xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:26 executing program 4: ioctl$KVM_GET_EMULATED_CPUID(0xffffffffffffffff, 0xc008ae09, &(0x7f0000000000)) 2018/03/31 05:00:26 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f00000001c0)=0x7, 0x4) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0x20004014, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0xd3, @loopback={0x0, 0x1}, 0xffffffffffffff1a}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x200, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x80, 0x184) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000140)={0x0, &(0x7f0000000080), 0x0, r2, 0x4}) io_setup(0x1, &(0x7f0000000180)=0x0) io_cancel(r3, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8, 0x100000001, r0, &(0x7f0000000200)="7f613e88288cb27d8e3515949e6f4f195607c24e5bdb98137deb43da2e241d4e81aade4a70ed1255d298bda4e13b0f56f4566650e7173beff942543ec227a3ebe5bcef8fdfdbc9b2b7f156154d7c99e159559b16fff32b7bcfc7934bcfef8814e35e93e625c5a2085be5effb8d9aa8e6d059f055ae5d887bf8b7523091424438feb35c4fa169a99f911219023ae69ec00593c5ef9737f65ddfef201f616d140435dc16aa4c6ea5798ce1ff4eec6d02ef334e72a0663d580421956c5215890a49", 0xc0, 0x100000000, 0x0, 0x1, r1}, &(0x7f0000000300)) 2018/03/31 05:00:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000380)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000000c0)=ANY=[@ANYBLOB="28010000170001000000000000000000ff01000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000e000000100000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000e000000100000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f00000000000000000000000000000000000000000000"], 0x128}, 0x1}, 0x0) 2018/03/31 05:00:26 executing program 4: r0 = syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0x9, 0x309100) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000380)=0x7, 0x4) timer_create(0x3, &(0x7f0000044000)={0x0, 0x0, 0x1}, &(0x7f0000044000)) exit(0x0) r1 = getpid() timer_create(0x0, &(0x7f0000000000)={0x0, 0x26, 0x4, @tid=r1}, &(0x7f0000000040)) move_pages(r1, 0x3, &(0x7f0000000080)=[&(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000a00000/0x600000)=nil], &(0x7f00000000c0)=[0x80, 0x33, 0x2, 0x1f8000000, 0x0, 0x5bdf, 0x40], &(0x7f0000000100)=[0x0, 0x0], 0x4) r2 = gettid() prctl$setptracer(0x59616d61, r2) timer_delete(0x0) 2018/03/31 05:00:26 executing program 6: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = gettid() setrlimit(0x40000000000008, &(0x7f00000a3ff0)={0x23, 0x100000000020}) r2 = socket(0x40000000015, 0x5, 0x0) mlock2(&(0x7f0000912000/0x3000)=nil, 0x3000, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r3) mlock(&(0x7f0000914000/0x2000)=nil, 0x2000) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x1, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$rdma_cm(r0, &(0x7f00000028c0)=ANY=[@ANYBLOB="a5dc"], 0x8) connect$nfc_llcp(r4, &(0x7f0000000140)={0x27, 0x1, 0x1, 0x2, 0x3f, 0x2d, "675b8372101c3dbf81186fe809045dbaffad862261dc70e9e61741e901e4654eba4b2b70e7f3954cd8bd73d96e025f36e17e66197f7cedfde247fd9e3426a3", 0x20}, 0x60) r5 = semget$private(0x0, 0x3, 0xfffffffffffffffc) process_vm_readv(r1, &(0x7f0000002500)=[{&(0x7f00000001c0)=""/24, 0x18}, {&(0x7f0000000200)=""/198, 0xc6}, {&(0x7f0000000300)=""/253, 0xfd}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/4096, 0x1000}, {&(0x7f0000002400)=""/36, 0x24}, {&(0x7f0000002440)=""/55, 0x37}, {&(0x7f0000002480)=""/85, 0x55}], 0x8, &(0x7f0000002840)=[{&(0x7f0000002580)=""/53, 0x35}, {&(0x7f00000025c0)=""/45, 0x2d}, {&(0x7f0000002600)}, {&(0x7f0000002640)=""/44, 0x2c}, {&(0x7f0000002680)=""/184, 0xb8}, {&(0x7f0000002740)=""/37, 0x25}, {&(0x7f0000002780)=""/127, 0x7f}, {&(0x7f0000002800)=""/48, 0x30}], 0x8, 0x0) semctl$GETPID(r5, 0x1, 0xb, &(0x7f0000000080)=""/49) ioctl$EVIOCSCLOCKID(r4, 0x400445a0, &(0x7f00000000c0)=0x1) close(r0) ptrace$setopts(0x4200, r1, 0x3, 0x40) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tkill(r1, 0x1000000000016) socket$inet_dccp(0x2, 0x6, 0x0) 2018/03/31 05:00:26 executing program 7 (fault-call:12 fault-nth:22): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) 2018/03/31 05:00:26 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x0, r6, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) [ 134.166774] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 134.174025] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 134.181273] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 134.188523] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000015 2018/03/31 05:00:26 executing program 5: socket$kcm(0x29, 0x5, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r2 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r2, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r3 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r4, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r1, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r6, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r6, 0x0) sendto$inet6(r5, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r7 = accept4(r6, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r5, 0x2) sendmsg$nl_crypto(r7, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r3, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) [ 