000-0x9c)="c4ac675779c05b24608d56bb478137cb0d19a8de74f59152b4ad515229a7d942b248a9b816d5c744c04214430eae0715c2a7ae66c66b692c8dfe0dda4e6e3c2aea0ac0d5413b17f22218d33fa17328364ed516fb7563be036be496f3fdd913f65cf686a6adff93f3241ce7b636f88eaec7f9eab4f6beb02ae5f063b40ba11741843b35137a35af04bd1f5bd1c3767568dcce91e3e5533e6fe22521c2", 0x9c) preadv(r0, &(0x7f00008fa000-0x90)=[{&(0x7f0000412000-0xaf)=""/175, 0xaf}, {&(0x7f000053a000-0x74)=""/116, 0x74}, {&(0x7f0000875000)=""/206, 0xce}, {&(0x7f000071e000)=""/176, 0xb0}, {&(0x7f000093d000-0x93)=""/147, 0x93}, {&(0x7f0000faa000-0x6)=""/6, 0x6}, {&(0x7f0000597000-0xfe)=""/254, 0xfe}, {&(0x7f0000be8000-0xf9)=""/249, 0xf9}, {&(0x7f0000dcf000)=""/249, 0xf9}], 0x9, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000f17000-0x20)={@generic="0a7262a169c697594ed486e18f661700", @ifru_flags=0x1}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) 2017/12/29 22:20:01 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:01 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000006000+0x86b)={0xffffffffffffff9c}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netdev_private(r0, 0x89fc, &(0x7f0000001000-0x67)="4956192e7250a207284584c527982b8285246a95ff5abcf3e8104ec3f38da63c2fa049b9074f47a2b3f153335163ebeda1fcb4f04ff27914818102e23b6cedc2063e0f2cad03f197dc3b80f8bc5eb96a436f1729d7daf34422659f8206551434d93818a589cc10") getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000009000-0x10)={0x0, 0x9, 0x1, 0x3f}, &(0x7f0000005000)=0x10) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000001000)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6dce, 0x2, 0x0, 0x2, 0x2, 0x1, 0x20000000}, &(0x7f0000009000)=0x20) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f000000a000)=[@in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x50) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={r1, @in6={{0xa, 0x0, 0x80, @loopback={0x0, 0x1}, 0x7f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xf8, 0x1}, &(0x7f000000a000-0x4)=0x98) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000008000)={r1, 0xbdc9, 0x20, 0x5, 0x0}, &(0x7f0000008000)=0x18) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001000-0x10)={r1, 0x1000, 0xfff, 0x1ff}, 0x10) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f000000a000)={0x0, 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 128.277071] RSP: 002b:00007fb5826c4c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 128.284749] RAX: ffffffffffffffda RBX: 00007fb5826c4aa0 RCX: 0000000000452ac9 [ 128.291990] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 128.299260] RBP: 00007fb5826c4a90 R08: 0000000000000000 R09: 0000000000000000 [ 128.306499] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 128.313742] R13: 00007fb5826c4bc8 R14: 00000000004b767a R15: 0000000000000000 2017/12/29 22:20:01 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:20:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000267000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @rand_addr=0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000343000)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0xb, 0xa, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000e0d000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(r1, &(0x7f0000695000)=@sco={0x1f, {0x7, 0xffffffffffffff80, 0x6, 0x9, 0x0, 0x9}}, 0x8) r3 = socket$inet6(0xa, 0x8000000080803, 0x200000000ff) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00002ba000-0xe8)={{{@in=@multicast1=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={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}}, &(0x7f0000575000-0x4)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x32, &(0x7f0000033000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, r4}, 0x14) connect$inet6(r3, &(0x7f00004f2000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) ioctl$sock_netdev_private(r1, 0x89f1, &(0x7f0000271000-0x3f)="a9b1a680cf44ab8e9c70564c91875a6a441d7ac6ed6a552086c0cbfa6a243710b2cdd9c95b28a3d62daf6c9fbac8c386153f376cbde06f458786a3b29d26bc") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000f0d000)={0x0, 0x85, "759e838258aa88d0b3ce2477852e6cd982081bdd4d5d78f5b2493bb3bc43e249e68099eb4d7ed6fbcbbabc2ec6e092e87fa868bc22e3b549e9d3c43e7c465405eabba5edfa380370548107e25aa30da040f879467fa1b23ba4e0f31ba6cbcabab8f21d156394f7308b53b56ce648044c70ef90de20cf12f5720861e7bbe3699b5ff356978c"}, &(0x7f000082c000-0x4)=0x8d) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00004df000)=@assoc_value={r5, 0x72}, &(0x7f0000aa5000)=0x8) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00001e1000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a50000-0x4)=0xe8) 2017/12/29 22:20:01 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x0, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:01 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000003000)={r0, 0x0, 0xdf, 0x87, &(0x7f0000003000)="50ca5ff1471775be2ee394e8650b003d5e598318faeb4d6d86e19560d355816db3947bdcc9c57b310bccc5e4b21470abccc73525c9be1d14abba0b1410b5b478813a09d749165ebd2192736c688bbe038410b4cb13929280a950e69bc4588dc4f19114f9a41ec000c055dcba6e58b66b67ccb7a4604ad273816641db9187119174ff565403ec5dc4f2fc49f4153815f759b7627b1a94f52d1acbb4c9a74098f1975875e9a9e72263464ac386da77cf274d2d499c5e5a4806f9416dfef95e3292a2ae2c60d9493d0af489d60fc2290139a7ed2c54588427bc45bdd372382c38", &(0x7f000000a000-0x87)=""/135, 0x7, 0x0}, 0x28) pipe(&(0x7f000000a000-0x8)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r1, 0x11, 0x2, &(0x7f0000002000)=""/134, &(0x7f0000009000)=0x86) 2017/12/29 22:20:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:20:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) write(r0, &(0x7f0000ad1000-0x1f)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) getpeername$netlink(r0, &(0x7f00002b8000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000a57000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000783000-0x10)={0x0, 0x4, 0xfffffffffffffffc, 0x5}, &(0x7f00002b4000)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00003e0000-0x8)={r1, 0xfffffffffffffffb}, 0x8) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000459000-0x4)=0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000a04000-0x20)={@generic="645b90590001565225e3edc6d353a77d", @ifru_addrs={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x1f) 2017/12/29 22:20:01 executing program 6 (fault-call:1 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0x97, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x805, 0x5) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000b3a000-0x4)=0x7fff, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000c27000-0xc)={0x6, 0x1, 0x1b2, 0x2f8a, 0xffffffff}, 0xc) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f00003d0000)=@generic="11dd217f76fe56ba9671848be6f6c97f") 2017/12/29 22:20:01 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000008000)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f0000007000)=0xc, 0x80800) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000006000)={&(0x7f000000a000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000006000)=[{&(0x7f0000008000-0x1000)=""/4096, 0x1000}, {&(0x7f0000009000)=""/118, 0x76}, {&(0x7f0000009000)=""/241, 0xf1}, {&(0x7f0000006000-0x4f)=""/79, 0x4f}, {&(0x7f0000007000)=""/4096, 0x1000}], 0x5, &(0x7f000000a000-0x17)=""/23, 0x17, 0x54}, 0x2) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f000000a000-0x6)=""/6, &(0x7f0000009000)=0x6) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000009000-0x10)={0x0, 0x1f, 0x40, 0x5}, &(0x7f0000009000-0x4)=0x10) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000008000-0xc3)={r1, 0xbb, "e0d705c0f2cbf4834c3b6df1e40611c2d2a0576cd5d857ce9a8754665df774047779ccecb2a88bcab46d8382755174ed94ee224535d244bd4526acc19141b82f9f92aff3214aae90c977d6beb6f455ec5602bcc134fc1d80e298ddf7e52e8187305fa953aa0e2e090036a85e7fab7aa266d39c7dcf7e23daf909a9a7aa0876e0478699be813a9532bb85499e1ab806fca645304de50486bf1a1f281ed8c46e22581dbe2c2b6aba2784a24225701e6da2a2a9cdc064cb31237324d7"}, &(0x7f0000009000-0x4)=0xc3) 2017/12/29 22:20:01 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x0, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) [ 128.421763] FAULT_INJECTION: forcing a failure. [ 128.421763] name failslab, interval 1, probability 0, space 0, times 0 [ 128.453153] CPU: 0 PID: 27358 Comm: syz-executor6 Not tainted 4.15.0-rc5+ #170 [ 128.460555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2017/12/29 22:20:01 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000007000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) 2017/12/29 22:20:01 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x0, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 128.469908] Call Trace: [ 128.472504] dump_stack+0x194/0x257 [ 128.476133] ? arch_local_irq_restore+0x53/0x53 [ 128.480817] should_fail+0x8c0/0xa40 [ 128.484522] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 128.489709] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 128.494800] ? __unlock_page_memcg+0x72/0x100 [ 128.499288] ? unlock_page_memcg+0x2c/0x40 [ 128.503516] ? lock_pin_lock+0x360/0x360 [ 128.507583] ? page_add_new_anon_rmap+0x750/0x750 [ 128.512426] ? find_held_lock+0x35/0x1d0 [ 128.516517] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 128.522399] ? lock_release+0xa40/0xa40 [ 128.526347] ? rcu_note_context_switch+0x710/0x710 [ 128.531263] should_failslab+0xec/0x120 [ 128.535210] kmem_cache_alloc_node_trace+0x5a/0x750 [ 128.540197] ? find_held_lock+0x138/0x1d0 [ 128.544328] __get_vm_area_node+0xae/0x340 [ 128.548552] __vmalloc_node_range+0xa3/0x650 [ 128.552938] ? bpf_prog_alloc+0xaa/0x380 [ 128.556972] ? check_stack_object+0x140/0x140 [ 128.561447] __vmalloc+0x45/0x50 [ 128.564788] ? bpf_prog_alloc+0xaa/0x380 [ 128.568826] bpf_prog_alloc+0xaa/0x380 [ 128.572682] ? bpf_prog_kallsyms_find+0x440/0x440 [ 128.577499] ? mpi_resize+0x200/0x200 [ 128.581268] ? lock_downgrade+0x980/0x980 [ 128.585397] ? lock_release+0xa40/0xa40 [ 128.589345] ? print_irqtrace_events+0x270/0x270 [ 128.594080] bpf_prog_load+0x2eb/0x1b00 [ 128.598033] ? bpf_prog_new_fd+0x50/0x50 [ 128.602068] ? avc_has_perm+0x43e/0x680 [ 128.606027] ? avc_has_perm_noaudit+0x520/0x520 [ 128.610670] ? __might_fault+0x110/0x1d0 [ 128.614702] ? lock_downgrade+0x980/0x980 [ 128.618836] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 128.624701] ? __check_object_size+0x25d/0x4f0 [ 128.629261] ? __might_sleep+0x95/0x190 [ 128.633210] ? selinux_bpf+0xc3/0x110 [ 128.636982] ? security_bpf+0x89/0xb0 [ 128.640760] SyS_bpf+0x1044/0x4420 [ 128.644270] ? __fdget_pos+0x12b/0x190 [ 128.648141] ? bpf_prog_get+0x20/0x20 [ 128.651916] ? check_noncircular+0x20/0x20 [ 128.656129] ? check_noncircular+0x20/0x20 [ 128.660336] ? _kstrtoull+0x145/0x1f0 [ 128.664107] ? _parse_integer+0x140/0x140 [ 128.668224] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 128.674082] ? find_held_lock+0x35/0x1d0 [ 128.678115] ? check_noncircular+0x20/0x20 [ 128.682325] ? get_pid_task+0x93/0x140 [ 128.686182] ? lock_downgrade+0x980/0x980 [ 128.690307] ? rcu_read_lock_held+0xa9/0xc0 [ 128.694597] ? pid_task+0xf7/0x1a0 [ 128.698120] ? find_held_lock+0x35/0x1d0 [ 128.702161] ? __f_unlock_pos+0x19/0x20 [ 128.706114] ? lock_downgrade+0x980/0x980 [ 128.710233] ? map_files_get_link+0x3a0/0x3a0 [ 128.714695] ? __lock_is_held+0xb6/0x140 [ 128.718746] ? find_held_lock+0x35/0x1d0 [ 128.722781] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 128.727593] ? vfs_write+0x374/0x510 [ 128.731275] ? wait_for_completion+0x770/0x770 [ 128.735830] ? __lock_is_held+0xb6/0x140 [ 128.739876] ? __sb_end_write+0xa0/0xd0 [ 128.743824] ? fput+0xd2/0x140 [ 128.746993] ? SyS_write+0x184/0x220 [ 128.750698] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.755432] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 128.760159] RIP: 0033:0x452ac9 [ 128.763318] RSP: 002b:00007fb77d167c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 128.771004] RAX: ffffffffffffffda RBX: 00007fb77d167aa0 RCX: 0000000000452ac9 [ 128.778249] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 128.785489] RBP: 00007fb77d167a90 R08: 0000000000000000 R09: 0000000000000000 [ 128.792732] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 128.799976] R13: 00007fb77d167bc8 R14: 00000000004b767a R15: 0000000000000000 [ 128.807405] syz-executor6: vmalloc: allocation failure: 4096 bytes, mode:0x14280c0(GFP_USER|__GFP_ZERO), nodemask=(null) [ 128.818714] syz-executor6 cpuset=/ mems_allowed=0 [ 128.823731] CPU: 0 PID: 27358 Comm: syz-executor6 Not tainted 4.15.0-rc5+ #170 [ 128.831088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.840414] Call Trace: [ 128.842977] dump_stack+0x194/0x257 [ 128.846585] ? arch_local_irq_restore+0x53/0x53 [ 128.851223] ? idr_get_free_cmn+0xfd0/0xfd0 [ 128.855515] ? rcu_pm_notify+0xc0/0xc0 [ 128.859381] warn_alloc+0x19a/0x2b0 [ 128.862980] ? zone_watermark_ok_safe+0x400/0x400 [ 128.867808] ? kmem_cache_alloc_node_trace+0x370/0x750 [ 128.873061] ? find_held_lock+0x138/0x1d0 [ 128.877190] ? __get_vm_area_node+0x234/0x340 [ 128.881670] __vmalloc_node_range+0x4f0/0x650 [ 128.886141] ? check_stack_object+0x140/0x140 [ 128.890614] __vmalloc+0x45/0x50 [ 128.893951] ? bpf_prog_alloc+0xaa/0x380 [ 128.897983] bpf_prog_alloc+0xaa/0x380 [ 128.901867] ? bpf_prog_kallsyms_find+0x440/0x440 [ 128.906683] ? mpi_resize+0x200/0x200 [ 128.910454] ? lock_downgrade+0x980/0x980 [ 128.914586] ? lock_release+0xa40/0xa40 [ 128.918532] ? print_irqtrace_events+0x270/0x270 [ 128.923263] bpf_prog_load+0x2eb/0x1b00 [ 128.927213] ? bpf_prog_new_fd+0x50/0x50 [ 128.931252] ? avc_has_perm+0x43e/0x680 [ 128.935200] ? avc_has_perm_noaudit+0x520/0x520 [ 128.939844] ? __might_fault+0x110/0x1d0 [ 128.943878] ? lock_downgrade+0x980/0x980 [ 128.948025] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 128.953883] ? __check_object_size+0x25d/0x4f0 [ 128.958441] ? __might_sleep+0x95/0x190 [ 128.962387] ? selinux_bpf+0xc3/0x110 [ 128.966157] ? security_bpf+0x89/0xb0 [ 128.969933] SyS_bpf+0x1044/0x4420 [ 128.973449] ? __fdget_pos+0x12b/0x190 [ 128.977310] ? bpf_prog_get+0x20/0x20 [ 128.981091] ? check_noncircular+0x20/0x20 [ 128.985299] ? check_noncircular+0x20/0x20 [ 128.989509] ? _kstrtoull+0x145/0x1f0 [ 128.993281] ? _parse_integer+0x140/0x140 [ 128.997394] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 129.003251] ? find_held_lock+0x35/0x1d0 [ 129.007282] ? check_noncircular+0x20/0x20 [ 129.011496] ? get_pid_task+0x93/0x140 [ 129.015354] ? lock_downgrade+0x980/0x980 [ 129.019479] ? rcu_read_lock_held+0xa9/0xc0 [ 129.023768] ? pid_task+0xf7/0x1a0 [ 129.027279] ? find_held_lock+0x35/0x1d0 [ 129.031326] ? __f_unlock_pos+0x19/0x20 [ 129.035279] ? lock_downgrade+0x980/0x980 [ 129.039399] ? map_files_get_link+0x3a0/0x3a0 [ 129.043862] ? __lock_is_held+0xb6/0x140 [ 129.047904] ? find_held_lock+0x35/0x1d0 [ 129.051937] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 129.056749] ? vfs_write+0x374/0x510 [ 129.060432] ? wait_for_completion+0x770/0x770 [ 129.064996] ? __lock_is_held+0xb6/0x140 [ 129.069050] ? __sb_end_write+0xa0/0xd0 [ 129.073018] ? fput+0xd2/0x140 [ 129.076184] ? SyS_write+0x184/0x220 [ 129.079875] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.084604] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 129.089325] RIP: 0033:0x452ac9 [ 129.092491] RSP: 002b:00007fb77d167c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 129.100175] RAX: ffffffffffffffda RBX: 00007fb77d167aa0 RCX: 0000000000452ac9 [ 129.107428] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 129.114671] RBP: 00007fb77d167a90 R08: 0000000000000000 R09: 0000000000000000 [ 129.121916] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 129.129155] R13: 00007fb77d167bc8 R14: 00000000004b767a R15: 0000000000000000 [ 129.136607] warn_alloc_show_mem: 1 callbacks suppressed [ 129.136610] Mem-Info: [ 129.144863] active_anon:28156 inactive_anon:33 isolated_anon:0 [ 129.144863] active_file:3586 inactive_file:7661 isolated_file:0 [ 129.144863] unevictable:0 dirty:146 writeback:0 unstable:0 [ 129.144863] slab_reclaimable:8969 slab_unreclaimable:83938 [ 129.144863] mapped:23177 shmem:40 pagetables:578 bounce:0 [ 129.144863] free:1476145 free_pcp:445 free_cma:0 [ 129.178141] Node 0 active_anon:112624kB inactive_anon:132kB active_file:14344kB inactive_file:30644kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:92708kB dirty:588kB writeback:0kB shmem:160kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 129.206221] Node 0 DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 129.232412] lowmem_reserve[]: 0 2879 6391 6391 [ 129.237020] Node 0 DMA32 free:2950172kB min:30368kB low:37960kB high:45552kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2950880kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:708kB local_pcp:668kB free_cma:0kB [ 129.265291] lowmem_reserve[]: 0 0 3512 3512 [ 129.270134] Node 0 Normal free:2938588kB min:37048kB low:46308kB high:55568kB active_anon:112584kB inactive_anon:132kB active_file:14348kB inactive_file:30704kB unevictable:0kB writepending:628kB present:4718592kB managed:3596704kB mlocked:0kB kernel_stack:4096kB pagetables:2256kB bounce:0kB free_pcp:1064kB local_pcp:360kB free_cma:0kB [ 129.300037] lowmem_reserve[]: 0 0 0 0 [ 129.303851] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 129.317479] Node 0 DMA32: 3*4kB (M) 2*8kB (M) 2*16kB (M) 1*32kB (M) 1*64kB (M) 3*128kB (M) 4*256kB (M) 3*512kB (M) 2*1024kB (M) 2*2048kB (M) 718*4096kB (M) = 2950172kB [ 129.332660] Node 0 Normal: 151*4kB (UME) 170*8kB (UME) 97*16kB (UME) 433*32kB (UME) 172*64kB (UME) 90*128kB (UM) 33*256kB (UME) 5*512kB (UME) 2*1024kB (U) 5*2048kB (M) 702*4096kB (M) = 2938588kB [ 129.350227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 129.358811] 11307 total pagecache pages [ 129.362786] 0 pages in swap cache [ 129.366237] Swap cache stats: add 0, delete 0, find 0/0 [ 129.371594] Free swap = 0kB 2017/12/29 22:20:02 executing program 2: r0 = socket$inet6(0xa, 0x80a, 0x8) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f000042c000-0xb8)={0x0, 0x8, 0x0, 0x5, 0x186a, 0x3, 0x40, 0x1, {0x0, @in6={{0xa, 0x0, 0x10000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0xeb, 0x8, 0x4, 0x9}}, &(0x7f000070c000-0x4)=0xb8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000001000-0xc)={r1, 0x3f, 0x20}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0xb, 0xa, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00001ef000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f00009f3000)={0x0}, &(0x7f0000cc2000)=0x4) 2017/12/29 22:20:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000800000)={0x0, 0x0}) r0 = socket(0xde697ef6de54ebee, 0x802, 0x9) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:20:02 executing program 5: r0 = accept4(0xffffffffffffff9c, &(0x7f0000c5f000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f00002fe000)=0x10, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0xb3, "150e708c989f774fd428008958144b58b51a0778279df934f9726ca97e5613d362b12235f583a8092b3cfde0136a60793b58156904ae3efa913f627999206cd64f2cbe117080a4ee4316abda51df4b002efff05624ab4fab8a886f42eda6f5fd42b9d6b6ea4316e3f6dc639d20674261d848f275612ed8576ab4386e907b49001d8b88cc4861103d27c9f7f031d2df77ec32f7949c6189ee128560c656664a018f602ce64a4a76a8168567f594dfecbe0322d7"}, &(0x7f00004b2000-0x4)=0xbb) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000001000-0x8)={r1, 0x100}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:02 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:02 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_buf(r0, 0x29, 0xcc, &(0x7f0000f0a000-0x1f)="ff55d36cffba04365d1c000000000001010000008111d21fd11e3dfb5a4e75", 0x1f) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) 2017/12/29 22:20:02 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0x97, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:20:02 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_hidp(0x1f, 0x3, 0x6) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet(0xffffffffffffffff, &(0x7f000000a000-0x10)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000007000-0x4)=0x10) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$inet(0xffffffffffffffff, &(0x7f000000a000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000000a000-0x4)=0x10, 0x80800) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000005000-0xb8)={r1, r2, 0x10001, 0x0, &(0x7f0000008000-0xe1)="5325720d381283d1e6612993ea7c3c1bb626936b2a9ebf66460f33bf26c20807fbab386e81a7a194d7403423d0f8ccbeda1165edc3ca1adf71164a4a3a20acf18a11588d002ca7b9e92cf0c9fab2952c1f73cc36fe3ab8f560be023ab07578e1d8117e57d0fc0ab60288f5c67024994ff7c5b94172a63d492c843e3ce438d31a3aaf84a0e296a50a01e236cb6beafd6be12a08aaef0de81d837587d48906a12da9f9ab23d67ff9199202626605e584b85d41361428cf28acf03ee921985e3c089e36e76018223e4b45cc34659ee3548f1a439e584bf7cb707cb23569ed69950c20", 0x3, 0x6, 0x80000001, 0x0, 0x4, 0x5, 0x0, "86a5b50b9105193ea47773e2e302bba88bcb033bb7be945a9468c3fb66011932ba1e6c1c4f9ce8b595a158d15a9d8086f665cf786b28992ed1352b185d2a60d91038a1c107761e9fbc8d608505ed22537b5db386ae11a2dd6a5d62f4559995f51c4e64af6cd312f064eefa1be2e8c86d2eb92b4975f55d512f271e5fac91ccd40526e7991220029571fcc5ab4ea929be"}) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:02 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:02 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x20, 0x0, 0x3, 0x4, 0x98a, 0xfff, 0x400}, 0x20) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000001000)={@generic="04934e1ac8937afb8e441c9a3789f09f", @ifru_addrs={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) 2017/12/29 22:20:02 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f000000a000-0x2c)={0x0, 0x2, 0x8000, 0x4, 0x10, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000009000)={0xf, 0xc, &(0x7f0000009000)=@raw=[@call={0x85, 0x0, 0x0, 0x1e}, @jmp={0x5, 0x3ed047e7, 0x7, 0x8, 0x5, 0xfffffff0, 0xd}, @exit={0x95, 0x0, 0x0, 0x0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, @map={0x18, 0x2, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0}, @alu={0x7, 0x100000000, 0x5, 0x7, 0xa, 0xffffffd8, 0xffffffffffffffff}], &(0x7f0000000000)='syzkaller\x00', 0x9, 0xf0, &(0x7f0000007000)=""/240, 0x41000, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = socket$inet6(0xa, 0x6, 0x1) getsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000009000)=""/99, &(0x7f0000003000)=0x63) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000000a000)={0x0, 0x0}) bind$bt_sco(r2, &(0x7f0000001000)={0x1f, {0x2, 0x3, 0x3f, 0x80000000, 0x1000, 0x40}}, 0x8) pipe(&(0x7f000000b000-0x8)={0x0, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T4(r4, 0x103, 0x6, &(0x7f0000001000-0x4)=0xa5, &(0x7f000000b000-0x4)=0x4) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f000000c000-0x4)='tls\x00', 0x4) 2017/12/29 22:20:02 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c63000)={0xc, 0x55e, 0x3, 0x8, 0x5, 0x1, 0x40, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000fa8000)={r0, &(0x7f0000001000-0xa0)="15046a63ecd2234320c0125ac3f7e228bf81ecfec69ccc552bb0b52939658ce86022d013a97e20bada38c2256bcba3c063df28bdb8e7fd4718be20287b1f0cc241bb8edc1fa57238198bc27e1e889f21f8999b580a9f530d3dd132e2c9f5e2808008444b1289c6a155ca7660957ce53fd9209295dc09a3cacceeac95983751260c3eb7a3a0a83b05e9636cbfb207374a01a567b16077c26370502bf56d6a1dc6", &(0x7f0000777000)=""/4096}, 0x18) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0x97, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 129.374604] Total swap = 0kB [ 129.377615] 1965979 pages RAM [ 129.380710] 0 pages HighMem/MovableOnly [ 129.384684] 325106 pages reserved 2017/12/29 22:20:02 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/29 22:20:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) [ 129.451938] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2017/12/29 22:20:02 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:02 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000009000-0x8)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000003000-0xe8)={{{@in=@rand_addr=0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0x4)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000230000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000d61000-0x4)=@int=0x0, &(0x7f000039c000)=0x4) r2 = socket(0x10, 0x802, 0x9) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000327000-0xb8)={0x0, 0x4, 0x9, 0xfffffffffffffffa, 0x0, 0x3, 0x6, 0x8, {0x0, @in6={{0xa, 0x2, 0xd511, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200, 0x7, 0x1, 0x0, 0xfffffffffffffffc}}, &(0x7f0000200000-0x4)=0xb8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00004e7000)={r3, 0x3}, &(0x7f0000557000-0x4)=0x8) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00005f4000)={0x1ff, 0x0, 0x10001, 0x4}) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f0000341000-0x10)={0x40, r4}) write(r2, &(0x7f0000c14000-0x1f)="ffff000054007f6d00000d00fc000f03072914ffee00e000000000011d4a51", 0x1f) r5 = gettid() getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00002ef000-0xe8)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000713000)=0xe8) r7 = getgid() ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000bd0000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f000000b000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f58000-0x4)=0xe8) r10 = getgid() ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000ddc000-0x4)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00004e2000)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b03000)=0xe8) r13 = getgid() sendmsg$unix(r0, &(0x7f0000c4f000-0x38)={&(0x7f0000114000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f00009a1000-0x20)=[{&(0x7f0000ecc000-0x63)="c7edba73d36d58bc3b17b8068ff207cefbbee67e203dd8ff4a0e0b1210bb87a677a358067e3c28915c1dad75e63c970ed39254c6398008782007b6a4939221e938e834d27e26a8466f20543253511a2a3eb644722f66208b43b6e82b2538b6d79475c1", 0x63}, {&(0x7f0000ea9000)="c5d7d2db2c0a1d022c56dc80b7d73bfd358b2a64ab0f7946d106e4b6e96f63b6d6daff5736e753c89807f5631ffb7826d8325bea2ea3c2af8f7d77ac5eaa1553bbfc5ee74f7e78a35c5bde88f20bcf097940", 0x52}], 0x2, &(0x7f0000976000)=[@rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}], 0x78, 0x10}, 0x40) 2017/12/29 22:20:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x0, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:20:02 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000006000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000009000)={r0, 0x0, 0x1, 0x8001, &(0x7f000000a000-0x20)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0xf, &(0x7f000000a000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x800000000003e, 0x0, 0x0, 0x0, 0x5e}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x49608fcf}, @call={0x85, 0x0, 0x0, 0x2d}, @generic={0x3ff, 0xe2, 0x9, 0x5}, @alu={0x4, 0xfffffffffffffffe, 0x8, 0x6, 0x0, 0x98, 0x8}, @call={0x85, 0x0, 0x0, 0xf}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f000000a000)='syzkaller\x00', 0x1ff, 0xc3, &(0x7f0000001000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = socket(0x8, 0x7, 0x2) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f000000b000)=[{&(0x7f000000c000-0x80)="148063b1ac241f2e0dcf1ec7564fa175275b40f6fb1aaf81833a3346b547ec55e67570cc6b3ef55fee7856e820f2c99122b1f4354ac64f4d28067d8d48031beca58890ecd1fb6f0e3081710d1b0e62b8ec0c5e1a8f46ba2d224f74814d19229c300c00caaba71571edaa7ad4117025d9c96d609be99d5b6bf9c0d93e2380c460", 0x80}], 0x1, 0x1) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) tee(r1, r1, 0xfffffffffffffffd, 0x0) recvfrom$inet(r1, &(0x7f000000b000-0xd9)=""/217, 0xd9, 0x20, &(0x7f000000a000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$bt_l2cap(r1, &(0x7f0000007000)={0x1f, 0x7, {0x6, 0x3f, 0x8cb, 0x72, 0x2de, 0x100000000}, 0x8, 0x9}, 0xe) 2017/12/29 22:20:02 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0x97, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = accept(0xffffffffffffff9c, &(0x7f000054d000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00006ef000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000bb4000-0x10)={0x40, 0x8, 0x0, 0x6, 0x0}, &(0x7f000073d000-0x4)=0x10) epoll_pwait(r0, &(0x7f0000b9e000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x4, &(0x7f0000d80000-0x8)={0x1f}, 0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000bc9000-0x4)=@assoc_id=r2, &(0x7f000044f000)=0x4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000140000-0x47)={0x0, 0x3f, "f604eca6e2b562c1a1cdcbfbf17b76fd157d274a819ebdbb26b6d88f39b8e79fa749b5ccd1d521891ae6aedd0facbc97f9ba840e31d3841029bb653e1e80a9"}, &(0x7f00004c7000-0x4)=0x47) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000527000-0x6)={r3, 0x8001}, 0x6) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000fc7000)={0x7fffffff, 0x9, 0x81, 0x7ff, 0x0}, &(0x7f0000b28000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f000038c000-0xa0)={r4, @in={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc893, 0x44c, 0x8, 0x800, 0x80}, 0xa0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00007c3000-0x6)={r4, 0x5}, &(0x7f0000ef9000-0x4)=0x6) 2017/12/29 22:20:02 executing program 1: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00008bb000-0x8)={0x0, 0x0}) sendto$inet(r0, &(0x7f00006cb000-0xc4)="f1eba17645230c832ca866b792601a228153415669f9f5b8c9bb8b35a7e581bb9c62b86d30c75f73588ca2c205492ec1892fd34203993d60d616b8dd99a7e1e4e7ac9b3697e3f6b453776ddd74711116dd4d666af07660907e22b136f371cf6d36e71348c04649321f04c36728f591dd4470605743ea4617894fdc0eb0ab93013cf5084c6614bfc21b334e68e83b1ec7ee88c8664d5184de3c834fc1f80467c58f3f3718348d303542c7a66742a9b93bf94f0463310fc2023d594352f1576d97beae7681", 0xc4, 0x40001, &(0x7f0000725000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x3, 0x4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000528000)={0x4, &(0x7f00007b3000)=[{0x88d6, 0x40, 0x0, 0x8}, {0x517, 0x9, 0xae49, 0x7fffffff}, {0x10001, 0x0, 0x401, 0x5}, {0x849, 0x0, 0x2, 0x2}]}, 0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000710000)=0x7, 0x4) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000c71000)=[@in6={0xa, 0x2, 0x2, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x9}, @in6={0xa, 0x3, 0xcf34, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4000000000000000}, @in6={0xa, 0x1, 0x2, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x800}], 0x54) bind$inet(r1, &(0x7f000052d000-0x10)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) 2017/12/29 22:20:02 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000000)=0x5, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0xb, 0xa, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x0, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:20:02 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:02 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create(0x3) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:02 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:02 executing program 2: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000ae000)={0xffffffffffffffff, 0x50, &(0x7f00009ec000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffff9c, &(0x7f0000001000)=@generic={0x0, ""/126}, &(0x7f0000002000-0x4)=0x80, 0x800) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000001000-0x94)={{0x400, 0x3, 0x7f, 0x400, 0x3, 0x3}, 0x7fff, 0x9, 0x0, 0x5, 0x800, "f04ec0923662c4a1f69e7f1b1dd5e6d72b9c75344d20d945e4bfd425c72e0d481db718ab6caf2a59e009dbab5545401290437ac22857589bc778510217f2fb451b317a1848046bc18d874c111b065a7cbeb37559b6ad5a7fc03644de13f41e8a4ed7dfea498233e3be5f23f065a5a6f0e0a2741251cc0bcde0576bf3913ceb17"}) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=r0, 0x4) close(r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0xb, 0xa, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:02 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x3, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x0, []}, 0x90) 2017/12/29 22:20:02 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:02 executing program 5 (fault-call:1 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x0, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) [ 129.549895] selinux_nlmsg_perm: 28 callbacks suppressed [ 129.549905] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=84 sclass=netlink_audit_socket pig=27448 comm=syz-executor3 [ 129.624697] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=84 sclass=netlink_audit_socket pig=27448 comm=syz-executor3 [ 129.639613] FAULT_INJECTION: forcing a failure. [ 129.639613] name failslab, interval 1, probability 0, space 0, times 0 [ 129.639624] CPU: 0 PID: 27473 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 129.639630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.639634] Call Trace: [ 129.639648] dump_stack+0x194/0x257 [ 129.639664] ? arch_local_irq_restore+0x53/0x53 [ 129.639694] should_fail+0x8c0/0xa40 [ 129.639703] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 129.639718] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 129.639727] ? __unlock_page_memcg+0x72/0x100 [ 129.639737] ? unlock_page_memcg+0x2c/0x40 [ 129.639749] ? lock_pin_lock+0x360/0x360 [ 129.639760] ? page_add_new_anon_rmap+0x750/0x750 [ 129.639781] ? find_held_lock+0x35/0x1d0 [ 129.639828] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 129.639838] ? lock_release+0xa40/0xa40 [ 129.639849] ? rcu_note_context_switch+0x710/0x710 [ 129.639871] should_failslab+0xec/0x120 [ 129.639882] kmem_cache_alloc_node_trace+0x5a/0x750 [ 129.639895] ? find_held_lock+0x138/0x1d0 [ 129.639920] __get_vm_area_node+0xae/0x340 [ 129.639942] __vmalloc_node_range+0xa3/0x650 [ 129.639950] ? bpf_prog_alloc+0xaa/0x380 [ 129.639959] ? check_stack_object+0x140/0x140 [ 129.639989] __vmalloc+0x45/0x50 [ 129.640000] ? bpf_prog_alloc+0xaa/0x380 [ 129.640013] bpf_prog_alloc+0xaa/0x380 [ 129.640026] ? bpf_prog_kallsyms_find+0x440/0x440 [ 129.640041] ? mpi_resize+0x200/0x200 [ 129.640047] ? lock_downgrade+0x980/0x980 [ 129.640062] ? lock_release+0xa40/0xa40 [ 129.640069] ? print_irqtrace_events+0x270/0x270 [ 129.640084] bpf_prog_load+0x2eb/0x1b00 [ 129.640099] ? bpf_prog_new_fd+0x50/0x50 [ 129.640114] ? avc_has_perm+0x43e/0x680 [ 129.640129] ? avc_has_perm_noaudit+0x520/0x520 [ 129.640144] ? __might_fault+0x110/0x1d0 [ 129.640154] ? lock_downgrade+0x980/0x980 [ 129.640171] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 129.640181] ? __check_object_size+0x25d/0x4f0 [ 129.640200] ? __might_sleep+0x95/0x190 [ 129.640214] ? selinux_bpf+0xc3/0x110 [ 129.640224] ? security_bpf+0x89/0xb0 [ 129.640238] SyS_bpf+0x1044/0x4420 [ 129.640245] ? __fdget_pos+0x12b/0x190 [ 129.640260] ? bpf_prog_get+0x20/0x20 [ 129.640275] ? check_noncircular+0x20/0x20 [ 129.640293] ? check_noncircular+0x20/0x20 [ 129.640307] ? _kstrtoull+0x145/0x1f0 [ 129.640319] ? _parse_integer+0x140/0x140 [ 129.640326] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 129.640341] ? find_held_lock+0x35/0x1d0 [ 129.640350] ? check_noncircular+0x20/0x20 [ 129.640366] ? get_pid_task+0x93/0x140 [ 129.640376] ? lock_downgrade+0x980/0x980 [ 129.640396] ? rcu_read_lock_held+0xa9/0xc0 [ 129.640403] ? pid_task+0xf7/0x1a0 [ 129.640417] ? find_held_lock+0x35/0x1d0 [ 129.640436] ? __f_unlock_pos+0x19/0x20 [ 129.640446] ? lock_downgrade+0x980/0x980 [ 129.640458] ? map_files_get_link+0x3a0/0x3a0 [ 129.640464] ? __lock_is_held+0xb6/0x140 [ 129.640492] ? find_held_lock+0x35/0x1d0 [ 129.640508] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 129.640517] ? vfs_write+0x374/0x510 [ 129.640527] ? wait_for_completion+0x770/0x770 [ 129.640544] ? __lock_is_held+0xb6/0x140 [ 129.640577] ? __sb_end_write+0xa0/0xd0 [ 129.640594] ? fput+0xd2/0x140 [ 129.640604] ? SyS_write+0x184/0x220 [ 129.640625] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.640644] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 129.640650] RIP: 0033:0x452ac9 [ 129.640655] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 129.640663] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 129.640667] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 129.640671] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 129.640676] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 129.640680] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 129.640788] syz-executor5: vmalloc: allocation failure: 4096 bytes, mode:0x14280c0(GFP_USER|__GFP_ZERO), nodemask=(null) [ 129.640792] syz-executor5 cpuset=/ mems_allowed=0 [ 129.640808] CPU: 0 PID: 27473 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 129.640812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.640814] Call Trace: [ 129.640823] dump_stack+0x194/0x257 [ 129.640836] ? arch_local_irq_restore+0x53/0x53 [ 129.640842] ? idr_get_free_cmn+0xfd0/0xfd0 [ 129.640851] ? rcu_pm_notify+0xc0/0xc0 [ 129.640872] warn_alloc+0x19a/0x2b0 [ 129.640885] ? zone_watermark_ok_safe+0x400/0x400 [ 129.640891] ? kmem_cache_alloc_node_trace+0x370/0x750 [ 129.640899] ? find_held_lock+0x138/0x1d0 [ 129.640923] ? __get_vm_area_node+0x234/0x340 [ 129.640944] __vmalloc_node_range+0x4f0/0x650 [ 129.640952] ? check_stack_object+0x140/0x140 [ 129.640977] __vmalloc+0x45/0x50 [ 129.640987] ? bpf_prog_alloc+0xaa/0x380 [ 129.640998] bpf_prog_alloc+0xaa/0x380 [ 129.641012] ? bpf_prog_kallsyms_find+0x440/0x440 [ 129.641027] ? mpi_resize+0x200/0x200 [ 129.641033] ? lock_downgrade+0x980/0x980 [ 129.641047] ? lock_release+0xa40/0xa40 [ 129.641053] ? print_irqtrace_events+0x270/0x270 [ 129.641066] bpf_prog_load+0x2eb/0x1b00 [ 129.641081] ? bpf_prog_new_fd+0x50/0x50 [ 129.641097] ? avc_has_perm+0x43e/0x680 [ 129.641112] ? avc_has_perm_noaudit+0x520/0x520 [ 129.641127] ? __might_fault+0x110/0x1d0 [ 129.641137] ? lock_downgrade+0x980/0x980 [ 129.641154] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 129.641163] ? __check_object_size+0x25d/0x4f0 [ 129.641183] ? __might_sleep+0x95/0x190 [ 129.641197] ? selinux_bpf+0xc3/0x110 [ 129.641207] ? security_bpf+0x89/0xb0 [ 129.641221] SyS_bpf+0x1044/0x4420 [ 129.641228] ? __fdget_pos+0x12b/0x190 [ 129.641243] ? bpf_prog_get+0x20/0x20 [ 129.641258] ? check_noncircular+0x20/0x20 [ 129.641276] ? check_noncircular+0x20/0x20 [ 129.641290] ? _kstrtoull+0x145/0x1f0 [ 129.641301] ? _parse_integer+0x140/0x140 [ 129.641308] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 129.641322] ? find_held_lock+0x35/0x1d0 [ 129.641332] ? check_noncircular+0x20/0x20 [ 129.641347] ? get_pid_task+0x93/0x140 [ 129.641357] ? lock_downgrade+0x980/0x980 [ 129.641376] ? rcu_read_lock_held+0xa9/0xc0 [ 129.641383] ? pid_task+0xf7/0x1a0 [ 129.641396] ? find_held_lock+0x35/0x1d0 [ 129.641415] ? __f_unlock_pos+0x19/0x20 [ 129.641425] ? lock_downgrade+0x980/0x980 [ 129.641435] ? map_files_get_link+0x3a0/0x3a0 [ 129.641441] ? __lock_is_held+0xb6/0x140 [ 129.641469] ? find_held_lock+0x35/0x1d0 [ 129.641484] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 129.641493] ? vfs_write+0x374/0x510 [ 129.641502] ? wait_for_completion+0x770/0x770 [ 129.641519] ? __lock_is_held+0xb6/0x140 [ 129.641551] ? __sb_end_write+0xa0/0xd0 [ 129.641567] ? fput+0xd2/0x140 [ 129.641577] ? SyS_write+0x184/0x220 [ 129.641597] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.641615] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 129.641620] RIP: 0033:0x452ac9 [ 129.641624] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 129.641631] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 129.641635] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 129.641639] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 2017/12/29 22:20:03 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000009000)={0x0, @in6={{0xa, 0x2, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x5, 0x4c56, 0x7, 0x8bd, 0x7fffffff, 0x5, 0x77, 0x7, 0x7, 0xffffffffffffffff, 0x6, 0x20, 0x300000000, 0x1, 0x1597fac0c000000]}, &(0x7f000000a000-0x4)=0x108) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000009000)={r1, 0x2}, 0x8) 2017/12/29 22:20:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000b17000)={&(0x7f0000749000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000000000/0x177000)=nil, 0x177000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000004000-0x10)={&(0x7f0000175000)={0x2, 0x18, 0x0, 0x0, 0x13, 0x0, 0x0, 0x0, [@sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, @in={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_x_policy={0x4, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x98}, 0x1, 0x0, 0x0, 0x0}, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000291000-0x8)=0x2) r2 = socket(0x10, 0x802, 0x9) write(r2, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:20:03 executing program 6: r0 = socket$netlink(0x10, 0x3, 0xa) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_out(r0, 0x4462, &(0x7f0000001000)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000)={r0}) setsockopt$bt_hci_HCI_FILTER(r1, 0x0, 0x2, &(0x7f0000002000-0x10)={0x7fffffff, 0xffffffffffffffc0, 0xe737, 0x200000000000}, 0x10) gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0x97, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000d6e000)=0x0, 0x4) socketpair(0x13, 0x3, 0x8, &(0x7f0000fe9000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000234000)={0x2996, 0x6}) 2017/12/29 22:20:03 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 5 (fault-call:1 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x4, 0x1, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000001000-0x10)=[{0x4, 0x7}, {0x3, 0xea5}], 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0xb, 0xa, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r2 = accept4(r1, &(0x7f0000afe000)=@generic={0x0, ""/126}, &(0x7f00003b6000-0x4)=0x80, 0x80800) getsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000201000)=0x0, &(0x7f000024a000-0x8)=0x2) 2017/12/29 22:20:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x0) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:20:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000596000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000ccf000-0x4)=0x10, 0x800) getsockopt$sock_int(r0, 0x1, 0x2d, &(0x7f0000a49000)=0x0, &(0x7f0000ee5000)=0x4) r1 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) [ 129.641643] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 129.641648] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 2017/12/29 22:20:03 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000567000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000492000-0x4)=0x14) [ 130.358725] audit: type=1400 audit(1514586003.236:56): avc: denied { create } for pid=27480 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_fib_lookup_socket permissive=1 2017/12/29 22:20:03 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 7: mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x7, 0x2, &(0x7f0000009000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0xe, &(0x7f0000000000)=@raw=[@generic={0x9729, 0x8, 0xfb, 0x5}, @generic={0x9, 0x1000, 0x3f, 0x2}, @ldst={0x3, 0x1, 0x3, 0x1, 0x9, 0x0, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x1a}, @generic={0x0, 0x7, 0x0, 0x2}, @call={0x85, 0x0, 0x0, 0x13}, @generic={0x8, 0xcd4, 0x100000001, 0xfffffffffffffffc}], &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000009000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x800, 0x6d, &(0x7f0000001000)={0x0, 0x0}) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f000000a000-0x14)={@loopback={0x0, 0x0}, 0x0}, &(0x7f000000a000-0x4)=0x14) 2017/12/29 22:20:03 executing program 5 (fault-call:1 fault-nth:2): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000d53000)=0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000b68000)={@common='yam0\x00', @ifru_flags=0x3}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000b27000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000552000-0x10)={0x9, &(0x7f0000128000-0x48)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) r2 = socket(0x10, 0x802, 0x9) write(r2, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) socket$inet6(0xa, 0x4, 0x3) 2017/12/29 22:20:03 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f000041c000-0xc)={0xffffffff, 0x3ff, 0x18}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000e54000-0x20)={r0, &(0x7f000097e000-0x11)="f13554bbac841c0000006000000000a289", &(0x7f0000000000)="3d5a3f19f614162916e64a285acc108d0462cf1a3d5ba50fee5453552ed8921c5094e4923196abf80701973b227d0a4243a5cb382d30774d7c7e21c5828a523839d2abe651e2e6281d03", 0x2}, 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000158000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000525000)={&(0x7f0000000000/0x1000)=nil, 0x4, 0x6, 0x50, &(0x7f0000f7c000/0x3000)=nil, 0x2}) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000a91000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f000016a000)=0x1c, 0x80800) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f00008f1000)=0x1, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x4, &(0x7f000051a000-0x58)=@raw=[@call={0x85, 0x0, 0x0, 0x34}, @generic={0x1004, 0x8, 0x101, 0x1d}], &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000f05000-0x10)={0x0, 0x200, 0x30, 0x4}, &(0x7f0000d2d000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000870000-0x8)={r3, 0x5}, &(0x7f0000223000-0x4)=0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000182000-0x4)={r2}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000856000)={r4, 0x3ff}, &(0x7f00007dc000)=0x8) getsockopt$inet6_mreq(r5, 0x29, 0x1f, &(0x7f000016e000)={@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00005bb000-0x4)=0x14) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000be1000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet6_buf(r0, 0x29, 0xfe, &(0x7f0000137000-0x47)=""/71, &(0x7f0000a10000-0x4)=0x47) 2017/12/29 22:20:03 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x0, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000617000-0x4)={r0}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000f99000-0x98)={0x0, @in6={{0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x1593}, &(0x7f0000213000)=0x98) socketpair(0x10, 0x80011, 0x8001, &(0x7f0000e7d000)={0x0, 0x0}) r3 = bpf$PROG_LOAD(0x5, &(0x7f00006de000-0x48)={0xd, 0xf, &(0x7f0000238000-0x78)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x401}, [@alu={0x0, 0xfffffffffffffffb, 0x0, 0x3, 0x5, 0x120, 0x0}, @generic={0x100000001, 0x9, 0x3, 0x8}, @exit={0x95, 0x0, 0x0, 0x0}, @exit={0x95, 0x0, 0x0, 0x0}, @map={0x18, 0x4, 0x1, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, @call={0x85, 0x0, 0x0, 0x22}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000b33000-0x4)='GPL\x00', 0x8, 0xfe, &(0x7f0000fbb000)=""/254, 0x41100, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000c5d000-0x10)={r3, 0x50, &(0x7f0000c8f000-0x50)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000d5d000-0x4)=r4, 0x4) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f000065f000-0x120)={0x6, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x1, [{{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x120) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000541000)={0x0, @in6={{0xa, 0x1, 0xb104, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x2, 0x1, 0x20000, 0x3, 0xff, 0x6, 0x3, 0x10000, 0x20, 0x2, 0x9, 0x10001, 0x238, 0x3f, 0x80000000]}, &(0x7f0000f16000-0x4)=0x108) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000095b000)={r2, 0x1, 0x1, [0x8000]}, 0xa) sendmsg$inet_sctp(r1, &(0x7f0000b27000)={&(0x7f0000bd6000)=@in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000929000-0x10)=[{&(0x7f0000941000)="02a9cc388f890ed97718ba68d34a93b8611176b1302b3c208b41d32aa775c2fcc07339ee4da5e9f9e03668228483a3d676f73c9c875bea8dc499ae8d87e5f47fb6063187759374e989d4a8bc74e647ea1acfc6c0c2ff3ecfaab25b4326d9fba1947c671b8a456c01d78757a683ec7939bff1263c93d13449b63a8709f66f9f19154e536a067d9dcaf335cf3fd51a53e1ec5fbb", 0x93}], 0x1, &(0x7f0000c85000-0x81)=[@sndrcv={0x30, 0x84, 0x1, {0xa2, 0x2, 0x4, 0x7, 0x7fffffff, 0x53, 0x9e6, 0x4, r2}}, @init={0x18, 0x84, 0x0, {0x1, 0x4, 0x3, 0x1000}}, @sndinfo={0x20, 0x84, 0x2, {0x7, 0x20f, 0x2, 0x2, 0x0}}, @init={0x18, 0x84, 0x0, {0x5643, 0x96ca, 0x8, 0x1}}, @init={0x18, 0x84, 0x0, {0x82e, 0x5, 0x1, 0x20}}, @sndinfo={0x20, 0x84, 0x2, {0xfff, 0x200, 0x9e2, 0x4e, r5}}], 0x120, 0x44000}, 0x4008810) connect$inet6(r0, &(0x7f0000531000)={0xa, 0x2, 0x9b, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffb69}, 0x1c) r6 = socket(0x3, 0xa, 0xffffffffffffffb5) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000b3d000)={0x0, 0x3ae, 0xfffffffffffff801, 0x0, 0x8, 0x7a0}, &(0x7f0000afc000)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0x97, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) bind$nfc_llcp(r6, &(0x7f0000b16000)={0x27, 0x8, 0x37, 0x7, 0x80, 0xfffffffffffffeff, "58570d4534129c05e8defc552da1c8dd4e69a14f4dc1f3850f186c77669146bf27b15be8cd4433d53229288b81be900b21dff7995bcb779a9fd7e04281f9de", 0x1}, 0x60) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000a2b000-0x20)=[{0x4, 0x3f}, {0x7, 0x0}, {0x0, 0x10000}, {0x6, 0x432e9bad}], 0x4) sendmsg$netrom(r6, &(0x7f00007e3000)={&(0x7f00007f0000-0x10)=@ax25={0x3, {"3eb196e8aed767"}, 0x400}, 0x10, &(0x7f0000c86000)=[{&(0x7f0000656000-0x4)="324b77d0", 0x4}], 0x1, &(0x7f00004af000)=[{0xc0, 0x101, 0x8000, "abb9e83e07bf8d32b33ad132f7acdf5e21f5775830fc5895b819de2dfe3e1ed610c85934870c25d740944438b2fc3618704bf66f90649a7ab80d55608a5cf92f2c03c390b131187e2d2969c29bce92f9bf6b37e83b98bdac86c6252a1c8894ee2d2e92adff54b3ab20f53a8acda39a6b7c9fea5961683e12d449e0c5ffd4325e3e8bdec6fa062665cd2c86bdc6dcee92925c69ec32d58e4c6bb402472474a40241042f140ba96ee0f3fcd6b527fa74ef"}, {0xd0, 0x10e, 0x1, "69a7ed03397f3a93ce68d7038ae34f5b5b90b1646195942062de5f46d301ded9a3d645dee88df20169aa6ed44a305a7521f397fb4c93646d72b7eb5190c37503ff8f64ba26e59c435aaafda6b9a2b95188c300e19d268f4e17323aed66b7aab9ac9a26aed722e3a96621094afbcec23d3a865bd35693cd2deda63cff904ef4d81304834b78a46d9a9382b7b8a11da656bf0f9b376e36ddf6e1f19c6f07d4a793c8285a1decbeb3ec087277db923255e130b02e5aae15425c79d51d84"}], 0x190, 0x804}, 0x4000) getsockopt$inet_mreqn(r6, 0x0, 0x23, &(0x7f0000e67000-0xc)={@empty=0x0, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000cd4000)=0xc) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00008b6000)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0x5, r7}) 2017/12/29 22:20:03 executing program 5 (fault-call:1 fault-nth:3): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x0) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) [ 130.395459] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=84 sclass=netlink_audit_socket pig=27486 comm=syz-executor3 [ 130.398778] FAULT_INJECTION: forcing a failure. [ 130.398778] name failslab, interval 1, probability 0, space 0, times 0 [ 130.398790] CPU: 1 PID: 27494 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 2017/12/29 22:20:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000c59000-0x8)={0x0, 0x0}) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x7, 0x4) accept(r0, &(0x7f000089d000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f000025f000-0x4)=0x10) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) socketpair(0xb, 0xe, 0x80000001, &(0x7f0000e93000-0x8)={0x0, 0x0}) ioctl$sock_bt_hci(r2, 0x400448df, &(0x7f0000f51000)="") ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r3, 0x800443d2, &(0x7f0000c2a000)={0x8, &(0x7f0000664000-0xa0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}]}) 2017/12/29 22:20:03 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x0, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 5 (fault-call:1 fault-nth:4): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x9, 0x3, 0x1) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000178000-0x2)=0x80000001, &(0x7f0000664000-0x8)=0x2) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0xb, 0xa, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x0) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:20:03 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) syz_extract_tcp_res$synack(&(0x7f0000006000-0x8)={0x0, 0x0}, 0x1, 0x0) 2017/12/29 22:20:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000e15000-0x4)=0x0) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00003bd000)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(twofish-asm))\x00'}, 0x58) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000696000)=0x0, 0x4) close(r1) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000a6b000+0xf29)={0x0, @in={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000b4f000)=0x8c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f000017d000)={r2, 0x9, 0x20}, 0xc) 2017/12/29 22:20:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0x97, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f000070e000-0x1c)={0x0, 0x0, 0x0, @mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000890000-0x4)=0x1c, 0x80000) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000eca000-0x8)={0x0, 0x180000000000}, &(0x7f0000e1c000)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00006ea000-0xa0)={r1, @in={{0x2, 0x3, @rand_addr=0x1d98bffb, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x3, 0x4, 0x401, 0x90}, &(0x7f000064f000)=0xa0) [ 130.398796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.398800] Call Trace: [ 130.398815] dump_stack+0x194/0x257 [ 130.398832] ? arch_local_irq_restore+0x53/0x53 [ 130.398863] should_fail+0x8c0/0xa40 [ 130.398880] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.398890] ? kmem_cache_alloc+0x12e/0x760 [ 130.398898] ? __anon_vma_prepare+0xbc/0x6b0 [ 130.398907] ? do_huge_pmd_anonymous_page+0x1127/0x1b00 [ 130.398914] ? __handle_mm_fault+0x1a0c/0x3ce0 2017/12/29 22:20:03 executing program 0: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x0, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 5 (fault-call:1 fault-nth:5): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 130.398921] ? handle_mm_fault+0x334/0x8d0 [ 130.398929] ? __do_page_fault+0x5c9/0xc90 2017/12/29 22:20:03 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002000-0xe8)={{{@in=@empty=0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @rand_addr=0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) r4 = getgid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002000-0xc)={r2, r3, r4}, 0xc) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000dc8000-0x4)=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 130.398937] ? do_page_fault+0xee/0x720 [ 130.398947] ? copy_user_enhanced_fast_string+0xe/0x20 [ 130.398953] ? SyS_bpf+0x2c9/0x4420 [ 130.398961] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 130.398982] ? find_held_lock+0x35/0x1d0 [ 130.399006] ? __lock_is_held+0xb6/0x140 [ 130.399044] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.399061] ? rcu_note_context_switch+0x710/0x710 [ 130.399088] should_failslab+0xec/0x120 2017/12/29 22:20:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000270000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000bf6000)=0x8) preadv(r0, &(0x7f0000e09000)=[{&(0x7f00005f4000)=""/114, 0x72}, {&(0x7f00009aa000)=""/3, 0x3}, {&(0x7f000086e000)=""/155, 0x9b}, {&(0x7f0000e35000-0x55)=""/85, 0x55}, {&(0x7f0000cce000)=""/224, 0xe0}, {&(0x7f0000404000-0x40)=""/64, 0x40}, {&(0x7f0000c68000-0x1000)=""/4096, 0x1000}, {&(0x7f00008a0000)=""/199, 0xc7}, {&(0x7f0000ff1000)=""/168, 0xa8}], 0x9, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000bb000-0x22)={r1, 0x1a, "ca0446f02080ebffed6d1058dde9958f20b2d895c12dc0e8566c"}, &(0x7f00009e1000)=0x22) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:20:03 executing program 0 (fault-call:1 fault-nth:0): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0x97, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = accept(0xffffffffffffffff, &(0x7f0000615000-0x1c)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000d27000-0x4)=0x1c) sendmsg$netrom(r0, &(0x7f000058a000)={&(0x7f0000078000-0x48)=@full={{0x3, {"6752381b31c878"}, 0x5}, [{"b2d279d140145d"}, {"9e2c1d25e035d6"}, {"af92ea88f73b93"}, {"35eec5e670ad9e"}, {"76339defabfef8"}, {"1840ae628855d3"}, {"06d3c937d5e031"}, {"37fe57640a5d6d"}]}, 0x48, &(0x7f00007d5000-0x40)=[{&(0x7f00008fa000)="be80fc1df6a94ed3a87f0f5c03888662fb936467fd3c7541004104a65ddf5372b02d7fddc3a876ce", 0x28}, {&(0x7f00004d6000-0x5)="85dca78edb", 0x5}, {&(0x7f0000d4f000-0x1000)="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", 0x1000}, {&(0x7f0000046000-0x8a)="787c1e637ada1553c369adff0b85a22978e166b14223eb56b03f918ca0ecfb88e22c48a3215d7e08d6942f615893202f9e7deb999bdf43d132d8bba1c105ee68f308f3ffe1a2b89075723a2404365ff6f1be9734259353659b15a01456a060305a69f6bd69cdff17694dedcfb47408428c3d9be93b5da35cde6574443fc9c8a6c34e1de47c261df145cf", 0x8a}], 0x4, &(0x7f00003c7000-0x240)=[{0x30, 0x111, 0xff, "22dba9701f952775680999e9775095771426a4cae0a908f59f1a67"}, {0x98, 0x11, 0x1, "33244fb0270d5420d37120e7039516fd3d81fbf260edc79e4be0e31a09ed5a35fb152fffcc884aab0498eceb4aaac951f15a427aaf831a46f28fef0dfe5a8e342c15f597492569f808d9549fedb7c32d2fb89b687a041b714c4daeb474c76037f1e4e9ac8f15cbce028b00679f34a29152bf4810f61f500bac3d7b1f4c90997f4773d3f132351f40"}, {0xd0, 0x100, 0x2c00, "366ad7e351abc7ba1396013a129d807268ecf6f8570d459f8e79648014d0060a26227f89fcfee3e8a16c0c767555acd5e274a091f87515ca9608e4cd456276c42f9e19abbca49b37cb4311e21f7be11ce7fc37d52e6903bd5f9c56ebd8136ca8ab5c5b4e52aea0f67de9c33ab417a453205b14f4325de8736fe22100afafdc289fd0e7c7d8a5aa7f9f286312385b2519d5a1fc7b7276be90fe33dafd2cdf4b5e30a09e52d5dbfd13e0e598d38d8f5c2835f0a3c9192df6ddb48395c2d042bae8"}, {0xa8, 0x0, 0x1, "b7632b9b72b1d24879d72e52e58bf7fc109f0e0e929cc0fd877a6a932cd395d5a34ccb53088835de9ae0eae2747cd0af923ccd802304255cfdb8463a89f5a04143921db7cd8c736e36755d857b24a920c4d92426694dbf03f58ce3f4e0f071e7319bc1fe1da69b3a877a12aa2c9d61d33a07ecba478784918435a58061691dbe96e98685d6d7e8ff53a3500bb39559cfff69a435"}], 0x240, 0x80}, 0x40800) 2017/12/29 22:20:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0xb, 0xa, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) pipe(&(0x7f00005e0000-0x8)={0x0, 0x0}) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f00000d8000-0x4)=0x0, &(0x7f0000eb2000-0x4)=0x4) 2017/12/29 22:20:03 executing program 5 (fault-call:1 fault-nth:6): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(0xffffffffffffffff, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:20:03 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f000000a000-0x8)={0x0, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x2, 0x2, &(0x7f000000b000-0x8)={0x0, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f000000a000)={0x0, 0x3ff}, &(0x7f000000b000-0x4)=0x8) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f000000b000)={0x10001, {{0xa, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000004000)={r1, 0x1908}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$inet6(0xa, 0xa, 0x0, &(0x7f0000004000-0x8)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000004000-0x50)=[{0x0, 0x100000000}, {0x1003, 0xff}, {0xa, 0xff}, {0x3, 0x9}, {0x0, 0x541}, {0x3, 0x1}, {0xe, 0x100000001}, {0x4, 0x8}, {0x808, 0x181}, {0x4, 0x9}], 0xa) accept4$inet(r0, &(0x7f0000008000-0x10)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000)=0x10, 0x4) 2017/12/29 22:20:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) pipe(&(0x7f0000dc0000)={0x0, 0x0}) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00006ea000)='dctcp-reno\x00', 0xb) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000c82000-0x10)={r0, &(0x7f0000b2e000-0x74)="e557724984cb3eef1b29a7d9a5d06f9daf434f62fce0de33e2689865ac9bc221ef80af5d6411d6c2eef3a4e258f723d19b7122fbc07df44b44572154b1dc179f4a1d95d99ef54a55fa6255b4957dd3f3642dad20e2d7a5d3f659e434bf3b0ce719c321859e61835708cbcd5bc1fd626b8bb5aa85"}, 0x10) 2017/12/29 22:20:03 executing program 0 (fault-call:1 fault-nth:1): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 130.399099] kmem_cache_alloc+0x47/0x760 [ 130.399108] ? print_irqtrace_events+0x270/0x270 [ 130.399131] __anon_vma_prepare+0x39d/0x6b0 [ 130.399144] ? anon_vma_fork+0x870/0x870 [ 130.399156] ? print_irqtrace_events+0x270/0x270 2017/12/29 22:20:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(0xffffffffffffffff, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:20:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) write(r0, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) ioctl$void(r0, 0xc0045878) [ 130.399164] ? print_irqtrace_events+0x270/0x270 2017/12/29 22:20:03 executing program 5 (fault-call:1 fault-nth:7): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 6: pipe(&(0x7f0000be3000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000000000)={&(0x7f0000fa3000-0xc)=[0x200, 0x568e4266, 0x1], 0x3, 0x2, 0x7, 0x6, 0x6, 0x4, {0x9, 0x7, 0x1000, 0x2, 0xfffffffffffffffa, 0x400, 0xbd, 0x2, 0x1, 0x3, 0x0, 0x0, 0x1, 0x4, "0dda1be76c01206755ded69de6c7fd8f45038ca37bd129cff7e1cf0a04dca732"}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0x97, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00009b2000)=0x0, &(0x7f0000b49000-0x4)=0x4) r1 = socket$inet6(0xa, 0x3, 0x2) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) 2017/12/29 22:20:03 executing program 0 (fault-call:1 fault-nth:2): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000191000-0x38)={&(0x7f000055b000-0x1c)=@in6={0xa, 0x3, 0x1, @loopback={0x0, 0x1}, 0x46}, 0x1c, &(0x7f0000000000)=[{&(0x7f0000996000-0x1e)="3f78ab5c99844c9a0edeae89418bc442e7ed6571bcf0fb9b787cac5c1939", 0x1e}, {&(0x7f0000d76000)="765f93a3e709f8281d5cb1f0d8545e1590bb64353ca31785b394c39a3301d632f5425222f61fd52a6402c7786b7cbae8c12fa54d9ca5ad32b50682f97b1d04e4da2352d82d403a7a4ee6", 0x4a}], 0x2, 0x0, 0x0, 0x5}, 0x20000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x802, 0x9) write(r1, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) 2017/12/29 22:20:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x0, &(0x7f00003ee000)=@raw=[], &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 130.399176] ? __lock_acquire+0x664/0x3e00 [ 130.399196] do_huge_pmd_anonymous_page+0x1127/0x1b00 [ 130.399207] ? __lock_acquire+0x664/0x3e00 [ 130.399219] ? __thp_get_unmapped_area+0x130/0x130 [ 130.399226] ? __lock_acquire+0x664/0x3e00 [ 130.399235] ? __lock_acquire+0x664/0x3e00 [ 130.399264] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 130.399272] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 130.399286] ? __mem_cgroup_largest_soft_limit_node+0x780/0x780 [ 130.399294] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 130.399308] ? __unlock_page_memcg+0x72/0x100 [ 130.399316] ? unlock_page_memcg+0x2c/0x40 [ 130.399326] ? lock_pin_lock+0x360/0x360 [ 130.399335] ? page_add_new_anon_rmap+0x750/0x750 2017/12/29 22:20:03 executing program 5 (fault-call:1 fault-nth:8): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(0xffffffffffffffff, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:20:03 executing program 0 (fault-call:1 fault-nth:3): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0xb, 0xa, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair(0x10, 0x80005, 0xd6f, &(0x7f00006b7000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000cbe000-0x1)={0x0, 0xffffffffffff12a8, 0x3ff}, &(0x7f000080c000)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f000030b000)=@assoc_value={r1, 0x1}, 0x8) 2017/12/29 22:20:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x3, 0x5, &(0x7f0000aed000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1ff}, [@alu={0x5, 0x80000001, 0x97, 0x4, 0x0, 0x40000, 0x80002}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = accept4(r0, &(0x7f0000be8000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f000006e000-0x4)=0x14, 0x80800) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00004af000)=r0, 0x4) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000752000)="941493033af1e4d2f53cf7a6e7c5f532f6bc36e01baddbdeec7ca7c5aeac3422a48448350138644f90970e53d737f4fbd36da9f0d03a7b42b5f780e3b2f5aae67bff51e6189d1af4f1fb", 0x4a) 2017/12/29 22:20:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x9) write(r0, &(0x7f00009b7000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000012011d4a51", 0x1f) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000ac1000)={0x0, 0xfffffffffffffffe}, &(0x7f0000f66000-0x4)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000dbd000)={r1, 0x20e}, &(0x7f0000cb7000-0x4)=0x8) 2017/12/29 22:20:03 executing program 7: socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_buf(r0, 0x107, 0x17, &(0x7f0000004000)=""/234, &(0x7f000000a000-0x4)=0xea) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000008000)=""/95, &(0x7f0000000000)=0x5f) 2017/12/29 22:20:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f000063d000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f000047f000)={0x0, 0x0}) 2017/12/29 22:20:03 executing program 0 (fault-call:1 fault-nth:4): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 130.399345] ? print_irqtrace_events+0x270/0x270 [ 130.399361] ? __lock_acquire+0x664/0x3e00 [ 130.399375] ? check_noncircular+0x20/0x20 [ 130.399391] __handle_mm_fault+0x1a0c/0x3ce0 [ 130.399407] ? __pmd_alloc+0x4e0/0x4e0 2017/12/29 22:20:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[], 0x0) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:20:03 executing program 5 (fault-call:1 fault-nth:9): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000052000)=0x0, 0x4) r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f00005b8000)={@loopback=0x0, @loopback=0x0, 0x0}, &(0x7f000001f000)=0xc) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f000081e000)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3, 0x1, 0x80000001, 0x400, 0x9, 0xc0000, r1}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000dc7000)={0x0, 0x2, 0x127a, 0x2}, &(0x7f0000a78000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000372000-0x20)={0x5, 0x8, 0x200, 0xffffffffffffff84, 0xce, 0xffff, 0xffffffff, 0x200, r2}, &(0x7f00004e3000)=0x20) 2017/12/29 22:20:03 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000d32000-0x8)={0x0, 0x2641}, &(0x7f0000000000+0x22c)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000000)={r1, 0x800, 0xd7, "6eee9aad0c324c4a0ad6fe237fa0263d59c897c8a75992b24820718346f2213837d696433bb5dee379263c5916c63da8903b07c7447a49e8e4abe8789091d99cf64bff9d876287516fa289c7fab7d60b9c7886aac666c56a542d7770c21aa95ad88709fb2d30de55500c703736951122e2bf42b4a69f76aee8d18f89b846fe5525900ec141b44deec8a80757d762bdb7657d0a90fbb2bbbff9a943a1242f7df7b5250108a78428a64ad15b080adfa9d8f4f91c529ab2326e8b9dd38e6c9d822ea71a13612df2674206b33cd792a75e1b18c76d226c8897"}, 0xdf) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$ax25(r0, &(0x7f000000a000-0x10)={0x0, {""/7}, 0x0}, &(0x7f000000a000-0x4)=0x10) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$ax25(r2, &(0x7f000000a000-0x10)={0x3, {"d3ca56a8022feb"}, 0x47c1}, 0x10) 2017/12/29 22:20:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x2, 0xffffffffffffb2f4, &(0x7f0000350000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f000005f000)=0x1) r2 = socket(0x0, 0x200000000000806, 0x40000000000009) write(r2, &(0x7f00009fc000)="1f00000054007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000402000)=@generic="5ec0cec78e22fe7cf4265936b4e3c25e") ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000a1a000-0x8)={0x0, 0x7}) 2017/12/29 22:20:03 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0xf5, 0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000af3000)={r1, 0x2, 0x9}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00008ba000-0x48)={0x6, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0xb, 0xa, 0x2, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000131000-0xa)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000700000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 0 (fault-call:1 fault-nth:5): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000230000)={0x0, 0x0}) socketpair(0x1f, 0x3, 0x7, &(0x7f0000bfb000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00001a0000-0x10)={0x4, &(0x7f000059d000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f000001a000)=0xf86, 0x4) ioctl$DRM_IOCTL_GET_SAREA_CTX(r2, 0xc010641d, &(0x7f0000dda000)={r3, &(0x7f0000a1f000)=""/27}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f000019e000)=r2, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0x97, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00003d6000)={0x0, 0xc6, "6bc81de82efee211d9a47ef4e6be1844c58cc81fef32dc040545c934bc6f207c8e6ecaf561e49075fa756f96ea8ad6ede78382da9b379b8d352a5628ae386b9c5117528b97e1fd0e785cb40e77f5bdf0604e29fca77b827d6577ecf44dc21bf397675a75c85d56f85e4166b8def3380706cf0a7cf3929298d40d52734cd91e4973e6b1c1d854ae774830ba450528d2b6868c98cf07f788faaa8530d1555a5bcbef7e586e04f7175abe087f79a6608370eeeee20968e8963f82f3793f1ee045f5d078112062b7"}, &(0x7f00009a7000)=0xce) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f00003a0000-0x88)={0xf, {{0xa, 0x2, 0x2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x40}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000490000-0x6)={r4, 0x3}, 0x6) [ 130.399413] ? lock_release+0xa40/0xa40 [ 130.399430] ? find_held_lock+0x35/0x1d0 [ 130.399454] ? handle_mm_fault+0x248/0x8d0 2017/12/29 22:20:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[], 0x0) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) [ 130.399467] ? lock_downgrade+0x980/0x980 [ 130.399513] handle_mm_fault+0x334/0x8d0 [ 130.399520] ? down_read_trylock+0xdb/0x170 [ 130.399527] ? __do_page_fault+0x32d/0xc90 [ 130.399537] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 130.399542] ? vmacache_find+0x5f/0x280 [ 130.399551] ? vmacache_update+0xfe/0x130 [ 130.399562] ? find_vma+0x30/0x150 [ 130.399575] __do_page_fault+0x5c9/0xc90 [ 130.399596] ? mm_fault_error+0x2c0/0x2c0 [ 130.399621] do_page_fault+0xee/0x720 2017/12/29 22:20:04 executing program 5 (fault-call:1 fault-nth:10): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 0 (fault-call:1 fault-nth:6): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)="0000f300ffff17017200", 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair(0x2, 0x1, 0x7, &(0x7f0000005000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000003000-0x20)={0x7895, 0x0, 0x0, 0xed4}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f000000c000-0xc)={0x0, 0x10001, 0x20}, &(0x7f0000008000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000005000-0x10)={r3, 0x58, &(0x7f000000a000-0x58)=[@in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, @in6={0xa, 0x1, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000002000)=0x10) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f000000b000-0x20)={0x4, r2, 0x0, 0x0}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r1, &(0x7f000000a000-0x35)="44beac3dad60a04bdf085f9ec69d566530a11a5a99c007b985eb68e035ceae01756e9ff4abebf8ef9d7ee917be5cdb03b9586bd8aa", 0x35, 0x10, &(0x7f000000b000)=@nfc={0x27, 0xffffffffffff8000, 0x6, 0x7}, 0x10) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000003000-0x96)=""/150, &(0x7f0000009000)=0x96) 2017/12/29 22:20:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x9d7b, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) r1 = accept(r0, &(0x7f000030e000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000eed000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000af000)={0x100000000, 0x7, 0x1000, 0x7}, 0x8) 2017/12/29 22:20:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[], 0x0) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:20:04 executing program 3 (fault-call:3 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000610000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha512-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000194000-0xd8)="69e4ac711a0843a6501821c02e5b9462890d56bacc9abac732c7601d3c165479b6304d40a8d99618c5e44de1bda08fbb647dad3bff7f000000000000c5ed71f0e760a0919d710513101dc8d6fda5e38cc6573f6c64c35922307fc230345c8b57073761a4b4cd65b93d9bdc79db08060005d3757ae2d48d60411d0206a20614c7ef", 0x81) 2017/12/29 22:20:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0x97, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket(0x2, 0x3, 0x2a2) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f00008b5000-0x5)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000141000-0x4)=0x5) pipe(&(0x7f0000bdb000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000ff0000-0x5d)=""/93) 2017/12/29 22:20:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:20:04 executing program 5 (fault-call:1 fault-nth:11): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 0 (fault-call:1 fault-nth:7): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 130.399633] ? __do_page_fault+0xc90/0xc90 [ 130.399641] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 130.399653] ? find_held_lock+0x35/0x1d0 [ 130.399676] ? __might_fault+0x110/0x1d0 [ 130.399693] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.399712] page_fault+0x2c/0x60 2017/12/29 22:20:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, []}, 0x90) 2017/12/29 22:20:04 executing program 3 (fault-call:3 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000610000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha512-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000194000-0xd8)="69e4ac711a0843a6501821c02e5b9462890d56bacc9abac732c7601d3c165479b6304d40a8d99618c5e44de1bda08fbb647dad3bff7f000000000000c5ed71f0e760a0919d710513101dc8d6fda5e38cc6573f6c64c35922307fc230345c8b57073761a4b4cd65b93d9bdc79db08060005d3757ae2d48d60411d0206a20614c7ef", 0x81) 2017/12/29 22:20:04 executing program 0 (fault-call:1 fault-nth:8): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 2: socketpair$inet(0x2, 0x2, 0x7ff, &(0x7f0000a17000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f00006a6000-0xc)=@sack_info={0x0, 0x9, 0x200000000}, &(0x7f000024f000+0x44f)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={r1, 0x3}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000cd7000)={0x9, 0x1, 0x3, 0xcc, 0x1, 0x1, 0x9f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000a9d000)={r2, &(0x7f00005e2000)="953150c5759a239d1894561a8c0cf37d03a063735992303b46c651dd1446200899017b6d55f8c23d160824a592b043610c3dc2fd4cdf0b15ab37947f568d97", &(0x7f000004b000-0xc7)="ca1853332d7d0ab6bf6cc6b90402eaf81f76c82ddac778b1a25c921625411c1b2829c8d1d66308803fe657447f128049f952fb4f461ff22c6da9c26218ca0490a54372f91201a08dbe8276637dc5387c7ba2813adfb7cbbd74aa1b14da0eb0838729a0c533184587396874f88f942130178d68a14feda2a7925f3c20205a77a7cfee477bbd8740100f3d6c40818142c724bc01393171822ca5f785e5a9c5ece42020692ad25f387679f438f2d24e80bef6faa69748752444d35c5f25d48154bed92b0d793ac9c9", 0x2}, 0x20) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000122000-0x2c)={0x2, 0x8e5, 0xe4, 0x7fff, 0x9, 0x0, 0x1000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000544000)={0xe, 0x9, 0x1ff, 0x3, 0x2, r3, 0xee, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00009d7000)={&(0x7f0000055000)='./file0\x00', r3}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000710000-0x48)={0x1, 0x3, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f000007c000-0x51)="6a797a6b65c00500000084623c05e3bb5639eb2f221cafdab73ec6bed818580d9494e2d2b1b98f162050726ed713f8f8b430033f6f47a4a79d9daf285ca231ab1f9a48475fba7b427459a2431d2e8009c1", 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$llc(0xffffffffffffff9c, &(0x7f0000e4f000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000844000)=0x10, 0x80800) r1 = socket$inet6(0xa, 0x2, 0x7ff) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000d88000)={0x2, 0xffffffffffffffff, 0x5, 0x7, 0x2, 0x7fff, 0x3, 0x7ff, 0x1, 0x7, 0x9}, 0xb) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000286000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x400}) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0x97, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 5 (fault-call:1 fault-nth:12): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 130.399720] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 [ 130.399724] RSP: 0018:ffff8801c3be7880 EFLAGS: 00010202 [ 130.399732] RAX: ffffed003877cfdd RBX: 0000000020903000 RCX: 0000000000000048 [ 130.399736] RDX: 0000000000000048 RSI: 0000000020903000 RDI: ffff8801c3be7ea0 [ 130.399740] RBP: ffff8801c3be78b0 R08: ffffed003877cfdd R09: ffffed003877cfdd [ 130.399744] R10: 0000000000000009 R11: ffffed003877cfdc R12: 0000000000000048 [ 130.399748] R13: ffff8801c3be7ea0 R14: 00007ffffffff000 R15: 0000000020903048 [ 130.399779] ? _copy_from_user+0xc5/0x110 [ 130.399793] SyS_bpf+0x2c9/0x4420 2017/12/29 22:20:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:20:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) socketpair$llc(0x1a, 0x0, 0x0, &(0x7f0000dc5000)={0x0, 0x0}) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000cfc000)={0x0, {{0xa, 0x0, 0xffffffffffffffff, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x5, [{{0xa, 0x2, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x401, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x5, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3a51}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x1, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x80}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x310) close(0xffffffffffffffff) 2017/12/29 