134.252440] ucma_write: process 692 (syz-executor6) changed security contexts after opening file descriptor, this is not allowed. [ 134.286272] FAULT_INJECTION: forcing a failure. [ 134.286272] name failslab, interval 1, probability 0, space 0, times 0 [ 134.297584] CPU: 1 PID: 10692 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 134.304762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.314108] Call Trace: [ 134.316693] dump_stack+0x194/0x24d [ 134.320320] ? arch_local_irq_restore+0x53/0x53 [ 134.324997] should_fail+0x8c0/0xa40 [ 134.328719] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 134.333824] ? save_stack+0x43/0xd0 [ 134.337443] ? kasan_kmalloc+0xad/0xe0 [ 134.341311] ? __kmalloc+0x162/0x760 [ 134.345004] ? __list_lru_init+0xcf/0x750 [ 134.349137] ? find_held_lock+0x35/0x1d0 [ 134.353178] ? __lock_is_held+0xb6/0x140 [ 134.357224] ? check_same_owner+0x320/0x320 [ 134.361530] ? rcu_note_context_switch+0x710/0x710 [ 134.366444] should_failslab+0xec/0x120 [ 134.370395] kmem_cache_alloc_node_trace+0x5a/0x760 [ 134.375387] ? mark_held_locks+0xaf/0x100 [ 134.379513] ? __raw_spin_lock_init+0x1c/0x100 [ 134.384078] __kmalloc_node+0x33/0x70 [ 134.387859] kvmalloc_node+0x99/0xd0 [ 134.391552] __list_lru_init+0x5d5/0x750 [ 134.395594] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 134.401457] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 134.406453] ? __lockdep_init_map+0xe4/0x650 [ 134.410842] ? lockdep_init_map+0x9/0x10 [ 134.414884] sget_userns+0x691/0xe40 [ 134.418574] ? set_anon_super+0x20/0x20 [ 134.422529] ? put_filp+0x90/0x90 [ 134.425959] ? destroy_unused_super.part.6+0xd0/0xd0 [ 134.431042] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 134.436038] ? perf_trace_lock+0xd6/0x900 [ 134.440165] ? save_stack+0xa3/0xd0 [ 134.443771] ? kasan_slab_alloc+0x12/0x20 [ 134.447896] ? alloc_pid+0xc1/0xa00 [ 134.451506] ? __radix_tree_replace+0x1af/0x310 [ 134.456152] ? radix_tree_delete+0x30/0x30 [ 134.460362] ? node_tag_clear+0xf2/0x180 [ 134.464405] ? proc_get_inode+0x620/0x620 [ 134.468526] mount_ns+0x6d/0x190 [ 134.471873] proc_mount+0x7a/0x90 [ 134.475305] mount_fs+0x66/0x2d0 [ 134.478653] vfs_kern_mount.part.26+0xc6/0x4a0 [ 134.483219] ? may_umount+0xa0/0xa0 [ 134.486821] ? idr_alloc_cyclic+0x1d6/0x320 [ 134.491122] ? do_raw_spin_trylock+0x190/0x190 [ 134.495680] ? idr_alloc+0x180/0x180 [ 134.499374] kern_mount_data+0x50/0xb0 [ 134.503237] pid_ns_prepare_proc+0x1e/0x80 [ 134.507450] alloc_pid+0x87e/0xa00 [ 134.510973] ? __change_pid+0x400/0x400 [ 134.514926] ? ns_capable_common+0xcf/0x160 [ 134.519236] ? memset+0x31/0x40 [ 134.522495] ? copy_thread_tls+0x268/0x8f0 [ 134.526711] copy_process.part.38+0x2516/0x4bd0 [ 134.531366] ? __cleanup_sighand+0x40/0x40 [ 134.535590] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 134.540764] ? __lock_acquire+0x664/0x3e00 [ 134.544978] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 134.550146] ? perf_trace_lock+0xd6/0x900 [ 134.554279] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 134.559445] ? perf_trace_lock+0xd6/0x900 [ 134.563568] ? mntput_no_expire+0x130/0xa90 [ 134.567873] ? trace_event_raw_event_lock+0x340/0x340 [ 134.573040] ? perf_trace_lock+0xd6/0x900 [ 134.577172] ? lock_acquire+0x1d5/0x580 [ 134.581122] ? trace_hardirqs_off+0x10/0x10 [ 134.585421] ? perf_trace_lock+0xd6/0x900 [ 134.589558] ? find_held_lock+0x35/0x1d0 [ 134.593598] ? perf_trace_lock+0xd6/0x900 [ 134.597727] ? trace_event_raw_event_lock+0x340/0x340 [ 134.602895] ? _parse_integer+0x140/0x140 [ 134.607033] ? trace_hardirqs_off+0x10/0x10 [ 134.611334] ? get_pid_task+0x93/0x140 [ 134.615198] ? perf_trace_lock+0xd6/0x900 [ 134.619328] ? find_held_lock+0x35/0x1d0 [ 134.623372] ? __f_unlock_pos+0x19/0x20 [ 134.627324] ? lock_downgrade+0x980/0x980 [ 134.631448] ? get_pid_task+0xbc/0x140 [ 134.635322] ? proc_fail_nth_write+0x9b/0x1d0 [ 134.639798] ? map_files_get_link+0x3a0/0x3a0 [ 134.644279] _do_fork+0x1f7/0xf70 [ 134.647716] ? fork_idle+0x2d0/0x2d0 [ 134.651406] ? wait_for_completion+0x770/0x770 [ 134.655984] ? __sb_end_write+0xa0/0xd0 [ 134.659941] ? fput+0xd2/0x140 [ 134.663114] ? SyS_write+0x184/0x220 [ 134.666808] ? SyS_read+0x220/0x220 [ 134.670415] SyS_clone+0x37/0x50 [ 134.673758] ? sys_vfork+0x30/0x30 [ 134.677277] do_syscall_64+0x281/0x940 [ 134.681143] ? vmalloc_sync_all+0x30/0x30 [ 134.685269] ? _raw_spin_unlock_irq+0x27/0x70 [ 134.689743] ? finish_task_switch+0x1c1/0x7e0 [ 134.694216] ? syscall_return_slowpath+0x550/0x550 [ 134.699126] ? syscall_return_slowpath+0x2ac/0x550 [ 134.704038] ? prepare_exit_to_usermode+0x350/0x350 [ 134.709035] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 134.714379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 134.719203] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 134.724369] RIP: 0033:0x454e79 [ 134.727537] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 134.735225] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 134.742472] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 2018/03/31 05:00:26 executing program 1: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0xffffff1f}], 0x1) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) dup3(r1, r1, 0x0) write(r1, &(0x7f0000c34fff), 