22:20:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000610000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha512-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000194000-0xd8)="69e4ac711a0843a6501821c02e5b9462890d56bacc9abac732c7601d3c165479b6304d40a8d99618c5e44de1bda08fbb647dad3bff7f000000000000c5ed71f0e760a0919d710513101dc8d6fda5e38cc6573f6c64c35922307fc230345c8b57073761a4b4cd65b93d9bdc79db08060005d3757ae2d48d60411d0206a20614c7ef", 0x81) 2017/12/29 22:20:04 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000009000)={0x0, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f000000a000-0x20)={0x3, 0x0, 0x10001, 0x81}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f000000a000-0x20)={0xe1, r1, 0x0, 0xf2a}) r2 = socket(0x2, 0x3, 0x8) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$netlink(r2, &(0x7f000000b000-0xc)={0x10, 0x0, 0x5, 0x81}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 0 (fault-call:1 fault-nth:9): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 5 (fault-call:1 fault-nth:13): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000f91000-0x4)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00003b8000-0x8)={0x0, 0x800}, &(0x7f000003d000-0x4)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000c5e000)=@sack_info={r1, 0xf6, 0x2}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0xb, 0xa, 0x0, 0x2, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x8000000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000a37000)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000735000)={@common='bcsh0\x00', @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000c37000-0x4)=0x0, &(0x7f0000984000)=0x4) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000671000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0}) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000e48000)={@multicast1=0x0, @loopback=0x0}, &(0x7f0000ff0000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x74, &(0x7f0000b3b000-0x95)=""/149, &(0x7f00002ce000-0x4)=0x95) 2017/12/29 22:20:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x3, &(0x7f0000161000-0x18)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000020000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 5 (fault-call:1 fault-nth:14): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000610000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha512-generic)\x00'}, 0x58) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000b76000)={0x16, &(0x7f00001b0000-0x16)=""/22}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000194000-0xd8)="69e4ac711a0843a6501821c02e5b9462890d56bacc9abac732c7601d3c165479b6304d40a8d99618c5e44de1bda08fbb647dad3bff7f000000000000c5ed71f0e760a0919d710513101dc8d6fda5e38cc6573f6c64c35922307fc230345c8b57073761a4b4cd65b93d9bdc79db08060005d3757ae2d48d60411d0206a20614c7ef", 0x81) 2017/12/29 22:20:04 executing program 0 (fault-call:1 fault-nth:10): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00004ca000-0x190)={0x0, {{0xa, 0x0, 0xfffffffffffffffd, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x2, [{{0xa, 0x2, 0x200, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x20}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x10000, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x1}, 0x4f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x190) [ 130.399801] ? __fdget_pos+0x12b/0x190 [ 130.399816] ? bpf_prog_get+0x20/0x20 [ 130.399831] ? check_noncircular+0x20/0x20 [ 130.399849] ? check_noncircular+0x20/0x20 [ 130.399861] ? _kstrtoull+0x145/0x1f0 [ 130.399872] ? _parse_integer+0x140/0x140 [ 130.399880] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.399894] ? find_held_lock+0x35/0x1d0 [ 130.399903] ? check_noncircular+0x20/0x20 [ 130.399919] ? get_pid_task+0x93/0x140 2017/12/29 22:20:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2f611d419a0a790f, 0x8080f, 0x8) connect$ipx(r0, &(0x7f00008ae000)={0x4, 0x0, 0x8, "ba47f3504c4b", 0xca, 0x0}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0x97, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:20:04 executing program 5 (fault-call:1 fault-nth:15): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x51c478ec71e5648d, 0x84, &(0x7f0000009000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000009000)={0x0, 0x7c}, &(0x7f0000001000)=0x8) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x2, 0x6, 0x1, &(0x7f000000a000+0x430)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000008000)={r2, 0x7af}, 0x6) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f000000b000)={r2, 0xf9, 0x10}, &(0x7f0000004000-0x4)=0xc) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000008000-0x8)={r2, 0x10001}, &(0x7f0000009000)=0x8) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f000000c000-0x8)={r4, 0x20000000000000}, 0x8) 2017/12/29 22:20:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000f31000)=0x0, 0x4) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000d16000)={r0, r1, 0x6, 0x0}, 0x10) bind$alg(r0, &(0x7f0000610000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha512-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000194000-0xd8)="69e4ac711a0843a6501821c02e5b9462890d56bacc9abac732c7601d3c165479b6304d40a8d99618c5e44de1bda08fbb647dad3bff7f000000000000c5ed71f0e760a0919d710513101dc8d6fda5e38cc6573f6c64c35922307fc230345c8b57073761a4b4cd65b93d9bdc79db08060005d3757ae2d48d60411d0206a20614c7ef", 0x81) 2017/12/29 22:20:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0xb, 0xa, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket$inet6(0xa, 0x3, 0x2) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000d1a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000da4000-0x108)={0x0, {{0xa, 0x2, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x7, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x400}, 0x10001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) socket$nfc_llcp(0x27, 0x3, 0x1) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00002f9000-0x18)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3ff, r1}) 2017/12/29 22:20:04 executing program 0 (fault-call:1 fault-nth:11): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000752000-0x4)=0x2, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) 2017/12/29 22:20:04 executing program 0 (fault-call:1 fault-nth:12): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 130.399928] ? lock_downgrade+0x980/0x980 [ 130.399948] ? rcu_read_lock_held+0xa9/0xc0 [ 130.399956] ? pid_task+0xf7/0x1a0 [ 130.399969] ? find_held_lock+0x35/0x1d0 [ 130.399986] ? __f_unlock_pos+0x19/0x20 2017/12/29 22:20:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000115000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f00009bf000)=0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00004be000)=0x0, &(0x7f0000b22000-0x4)=0x4) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000a8a000)={0x0, @broadcast=0x0, @rand_addr=0x0}, &(0x7f0000a8c000)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00004c5000)={{{@in=@empty=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast2=0x0}, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00004b2000)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000a24000)={{{@in=@empty=0x0, @in=@rand_addr=0x1000, 0x1, 0x7fff, 0x3, 0x3, 0x5, 0x20, 0x20, 0x3, r1, r2}, {0x0, 0x7, 0x81, 0x6, 0xffffffffffffecd1, 0x3ff, 0x8, 0x7}, {0xdb9f, 0x0, 0xdd, 0x1f}, 0x1f, 0xfffffffffffffffb, 0x7, 0x0, 0x4, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffc, 0x0}, 0xf, @in=@empty=0x0, 0x9, 0x7, 0x2, 0x5, 0x0, 0x3ff, 0x8}}, 0xe8) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f000078b000)=0x0) bpf$PROG_LOAD(0x5, &(0x7f0000773000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0x97, 0x7, 0xfffffffffffffffe, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) getpeername$inet(r0, &(0x7f0000a7e000-0x10)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000b2a000)=0x10) 2017/12/29 22:20:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000746000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha512-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000194000-0xd8)="69e4ac711a0843a6501821c02e5b9462890d56bacc9abac732c7601d3c165479b6304d40a8d99618c5e44de1bda08fbb647dad3bff7f000000000000c5ed71f0e760a0919d710513101dc8d6fda5e38cc6573f6c64c35922307fc230345c8b57073761a4b4cd65b93d9bdc79db08060005d3757ae2d48d60411d0206a20614c7ef", 0x81) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f000046c000-0x8)={0x0, 0x0}) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f000022c000)=0x0) 2017/12/29 22:20:04 executing program 5 (fault-call:1 fault-nth:16): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x4) r1 = accept$ipx(0xffffffffffffff9c, &(0x7f000055d000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000bb2000-0x4)=0x10) accept4$ipx(r1, &(0x7f0000baa000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000cbd000)=0x10, 0x80800) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f000080c000-0x58)=@routing={0x7f, 0xa, 0x2, 0x53, 0x0, [@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}]}, 0x58) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f00008be000-0x108)={0x7, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xc12}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0xfffffffffffffffb, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5b062cfa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_dccp_buf(r0, 0x21, 0xc0, &(0x7f00004f1000-0x45b)="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", 0x1000) socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000b9f000-0x310)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xfffffffffffffff9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x5, [{{0xa, 0x0, 0x10000, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x80000001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3127}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x7f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9d}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x9, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xad}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x310) [ 130.399995] ? lock_downgrade+0x980/0x980 2017/12/29 22:20:04 executing program 2: socket$inet_tcp(0x2, 0x1, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0xb, 0xa, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 0 (fault-call:1 fault-nth:13): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x0, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) [ 130.400007] ? map_files_get_link+0x3a0/0x3a0 [ 130.400013] ? __lock_is_held+0xb6/0x140 [ 130.400043] ? find_held_lock+0x35/0x1d0 [ 130.400057] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 130.400068] ? vfs_write+0x374/0x510 [ 130.400076] ? wait_for_completion+0x770/0x770 [ 130.400095] ? __lock_is_held+0xb6/0x140 [ 130.400131] ? __sb_end_write+0xa0/0xd0 [ 130.400148] ? fput+0xd2/0x140 [ 130.400159] ? SyS_write+0x184/0x220 [ 130.400182] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.400204] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 130.400211] RIP: 0033:0x452ac9 [ 130.400215] RSP: 002b:00007f70b827dc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 130.400223] RAX: ffffffffffffffda RBX: 00007f70b827daa0 RCX: 0000000000452ac9 [ 130.400227] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 130.400231] RBP: 00007f70b827da90 R08: 0000000000000000 R09: 0000000000000000 [ 130.400235] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 130.400240] R13: 00007f70b827dbc8 R14: 00000000004b767a R15: 0000000000000000 [ 130.420408] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=84 sclass=netlink_audit_socket pig=27486 comm=syz-executor3 [ 130.453518] FAULT_INJECTION: forcing a failure. [ 130.453518] name failslab, interval 1, probability 0, space 0, times 0 [ 130.453530] CPU: 1 PID: 27515 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 130.453535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.453538] Call Trace: [ 130.453553] dump_stack+0x194/0x257 [ 130.453568] ? arch_local_irq_restore+0x53/0x53 2017/12/29 22:20:04 executing program 5 (fault-call:1 fault-nth:17): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0xb, 0xa, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = accept(0xffffffffffffffff, &(0x7f00000c3000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000c65000-0x4)=0xe) r1 = accept4(0xffffffffffffff9c, &(0x7f0000080000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000339000)=0x14, 0x80000) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f000099c000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000ad4000-0x10)={0x0, 0x48, &(0x7f0000862000-0x48)=[@in6={0xa, 0x0, 0x80000000, @loopback={0x0, 0x1}, 0x3f}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x5, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}]}, &(0x7f000094c000)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00008c8000)={r2, 0x8001}, &(0x7f0000f1e000-0x4)=0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00006ef000)={0xffffffffffffffff}) pipe(&(0x7f0000f5c000-0x8)={0x0, 0x0}) accept(0xffffffffffffff9c, 0x0, &(0x7f000079e000)=0x0) r4 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000acd000-0x4)=0x0) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f00008e6000)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000e8b000)={r5}) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r6, 0x800448d3, &(0x7f0000839000-0x94)={{0x1, 0x5, 0x0, 0x1, 0x7, 0x1f13}, 0x0, 0x3ff, 0xb1, 0x2103000000000000, 0x29b, "9ba29cc0451f1877dcee4370e48bdd44bd6dda7cee2d83bd233e5c2a23b68095705d8d32a53887c063c35e4419eff22eb28cc5646a734fcc3441508e23fc57eb42ad0f353804dafe1b40c8ddcaab5cac1f7ec1e7dd8fbd21ece685d712075ffd880482d71829d9b7c3428a49abc18b2ae0ee0b208eec00b7f4264fad20c77fff"}) bpf$OBJ_PIN_PROG(0x6, &(0x7f000096c000)={&(0x7f0000ca3000)='./file0\x00', r3}, 0xc) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f000004c000-0x4)={0x7}, 0x4) 2017/12/29 22:20:04 executing program 0 (fault-call:1 fault-nth:14): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000009000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x3, 0x6, &(0x7f000000a000-0x8)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0xf, &(0x7f000000a000-0x78)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x8}, [@map={0x18, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0}, @exit={0x95, 0x0, 0x0, 0x0}, @generic={0x35, 0x100000000, 0x9, 0x10001}, @call={0x85, 0x0, 0x0, 0xf}, @call={0x85, 0x0, 0x0, 0x1f}, @generic={0xde4, 0x4, 0x5, 0x352}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) 2017/12/29 22:20:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000610000)={0x26, 'hash\x00', 0x0, 0x2, 'hmac(sha512-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000194000-0xd8)="69e4ac711a0843a6501821c02e5b9462890d56bacc9abac732c7601d3c165479b6304d40a8d99618c5e44de1bda08fbb647dad3bff7f000000000000c5ed71f0e760a0919d710513101dc8d6fda5e38cc6573f6c64c35922307fc230345c8b57073761a4b4cd65b93d9bdc79db08060005d3757ae2d48d60411d0206a20614c7ef", 0x81) 2017/12/29 22:20:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x0, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:20:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0x97, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000de1000)={0x0, 0x0}) r1 = accept4(r0, &(0x7f0000e9e000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000ac1000-0x4)=0x10, 0x800) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000dae000-0x4)=0x7, &(0x7f000066b000)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000f17000)={0x0, 0x737d, 0x0, 0x0, 0x7}, &(0x7f00009bb000)=0x18) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00001be000)={0x2, 0x3, 0x8008, 0x7ba, 0xfffffffffffffff7, 0x2, 0x0, 0x27fd, r2}, &(0x7f0000148000-0x4)=0x20) 2017/12/29 22:20:04 executing program 0 (fault-call:1 fault-nth:15): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 130.453597] should_fail+0x8c0/0xa40 [ 130.453613] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.453626] ? check_noncircular+0x20/0x20 [ 130.453647] ? alloc_vmap_area+0x59e/0x8c0 [ 130.453663] ? find_held_lock+0x35/0x1d0 [ 130.453711] ? trace_event_raw_event_sched_switch+0x800/0x800 2017/12/29 22:20:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000610000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha512-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000194000-0xd8)="69e4ac711a0843a6501821c02e5b9462890d56bacc9abac732c7601d3c165479b6304d40a8d99618c5e44de1bda08fbb647dad3bff7f000000000000c5ed71f0e760a0919d710513101dc8d6fda5e38cc6573f6c64c35922307fc230345c8b57073761a4b4cd65b93d9bdc79db08060005d3757ae2d48d60411d0206a20614c7ef", 0x81) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) 2017/12/29 22:20:04 executing program 0 (fault-call:1 fault-nth:16): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x80805, 0x3, &(0x7f0000284000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000ac5000-0x74)=[@in6={0xa, 0x1, 0x2, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7f}, @in6={0xa, 0x3, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x3, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x74) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000d93000)=0x0) sendto(r0, &(0x7f0000e67000-0xf2)="74b2cc608099e0753c32db9c24d9feda1ded2ac26bffb74ded01e6a25dd9b8de9dacf784ebfb8239cbea2d116ca1d428f8a53ac65eeefa4de2bbee281793e9e5df0ca3a42c631077956df0180069d1b333be0d93d87ae9984896b9e8f25fa9adbf483bc21071f0a0ea70bfab99596ab949c4236785e08e8a575e8029a6fd3348485ebcc3a65c239caf22f24b3fac01b3a9dd1090d3cabdccdf91e69b5ed60fd5b778b637c8dbb34331c938f79a3a339e24a19e098e1791080b0dddfdb5effdecd1a86952b897d22dd4f47ddee8d0407aca529d4942121e4edfb5c8a2c090b0e0477b2447335a4ec576952e9a8c9a1d67c87d", 0xf2, 0x40, &(0x7f00006e8000)=@in6={0xa, 0x3, 0x80000000, @loopback={0x0, 0x1}, 0x0}, 0x1c) r2 = socket$inet6(0xa, 0x3, 0x4) splice(r2, &(0x7f00006ad000-0x8)=0x0, r2, &(0x7f0000bf9000-0x1)=0x0, 0x1, 0x5) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) 2017/12/29 22:20:04 executing program 5 (fault-call:1 fault-nth:18): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0x97, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000001e000)={0xffffffffffffff9c}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000750000)={0x0, 0xb2, "b5dca4738707c038089793220fb7b5f43a39e773eddadf558f7209bf386e341af1bc030c286065facf4fb4b1a1ecc62543856b6f3a95c04a6ad2407e7713d0e2e7489339626f56d87fab2563f0ac387b6576e079e4478d79f0aeb9267d1dd681fba43be3004fb07cd70703113966566371af2d83526a602329edd7404b4dc1e114fa3d4eeb8a98cbb2d8d943c6313124016109a6cc485eca28ffdbe18ed671d352ad7863633303b06f10fdccf52cc13baacc"}, &(0x7f00002a6000)=0xba) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000a19000)=@assoc_id=r2, 0x4) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000442000)={0x0, 0x6}, &(0x7f0000907000)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000677000)=@assoc_value={r3, 0x1}, 0x8) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000c4e000-0x10)={&(0x7f0000e54000)='./file0\x00', 0x0, 0x0}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000bfe000)={r0, 0x50, &(0x7f000051d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000c4000-0x4)=0xc0d, 0x4) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00004c3000-0x18)={r4, &(0x7f000010f000)="75d1edb8396bcb425675c32396f7dc393b1cfceedb10d66d6dcbe36484703e6344d4f069757fd1a8344d342926b2f4846a31d5bea7d179ff4141684421f509ca89df954d4de7ccaca1209af3e6f38bd11c031f5979388e0af311a569d0cd187e4510e535234d0d728796a55a9c5d806672f114659d167d1cfcbe16f41c0fceaa904b8f68c45b814c14c42e1e18060e6b4bcdc0a28f97de8e8eb22376e68f05d8a663f8cae87395157ee3c610a9dcf70ff2c3fc1e8619eafbbe407fc1bd8f1d5a2460985146fc3208e6b36953d958bb", &(0x7f000064d000)=""/218}, 0x18) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000a61000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000b68000)={r2, 0x1, 0x8, 0x1000}, 0x10) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000e4f000)={r2, 0x80000001, 0x401, 0xf452}, 0x10) [ 130.453727] ? rcu_note_context_switch+0x710/0x710 [ 130.453734] ? lock_release+0xa40/0xa40 [ 130.453757] should_failslab+0xec/0x120 [ 130.453768] kmem_cache_alloc_node_trace+0x5a/0x750 2017/12/29 22:20:04 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f000000a000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000009000)=0x1c, 0x800) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000008000)=0x9, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x17, 0x80003, 0x183, &(0x7f000000a000)={0x0, 0x0}) 2017/12/29 22:20:04 executing program 0 (fault-call:1 fault-nth:17): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000d4000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha512-generic)\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000664000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000194000-0xd8)="69e4ac711a0843a6501821c02e5b9462890d56bacc9abac732c7601d3c165479b6304d40a8d99618c5e44de1bda08fbb647dad3bff7f000000000000c5ed71f0e760a0919d710513101dc8d6fda5e38cc6573f6c64c35922307fc230345c8b57073761a4b4cd65b93d9bdc79db08060005d3757ae2d48d60411d0206a20614c7ef", 0x81) 2017/12/29 22:20:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0xb, 0xa, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000099000-0x2)={r0, 0x0, 0x2e, 0x32, &(0x7f00004ed000)="633d1fa99187468ba16eddd7c26ca5f702901d271c9562c47b257028bea9cdecce262320adbc8ae96a7206259878", &(0x7f00000b0000-0x32)=""/50, 0x6, 0x4}, 0x28) 2017/12/29 22:20:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x0, 0x800000000000011) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) [ 130.453797] __kmalloc_node+0x33/0x70 2017/12/29 22:20:04 executing program 5 (fault-call:1 fault-nth:19): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 130.453812] __vmalloc_node_range+0x1a1/0x650 [ 130.453822] ? check_stack_object+0x140/0x140 [ 130.453846] __vmalloc+0x45/0x50 [ 130.453857] ? bpf_prog_alloc+0xaa/0x380 [ 130.453870] bpf_prog_alloc+0xaa/0x380 [ 130.453881] ? bpf_prog_kallsyms_find+0x440/0x440 [ 130.453895] ? mpi_resize+0x200/0x200 2017/12/29 22:20:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f00000ca000)=@generic={0x0, ""/126}, &(0x7f0000727000-0x4)=0x80) getsockname$packet(0xffffffffffffff9c, &(0x7f0000ae0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f000086e000)=0x14) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f00003dc000-0x50)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6, 0x0, 0x6, 0x100, 0x1, 0x40800000, r1}) r2 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) 2017/12/29 22:20:04 executing program 0 (fault-call:1 fault-nth:18): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000610000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha512-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000194000-0xd8)="69e4ac711a0843a6501821c02e5b9462890d56bacc9abac732c7601d3c165479b6304d40a8d99618c5e44de1bda08fbb647dad3bff7f00000000000042ed71f0e760a0919d710513101dc8d6fda5e38cc6573f6c64c35922307fc230345c8b57073761a4b4cd65b93d9bdc79db08060005d3757ae2d48d60411d0206a20614c7ef", 0x81) 2017/12/29 22:20:04 executing program 5 (fault-call:1 fault-nth:20): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 6: r0 = accept(0xffffffffffffff9c, &(0x7f0000ce4000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000d1f000-0x4)=0xe) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000d5c000-0x20)={0x2, 0xff, 0x200, 0x4, 0x6, 0x0, 0x4, 0x0, 0x0}, &(0x7f00000b8000-0x4)=0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000001000-0x4)=0x4, 0x4) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={r1, 0xfffffffffffffc01, 0xa, [0x80000001, 0x0, 0x0, 0x10800000000000, 0x7, 0xde6, 0x1, 0xffffffffffff1af3, 0x8, 0x4]}, 0x1c) socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000126000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x3, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@ldst={0x3, 0x3, 0x0, 0x3, 0xb, 0x10, 0x2}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000642000-0x1000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = socket(0x2, 0x8000a, 0x7fffffff) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000695000-0x10)={0x0, 0xcc, &(0x7f0000b5a000)=[@in6={0xa, 0x3, 0x5, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x8}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7ff}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x1ff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x143a, @loopback={0x0, 0x1}, 0x8}, @in6={0xa, 0x2, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x80000001}, @in={0x2, 0x3, @rand_addr=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000ef4000)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000aaa000)={0x3f, 0x8, 0x1f, 0xc1, 0xff, 0x8, 0xfffffffeffffffff, 0x1d, 0x7, 0x100000000, 0xffff00}, 0xb) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000788000)={r2, 0xb8, "9952f0716b863f26cedcd021bf453dde382925f7b38d2957760a4de6156f2465357897a722f18fe2cf0cddf9c0191b0831a7035eacf62d7a651327095740d5f3f36319c702c4fd02859aea4704700325e3490599ff32e669310dfc76c9459b6574e5ee7a7434435a3fde39aa8c64a42f47a83b1485227a2291945e4b22f695c25a5c6bea6ad6bd2952e6d6446dad82d3b8768d3c44de71be0e1bfd9169d69cc5d10ab0d63804926c4a1758e880a69e84685ad820cd244c6c"}, &(0x7f0000b04000-0x4)=0xc0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00003dc000-0xc)={0x0, 0x5, 0x30}, &(0x7f000007f000)=0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f000069c000)={r1, &(0x7f00005ed000-0xb0)="f294bbca72e66cdd08af262819f5dfac9f7bf41da296ce4639607beeb32012b2e25058fb0b1bbd8e35c652d25e9ae6e98846920efe12344516aa6ce4adc753c361184f16b3c82cc8b43659d317318e6ecfcc69b0f47e63b0dbdcb8d6d201aec6207a32032f454166b8b449a899e9732ed0c4affb56bc5bd5aa8946d454c66bf792ec50a081752ebf2128fb525e27c34c7904bb983618372082e764cd6486bcd6b9ed2f693779dbc5213d22e611be4b7f", &(0x7f000075e000)=""/67}, 0x18) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000ca5000)=@sack_info={r3, 0x0, 0x7}, 0xc) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000a94000-0x4)=0x1, 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00002fb000-0x8)={r3, 0x8}, &(0x7f00009bd000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000d23000)={r3, 0x8001}, 0x8) sendfile(r0, r0, &(0x7f000024f000)=0x0, 0x7) 2017/12/29 22:20:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x0) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:20:04 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000007000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000000000)=0x9) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f000000a000-0x4)=0x0, &(0x7f0000002000-0x4)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f000000b000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000007000-0x61)={0x0, 0x59, "c0cbc6fd3e3a415396b187fac22e8118b8148698eead0249c040e43eecab05c1fc5e46a70f2498fe28a7e289f5fc9ef3499bc6faa1a4f6ea48a169421587ec4b5c3b0f2b4ec9addf88b4fe23bf9092dbe1c6277f57bc5d2f2d"}, &(0x7f0000007000-0x4)=0x61) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0x3f, &(0x7f0000006000-0x1000)=""/4096, &(0x7f0000004000-0x4)=0x1000) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f000000b000)={0x0, 0x9f, "b6d57f189dc985e826cc0354a50c1e45d3b663ea151a01e7afc6a0e21735b7cedc723b5fd8f03be7be971eaaf6f74df7c83c1f0cc7d93d45d58eb60866ad20f94d69d1c5a676e04d17a9c4883500f8c2c2178dec7f3a29f7ea753b5389a567fdec924ff8f9490d10b4d1a329931f3e78af24779bd43d231368632d67c2b320eee775649cdc5857e1394228ba3e544fbaeb2f5adb393229d3274b84b85b24c9"}, &(0x7f0000002000)=0xa7) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000001000)={&(0x7f000000c000-0x10)=@in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000000c000-0x30)=[{&(0x7f000000a000-0xd7)="45be882c84f2843f86b80853093446e348fe148a8c563150961e860e4fa884c8758e077392ac680ab7607d8988bcacf51888a380a1d8641c02a0a210428a8b9e93ea9b46d07dc9a773ae6717d06e6756cd360a04167e2e59764038909469e0ad789c27d9365c95c0c19483c3e033f2f49a0af2c07608db4d2913a6e7a57d568f611db860522820dfe7edbbfd6eb6e5a568068077d9c38820b2feafdeaf84955449e52ab3e52d19bc8954c1fecaeba43d55f2b5184eb6758e9024555243813f3a14313b25e8255a3085627b906e35f5626eec98fb24a469", 0xd7}, {&(0x7f000000b000)="4b9157858fdd4c9c4397539fe54726162770d61b", 0x14}, {&(0x7f000000b000)="e542deaeaf1b6e10caa130ae89400af3706098b25987ec4a0e959cf80a27951fa4ed5dcd19b5db5010e6401a5ea8d9f9638f85f923985469867bbcf37e755dd7dddd84fd19ead03961e796e9c7", 0x4d}], 0x3, &(0x7f000000b000)=[@sndinfo={0x20, 0x84, 0x2, {0xfffffffffffffff7, 0x8202, 0x20000000, 0x30d, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x7, 0x1, 0x8, 0x200, r4}}], 0x60, 0x1}, 0x4000000) [ 130.453902] ? lock_downgrade+0x980/0x980 [ 130.453916] ? lock_release+0xa40/0xa40 [ 130.453923] ? print_irqtrace_events+0x270/0x270 [ 130.453937] bpf_prog_load+0x2eb/0x1b00 [ 130.453953] ? bpf_prog_new_fd+0x50/0x50 [ 130.453972] ? avc_has_perm+0x43e/0x680 [ 130.453992] ? avc_has_perm_noaudit+0x520/0x520 [ 130.454011] ? __might_fault+0x110/0x1d0 [ 130.454024] ? lock_downgrade+0x980/0x980 [ 130.454043] ? trace_event_raw_event_sched_switch+0x800/0x800 2017/12/29 22:20:04 executing program 0 (fault-call:1 fault-nth:19): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 5 (fault-call:1 fault-nth:21): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:04 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000512000-0x4)={0xffffffffffffff9c}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f000080d000-0x28)={@common='nr0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$packet(r0, &(0x7f0000abd000-0x14)=""/20, 0x14, 0x2, &(0x7f0000001000-0x14)={0x11, 0x0, r1, 0x1, 0x4bba6251, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept(0xffffffffffffff9c, &(0x7f00007f1000-0xc)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f0000ce3000)=0xc) getsockopt$inet_int(r2, 0x0, 0xe, &(0x7f000074b000-0x4)=0x0, &(0x7f000050d000)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00001a5000+0x610)={0x2, 0x44, 0x8000, 0x19, 0x532, 0x4, 0xfff, 0x8, 0x0}, &(0x7f00009ff000-0x4)=0x20) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000376000)={0x80000000, 0x10000, 0x2, 0x2, 0xffffffffffffffff, 0xffffffffffff0000, 0x6, 0x5, r3}, &(0x7f00007c0000)=0x20) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000610000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha512-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000a38000)="69e4ac711a0843a6501821c02e5b9462890d56bacc9abac732c7601d3c165479b6304d40a8d99618c5e44de1bda08fbb647dad3bff7f000000000000c5ed71f0e760a0919d710513101dc8d6fda5e38cc6573f6c64c35922307fc230345c8b57073761a4b4cd65b93d9bdc79db08060005d3757ae2d48d60411d0206a20614c7ef", 0x81) [ 130.454054] ? __check_object_size+0x25d/0x4f0 [ 130.454077] ? __might_sleep+0x95/0x190 [ 130.454091] ? selinux_bpf+0xc3/0x110 [ 130.454103] ? security_bpf+0x89/0xb0 2017/12/29 22:20:05 executing program 7: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket$inet6(0xa, 0xa, 0x6) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000005000-0x8)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r1}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000000)=0x3, 0x4) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f000000a000-0x4)=0x5, 0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000004000)={0x0, 0x7fff, 0x7f, 0x1f, 0x1, 0x6}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000009000)={r3, 0x1, 0x9, 0x100000001}, &(0x7f0000001000)=0x10) 2017/12/29 22:20:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0x97, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) vmsplice(r0, &(0x7f0000cd8000-0x60)=[{&(0x7f00006bf000)="bb6c91c0b37c69449929aef3f0b2153b941c23f9e23968c07746684a1655e6c518e01557171190d6e5d6639f039dab3220a785dcbfbe1d5eefdef7a8dee157fa1d4da51dfc21fe6b5523a2d5ed3918b09f86ae6ad267a6e235614c3fe1bd43f24c3aa65a9b90777b245e74a09e6248541b664b3a72f47d37cb611fbe5e1852b6d73ae2bedc0ffccc1c2fa1b36b90308c3c2f09043b84709520f6ecce9697f33953ef037aab47f6cf0da11234f25fefea2539b7b4c7362be57399b52c1803", 0xbe}, {&(0x7f00007ab000)="68d0205744f63d58b1765f964dd2eb009ff75acc4116bf8b34782af7b4dea2f02e08f8732482b3b1b61459418eca09eb6c5da06f7cea64d0f14dc103320b6976bd5d06261f6ccd78e5d13a8907a18d2be200400b936bcf19f50c651d435394dcc9", 0x61}, {&(0x7f0000e4a000)="609afec1ffa165e9ba187f4399f9a7130851f381ace19318b206911a3b8183f3350879187973d6b49db4d5c55fa72ddbfb28ca525d1b5cfb55a2b6a06edd8b40d9aa59c7dcae232cc1c4e07a9e23a06561fede482013dfdb2c2fdd9695398f2c6a1760aa04534eab69d03ca5cbdb2b141f3d44183a3df7b4bc79c0f4dc2e8fe2442887f2f1fc3c841d16b3edb21644dfdf6327df8953ff3a190749e5190db3ba5644557ef8cec476fe47e5b616f6095f9fff9cb42b6377d2f06b8e5b9331e94e627c2ab7423b4090037d17d66334d0590a240d4da6cf368a3c", 0xd9}, {&(0x7f0000517000)="49f2d3f00eccf901f722a5689e7ede9b1e2f64d5159d99428f10c4dd614611b08106253f6cab7bb3071d91f78d1a112e4277d2c2d4dbc662de91c682cd06069dde628b0ecdd313d1fd8301569e03af1bb69ab6ff8467e8382f43455e67512ea341568aee187d6898b0791f4f85ef082f54d2a923c0afaea2c6034119dbf10a750876c901017bf35333876108ee9cb3f3286e2412f64202fe719b5187cc5da336304fb6f42a7e", 0xa6}, {&(0x7f00001fd000-0x63)="274b289bbf63f02e84094535e348772a78b144642e3ba25480028a27dd6f658653793d6350d914d914a26dd1afa6fe59bd23f4b2e2123901536b2de5b89fa7dbf5a612cc2952df3a3112c2aa7c8f30937e285ecc3242726b3e166c3c91f57042f05c19", 0x63}, {&(0x7f00004d2000)="", 0x0}], 0x6, 0x4) r1 = socket$inet(0x2, 0x2, 0x3f) r2 = accept(r1, &(0x7f00005e9000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f0000c41000)=0x58) getpeername$packet(r2, &(0x7f0000aef000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000eae000)=0x14) readv(r0, &(0x7f000037b000)=[{&(0x7f00006aa000-0x76)=""/118, 0x76}, {&(0x7f0000d00000)=""/111, 0x6f}, {&(0x7f00007d5000)=""/0, 0x0}, {&(0x7f00005b5000)=""/0, 0x0}, {&(0x7f0000a41000)=""/98, 0x62}, {&(0x7f0000ee8000)=""/181, 0xb5}, {&(0x7f000036b000)=""/4096, 0x1000}, {&(0x7f0000e6a000)=""/145, 0x91}], 0x8) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f000016e000)=0x7, 0x4) connect$packet(r2, &(0x7f0000252000)={0x11, 0xff, r3, 0x1, 0x2, 0x6, @random="fb718bf7fec9", [0x0, 0x0]}, 0x14) accept4$unix(r2, &(0x7f0000984000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000e38000-0x4)=0x8, 0x80800) 2017/12/29 22:20:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80000, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) accept4$unix(r0, &(0x7f0000509000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000040000)=0x8, 0x800) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00007a2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) 2017/12/29 22:20:05 executing program 0 (fault-call:1 fault-nth:20): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:05 executing program 5 (fault-call:1 fault-nth:22): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:05 executing program 2: r0 = socket$inet(0x2, 0x4, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f000050e000)={0x0, @in6={{0xa, 0x1, 0xbf, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x2ef9}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000920000-0x8)={r1, 0x2}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x80000001, 0xb, 0xa, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f0000a97000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2017/12/29 22:20:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000610000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha512-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000194000-0xd8)="6919c9a7e043a6501821c05b9462890d56bacc9abac732c7601d3c165479b6304d40a8d99618dfe44de1bda08fbb647d8e3bff7f000000000000c5ed71f0e760a0919d710513101dc8d6fda5e38cc6573f6c64c35922307fc230345c8b57283761a4b4cd65b93d9bdc79db080600fdd2757ae2d48d60411d0206a2060005ef", 0x7f) 2017/12/29 22:20:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x300) readv(r0, &(0x7f0000871000)=[{&(0x7f0000ffb000)=""/1, 0x1}], 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000973000-0x4)=0x0) r1 = socket$inet(0x2, 0x3, 0x0) sendto$inet(r1, &(0x7f00000b5000-0x5d)="", 0x0, 0x0, &(0x7f000080e000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000d9c000-0x4)=0x0) 2017/12/29 22:20:05 executing program 0 (fault-call:1 fault-nth:21): mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6c, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 130.454115] SyS_bpf+0x1044/0x4420 [ 130.454122] ? __fdget_pos+0x12b/0x190 [ 130.454134] ? bpf_prog_get+0x20/0x20 [ 130.454146] ? check_noncircular+0x20/0x20 [ 130.454161] ? check_noncircular+0x20/0x20 [ 130.454172] ? _kstrtoull+0x145/0x1f0 [ 130.454182] ? _parse_integer+0x140/0x140 [ 130.454187] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.454198] ? find_held_lock+0x35/0x1d0 [ 130.454206] ? check_noncircular+0x20/0x20 [ 130.454218] ? get_pid_task+0x93/0x140 [ 130.454226] ? lock_downgrade+0x980/0x980 [ 130.454242] ? rcu_read_lock_held+0xa9/0xc0 [ 130.454248] ? pid_task+0xf7/0x1a0 [ 130.454258] ? find_held_lock+0x35/0x1d0 [ 130.454273] ? __f_unlock_pos+0x19/0x20 [ 130.454281] ? lock_downgrade+0x980/0x980 [ 130.454290] ? map_files_get_link+0x3a0/0x3a0 [ 130.454295] ? __lock_is_held+0xb6/0x140 [ 130.454317] ? find_held_lock+0x35/0x1d0 [ 130.454329] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 130.454337] ? vfs_write+0x374/0x510 [ 130.454344] ? wait_for_completion+0x770/0x770 [ 130.454358] ? __lock_is_held+0xb6/0x140 [ 130.454382] ? __sb_end_write+0xa0/0xd0 [ 130.454395] ? fput+0xd2/0x140 [ 130.454402] ? SyS_write+0x184/0x220 [ 130.454418] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.454434] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 130.454439] RIP: 0033:0x452ac9 [ 130.454442] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 130.454453] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 130.454456] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 130.454460] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 130.454463] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 130.454466] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 130.503175] FAULT_INJECTION: forcing a failure. [ 130.503175] name failslab, interval 1, probability 0, space 0, times 0 [ 130.503186] CPU: 0 PID: 27530 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 130.503192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.503195] Call Trace: [ 130.503209] dump_stack+0x194/0x257 [ 130.503223] ? arch_local_irq_restore+0x53/0x53 [ 130.503235] ? rcu_pm_notify+0xc0/0xc0 [ 130.503261] should_fail+0x8c0/0xa40 [ 130.503277] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.503299] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 130.503326] ? find_held_lock+0x35/0x1d0 [ 130.503370] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.503384] ? rcu_note_context_switch+0x710/0x710 [ 130.503393] ? map_vm_area+0x9e/0xd0 [ 