0xffffff0b) symlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00') r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000006000)) read(r2, &(0x7f0000000200)=""/90, 0xedf40ca8) mq_timedsend(r2, &(0x7f0000000640)="77b0d931b49fdca4bf68b463603131a2946f90d066d561efec31ec6da75814e4e8bbe0cb88c034da7f5096722119797611ce591497d8b0815b9a0edfb73d13d1d6037aa4a9eb18e5d0dfb8750e470308b026c273a1cddea5e3b8d4a99b8b77253a24336ed97916ec93d5f6abed9ff5c3b66cc62d936d3c31ac8ec03fa65ed5423041689cad3540715c0167d2ce8615aab2a609d3f3ca8d533cf65422e3f5", 0x9e, 0x1ff, &(0x7f0000000700)={0x0, 0x1c9c380}) munmap(&(0x7f000029d000/0x4000)=nil, 0x4000) r3 = memfd_create(&(0x7f0000f9dffe)="c403", 0x0) lookup_dcookie(0x3, &(0x7f0000000380)=""/254, 0x3d1) readv(r2, &(0x7f0000000000)=[{&(0x7f0000000180)=""/102, 0x66}], 0x1) ioctl$KVM_GET_TSC_KHZ(r3, 0xaea3) ioctl$KVM_GET_LAPIC(0xffffffffffffffff, 0x8400ae8e, &(0x7f00000007c0)={"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"}) mmap(&(0x7f0000000000/0xaa7000)=nil, 0xaa7000, 0x0, 0x12, r3, 0x0) 2018/03/31 05:00:27 executing program 0: r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) getsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f0000000200), &(0x7f0000000240)=0x4) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000002c0)={0x36, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="006340401dc5cb9298000000000009000000000000200000000000000000000000000000000040000000000000000800000000000000"], 0x3, 0x0, &(0x7f0000000280)="0e41e9"}) r1 = syz_open_dev$loop(&(0x7f0000308000)='/dev/loop#\x00', 0x0, 0x42442) openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r1, 0xc0481273, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) write(0xffffffffffffffff, &(0x7f00000001c0), 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000180)=0x206, 0x104) getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000300), &(0x7f0000000340)=0x4) getpid() syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0xf) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f00001fefe4)={0xa, 0x4e22, 0x429, @empty, 0x8}, 0x1c) setsockopt$inet6_tcp_int(r2, 0x6, 0x19, &(0x7f00004fe000)=0x2000000, 0x4) listen(r3, 0x0) shutdown(r3, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r2) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000540)=0xc) fchown(r2, 0x0, r4) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x85e1, 0x4) r5 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r5, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB], 0x0, 0x0, &(0x7f0000011f9d)}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000080), 0x102000004) 2018/03/31 05:00:27 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000cd0000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000f85000)={0x2, 0x1, 0x0, 0x3, 0xc, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}]}, 0x60}, 0x1}, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000000080)=ANY=[]}, 0x1}, 0x0) r1 = socket(0x19, 0x7, 0xfffffffffffffff7) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x8, 0x20}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000100)={r2, 0x9b, "e9b98f96dee684f5f25a054f345c9abf5f12ccfe90f2eaa89158b89571fe9418598682037681125139a8edcd62a8845d74f4f949a7a54e7f2b410ce3dd9d7873096f8f844e31af50a89f026b5e17114fed46eee8b70ae9ff1885c5e842bd05d9f5668beee6aeebc97e9edb2ff9628dcb185af350f6528dc0cd6a0426af07d8561568c996ae20df003a9784d8e3ce8fb889bb419515201dd493346b"}, &(0x7f00000001c0)=0xa3) 2018/03/31 05:00:27 executing program 7 (fault-call:12 fault-nth:23): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) [ 134.749717] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 134.756966] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 134.764213] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000016 [ 134.785464] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 134.858663] FAULT_INJECTION: forcing a failure. [ 134.858663] name failslab, interval 1, probability 0, space 0, times 0 [ 134.869994] CPU: 0 PID: 10710 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 134.877176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.886514] Call Trace: [ 134.889090] dump_stack+0x194/0x24d [ 134.892703] ? arch_local_irq_restore+0x53/0x53 [ 134.897352] should_fail+0x8c0/0xa40 [ 134.901048] ? is_bpf_text_address+0xa4/0x120 [ 134.905527] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 134.910602] ? __kernel_text_address+0xd/0x40 [ 134.915074] ? unwind_get_return_address+0x61/0xa0 [ 134.919986] ? find_held_lock+0x35/0x1d0 [ 134.924042] ? __lock_is_held+0xb6/0x140 [ 134.928090] ? check_same_owner+0x320/0x320 [ 134.932386] ? rcu_note_context_switch+0x710/0x710 [ 134.937302] should_failslab+0xec/0x120 [ 134.941259] kmem_cache_alloc_trace+0x4b/0x740 [ 134.945815] ? __kmalloc_node+0x33/0x70 [ 134.949771] ? __kmalloc_node+0x33/0x70 [ 134.953730] ? rcu_read_lock_sched_held+0x108/0x120 [ 134.958723] __memcg_init_list_lru_node+0x169/0x270 [ 134.963719] ? list_lru_add+0x7c0/0x7c0 [ 134.967670] ? __kmalloc_node+0x47/0x70 [ 134.971622] __list_lru_init+0x544/0x750 [ 134.975672] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 134.981540] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 134.986531] ? __lockdep_init_map+0xe4/0x650 [ 134.990920] ? lockdep_init_map+0x9/0x10 [ 134.994974] sget_userns+0x691/0xe40 [ 134.998661] ? set_anon_super+0x20/0x20 [ 135.002621] ? put_filp+0x90/0x90 [ 135.006061] ? destroy_unused_super.part.6+0xd0/0xd0 [ 135.011142] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 135.016131] ? perf_trace_lock+0xd6/0x900 [ 135.020255] ? save_stack+0xa3/0xd0 [ 135.023859] ? kasan_slab_alloc+0x12/0x20 [ 135.027979] ? alloc_pid+0xc1/0xa00 [ 135.031581] ? __radix_tree_replace+0x1af/0x310 [ 135.036230] ? radix_tree_delete+0x30/0x30 [ 135.040443] ? node_tag_clear+0xf2/0x180 [ 135.044482] ? proc_get_inode+0x620/0x620 [ 135.048602] mount_ns+0x6d/0x190 [ 135.051951] proc_mount+0x7a/0x90 [ 135.055391] mount_fs+0x66/0x2d0 [ 135.058737] vfs_kern_mount.part.26+0xc6/0x4a0 [ 135.063307] ? may_umount+0xa0/0xa0 [ 135.066929] ? idr_alloc_cyclic+0x1d6/0x320 [ 135.071232] ? do_raw_spin_trylock+0x190/0x190 [ 135.075788] ? idr_alloc+0x180/0x180 [ 135.079490] kern_mount_data+0x50/0xb0 [ 135.083361] pid_ns_prepare_proc+0x1e/0x80 [ 135.087586] alloc_pid+0x87e/0xa00 [ 135.091118] ? __change_pid+0x400/0x400 [ 135.095073] ? ns_capable_common+0xcf/0x160 [ 135.099375] ? memset+0x31/0x40 [ 135.102631] ? copy_thread_tls+0x268/0x8f0 [ 135.106850] copy_process.part.38+0x2516/0x4bd0 [ 135.111510] ? __cleanup_sighand+0x40/0x40 [ 135.115732] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 135.120900] ? __lock_acquire+0x664/0x3e00 [ 135.125111] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 135.130273] ? perf_trace_lock+0xd6/0x900 [ 135.134397] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 135.139564] ? perf_trace_lock+0xd6/0x900 [ 135.143699] ? mntput_no_expire+0x130/0xa90 [ 135.148000] ? trace_event_raw_event_lock+0x340/0x340 [ 135.153168] ? perf_trace_lock+0xd6/0x900 [ 135.157305] ? lock_acquire+0x1d5/0x580 [ 135.161259] ? trace_hardirqs_off+0x10/0x10 [ 135.165553] ? perf_trace_lock+0xd6/0x900 [ 135.169683] ? print_irqtrace_events+0x270/0x270 [ 135.174415] ? perf_trace_lock+0xd6/0x900 [ 135.178542] ? trace_event_raw_event_lock+0x340/0x340 [ 135.183708] ? _parse_integer+0x140/0x140 [ 135.187841] ? trace_hardirqs_off+0x10/0x10 [ 135.192152] ? get_pid_task+0x93/0x140 [ 135.196027] ? perf_trace_lock+0xd6/0x900 [ 135.200162] ? find_held_lock+0x35/0x1d0 [ 135.204208] ? __f_unlock_pos+0x19/0x20 [ 135.208166] ? lock_downgrade+0x980/0x980 [ 135.212298] ? get_pid_task+0xbc/0x140 [ 135.216168] ? proc_fail_nth_write+0x9b/0x1d0 [ 135.220634] ? map_files_get_link+0x3a0/0x3a0 [ 135.225104] _do_fork+0x1f7/0xf70 [ 135.228547] ? fork_idle+0x2d0/0x2d0 [ 135.232244] ? wait_for_completion+0x770/0x770 [ 135.236826] ? __sb_end_write+0xa0/0xd0 [ 135.240789] ? fput+0xd2/0x140 [ 135.243960] ? SyS_write+0x184/0x220 [ 135.247656] ? SyS_read+0x220/0x220 [ 135.251260] SyS_clone+0x37/0x50 [ 135.254603] ? sys_vfork+0x30/0x30 [ 135.258126] do_syscall_64+0x281/0x940 [ 135.261998] ? vmalloc_sync_all+0x30/0x30 [ 135.266516] ? _raw_spin_unlock_irq+0x27/0x70 [ 135.270986] ? finish_task_switch+0x1c1/0x7e0 [ 135.275458] ? syscall_return_slowpath+0x550/0x550 [ 135.280363] ? syscall_return_slowpath+0x2ac/0x550 [ 135.285265] ? prepare_exit_to_usermode+0x350/0x350 [ 135.290256] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 135.295607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.300433] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 135.305601] RIP: 0033:0x454e79 [ 135.308767] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 135.316456] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 135.323696] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 135.330945] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 135.338194] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 135.345441] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000017 2018/03/31 05:00:28 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x4e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x4, 0x29010, r0, 0x8) mount(&(0x7f0000ff3000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f000015d000)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f00000000c0)=0x10, 0x800) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000140)={0x5, {0x2, 0x4e22}, {0x2, 0x4e24, @multicast1=0xe0000001}, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x180, 0x80, 0x6, 0xf1, 0xfffffffffffeffff, &(0x7f0000000100)='tunl0\x00', 0x6, 0x1, 0x6b29}) 2018/03/31 05:00:28 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f3fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={0xffffffffffffff9c, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r1, 0x1, 0x10}, 0xc) r2 = semget$private(0x0, 0x3, 0x200) semctl$IPC_RMID(r2, 0x0, 0x0) r3 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000f8dfc8)={0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f0000000400)="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", 0x1000}, {&(0x7f0000000040)="dbfa392be4d96ff97251368cfb8818fa1116b6891a3ac611b6799d6ef1b4ca82246d0c3f76d3ae2d685c444b3964e00c39dfc7236ae6732e2917634fe889fd87256e6947812e231ca4077464be51819d39cddbd2054fd0ebbaa6892374bc5b071f413fa95f96b9c368658d282f200d45e33fd65f65ea3b7320578b3abcaf6b66f8377abf4c4e39b093587d392277926d5b2c8ac188edef30ce99b2f63dfc2bfae4c88d78c0091b6c5d3f", 0xaa}, {&(0x7f00000015c0)="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", 0x184}, {&(0x7f0000000280)="c85b3f859ad9e68eaa4e622f6925d2113106f01f2a59a91a6a507a30", 0x1c}, {&(0x7f0000001400)="4c31f94b9bfbf82c819d894c392922e1e938df88bb6f636a52f330931e038fb123649b04cebc17e69a9f43f9880caf6b6f9c0e74f07e89e7cbaf323f523f24a1ca10be020f8f0ef663d9085bdf452a039a84f6e1ee9d9d51592c19fa0b4e514e981e16d4a7c975db7e14e1e525904f3d35b2be55736b76c8f2b91e566966a4c172b1b992881ae27204ac51c3750d50bdcf5260869653387479f0", 0x9a}, {&(0x7f0000001540)="d5057ce37995b0b77cd87a5ca94f5917157238ed1d86abe9d3412dd9505cda34cfb3fa9defe1b6db6e22d0ac872825b90f3e1dcd3ce4bcfdd5941f4cbd43cd01d9787a92b80d5c0fb82b5f897228d73e86f482a498599eb3978468d6ca32d06e7507dfb34556a693e6a8fdae0dcae9adf3fb8491764b85dbb71ae097e927", 0x7e}], 0x6, &(0x7f0000000000), 0x0, 0x4000000}, 0x0) recvmsg(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000200)=""/67, 0x43}], 0x1, &(0x7f0000000340)=""/67, 0x43}, 0x0) 2018/03/31 05:00:28 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2, 0x12013, r0, 0x0) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000001380)='bdev#cgroup@\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xa, 0x11, &(0x7f0000000880)=ANY=[@ANYBLOB="85000000000300004500009500000000000024be3cd812614e56d32d0f9ad54bec5b349e4a6ad219e3a21e5cd97bda2f62886b2fdbd989981f0597f9b0a8d81c0fe825d879c1a612250c3f20c7bb9941b39971eedbaf834e0ce40e100d40c4ce4ea63c8ed6690e975eb324dbd63d5314bb89c6db0694b53c4bde5975000000000000000000000000"], &(0x7f0000000000)='@pH \x00', 0x10000002, 0x99, &(0x7f0000000000)=""/153}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x3, 0x30, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], &(0x7f000000c8c0)='syzkaller\x00', 0xd1b, 0xe4, &(0x7f00000001c0)=""/228}, 0x48) r2 = syz_open_dev$sndseq(&(0x7f0000000440)='/dev/snd/seq\x00', 0x0, 0x40) inotify_init1(0x800) r3 = dup2(r2, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r2, 0xc058534b, &(0x7f0000000040)={0xfffffffffffffff8, 0x8, 0x5}) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r5 = request_key(&(0x7f00000006c0)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f0000000300)='&cpusetcpuset\x00', 0x0) r6 = request_key(&(0x7f0000000400)='encrypted\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000680)='/dev/snd/seq\x00', 0xfffffffffffffffa) keyctl$link(0x8, r5, r6) recvfrom$inet(r1, &(0x7f0000000140)=""/110, 0x6e, 0x103, &(0x7f00000000c0)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r7 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r8, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000840)=[@textreal={0x8, &(0x7f0000000740)="baf80c66b8d46e908f66efbafc0ced0fa30b0f01de0f082e0f01cb0f20e06635000400000f22e0650f71e0060f0055d73d040066b9650800000f32", 0x3b}], 0x1c1, 0x400000010, &(0x7f0000000800)=[@cr4={0x1, 0x200210}], 0x1) 2018/03/31 05:00:28 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x0, r6, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:28 executing program 7 (fault-call:12 fault-nth:24): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) 2018/03/31 05:00:28 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000240)='/dev/dmmidi#\x00', 0x4, 0x4000) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000000280)=""/56) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f00000002c0)={0x0, 0xff, 0x7fffffff}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000000180)=0x7) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x800) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000080)=@ioapic) 2018/03/31 05:00:28 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = dup(r0) ioctl$KVM_TPR_ACCESS_REPORTING(r1, 0xc028ae92, &(0x7f00000001c0)={0x24, 0x3}) fchmod(r1, 0x0) bind$inet6(r0, &(0x7f0000ca0fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4) r2 = dup2(r0, r0) write$fuse(r2, &(0x7f0000000000)={0x50, 0x1, 0x1, @fuse_init_out={0x7, 0x1a, 0x9, 0x100, 0x1, 0x3, 0x800, 0x100000000}}, 0x50) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f00004a9000)={0x1, &(0x7f00008f0ff8)=[{0x6, 0x0, 0x0, 0x1}]}, 0x10) shutdown(r3, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@hopopts={0x6c, 0x1a, [], [@ra={0x5, 0x2, 0x1}, @calipso={0x7, 0x48, {0x9d5a, 0x10, 0x800, 0x4, [0x0, 0xfff, 0x10001, 0x5, 0xf86b, 0x1, 0x49a0e738, 0x3]}}, @generic={0x3f, 0x66, "476203e8981744155b0e0eece64da92c3772d4ec4e6c7194787c75cc05f1209e4c12cb7b961286928379d3d0575713bdd4d44d7f4980fc741a82b6003cde89f93e7a0458a90b31359584c4e5d0d92ce375012f962962e03056b2714370fd5723ae7745cd9e43"}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @padn={0x1, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0xe0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000080)={@my=0x0}) connect$inet6(r3, &(0x7f0000174000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/31 05:00:28 executing program 5: socket$kcm(0x29, 0x5, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r2 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r2, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r3 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r4, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r1, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r6, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r6, 