130.503414] should_failslab+0xec/0x120 [ 130.503425] kmem_cache_alloc_trace+0x4b/0x750 [ 130.503442] ? __vmalloc+0x45/0x50 [ 130.503459] bpf_prog_alloc+0x2fa/0x380 [ 130.503471] ? bpf_prog_kallsyms_find+0x440/0x440 [ 130.503488] ? mpi_resize+0x200/0x200 [ 130.503494] ? lock_downgrade+0x980/0x980 [ 130.503510] ? lock_release+0xa40/0xa40 [ 130.503522] ? print_irqtrace_events+0x270/0x270 [ 130.503539] bpf_prog_load+0x2eb/0x1b00 [ 130.503555] ? bpf_prog_new_fd+0x50/0x50 [ 130.503574] ? avc_has_perm+0x43e/0x680 [ 130.503592] ? avc_has_perm_noaudit+0x520/0x520 [ 130.503609] ? __might_fault+0x110/0x1d0 [ 130.503621] ? lock_downgrade+0x980/0x980 [ 130.503639] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.503652] ? __check_object_size+0x25d/0x4f0 [ 130.503677] ? __might_sleep+0x95/0x190 [ 130.503695] ? selinux_bpf+0xc3/0x110 [ 130.503711] ? security_bpf+0x89/0xb0 [ 130.503727] SyS_bpf+0x1044/0x4420 [ 130.503739] ? __fdget_pos+0x12b/0x190 [ 130.503758] ? bpf_prog_get+0x20/0x20 [ 130.503775] ? check_noncircular+0x20/0x20 [ 130.503795] ? check_noncircular+0x20/0x20 [ 130.503811] ? _kstrtoull+0x145/0x1f0 [ 130.503825] ? _parse_integer+0x140/0x140 [ 130.503833] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.503849] ? find_held_lock+0x35/0x1d0 [ 130.503861] ? check_noncircular+0x20/0x20 [ 130.503879] ? get_pid_task+0x93/0x140 [ 130.503891] ? lock_downgrade+0x980/0x980 [ 130.503913] ? rcu_read_lock_held+0xa9/0xc0 [ 130.503923] ? pid_task+0xf7/0x1a0 [ 130.503938] ? find_held_lock+0x35/0x1d0 [ 130.503968] ? __f_unlock_pos+0x19/0x20 [ 130.503982] ? lock_downgrade+0x980/0x980 [ 130.503998] ? map_files_get_link+0x3a0/0x3a0 [ 130.504005] ? __lock_is_held+0xb6/0x140 [ 130.504036] ? find_held_lock+0x35/0x1d0 [ 130.504054] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 130.504065] ? vfs_write+0x374/0x510 [ 130.504077] ? wait_for_completion+0x770/0x770 [ 130.504094] ? __lock_is_held+0xb6/0x140 [ 130.504127] ? __sb_end_write+0xa0/0xd0 [ 130.504145] ? fput+0xd2/0x140 [ 130.504156] ? SyS_write+0x184/0x220 [ 130.504178] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.504201] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 130.504208] RIP: 0033:0x452ac9 [ 130.504213] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 130.504222] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 130.504227] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 130.504231] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 130.504237] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 130.504241] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 130.509689] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=84 sclass=netlink_audit_socket pig=27523 comm=syz-executor3 [ 130.587314] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=84 sclass=netlink_audit_socket pig=27523 comm=syz-executor3 [ 130.640257] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=84 sclass=netlink_audit_socket pig=27564 comm=syz-executor3 [ 130.648139] FAULT_INJECTION: forcing a failure. [ 130.648139] name failslab, interval 1, probability 0, space 0, times 0 [ 130.648150] CPU: 1 PID: 27565 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 130.648156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.648160] Call Trace: [ 130.648175] dump_stack+0x194/0x257 [ 130.648192] ? arch_local_irq_restore+0x53/0x53 [ 130.648205] ? save_stack+0xa3/0xd0 [ 130.648229] should_fail+0x8c0/0xa40 [ 130.648245] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.648262] ? find_held_lock+0x35/0x1d0 [ 130.648291] ? find_held_lock+0x35/0x1d0 [ 130.648336] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.648344] ? bpf_prog_alloc+0x2fa/0x380 [ 130.648352] ? rcu_read_lock_sched_held+0x108/0x120 [ 130.648361] ? rcu_note_context_switch+0x710/0x710 [ 130.648384] should_failslab+0xec/0x120 [ 130.648394] kmem_cache_alloc_trace+0x4b/0x750 [ 130.648405] ? bpf_prog_kallsyms_find+0x440/0x440 [ 130.648429] selinux_bpf_prog_alloc+0x49/0x180 [ 130.648455] security_bpf_prog_alloc+0x6d/0xa0 [ 130.648470] bpf_prog_load+0x34d/0x1b00 [ 130.648488] ? bpf_prog_new_fd+0x50/0x50 [ 130.648505] ? avc_has_perm+0x43e/0x680 [ 130.648523] ? avc_has_perm_noaudit+0x520/0x520 [ 130.648539] ? __might_fault+0x110/0x1d0 [ 130.648549] ? lock_downgrade+0x980/0x980 [ 130.648566] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.648577] ? __check_object_size+0x25d/0x4f0 [ 130.648596] ? __might_sleep+0x95/0x190 [ 130.648610] ? selinux_bpf+0xc3/0x110 [ 130.648621] ? security_bpf+0x89/0xb0 [ 130.648636] SyS_bpf+0x1044/0x4420 [ 130.648644] ? __fdget_pos+0x12b/0x190 [ 130.648659] ? bpf_prog_get+0x20/0x20 [ 130.648674] ? check_noncircular+0x20/0x20 [ 130.648693] ? check_noncircular+0x20/0x20 [ 130.648708] ? _kstrtoull+0x145/0x1f0 [ 130.648719] ? _parse_integer+0x140/0x140 [ 130.648727] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.648742] ? find_held_lock+0x35/0x1d0 [ 130.648752] ? check_noncircular+0x20/0x20 [ 130.648769] ? get_pid_task+0x93/0x140 [ 130.648780] ? lock_downgrade+0x980/0x980 [ 130.648801] ? rcu_read_lock_held+0xa9/0xc0 [ 130.648809] ? pid_task+0xf7/0x1a0 [ 130.648822] ? find_held_lock+0x35/0x1d0 [ 130.648841] ? __f_unlock_pos+0x19/0x20 [ 130.648852] ? lock_downgrade+0x980/0x980 [ 130.648865] ? map_files_get_link+0x3a0/0x3a0 [ 130.648871] ? __lock_is_held+0xb6/0x140 [ 130.648898] ? find_held_lock+0x35/0x1d0 [ 130.648914] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 130.648924] ? vfs_write+0x374/0x510 [ 130.648933] ? wait_for_completion+0x770/0x770 [ 130.648950] ? __lock_is_held+0xb6/0x140 [ 130.648981] ? __sb_end_write+0xa0/0xd0 [ 130.648997] ? fput+0xd2/0x140 [ 130.649007] ? SyS_write+0x184/0x220 [ 130.649031] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.649051] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 130.649058] RIP: 0033:0x452ac9 [ 130.649062] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 130.649070] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 130.649074] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 130.649078] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 130.649083] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 130.649087] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 130.661365] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=27564 comm=syz-executor3 [ 130.688745] FAULT_INJECTION: forcing a failure. [ 130.688745] name failslab, interval 1, probability 0, space 0, times 0 [ 130.688757] CPU: 1 PID: 27579 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 130.688762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.688765] Call Trace: [ 130.688779] dump_stack+0x194/0x257 [ 130.688794] ? arch_local_irq_restore+0x53/0x53 [ 130.688811] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 130.688818] ? lock_release+0xa40/0xa40 [ 130.688842] should_fail+0x8c0/0xa40 [ 130.688861] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.688884] ? kernel_text_address+0x102/0x140 [ 130.688899] ? __kernel_text_address+0xd/0x40 [ 130.688910] ? unwind_get_return_address+0x61/0xa0 [ 130.688925] ? find_held_lock+0x35/0x1d0 [ 130.688970] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.688977] ? check_noncircular+0x20/0x20 [ 130.688991] ? rcu_note_context_switch+0x710/0x710 [ 130.689016] should_failslab+0xec/0x120 [ 130.689028] kmem_cache_alloc_trace+0x4b/0x750 [ 130.689039] ? lock_downgrade+0x980/0x980 [ 130.689063] bpf_check+0xb6/0x58c0 [ 130.689072] ? pvclock_read_flags+0x160/0x160 [ 130.689089] ? ktime_get_with_offset+0x188/0x420 [ 130.689109] ? do_check+0xa050/0xa050 [ 130.689127] ? do_gettimeofday+0x190/0x190 [ 130.689138] ? __might_sleep+0x95/0x190 [ 130.689149] ? memset+0x31/0x40 [ 130.689163] ? bpf_obj_name_cpy+0x199/0x1f0 [ 130.689169] ? kasan_check_write+0x14/0x20 [ 130.689187] bpf_prog_load+0xa2a/0x1b00 [ 130.689205] ? bpf_prog_new_fd+0x50/0x50 [ 130.689223] ? avc_has_perm+0x43e/0x680 [ 130.689241] ? avc_has_perm_noaudit+0x520/0x520 [ 130.689259] ? __might_fault+0x110/0x1d0 [ 130.689270] ? lock_downgrade+0x980/0x980 [ 130.689289] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.689301] ? __check_object_size+0x25d/0x4f0 [ 130.689323] ? __might_sleep+0x95/0x190 [ 130.689338] ? selinux_bpf+0xc3/0x110 [ 130.689351] ? security_bpf+0x89/0xb0 [ 130.689367] SyS_bpf+0x1044/0x4420 [ 130.689374] ? __fdget_pos+0x12b/0x190 [ 130.689392] ? bpf_prog_get+0x20/0x20 [ 130.689409] ? check_noncircular+0x20/0x20 [ 130.689430] ? check_noncircular+0x20/0x20 [ 130.689452] ? _kstrtoull+0x145/0x1f0 [ 130.689465] ? _parse_integer+0x140/0x140 [ 130.689475] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.689491] ? find_held_lock+0x35/0x1d0 [ 130.689502] ? check_noncircular+0x20/0x20 [ 130.689520] ? get_pid_task+0x93/0x140 [ 130.689531] ? lock_downgrade+0x980/0x980 [ 130.689554] ? rcu_read_lock_held+0xa9/0xc0 [ 130.689562] ? pid_task+0xf7/0x1a0 [ 130.689577] ? find_held_lock+0x35/0x1d0 [ 130.689599] ? __f_unlock_pos+0x19/0x20 [ 130.689611] ? lock_downgrade+0x980/0x980 [ 130.689623] ? map_files_get_link+0x3a0/0x3a0 [ 130.689630] ? __lock_is_held+0xb6/0x140 [ 130.689662] ? find_held_lock+0x35/0x1d0 [ 130.689679] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 130.689690] ? vfs_write+0x374/0x510 [ 130.689701] ? wait_for_completion+0x770/0x770 [ 130.689720] ? __lock_is_held+0xb6/0x140 [ 130.689758] ? __sb_end_write+0xa0/0xd0 [ 130.689775] ? fput+0xd2/0x140 [ 130.689786] ? SyS_write+0x184/0x220 [ 130.689812] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.689833] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 130.689840] RIP: 0033:0x452ac9 [ 130.689845] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 130.689854] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 130.689859] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 130.689864] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 130.689868] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 130.689873] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 130.771824] FAULT_INJECTION: forcing a failure. [ 130.771824] name failslab, interval 1, probability 0, space 0, times 0 [ 130.771835] CPU: 0 PID: 27594 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 130.771840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.771844] Call Trace: [ 130.771864] dump_stack+0x194/0x257 [ 130.771880] ? arch_local_irq_restore+0x53/0x53 [ 130.771891] ? handle_mm_fault+0x248/0x8d0 [ 130.771916] should_fail+0x8c0/0xa40 [ 130.771932] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.771967] ? handle_mm_fault+0x410/0x8d0 [ 130.771976] ? down_read_trylock+0xdb/0x170 [ 130.771987] ? __do_page_fault+0x32d/0xc90 [ 130.772003] ? find_held_lock+0x35/0x1d0 [ 130.772050] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.772060] ? lock_release+0xa40/0xa40 [ 130.772070] ? rcu_note_context_switch+0x710/0x710 [ 130.772095] should_failslab+0xec/0x120 [ 130.772107] kmem_cache_alloc_node_trace+0x5a/0x750 [ 130.772116] ? find_held_lock+0x138/0x1d0 [ 130.772142] __get_vm_area_node+0xae/0x340 [ 130.772149] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 130.772167] __vmalloc_node_range+0xa3/0x650 [ 130.772177] ? bpf_prog_alloc+0xaa/0x380 [ 130.772188] ? retint_kernel+0x10/0x10 [ 130.772209] __vmalloc+0x45/0x50 [ 130.772219] ? bpf_prog_alloc+0xaa/0x380 [ 130.772231] bpf_prog_alloc+0xaa/0x380 [ 130.772242] ? bpf_prog_kallsyms_find+0x440/0x440 [ 130.772257] ? mpi_resize+0x200/0x200 [ 130.772264] ? lock_downgrade+0x980/0x980 [ 130.772280] ? lock_release+0xa40/0xa40 [ 130.772287] ? print_irqtrace_events+0x270/0x270 [ 130.772301] bpf_prog_load+0x2eb/0x1b00 [ 130.772318] ? bpf_prog_new_fd+0x50/0x50 [ 130.772337] ? avc_has_perm+0x43e/0x680 [ 130.772354] ? avc_has_perm_noaudit+0x520/0x520 [ 130.772371] ? __might_fault+0x110/0x1d0 [ 130.772382] ? lock_downgrade+0x980/0x980 [ 130.772401] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.772412] ? __check_object_size+0x25d/0x4f0 [ 130.772431] ? __might_sleep+0x95/0x190 [ 130.772445] ? selinux_bpf+0xc3/0x110 [ 130.772456] ? security_bpf+0x89/0xb0 [ 130.772471] SyS_bpf+0x1044/0x4420 [ 130.772480] ? __fdget_pos+0x12b/0x190 [ 130.772496] ? bpf_prog_get+0x20/0x20 [ 130.772512] ? check_noncircular+0x20/0x20 [ 130.772533] ? check_noncircular+0x20/0x20 [ 130.772548] ? _kstrtoull+0x145/0x1f0 [ 130.772561] ? _parse_integer+0x140/0x140 [ 130.772568] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.772584] ? find_held_lock+0x35/0x1d0 [ 130.772594] ? check_noncircular+0x20/0x20 [ 130.772611] ? get_pid_task+0x93/0x140 [ 130.772622] ? lock_downgrade+0x980/0x980 [ 130.772644] ? rcu_read_lock_held+0xa9/0xc0 [ 130.772653] ? pid_task+0xf7/0x1a0 [ 130.772667] ? find_held_lock+0x35/0x1d0 [ 130.772688] ? __f_unlock_pos+0x19/0x20 [ 130.772698] ? lock_downgrade+0x980/0x980 [ 130.772710] ? map_files_get_link+0x3a0/0x3a0 [ 130.772717] ? __lock_is_held+0xb6/0x140 [ 130.772747] ? find_held_lock+0x35/0x1d0 [ 130.772763] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 130.772774] ? vfs_write+0x374/0x510 [ 130.772784] ? wait_for_completion+0x770/0x770 [ 130.772803] ? __lock_is_held+0xb6/0x140 [ 130.772840] ? __sb_end_write+0xa0/0xd0 [ 130.772857] ? fput+0xd2/0x140 [ 130.772868] ? SyS_write+0x184/0x220 [ 130.772891] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.772912] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 130.772918] RIP: 0033:0x452ac9 [ 130.772923] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 130.772932] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 130.772943] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 130.772948] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 130.772953] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 130.772957] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 130.773086] syz-executor0: vmalloc: allocation failure: 4096 bytes, mode:0x14280c0(GFP_USER|__GFP_ZERO), nodemask=(null) [ 130.773090] syz-executor0 cpuset=/ mems_allowed=0 [ 130.773105] CPU: 0 PID: 27594 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 130.773109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.773111] Call Trace: [ 130.773121] dump_stack+0x194/0x257 [ 130.773132] ? arch_local_irq_restore+0x53/0x53 [ 130.773140] ? idr_get_free_cmn+0xfd0/0xfd0 [ 130.773149] ? rcu_pm_notify+0xc0/0xc0 [ 130.773170] warn_alloc+0x19a/0x2b0 [ 130.773182] ? zone_watermark_ok_safe+0x400/0x400 [ 130.773189] ? kmem_cache_alloc_node_trace+0x370/0x750 [ 130.773198] ? find_held_lock+0x138/0x1d0 [ 130.773223] ? __get_vm_area_node+0x234/0x340 [ 130.773229] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 130.773247] __vmalloc_node_range+0x4f0/0x650 [ 130.773257] ? retint_kernel+0x10/0x10 [ 130.773276] __vmalloc+0x45/0x50 [ 130.773286] ? bpf_prog_alloc+0xaa/0x380 [ 130.773297] bpf_prog_alloc+0xaa/0x380 [ 130.773307] ? bpf_prog_kallsyms_find+0x440/0x440 [ 130.773322] ? mpi_resize+0x200/0x200 [ 130.773328] ? lock_downgrade+0x980/0x980 [ 130.773341] ? lock_release+0xa40/0xa40 [ 130.773347] ? print_irqtrace_events+0x270/0x270 [ 130.773360] bpf_prog_load+0x2eb/0x1b00 [ 130.773376] ? bpf_prog_new_fd+0x50/0x50 [ 130.773391] ? avc_has_perm+0x43e/0x680 [ 130.773407] ? avc_has_perm_noaudit+0x520/0x520 [ 130.773422] ? __might_fault+0x110/0x1d0 [ 130.773432] ? lock_downgrade+0x980/0x980 [ 130.773450] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.773461] ? __check_object_size+0x25d/0x4f0 [ 130.773480] ? __might_sleep+0x95/0x190 [ 130.773493] ? selinux_bpf+0xc3/0x110 [ 130.773503] ? security_bpf+0x89/0xb0 [ 130.773517] SyS_bpf+0x1044/0x4420 [ 130.773524] ? __fdget_pos+0x12b/0x190 [ 130.773539] ? bpf_prog_get+0x20/0x20 [ 130.773554] ? check_noncircular+0x20/0x20 [ 130.773572] ? check_noncircular+0x20/0x20 [ 130.773586] ? _kstrtoull+0x145/0x1f0 [ 130.773597] ? _parse_integer+0x140/0x140 [ 130.773603] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.773617] ? find_held_lock+0x35/0x1d0 [ 130.773627] ? check_noncircular+0x20/0x20 [ 130.773643] ? get_pid_task+0x93/0x140 [ 130.773653] ? lock_downgrade+0x980/0x980 [ 130.773673] ? rcu_read_lock_held+0xa9/0xc0 [ 130.773680] ? pid_task+0xf7/0x1a0 [ 130.773694] ? find_held_lock+0x35/0x1d0 [ 130.773712] ? __f_unlock_pos+0x19/0x20 [ 130.773722] ? lock_downgrade+0x980/0x980 [ 130.773733] ? map_files_get_link+0x3a0/0x3a0 [ 130.773739] ? __lock_is_held+0xb6/0x140 [ 130.773766] ? find_held_lock+0x35/0x1d0 [ 130.773780] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 130.773790] ? vfs_write+0x374/0x510 [ 130.773800] ? wait_for_completion+0x770/0x770 [ 130.773816] ? __lock_is_held+0xb6/0x140 [ 130.773848] ? __sb_end_write+0xa0/0xd0 [ 130.773863] ? fput+0xd2/0x140 [ 130.773872] ? SyS_write+0x184/0x220 [ 130.773892] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.773911] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 130.773917] RIP: 0033:0x452ac9 [ 130.773920] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 130.773928] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 130.773932] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 130.773944] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 130.773948] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 130.773952] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 130.773982] warn_alloc_show_mem: 1 callbacks suppressed [ 130.773985] Mem-Info: [ 130.774005] active_anon:26652 inactive_anon:33 isolated_anon:0 [ 130.774005] active_file:3588 inactive_file:7691 isolated_file:0 [ 130.774005] unevictable:0 dirty:170 writeback:0 unstable:0 [ 130.774005] slab_reclaimable:8953 slab_unreclaimable:84120 [ 130.774005] mapped:23173 shmem:40 pagetables:657 bounce:0 [ 130.774005] free:1477294 free_pcp:342 free_cma:0 [ 130.774042] Node 0 active_anon:106608kB inactive_anon:132kB active_file:14352kB inactive_file:30764kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:92692kB dirty:680kB writeback:0kB shmem:160kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 130.774044] Node 0 DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 130.774060] lowmem_reserve[]: 0 2879 6391 6391 [ 130.774073] Node 0 DMA32 free:2950172kB min:30368kB low:37960kB high:45552kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2950880kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:708kB local_pcp:40kB free_cma:0kB [ 130.774089] lowmem_reserve[]: 0 0 3512 3512 [ 130.774101] Node 0 Normal free:2943096kB min:37048kB low:46308kB high:55568kB active_anon:106608kB inactive_anon:132kB active_file:14352kB inactive_file:30764kB unevictable:0kB writepending:680kB present:4718592kB managed:3596704kB mlocked:0kB kernel_stack:4544kB pagetables:2628kB bounce:0kB free_pcp:660kB local_pcp:500kB free_cma:0kB [ 130.774117] lowmem_reserve[]: 0 0 0 0 [ 130.774129] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 130.774179] Node 0 DMA32: 3*4kB (M) 2*8kB (M) 2*16kB (M) 1*32kB (M) 1*64kB (M) 3*128kB (M) 4*256kB (M) 3*512kB (M) 2*1024kB (M) 2*2048kB (M) 718*4096kB (M) = 2950172kB [ 130.774235] Node 0 Normal: 50*4kB (UME) 103*8kB (UME) 62*16kB (UE) 424*32kB (UME) 172*64kB (UME) 90*128kB (UM) 33*256kB (UME) 5*512kB (UME) 2*1024kB (U) 6*2048kB (M) 703*4096kB (M) = 2942944kB [ 130.774296] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 130.774299] 11318 total pagecache pages [ 130.774306] 0 pages in swap cache [ 130.774310] Swap cache stats: add 0, delete 0, find 0/0 [ 130.774313] Free swap = 0kB [ 130.774315] Total swap = 0kB [ 130.774318] 1965979 pages RAM [ 130.774320] 0 pages HighMem/MovableOnly [ 130.774322] 325106 pages reserved [ 130.783857] FAULT_INJECTION: forcing a failure. [ 130.783857] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 130.783868] CPU: 1 PID: 27603 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 130.783873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.783876] Call Trace: [ 130.783889] dump_stack+0x194/0x257 [ 130.783904] ? arch_local_irq_restore+0x53/0x53 [ 130.783935] should_fail+0x8c0/0xa40 [ 130.783951] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.783968] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 130.783978] ? __is_insn_slot_addr+0x1fc/0x330 [ 130.783990] ? print_irqtrace_events+0x270/0x270 [ 130.784016] ? __lock_acquire+0x664/0x3e00 [ 130.784058] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 130.784067] ? lock_release+0xa40/0xa40 [ 130.784080] ? __free_insn_slot+0x5c0/0x5c0 [ 130.784099] ? should_fail+0x23b/0xa40 [ 130.784126] __alloc_pages_nodemask+0x338/0xd80 [ 130.784142] ? kernel_text_address+0x102/0x140 [ 130.784159] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 130.784179] ? find_held_lock+0x35/0x1d0 [ 130.784226] ? check_noncircular+0x20/0x20 [ 130.784240] ? rcu_note_context_switch+0x710/0x710 [ 130.784257] cache_grow_begin+0x72/0x3f0 [ 130.784275] kmem_cache_alloc_trace+0x3f0/0x750 [ 130.784286] ? lock_downgrade+0x980/0x980 [ 130.784310] bpf_check+0xb6/0x58c0 [ 130.784319] ? pvclock_read_flags+0x160/0x160 [ 130.784335] ? ktime_get_with_offset+0x188/0x420 [ 130.784356] ? do_check+0xa050/0xa050 [ 130.784374] ? do_gettimeofday+0x190/0x190 [ 130.784385] ? __might_sleep+0x95/0x190 [ 130.784397] ? memset+0x31/0x40 [ 130.784411] ? bpf_obj_name_cpy+0x199/0x1f0 [ 130.784418] ? kasan_check_write+0x14/0x20 [ 130.784442] bpf_prog_load+0xa2a/0x1b00 [ 130.784460] ? bpf_prog_new_fd+0x50/0x50 [ 130.784480] ? avc_has_perm+0x43e/0x680 [ 130.784500] ? avc_has_perm_noaudit+0x520/0x520 [ 130.784520] ? __might_fault+0x110/0x1d0 [ 130.784532] ? lock_downgrade+0x980/0x980 [ 130.784553] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.784565] ? __check_object_size+0x25d/0x4f0 [ 130.784587] ? __might_sleep+0x95/0x190 [ 130.784602] ? selinux_bpf+0xc3/0x110 [ 130.784614] ? security_bpf+0x89/0xb0 [ 130.784630] SyS_bpf+0x1044/0x4420 [ 130.784638] ? __fdget_pos+0x12b/0x190 [ 130.784655] ? bpf_prog_get+0x20/0x20 [ 130.784672] ? check_noncircular+0x20/0x20 [ 130.784693] ? check_noncircular+0x20/0x20 [ 130.784709] ? _kstrtoull+0x145/0x1f0 [ 130.784722] ? _parse_integer+0x140/0x140 [ 130.784729] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.784746] ? find_held_lock+0x35/0x1d0 [ 130.784757] ? check_noncircular+0x20/0x20 [ 130.784775] ? get_pid_task+0x93/0x140 [ 130.784786] ? lock_downgrade+0x980/0x980 [ 130.784808] ? rcu_read_lock_held+0xa9/0xc0 [ 130.784816] ? pid_task+0xf7/0x1a0 [ 130.784830] ? find_held_lock+0x35/0x1d0 [ 130.784851] ? __f_unlock_pos+0x19/0x20 [ 130.784863] ? lock_downgrade+0x980/0x980 [ 130.784875] ? map_files_get_link+0x3a0/0x3a0 [ 130.784881] ? __lock_is_held+0xb6/0x140 [ 130.784913] ? find_held_lock+0x35/0x1d0 [ 130.784931] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 130.784943] ? vfs_write+0x374/0x510 [ 130.784954] ? wait_for_completion+0x770/0x770 [ 130.784973] ? __lock_is_held+0xb6/0x140 [ 130.785007] ? __sb_end_write+0xa0/0xd0 [ 130.785024] ? fput+0xd2/0x140 [ 130.785035] ? SyS_write+0x184/0x220 [ 130.785056] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.785075] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 130.785081] RIP: 0033:0x452ac9 [ 130.785084] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 130.785092] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 130.785096] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 130.785099] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 130.785103] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 130.785107] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 130.785929] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=84 sclass=netlink_audit_socket pig=27602 comm=syz-executor3 [ 130.814385] FAULT_INJECTION: forcing a failure. [ 130.814385] name failslab, interval 1, probability 0, space 0, times 0 [ 130.814397] CPU: 0 PID: 27609 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 130.814402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.814406] Call Trace: [ 130.814419] dump_stack+0x194/0x257 [ 130.814434] ? arch_local_irq_restore+0x53/0x53 [ 130.814461] should_fail+0x8c0/0xa40 [ 130.814477] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.814493] ? __kernel_text_address+0xd/0x40 [ 130.814506] ? unwind_get_return_address+0x61/0xa0 [ 130.814519] ? __save_stack_trace+0x7e/0xd0 [ 130.814545] ? find_held_lock+0x35/0x1d0 [ 130.814598] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.814616] ? rcu_note_context_switch+0x710/0x710 [ 130.814640] should_failslab+0xec/0x120 [ 130.814652] kmem_cache_alloc_node_trace+0x5a/0x750 [ 130.814662] ? rcu_note_context_switch+0x710/0x710 [ 130.814689] alloc_vmap_area+0x11c/0x8c0 [ 130.814704] ? __get_vm_area_node+0xae/0x340 [ 130.814722] ? purge_vmap_area_lazy+0x40/0x40 [ 130.814730] ? find_held_lock+0x138/0x1d0 [ 130.814754] __get_vm_area_node+0xe8/0x340 [ 130.814763] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 130.814781] __vmalloc_node_range+0xa3/0x650 [ 130.814792] ? bpf_prog_alloc+0xaa/0x380 [ 130.814805] ? retint_kernel+0x10/0x10 [ 130.814827] __vmalloc+0x45/0x50 [ 130.814838] ? bpf_prog_alloc+0xaa/0x380 [ 130.814851] bpf_prog_alloc+0xaa/0x380 [ 130.814864] ? bpf_prog_kallsyms_find+0x440/0x440 [ 130.814879] ? mpi_resize+0x200/0x200 [ 130.814887] ? lock_downgrade+0x980/0x980 [ 130.814902] ? lock_release+0xa40/0xa40 [ 130.814911] ? print_irqtrace_events+0x270/0x270 [ 130.814926] bpf_prog_load+0x2eb/0x1b00 [ 130.814952] ? bpf_prog_new_fd+0x50/0x50 [ 130.814975] ? avc_has_perm+0x43e/0x680 [ 130.814994] ? avc_has_perm_noaudit+0x520/0x520 [ 130.815009] ? __might_fault+0x110/0x1d0 [ 130.815020] ? lock_downgrade+0x980/0x980 [ 130.815039] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.815051] ? __check_object_size+0x25d/0x4f0 [ 130.815072] ? __might_sleep+0x95/0x190 [ 130.815087] ? selinux_bpf+0xc3/0x110 [ 130.815100] ? security_bpf+0x89/0xb0 [ 130.815115] SyS_bpf+0x1044/0x4420 [ 130.815123] ? __fdget_pos+0x12b/0x190 [ 130.815140] ? bpf_prog_get+0x20/0x20 [ 130.815156] ? check_noncircular+0x20/0x20 [ 130.815175] ? check_noncircular+0x20/0x20 [ 130.815191] ? _kstrtoull+0x145/0x1f0 [ 130.815203] ? _parse_integer+0x140/0x140 [ 130.815210] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.815226] ? find_held_lock+0x35/0x1d0 [ 130.815237] ? check_noncircular+0x20/0x20 [ 130.815254] ? get_pid_task+0x93/0x140 [ 130.815264] ? lock_downgrade+0x980/0x980 [ 130.815286] ? rcu_read_lock_held+0xa9/0xc0 [ 130.815294] ? pid_task+0xf7/0x1a0 [ 130.815308] ? find_held_lock+0x35/0x1d0 [ 130.815327] ? __f_unlock_pos+0x19/0x20 [ 130.815337] ? lock_downgrade+0x980/0x980 [ 130.815349] ? map_files_get_link+0x3a0/0x3a0 [ 130.815355] ? __lock_is_held+0xb6/0x140 [ 130.815386] ? find_held_lock+0x35/0x1d0 [ 130.815403] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 130.815414] ? vfs_write+0x374/0x510 [ 130.815425] ? wait_for_completion+0x770/0x770 [ 130.815442] ? __lock_is_held+0xb6/0x140 [ 130.815478] ? __sb_end_write+0xa0/0xd0 [ 130.815495] ? fput+0xd2/0x140 [ 130.815506] ? SyS_write+0x184/0x220 [ 130.815530] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.815551] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 130.815558] RIP: 0033:0x452ac9 [ 130.815563] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 130.815571] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 130.815576] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 130.815581] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 130.815585] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 130.815590] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 130.815809] syz-executor0: vmalloc: allocation failure: 4096 bytes, mode:0x14280c0(GFP_USER|__GFP_ZERO), nodemask=(null) [ 130.815813] syz-executor0 cpuset=/ mems_allowed=0 [ 130.815828] CPU: 0 PID: 27609 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 130.815832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.815835] Call Trace: [ 130.815844] dump_stack+0x194/0x257 [ 130.815856] ? arch_local_irq_restore+0x53/0x53 [ 130.815862] ? idr_get_free_cmn+0xfd0/0xfd0 [ 130.815886] warn_alloc+0x19a/0x2b0 [ 130.815899] ? zone_watermark_ok_safe+0x400/0x400 [ 130.815910] ? __get_vm_area_node+0x2ac/0x340 [ 130.815920] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 130.815944] ? __get_vm_area_node+0x234/0x340 [ 130.815950] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 130.815970] __vmalloc_node_range+0x4f0/0x650 [ 130.815979] ? retint_kernel+0x10/0x10 [ 130.815998] __vmalloc+0x45/0x50 [ 130.816012] ? bpf_prog_alloc+0xaa/0x380 [ 130.816024] bpf_prog_alloc+0xaa/0x380 [ 130.816035] ? bpf_prog_kallsyms_find+0x440/0x440 [ 130.816050] ? mpi_resize+0x200/0x200 [ 130.816056] ? lock_downgrade+0x980/0x980 [ 130.816069] ? lock_release+0xa40/0xa40 [ 130.816076] ? print_irqtrace_events+0x270/0x270 [ 130.816089] bpf_prog_load+0x2eb/0x1b00 [ 130.816104] ? bpf_prog_new_fd+0x50/0x50 [ 130.816121] ? avc_has_perm+0x43e/0x680 [ 130.816137] ? avc_has_perm_noaudit+0x520/0x520 [ 130.816152] ? __might_fault+0x110/0x1d0 [ 130.816163] ? lock_downgrade+0x980/0x980 [ 130.816180] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.816194] ? __check_object_size+0x25d/0x4f0 [ 130.816213] ? __might_sleep+0x95/0x190 [ 130.816227] ? selinux_bpf+0xc3/0x110 [ 130.816237] ? security_bpf+0x89/0xb0 [ 130.816251] SyS_bpf+0x1044/0x4420 [ 130.816258] ? __fdget_pos+0x12b/0x190 [ 130.816273] ? bpf_prog_get+0x20/0x20 [ 130.816288] ? check_noncircular+0x20/0x20 [ 130.816307] ? check_noncircular+0x20/0x20 [ 130.816321] ? _kstrtoull+0x145/0x1f0 [ 130.816332] ? _parse_integer+0x140/0x140 [ 130.816339] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.816353] ? find_held_lock+0x35/0x1d0 [ 130.816363] ? check_noncircular+0x20/0x20 [ 130.816378] ? get_pid_task+0x93/0x140 [ 130.816387] ? lock_downgrade+0x980/0x980 [ 130.816408] ? rcu_read_lock_held+0xa9/0xc0 [ 130.816415] ? pid_task+0xf7/0x1a0 [ 130.816428] ? find_held_lock+0x35/0x1d0 [ 130.816446] ? __f_unlock_pos+0x19/0x20 [ 130.816456] ? lock_downgrade+0x980/0x980 [ 130.816467] ? map_files_get_link+0x3a0/0x3a0 [ 130.816472] ? __lock_is_held+0xb6/0x140 [ 130.816500] ? find_held_lock+0x35/0x1d0 [ 130.816515] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 130.816524] ? vfs_write+0x374/0x510 [ 130.816533] ? wait_for_completion+0x770/0x770 [ 130.816550] ? __lock_is_held+0xb6/0x140 [ 130.816582] ? __sb_end_write+0xa0/0xd0 [ 130.816600] ? fput+0xd2/0x140 [ 130.816611] ? SyS_write+0x184/0x220 [ 130.816632] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.816652] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 130.816656] RIP: 0033:0x452ac9 [ 130.816660] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 130.816667] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 130.816671] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 130.816675] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 130.816679] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 130.816683] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 130.836537] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=84 sclass=netlink_audit_socket pig=27616 comm=syz-executor3 [ 130.848279] FAULT_INJECTION: forcing a failure. [ 130.848279] name failslab, interval 1, probability 0, space 0, times 0 [ 130.848291] CPU: 1 PID: 27618 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 130.848295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.848298] Call Trace: [ 130.848311] dump_stack+0x194/0x257 [ 130.848325] ? arch_local_irq_restore+0x53/0x53 [ 130.848335] ? __free_insn_slot+0x5c0/0x5c0 [ 130.848360] should_fail+0x8c0/0xa40 [ 130.848382] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.848401] ? __kernel_text_address+0xd/0x40 [ 130.848418] ? __save_stack_trace+0x7e/0xd0 [ 130.848444] ? find_held_lock+0x35/0x1d0 [ 130.848491] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.848508] ? rcu_note_context_switch+0x710/0x710 [ 130.848534] should_failslab+0xec/0x120 [ 130.848546] kmem_cache_alloc_node_trace+0x5a/0x750 [ 130.848565] ? do_raw_spin_trylock+0x190/0x190 [ 130.848584] __get_vm_area_node+0xae/0x340 [ 130.848604] __vmalloc_node_range+0xa3/0x650 [ 130.848612] ? bpf_check+0x124/0x58c0 [ 130.848620] ? rcu_read_lock_sched_held+0x108/0x120 [ 130.848629] ? kmem_cache_alloc_trace+0x456/0x750 [ 130.848649] vzalloc+0x45/0x50 [ 130.848658] ? bpf_check+0x124/0x58c0 [ 130.848666] bpf_check+0x124/0x58c0 [ 130.848675] ? pvclock_read_flags+0x160/0x160 [ 130.848690] ? ktime_get_with_offset+0x188/0x420 [ 130.848710] ? do_check+0xa050/0xa050 [ 130.848727] ? do_gettimeofday+0x190/0x190 [ 130.848738] ? __might_sleep+0x95/0x190 [ 130.848749] ? memset+0x31/0x40 [ 130.848763] ? bpf_obj_name_cpy+0x199/0x1f0 [ 130.848770] ? kasan_check_write+0x14/0x20 [ 130.848787] bpf_prog_load+0xa2a/0x1b00 [ 130.848803] ? bpf_prog_new_fd+0x50/0x50 [ 130.848822] ? avc_has_perm+0x43e/0x680 [ 130.848839] ? avc_has_perm_noaudit+0x520/0x520 [ 130.848856] ? __might_fault+0x110/0x1d0 [ 130.848868] ? lock_downgrade+0x980/0x980 [ 130.848886] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.848896] ? __check_object_size+0x25d/0x4f0 [ 130.848918] ? __might_sleep+0x95/0x190 [ 130.848933] ? selinux_bpf+0xc3/0x110 [ 130.848944] ? security_bpf+0x89/0xb0 [ 130.848959] SyS_bpf+0x1044/0x4420 [ 130.848967] ? __fdget_pos+0x12b/0x190 [ 130.848985] ? bpf_prog_get+0x20/0x20 [ 130.849002] ? check_noncircular+0x20/0x20 [ 130.849022] ? check_noncircular+0x20/0x20 [ 130.849039] ? _kstrtoull+0x145/0x1f0 [ 130.849051] ? _parse_integer+0x140/0x140 [ 130.849059] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.849075] ? find_held_lock+0x35/0x1d0 [ 130.849086] ? check_noncircular+0x20/0x20 [ 130.849104] ? get_pid_task+0x93/0x140 [ 130.849115] ? lock_downgrade+0x980/0x980 [ 130.849139] ? rcu_read_lock_held+0xa9/0xc0 [ 130.849147] ? pid_task+0xf7/0x1a0 [ 130.849162] ? find_held_lock+0x35/0x1d0 [ 130.849181] ? __f_unlock_pos+0x19/0x20 [ 130.849192] ? lock_downgrade+0x980/0x980 [ 130.849205] ? map_files_get_link+0x3a0/0x3a0 [ 130.849212] ? __lock_is_held+0xb6/0x140 [ 130.849243] ? find_held_lock+0x35/0x1d0 [ 130.849261] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 130.849272] ? vfs_write+0x374/0x510 [ 130.849282] ? wait_for_completion+0x770/0x770 [ 130.849303] ? __lock_is_held+0xb6/0x140 [ 130.849340] ? __sb_end_write+0xa0/0xd0 [ 130.849357] ? fput+0xd2/0x140 [ 130.849368] ? SyS_write+0x184/0x220 [ 130.849391] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.849412] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 130.849420] RIP: 0033:0x452ac9 [ 130.849424] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 130.849439] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 130.849444] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 130.849448] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 130.849453] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 130.849458] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 130.849531] syz-executor5: vmalloc: allocation failure: 80 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 130.849535] syz-executor5 cpuset=/ mems_allowed=0 [ 130.849552] CPU: 1 PID: 27618 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 130.849557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.849559] Call Trace: [ 130.849569] dump_stack+0x194/0x257 [ 130.849582] ? arch_local_irq_restore+0x53/0x53 [ 130.849590] ? idr_get_free_cmn+0xfd0/0xfd0 [ 130.849599] ? rcu_pm_notify+0xc0/0xc0 [ 130.849622] warn_alloc+0x19a/0x2b0 [ 130.849637] ? zone_watermark_ok_safe+0x400/0x400 [ 130.849644] ? kmem_cache_alloc_node_trace+0x370/0x750 [ 130.849662] ? do_raw_spin_trylock+0x190/0x190 [ 130.849683] ? __get_vm_area_node+0x234/0x340 [ 130.849707] __vmalloc_node_range+0x4f0/0x650 [ 130.849715] ? rcu_read_lock_sched_held+0x108/0x120 [ 130.849724] ? kmem_cache_alloc_trace+0x456/0x750 [ 130.849745] vzalloc+0x45/0x50 [ 130.849755] ? bpf_check+0x124/0x58c0 [ 130.849764] bpf_check+0x124/0x58c0 [ 130.849773] ? pvclock_read_flags+0x160/0x160 [ 130.849790] ? ktime_get_with_offset+0x188/0x420 [ 130.849811] ? do_check+0xa050/0xa050 [ 130.849829] ? do_gettimeofday+0x190/0x190 [ 130.849839] ? __might_sleep+0x95/0x190 [ 130.849851] ? memset+0x31/0x40 [ 130.849865] ? bpf_obj_name_cpy+0x199/0x1f0 [ 130.849872] ? kasan_check_write+0x14/0x20 [ 130.849889] bpf_prog_load+0xa2a/0x1b00 [ 130.849907] ? bpf_prog_new_fd+0x50/0x50 [ 130.849925] ? avc_has_perm+0x43e/0x680 [ 130.849941] ? avc_has_perm_noaudit+0x520/0x520 [ 130.849958] ? __might_fault+0x110/0x1d0 [ 130.849969] ? lock_downgrade+0x980/0x980 [ 130.849988] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.849998] ? __check_object_size+0x25d/0x4f0 [ 130.850023] ? __might_sleep+0x95/0x190 [ 130.850039] ? selinux_bpf+0xc3/0x110 [ 130.850048] ? security_bpf+0x89/0xb0 [ 130.850063] SyS_bpf+0x1044/0x4420 [ 130.850070] ? __fdget_pos+0x12b/0x190 [ 130.850086] ? bpf_prog_get+0x20/0x20 [ 130.850101] ? check_noncircular+0x20/0x20 [ 130.850118] ? check_noncircular+0x20/0x20 [ 130.850132] ? _kstrtoull+0x145/0x1f0 [ 130.850145] ? _parse_integer+0x140/0x140 [ 130.850152] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.850169] ? find_held_lock+0x35/0x1d0 [ 130.850180] ? check_noncircular+0x20/0x20 [ 130.850194] ? get_pid_task+0x93/0x140 [ 130.850205] ? lock_downgrade+0x980/0x980 [ 130.850225] ? rcu_read_lock_held+0xa9/0xc0 [ 130.850232] ? pid_task+0xf7/0x1a0 [ 130.850247] ? find_held_lock+0x35/0x1d0 [ 130.850267] ? __f_unlock_pos+0x19/0x20 [ 130.850278] ? lock_downgrade+0x980/0x980 [ 130.850290] ? map_files_get_link+0x3a0/0x3a0 [ 130.850296] ? __lock_is_held+0xb6/0x140 [ 130.850328] ? find_held_lock+0x35/0x1d0 [ 130.850343] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 130.850354] ? vfs_write+0x374/0x510 [ 130.850365] ? wait_for_completion+0x770/0x770 [ 130.850384] ? __lock_is_held+0xb6/0x140 [ 130.850421] ? __sb_end_write+0xa0/0xd0 [ 130.850444] ? fput+0xd2/0x140 [ 130.850454] ? SyS_write+0x184/0x220 [ 130.850474] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.850494] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 130.850499] RIP: 0033:0x452ac9 [ 130.850504] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 130.850511] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 130.850516] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 130.850520] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 130.850525] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 130.850529] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 130.874574] FAULT_INJECTION: forcing a failure. [ 130.874574] name failslab, interval 1, probability 0, space 0, times 0 [ 130.874587] CPU: 0 PID: 27627 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 130.874593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.874596] Call Trace: [ 130.874611] dump_stack+0x194/0x257 [ 130.874626] ? arch_local_irq_restore+0x53/0x53 [ 130.874655] should_fail+0x8c0/0xa40 [ 130.874672] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.874687] ? check_noncircular+0x20/0x20 [ 130.874708] ? alloc_vmap_area+0x59e/0x8c0 [ 130.874725] ? find_held_lock+0x35/0x1d0 [ 130.874771] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.874790] ? rcu_note_context_switch+0x710/0x710 [ 130.874800] ? lock_release+0xa40/0xa40 [ 130.874824] should_failslab+0xec/0x120 [ 130.874837] kmem_cache_alloc_node_trace+0x5a/0x750 [ 130.874863] __kmalloc_node+0x33/0x70 [ 130.874878] __vmalloc_node_range+0x1a1/0x650 [ 130.874904] __vmalloc+0x45/0x50 [ 130.874917] ? bpf_prog_alloc+0xaa/0x380 [ 130.874928] bpf_prog_alloc+0xaa/0x380 [ 130.874950] ? bpf_prog_kallsyms_find+0x440/0x440 [ 130.874968] ? mpi_resize+0x200/0x200 [ 130.874976] ? lock_downgrade+0x980/0x980 [ 130.874993] ? lock_release+0xa40/0xa40 [ 130.875005] ? print_irqtrace_events+0x270/0x270 [ 130.875021] bpf_prog_load+0x2eb/0x1b00 [ 130.875038] ? bpf_prog_new_fd+0x50/0x50 [ 130.875056] ? avc_has_perm+0x43e/0x680 [ 130.875074] ? avc_has_perm_noaudit+0x520/0x520 [ 130.875091] ? __might_fault+0x110/0x1d0 [ 130.875102] ? lock_downgrade+0x980/0x980 [ 130.875120] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.875131] ? __check_object_size+0x25d/0x4f0 [ 130.875151] ? __might_sleep+0x95/0x190 [ 130.875167] ? selinux_bpf+0xc3/0x110 [ 130.875178] ? security_bpf+0x89/0xb0 [ 130.875194] SyS_bpf+0x1044/0x4420 [ 130.875201] ? __fdget_pos+0x12b/0x190 [ 130.875216] ? bpf_prog_get+0x20/0x20 [ 130.875230] ? check_noncircular+0x20/0x20 [ 130.875247] ? check_noncircular+0x20/0x20 [ 130.875261] ? _kstrtoull+0x145/0x1f0 [ 130.875273] ? _parse_integer+0x140/0x140 [ 130.875280] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.875296] ? find_held_lock+0x35/0x1d0 [ 130.875306] ? check_noncircular+0x20/0x20 [ 130.875322] ? get_pid_task+0x93/0x140 [ 130.875334] ? lock_downgrade+0x980/0x980 [ 130.875354] ? rcu_read_lock_held+0xa9/0xc0 [ 130.875363] ? pid_task+0xf7/0x1a0 [ 130.875377] ? find_held_lock+0x35/0x1d0 [ 130.875397] ? __f_unlock_pos+0x19/0x20 [ 130.875408] ? lock_downgrade+0x980/0x980 [ 130.875421] ? map_files_get_link+0x3a0/0x3a0 [ 130.875428] ? __lock_is_held+0xb6/0x140 [ 130.875457] ? find_held_lock+0x35/0x1d0 [ 130.875474] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 130.875485] ? vfs_write+0x374/0x510 [ 130.875494] ? wait_for_completion+0x770/0x770 [ 130.875513] ? __lock_is_held+0xb6/0x140 [ 130.875545] ? __sb_end_write+0xa0/0xd0 [ 130.875562] ? fput+0xd2/0x140 [ 130.875572] ? SyS_write+0x184/0x220 [ 130.875595] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.875617] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 130.875624] RIP: 0033:0x452ac9 [ 130.875628] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 130.875637] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 130.875642] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 130.875647] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 130.875651] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 130.875656] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 130.981801] FAULT_INJECTION: forcing a failure. [ 130.981801] name failslab, interval 1, probability 0, space 0, times 0 [ 130.981812] CPU: 1 PID: 27643 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 130.981816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.981820] Call Trace: [ 130.981835] dump_stack+0x194/0x257 [ 130.981850] ? arch_local_irq_restore+0x53/0x53 [ 130.981882] should_fail+0x8c0/0xa40 [ 130.981897] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.981912] ? __kernel_text_address+0xd/0x40 [ 130.981924] ? unwind_get_return_address+0x61/0xa0 [ 130.981936] ? __save_stack_trace+0x7e/0xd0 [ 130.981958] ? find_held_lock+0x35/0x1d0 [ 130.982007] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.982023] ? rcu_note_context_switch+0x710/0x710 [ 130.982050] should_failslab+0xec/0x120 [ 130.982063] kmem_cache_alloc_node_trace+0x5a/0x750 [ 130.982072] ? rcu_note_context_switch+0x710/0x710 [ 130.982100] alloc_vmap_area+0x11c/0x8c0 [ 130.982116] ? __get_vm_area_node+0xae/0x340 [ 130.982134] ? purge_vmap_area_lazy+0x40/0x40 [ 130.982150] ? do_raw_spin_trylock+0x190/0x190 [ 130.982168] __get_vm_area_node+0xe8/0x340 [ 130.982186] __vmalloc_node_range+0xa3/0x650 [ 130.982194] ? bpf_check+0x124/0x58c0 [ 130.982202] ? rcu_read_lock_sched_held+0x108/0x120 [ 130.982211] ? kmem_cache_alloc_trace+0x456/0x750 [ 130.982230] vzalloc+0x45/0x50 [ 130.982239] ? bpf_check+0x124/0x58c0 [ 130.982248] bpf_check+0x124/0x58c0 [ 130.982255] ? pvclock_read_flags+0x160/0x160 [ 130.982272] ? ktime_get_with_offset+0x188/0x420 [ 130.982291] ? do_check+0xa050/0xa050 [ 130.982308] ? do_gettimeofday+0x190/0x190 [ 130.982319] ? __might_sleep+0x95/0x190 [ 130.982329] ? memset+0x31/0x40 [ 130.982343] ? bpf_obj_name_cpy+0x199/0x1f0 [ 130.982349] ? kasan_check_write+0x14/0x20 [ 130.982365] bpf_prog_load+0xa2a/0x1b00 [ 130.982380] ? bpf_prog_new_fd+0x50/0x50 [ 130.982398] ? avc_has_perm+0x43e/0x680 [ 130.982416] ? avc_has_perm_noaudit+0x520/0x520 [ 130.982438] ? __might_fault+0x110/0x1d0 [ 130.982452] ? lock_downgrade+0x980/0x980 [ 130.982472] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.982488] ? __check_object_size+0x25d/0x4f0 [ 130.982511] ? __might_sleep+0x95/0x190 [ 130.982529] ? selinux_bpf+0xc3/0x110 [ 130.982540] ? security_bpf+0x89/0xb0 [ 130.982555] SyS_bpf+0x1044/0x4420 [ 130.982563] ? __fdget_pos+0x12b/0x190 [ 130.982579] ? bpf_prog_get+0x20/0x20 [ 130.982596] ? check_noncircular+0x20/0x20 [ 130.982616] ? check_noncircular+0x20/0x20 [ 130.982631] ? _kstrtoull+0x145/0x1f0 [ 130.982643] ? _parse_integer+0x140/0x140 [ 130.982650] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.982667] ? find_held_lock+0x35/0x1d0 [ 130.982677] ? check_noncircular+0x20/0x20 [ 130.982694] ? get_pid_task+0x93/0x140 [ 130.982705] ? lock_downgrade+0x980/0x980 [ 130.982728] ? rcu_read_lock_held+0xa9/0xc0 [ 130.982736] ? pid_task+0xf7/0x1a0 [ 130.982751] ? find_held_lock+0x35/0x1d0 [ 130.982773] ? __f_unlock_pos+0x19/0x20 [ 130.982784] ? lock_downgrade+0x980/0x980 [ 130.982796] ? map_files_get_link+0x3a0/0x3a0 [ 130.982803] ? __lock_is_held+0xb6/0x140 [ 130.982833] ? find_held_lock+0x35/0x1d0 [ 130.982849] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 130.982861] ? vfs_write+0x374/0x510 [ 130.982871] ? wait_for_completion+0x770/0x770 [ 130.982889] ? __lock_is_held+0xb6/0x140 [ 130.982923] ? __sb_end_write+0xa0/0xd0 [ 130.982939] ? fput+0xd2/0x140 [ 130.982949] ? SyS_write+0x184/0x220 [ 130.982973] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.982994] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 130.983001] RIP: 0033:0x452ac9 [ 130.983005] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 130.983013] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 130.983018] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 130.983022] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 130.983027] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 130.983032] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 130.983117] syz-executor5: vmalloc: allocation failure: 80 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 130.983121] syz-executor5 cpuset=/ mems_allowed=0 [ 130.983138] CPU: 1 PID: 27643 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 130.983142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.983145] Call Trace: [ 130.983155] dump_stack+0x194/0x257 [ 130.983168] ? arch_local_irq_restore+0x53/0x53 [ 130.983176] ? idr_get_free_cmn+0xfd0/0xfd0 [ 130.983203] warn_alloc+0x19a/0x2b0 [ 130.983217] ? zone_watermark_ok_safe+0x400/0x400 [ 130.983228] ? __get_vm_area_node+0x2ac/0x340 [ 130.983238] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 130.983260] ? __get_vm_area_node+0x234/0x340 [ 130.983282] __vmalloc_node_range+0x4f0/0x650 [ 130.983290] ? rcu_read_lock_sched_held+0x108/0x120 [ 130.983300] ? kmem_cache_alloc_trace+0x456/0x750 [ 130.983320] vzalloc+0x45/0x50 [ 130.983329] ? bpf_check+0x124/0x58c0 [ 130.983337] bpf_check+0x124/0x58c0 [ 130.983346] ? pvclock_read_flags+0x160/0x160 [ 130.983362] ? ktime_get_with_offset+0x188/0x420 [ 130.983383] ? do_check+0xa050/0xa050 [ 130.983401] ? do_gettimeofday+0x190/0x190 [ 130.983411] ? __might_sleep+0x95/0x190 [ 130.983423] ? memset+0x31/0x40 [ 130.983441] ? bpf_obj_name_cpy+0x199/0x1f0 [ 130.983448] ? kasan_check_write+0x14/0x20 [ 130.983464] bpf_prog_load+0xa2a/0x1b00 [ 130.983481] ? bpf_prog_new_fd+0x50/0x50 [ 130.983499] ? avc_has_perm+0x43e/0x680 [ 130.983515] ? avc_has_perm_noaudit+0x520/0x520 [ 130.983533] ? __might_fault+0x110/0x1d0 [ 130.983545] ? lock_downgrade+0x980/0x980 [ 130.983563] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.983574] ? __check_object_size+0x25d/0x4f0 [ 130.983595] ? __might_sleep+0x95/0x190 [ 130.983611] ? selinux_bpf+0xc3/0x110 [ 130.983623] ? security_bpf+0x89/0xb0 [ 130.983638] SyS_bpf+0x1044/0x4420 [ 130.983646] ? __fdget_pos+0x12b/0x190 [ 130.983662] ? bpf_prog_get+0x20/0x20 [ 130.983678] ? check_noncircular+0x20/0x20 [ 130.983698] ? check_noncircular+0x20/0x20 [ 130.983714] ? _kstrtoull+0x145/0x1f0 [ 130.983726] ? _parse_integer+0x140/0x140 [ 130.983733] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.983750] ? find_held_lock+0x35/0x1d0 [ 130.983760] ? check_noncircular+0x20/0x20 [ 130.983778] ? get_pid_task+0x93/0x140 [ 130.983788] ? lock_downgrade+0x980/0x980 [ 130.983811] ? rcu_read_lock_held+0xa9/0xc0 [ 130.983819] ? pid_task+0xf7/0x1a0 [ 130.983834] ? find_held_lock+0x35/0x1d0 [ 130.983855] ? __f_unlock_pos+0x19/0x20 [ 130.983866] ? lock_downgrade+0x980/0x980 [ 130.983877] ? map_files_get_link+0x3a0/0x3a0 [ 130.983884] ? __lock_is_held+0xb6/0x140 [ 130.983915] ? find_held_lock+0x35/0x1d0 [ 130.983930] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 130.983940] ? vfs_write+0x374/0x510 [ 130.983950] ? wait_for_completion+0x770/0x770 [ 130.983968] ? __lock_is_held+0xb6/0x140 [ 130.984000] ? __sb_end_write+0xa0/0xd0 [ 130.984021] ? fput+0xd2/0x140 [ 130.984031] ? SyS_write+0x184/0x220 [ 130.984053] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.984074] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 130.984080] RIP: 0033:0x452ac9 [ 130.984084] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 130.984092] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 130.984097] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 130.984101] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 130.984106] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 130.984110] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 130.986348] FAULT_INJECTION: forcing a failure. [ 130.986348] name failslab, interval 1, probability 0, space 0, times 0 [ 130.986358] CPU: 0 PID: 27648 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 130.986363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.986367] Call Trace: [ 130.986379] dump_stack+0x194/0x257 [ 130.986395] ? arch_local_irq_restore+0x53/0x53 [ 130.986406] ? rcu_pm_notify+0xc0/0xc0 [ 130.986427] should_fail+0x8c0/0xa40 [ 130.986440] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.986456] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 130.986481] ? find_held_lock+0x35/0x1d0 [ 130.986526] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.986542] ? rcu_note_context_switch+0x710/0x710 [ 130.986553] ? map_vm_area+0x9e/0xd0 [ 130.986572] should_failslab+0xec/0x120 [ 130.986582] kmem_cache_alloc_trace+0x4b/0x750 [ 130.986598] ? __vmalloc+0x45/0x50 [ 130.986614] bpf_prog_alloc+0x2fa/0x380 [ 130.986629] ? bpf_prog_kallsyms_find+0x440/0x440 [ 130.986643] ? mpi_resize+0x200/0x200 [ 130.986649] ? lock_downgrade+0x980/0x980 [ 130.986663] ? lock_release+0xa40/0xa40 [ 130.986671] ? print_irqtrace_events+0x270/0x270 [ 130.986687] bpf_prog_load+0x2eb/0x1b00 [ 130.986704] ? bpf_prog_new_fd+0x50/0x50 [ 130.986721] ? avc_has_perm+0x43e/0x680 [ 130.986737] ? avc_has_perm_noaudit+0x520/0x520 [ 130.986751] ? __might_fault+0x110/0x1d0 [ 130.986761] ? lock_downgrade+0x980/0x980 [ 130.986778] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.986788] ? __check_object_size+0x25d/0x4f0 [ 130.986807] ? __might_sleep+0x95/0x190 [ 130.986821] ? selinux_bpf+0xc3/0x110 [ 130.986831] ? security_bpf+0x89/0xb0 [ 130.986845] SyS_bpf+0x1044/0x4420 [ 130.986852] ? __fdget_pos+0x12b/0x190 [ 130.986867] ? bpf_prog_get+0x20/0x20 [ 130.986883] ? check_noncircular+0x20/0x20 [ 130.986901] ? check_noncircular+0x20/0x20 [ 130.986914] ? _kstrtoull+0x145/0x1f0 [ 130.986926] ? _parse_integer+0x140/0x140 [ 130.986939] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 130.986954] ? find_held_lock+0x35/0x1d0 [ 130.986963] ? check_noncircular+0x20/0x20 [ 130.986979] ? get_pid_task+0x93/0x140 [ 130.986989] ? lock_downgrade+0x980/0x980 [ 130.987010] ? rcu_read_lock_held+0xa9/0xc0 [ 130.987019] ? pid_task+0xf7/0x1a0 [ 130.987034] ? find_held_lock+0x35/0x1d0 [ 130.987055] ? __f_unlock_pos+0x19/0x20 [ 130.987066] ? lock_downgrade+0x980/0x980 [ 130.987077] ? map_files_get_link+0x3a0/0x3a0 [ 130.987083] ? __lock_is_held+0xb6/0x140 [ 130.987112] ? find_held_lock+0x35/0x1d0 [ 130.987127] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 130.987137] ? vfs_write+0x374/0x510 [ 130.987146] ? wait_for_completion+0x770/0x770 [ 130.987164] ? __lock_is_held+0xb6/0x140 [ 130.987196] ? __sb_end_write+0xa0/0xd0 [ 130.987211] ? fput+0xd2/0x140 [ 130.987221] ? SyS_write+0x184/0x220 [ 130.987242] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 130.987262] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 130.987267] RIP: 0033:0x452ac9 [ 130.987271] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 130.987279] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 130.987284] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 130.987288] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 130.987292] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 130.987297] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.042499] FAULT_INJECTION: forcing a failure. [ 131.042499] name failslab, interval 1, probability 0, space 0, times 0 [ 131.042510] CPU: 1 PID: 27665 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 131.042515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.042518] Call Trace: [ 131.042531] dump_stack+0x194/0x257 [ 131.042545] ? arch_local_irq_restore+0x53/0x53 [ 131.042558] ? save_stack+0xa3/0xd0 [ 131.042578] should_fail+0x8c0/0xa40 [ 131.042591] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.042609] ? find_held_lock+0x35/0x1d0 [ 131.042634] ? find_held_lock+0x35/0x1d0 [ 131.042673] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.042681] ? bpf_prog_alloc+0x2fa/0x380 [ 131.042692] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.042701] ? rcu_note_context_switch+0x710/0x710 [ 131.042726] should_failslab+0xec/0x120 [ 131.042737] kmem_cache_alloc_trace+0x4b/0x750 [ 131.042751] ? bpf_prog_kallsyms_find+0x440/0x440 [ 131.042778] selinux_bpf_prog_alloc+0x49/0x180 [ 131.042794] security_bpf_prog_alloc+0x6d/0xa0 [ 131.042805] bpf_prog_load+0x34d/0x1b00 [ 131.042821] ? bpf_prog_new_fd+0x50/0x50 [ 131.042837] ? avc_has_perm+0x43e/0x680 [ 131.042854] ? avc_has_perm_noaudit+0x520/0x520 [ 131.042870] ? __might_fault+0x110/0x1d0 [ 131.042880] ? lock_downgrade+0x980/0x980 [ 131.042898] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.042909] ? __check_object_size+0x25d/0x4f0 [ 131.042930] ? __might_sleep+0x95/0x190 [ 131.042944] ? selinux_bpf+0xc3/0x110 [ 131.042955] ? security_bpf+0x89/0xb0 [ 131.042971] SyS_bpf+0x1044/0x4420 [ 131.042979] ? __fdget_pos+0x12b/0x190 [ 131.042995] ? bpf_prog_get+0x20/0x20 [ 131.043010] ? check_noncircular+0x20/0x20 [ 131.043031] ? check_noncircular+0x20/0x20 [ 131.043048] ? _kstrtoull+0x145/0x1f0 [ 131.043061] ? _parse_integer+0x140/0x140 [ 131.043068] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.043084] ? find_held_lock+0x35/0x1d0 [ 131.043095] ? check_noncircular+0x20/0x20 [ 131.043112] ? get_pid_task+0x93/0x140 [ 131.043123] ? lock_downgrade+0x980/0x980 [ 131.043146] ? rcu_read_lock_held+0xa9/0xc0 [ 131.043153] ? pid_task+0xf7/0x1a0 [ 131.043166] ? find_held_lock+0x35/0x1d0 [ 131.043186] ? __f_unlock_pos+0x19/0x20 [ 131.043197] ? lock_downgrade+0x980/0x980 [ 131.043209] ? map_files_get_link+0x3a0/0x3a0 [ 131.043216] ? __lock_is_held+0xb6/0x140 [ 131.043244] ? find_held_lock+0x35/0x1d0 [ 131.043261] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.043272] ? vfs_write+0x374/0x510 [ 131.043282] ? wait_for_completion+0x770/0x770 [ 131.043300] ? __lock_is_held+0xb6/0x140 [ 131.043335] ? __sb_end_write+0xa0/0xd0 [ 131.043352] ? fput+0xd2/0x140 [ 131.043362] ? SyS_write+0x184/0x220 [ 131.043386] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.043407] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.043414] RIP: 0033:0x452ac9 [ 131.043419] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.043434] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 131.043441] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 131.043446] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.043452] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.043457] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.067796] FAULT_INJECTION: forcing a failure. [ 131.067796] name failslab, interval 1, probability 0, space 0, times 0 [ 131.067807] CPU: 0 PID: 27666 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 131.067811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.067814] Call Trace: [ 131.067828] dump_stack+0x194/0x257 [ 131.067841] ? arch_local_irq_restore+0x53/0x53 [ 131.067867] should_fail+0x8c0/0xa40 [ 131.067882] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.067898] ? check_noncircular+0x20/0x20 [ 131.067920] ? alloc_vmap_area+0x59e/0x8c0 [ 131.067942] ? find_held_lock+0x35/0x1d0 [ 131.067988] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.068007] ? rcu_note_context_switch+0x710/0x710 [ 131.068016] ? lock_release+0xa40/0xa40 [ 131.068039] should_failslab+0xec/0x120 [ 131.068050] kmem_cache_alloc_node_trace+0x5a/0x750 [ 131.068077] __kmalloc_node+0x33/0x70 [ 131.068090] __vmalloc_node_range+0x1a1/0x650 [ 131.068098] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.068107] ? kmem_cache_alloc_trace+0x456/0x750 [ 131.068125] vzalloc+0x45/0x50 [ 131.068135] ? bpf_check+0x124/0x58c0 [ 131.068143] bpf_check+0x124/0x58c0 [ 131.068152] ? pvclock_read_flags+0x160/0x160 [ 131.068167] ? ktime_get_with_offset+0x188/0x420 [ 131.068185] ? do_check+0xa050/0xa050 [ 131.068201] ? do_gettimeofday+0x190/0x190 [ 131.068211] ? __might_sleep+0x95/0x190 [ 131.068221] ? memset+0x31/0x40 [ 131.068234] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.068241] ? kasan_check_write+0x14/0x20 [ 131.068256] bpf_prog_load+0xa2a/0x1b00 [ 131.068272] ? bpf_prog_new_fd+0x50/0x50 [ 131.068289] ? avc_has_perm+0x43e/0x680 [ 131.068305] ? avc_has_perm_noaudit+0x520/0x520 [ 131.068320] ? __might_fault+0x110/0x1d0 [ 131.068331] ? lock_downgrade+0x980/0x980 [ 131.068347] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.068357] ? __check_object_size+0x25d/0x4f0 [ 131.068377] ? __might_sleep+0x95/0x190 [ 131.068391] ? selinux_bpf+0xc3/0x110 [ 131.068402] ? security_bpf+0x89/0xb0 [ 131.068416] SyS_bpf+0x1044/0x4420 [ 131.068424] ? __fdget_pos+0x12b/0x190 [ 131.068439] ? bpf_prog_get+0x20/0x20 [ 131.068455] ? check_noncircular+0x20/0x20 [ 131.068473] ? check_noncircular+0x20/0x20 [ 131.068488] ? _kstrtoull+0x145/0x1f0 [ 131.068500] ? _parse_integer+0x140/0x140 [ 131.068507] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.068522] ? find_held_lock+0x35/0x1d0 [ 131.068532] ? check_noncircular+0x20/0x20 [ 131.068548] ? get_pid_task+0x93/0x140 [ 131.068559] ? lock_downgrade+0x980/0x980 [ 131.068579] ? rcu_read_lock_held+0xa9/0xc0 [ 131.068587] ? pid_task+0xf7/0x1a0 [ 131.068600] ? find_held_lock+0x35/0x1d0 [ 131.068620] ? __f_unlock_pos+0x19/0x20 [ 131.068630] ? lock_downgrade+0x980/0x980 [ 131.068641] ? map_files_get_link+0x3a0/0x3a0 [ 131.068648] ? __lock_is_held+0xb6/0x140 [ 131.068676] ? find_held_lock+0x35/0x1d0 [ 131.068692] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.068701] ? vfs_write+0x374/0x510 [ 131.068711] ? wait_for_completion+0x770/0x770 [ 131.068729] ? __lock_is_held+0xb6/0x140 [ 131.068763] ? __sb_end_write+0xa0/0xd0 [ 131.068779] ? fput+0xd2/0x140 [ 131.068789] ? SyS_write+0x184/0x220 [ 131.068810] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.068829] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.068835] RIP: 0033:0x452ac9 [ 131.068839] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.068848] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 131.068852] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 131.068856] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.068861] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.068865] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.085885] FAULT_INJECTION: forcing a failure. [ 131.085885] name failslab, interval 1, probability 0, space 0, times 0 [ 131.085895] CPU: 0 PID: 27679 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 131.085901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.085903] Call Trace: [ 131.085919] dump_stack+0x194/0x257 [ 131.085952] ? arch_local_irq_restore+0x53/0x53 [ 131.085964] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 131.085971] ? lock_release+0xa40/0xa40 [ 131.085994] should_fail+0x8c0/0xa40 [ 131.086013] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.086033] ? kernel_text_address+0x102/0x140 [ 131.086047] ? __kernel_text_address+0xd/0x40 [ 131.086060] ? unwind_get_return_address+0x61/0xa0 [ 131.086075] ? find_held_lock+0x35/0x1d0 [ 131.086118] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.086125] ? check_noncircular+0x20/0x20 [ 131.086139] ? rcu_note_context_switch+0x710/0x710 [ 131.086164] should_failslab+0xec/0x120 [ 131.086175] kmem_cache_alloc_trace+0x4b/0x750 [ 131.086187] ? lock_downgrade+0x980/0x980 [ 131.086211] bpf_check+0xb6/0x58c0 [ 131.086218] ? pvclock_read_flags+0x160/0x160 [ 131.086234] ? ktime_get_with_offset+0x188/0x420 [ 131.086255] ? do_check+0xa050/0xa050 [ 131.086274] ? do_gettimeofday+0x190/0x190 [ 131.086283] ? __might_sleep+0x95/0x190 [ 131.086295] ? memset+0x31/0x40 [ 131.086309] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.086317] ? kasan_check_write+0x14/0x20 [ 131.086333] bpf_prog_load+0xa2a/0x1b00 [ 131.086350] ? bpf_prog_new_fd+0x50/0x50 [ 131.086369] ? avc_has_perm+0x43e/0x680 [ 131.086387] ? avc_has_perm_noaudit+0x520/0x520 [ 131.086405] ? __might_fault+0x110/0x1d0 [ 131.086417] ? lock_downgrade+0x980/0x980 [ 131.086434] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.086447] ? __check_object_size+0x25d/0x4f0 [ 131.086468] ? __might_sleep+0x95/0x190 [ 131.086483] ? selinux_bpf+0xc3/0x110 [ 131.086496] ? security_bpf+0x89/0xb0 [ 131.086511] SyS_bpf+0x1044/0x4420 [ 131.086520] ? __fdget_pos+0x12b/0x190 [ 131.086537] ? bpf_prog_get+0x20/0x20 [ 131.086554] ? check_noncircular+0x20/0x20 [ 131.086575] ? check_noncircular+0x20/0x20 [ 131.086591] ? _kstrtoull+0x145/0x1f0 [ 131.086606] ? _parse_integer+0x140/0x140 [ 131.086615] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.086631] ? find_held_lock+0x35/0x1d0 [ 131.086643] ? check_noncircular+0x20/0x20 [ 131.086662] ? get_pid_task+0x93/0x140 [ 131.086674] ? lock_downgrade+0x980/0x980 [ 131.086697] ? rcu_read_lock_held+0xa9/0xc0 [ 131.086706] ? pid_task+0xf7/0x1a0 [ 131.086720] ? find_held_lock+0x35/0x1d0 [ 131.086741] ? __f_unlock_pos+0x19/0x20 [ 131.086753] ? lock_downgrade+0x980/0x980 [ 131.086766] ? map_files_get_link+0x3a0/0x3a0 [ 131.086774] ? __lock_is_held+0xb6/0x140 [ 131.086803] ? find_held_lock+0x35/0x1d0 [ 131.086819] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.086830] ? vfs_write+0x374/0x510 [ 131.086841] ? wait_for_completion+0x770/0x770 [ 131.086860] ? __lock_is_held+0xb6/0x140 [ 131.086893] ? __sb_end_write+0xa0/0xd0 [ 131.086910] ? fput+0xd2/0x140 [ 131.086921] ? SyS_write+0x184/0x220 [ 131.086951] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.086972] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.086979] RIP: 0033:0x452ac9 [ 131.086983] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.086990] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 131.086995] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 131.087000] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.087004] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.087008] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.179778] FAULT_INJECTION: forcing a failure. [ 131.179778] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.179789] CPU: 1 PID: 27696 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 131.179794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.179797] Call Trace: [ 131.179811] dump_stack+0x194/0x257 [ 131.179826] ? arch_local_irq_restore+0x53/0x53 [ 131.179856] should_fail+0x8c0/0xa40 [ 131.179872] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.179890] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 131.179901] ? __is_insn_slot_addr+0x1fc/0x330 [ 131.179914] ? print_irqtrace_events+0x270/0x270 [ 131.179931] ? __lock_acquire+0x664/0x3e00 [ 131.179968] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 131.179974] ? lock_release+0xa40/0xa40 [ 131.179985] ? __free_insn_slot+0x5c0/0x5c0 [ 131.180005] ? should_fail+0x23b/0xa40 [ 131.180032] __alloc_pages_nodemask+0x338/0xd80 [ 131.180047] ? kernel_text_address+0x102/0x140 [ 131.180061] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 131.180078] ? find_held_lock+0x35/0x1d0 [ 131.180125] ? check_noncircular+0x20/0x20 [ 131.180139] ? rcu_note_context_switch+0x710/0x710 [ 131.180155] cache_grow_begin+0x72/0x3f0 [ 131.180173] kmem_cache_alloc_trace+0x3f0/0x750 [ 131.180185] ? lock_downgrade+0x980/0x980 [ 131.180208] bpf_check+0xb6/0x58c0 [ 131.180217] ? pvclock_read_flags+0x160/0x160 [ 131.180233] ? ktime_get_with_offset+0x188/0x420 [ 131.180253] ? do_check+0xa050/0xa050 [ 131.180272] ? do_gettimeofday+0x190/0x190 [ 131.180284] ? __might_sleep+0x95/0x190 [ 131.180295] ? memset+0x31/0x40 [ 131.180307] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.180314] ? kasan_check_write+0x14/0x20 [ 131.180330] bpf_prog_load+0xa2a/0x1b00 [ 131.180347] ? bpf_prog_new_fd+0x50/0x50 [ 131.180365] ? avc_has_perm+0x43e/0x680 [ 131.180382] ? avc_has_perm_noaudit+0x520/0x520 [ 131.180398] ? __might_fault+0x110/0x1d0 [ 131.180409] ? lock_downgrade+0x980/0x980 [ 131.180436] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.180450] ? __check_object_size+0x25d/0x4f0 [ 131.180472] ? __might_sleep+0x95/0x190 [ 131.180490] ? selinux_bpf+0xc3/0x110 [ 131.180505] ? security_bpf+0x89/0xb0 [ 131.180520] SyS_bpf+0x1044/0x4420 [ 131.180528] ? __fdget_pos+0x12b/0x190 [ 131.180545] ? bpf_prog_get+0x20/0x20 [ 131.180562] ? check_noncircular+0x20/0x20 [ 131.180580] ? check_noncircular+0x20/0x20 [ 131.180595] ? _kstrtoull+0x145/0x1f0 [ 131.180608] ? _parse_integer+0x140/0x140 [ 131.180616] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.180631] ? find_held_lock+0x35/0x1d0 [ 131.180642] ? check_noncircular+0x20/0x20 [ 131.180659] ? get_pid_task+0x93/0x140 [ 131.180670] ? lock_downgrade+0x980/0x980 [ 131.180692] ? rcu_read_lock_held+0xa9/0xc0 [ 131.180700] ? pid_task+0xf7/0x1a0 [ 131.180714] ? find_held_lock+0x35/0x1d0 [ 131.180735] ? __f_unlock_pos+0x19/0x20 [ 131.180746] ? lock_downgrade+0x980/0x980 [ 131.180758] ? map_files_get_link+0x3a0/0x3a0 [ 131.180765] ? __lock_is_held+0xb6/0x140 [ 131.180795] ? find_held_lock+0x35/0x1d0 [ 131.180813] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.180824] ? vfs_write+0x374/0x510 [ 131.180835] ? wait_for_completion+0x770/0x770 [ 131.180854] ? __lock_is_held+0xb6/0x140 [ 131.180889] ? __sb_end_write+0xa0/0xd0 [ 131.180906] ? fput+0xd2/0x140 [ 131.180916] ? SyS_write+0x184/0x220 [ 131.180938] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.180960] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.180967] RIP: 0033:0x452ac9 [ 131.180972] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.180981] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 131.180986] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 131.180990] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.180995] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.180999] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.192610] FAULT_INJECTION: forcing a failure. [ 131.192610] name failslab, interval 1, probability 0, space 0, times 0 [ 131.192625] CPU: 1 PID: 27700 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 131.192631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.192635] Call Trace: [ 131.192652] dump_stack+0x194/0x257 [ 131.192669] ? arch_local_irq_restore+0x53/0x53 [ 131.192700] should_fail+0x8c0/0xa40 [ 131.192716] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.192724] ? debug_mutex_add_waiter+0x250/0x250 [ 131.192732] ? lock_release+0xa40/0xa40 [ 131.192741] ? memset+0x31/0x40 [ 131.192751] ? do_raw_spin_trylock+0x190/0x190 [ 131.192763] ? find_held_lock+0x35/0x1d0 [ 131.192776] ? __lock_is_held+0xb6/0x140 [ 131.192800] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.192811] ? rcu_note_context_switch+0x710/0x710 [ 131.192828] should_failslab+0xec/0x120 [ 131.192836] kmem_cache_alloc_node_trace+0x5a/0x750 [ 131.192849] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 131.192864] __get_vm_area_node+0xae/0x340 [ 131.192878] __vmalloc_node_range+0xa3/0x650 [ 131.192885] ? bpf_prog_calc_tag+0xbf/0x6f0 [ 131.192894] ? vmap_page_range_noflush+0x523/0x720 [ 131.192908] vmalloc+0x45/0x50 [ 131.192915] ? bpf_prog_calc_tag+0xbf/0x6f0 [ 131.192923] bpf_prog_calc_tag+0xbf/0x6f0 [ 131.192937] ? __bpf_prog_free+0x50/0x50 [ 131.192968] bpf_check+0x682/0x58c0 [ 131.192975] ? pvclock_read_flags+0x160/0x160 [ 131.192987] ? ktime_get_with_offset+0x188/0x420 [ 131.193006] ? do_check+0xa050/0xa050 [ 131.193027] ? do_gettimeofday+0x190/0x190 [ 131.193037] ? __might_sleep+0x95/0x190 [ 131.193046] ? memset+0x31/0x40 [ 131.193058] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.193065] ? kasan_check_write+0x14/0x20 [ 131.193079] bpf_prog_load+0xa2a/0x1b00 [ 131.193094] ? bpf_prog_new_fd+0x50/0x50 [ 131.193110] ? avc_has_perm+0x43e/0x680 [ 131.193125] ? avc_has_perm_noaudit+0x520/0x520 [ 131.193140] ? __might_fault+0x110/0x1d0 [ 131.193150] ? lock_downgrade+0x980/0x980 [ 131.193165] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.193175] ? __check_object_size+0x25d/0x4f0 [ 131.193190] ? __might_sleep+0x95/0x190 [ 131.193201] ? selinux_bpf+0xc3/0x110 [ 131.193210] ? security_bpf+0x89/0xb0 [ 131.193222] SyS_bpf+0x1044/0x4420 [ 131.193228] ? __fdget_pos+0x12b/0x190 [ 131.193240] ? bpf_prog_get+0x20/0x20 [ 131.193252] ? check_noncircular+0x20/0x20 [ 131.193267] ? check_noncircular+0x20/0x20 [ 131.193278] ? _kstrtoull+0x145/0x1f0 [ 131.193287] ? _parse_integer+0x140/0x140 [ 131.193293] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.193305] ? find_held_lock+0x35/0x1d0 [ 131.193313] ? check_noncircular+0x20/0x20 [ 131.193326] ? get_pid_task+0x93/0x140 [ 131.193334] ? lock_downgrade+0x980/0x980 [ 131.193350] ? rcu_read_lock_held+0xa9/0xc0 [ 131.193356] ? pid_task+0xf7/0x1a0 [ 131.193367] ? find_held_lock+0x35/0x1d0 [ 131.193382] ? __f_unlock_pos+0x19/0x20 [ 131.193390] ? lock_downgrade+0x980/0x980 [ 131.193400] ? map_files_get_link+0x3a0/0x3a0 [ 131.193405] ? __lock_is_held+0xb6/0x140 [ 131.193431] ? find_held_lock+0x35/0x1d0 [ 131.193443] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.193451] ? vfs_write+0x374/0x510 [ 131.193458] ? wait_for_completion+0x770/0x770 [ 131.193472] ? __lock_is_held+0xb6/0x140 [ 131.193496] ? __sb_end_write+0xa0/0xd0 [ 131.193508] ? fput+0xd2/0x140 [ 131.193515] ? SyS_write+0x184/0x220 [ 131.193532] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.193547] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.193552] RIP: 0033:0x452ac9 [ 131.193555] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.193562] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 131.193566] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 131.193569] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.193572] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.193575] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.193654] syz-executor5: vmalloc: allocation failure: 64 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 131.193664] syz-executor5 cpuset=/ mems_allowed=0 [ 131.193756] CPU: 1 PID: 27700 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 131.193760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.193763] Call Trace: [ 131.193772] dump_stack+0x194/0x257 [ 131.193786] ? arch_local_irq_restore+0x53/0x53 [ 131.193795] ? idr_get_free_cmn+0xfd0/0xfd0 [ 131.193804] ? __lock_is_held+0xb6/0x140 [ 131.193823] warn_alloc+0x19a/0x2b0 [ 131.193836] ? zone_watermark_ok_safe+0x400/0x400 [ 131.193842] ? kmem_cache_alloc_node_trace+0x370/0x750 [ 131.193856] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 131.193873] ? __get_vm_area_node+0x234/0x340 [ 131.193892] __vmalloc_node_range+0x4f0/0x650 [ 131.193903] ? vmap_page_range_noflush+0x523/0x720 [ 131.193920] vmalloc+0x45/0x50 [ 131.193928] ? bpf_prog_calc_tag+0xbf/0x6f0 [ 131.193937] bpf_prog_calc_tag+0xbf/0x6f0 [ 131.193953] ? __bpf_prog_free+0x50/0x50 [ 131.193994] bpf_check+0x682/0x58c0 [ 131.194005] ? pvclock_read_flags+0x160/0x160 [ 131.194022] ? ktime_get_with_offset+0x188/0x420 [ 131.194040] ? do_check+0xa050/0xa050 [ 131.194057] ? do_gettimeofday+0x190/0x190 [ 131.194066] ? __might_sleep+0x95/0x190 [ 131.194077] ? memset+0x31/0x40 [ 131.194089] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.194095] ? kasan_check_write+0x14/0x20 [ 131.194111] bpf_prog_load+0xa2a/0x1b00 [ 131.194127] ? bpf_prog_new_fd+0x50/0x50 [ 131.194144] ? avc_has_perm+0x43e/0x680 [ 131.194163] ? avc_has_perm_noaudit+0x520/0x520 [ 131.194178] ? __might_fault+0x110/0x1d0 [ 131.194189] ? lock_downgrade+0x980/0x980 [ 131.194206] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.194216] ? __check_object_size+0x25d/0x4f0 [ 131.194237] ? __might_sleep+0x95/0x190 [ 131.194251] ? selinux_bpf+0xc3/0x110 [ 131.194262] ? security_bpf+0x89/0xb0 [ 131.194275] SyS_bpf+0x1044/0x4420 [ 131.194283] ? __fdget_pos+0x12b/0x190 [ 131.194300] ? bpf_prog_get+0x20/0x20 [ 131.194318] ? check_noncircular+0x20/0x20 [ 131.194336] ? check_noncircular+0x20/0x20 [ 131.194351] ? _kstrtoull+0x145/0x1f0 [ 131.194366] ? _parse_integer+0x140/0x140 [ 131.194374] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.194389] ? find_held_lock+0x35/0x1d0 [ 131.194399] ? check_noncircular+0x20/0x20 [ 131.194416] ? get_pid_task+0x93/0x140 [ 131.194431] ? lock_downgrade+0x980/0x980 [ 131.194450] ? rcu_read_lock_held+0xa9/0xc0 [ 131.194459] ? pid_task+0xf7/0x1a0 [ 131.194471] ? find_held_lock+0x35/0x1d0 [ 131.194488] ? __f_unlock_pos+0x19/0x20 [ 131.194498] ? lock_downgrade+0x980/0x980 [ 131.194510] ? map_files_get_link+0x3a0/0x3a0 [ 131.194517] ? __lock_is_held+0xb6/0x140 [ 131.194542] ? find_held_lock+0x35/0x1d0 [ 131.194556] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.194566] ? vfs_write+0x374/0x510 [ 131.194575] ? wait_for_completion+0x770/0x770 [ 131.194591] ? __lock_is_held+0xb6/0x140 [ 131.194621] ? __sb_end_write+0xa0/0xd0 [ 131.194636] ? fput+0xd2/0x140 [ 131.194645] ? SyS_write+0x184/0x220 [ 131.194664] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.194682] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.194687] RIP: 0033:0x452ac9 [ 131.194691] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.194698] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 131.194701] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 131.194705] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.194709] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.194712] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.228168] FAULT_INJECTION: forcing a failure. [ 131.228168] name failslab, interval 1, probability 0, space 0, times 0 [ 131.228182] CPU: 0 PID: 27707 Comm: syz-executor3 Not tainted 4.15.0-rc5+ #170 [ 131.228186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.228189] Call Trace: [ 131.228202] dump_stack+0x194/0x257 [ 131.228216] ? arch_local_irq_restore+0x53/0x53 [ 131.228242] should_fail+0x8c0/0xa40 [ 131.228256] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.228269] ? lock_release+0xa40/0xa40 [ 131.228281] ? __lock_is_held+0xb6/0x140 [ 131.228298] ? find_held_lock+0x35/0x1d0 [ 131.228315] ? __lock_is_held+0xb6/0x140 [ 131.228344] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.228353] ? print_irqtrace_events+0x270/0x270 [ 131.228362] ? rcu_note_context_switch+0x710/0x710 [ 131.228382] should_failslab+0xec/0x120 [ 131.228391] __kmalloc+0x63/0x760 [ 131.228408] ? sock_kmalloc+0x112/0x190 [ 131.228424] sock_kmalloc+0x112/0x190 [ 131.228434] ? copy_overflow+0x30/0x30 [ 131.228439] ? lock_sock_nested+0x91/0x110 [ 131.228446] ? trace_hardirqs_on+0xd/0x10 [ 131.228455] ? __local_bh_enable_ip+0x121/0x230 [ 131.228475] alg_setsockopt+0x210/0x350 [ 131.228490] SyS_setsockopt+0x189/0x360 [ 131.228504] ? SyS_recv+0x40/0x40 [ 131.228510] ? SyS_write+0x184/0x220 [ 131.228519] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 131.228530] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.228540] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.228560] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.228566] RIP: 0033:0x452ac9 [ 131.228570] RSP: 002b:00007fc79469cc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 [ 131.228578] RAX: ffffffffffffffda RBX: 00007fc79469caa0 RCX: 0000000000452ac9 [ 131.228583] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 131.228587] RBP: 00007fc79469ca90 R08: 0000000000000081 R09: 0000000000000000 [ 131.228592] R10: 0000000020193f28 R11: 0000000000000212 R12: 00000000004b767a [ 131.228597] R13: 00007fc79469cbc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.233981] FAULT_INJECTION: forcing a failure. [ 131.233981] name failslab, interval 1, probability 0, space 0, times 0 [ 131.233990] CPU: 1 PID: 27717 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 131.233995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.233998] Call Trace: [ 131.234013] dump_stack+0x194/0x257 [ 131.234029] ? arch_local_irq_restore+0x53/0x53 [ 131.234059] should_fail+0x8c0/0xa40 [ 131.234074] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.234089] ? __kernel_text_address+0xd/0x40 [ 131.234100] ? unwind_get_return_address+0x61/0xa0 [ 131.234111] ? __save_stack_trace+0x7e/0xd0 [ 131.234132] ? find_held_lock+0x35/0x1d0 [ 131.234173] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.234187] ? rcu_note_context_switch+0x710/0x710 [ 131.234209] should_failslab+0xec/0x120 [ 131.234220] kmem_cache_alloc_node_trace+0x5a/0x750 [ 131.234227] ? rcu_note_context_switch+0x710/0x710 [ 131.234254] alloc_vmap_area+0x11c/0x8c0 [ 131.234269] ? __get_vm_area_node+0xae/0x340 [ 131.234287] ? purge_vmap_area_lazy+0x40/0x40 [ 131.234310] __get_vm_area_node+0xe8/0x340 [ 131.234329] __vmalloc_node_range+0xa3/0x650 [ 131.234339] ? bpf_check+0x124/0x58c0 [ 131.234348] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.234357] ? kmem_cache_alloc_trace+0x456/0x750 [ 131.234375] vzalloc+0x45/0x50 [ 131.234384] ? bpf_check+0x124/0x58c0 [ 131.234392] bpf_check+0x124/0x58c0 [ 131.234401] ? pvclock_read_flags+0x160/0x160 [ 131.234416] ? ktime_get_with_offset+0x188/0x420 [ 131.234443] ? do_check+0xa050/0xa050 [ 131.234462] ? do_gettimeofday+0x190/0x190 [ 131.234474] ? __might_sleep+0x95/0x190 [ 131.234487] ? memset+0x31/0x40 [ 131.234501] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.234507] ? kasan_check_write+0x14/0x20 [ 131.234525] bpf_prog_load+0xa2a/0x1b00 [ 131.234543] ? bpf_prog_new_fd+0x50/0x50 [ 131.234561] ? avc_has_perm+0x43e/0x680 [ 131.234579] ? avc_has_perm_noaudit+0x520/0x520 [ 131.234596] ? __might_fault+0x110/0x1d0 [ 131.234608] ? lock_downgrade+0x980/0x980 [ 131.234626] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.234637] ? __check_object_size+0x25d/0x4f0 [ 131.234658] ? __might_sleep+0x95/0x190 [ 131.234674] ? selinux_bpf+0xc3/0x110 [ 131.234686] ? security_bpf+0x89/0xb0 [ 131.234702] SyS_bpf+0x1044/0x4420 [ 131.234710] ? __fdget_pos+0x12b/0x190 [ 131.234728] ? bpf_prog_get+0x20/0x20 [ 131.234745] ? check_noncircular+0x20/0x20 [ 131.234766] ? check_noncircular+0x20/0x20 [ 131.234783] ? _kstrtoull+0x145/0x1f0 [ 131.234796] ? _parse_integer+0x140/0x140 [ 131.234803] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.234820] ? find_held_lock+0x35/0x1d0 [ 131.234831] ? check_noncircular+0x20/0x20 [ 131.234848] ? get_pid_task+0x93/0x140 [ 131.234860] ? lock_downgrade+0x980/0x980 [ 131.234882] ? rcu_read_lock_held+0xa9/0xc0 [ 131.234890] ? pid_task+0xf7/0x1a0 [ 131.234905] ? find_held_lock+0x35/0x1d0 [ 131.234926] ? __f_unlock_pos+0x19/0x20 [ 131.234937] ? lock_downgrade+0x980/0x980 [ 131.234950] ? map_files_get_link+0x3a0/0x3a0 [ 131.234957] ? __lock_is_held+0xb6/0x140 [ 131.234990] ? find_held_lock+0x35/0x1d0 [ 131.235007] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.235017] ? vfs_write+0x374/0x510 [ 131.235027] ? wait_for_completion+0x770/0x770 [ 131.235046] ? __lock_is_held+0xb6/0x140 [ 131.235083] ? __sb_end_write+0xa0/0xd0 [ 131.235101] ? fput+0xd2/0x140 [ 131.235111] ? SyS_write+0x184/0x220 [ 131.235135] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.235157] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.235164] RIP: 0033:0x452ac9 [ 131.235168] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.235177] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 131.235182] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 131.235186] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.235191] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.235195] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.235285] syz-executor0: vmalloc: allocation failure: 48 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 131.235290] syz-executor0 cpuset=/ mems_allowed=0 [ 131.235306] CPU: 1 PID: 27717 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 131.235311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.235313] Call Trace: [ 131.235323] dump_stack+0x194/0x257 [ 131.235337] ? arch_local_irq_restore+0x53/0x53 [ 131.235345] ? idr_get_free_cmn+0xfd0/0xfd0 [ 131.235373] warn_alloc+0x19a/0x2b0 [ 131.235387] ? zone_watermark_ok_safe+0x400/0x400 [ 131.235399] ? __get_vm_area_node+0x2ac/0x340 [ 131.235409] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.235436] ? __get_vm_area_node+0x234/0x340 [ 131.235458] __vmalloc_node_range+0x4f0/0x650 [ 131.235466] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.235476] ? kmem_cache_alloc_trace+0x456/0x750 [ 131.235496] vzalloc+0x45/0x50 [ 131.235506] ? bpf_check+0x124/0x58c0 [ 131.235515] bpf_check+0x124/0x58c0 [ 131.235524] ? pvclock_read_flags+0x160/0x160 [ 131.235540] ? ktime_get_with_offset+0x188/0x420 [ 131.235560] ? do_check+0xa050/0xa050 [ 131.235579] ? do_gettimeofday+0x190/0x190 [ 131.235589] ? __might_sleep+0x95/0x190 [ 131.235601] ? memset+0x31/0x40 [ 131.235615] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.235622] ? kasan_check_write+0x14/0x20 [ 131.235640] bpf_prog_load+0xa2a/0x1b00 [ 131.235658] ? bpf_prog_new_fd+0x50/0x50 [ 131.235675] ? avc_has_perm+0x43e/0x680 [ 131.235693] ? avc_has_perm_noaudit+0x520/0x520 [ 131.235710] ? __might_fault+0x110/0x1d0 [ 131.235721] ? lock_downgrade+0x980/0x980 [ 131.235739] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.235750] ? __check_object_size+0x25d/0x4f0 [ 131.235771] ? __might_sleep+0x95/0x190 [ 131.235787] ? selinux_bpf+0xc3/0x110 [ 131.235799] ? security_bpf+0x89/0xb0 [ 131.235815] SyS_bpf+0x1044/0x4420 [ 131.235822] ? __fdget_pos+0x12b/0x190 [ 131.235839] ? bpf_prog_get+0x20/0x20 [ 131.235855] ? check_noncircular+0x20/0x20 [ 131.235876] ? check_noncircular+0x20/0x20 [ 131.235891] ? _kstrtoull+0x145/0x1f0 [ 131.235904] ? _parse_integer+0x140/0x140 [ 131.235911] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.235927] ? find_held_lock+0x35/0x1d0 [ 131.235938] ? check_noncircular+0x20/0x20 [ 131.235955] ? get_pid_task+0x93/0x140 [ 131.235965] ? lock_downgrade+0x980/0x980 [ 131.235987] ? rcu_read_lock_held+0xa9/0xc0 [ 131.235995] ? pid_task+0xf7/0x1a0 [ 131.236013] ? find_held_lock+0x35/0x1d0 [ 131.236034] ? __f_unlock_pos+0x19/0x20 [ 131.236045] ? lock_downgrade+0x980/0x980 [ 131.236057] ? map_files_get_link+0x3a0/0x3a0 [ 131.236063] ? __lock_is_held+0xb6/0x140 [ 131.236095] ? find_held_lock+0x35/0x1d0 [ 131.236111] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.236122] ? vfs_write+0x374/0x510 [ 131.236132] ? wait_for_completion+0x770/0x770 [ 131.236151] ? __lock_is_held+0xb6/0x140 [ 131.236188] ? __sb_end_write+0xa0/0xd0 [ 131.236205] ? fput+0xd2/0x140 [ 131.236216] ? SyS_write+0x184/0x220 [ 131.236239] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.236261] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.236266] RIP: 0033:0x452ac9 [ 131.236271] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.236279] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 131.236283] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 131.236288] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.236293] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.236297] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.247833] FAULT_INJECTION: forcing a failure. [ 131.247833] name failslab, interval 1, probability 0, space 0, times 0 [ 131.247842] CPU: 1 PID: 27716 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 131.247847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.247850] Call Trace: [ 131.247863] dump_stack+0x194/0x257 [ 131.247878] ? arch_local_irq_restore+0x53/0x53 [ 131.247904] should_fail+0x8c0/0xa40 [ 131.247917] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.247932] ? check_noncircular+0x20/0x20 [ 131.247949] ? alloc_vmap_area+0x59e/0x8c0 [ 131.247964] ? find_held_lock+0x35/0x1d0 [ 131.247981] ? __lock_is_held+0xb6/0x140 [ 131.248014] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.248032] ? rcu_note_context_switch+0x710/0x710 [ 131.248039] ? lock_release+0xa40/0xa40 [ 131.248058] should_failslab+0xec/0x120 [ 131.248067] kmem_cache_alloc_node_trace+0x5a/0x750 [ 131.248074] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 131.248094] __kmalloc_node+0x33/0x70 [ 131.248105] __vmalloc_node_range+0x1a1/0x650 [ 131.248114] ? vmap_page_range_noflush+0x523/0x720 [ 131.248129] vmalloc+0x45/0x50 [ 131.248138] ? bpf_prog_calc_tag+0xbf/0x6f0 [ 131.248146] bpf_prog_calc_tag+0xbf/0x6f0 [ 131.248160] ? __bpf_prog_free+0x50/0x50 [ 131.248170] ? __vmalloc_node_range+0x37a/0x650 [ 131.248197] bpf_check+0x682/0x58c0 [ 131.248205] ? pvclock_read_flags+0x160/0x160 [ 131.248217] ? ktime_get_with_offset+0x188/0x420 [ 131.248234] ? do_check+0xa050/0xa050 [ 131.248250] ? do_gettimeofday+0x190/0x190 [ 131.248258] ? __might_sleep+0x95/0x190 [ 131.248268] ? memset+0x31/0x40 [ 131.248279] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.248285] ? kasan_check_write+0x14/0x20 [ 131.248300] bpf_prog_load+0xa2a/0x1b00 [ 131.248315] ? bpf_prog_new_fd+0x50/0x50 [ 131.248331] ? avc_has_perm+0x43e/0x680 [ 131.248347] ? avc_has_perm_noaudit+0x520/0x520 [ 131.248363] ? __might_fault+0x110/0x1d0 [ 131.248373] ? lock_downgrade+0x980/0x980 [ 131.248389] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.248400] ? __check_object_size+0x25d/0x4f0 [ 131.248420] ? __might_sleep+0x95/0x190 [ 131.248443] ? selinux_bpf+0xc3/0x110 [ 131.248455] ? security_bpf+0x89/0xb0 [ 131.248473] SyS_bpf+0x1044/0x4420 [ 131.248481] ? __fdget_pos+0x12b/0x190 [ 131.248498] ? bpf_prog_get+0x20/0x20 [ 131.248513] ? check_noncircular+0x20/0x20 [ 131.248532] ? check_noncircular+0x20/0x20 [ 131.248547] ? _kstrtoull+0x145/0x1f0 [ 131.248558] ? _parse_integer+0x140/0x140 [ 131.248565] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.248581] ? find_held_lock+0x35/0x1d0 [ 131.248592] ? check_noncircular+0x20/0x20 [ 131.248608] ? get_pid_task+0x93/0x140 [ 131.248619] ? lock_downgrade+0x980/0x980 [ 131.248641] ? rcu_read_lock_held+0xa9/0xc0 [ 131.248648] ? pid_task+0xf7/0x1a0 [ 131.248661] ? find_held_lock+0x35/0x1d0 [ 131.248680] ? __f_unlock_pos+0x19/0x20 [ 131.248690] ? lock_downgrade+0x980/0x980 [ 131.248703] ? map_files_get_link+0x3a0/0x3a0 [ 131.248709] ? __lock_is_held+0xb6/0x140 [ 131.248742] ? find_held_lock+0x35/0x1d0 [ 131.248760] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.248771] ? vfs_write+0x374/0x510 [ 131.248782] ? wait_for_completion+0x770/0x770 [ 131.248800] ? __lock_is_held+0xb6/0x140 [ 131.248832] ? __sb_end_write+0xa0/0xd0 [ 131.248848] ? fput+0xd2/0x140 [ 131.248859] ? SyS_write+0x184/0x220 [ 131.248883] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.248905] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.248911] RIP: 0033:0x452ac9 [ 131.248915] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.248923] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 131.248927] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 131.248932] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.248937] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.248941] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.281401] FAULT_INJECTION: forcing a failure. [ 131.281401] name failslab, interval 1, probability 0, space 0, times 0 [ 131.281413] CPU: 1 PID: 27729 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 131.281419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.281430] Call Trace: [ 131.281446] dump_stack+0x194/0x257 [ 131.281463] ? arch_local_irq_restore+0x53/0x53 [ 131.281494] should_fail+0x8c0/0xa40 [ 131.281510] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.281525] ? check_noncircular+0x20/0x20 [ 131.281547] ? alloc_vmap_area+0x59e/0x8c0 [ 131.281563] ? find_held_lock+0x35/0x1d0 [ 131.281606] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.281622] ? rcu_note_context_switch+0x710/0x710 [ 131.281630] ? lock_release+0xa40/0xa40 [ 131.281652] should_failslab+0xec/0x120 [ 131.281664] kmem_cache_alloc_node_trace+0x5a/0x750 [ 131.281691] __kmalloc_node+0x33/0x70 [ 131.281705] __vmalloc_node_range+0x1a1/0x650 [ 131.281713] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.281722] ? kmem_cache_alloc_trace+0x456/0x750 [ 131.281741] vzalloc+0x45/0x50 [ 131.281754] ? bpf_check+0x124/0x58c0 [ 131.281763] bpf_check+0x124/0x58c0 [ 131.281772] ? pvclock_read_flags+0x160/0x160 [ 131.281794] ? ktime_get_with_offset+0x188/0x420 [ 131.281816] ? do_check+0xa050/0xa050 [ 131.281833] ? do_gettimeofday+0x190/0x190 [ 131.281842] ? __might_sleep+0x95/0x190 [ 131.281851] ? memset+0x31/0x40 [ 131.281863] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.281869] ? kasan_check_write+0x14/0x20 [ 131.281886] bpf_prog_load+0xa2a/0x1b00 [ 131.281902] ? bpf_prog_new_fd+0x50/0x50 [ 131.281920] ? avc_has_perm+0x43e/0x680 [ 131.281936] ? avc_has_perm_noaudit+0x520/0x520 [ 131.281951] ? __might_fault+0x110/0x1d0 [ 131.281962] ? lock_downgrade+0x980/0x980 [ 131.281980] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.281990] ? __check_object_size+0x25d/0x4f0 [ 131.282010] ? __might_sleep+0x95/0x190 [ 131.282026] ? selinux_bpf+0xc3/0x110 [ 131.282037] ? security_bpf+0x89/0xb0 [ 131.282053] SyS_bpf+0x1044/0x4420 [ 131.282062] ? __fdget_pos+0x12b/0x190 [ 131.282077] ? bpf_prog_get+0x20/0x20 [ 131.282094] ? check_noncircular+0x20/0x20 [ 131.282115] ? check_noncircular+0x20/0x20 [ 131.282130] ? _kstrtoull+0x145/0x1f0 [ 131.282143] ? _parse_integer+0x140/0x140 [ 131.282150] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.282165] ? find_held_lock+0x35/0x1d0 [ 131.282176] ? check_noncircular+0x20/0x20 [ 131.282193] ? get_pid_task+0x93/0x140 [ 131.282204] ? lock_downgrade+0x980/0x980 [ 131.282226] ? rcu_read_lock_held+0xa9/0xc0 [ 131.282235] ? pid_task+0xf7/0x1a0 [ 131.282250] ? find_held_lock+0x35/0x1d0 [ 131.282271] ? __f_unlock_pos+0x19/0x20 [ 131.282282] ? lock_downgrade+0x980/0x980 [ 131.282295] ? map_files_get_link+0x3a0/0x3a0 [ 131.282302] ? __lock_is_held+0xb6/0x140 [ 131.282333] ? find_held_lock+0x35/0x1d0 [ 131.282351] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.282363] ? vfs_write+0x374/0x510 [ 131.282373] ? wait_for_completion+0x770/0x770 [ 131.282393] ? __lock_is_held+0xb6/0x140 [ 131.282435] ? __sb_end_write+0xa0/0xd0 [ 131.282453] ? fput+0xd2/0x140 [ 131.282464] ? SyS_write+0x184/0x220 [ 131.282486] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.282507] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.282514] RIP: 0033:0x452ac9 [ 131.282518] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.282528] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 131.282532] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 131.282537] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.282541] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.282546] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.315205] FAULT_INJECTION: forcing a failure. [ 131.315205] name failslab, interval 1, probability 0, space 0, times 0 [ 131.315217] CPU: 0 PID: 27734 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 131.315223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.315227] Call Trace: [ 131.315242] dump_stack+0x194/0x257 [ 131.315258] ? arch_local_irq_restore+0x53/0x53 [ 131.315290] should_fail+0x8c0/0xa40 [ 131.315305] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.315345] ? find_held_lock+0x35/0x1d0 [ 131.315364] ? __lock_is_held+0xb6/0x140 [ 131.315395] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.315410] ? rcu_note_context_switch+0x710/0x710 [ 131.315433] should_failslab+0xec/0x120 [ 131.315444] __kmalloc+0x63/0x760 [ 131.315461] ? bpf_check+0xcf2/0x58c0 [ 131.315477] bpf_check+0xcf2/0x58c0 [ 131.315486] ? pvclock_read_flags+0x160/0x160 [ 131.315503] ? ktime_get_with_offset+0x188/0x420 [ 131.315523] ? do_check+0xa050/0xa050 [ 131.315540] ? do_gettimeofday+0x190/0x190 [ 131.315551] ? __might_sleep+0x95/0x190 [ 131.315562] ? memset+0x31/0x40 [ 131.315576] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.315581] ? kasan_check_write+0x14/0x20 [ 131.315597] bpf_prog_load+0xa2a/0x1b00 [ 131.315614] ? bpf_prog_new_fd+0x50/0x50 [ 131.315633] ? avc_has_perm+0x43e/0x680 [ 131.315651] ? avc_has_perm_noaudit+0x520/0x520 [ 131.315669] ? __might_fault+0x110/0x1d0 [ 131.315680] ? lock_downgrade+0x980/0x980 [ 131.315699] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.315710] ? __check_object_size+0x25d/0x4f0 [ 131.315731] ? __might_sleep+0x95/0x190 [ 131.315745] ? selinux_bpf+0xc3/0x110 [ 131.315757] ? security_bpf+0x89/0xb0 [ 131.315772] SyS_bpf+0x1044/0x4420 [ 131.315780] ? __fdget_pos+0x12b/0x190 [ 131.315798] ? bpf_prog_get+0x20/0x20 [ 131.315814] ? check_noncircular+0x20/0x20 [ 131.315835] ? check_noncircular+0x20/0x20 [ 131.315852] ? _kstrtoull+0x145/0x1f0 [ 131.315865] ? _parse_integer+0x140/0x140 [ 131.315872] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.315887] ? find_held_lock+0x35/0x1d0 [ 131.315898] ? check_noncircular+0x20/0x20 [ 131.315915] ? get_pid_task+0x93/0x140 [ 131.315935] ? lock_downgrade+0x980/0x980 [ 131.315960] ? rcu_read_lock_held+0xa9/0xc0 [ 131.315970] ? pid_task+0xf7/0x1a0 [ 131.315985] ? find_held_lock+0x35/0x1d0 [ 131.316010] ? __f_unlock_pos+0x19/0x20 [ 131.316021] ? lock_downgrade+0x980/0x980 [ 131.316033] ? map_files_get_link+0x3a0/0x3a0 [ 131.316040] ? __lock_is_held+0xb6/0x140 [ 131.316071] ? find_held_lock+0x35/0x1d0 [ 131.316088] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.316099] ? vfs_write+0x374/0x510 [ 131.316109] ? wait_for_completion+0x770/0x770 [ 131.316128] ? __lock_is_held+0xb6/0x140 [ 131.316165] ? __sb_end_write+0xa0/0xd0 [ 131.316181] ? fput+0xd2/0x140 [ 131.316191] ? SyS_write+0x184/0x220 [ 131.316212] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.316234] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.316240] RIP: 0033:0x452ac9 [ 131.316245] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.316254] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 131.316258] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 131.316263] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.316267] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.316272] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.364908] FAULT_INJECTION: forcing a failure. [ 131.364908] name failslab, interval 1, probability 0, space 0, times 0 [ 131.364917] CPU: 1 PID: 27743 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 131.364922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.364925] Call Trace: [ 131.364941] dump_stack+0x194/0x257 [ 131.364956] ? arch_local_irq_restore+0x53/0x53 [ 131.364984] should_fail+0x8c0/0xa40 [ 131.365000] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.365039] ? find_held_lock+0x35/0x1d0 [ 131.365057] ? __lock_is_held+0xb6/0x140 [ 131.365087] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.365101] ? rcu_note_context_switch+0x710/0x710 [ 131.365124] should_failslab+0xec/0x120 [ 131.365134] __kmalloc+0x63/0x760 [ 131.365151] ? bpf_check+0xcf2/0x58c0 [ 131.365166] bpf_check+0xcf2/0x58c0 [ 131.365175] ? pvclock_read_flags+0x160/0x160 [ 131.365190] ? ktime_get_with_offset+0x188/0x420 [ 131.365209] ? do_check+0xa050/0xa050 [ 131.365226] ? do_gettimeofday+0x190/0x190 [ 131.365235] ? __might_sleep+0x95/0x190 [ 131.365246] ? memset+0x31/0x40 [ 131.365258] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.365264] ? kasan_check_write+0x14/0x20 [ 131.365280] bpf_prog_load+0xa2a/0x1b00 [ 131.365296] ? bpf_prog_new_fd+0x50/0x50 [ 131.365313] ? avc_has_perm+0x43e/0x680 [ 131.365329] ? avc_has_perm_noaudit+0x520/0x520 [ 131.365345] ? __might_fault+0x110/0x1d0 [ 131.365356] ? lock_downgrade+0x980/0x980 [ 131.365373] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.365383] ? __check_object_size+0x25d/0x4f0 [ 131.365403] ? __might_sleep+0x95/0x190 [ 131.365417] ? selinux_bpf+0xc3/0x110 [ 131.365433] ? security_bpf+0x89/0xb0 [ 131.365447] SyS_bpf+0x1044/0x4420 [ 131.365456] ? __fdget_pos+0x12b/0x190 [ 131.365473] ? bpf_prog_get+0x20/0x20 [ 131.365490] ? check_noncircular+0x20/0x20 [ 131.365512] ? check_noncircular+0x20/0x20 [ 131.365529] ? _kstrtoull+0x145/0x1f0 [ 131.365542] ? _parse_integer+0x140/0x140 [ 131.365550] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.365568] ? find_held_lock+0x35/0x1d0 [ 131.365580] ? check_noncircular+0x20/0x20 [ 131.365597] ? get_pid_task+0x93/0x140 [ 131.365607] ? lock_downgrade+0x980/0x980 [ 131.365628] ? rcu_read_lock_held+0xa9/0xc0 [ 131.365635] ? pid_task+0xf7/0x1a0 [ 131.365649] ? find_held_lock+0x35/0x1d0 [ 131.365668] ? __f_unlock_pos+0x19/0x20 [ 131.365679] ? lock_downgrade+0x980/0x980 [ 131.365690] ? map_files_get_link+0x3a0/0x3a0 [ 131.365696] ? __lock_is_held+0xb6/0x140 [ 131.365724] ? find_held_lock+0x35/0x1d0 [ 131.365740] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.365749] ? vfs_write+0x374/0x510 [ 131.365759] ? wait_for_completion+0x770/0x770 [ 131.365776] ? __lock_is_held+0xb6/0x140 [ 131.365809] ? __sb_end_write+0xa0/0xd0 [ 131.365825] ? fput+0xd2/0x140 [ 131.365835] ? SyS_write+0x184/0x220 [ 131.365856] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.365876] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.365883] RIP: 0033:0x452ac9 [ 131.365887] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.365895] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 131.365900] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 131.365904] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.365908] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.365912] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.370115] FAULT_INJECTION: forcing a failure. [ 131.370115] name failslab, interval 1, probability 0, space 0, times 0 [ 131.370124] CPU: 0 PID: 27750 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 131.370129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.370132] Call Trace: [ 131.370145] dump_stack+0x194/0x257 [ 131.370158] ? arch_local_irq_restore+0x53/0x53 [ 131.370186] should_fail+0x8c0/0xa40 [ 131.370200] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.370212] ? check_noncircular+0x20/0x20 [ 131.370232] ? alloc_vmap_area+0x59e/0x8c0 [ 131.370248] ? find_held_lock+0x35/0x1d0 [ 131.370294] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.370307] ? rcu_note_context_switch+0x710/0x710 [ 131.370313] ? lock_release+0xa40/0xa40 [ 131.370334] should_failslab+0xec/0x120 [ 131.370344] kmem_cache_alloc_node_trace+0x5a/0x750 [ 131.370369] __kmalloc_node+0x33/0x70 [ 131.370383] __vmalloc_node_range+0x1a1/0x650 [ 131.370390] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.370399] ? kmem_cache_alloc_trace+0x456/0x750 [ 131.370419] vzalloc+0x45/0x50 [ 131.370429] ? bpf_check+0x124/0x58c0 [ 131.370438] bpf_check+0x124/0x58c0 [ 131.370447] ? pvclock_read_flags+0x160/0x160 [ 131.370464] ? ktime_get_with_offset+0x188/0x420 [ 131.370484] ? do_check+0xa050/0xa050 [ 131.370503] ? do_gettimeofday+0x190/0x190 [ 131.370513] ? __might_sleep+0x95/0x190 [ 131.370524] ? memset+0x31/0x40 [ 131.370538] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.370545] ? kasan_check_write+0x14/0x20 [ 131.370561] bpf_prog_load+0xa2a/0x1b00 [ 131.370579] ? bpf_prog_new_fd+0x50/0x50 [ 131.370593] ? avc_has_perm+0x43e/0x680 [ 131.370609] ? avc_has_perm_noaudit+0x520/0x520 [ 131.370625] ? __might_fault+0x110/0x1d0 [ 131.370636] ? lock_downgrade+0x980/0x980 [ 131.370653] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.370664] ? __check_object_size+0x25d/0x4f0 [ 131.370684] ? __might_sleep+0x95/0x190 [ 131.370698] ? selinux_bpf+0xc3/0x110 [ 131.370709] ? security_bpf+0x89/0xb0 [ 131.370724] SyS_bpf+0x1044/0x4420 [ 131.370732] ? __fdget_pos+0x12b/0x190 [ 131.370747] ? bpf_prog_get+0x20/0x20 [ 131.370763] ? check_noncircular+0x20/0x20 [ 131.370783] ? check_noncircular+0x20/0x20 [ 131.370799] ? _kstrtoull+0x145/0x1f0 [ 131.370811] ? _parse_integer+0x140/0x140 [ 131.370818] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.370833] ? find_held_lock+0x35/0x1d0 [ 131.370844] ? check_noncircular+0x20/0x20 [ 131.370860] ? get_pid_task+0x93/0x140 [ 131.370870] ? lock_downgrade+0x980/0x980 [ 131.370891] ? rcu_read_lock_held+0xa9/0xc0 [ 131.370899] ? pid_task+0xf7/0x1a0 [ 131.370913] ? find_held_lock+0x35/0x1d0 [ 131.370944] ? __f_unlock_pos+0x19/0x20 [ 131.370956] ? lock_downgrade+0x980/0x980 [ 131.370971] ? map_files_get_link+0x3a0/0x3a0 [ 131.370979] ? __lock_is_held+0xb6/0x140 [ 131.371009] ? find_held_lock+0x35/0x1d0 [ 131.371025] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.371036] ? vfs_write+0x374/0x510 [ 131.371047] ? wait_for_completion+0x770/0x770 [ 131.371065] ? __lock_is_held+0xb6/0x140 [ 131.371102] ? __sb_end_write+0xa0/0xd0 [ 131.371114] ? fput+0xd2/0x140 [ 131.371122] ? SyS_write+0x184/0x220 [ 131.371144] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.371163] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.371169] RIP: 0033:0x452ac9 [ 131.371174] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.371181] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 131.371186] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 131.371190] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.371195] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.371199] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.420625] FAULT_INJECTION: forcing a failure. [ 131.420625] name failslab, interval 1, probability 0, space 0, times 0 [ 131.420635] CPU: 1 PID: 27761 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 131.420640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.420643] Call Trace: [ 131.420656] dump_stack+0x194/0x257 [ 131.420672] ? arch_local_irq_restore+0x53/0x53 [ 131.420704] should_fail+0x8c0/0xa40 [ 131.420720] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.420735] ? __kernel_text_address+0xd/0x40 [ 131.420743] ? unwind_get_return_address+0x61/0xa0 [ 131.420753] ? __save_stack_trace+0x7e/0xd0 [ 131.420769] ? find_held_lock+0x35/0x1d0 [ 131.420787] ? __lock_is_held+0xb6/0x140 [ 131.420811] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.420822] ? rcu_note_context_switch+0x710/0x710 [ 131.420840] should_failslab+0xec/0x120 [ 131.420849] kmem_cache_alloc_node_trace+0x5a/0x750 [ 131.420855] ? rcu_note_context_switch+0x710/0x710 [ 131.420876] alloc_vmap_area+0x11c/0x8c0 [ 131.420887] ? __get_vm_area_node+0xae/0x340 [ 131.420901] ? purge_vmap_area_lazy+0x40/0x40 [ 131.420911] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 131.420927] __get_vm_area_node+0xe8/0x340 [ 131.420941] __vmalloc_node_range+0xa3/0x650 [ 131.420948] ? bpf_prog_calc_tag+0xbf/0x6f0 [ 131.420957] ? vmap_page_range_noflush+0x523/0x720 [ 131.420972] vmalloc+0x45/0x50 [ 131.420979] ? bpf_prog_calc_tag+0xbf/0x6f0 [ 131.420987] bpf_prog_calc_tag+0xbf/0x6f0 [ 131.421000] ? __bpf_prog_free+0x50/0x50 [ 131.421013] ? __vmalloc_node_range+0x37a/0x650 [ 131.421050] bpf_check+0x682/0x58c0 [ 131.421056] ? pvclock_read_flags+0x160/0x160 [ 131.421068] ? ktime_get_with_offset+0x188/0x420 [ 131.421083] ? do_check+0xa050/0xa050 [ 131.421095] ? do_gettimeofday+0x190/0x190 [ 131.421103] ? __might_sleep+0x95/0x190 [ 131.421112] ? memset+0x31/0x40 [ 131.421124] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.421131] ? kasan_check_write+0x14/0x20 [ 131.421149] bpf_prog_load+0xa2a/0x1b00 [ 131.421165] ? bpf_prog_new_fd+0x50/0x50 [ 131.421178] ? avc_has_perm+0x43e/0x680 [ 131.421195] ? avc_has_perm_noaudit+0x520/0x520 [ 131.421208] ? __might_fault+0x110/0x1d0 [ 131.421216] ? lock_downgrade+0x980/0x980 [ 131.421230] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.421238] ? __check_object_size+0x25d/0x4f0 [ 131.421253] ? __might_sleep+0x95/0x190 [ 131.421264] ? selinux_bpf+0xc3/0x110 [ 131.421273] ? security_bpf+0x89/0xb0 [ 131.421284] SyS_bpf+0x1044/0x4420 [ 131.421290] ? __fdget_pos+0x12b/0x190 [ 131.421303] ? bpf_prog_get+0x20/0x20 [ 131.421314] ? check_noncircular+0x20/0x20 [ 131.421329] ? check_noncircular+0x20/0x20 [ 131.421341] ? _kstrtoull+0x145/0x1f0 [ 131.421350] ? _parse_integer+0x140/0x140 [ 131.421355] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.421367] ? find_held_lock+0x35/0x1d0 [ 131.421375] ? check_noncircular+0x20/0x20 [ 131.421388] ? get_pid_task+0x93/0x140 [ 131.421396] ? lock_downgrade+0x980/0x980 [ 131.421411] ? rcu_read_lock_held+0xa9/0xc0 [ 131.421423] ? pid_task+0xf7/0x1a0 [ 131.421434] ? find_held_lock+0x35/0x1d0 [ 131.421449] ? __f_unlock_pos+0x19/0x20 [ 131.421456] ? lock_downgrade+0x980/0x980 [ 131.421466] ? map_files_get_link+0x3a0/0x3a0 [ 131.421470] ? __lock_is_held+0xb6/0x140 [ 131.421492] ? find_held_lock+0x35/0x1d0 [ 131.421505] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.421513] ? vfs_write+0x374/0x510 [ 131.421520] ? wait_for_completion+0x770/0x770 [ 131.421533] ? __lock_is_held+0xb6/0x140 [ 131.421558] ? __sb_end_write+0xa0/0xd0 [ 131.421570] ? fput+0xd2/0x140 [ 131.421578] ? SyS_write+0x184/0x220 [ 131.421595] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.421610] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.421616] RIP: 0033:0x452ac9 [ 131.421620] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.421627] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 131.421630] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 131.421634] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.421637] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.421640] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.421709] syz-executor0: vmalloc: allocation failure: 64 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 131.421712] syz-executor0 cpuset=/ mems_allowed=0 [ 131.421725] CPU: 1 PID: 27761 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 131.421728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.421730] Call Trace: [ 131.421738] dump_stack+0x194/0x257 [ 131.421747] ? arch_local_irq_restore+0x53/0x53 [ 131.421753] ? idr_get_free_cmn+0xfd0/0xfd0 [ 131.421771] warn_alloc+0x19a/0x2b0 [ 131.421781] ? zone_watermark_ok_safe+0x400/0x400 [ 131.421789] ? __get_vm_area_node+0x2ac/0x340 [ 131.421796] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.421811] ? __get_vm_area_node+0x234/0x340 [ 131.421826] __vmalloc_node_range+0x4f0/0x650 [ 131.421835] ? vmap_page_range_noflush+0x523/0x720 [ 131.421848] vmalloc+0x45/0x50 [ 131.421856] ? bpf_prog_calc_tag+0xbf/0x6f0 [ 131.421862] bpf_prog_calc_tag+0xbf/0x6f0 [ 131.421875] ? __bpf_prog_free+0x50/0x50 [ 131.421884] ? __vmalloc_node_range+0x37a/0x650 [ 131.421907] bpf_check+0x682/0x58c0 [ 131.421913] ? pvclock_read_flags+0x160/0x160 [ 131.421925] ? ktime_get_with_offset+0x188/0x420 [ 131.421940] ? do_check+0xa050/0xa050 [ 131.421952] ? do_gettimeofday+0x190/0x190 [ 131.421959] ? __might_sleep+0x95/0x190 [ 131.421967] ? memset+0x31/0x40 [ 131.421976] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.421981] ? kasan_check_write+0x14/0x20 [ 131.421992] bpf_prog_load+0xa2a/0x1b00 [ 131.422009] ? bpf_prog_new_fd+0x50/0x50 [ 131.422027] ? avc_has_perm+0x43e/0x680 [ 131.422040] ? avc_has_perm_noaudit+0x520/0x520 [ 131.422051] ? __might_fault+0x110/0x1d0 [ 131.422059] ? lock_downgrade+0x980/0x980 [ 131.422071] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.422078] ? __check_object_size+0x25d/0x4f0 [ 131.422094] ? __might_sleep+0x95/0x190 [ 131.422105] ? selinux_bpf+0xc3/0x110 [ 131.422113] ? security_bpf+0x89/0xb0 [ 131.422124] SyS_bpf+0x1044/0x4420 [ 131.422129] ? __fdget_pos+0x12b/0x190 [ 131.422141] ? bpf_prog_get+0x20/0x20 [ 131.422152] ? check_noncircular+0x20/0x20 [ 131.422166] ? check_noncircular+0x20/0x20 [ 131.422177] ? _kstrtoull+0x145/0x1f0 [ 131.422186] ? _parse_integer+0x140/0x140 [ 131.422191] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.422202] ? find_held_lock+0x35/0x1d0 [ 131.422209] ? check_noncircular+0x20/0x20 [ 131.422221] ? get_pid_task+0x93/0x140 [ 131.422228] ? lock_downgrade+0x980/0x980 [ 131.422243] ? rcu_read_lock_held+0xa9/0xc0 [ 131.422249] ? pid_task+0xf7/0x1a0 [ 131.422259] ? find_held_lock+0x35/0x1d0 [ 131.422274] ? __f_unlock_pos+0x19/0x20 [ 131.422281] ? lock_downgrade+0x980/0x980 [ 131.422289] ? map_files_get_link+0x3a0/0x3a0 [ 131.422294] ? __lock_is_held+0xb6/0x140 [ 131.422315] ? find_held_lock+0x35/0x1d0 [ 131.422326] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.422333] ? vfs_write+0x374/0x510 [ 131.422341] ? wait_for_completion+0x770/0x770 [ 131.422354] ? __lock_is_held+0xb6/0x140 [ 131.422378] ? __sb_end_write+0xa0/0xd0 [ 131.422390] ? fput+0xd2/0x140 [ 131.422397] ? SyS_write+0x184/0x220 [ 131.422413] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.422431] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.422435] RIP: 0033:0x452ac9 [ 131.422437] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.422443] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 131.422446] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 131.422449] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.422452] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.422455] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.424860] FAULT_INJECTION: forcing a failure. [ 131.424860] name failslab, interval 1, probability 0, space 0, times 0 [ 131.424869] CPU: 1 PID: 27764 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 131.424875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.424878] Call Trace: [ 131.424889] dump_stack+0x194/0x257 [ 131.424904] ? arch_local_irq_restore+0x53/0x53 [ 131.424913] ? __save_stack_trace+0x7e/0xd0 [ 131.424938] should_fail+0x8c0/0xa40 [ 131.424955] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.424967] ? kasan_kmalloc+0xad/0xe0 [ 131.424973] ? __kmalloc+0x162/0x760 [ 131.424980] ? bpf_check+0xcf2/0x58c0 [ 131.424987] ? bpf_prog_load+0xa2a/0x1b00 [ 131.424992] ? SyS_bpf+0x1044/0x4420 [ 131.425005] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.425038] ? find_held_lock+0x35/0x1d0 [ 131.425058] ? __lock_is_held+0xb6/0x140 [ 131.425092] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.425108] ? rcu_note_context_switch+0x710/0x710 [ 131.425133] should_failslab+0xec/0x120 [ 131.425143] __kmalloc+0x63/0x760 [ 131.425152] ? security_capable+0x8e/0xc0 [ 131.425166] ? bpf_check+0x281a/0x58c0 [ 131.425174] ? ns_capable_common+0xcf/0x160 [ 131.425190] bpf_check+0x281a/0x58c0 [ 131.425199] ? pvclock_read_flags+0x160/0x160 [ 131.425229] ? do_check+0xa050/0xa050 [ 131.425248] ? do_gettimeofday+0x190/0x190 [ 131.425258] ? __might_sleep+0x95/0x190 [ 131.425271] ? memset+0x31/0x40 [ 131.425284] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.425291] ? kasan_check_write+0x14/0x20 [ 131.425309] bpf_prog_load+0xa2a/0x1b00 [ 131.425327] ? bpf_prog_new_fd+0x50/0x50 [ 131.425345] ? avc_has_perm+0x43e/0x680 [ 131.425361] ? avc_has_perm_noaudit+0x520/0x520 [ 131.425377] ? __might_fault+0x110/0x1d0 [ 131.425387] ? lock_downgrade+0x980/0x980 [ 131.425404] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.425415] ? __check_object_size+0x25d/0x4f0 [ 131.425444] ? __might_sleep+0x95/0x190 [ 131.425461] ? selinux_bpf+0xc3/0x110 [ 131.425474] ? security_bpf+0x89/0xb0 [ 131.425489] SyS_bpf+0x1044/0x4420 [ 131.425496] ? __fdget_pos+0x12b/0x190 [ 131.425511] ? bpf_prog_get+0x20/0x20 [ 131.425527] ? check_noncircular+0x20/0x20 [ 131.425548] ? check_noncircular+0x20/0x20 [ 131.425564] ? _kstrtoull+0x145/0x1f0 [ 131.425576] ? _parse_integer+0x140/0x140 [ 131.425583] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.425598] ? find_held_lock+0x35/0x1d0 [ 131.425609] ? check_noncircular+0x20/0x20 [ 131.425627] ? get_pid_task+0x93/0x140 [ 131.425635] ? lock_downgrade+0x980/0x980 [ 131.425656] ? rcu_read_lock_held+0xa9/0xc0 [ 131.425663] ? pid_task+0xf7/0x1a0 [ 131.425678] ? find_held_lock+0x35/0x1d0 [ 131.425699] ? __f_unlock_pos+0x19/0x20 [ 131.425709] ? lock_downgrade+0x980/0x980 [ 131.425721] ? map_files_get_link+0x3a0/0x3a0 [ 131.425727] ? __lock_is_held+0xb6/0x140 [ 131.425757] ? find_held_lock+0x35/0x1d0 [ 131.425774] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.425784] ? vfs_write+0x374/0x510 [ 131.425795] ? wait_for_completion+0x770/0x770 [ 131.425811] ? __lock_is_held+0xb6/0x140 [ 131.425841] ? __sb_end_write+0xa0/0xd0 [ 131.425857] ? fput+0xd2/0x140 [ 131.425866] ? SyS_write+0x184/0x220 [ 131.425886] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.425903] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.425908] RIP: 0033:0x452ac9 [ 131.425912] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.425918] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 131.425922] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 131.425926] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.425929] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.425933] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.478233] FAULT_INJECTION: forcing a failure. [ 131.478233] name failslab, interval 1, probability 0, space 0, times 0 [ 131.478245] CPU: 0 PID: 27781 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 131.478252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.478255] Call Trace: [ 131.478270] dump_stack+0x194/0x257 [ 131.478286] ? arch_local_irq_restore+0x53/0x53 [ 131.478318] should_fail+0x8c0/0xa40 [ 131.478336] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.478350] ? check_noncircular+0x20/0x20 [ 131.478372] ? alloc_vmap_area+0x59e/0x8c0 [ 131.478388] ? find_held_lock+0x35/0x1d0 [ 131.478407] ? __lock_is_held+0xb6/0x140 [ 131.478444] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.478460] ? rcu_note_context_switch+0x710/0x710 [ 131.478468] ? lock_release+0xa40/0xa40 [ 131.478492] should_failslab+0xec/0x120 [ 131.478505] kmem_cache_alloc_node_trace+0x5a/0x750 [ 131.478515] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 131.478541] __kmalloc_node+0x33/0x70 [ 131.478555] __vmalloc_node_range+0x1a1/0x650 [ 131.478568] ? vmap_page_range_noflush+0x523/0x720 [ 131.478588] vmalloc+0x45/0x50 [ 131.478600] ? bpf_prog_calc_tag+0xbf/0x6f0 [ 131.478609] bpf_prog_calc_tag+0xbf/0x6f0 [ 131.478627] ? __bpf_prog_free+0x50/0x50 [ 131.478640] ? __vmalloc_node_range+0x37a/0x650 [ 131.478675] bpf_check+0x682/0x58c0 [ 131.478685] ? pvclock_read_flags+0x160/0x160 [ 131.478701] ? ktime_get_with_offset+0x188/0x420 [ 131.478719] ? do_check+0xa050/0xa050 [ 131.478737] ? do_gettimeofday+0x190/0x190 [ 131.478748] ? __might_sleep+0x95/0x190 [ 131.478760] ? memset+0x31/0x40 [ 131.478773] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.478779] ? kasan_check_write+0x14/0x20 [ 131.478797] bpf_prog_load+0xa2a/0x1b00 [ 131.478815] ? bpf_prog_new_fd+0x50/0x50 [ 131.478833] ? avc_has_perm+0x43e/0x680 [ 131.478851] ? avc_has_perm_noaudit+0x520/0x520 [ 131.478868] ? __might_fault+0x110/0x1d0 [ 131.478880] ? lock_downgrade+0x980/0x980 [ 131.478898] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.478909] ? __check_object_size+0x25d/0x4f0 [ 131.478940] ? __might_sleep+0x95/0x190 [ 131.478959] ? selinux_bpf+0xc3/0x110 [ 131.478974] ? security_bpf+0x89/0xb0 [ 131.478992] SyS_bpf+0x1044/0x4420 [ 131.479003] ? __fdget_pos+0x12b/0x190 [ 131.479020] ? bpf_prog_get+0x20/0x20 [ 131.479037] ? check_noncircular+0x20/0x20 [ 131.479058] ? check_noncircular+0x20/0x20 [ 131.479075] ? _kstrtoull+0x145/0x1f0 [ 131.479088] ? _parse_integer+0x140/0x140 [ 131.479098] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.479114] ? find_held_lock+0x35/0x1d0 [ 131.479126] ? check_noncircular+0x20/0x20 [ 131.479144] ? get_pid_task+0x93/0x140 [ 131.479156] ? lock_downgrade+0x980/0x980 [ 131.479180] ? rcu_read_lock_held+0xa9/0xc0 [ 131.479189] ? pid_task+0xf7/0x1a0 [ 131.479204] ? find_held_lock+0x35/0x1d0 [ 131.479225] ? __f_unlock_pos+0x19/0x20 [ 131.479237] ? lock_downgrade+0x980/0x980 [ 131.479251] ? map_files_get_link+0x3a0/0x3a0 [ 131.479259] ? __lock_is_held+0xb6/0x140 [ 131.479287] ? find_held_lock+0x35/0x1d0 [ 131.479302] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.479313] ? vfs_write+0x374/0x510 [ 131.479322] ? wait_for_completion+0x770/0x770 [ 131.479339] ? __lock_is_held+0xb6/0x140 [ 131.479368] ? __sb_end_write+0xa0/0xd0 [ 131.479383] ? fput+0xd2/0x140 [ 131.479392] ? SyS_write+0x184/0x220 [ 131.479414] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.479435] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.479441] RIP: 0033:0x452ac9 [ 131.479445] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.479452] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 131.479456] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 131.479460] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.479464] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.479467] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.490752] FAULT_INJECTION: forcing a failure. [ 131.490752] name failslab, interval 1, probability 0, space 0, times 0 [ 131.490764] CPU: 0 PID: 27782 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 131.490770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.490774] Call Trace: [ 131.490789] dump_stack+0x194/0x257 [ 131.490806] ? arch_local_irq_restore+0x53/0x53 [ 131.490840] should_fail+0x8c0/0xa40 [ 131.490857] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.490873] ? lock_downgrade+0x980/0x980 [ 131.490894] ? find_held_lock+0x35/0x1d0 [ 131.490909] ? find_held_lock+0x35/0x1d0 [ 131.490940] ? __lock_is_held+0xb6/0x140 [ 131.490975] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.490986] ? rcutorture_record_progress+0x10/0x10 [ 131.491005] ? rcu_note_context_switch+0x710/0x710 [ 131.491032] should_failslab+0xec/0x120 [ 131.491044] kmem_cache_alloc_trace+0x4b/0x750 [ 131.491058] ? __save_stack_trace+0x7e/0xd0 [ 131.491081] do_check+0x174/0xa050 [ 131.491091] ? bpf_check+0x3289/0x58c0 [ 131.491106] ? save_stack+0x43/0xd0 [ 131.491114] ? kasan_slab_free+0x71/0xc0 [ 131.491121] ? kfree+0xd6/0x260 [ 131.491129] ? bpf_prog_load+0xa2a/0x1b00 [ 131.491136] ? SyS_bpf+0x1044/0x4420 [ 131.491146] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.491160] ? debug_check_no_obj_freed+0x3da/0xf1f [ 131.491169] ? print_irqtrace_events+0x270/0x270 [ 131.491185] ? check_noncircular+0x20/0x20 [ 131.491197] ? check_mem_access+0x2760/0x2760 [ 131.491212] ? free_obj_work+0x690/0x690 [ 131.491230] ? __lock_is_held+0xb6/0x140 [ 131.491256] ? mark_held_locks+0xaf/0x100 [ 131.491266] ? kfree+0xf0/0x260 [ 131.491274] ? bpf_check+0x3289/0x58c0 [ 131.491284] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.491305] bpf_check+0x3296/0x58c0 [ 131.491314] ? pvclock_read_flags+0x160/0x160 [ 131.491343] ? do_check+0xa050/0xa050 [ 131.491358] ? do_gettimeofday+0x190/0x190 [ 131.491366] ? __might_sleep+0x95/0x190 [ 131.491374] ? memset+0x31/0x40 [ 131.491385] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.491390] ? kasan_check_write+0x14/0x20 [ 131.491402] bpf_prog_load+0xa2a/0x1b00 [ 131.491414] ? bpf_prog_new_fd+0x50/0x50 [ 131.491429] ? avc_has_perm+0x43e/0x680 [ 131.491441] ? avc_has_perm_noaudit+0x520/0x520 [ 131.491454] ? __might_fault+0x110/0x1d0 [ 131.491462] ? lock_downgrade+0x980/0x980 [ 131.491475] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.491484] ? __check_object_size+0x25d/0x4f0 [ 131.491499] ? __might_sleep+0x95/0x190 [ 131.491511] ? selinux_bpf+0xc3/0x110 [ 131.491520] ? security_bpf+0x89/0xb0 [ 131.491531] SyS_bpf+0x1044/0x4420 [ 131.491537] ? __fdget_pos+0x12b/0x190 [ 131.491549] ? bpf_prog_get+0x20/0x20 [ 131.491561] ? check_noncircular+0x20/0x20 [ 131.491576] ? check_noncircular+0x20/0x20 [ 131.491588] ? _kstrtoull+0x145/0x1f0 [ 131.491597] ? _parse_integer+0x140/0x140 [ 131.491602] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.491614] ? find_held_lock+0x35/0x1d0 [ 131.491622] ? check_noncircular+0x20/0x20 [ 131.491635] ? get_pid_task+0x93/0x140 [ 131.491643] ? lock_downgrade+0x980/0x980 [ 131.491659] ? rcu_read_lock_held+0xa9/0xc0 [ 131.491665] ? pid_task+0xf7/0x1a0 [ 131.491676] ? find_held_lock+0x35/0x1d0 [ 131.491691] ? __f_unlock_pos+0x19/0x20 [ 131.491698] ? lock_downgrade+0x980/0x980 [ 131.491707] ? map_files_get_link+0x3a0/0x3a0 [ 131.491712] ? __lock_is_held+0xb6/0x140 [ 131.491733] ? find_held_lock+0x35/0x1d0 [ 131.491745] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.491753] ? vfs_write+0x374/0x510 [ 131.491760] ? wait_for_completion+0x770/0x770 [ 131.491773] ? __lock_is_held+0xb6/0x140 [ 131.491798] ? __sb_end_write+0xa0/0xd0 [ 131.491810] ? fput+0xd2/0x140 [ 131.491817] ? SyS_write+0x184/0x220 [ 131.491833] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.491848] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.491853] RIP: 0033:0x452ac9 [ 131.491856] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.491863] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 131.491866] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 131.491869] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.491872] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.491875] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.518515] FAULT_INJECTION: forcing a failure. [ 131.518515] name failslab, interval 1, probability 0, space 0, times 0 [ 131.518525] CPU: 1 PID: 27792 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 131.518530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.518533] Call Trace: [ 131.518547] dump_stack+0x194/0x257 [ 131.518563] ? arch_local_irq_restore+0x53/0x53 [ 131.518599] should_fail+0x8c0/0xa40 [ 131.518617] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.518632] ? check_noncircular+0x20/0x20 [ 131.518656] ? alloc_vmap_area+0x59e/0x8c0 [ 131.518671] ? find_held_lock+0x35/0x1d0 [ 131.518689] ? __lock_is_held+0xb6/0x140 [ 131.518722] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.518737] ? rcu_note_context_switch+0x710/0x710 [ 131.518744] ? lock_release+0xa40/0xa40 [ 131.518766] should_failslab+0xec/0x120 [ 131.518777] kmem_cache_alloc_node_trace+0x5a/0x750 [ 131.518785] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 131.518812] __kmalloc_node+0x33/0x70 [ 131.518826] __vmalloc_node_range+0x1a1/0x650 [ 131.518839] ? vmap_page_range_noflush+0x523/0x720 [ 131.518858] vmalloc+0x45/0x50 [ 131.518868] ? bpf_prog_calc_tag+0xbf/0x6f0 [ 131.518878] bpf_prog_calc_tag+0xbf/0x6f0 [ 131.518896] ? __bpf_prog_free+0x50/0x50 [ 131.518909] ? __vmalloc_node_range+0x37a/0x650 [ 131.518944] bpf_check+0x682/0x58c0 [ 131.518954] ? pvclock_read_flags+0x160/0x160 [ 131.518971] ? ktime_get_with_offset+0x188/0x420 [ 131.518991] ? do_check+0xa050/0xa050 [ 131.519009] ? do_gettimeofday+0x190/0x190 [ 131.519023] ? __might_sleep+0x95/0x190 [ 131.519034] ? memset+0x31/0x40 [ 131.519048] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.519055] ? kasan_check_write+0x14/0x20 [ 131.519072] bpf_prog_load+0xa2a/0x1b00 [ 131.519090] ? bpf_prog_new_fd+0x50/0x50 [ 131.519109] ? avc_has_perm+0x43e/0x680 [ 131.519127] ? avc_has_perm_noaudit+0x520/0x520 [ 131.519144] ? __might_fault+0x110/0x1d0 [ 131.519156] ? lock_downgrade+0x980/0x980 [ 131.519175] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.519186] ? __check_object_size+0x25d/0x4f0 [ 131.519207] ? __might_sleep+0x95/0x190 [ 131.519224] ? selinux_bpf+0xc3/0x110 [ 131.519235] ? security_bpf+0x89/0xb0 [ 131.519251] SyS_bpf+0x1044/0x4420 [ 131.519260] ? __fdget_pos+0x12b/0x190 [ 131.519277] ? bpf_prog_get+0x20/0x20 [ 131.519295] ? check_noncircular+0x20/0x20 [ 131.519316] ? check_noncircular+0x20/0x20 [ 131.519332] ? _kstrtoull+0x145/0x1f0 [ 131.519345] ? _parse_integer+0x140/0x140 [ 131.519352] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.519369] ? find_held_lock+0x35/0x1d0 [ 131.519381] ? check_noncircular+0x20/0x20 [ 131.519398] ? get_pid_task+0x93/0x140 [ 131.519410] ? lock_downgrade+0x980/0x980 [ 131.519444] ? rcu_read_lock_held+0xa9/0xc0 [ 131.519455] ? pid_task+0xf7/0x1a0 [ 131.519473] ? find_held_lock+0x35/0x1d0 [ 131.519497] ? __f_unlock_pos+0x19/0x20 [ 131.519510] ? lock_downgrade+0x980/0x980 [ 131.519525] ? map_files_get_link+0x3a0/0x3a0 [ 131.519533] ? __lock_is_held+0xb6/0x140 [ 131.519567] ? find_held_lock+0x35/0x1d0 [ 131.519586] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.519597] ? vfs_write+0x374/0x510 [ 131.519608] ? wait_for_completion+0x770/0x770 [ 131.519628] ? __lock_is_held+0xb6/0x140 [ 131.519659] ? __sb_end_write+0xa0/0xd0 [ 131.519676] ? fput+0xd2/0x140 [ 131.519684] ? SyS_write+0x184/0x220 [ 131.519706] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.519725] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.519732] RIP: 0033:0x452ac9 [ 131.519737] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.519745] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 131.519750] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 131.519755] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.519759] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.519764] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.546699] FAULT_INJECTION: forcing a failure. [ 131.546699] name failslab, interval 1, probability 0, space 0, times 0 [ 131.546746] CPU: 0 PID: 27797 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 131.546752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.546755] Call Trace: [ 131.546773] dump_stack+0x194/0x257 [ 131.546788] ? arch_local_irq_restore+0x53/0x53 [ 131.546797] ? __save_stack_trace+0x7e/0xd0 [ 131.546825] should_fail+0x8c0/0xa40 [ 131.546843] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.546855] ? kasan_kmalloc+0xad/0xe0 [ 131.546864] ? kmem_cache_alloc_trace+0x136/0x750 [ 131.546872] ? do_check+0x174/0xa050 [ 131.546879] ? bpf_check+0x3296/0x58c0 [ 131.546885] ? bpf_prog_load+0xa2a/0x1b00 [ 131.546891] ? SyS_bpf+0x1044/0x4420 [ 131.546899] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.546924] ? find_held_lock+0x35/0x1d0 [ 131.546942] ? find_held_lock+0x35/0x1d0 [ 131.546962] ? __lock_is_held+0xb6/0x140 [ 131.546999] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.547014] ? rcu_note_context_switch+0x710/0x710 [ 131.547038] should_failslab+0xec/0x120 [ 131.547047] kmem_cache_alloc_trace+0x4b/0x750 [ 131.547058] ? __save_stack_trace+0x7e/0xd0 [ 131.547081] do_check+0x22d/0xa050 [ 131.547090] ? bpf_check+0x3289/0x58c0 [ 131.547107] ? kasan_slab_free+0x71/0xc0 [ 131.547113] ? kfree+0xd6/0x260 [ 131.547120] ? bpf_prog_load+0xa2a/0x1b00 [ 131.547126] ? SyS_bpf+0x1044/0x4420 [ 131.547134] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.547147] ? debug_check_no_obj_freed+0x3da/0xf1f [ 131.547155] ? print_irqtrace_events+0x270/0x270 [ 131.547172] ? check_noncircular+0x20/0x20 [ 131.547182] ? check_mem_access+0x2760/0x2760 [ 131.547197] ? free_obj_work+0x690/0x690 [ 131.547215] ? __lock_is_held+0xb6/0x140 [ 131.547244] ? mark_held_locks+0xaf/0x100 [ 131.547254] ? kfree+0xf0/0x260 [ 131.547262] ? bpf_check+0x3289/0x58c0 [ 131.547271] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.547291] bpf_check+0x3296/0x58c0 [ 131.547300] ? pvclock_read_flags+0x160/0x160 [ 131.547328] ? do_check+0xa050/0xa050 [ 131.547346] ? do_gettimeofday+0x190/0x190 [ 131.547356] ? __might_sleep+0x95/0x190 [ 131.547367] ? memset+0x31/0x40 [ 131.547381] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.547388] ? kasan_check_write+0x14/0x20 [ 131.547405] bpf_prog_load+0xa2a/0x1b00 [ 131.547422] ? bpf_prog_new_fd+0x50/0x50 [ 131.547440] ? avc_has_perm+0x43e/0x680 [ 131.547457] ? avc_has_perm_noaudit+0x520/0x520 [ 131.547472] ? __might_fault+0x110/0x1d0 [ 131.547482] ? lock_downgrade+0x980/0x980 [ 131.547499] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.547510] ? __check_object_size+0x25d/0x4f0 [ 131.547532] ? __might_sleep+0x95/0x190 [ 131.547549] ? selinux_bpf+0xc3/0x110 [ 131.547562] ? security_bpf+0x89/0xb0 [ 131.547576] SyS_bpf+0x1044/0x4420 [ 131.547584] ? __fdget_pos+0x12b/0x190 [ 131.547601] ? bpf_prog_get+0x20/0x20 [ 131.547618] ? check_noncircular+0x20/0x20 [ 131.547637] ? check_noncircular+0x20/0x20 [ 131.547650] ? _kstrtoull+0x145/0x1f0 [ 131.547661] ? _parse_integer+0x140/0x140 [ 131.547668] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.547685] ? find_held_lock+0x35/0x1d0 [ 131.547696] ? check_noncircular+0x20/0x20 [ 131.547713] ? get_pid_task+0x93/0x140 [ 131.547724] ? lock_downgrade+0x980/0x980 [ 131.547745] ? rcu_read_lock_held+0xa9/0xc0 [ 131.547753] ? pid_task+0xf7/0x1a0 [ 131.547767] ? find_held_lock+0x35/0x1d0 [ 131.547786] ? __f_unlock_pos+0x19/0x20 [ 131.547797] ? lock_downgrade+0x980/0x980 [ 131.547810] ? map_files_get_link+0x3a0/0x3a0 [ 131.547816] ? __lock_is_held+0xb6/0x140 [ 131.547847] ? find_held_lock+0x35/0x1d0 [ 131.547865] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.547876] ? vfs_write+0x374/0x510 [ 131.547887] ? wait_for_completion+0x770/0x770 [ 131.547907] ? __lock_is_held+0xb6/0x140 [ 131.547948] ? __sb_end_write+0xa0/0xd0 [ 131.547963] ? fput+0xd2/0x140 [ 131.547972] ? SyS_write+0x184/0x220 [ 131.547996] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.548017] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.548024] RIP: 0033:0x452ac9 [ 131.548028] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.548036] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 131.548041] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 131.548046] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.548050] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.548055] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.569631] FAULT_INJECTION: forcing a failure. [ 131.569631] name failslab, interval 1, probability 0, space 0, times 0 [ 131.569642] CPU: 0 PID: 27808 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 131.569647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.569650] Call Trace: [ 131.569665] dump_stack+0x194/0x257 [ 131.569681] ? arch_local_irq_restore+0x53/0x53 [ 131.569712] should_fail+0x8c0/0xa40 [ 131.569730] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.569774] ? find_held_lock+0x35/0x1d0 [ 131.569793] ? __lock_is_held+0xb6/0x140 [ 131.569827] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.569843] ? rcu_note_context_switch+0x710/0x710 [ 131.569869] should_failslab+0xec/0x120 [ 131.569880] __kmalloc+0x63/0x760 [ 131.569899] ? bpf_check+0xcf2/0x58c0 [ 131.569924] bpf_check+0xcf2/0x58c0 [ 131.569939] ? pvclock_read_flags+0x160/0x160 [ 131.569956] ? ktime_get_with_offset+0x188/0x420 [ 131.569977] ? do_check+0xa050/0xa050 [ 131.569996] ? do_gettimeofday+0x190/0x190 [ 131.570007] ? __might_sleep+0x95/0x190 [ 131.570019] ? memset+0x31/0x40 [ 131.570032] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.570039] ? kasan_check_write+0x14/0x20 [ 131.570057] bpf_prog_load+0xa2a/0x1b00 [ 131.570075] ? bpf_prog_new_fd+0x50/0x50 [ 131.570094] ? avc_has_perm+0x43e/0x680 [ 131.570112] ? avc_has_perm_noaudit+0x520/0x520 [ 131.570130] ? __might_fault+0x110/0x1d0 [ 131.570141] ? lock_downgrade+0x980/0x980 [ 131.570160] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.570171] ? __check_object_size+0x25d/0x4f0 [ 131.570193] ? __might_sleep+0x95/0x190 [ 131.570209] ? selinux_bpf+0xc3/0x110 [ 131.570220] ? security_bpf+0x89/0xb0 [ 131.570233] SyS_bpf+0x1044/0x4420 [ 131.570240] ? __fdget_pos+0x12b/0x190 [ 131.570255] ? bpf_prog_get+0x20/0x20 [ 131.570271] ? check_noncircular+0x20/0x20 [ 131.570290] ? check_noncircular+0x20/0x20 [ 131.570305] ? _kstrtoull+0x145/0x1f0 [ 131.570318] ? _parse_integer+0x140/0x140 [ 131.570325] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.570341] ? find_held_lock+0x35/0x1d0 [ 131.570351] ? check_noncircular+0x20/0x20 [ 131.570367] ? get_pid_task+0x93/0x140 [ 131.570378] ? lock_downgrade+0x980/0x980 [ 131.570400] ? rcu_read_lock_held+0xa9/0xc0 [ 131.570409] ? pid_task+0xf7/0x1a0 [ 131.570423] ? find_held_lock+0x35/0x1d0 [ 131.570445] ? __f_unlock_pos+0x19/0x20 [ 131.570456] ? lock_downgrade+0x980/0x980 [ 131.570469] ? map_files_get_link+0x3a0/0x3a0 [ 131.570476] ? __lock_is_held+0xb6/0x140 [ 131.570507] ? find_held_lock+0x35/0x1d0 [ 131.570524] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.570535] ? vfs_write+0x374/0x510 [ 131.570544] ? wait_for_completion+0x770/0x770 [ 131.570564] ? __lock_is_held+0xb6/0x140 [ 131.570600] ? __sb_end_write+0xa0/0xd0 [ 131.570616] ? fput+0xd2/0x140 [ 131.570626] ? SyS_write+0x184/0x220 [ 131.570648] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.570668] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.570675] RIP: 0033:0x452ac9 [ 131.570679] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.570687] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 131.570691] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 131.570695] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.570699] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.570703] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.766043] FAULT_INJECTION: forcing a failure. [ 131.766043] name failslab, interval 1, probability 0, space 0, times 0 [ 131.766054] CPU: 1 PID: 27820 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 131.766058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.766061] Call Trace: [ 131.766075] dump_stack+0x194/0x257 [ 131.766091] ? arch_local_irq_restore+0x53/0x53 [ 131.766102] ? __save_stack_trace+0x7e/0xd0 [ 131.766130] should_fail+0x8c0/0xa40 [ 131.766146] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.766156] ? kasan_kmalloc+0xad/0xe0 [ 131.766163] ? __kmalloc+0x162/0x760 [ 131.766170] ? bpf_check+0x281a/0x58c0 [ 131.766176] ? bpf_prog_load+0xa2a/0x1b00 [ 131.766182] ? SyS_bpf+0x1044/0x4420 [ 131.766189] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.766218] ? find_held_lock+0x35/0x1d0 [ 131.766237] ? __lock_is_held+0xb6/0x140 [ 131.766269] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.766284] ? rcu_note_context_switch+0x710/0x710 [ 131.766309] should_failslab+0xec/0x120 [ 131.766318] __kmalloc+0x63/0x760 [ 131.766328] ? security_capable+0x8e/0xc0 [ 131.766342] ? bpf_check+0x283c/0x58c0 [ 131.766359] bpf_check+0x283c/0x58c0 [ 131.766368] ? pvclock_read_flags+0x160/0x160 [ 131.766396] ? do_check+0xa050/0xa050 [ 131.766422] ? do_gettimeofday+0x190/0x190 [ 131.766433] ? __might_sleep+0x95/0x190 [ 131.766449] ? memset+0x31/0x40 [ 131.766463] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.766469] ? kasan_check_write+0x14/0x20 [ 131.766486] bpf_prog_load+0xa2a/0x1b00 [ 131.766504] ? bpf_prog_new_fd+0x50/0x50 [ 131.766522] ? avc_has_perm+0x43e/0x680 [ 131.766540] ? avc_has_perm_noaudit+0x520/0x520 [ 131.766557] ? __might_fault+0x110/0x1d0 [ 131.766569] ? lock_downgrade+0x980/0x980 [ 131.766588] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.766599] ? __check_object_size+0x25d/0x4f0 [ 131.766621] ? __might_sleep+0x95/0x190 [ 131.766637] ? selinux_bpf+0xc3/0x110 [ 131.766649] ? security_bpf+0x89/0xb0 [ 131.766664] SyS_bpf+0x1044/0x4420 [ 131.766672] ? __fdget_pos+0x12b/0x190 [ 131.766690] ? bpf_prog_get+0x20/0x20 [ 131.766707] ? check_noncircular+0x20/0x20 [ 131.766728] ? check_noncircular+0x20/0x20 [ 131.766745] ? _kstrtoull+0x145/0x1f0 [ 131.766758] ? _parse_integer+0x140/0x140 [ 131.766765] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.766781] ? find_held_lock+0x35/0x1d0 [ 131.766792] ? check_noncircular+0x20/0x20 [ 131.766810] ? get_pid_task+0x93/0x140 [ 131.766822] ? lock_downgrade+0x980/0x980 [ 131.766844] ? rcu_read_lock_held+0xa9/0xc0 [ 131.766852] ? pid_task+0xf7/0x1a0 [ 131.766868] ? find_held_lock+0x35/0x1d0 [ 131.766890] ? __f_unlock_pos+0x19/0x20 [ 131.766901] ? lock_downgrade+0x980/0x980 [ 131.766913] ? map_files_get_link+0x3a0/0x3a0 [ 131.766919] ? __lock_is_held+0xb6/0x140 [ 131.766949] ? find_held_lock+0x35/0x1d0 [ 131.766965] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.766976] ? vfs_write+0x374/0x510 [ 131.766986] ? wait_for_completion+0x770/0x770 [ 131.767004] ? __lock_is_held+0xb6/0x140 [ 131.767041] ? __sb_end_write+0xa0/0xd0 [ 131.767059] ? fput+0xd2/0x140 [ 131.767070] ? SyS_write+0x184/0x220 [ 131.767093] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.767115] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.767121] RIP: 0033:0x452ac9 [ 131.767126] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.767136] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 131.767141] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 131.767145] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.767150] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.767155] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.791452] FAULT_INJECTION: forcing a failure. [ 131.791452] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.791465] CPU: 0 PID: 27832 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 131.791471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.791473] Call Trace: [ 131.791487] dump_stack+0x194/0x257 [ 131.791504] ? arch_local_irq_restore+0x53/0x53 [ 131.791535] should_fail+0x8c0/0xa40 [ 131.791551] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.791565] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 131.791587] ? rcutorture_record_progress+0x10/0x10 [ 131.791606] ? is_bpf_text_address+0xa4/0x120 [ 131.791617] ? kernel_text_address+0x102/0x140 [ 131.791628] ? __kernel_text_address+0xd/0x40 [ 131.791643] ? __save_stack_trace+0x7e/0xd0 [ 131.791659] ? depot_save_stack+0x12c/0x490 [ 131.791671] ? should_fail+0x23b/0xa40 [ 131.791691] __alloc_pages_nodemask+0x338/0xd80 [ 131.791699] ? bpf_check+0x3296/0x58c0 [ 131.791705] ? bpf_prog_load+0xa2a/0x1b00 [ 131.791711] ? SyS_bpf+0x1044/0x4420 [ 131.791721] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.791732] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 131.791746] ? find_held_lock+0x35/0x1d0 [ 131.791760] ? __lock_is_held+0xb6/0x140 [ 131.791795] ? rcu_note_context_switch+0x710/0x710 [ 131.791811] cache_grow_begin+0x72/0x3f0 [ 131.791827] kmem_cache_alloc_trace+0x3f0/0x750 [ 131.791837] ? __save_stack_trace+0x7e/0xd0 [ 131.791858] do_check+0x22d/0xa050 [ 131.791866] ? bpf_check+0x3289/0x58c0 [ 131.791881] ? kasan_slab_free+0x71/0xc0 [ 131.791886] ? kfree+0xd6/0x260 [ 131.791893] ? bpf_prog_load+0xa2a/0x1b00 [ 131.791898] ? SyS_bpf+0x1044/0x4420 [ 131.791906] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.791928] ? debug_check_no_obj_freed+0x3da/0xf1f [ 131.791936] ? print_irqtrace_events+0x270/0x270 [ 131.791952] ? check_noncircular+0x20/0x20 [ 131.791964] ? check_mem_access+0x2760/0x2760 [ 131.791980] ? free_obj_work+0x690/0x690 [ 131.791998] ? __lock_is_held+0xb6/0x140 [ 131.792028] ? mark_held_locks+0xaf/0x100 [ 131.792039] ? kfree+0xf0/0x260 [ 131.792047] ? bpf_check+0x3289/0x58c0 [ 131.792058] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.792079] bpf_check+0x3296/0x58c0 [ 131.792088] ? pvclock_read_flags+0x160/0x160 [ 131.792114] ? do_check+0xa050/0xa050 [ 131.792132] ? do_gettimeofday+0x190/0x190 [ 131.792142] ? __might_sleep+0x95/0x190 [ 131.792153] ? memset+0x31/0x40 [ 131.792165] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.792172] ? kasan_check_write+0x14/0x20 [ 131.792187] bpf_prog_load+0xa2a/0x1b00 [ 131.792204] ? bpf_prog_new_fd+0x50/0x50 [ 131.792220] ? avc_has_perm+0x43e/0x680 [ 131.792236] ? avc_has_perm_noaudit+0x520/0x520 [ 131.792252] ? __might_fault+0x110/0x1d0 [ 131.792262] ? lock_downgrade+0x980/0x980 [ 131.792279] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.792289] ? __check_object_size+0x25d/0x4f0 [ 131.792309] ? __might_sleep+0x95/0x190 [ 131.792323] ? selinux_bpf+0xc3/0x110 [ 131.792334] ? security_bpf+0x89/0xb0 [ 131.792349] SyS_bpf+0x1044/0x4420 [ 131.792356] ? __fdget_pos+0x12b/0x190 [ 131.792372] ? bpf_prog_get+0x20/0x20 [ 131.792388] ? check_noncircular+0x20/0x20 [ 131.792406] ? check_noncircular+0x20/0x20 [ 131.792421] ? _kstrtoull+0x145/0x1f0 [ 131.792433] ? _parse_integer+0x140/0x140 [ 131.792439] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.792454] ? find_held_lock+0x35/0x1d0 [ 131.792464] ? check_noncircular+0x20/0x20 [ 131.792480] ? get_pid_task+0x93/0x140 [ 131.792490] ? lock_downgrade+0x980/0x980 [ 131.792510] ? rcu_read_lock_held+0xa9/0xc0 [ 131.792517] ? pid_task+0xf7/0x1a0 [ 131.792530] ? find_held_lock+0x35/0x1d0 [ 131.792549] ? __f_unlock_pos+0x19/0x20 [ 131.792560] ? lock_downgrade+0x980/0x980 [ 131.792571] ? map_files_get_link+0x3a0/0x3a0 [ 131.792577] ? __lock_is_held+0xb6/0x140 [ 131.792605] ? find_held_lock+0x35/0x1d0 [ 131.792620] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.792630] ? vfs_write+0x374/0x510 [ 131.792640] ? wait_for_completion+0x770/0x770 [ 131.792657] ? __lock_is_held+0xb6/0x140 [ 131.792690] ? __sb_end_write+0xa0/0xd0 [ 131.792705] ? fput+0xd2/0x140 [ 131.792715] ? SyS_write+0x184/0x220 [ 131.792736] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.792755] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.792762] RIP: 0033:0x452ac9 [ 131.792766] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.792774] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 131.792778] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 131.792783] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.792787] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.792791] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.809356] FAULT_INJECTION: forcing a failure. [ 131.809356] name failslab, interval 1, probability 0, space 0, times 0 [ 131.809367] CPU: 1 PID: 27837 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 131.809372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.809377] Call Trace: [ 131.809393] dump_stack+0x194/0x257 [ 131.809417] ? arch_local_irq_restore+0x53/0x53 [ 131.809429] ? __save_stack_trace+0x7e/0xd0 [ 131.809460] should_fail+0x8c0/0xa40 [ 131.809479] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.809489] ? kasan_kmalloc+0xad/0xe0 [ 131.809495] ? __kmalloc+0x162/0x760 [ 131.809502] ? bpf_check+0x281a/0x58c0 [ 131.809509] ? bpf_prog_load+0xa2a/0x1b00 [ 131.809514] ? SyS_bpf+0x1044/0x4420 [ 131.809523] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.809550] ? find_held_lock+0x35/0x1d0 [ 131.809566] ? __lock_is_held+0xb6/0x140 [ 131.809597] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.809611] ? rcu_note_context_switch+0x710/0x710 [ 131.809633] should_failslab+0xec/0x120 [ 131.809642] __kmalloc+0x63/0x760 [ 131.809651] ? security_capable+0x8e/0xc0 [ 131.809664] ? bpf_check+0x283c/0x58c0 [ 131.809680] bpf_check+0x283c/0x58c0 [ 131.809688] ? pvclock_read_flags+0x160/0x160 [ 131.809715] ? do_check+0xa050/0xa050 [ 131.809736] ? do_gettimeofday+0x190/0x190 [ 131.809747] ? __might_sleep+0x95/0x190 [ 131.809758] ? memset+0x31/0x40 [ 131.809774] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.809781] ? kasan_check_write+0x14/0x20 [ 131.809796] bpf_prog_load+0xa2a/0x1b00 [ 131.809812] ? bpf_prog_new_fd+0x50/0x50 [ 131.809828] ? avc_has_perm+0x43e/0x680 [ 131.809844] ? avc_has_perm_noaudit+0x520/0x520 [ 131.809860] ? __might_fault+0x110/0x1d0 [ 131.809870] ? lock_downgrade+0x980/0x980 [ 131.809887] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.809897] ? __check_object_size+0x25d/0x4f0 [ 131.809916] ? __might_sleep+0x95/0x190 [ 131.809931] ? selinux_bpf+0xc3/0x110 [ 131.809943] ? security_bpf+0x89/0xb0 [ 131.809961] SyS_bpf+0x1044/0x4420 [ 131.809972] ? __fdget_pos+0x12b/0x190 [ 131.809989] ? bpf_prog_get+0x20/0x20 [ 131.810004] ? check_noncircular+0x20/0x20 [ 131.810025] ? check_noncircular+0x20/0x20 [ 131.810040] ? _kstrtoull+0x145/0x1f0 [ 131.810052] ? _parse_integer+0x140/0x140 [ 131.810059] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.810076] ? find_held_lock+0x35/0x1d0 [ 131.810087] ? check_noncircular+0x20/0x20 [ 131.810105] ? get_pid_task+0x93/0x140 [ 131.810116] ? lock_downgrade+0x980/0x980 [ 131.810138] ? rcu_read_lock_held+0xa9/0xc0 [ 131.810147] ? pid_task+0xf7/0x1a0 [ 131.810162] ? find_held_lock+0x35/0x1d0 [ 131.810183] ? __f_unlock_pos+0x19/0x20 [ 131.810194] ? lock_downgrade+0x980/0x980 [ 131.810207] ? map_files_get_link+0x3a0/0x3a0 [ 131.810214] ? __lock_is_held+0xb6/0x140 [ 131.810246] ? find_held_lock+0x35/0x1d0 [ 131.810264] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.810275] ? vfs_write+0x374/0x510 [ 131.810285] ? wait_for_completion+0x770/0x770 [ 131.810304] ? __lock_is_held+0xb6/0x140 [ 131.810340] ? __sb_end_write+0xa0/0xd0 [ 131.810358] ? fput+0xd2/0x140 [ 131.810369] ? SyS_write+0x184/0x220 [ 131.810386] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.810401] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.810411] RIP: 0033:0x452ac9 [ 131.810414] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.810421] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 131.810424] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 131.810427] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.810431] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.810434] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.841490] FAULT_INJECTION: forcing a failure. [ 131.841490] name failslab, interval 1, probability 0, space 0, times 0 [ 131.841501] CPU: 1 PID: 27848 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 131.841507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.841510] Call Trace: [ 131.841526] dump_stack+0x194/0x257 [ 131.841543] ? arch_local_irq_restore+0x53/0x53 [ 131.841573] should_fail+0x8c0/0xa40 [ 131.841588] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.841601] ? lock_downgrade+0x980/0x980 [ 131.841623] ? find_held_lock+0x35/0x1d0 [ 131.841642] ? find_held_lock+0x35/0x1d0 [ 131.841662] ? __lock_is_held+0xb6/0x140 [ 131.841694] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.841702] ? rcutorture_record_progress+0x10/0x10 [ 131.841715] ? rcu_note_context_switch+0x710/0x710 [ 131.841740] should_failslab+0xec/0x120 [ 131.841751] kmem_cache_alloc_trace+0x4b/0x750 [ 131.841764] ? __save_stack_trace+0x7e/0xd0 [ 131.841788] do_check+0x174/0xa050 [ 131.841797] ? bpf_check+0x3289/0x58c0 [ 131.841811] ? save_stack+0x43/0xd0 [ 131.841818] ? kasan_slab_free+0x71/0xc0 [ 131.841823] ? kfree+0xd6/0x260 [ 131.841829] ? bpf_prog_load+0xa2a/0x1b00 [ 131.841835] ? SyS_bpf+0x1044/0x4420 [ 131.841843] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.841856] ? debug_check_no_obj_freed+0x3da/0xf1f [ 131.841864] ? print_irqtrace_events+0x270/0x270 [ 131.841881] ? check_noncircular+0x20/0x20 [ 131.841892] ? check_mem_access+0x2760/0x2760 [ 131.841907] ? free_obj_work+0x690/0x690 [ 131.841924] ? __lock_is_held+0xb6/0x140 [ 131.841952] ? mark_held_locks+0xaf/0x100 [ 131.841962] ? kfree+0xf0/0x260 [ 131.841970] ? bpf_check+0x3289/0x58c0 [ 131.841980] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.842001] bpf_check+0x3296/0x58c0 [ 131.842010] ? pvclock_read_flags+0x160/0x160 [ 131.842039] ? do_check+0xa050/0xa050 [ 131.842057] ? do_gettimeofday+0x190/0x190 [ 131.842068] ? __might_sleep+0x95/0x190 [ 131.842079] ? memset+0x31/0x40 [ 131.842093] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.842099] ? kasan_check_write+0x14/0x20 [ 131.842117] bpf_prog_load+0xa2a/0x1b00 [ 131.842135] ? bpf_prog_new_fd+0x50/0x50 [ 131.842153] ? avc_has_perm+0x43e/0x680 [ 131.842169] ? avc_has_perm_noaudit+0x520/0x520 [ 131.842185] ? __might_fault+0x110/0x1d0 [ 131.842196] ? lock_downgrade+0x980/0x980 [ 131.842214] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.842225] ? __check_object_size+0x25d/0x4f0 [ 131.842245] ? __might_sleep+0x95/0x190 [ 131.842261] ? selinux_bpf+0xc3/0x110 [ 131.842273] ? security_bpf+0x89/0xb0 [ 131.842290] SyS_bpf+0x1044/0x4420 [ 131.842298] ? __fdget_pos+0x12b/0x190 [ 131.842315] ? bpf_prog_get+0x20/0x20 [ 131.842333] ? check_noncircular+0x20/0x20 [ 131.842353] ? check_noncircular+0x20/0x20 [ 131.842369] ? _kstrtoull+0x145/0x1f0 [ 131.842382] ? _parse_integer+0x140/0x140 [ 131.842390] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.842413] ? find_held_lock+0x35/0x1d0 [ 131.842426] ? check_noncircular+0x20/0x20 [ 131.842448] ? get_pid_task+0x93/0x140 [ 131.842459] ? lock_downgrade+0x980/0x980 [ 131.842482] ? rcu_read_lock_held+0xa9/0xc0 [ 131.842490] ? pid_task+0xf7/0x1a0 [ 131.842505] ? find_held_lock+0x35/0x1d0 [ 131.842526] ? __f_unlock_pos+0x19/0x20 [ 131.842537] ? lock_downgrade+0x980/0x980 [ 131.842550] ? map_files_get_link+0x3a0/0x3a0 [ 131.842556] ? __lock_is_held+0xb6/0x140 [ 131.842587] ? find_held_lock+0x35/0x1d0 [ 131.842605] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.842616] ? vfs_write+0x374/0x510 [ 131.842626] ? wait_for_completion+0x770/0x770 [ 131.842644] ? __lock_is_held+0xb6/0x140 [ 131.842677] ? __sb_end_write+0xa0/0xd0 [ 131.842694] ? fput+0xd2/0x140 [ 131.842704] ? SyS_write+0x184/0x220 [ 131.842728] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.842749] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.842756] RIP: 0033:0x452ac9 [ 131.842760] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.842769] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 131.842774] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 131.842779] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.842783] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.842788] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.870396] FAULT_INJECTION: forcing a failure. [ 131.870396] name failslab, interval 1, probability 0, space 0, times 0 [ 131.870429] CPU: 1 PID: 27856 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 131.870434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.870438] Call Trace: [ 131.870452] dump_stack+0x194/0x257 [ 131.870468] ? arch_local_irq_restore+0x53/0x53 [ 131.870497] should_fail+0x8c0/0xa40 [ 131.870515] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.870535] ? __lock_is_held+0xb6/0x140 [ 131.870563] ? find_held_lock+0x35/0x1d0 [ 131.870583] ? __lock_is_held+0xb6/0x140 [ 131.870615] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.870630] ? rcu_note_context_switch+0x710/0x710 [ 131.870653] should_failslab+0xec/0x120 [ 131.870665] kmem_cache_alloc+0x47/0x760 [ 131.870692] ptlock_alloc+0x24/0x70 [ 131.870705] pte_alloc_one+0x59/0x100 [ 131.870718] do_huge_pmd_anonymous_page+0x554/0x1b00 [ 131.870727] ? print_irqtrace_events+0x270/0x270 [ 131.870746] ? __thp_get_unmapped_area+0x130/0x130 [ 131.870754] ? __lock_acquire+0x664/0x3e00 [ 131.870767] ? __lock_acquire+0x664/0x3e00 [ 131.870804] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 131.870814] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 131.870823] ? __lock_acquire+0x664/0x3e00 [ 131.870837] ? do_raw_spin_trylock+0x190/0x190 [ 131.870868] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 131.870876] ? print_irqtrace_events+0x270/0x270 [ 131.870902] ? print_irqtrace_events+0x270/0x270 [ 131.870918] ? check_noncircular+0x20/0x20 [ 131.870938] __handle_mm_fault+0x1a0c/0x3ce0 [ 131.870955] ? __pmd_alloc+0x4e0/0x4e0 [ 131.870977] ? find_held_lock+0x35/0x1d0 [ 131.870997] ? handle_mm_fault+0x248/0x8d0 [ 131.871008] ? lock_downgrade+0x980/0x980 [ 131.871056] handle_mm_fault+0x334/0x8d0 [ 131.871062] ? down_read_trylock+0xdb/0x170 [ 131.871071] ? __do_page_fault+0x32d/0xc90 [ 131.871081] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 131.871088] ? vmacache_find+0x5f/0x280 [ 131.871096] ? vmacache_update+0xfe/0x130 [ 131.871108] ? find_vma+0x30/0x150 [ 131.871121] __do_page_fault+0x5c9/0xc90 [ 131.871139] ? mm_fault_error+0x2c0/0x2c0 [ 131.871150] ? check_noncircular+0x20/0x20 [ 131.871160] ? __save_stack_trace+0x7e/0xd0 [ 131.871176] do_page_fault+0xee/0x720 [ 131.871186] ? __do_page_fault+0xc90/0xc90 [ 131.871200] ? find_held_lock+0x35/0x1d0 [ 131.871216] ? __might_fault+0x110/0x1d0 [ 131.871229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.871247] page_fault+0x2c/0x60 [ 131.871257] RIP: 0010:copy_user_generic_unrolled+0xa0/0xc0 [ 131.871261] RSP: 0018:ffff8801c14870a0 EFLAGS: 00010206 [ 131.871268] RAX: ffffed00365e7930 RBX: 0000000000000003 RCX: 0000000000000003 [ 131.871273] RDX: 0000000000000003 RSI: ffff8801b2f3c854 RDI: 0000000020a97000 [ 131.871278] RBP: ffff8801c14870d0 R08: ffffed00365e790b R09: ffffed00365e790b [ 131.871283] R10: 0000000000000001 R11: ffffed00365e790a R12: 0000000020a97000 [ 131.871288] R13: ffff8801b2f3c854 R14: 00007ffffffff000 R15: 0000000020a97003 [ 131.871315] ? _copy_to_user+0x9b/0xc0 [ 131.871329] verbose+0x37c/0x590 [ 131.871342] ? free_verifier_state+0x130/0x130 [ 131.871348] ? do_check+0x22d/0xa050 [ 131.871358] ? mark_reg_known_zero+0x140/0x3b0 [ 131.871368] ? do_check+0x86b/0xa050 [ 131.871382] do_check+0x8a0/0xa050 [ 131.871389] ? bpf_check+0x3289/0x58c0 [ 131.871402] ? kasan_slab_free+0x71/0xc0 [ 131.871414] ? bpf_prog_load+0xa2a/0x1b00 [ 131.871419] ? SyS_bpf+0xf68/0x4420 [ 131.871429] ? debug_check_no_obj_freed+0x3da/0xf1f [ 131.871443] ? check_noncircular+0x20/0x20 [ 131.871451] ? check_mem_access+0x2760/0x2760 [ 131.871461] ? free_obj_work+0x690/0x690 [ 131.871474] ? __lock_is_held+0xb6/0x140 [ 131.871497] ? mark_held_locks+0xaf/0x100 [ 131.871504] ? kfree+0xf0/0x260 [ 131.871510] ? bpf_check+0x3289/0x58c0 [ 131.871518] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.871535] bpf_check+0x3296/0x58c0 [ 131.871542] ? pvclock_read_flags+0x160/0x160 [ 131.871566] ? do_check+0xa050/0xa050 [ 131.871585] ? do_gettimeofday+0x190/0x190 [ 131.871597] ? __might_sleep+0x95/0x190 [ 131.871610] ? memset+0x31/0x40 [ 131.871622] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.871628] ? kasan_check_write+0x14/0x20 [ 131.871644] bpf_prog_load+0xa2a/0x1b00 [ 131.871660] ? bpf_prog_new_fd+0x50/0x50 [ 131.871678] ? avc_has_perm+0x43e/0x680 [ 131.871694] ? avc_has_perm_noaudit+0x520/0x520 [ 131.871709] ? __might_fault+0x110/0x1d0 [ 131.871719] ? lock_downgrade+0x980/0x980 [ 131.871736] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.871749] ? __check_object_size+0x25d/0x4f0 [ 131.871767] ? __might_sleep+0x95/0x190 [ 131.871782] ? selinux_bpf+0xc3/0x110 [ 131.871793] ? security_bpf+0x89/0xb0 [ 131.871809] SyS_bpf+0x1044/0x4420 [ 131.871817] ? __fdget_pos+0x12b/0x190 [ 131.871834] ? bpf_prog_get+0x20/0x20 [ 131.871851] ? check_noncircular+0x20/0x20 [ 131.871868] ? check_noncircular+0x20/0x20 [ 131.871883] ? _kstrtoull+0x145/0x1f0 [ 131.871895] ? _parse_integer+0x140/0x140 [ 131.871901] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.871915] ? find_held_lock+0x35/0x1d0 [ 131.871926] ? check_noncircular+0x20/0x20 [ 131.871944] ? get_pid_task+0x93/0x140 [ 131.871954] ? lock_downgrade+0x980/0x980 [ 131.871978] ? rcu_read_lock_held+0xa9/0xc0 [ 131.871986] ? pid_task+0xf7/0x1a0 [ 131.871999] ? find_held_lock+0x35/0x1d0 [ 131.872019] ? __f_unlock_pos+0x19/0x20 [ 131.872030] ? lock_downgrade+0x980/0x980 [ 131.872042] ? map_files_get_link+0x3a0/0x3a0 [ 131.872047] ? __lock_is_held+0xb6/0x140 [ 131.872075] ? find_held_lock+0x35/0x1d0 [ 131.872091] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.872101] ? vfs_write+0x374/0x510 [ 131.872110] ? wait_for_completion+0x770/0x770 [ 131.872129] ? __lock_is_held+0xb6/0x140 [ 131.872167] ? __sb_end_write+0xa0/0xd0 [ 131.872185] ? fput+0xd2/0x140 [ 131.872196] ? SyS_write+0x184/0x220 [ 131.872219] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.872241] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.872248] RIP: 0033:0x452ac9 [ 131.872252] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.872261] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 131.872266] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 131.872271] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.872276] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.872280] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.893734] FAULT_INJECTION: forcing a failure. [ 131.893734] name failslab, interval 1, probability 0, space 0, times 0 [ 131.893745] CPU: 1 PID: 27867 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 131.893751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.893754] Call Trace: [ 131.893770] dump_stack+0x194/0x257 [ 131.893785] ? arch_local_irq_restore+0x53/0x53 [ 131.893798] ? __save_stack_trace+0x7e/0xd0 [ 131.893826] should_fail+0x8c0/0xa40 [ 131.893842] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.893855] ? kasan_kmalloc+0xad/0xe0 [ 131.893863] ? kmem_cache_alloc_trace+0x136/0x750 [ 131.893872] ? do_check+0x174/0xa050 [ 131.893879] ? bpf_check+0x3296/0x58c0 [ 131.893886] ? bpf_prog_load+0xa2a/0x1b00 [ 131.893894] ? SyS_bpf+0x1044/0x4420 [ 131.893907] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.893928] ? find_held_lock+0x35/0x1d0 [ 131.893946] ? find_held_lock+0x35/0x1d0 [ 131.893965] ? __lock_is_held+0xb6/0x140 [ 131.893997] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.894011] ? rcu_note_context_switch+0x710/0x710 [ 131.894037] should_failslab+0xec/0x120 [ 131.894049] kmem_cache_alloc_trace+0x4b/0x750 [ 131.894061] ? __save_stack_trace+0x7e/0xd0 [ 131.894082] do_check+0x22d/0xa050 [ 131.894092] ? bpf_check+0x3289/0x58c0 [ 131.894110] ? kasan_slab_free+0x71/0xc0 [ 131.894117] ? kfree+0xd6/0x260 [ 131.894125] ? bpf_prog_load+0xa2a/0x1b00 [ 131.894132] ? SyS_bpf+0x1044/0x4420 [ 131.894141] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.894154] ? debug_check_no_obj_freed+0x3da/0xf1f [ 131.894163] ? print_irqtrace_events+0x270/0x270 [ 131.894180] ? check_noncircular+0x20/0x20 [ 131.894192] ? check_mem_access+0x2760/0x2760 [ 131.894206] ? free_obj_work+0x690/0x690 [ 131.894226] ? __lock_is_held+0xb6/0x140 [ 131.894252] ? mark_held_locks+0xaf/0x100 [ 131.894261] ? kfree+0xf0/0x260 [ 131.894270] ? bpf_check+0x3289/0x58c0 [ 131.894281] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.894301] bpf_check+0x3296/0x58c0 [ 131.894310] ? pvclock_read_flags+0x160/0x160 [ 131.894338] ? do_check+0xa050/0xa050 [ 131.894356] ? do_gettimeofday+0x190/0x190 [ 131.894366] ? __might_sleep+0x95/0x190 [ 131.894378] ? memset+0x31/0x40 [ 131.894391] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.894397] ? kasan_check_write+0x14/0x20 [ 131.894422] bpf_prog_load+0xa2a/0x1b00 [ 131.894441] ? bpf_prog_new_fd+0x50/0x50 [ 131.894464] ? avc_has_perm+0x43e/0x680 [ 131.894484] ? avc_has_perm_noaudit+0x520/0x520 [ 131.894504] ? __might_fault+0x110/0x1d0 [ 131.894516] ? lock_downgrade+0x980/0x980 [ 131.894535] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.894547] ? __check_object_size+0x25d/0x4f0 [ 131.894566] ? __might_sleep+0x95/0x190 [ 131.894581] ? selinux_bpf+0xc3/0x110 [ 131.894593] ? security_bpf+0x89/0xb0 [ 131.894608] SyS_bpf+0x1044/0x4420 [ 131.894616] ? __fdget_pos+0x12b/0x190 [ 131.894633] ? bpf_prog_get+0x20/0x20 [ 131.894649] ? check_noncircular+0x20/0x20 [ 131.894669] ? check_noncircular+0x20/0x20 [ 131.894684] ? _kstrtoull+0x145/0x1f0 [ 131.894697] ? _parse_integer+0x140/0x140 [ 131.894705] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.894720] ? find_held_lock+0x35/0x1d0 [ 131.894732] ? check_noncircular+0x20/0x20 [ 131.894749] ? get_pid_task+0x93/0x140 [ 131.894761] ? lock_downgrade+0x980/0x980 [ 131.894784] ? rcu_read_lock_held+0xa9/0xc0 [ 131.894792] ? pid_task+0xf7/0x1a0 [ 131.894807] ? find_held_lock+0x35/0x1d0 [ 131.894827] ? __f_unlock_pos+0x19/0x20 [ 131.894839] ? lock_downgrade+0x980/0x980 [ 131.894851] ? map_files_get_link+0x3a0/0x3a0 [ 131.894858] ? __lock_is_held+0xb6/0x140 [ 131.894890] ? find_held_lock+0x35/0x1d0 [ 131.894907] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.894918] ? vfs_write+0x374/0x510 [ 131.894928] ? wait_for_completion+0x770/0x770 [ 131.894948] ? __lock_is_held+0xb6/0x140 [ 131.894984] ? __sb_end_write+0xa0/0xd0 [ 131.895001] ? fput+0xd2/0x140 [ 131.895011] ? SyS_write+0x184/0x220 [ 131.895035] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.895057] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.895064] RIP: 0033:0x452ac9 [ 131.895068] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.895077] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 131.895082] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 131.895087] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.895091] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.895096] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 131.938355] FAULT_INJECTION: forcing a failure. [ 131.938355] name failslab, interval 1, probability 0, space 0, times 0 [ 131.938364] CPU: 0 PID: 27876 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 131.938369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.938373] Call Trace: [ 131.938388] dump_stack+0x194/0x257 [ 131.938404] ? arch_local_irq_restore+0x53/0x53 [ 131.938418] ? lock_release+0xa40/0xa40 [ 131.938443] should_fail+0x8c0/0xa40 [ 131.938459] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.938482] ? _copy_to_user+0xa2/0xc0 [ 131.938504] ? find_held_lock+0x35/0x1d0 [ 131.938522] ? __lock_is_held+0xb6/0x140 [ 131.938551] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.938558] ? free_verifier_state+0x130/0x130 [ 131.938570] ? rcu_note_context_switch+0x710/0x710 [ 131.938578] ? verbose+0x1ab/0x590 [ 131.938597] should_failslab+0xec/0x120 [ 131.938612] kmem_cache_alloc_trace+0x4b/0x750 [ 131.938620] ? mark_reg_unknown+0x209/0x4a0 [ 131.938647] do_check+0x59a/0xa050 [ 131.938656] ? bpf_check+0x3289/0x58c0 [ 131.938673] ? kasan_slab_free+0x71/0xc0 [ 131.938683] ? bpf_prog_load+0xa2a/0x1b00 [ 131.938690] ? SyS_bpf+0x1005/0x4420 [ 131.938705] ? debug_check_no_obj_freed+0x3da/0xf1f [ 131.938728] ? check_mem_access+0x2760/0x2760 [ 131.938743] ? free_obj_work+0x690/0x690 [ 131.938761] ? __lock_is_held+0xb6/0x140 [ 131.938781] ? free_verifier_state+0x130/0x130 [ 131.938795] ? mark_held_locks+0xaf/0x100 [ 131.938804] ? kfree+0xf0/0x260 [ 131.938811] ? bpf_check+0x3289/0x58c0 [ 131.938820] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.938840] bpf_check+0x3296/0x58c0 [ 131.938848] ? pvclock_read_flags+0x160/0x160 [ 131.938875] ? do_check+0xa050/0xa050 [ 131.938893] ? do_gettimeofday+0x190/0x190 [ 131.938909] ? __might_sleep+0x95/0x190 [ 131.938921] ? memset+0x31/0x40 [ 131.938936] ? bpf_obj_name_cpy+0x199/0x1f0 [ 131.938944] ? kasan_check_write+0x14/0x20 [ 131.938961] bpf_prog_load+0xa2a/0x1b00 [ 131.938980] ? bpf_prog_new_fd+0x50/0x50 [ 131.938999] ? avc_has_perm+0x43e/0x680 [ 131.939017] ? avc_has_perm_noaudit+0x520/0x520 [ 131.939036] ? __might_fault+0x110/0x1d0 [ 131.939048] ? lock_downgrade+0x980/0x980 [ 131.939067] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.939077] ? __check_object_size+0x25d/0x4f0 [ 131.939097] ? __might_sleep+0x95/0x190 [ 131.939111] ? selinux_bpf+0xc3/0x110 [ 131.939122] ? security_bpf+0x89/0xb0 [ 131.939136] SyS_bpf+0x1044/0x4420 [ 131.939144] ? __fdget_pos+0x12b/0x190 [ 131.939159] ? bpf_prog_get+0x20/0x20 [ 131.939175] ? check_noncircular+0x20/0x20 [ 131.939193] ? check_noncircular+0x20/0x20 [ 131.939207] ? _kstrtoull+0x145/0x1f0 [ 131.939219] ? _parse_integer+0x140/0x140 [ 131.939225] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 131.939240] ? find_held_lock+0x35/0x1d0 [ 131.939250] ? check_noncircular+0x20/0x20 [ 131.939266] ? get_pid_task+0x93/0x140 [ 131.939277] ? lock_downgrade+0x980/0x980 [ 131.939297] ? rcu_read_lock_held+0xa9/0xc0 [ 131.939305] ? pid_task+0xf7/0x1a0 [ 131.939319] ? find_held_lock+0x35/0x1d0 [ 131.939339] ? __f_unlock_pos+0x19/0x20 [ 131.939348] ? lock_downgrade+0x980/0x980 [ 131.939360] ? map_files_get_link+0x3a0/0x3a0 [ 131.939366] ? __lock_is_held+0xb6/0x140 [ 131.939394] ? find_held_lock+0x35/0x1d0 [ 131.939410] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 131.939419] ? vfs_write+0x374/0x510 [ 131.939428] ? wait_for_completion+0x770/0x770 [ 131.939445] ? __lock_is_held+0xb6/0x140 [ 131.939478] ? __sb_end_write+0xa0/0xd0 [ 131.939494] ? fput+0xd2/0x140 [ 131.939503] ? SyS_write+0x184/0x220 [ 131.939525] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 131.939545] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 131.939550] RIP: 0033:0x452ac9 [ 131.939554] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 131.939562] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 131.939567] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 131.939571] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 131.939575] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 131.939579] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 132.033574] FAULT_INJECTION: forcing a failure. [ 132.033574] name failslab, interval 1, probability 0, space 0, times 0 [ 132.033584] CPU: 0 PID: 27899 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 132.033589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.033592] Call Trace: [ 132.033610] dump_stack+0x194/0x257 [ 132.033625] ? arch_local_irq_restore+0x53/0x53 [ 132.033638] ? lock_release+0xa40/0xa40 [ 132.033661] should_fail+0x8c0/0xa40 [ 132.033676] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 132.033694] ? kasan_check_read+0x11/0x20 [ 132.033702] ? _copy_to_user+0xa2/0xc0 [ 132.033723] ? find_held_lock+0x35/0x1d0 [ 132.033740] ? __lock_is_held+0xb6/0x140 [ 132.033771] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 132.033778] ? free_verifier_state+0x130/0x130 [ 132.033790] ? rcu_note_context_switch+0x710/0x710 [ 132.033798] ? verbose+0x1ab/0x590 [ 132.033817] should_failslab+0xec/0x120 [ 132.033827] kmem_cache_alloc_trace+0x4b/0x750 [ 132.033855] do_check+0x46d4/0xa050 [ 132.033867] ? bpf_check+0x3289/0x58c0 [ 132.033886] ? SyS_bpf+0x1005/0x4420 [ 132.033899] ? debug_check_no_obj_freed+0x3da/0xf1f [ 132.033929] ? check_mem_access+0x2760/0x2760 [ 132.033944] ? free_obj_work+0x690/0x690 [ 132.033962] ? __lock_is_held+0xb6/0x140 [ 132.033981] ? free_verifier_state+0x130/0x130 [ 132.033995] ? mark_held_locks+0xaf/0x100 [ 132.034008] ? kfree+0xf0/0x260 [ 132.034016] ? bpf_check+0x3289/0x58c0 [ 132.034026] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 132.034046] bpf_check+0x3296/0x58c0 [ 132.034054] ? pvclock_read_flags+0x160/0x160 [ 132.034082] ? do_check+0xa050/0xa050 [ 132.034100] ? do_gettimeofday+0x190/0x190 [ 132.034109] ? __might_sleep+0x95/0x190 [ 132.034120] ? memset+0x31/0x40 [ 132.034132] ? bpf_obj_name_cpy+0x199/0x1f0 [ 132.034138] ? kasan_check_write+0x14/0x20 [ 132.034154] bpf_prog_load+0xa2a/0x1b00 [ 132.034170] ? bpf_prog_new_fd+0x50/0x50 [ 132.034188] ? avc_has_perm+0x43e/0x680 [ 132.034204] ? avc_has_perm_noaudit+0x520/0x520 [ 132.034221] ? __might_fault+0x110/0x1d0 [ 132.034231] ? lock_downgrade+0x980/0x980 [ 132.034248] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 132.034258] ? __check_object_size+0x25d/0x4f0 [ 132.034278] ? __might_sleep+0x95/0x190 [ 132.034292] ? selinux_bpf+0xc3/0x110 [ 132.034303] ? security_bpf+0x89/0xb0 [ 132.034318] SyS_bpf+0x1044/0x4420 [ 132.034326] ? __fdget_pos+0x12b/0x190 [ 132.034343] ? bpf_prog_get+0x20/0x20 [ 132.034361] ? check_noncircular+0x20/0x20 [ 132.034381] ? check_noncircular+0x20/0x20 [ 132.034397] ? _kstrtoull+0x145/0x1f0 [ 132.034409] ? _parse_integer+0x140/0x140 [ 132.034416] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 132.034432] ? find_held_lock+0x35/0x1d0 [ 132.034443] ? check_noncircular+0x20/0x20 [ 132.034462] ? get_pid_task+0x93/0x140 [ 132.034474] ? lock_downgrade+0x980/0x980 [ 132.034496] ? rcu_read_lock_held+0xa9/0xc0 [ 132.034505] ? pid_task+0xf7/0x1a0 [ 132.034518] ? find_held_lock+0x35/0x1d0 [ 132.034538] ? __f_unlock_pos+0x19/0x20 [ 132.034548] ? lock_downgrade+0x980/0x980 [ 132.034561] ? map_files_get_link+0x3a0/0x3a0 [ 132.034567] ? __lock_is_held+0xb6/0x140 [ 132.034598] ? find_held_lock+0x35/0x1d0 [ 132.034616] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 132.034627] ? vfs_write+0x374/0x510 [ 132.034637] ? wait_for_completion+0x770/0x770 [ 132.034656] ? __lock_is_held+0xb6/0x140 [ 132.034685] ? __sb_end_write+0xa0/0xd0 [ 132.034697] ? fput+0xd2/0x140 [ 132.034704] ? SyS_write+0x184/0x220 [ 132.034721] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.034737] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 132.034743] RIP: 0033:0x452ac9 [ 132.034746] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 132.034753] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 132.034756] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 132.034760] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 132.034763] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 132.034767] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 132.036867] FAULT_INJECTION: forcing a failure. [ 132.036867] name failslab, interval 1, probability 0, space 0, times 0 [ 132.036877] CPU: 1 PID: 27896 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 132.036882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.036884] Call Trace: [ 132.036896] dump_stack+0x194/0x257 [ 132.036912] ? arch_local_irq_restore+0x53/0x53 [ 132.036922] ? depot_save_stack+0x12c/0x490 [ 132.036951] should_fail+0x8c0/0xa40 [ 132.036970] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 132.036981] ? bpf_prog_load+0xbc0/0x1b00 [ 132.036987] ? SyS_bpf+0x1044/0x4420 [ 132.036994] ? entry_SYSCALL_64_fastpath+0x1f/0x96 [ 132.037025] ? __pv_queued_spin_lock_slowpath+0x1480/0x1480 [ 132.037043] ? find_held_lock+0x35/0x1d0 [ 132.037093] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 132.037110] ? rcu_note_context_switch+0x710/0x710 [ 132.037120] ? __raw_spin_lock_init+0x1c/0x100 [ 132.037140] should_failslab+0xec/0x120 [ 132.037150] kmem_cache_alloc+0x47/0x760 [ 132.037163] ? find_held_lock+0x35/0x1d0 [ 132.037184] get_empty_filp+0xfb/0x4f0 [ 132.037191] ? d_instantiate+0x79/0xa0 [ 132.037200] ? proc_nr_files+0x60/0x60 [ 132.037206] ? lock_downgrade+0x980/0x980 [ 132.037219] ? lock_release+0xa40/0xa40 [ 132.037234] ? do_raw_spin_trylock+0x190/0x190 [ 132.037246] ? do_raw_spin_lock+0x185/0x220 [ 132.037258] alloc_file+0x26/0x390 [ 132.037263] ? _raw_spin_unlock+0x22/0x30 [ 132.037279] anon_inode_getfile+0x26d/0x480 [ 132.037292] ? compat_SyS_epoll_pwait+0x4f0/0x4f0 [ 132.037304] ? get_unused_fd_flags+0x121/0x190 [ 132.037314] ? __alloc_fd+0x750/0x750 [ 132.037339] anon_inode_getfd+0x45/0x90 [ 132.037351] bpf_prog_new_fd+0x3d/0x50 [ 132.037361] bpf_prog_load+0xbc0/0x1b00 [ 132.037376] ? bpf_prog_new_fd+0x50/0x50 [ 132.037392] ? avc_has_perm+0x43e/0x680 [ 132.037415] ? avc_has_perm_noaudit+0x520/0x520 [ 132.037432] ? __might_fault+0x110/0x1d0 [ 132.037444] ? lock_downgrade+0x980/0x980 [ 132.037463] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 132.037476] ? __check_object_size+0x25d/0x4f0 [ 132.037497] ? __might_sleep+0x95/0x190 [ 132.037512] ? selinux_bpf+0xc3/0x110 [ 132.037524] ? security_bpf+0x89/0xb0 [ 132.037540] SyS_bpf+0x1044/0x4420 [ 132.037547] ? __fdget_pos+0x12b/0x190 [ 132.037563] ? bpf_prog_get+0x20/0x20 [ 132.037578] ? check_noncircular+0x20/0x20 [ 132.037596] ? check_noncircular+0x20/0x20 [ 132.037610] ? _kstrtoull+0x145/0x1f0 [ 132.037622] ? _parse_integer+0x140/0x140 [ 132.037628] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 132.037643] ? find_held_lock+0x35/0x1d0 [ 132.037653] ? check_noncircular+0x20/0x20 [ 132.037669] ? get_pid_task+0x93/0x140 [ 132.037680] ? lock_downgrade+0x980/0x980 [ 132.037699] ? rcu_read_lock_held+0xa9/0xc0 [ 132.037707] ? pid_task+0xf7/0x1a0 [ 132.037720] ? find_held_lock+0x35/0x1d0 [ 132.037739] ? __f_unlock_pos+0x19/0x20 [ 132.037749] ? lock_downgrade+0x980/0x980 [ 132.037759] ? map_files_get_link+0x3a0/0x3a0 [ 132.037765] ? __lock_is_held+0xb6/0x140 [ 132.037793] ? find_held_lock+0x35/0x1d0 [ 132.037807] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 132.037817] ? vfs_write+0x374/0x510 [ 132.037826] ? wait_for_completion+0x770/0x770 [ 132.037843] ? __lock_is_held+0xb6/0x140 [ 132.037875] ? __sb_end_write+0xa0/0xd0 [ 132.037890] ? fput+0xd2/0x140 [ 132.037899] ? SyS_write+0x184/0x220 [ 132.037921] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.037940] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 132.037945] RIP: 0033:0x452ac9 [ 132.037949] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 132.037957] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 132.037961] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 132.037965] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 132.037970] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 132.037974] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 132.086604] FAULT_INJECTION: forcing a failure. [ 132.086604] name failslab, interval 1, probability 0, space 0, times 0 [ 132.086615] CPU: 0 PID: 27913 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 132.086620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.086623] Call Trace: [ 132.086636] dump_stack+0x194/0x257 [ 132.086651] ? arch_local_irq_restore+0x53/0x53 [ 132.086683] should_fail+0x8c0/0xa40 [ 132.086694] ? radix_tree_node_alloc.constprop.19+0x5e/0x2d0 [ 132.086709] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 132.086720] ? rcu_read_lock_sched_held+0x108/0x120 [ 132.086730] ? kmem_cache_alloc+0x466/0x760 [ 132.086739] ? node_tag_get.constprop.18+0x90/0x90 [ 132.086769] ? find_held_lock+0x35/0x1d0 [ 132.086810] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 132.086824] ? rcu_note_context_switch+0x710/0x710 [ 132.086845] should_failslab+0xec/0x120 [ 132.086855] kmem_cache_alloc+0x47/0x760 [ 132.086865] ? lock_release+0xa40/0xa40 [ 132.086874] ? avc_has_perm+0x35e/0x680 [ 132.086891] __d_alloc+0xb3/0xbd0 [ 132.086898] ? lock_release+0xa40/0xa40 [ 132.086918] ? shrink_dcache_for_umount+0x290/0x290 [ 132.086937] ? _raw_spin_unlock+0x22/0x30 [ 132.086953] ? __alloc_fd+0x29b/0x750 [ 132.086978] ? exit_files+0xb0/0xb0 [ 132.086989] ? avc_has_perm_noaudit+0x520/0x520 [ 132.087015] d_alloc_pseudo+0x1d/0x30 [ 132.087027] anon_inode_getfile+0x1b5/0x480 [ 132.087040] ? compat_SyS_epoll_pwait+0x4f0/0x4f0 [ 132.087052] ? get_unused_fd_flags+0x121/0x190 [ 132.087062] ? __alloc_fd+0x750/0x750 [ 132.087071] ? ida_simple_remove+0x60/0x60 [ 132.087093] anon_inode_getfd+0x45/0x90 [ 132.087108] bpf_prog_new_fd+0x3d/0x50 [ 132.087118] bpf_prog_load+0xbc0/0x1b00 [ 132.087133] ? bpf_prog_new_fd+0x50/0x50 [ 132.087150] ? avc_has_perm+0x43e/0x680 [ 132.087166] ? avc_has_perm_noaudit+0x520/0x520 [ 132.087182] ? __might_fault+0x110/0x1d0 [ 132.087192] ? lock_downgrade+0x980/0x980 [ 132.087210] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 132.087220] ? __check_object_size+0x25d/0x4f0 [ 132.087240] ? __might_sleep+0x95/0x190 [ 132.087255] ? selinux_bpf+0xc3/0x110 [ 132.087266] ? security_bpf+0x89/0xb0 [ 132.087280] SyS_bpf+0x1044/0x4420 [ 132.087299] ? bpf_prog_get+0x20/0x20 [ 132.087314] ? check_noncircular+0x20/0x20 [ 132.087333] ? check_noncircular+0x20/0x20 [ 132.087347] ? _kstrtoull+0x145/0x1f0 [ 132.087361] ? _parse_integer+0x140/0x140 [ 132.087372] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 132.087390] ? find_held_lock+0x35/0x1d0 [ 132.087401] ? check_noncircular+0x20/0x20 [ 132.087417] ? get_pid_task+0x93/0x140 [ 132.087426] ? lock_downgrade+0x980/0x980 [ 132.087448] ? rcu_read_lock_held+0xa9/0xc0 [ 132.087455] ? pid_task+0xf7/0x1a0 [ 132.087469] ? find_held_lock+0x35/0x1d0 [ 132.087490] ? __f_unlock_pos+0x19/0x20 [ 132.087500] ? lock_downgrade+0x980/0x980 [ 132.087511] ? map_files_get_link+0x3a0/0x3a0 [ 132.087517] ? __lock_is_held+0xb6/0x140 [ 132.087546] ? find_held_lock+0x35/0x1d0 [ 132.087561] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 132.087571] ? vfs_write+0x374/0x510 [ 132.087580] ? wait_for_completion+0x770/0x770 [ 132.087597] ? __lock_is_held+0xb6/0x140 [ 132.087629] ? __sb_end_write+0xa0/0xd0 [ 132.087644] ? fput+0xd2/0x140 [ 132.087654] ? SyS_write+0x184/0x220 [ 132.087676] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.087695] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 132.087701] RIP: 0033:0x452ac9 [ 132.087706] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 132.087713] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 132.087718] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 132.087722] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 132.087726] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 132.087730] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 132.101354] FAULT_INJECTION: forcing a failure. [ 132.101354] name failslab, interval 1, probability 0, space 0, times 0 [ 132.101363] CPU: 1 PID: 27912 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 132.101367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.101370] Call Trace: [ 132.101385] dump_stack+0x194/0x257 [ 132.101406] ? arch_local_irq_restore+0x53/0x53 [ 132.101419] ? lock_release+0xa40/0xa40 [ 132.101443] should_fail+0x8c0/0xa40 [ 132.101460] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 132.101484] ? kasan_check_read+0x11/0x20 [ 132.101495] ? _copy_to_user+0xa2/0xc0 [ 132.101518] ? find_held_lock+0x35/0x1d0 [ 132.101535] ? __lock_is_held+0xb6/0x140 [ 132.101566] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 132.101573] ? free_verifier_state+0x130/0x130 [ 132.101586] ? rcu_note_context_switch+0x710/0x710 [ 132.101594] ? verbose+0x1ab/0x590 [ 132.101612] should_failslab+0xec/0x120 [ 132.101622] kmem_cache_alloc_trace+0x4b/0x750 [ 132.101648] do_check+0x46d4/0xa050 [ 132.101657] ? bpf_check+0x3289/0x58c0 [ 132.101676] ? SyS_bpf+0x1005/0x4420 [ 132.101689] ? debug_check_no_obj_freed+0x3da/0xf1f [ 132.101709] ? check_mem_access+0x2760/0x2760 [ 132.101723] ? free_obj_work+0x690/0x690 [ 132.101739] ? __lock_is_held+0xb6/0x140 [ 132.101757] ? free_verifier_state+0x130/0x130 [ 132.101769] ? mark_held_locks+0xaf/0x100 [ 132.101778] ? kfree+0xf0/0x260 [ 132.101786] ? bpf_check+0x3289/0x58c0 [ 132.101795] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 132.101814] bpf_check+0x3296/0x58c0 [ 132.101824] ? pvclock_read_flags+0x160/0x160 [ 132.101851] ? do_check+0xa050/0xa050 [ 132.101868] ? do_gettimeofday+0x190/0x190 [ 132.101878] ? __might_sleep+0x95/0x190 [ 132.101889] ? memset+0x31/0x40 [ 132.101901] ? bpf_obj_name_cpy+0x199/0x1f0 [ 132.101907] ? kasan_check_write+0x14/0x20 [ 132.101923] bpf_prog_load+0xa2a/0x1b00 [ 132.101939] ? bpf_prog_new_fd+0x50/0x50 [ 132.101956] ? avc_has_perm+0x43e/0x680 [ 132.101972] ? avc_has_perm_noaudit+0x520/0x520 [ 132.101988] ? __might_fault+0x110/0x1d0 [ 132.101998] ? lock_downgrade+0x980/0x980 [ 132.102015] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 132.102025] ? __check_object_size+0x25d/0x4f0 [ 132.102044] ? __might_sleep+0x95/0x190 [ 132.102059] ? selinux_bpf+0xc3/0x110 [ 132.102070] ? security_bpf+0x89/0xb0 [ 132.102084] SyS_bpf+0x1044/0x4420 [ 132.102092] ? __fdget_pos+0x12b/0x190 [ 132.102107] ? bpf_prog_get+0x20/0x20 [ 132.102123] ? check_noncircular+0x20/0x20 [ 132.102141] ? check_noncircular+0x20/0x20 [ 132.102155] ? _kstrtoull+0x145/0x1f0 [ 132.102167] ? _parse_integer+0x140/0x140 [ 132.102174] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 132.102189] ? find_held_lock+0x35/0x1d0 [ 132.102199] ? check_noncircular+0x20/0x20 [ 132.102215] ? get_pid_task+0x93/0x140 [ 132.102226] ? lock_downgrade+0x980/0x980 [ 132.102246] ? rcu_read_lock_held+0xa9/0xc0 [ 132.102254] ? pid_task+0xf7/0x1a0 [ 132.102268] ? find_held_lock+0x35/0x1d0 [ 132.102287] ? __f_unlock_pos+0x19/0x20 [ 132.102297] ? lock_downgrade+0x980/0x980 [ 132.102308] ? map_files_get_link+0x3a0/0x3a0 [ 132.102315] ? __lock_is_held+0xb6/0x140 [ 132.102343] ? find_held_lock+0x35/0x1d0 [ 132.102358] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 132.102368] ? vfs_write+0x374/0x510 [ 132.102377] ? wait_for_completion+0x770/0x770 [ 132.102394] ? __lock_is_held+0xb6/0x140 [ 132.102431] ? __sb_end_write+0xa0/0xd0 [ 132.102447] ? fput+0xd2/0x140 [ 132.102457] ? SyS_write+0x184/0x220 [ 132.102479] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.102499] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 132.102505] RIP: 0033:0x452ac9 [ 132.102509] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 132.102517] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 132.102521] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 132.102525] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 132.102529] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 132.102534] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 132.150186] FAULT_INJECTION: forcing a failure. [ 132.150186] name failslab, interval 1, probability 0, space 0, times 0 [ 132.150196] CPU: 1 PID: 27923 Comm: syz-executor0 Not tainted 4.15.0-rc5+ #170 [ 132.150202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.150206] Call Trace: [ 132.150224] dump_stack+0x194/0x257 [ 132.150241] ? arch_local_irq_restore+0x53/0x53 [ 132.150274] should_fail+0x8c0/0xa40 [ 132.150288] ? radix_tree_node_alloc.constprop.19+0x5e/0x2d0 [ 132.150304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 132.150316] ? rcu_read_lock_sched_held+0x108/0x120 [ 132.150328] ? kmem_cache_alloc+0x466/0x760 [ 132.150339] ? node_tag_get.constprop.18+0x90/0x90 [ 132.150369] ? find_held_lock+0x35/0x1d0 [ 132.150421] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 132.150439] ? rcu_note_context_switch+0x710/0x710 [ 132.150466] should_failslab+0xec/0x120 [ 132.150478] kmem_cache_alloc+0x47/0x760 [ 132.150490] ? lock_release+0xa40/0xa40 [ 132.150502] ? avc_has_perm+0x35e/0x680 [ 132.150521] __d_alloc+0xb3/0xbd0 [ 132.150528] ? lock_release+0xa40/0xa40 [ 132.150543] ? shrink_dcache_for_umount+0x290/0x290 [ 132.150557] ? _raw_spin_unlock+0x22/0x30 [ 132.150569] ? __alloc_fd+0x29b/0x750 [ 132.150593] ? exit_files+0xb0/0xb0 [ 132.150607] ? avc_has_perm_noaudit+0x520/0x520 [ 132.150629] d_alloc_pseudo+0x1d/0x30 [ 132.150642] anon_inode_getfile+0x1b5/0x480 [ 132.150657] ? compat_SyS_epoll_pwait+0x4f0/0x4f0 [ 132.150670] ? get_unused_fd_flags+0x121/0x190 [ 132.150683] ? __alloc_fd+0x750/0x750 [ 132.150694] ? ida_simple_remove+0x60/0x60 [ 132.150715] anon_inode_getfd+0x45/0x90 [ 132.150731] bpf_prog_new_fd+0x3d/0x50 [ 132.150741] bpf_prog_load+0xbc0/0x1b00 [ 132.150758] ? bpf_prog_new_fd+0x50/0x50 [ 132.150773] ? avc_has_perm+0x43e/0x680 [ 132.150790] ? avc_has_perm_noaudit+0x520/0x520 [ 132.150809] ? __might_fault+0x110/0x1d0 [ 132.150823] ? lock_downgrade+0x980/0x980 [ 132.150841] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 132.150852] ? __check_object_size+0x25d/0x4f0 [ 132.150873] ? __might_sleep+0x95/0x190 [ 132.150888] ? selinux_bpf+0xc3/0x110 [ 132.150900] ? security_bpf+0x89/0xb0 [ 132.150915] SyS_bpf+0x1044/0x4420 [ 132.150924] ? __fdget_pos+0x12b/0x190 [ 132.150941] ? bpf_prog_get+0x20/0x20 [ 132.150958] ? check_noncircular+0x20/0x20 [ 132.150978] ? check_noncircular+0x20/0x20 [ 132.150994] ? _kstrtoull+0x145/0x1f0 [ 132.151006] ? _parse_integer+0x140/0x140 [ 132.151013] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 132.151030] ? find_held_lock+0x35/0x1d0 [ 132.151040] ? check_noncircular+0x20/0x20 [ 132.151059] ? get_pid_task+0x93/0x140 [ 132.151071] ? lock_downgrade+0x980/0x980 [ 132.151093] ? rcu_read_lock_held+0xa9/0xc0 [ 132.151103] ? pid_task+0xf7/0x1a0 [ 132.151118] ? find_held_lock+0x35/0x1d0 [ 132.151138] ? __f_unlock_pos+0x19/0x20 [ 132.151150] ? lock_downgrade+0x980/0x980 [ 132.151162] ? map_files_get_link+0x3a0/0x3a0 [ 132.151169] ? __lock_is_held+0xb6/0x140 [ 132.151194] ? find_held_lock+0x35/0x1d0 [ 132.151209] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 132.151218] ? vfs_write+0x374/0x510 [ 132.151227] ? wait_for_completion+0x770/0x770 [ 132.151244] ? __lock_is_held+0xb6/0x140 [ 132.151273] ? __sb_end_write+0xa0/0xd0 [ 132.151288] ? fput+0xd2/0x140 [ 132.151298] ? SyS_write+0x184/0x220 [ 132.151321] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.151342] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 132.151349] RIP: 0033:0x452ac9 [ 132.151352] RSP: 002b:00007f01132dec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 132.151360] RAX: ffffffffffffffda RBX: 00007f01132deaa0 RCX: 0000000000452ac9 [ 132.151365] RDX: 0000000000000048 RSI: 0000000020008000 RDI: 0000000000000005 [ 132.151368] RBP: 00007f01132dea90 R08: 0000000000000000 R09: 0000000000000000 [ 132.151372] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 132.151376] R13: 00007f01132debc8 R14: 00000000004b767a R15: 0000000000000000 [ 132.159151] FAULT_INJECTION: forcing a failure. [ 132.159151] name failslab, interval 1, probability 0, space 0, times 0 [ 132.159162] CPU: 0 PID: 27925 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 132.159167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.159171] Call Trace: [ 132.159187] dump_stack+0x194/0x257 [ 132.159204] ? arch_local_irq_restore+0x53/0x53 [ 132.159217] ? kernel_text_address+0x102/0x140 [ 132.159247] should_fail+0x8c0/0xa40 [ 132.159264] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 132.159285] ? save_stack+0xa3/0xd0 [ 132.159296] ? save_stack+0x43/0xd0 [ 132.159302] ? kasan_kmalloc+0xad/0xe0 [ 132.159307] ? kmem_cache_alloc_trace+0x136/0x750 [ 132.159321] ? find_held_lock+0x35/0x1d0 [ 132.159339] ? __lock_is_held+0xb6/0x140 [ 132.159369] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 132.159381] ? rcu_note_context_switch+0x710/0x710 [ 132.159401] should_failslab+0xec/0x120 [ 132.159409] kmem_cache_alloc_trace+0x4b/0x750 [ 132.159424] ? do_check+0x46d4/0xa050 [ 132.159440] copy_verifier_state+0x3f0/0x590 [ 132.159460] do_check+0x47e5/0xa050 [ 132.159468] ? bpf_check+0x3289/0x58c0 [ 132.159496] ? debug_check_no_obj_freed+0x3da/0xf1f [ 132.159516] ? check_mem_access+0x2760/0x2760 [ 132.159529] ? free_obj_work+0x690/0x690 [ 132.159546] ? __lock_is_held+0xb6/0x140 [ 132.159564] ? free_verifier_state+0x130/0x130 [ 132.159577] ? mark_held_locks+0xaf/0x100 [ 132.159586] ? kfree+0xf0/0x260 [ 132.159593] ? bpf_check+0x3289/0x58c0 [ 132.159602] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 132.159621] bpf_check+0x3296/0x58c0 [ 132.159629] ? pvclock_read_flags+0x160/0x160 [ 132.159654] ? do_check+0xa050/0xa050 [ 132.159671] ? do_gettimeofday+0x190/0x190 [ 132.159682] ? __might_sleep+0x95/0x190 [ 132.159692] ? memset+0x31/0x40 [ 132.159705] ? bpf_obj_name_cpy+0x199/0x1f0 [ 132.159712] ? kasan_check_write+0x14/0x20 [ 132.159728] bpf_prog_load+0xa2a/0x1b00 [ 132.159742] ? bpf_prog_new_fd+0x50/0x50 [ 132.159761] ? avc_has_perm+0x43e/0x680 [ 132.159776] ? avc_has_perm_noaudit+0x520/0x520 [ 132.159790] ? __might_fault+0x110/0x1d0 [ 132.159800] ? lock_downgrade+0x980/0x980 [ 132.159817] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 132.159827] ? __check_object_size+0x25d/0x4f0 [ 132.159846] ? __might_sleep+0x95/0x190 [ 132.159860] ? selinux_bpf+0xc3/0x110 [ 132.159871] ? security_bpf+0x89/0xb0 [ 132.159885] SyS_bpf+0x1044/0x4420 [ 132.159893] ? __fdget_pos+0x12b/0x190 [ 132.159920] ? bpf_prog_get+0x20/0x20 [ 132.159937] ? check_noncircular+0x20/0x20 [ 132.159956] ? check_noncircular+0x20/0x20 [ 132.159971] ? _kstrtoull+0x145/0x1f0 [ 132.159982] ? _parse_integer+0x140/0x140 [ 132.159990] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 132.160009] ? find_held_lock+0x35/0x1d0 [ 132.160020] ? check_noncircular+0x20/0x20 [ 132.160036] ? get_pid_task+0x93/0x140 [ 132.160046] ? lock_downgrade+0x980/0x980 [ 132.160065] ? rcu_read_lock_held+0xa9/0xc0 [ 132.160073] ? pid_task+0xf7/0x1a0 [ 132.160086] ? find_held_lock+0x35/0x1d0 [ 132.160107] ? __f_unlock_pos+0x19/0x20 [ 132.160118] ? lock_downgrade+0x980/0x980 [ 132.160130] ? map_files_get_link+0x3a0/0x3a0 [ 132.160136] ? __lock_is_held+0xb6/0x140 [ 132.160167] ? find_held_lock+0x35/0x1d0 [ 132.160183] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 132.160195] ? vfs_write+0x374/0x510 [ 132.160205] ? wait_for_completion+0x770/0x770 [ 132.160224] ? __lock_is_held+0xb6/0x140 [ 132.160258] ? __sb_end_write+0xa0/0xd0 [ 132.160276] ? fput+0xd2/0x140 [ 132.160286] ? SyS_write+0x184/0x220 [ 132.160311] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.160333] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 132.160340] RIP: 0033:0x452ac9 [ 132.160344] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 132.160353] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 132.160358] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 132.160363] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 132.160367] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 132.160372] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 132.160462] kasan: CONFIG_KASAN_INLINE enabled [ 132.160466] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 132.160474] general protection fault: 0000 [#1] SMP KASAN [ 132.160479] Dumping ftrace buffer: [ 132.160483] (ftrace buffer empty) [ 132.160485] Modules linked in: [ 132.160494] CPU: 0 PID: 27925 Comm: syz-executor5 Not tainted 4.15.0-rc5+ #170 [ 132.160499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.160506] RIP: 0010:copy_verifier_state+0x364/0x590 [ 132.160510] RSP: 0018:ffff8801cc347130 EFLAGS: 00010203 [ 132.160516] RAX: 0000000000000070 RBX: dffffc0000000000 RCX: 0000000000000384 [ 132.160520] RDX: 0000000000010000 RSI: ffffc900037a4000 RDI: ffff8801bd757300 [ 132.160524] RBP: ffff8801cc347188 R08: ffff8801d16f5a00 R09: ffff8801d16f5a00 [ 132.160529] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801c7023b00 [ 132.160533] R13: ffff8801d16f5a00 R14: 0000000000000000 R15: ffff8801bd757300 [ 132.160539] FS: 00007f70b829f700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 132.160543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.160548] CR2: 00007fd04ecf2000 CR3: 00000001c32fe006 CR4: 00000000001606f0 [ 132.160555] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 132.160559] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 132.160561] Call Trace: [ 132.160575] pop_stack+0x8c/0x270 [ 132.160586] do_check+0x4b60/0xa050 [ 132.160593] ? bpf_check+0x3289/0x58c0 [ 132.160611] ? debug_check_no_obj_freed+0x3da/0xf1f [ 132.160625] ? check_mem_access+0x2760/0x2760 [ 132.160634] ? free_obj_work+0x690/0x690 [ 132.160646] ? __lock_is_held+0xb6/0x140 [ 132.160656] ? free_verifier_state+0x130/0x130 [ 132.160665] ? mark_held_locks+0xaf/0x100 [ 132.160674] ? kfree+0xf0/0x260 [ 132.160680] ? bpf_check+0x3289/0x58c0 [ 132.160687] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 132.160700] bpf_check+0x3296/0x58c0 [ 132.160708] ? pvclock_read_flags+0x160/0x160 [ 132.160726] ? do_check+0xa050/0xa050 [ 132.160738] ? do_gettimeofday+0x190/0x190 [ 132.160746] ? __might_sleep+0x95/0x190 [ 132.160754] ? memset+0x31/0x40 [ 132.160764] ? bpf_obj_name_cpy+0x199/0x1f0 [ 132.160769] ? kasan_check_write+0x14/0x20 [ 132.160780] bpf_prog_load+0xa2a/0x1b00 [ 132.160791] ? bpf_prog_new_fd+0x50/0x50 [ 132.160803] ? avc_has_perm+0x43e/0x680 [ 132.160814] ? avc_has_perm_noaudit+0x520/0x520 [ 132.160825] ? __might_fault+0x110/0x1d0 [ 132.160833] ? lock_downgrade+0x980/0x980 [ 132.160844] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 132.160851] ? __check_object_size+0x25d/0x4f0 [ 132.160864] ? __might_sleep+0x95/0x190 [ 132.160873] ? selinux_bpf+0xc3/0x110 [ 132.160880] ? security_bpf+0x89/0xb0 [ 132.160890] SyS_bpf+0x1044/0x4420 [ 132.160895] ? __fdget_pos+0x12b/0x190 [ 132.160912] ? bpf_prog_get+0x20/0x20 [ 132.160923] ? check_noncircular+0x20/0x20 [ 132.160934] ? check_noncircular+0x20/0x20 [ 132.160943] ? _kstrtoull+0x145/0x1f0 [ 132.160952] ? _parse_integer+0x140/0x140 [ 132.160958] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 132.160967] ? find_held_lock+0x35/0x1d0 [ 132.160974] ? check_noncircular+0x20/0x20 [ 132.160985] ? get_pid_task+0x93/0x140 [ 132.160993] ? lock_downgrade+0x980/0x980 [ 132.161010] ? rcu_read_lock_held+0xa9/0xc0 [ 132.161017] ? pid_task+0xf7/0x1a0 [ 132.161025] ? find_held_lock+0x35/0x1d0 [ 132.161037] ? __f_unlock_pos+0x19/0x20 [ 132.161045] ? lock_downgrade+0x980/0x980 [ 132.161053] ? map_files_get_link+0x3a0/0x3a0 [ 132.161058] ? __lock_is_held+0xb6/0x140 [ 132.161075] ? find_held_lock+0x35/0x1d0 [ 132.161084] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 132.161091] ? vfs_write+0x374/0x510 [ 132.161098] ? wait_for_completion+0x770/0x770 [ 132.161109] ? __lock_is_held+0xb6/0x140 [ 132.161126] ? __sb_end_write+0xa0/0xd0 [ 132.161138] ? fput+0xd2/0x140 [ 132.161145] ? SyS_write+0x184/0x220 [ 132.161158] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.161170] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 132.161174] RIP: 0033:0x452ac9 [ 132.161178] RSP: 002b:00007f70b829ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 [ 132.161184] RAX: ffffffffffffffda RBX: 00007f70b829eaa0 RCX: 0000000000452ac9 [ 132.161188] RDX: 0000000000000048 RSI: 0000000020903000 RDI: 0000000000000005 [ 132.161191] RBP: 00007f70b829ea90 R08: 0000000000000000 R09: 0000000000000000 [ 132.161194] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b767a [ 132.161198] R13: 00007f70b829ebc8 R14: 00000000004b767a R15: 0000000000000000 [ 132.161213] Code: 4b 8d 3c f7 48 89 f8 48 c1 e8 03 80 3c 18 00 0f 85 05 02 00 00 4f 8b 34 f7 49 8d 8e 84 03 00 00 48 89 c8 48 89 4d c8 48 c1 e8 03 <0f> b6 14 18 48 89 c8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 [ 132.161339] RIP: copy_verifier_state+0x364/0x590 RSP: ffff8801cc347130 [ 132.161368] ---[ end trace 8c35eecc77b0c9b3 ]--- [ 132.161372] Kernel panic - not syncing: Fatal exception [ 132.161884] Dumping ftrace buffer: [ 132.161886] (ftrace buffer empty) [ 132.161889] Kernel Offset: disabled [ 151.021295] Rebooting in 86400 seconds..