0x0) sendto$inet6(r5, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r7 = accept4(r6, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r5, 0x2) sendmsg$nl_crypto(r7, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r3, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) 2018/03/31 05:00:28 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000140)=@ipx, &(0x7f0000000000)=0x80, 0x80000) fcntl$dupfd(r0, 0x406, r1) r2 = memfd_create(&(0x7f0000000240)="2f70726f632f737973216e0009538a50bcb70308192736cb3b65742f697076342f76732f6c626c5a8e95c0d622a2c6e82923be3a47062401a4c6ca3c57480f18c458e53932da712ffaeac535bfeba7ae3aa65003d0c7bd40a4720ae192db83df24d85a650f1fa3806603495e91082479e776c4954ff3cb383422e746feee", 0x3) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)="2f70726f632f7379732f6e65742f697076342f76732f736e61745f72ffffffff746500", 0x2, 0x0) ioctl$VHOST_SET_VRING_CALL(r3, 0x4008af21, &(0x7f0000000040)={0x3, r3}) fanotify_mark(r2, 0x44, 0x10000, r3, &(0x7f0000000080)='./file0\x00') syz_mount_image$ext4(&(0x7f0000000380)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="400000000002000019000000d50100002c00000001000000000000000000000000200000002000004000000000000000265dbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="6a71666d743d76667376312c746573745f64756d6d795f656e63bba6000009000000646973676172642c64696f726561645f6c6f636b2c6d61785f6469725f73697a655f6b623d2c00"]) [ 135.436342] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 135.456575] FAULT_INJECTION: forcing a failure. [ 135.456575] name failslab, interval 1, probability 0, space 0, times 0 [ 135.467978] CPU: 0 PID: 10736 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 135.475159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.484501] Call Trace: [ 135.487083] dump_stack+0x194/0x24d [ 135.490709] ? arch_local_irq_restore+0x53/0x53 [ 135.495360] ? __save_stack_trace+0x7e/0xd0 [ 135.499667] should_fail+0x8c0/0xa40 [ 135.503357] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 135.508438] ? kasan_kmalloc+0xad/0xe0 [ 135.512300] ? kmem_cache_alloc_trace+0x136/0x740 [ 135.517118] ? __memcg_init_list_lru_node+0x169/0x270 [ 135.522280] ? __list_lru_init+0x544/0x750 [ 135.526488] ? sget_userns+0x691/0xe40 [ 135.530353] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 135.535082] ? kern_mount_data+0x50/0xb0 [ 135.539115] ? pid_ns_prepare_proc+0x1e/0x80 [ 135.543497] ? alloc_pid+0x87e/0xa00 [ 135.547186] ? copy_process.part.38+0x2516/0x4bd0 [ 135.552001] ? _do_fork+0x1f7/0xf70 [ 135.555607] ? SyS_clone+0x37/0x50 [ 135.559123] ? find_held_lock+0x35/0x1d0 [ 135.563160] ? __lock_is_held+0xb6/0x140 [ 135.567198] ? check_same_owner+0x320/0x320 [ 135.571495] ? rcu_note_context_switch+0x710/0x710 [ 135.576836] should_failslab+0xec/0x120 [ 135.580785] kmem_cache_alloc_trace+0x4b/0x740 [ 135.585340] ? __kmalloc_node+0x33/0x70 [ 135.589289] ? __kmalloc_node+0x33/0x70 [ 135.593236] ? rcu_read_lock_sched_held+0x108/0x120 [ 135.598229] __memcg_init_list_lru_node+0x169/0x270 [ 135.603220] ? list_lru_add+0x7c0/0x7c0 [ 135.607167] ? __kmalloc_node+0x47/0x70 [ 135.611120] __list_lru_init+0x544/0x750 [ 135.615159] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 135.621022] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 135.626020] ? __lockdep_init_map+0xe4/0x650 [ 135.630404] ? lockdep_init_map+0x9/0x10 [ 135.634442] sget_userns+0x691/0xe40 [ 135.638129] ? set_anon_super+0x20/0x20 [ 135.642079] ? put_filp+0x90/0x90 [ 135.645506] ? destroy_unused_super.part.6+0xd0/0xd0 [ 135.650582] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 135.655573] ? save_stack+0xa3/0xd0 [ 135.659172] ? save_stack+0x43/0xd0 [ 135.662775] ? kasan_slab_alloc+0x12/0x20 [ 135.666894] ? kmem_cache_alloc+0x12e/0x760 [ 135.671188] ? alloc_pid+0xc1/0xa00 [ 135.674790] ? __radix_tree_replace+0x1af/0x310 [ 135.679435] ? radix_tree_delete+0x30/0x30 [ 135.683641] ? node_tag_clear+0xf2/0x180 [ 135.687684] ? proc_get_inode+0x620/0x620 [ 135.691828] mount_ns+0x6d/0x190 [ 135.695174] proc_mount+0x7a/0x90 [ 135.698601] mount_fs+0x66/0x2d0 [ 135.701949] vfs_kern_mount.part.26+0xc6/0x4a0 [ 135.706507] ? may_umount+0xa0/0xa0 [ 135.710107] ? idr_alloc_cyclic+0x1d6/0x320 [ 135.714403] ? do_raw_spin_trylock+0x190/0x190 [ 135.718956] ? idr_alloc+0x180/0x180 [ 135.722643] kern_mount_data+0x50/0xb0 [ 135.726504] pid_ns_prepare_proc+0x1e/0x80 [ 135.730710] alloc_pid+0x87e/0xa00 [ 135.734227] ? __change_pid+0x400/0x400 [ 135.738172] ? ns_capable_common+0xcf/0x160 [ 135.742474] ? memset+0x31/0x40 [ 135.745727] ? copy_thread_tls+0x268/0x8f0 [ 135.749941] copy_process.part.38+0x2516/0x4bd0 [ 135.754589] ? __cleanup_sighand+0x40/0x40 [ 135.758804] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 135.763970] ? __lock_acquire+0x664/0x3e00 [ 135.768182] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 135.773344] ? environ_open+0x80/0x80 [ 135.777126] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 135.782287] ? __lock_acquire+0x664/0x3e00 [ 135.786493] ? mntput_no_expire+0x130/0xa90 [ 135.790787] ? print_irqtrace_events+0x270/0x270 [ 135.795517] ? trace_hardirqs_off+0x10/0x10 [ 135.799811] ? lock_release+0xa40/0xa40 [ 135.803763] ? lock_acquire+0x1d5/0x580 [ 135.807709] ? trace_hardirqs_off+0x10/0x10 [ 135.812010] ? trace_hardirqs_off+0x10/0x10 [ 135.816310] ? __lock_acquire+0x664/0x3e00 [ 135.820516] ? check_same_owner+0x320/0x320 [ 135.824813] ? find_held_lock+0x35/0x1d0 [ 135.828858] ? _parse_integer+0xe9/0x140 [ 135.832896] ? trace_hardirqs_off+0x10/0x10 [ 135.837189] ? _parse_integer+0x140/0x140 [ 135.841313] ? trace_hardirqs_off+0x10/0x10 [ 135.845606] ? get_pid_task+0x93/0x140 [ 135.849466] ? lock_downgrade+0x980/0x980 [ 135.853597] ? find_held_lock+0x35/0x1d0 [ 135.857634] ? __f_unlock_pos+0x19/0x20 [ 135.861584] ? lock_downgrade+0x980/0x980 [ 135.865704] ? get_pid_task+0xbc/0x140 [ 135.869568] ? proc_fail_nth_write+0x9b/0x1d0 [ 135.874037] ? map_files_get_link+0x3a0/0x3a0 [ 135.878512] _do_fork+0x1f7/0xf70 [ 135.881942] ? fork_idle+0x2d0/0x2d0 [ 135.885628] ? wait_for_completion+0x770/0x770 [ 135.890187] ? __lock_is_held+0xb6/0x140 [ 135.894227] ? __sb_end_write+0xa0/0xd0 [ 135.898178] ? fput+0xd2/0x140 [ 135.901348] ? SyS_write+0x184/0x220 [ 135.905040] ? SyS_read+0x220/0x220 [ 135.908642] SyS_clone+0x37/0x50 [ 135.911981] ? sys_vfork+0x30/0x30 [ 135.915495] do_syscall_64+0x281/0x940 [ 135.919357] ? vmalloc_sync_all+0x30/0x30 [ 135.923478] ? _raw_spin_unlock_irq+0x27/0x70 [ 135.927945] ? finish_task_switch+0x1c1/0x7e0 [ 135.932412] ? syscall_return_slowpath+0x550/0x550 [ 135.937317] ? syscall_return_slowpath+0x2ac/0x550 [ 135.942220] ? prepare_exit_to_usermode+0x350/0x350 [ 135.947212] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 135.952549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.957370] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 135.962531] RIP: 0033:0x454e79 [ 135.965693] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 135.973374] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 135.980616] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 2018/03/31 05:00:28 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, 0x0, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:28 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) ioctl$int_out(r0, 0x2, &(0x7f0000000300)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="81081800001d000000010054409d0954", 0x10) r1 = accept(r0, 0x0, &(0x7f0000000180)) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000140)) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f00000003c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0xf}}, 0x14}, 0x1}, 0x0) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000000000000000000000f0000e6830569fb00"], 0x14}, 0x1}, 0x0) [ 135.987859] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 135.995104] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 136.002350] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000018 2018/03/31 05:00:28 executing program 2: bpf$BPF_PROG_QUERY(0x10, &(0x7f00000017c0)={0xffffffffffffffff, 0x4}, 0x20) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x20000, 0x0) r1 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0xfffffffffffffcae, 0x202) perf_event_open$cgroup(&(0x7f0000000000)={0x7, 0x70, 0x1, 0xfffffffeffffffff, 0xa6, 0x1, 0x0, 0x1, 0x1, 0xa, 0x1c22, 0x89, 0x3ff, 0x7, 0x0, 0xfffffffffffffff8, 0x5, 0x5, 0x8, 0x200, 0x4, 0x1, 0x7, 0x6, 0xfffffffffffffff7, 0x2, 0x5, 0x8, 0x4, 0x3d4, 0x7, 0x0, 0x5, 0xffffffff, 0x7ff, 0x0, 0x5, 0x7fffffff, 0x0, 0x4, 0x2, @perf_config_ext={0x9, 0x9}, 0x8000, 0x1, 0x9, 0x4, 0x3, 0x20080000000000, 0xdcb1}, r0, 0x2, r1, 0x1) mknodat(r1, &(0x7f0000000100)='./file0\x00', 0x1010, 0x3b4) fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) ptrace$getregset(0x4204, r2, 0x1, &(0x7f0000000280)={&(0x7f0000000180)=""/207, 0xcf}) 2018/03/31 05:00:28 executing program 7 (fault-call:12 fault-nth:25): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) 2018/03/31 05:00:28 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x91e1b0cfddda831, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000200)='/dev/snd/seq\x00', 0x0, 0x0) read(r2, &(0x7f0000000000)=""/28, 0x1c) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000300)={0x3, @time={0x77359400}, 0xfffffffffffffff7, {}, 0x0, 0xfffffffffffffffd, 0xfffffffffffffffc}) uselib(&(0x7f00000003c0)='./file0\x00') getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000ac0)={{{@in=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast1}}, &(0x7f0000000bc0)=0xe8) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000c00)=r3) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000240)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r2, 0xc05c5340, &(0x7f0000000100)) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x0, 0x0) getsockname$inet6(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, @local}, &(0x7f0000000400)=0xfffffffffffffc22) getsockopt$IP_VS_SO_GET_VERSION(r4, 0x0, 0x480, &(0x7f0000000040), &(0x7f00000001c0)=0x40) poll(&(0x7f0000000380)=[{r0}], 0x1, 0x8) close(r0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x200001, 0x0) 2018/03/31 05:00:28 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}, 0x7}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0), 0x0, 0x20040000}, 0x1) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r2 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r2, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r3 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r4, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r1, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r6, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r6, 0x0) sendto$inet6(r5, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r7 = accept4(r6, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r5, 0x2) sendmsg$nl_crypto(r7, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r3, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) [ 136.113207] FAULT_INJECTION: forcing a failure. [ 136.113207] name failslab, interval 1, probability 0, space 0, times 0 [ 136.124551] CPU: 1 PID: 10753 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 136.128570] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 136.131723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.151396] Call Trace: [ 136.153965] dump_stack+0x194/0x24d [ 136.157570] ? arch_local_irq_restore+0x53/0x53 [ 136.162216] ? __save_stack_trace+0x7e/0xd0 [ 136.166516] should_fail+0x8c0/0xa40 [ 136.170204] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 136.175283] ? kasan_kmalloc+0xad/0xe0 [ 136.179147] ? kmem_cache_alloc_trace+0x136/0x740 [ 136.183963] ? __memcg_init_list_lru_node+0x169/0x270 [ 136.189124] ? __list_lru_init+0x544/0x750 [ 136.193334] ? sget_userns+0x691/0xe40 [ 136.197195] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 136.201921] ? kern_mount_data+0x50/0xb0 [ 136.205956] ? pid_ns_prepare_proc+0x1e/0x80 [ 136.210340] ? alloc_pid+0x87e/0xa00 [ 136.214034] ? copy_process.part.38+0x2516/0x4bd0 [ 136.218847] ? _do_fork+0x1f7/0xf70 [ 136.222449] ? SyS_clone+0x37/0x50 [ 136.225965] ? find_held_lock+0x35/0x1d0 [ 136.230002] ? __lock_is_held+0xb6/0x140 [ 136.234046] ? check_same_owner+0x320/0x320 [ 136.238344] ? rcu_note_context_switch+0x710/0x710 [ 136.243250] should_failslab+0xec/0x120 [ 136.247196] kmem_cache_alloc_trace+0x4b/0x740 [ 136.251753] ? __kmalloc_node+0x33/0x70 [ 136.255702] ? __kmalloc_node+0x33/0x70 [ 136.259650] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.264645] __memcg_init_list_lru_node+0x169/0x270 [ 136.269637] ? list_lru_add+0x7c0/0x7c0 [ 136.273589] ? __kmalloc_node+0x47/0x70 [ 136.277539] __list_lru_init+0x544/0x750 [ 136.281579] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 136.287438] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 136.292429] ? __lockdep_init_map+0xe4/0x650 [ 136.296813] ? lockdep_init_map+0x9/0x10 [ 136.300847] sget_userns+0x691/0xe40 [ 136.304532] ? set_anon_super+0x20/0x20 [ 136.308482] ? put_filp+0x90/0x90 [ 136.311911] ? destroy_unused_super.part.6+0xd0/0xd0 [ 136.316992] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 136.321985] ? save_stack+0xa3/0xd0 [ 136.325585] ? save_stack+0x43/0xd0 [ 136.329186] ? kasan_slab_alloc+0x12/0x20 [ 136.333308] ? kmem_cache_alloc+0x12e/0x760 [ 136.337600] ? alloc_pid+0xc1/0xa00 [ 136.341204] ? __radix_tree_replace+0x1af/0x310 [ 136.345846] ? radix_tree_delete+0x30/0x30 [ 136.350056] ? node_tag_clear+0xf2/0x180 [ 136.354094] ? proc_get_inode+0x620/0x620 [ 136.358214] mount_ns+0x6d/0x190 [ 136.361556] proc_mount+0x7a/0x90 [ 136.364986] mount_fs+0x66/0x2d0 [ 136.368329] vfs_kern_mount.part.26+0xc6/0x4a0 [ 136.372887] ? may_umount+0xa0/0xa0 [ 136.376487] ? idr_alloc_cyclic+0x1d6/0x320 [ 136.380786] ? do_raw_spin_trylock+0x190/0x190 [ 136.385350] ? idr_alloc+0x180/0x180 [ 136.389040] kern_mount_data+0x50/0xb0 [ 136.392903] pid_ns_prepare_proc+0x1e/0x80 [ 136.397110] alloc_pid+0x87e/0xa00 [ 136.400628] ? __change_pid+0x400/0x400 [ 136.404572] ? ns_capable_common+0xcf/0x160 [ 136.408869] ? memset+0x31/0x40 [ 136.412126] ? copy_thread_tls+0x268/0x8f0 [ 136.416338] copy_process.part.38+0x2516/0x4bd0 [ 136.420984] ? __cleanup_sighand+0x40/0x40 [ 136.425216] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 136.430381] ? __lock_acquire+0x664/0x3e00 [ 136.434593] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 136.439755] ? environ_open+0x80/0x80 [ 136.443536] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 136.448697] ? __lock_acquire+0x664/0x3e00 [ 136.452905] ? mntput_no_expire+0x130/0xa90 [ 136.457200] ? print_irqtrace_events+0x270/0x270 [ 136.461928] ? trace_hardirqs_off+0x10/0x10 [ 136.466223] ? lock_release+0xa40/0xa40 [ 136.470174] ? lock_acquire+0x1d5/0x580 [ 136.474126] ? trace_hardirqs_off+0x10/0x10 [ 136.478424] ? trace_hardirqs_off+0x10/0x10 [ 136.482723] ? __lock_acquire+0x664/0x3e00 [ 136.486930] ? check_same_owner+0x320/0x320 [ 136.491229] ? find_held_lock+0x35/0x1d0 [ 136.495268] ? _parse_integer+0xe9/0x140 [ 136.499307] ? trace_hardirqs_off+0x10/0x10 [ 136.503604] ? _parse_integer+0x140/0x140 [ 136.507731] ? trace_hardirqs_off+0x10/0x10 [ 136.512030] ? get_pid_task+0x93/0x140 [ 136.515893] ? lock_downgrade+0x980/0x980 [ 136.520025] ? find_held_lock+0x35/0x1d0 [ 136.524063] ? __f_unlock_pos+0x19/0x20 [ 136.528014] ? lock_downgrade+0x980/0x980 [ 136.532140] ? get_pid_task+0xbc/0x140 [ 136.536004] ? proc_fail_nth_write+0x9b/0x1d0 [ 136.540477] ? map_files_get_link+0x3a0/0x3a0 [ 136.544951] _do_fork+0x1f7/0xf70 [ 136.548381] ? fork_idle+0x2d0/0x2d0 [ 136.552069] ? wait_for_completion+0x770/0x770 [ 136.556625] ? __lock_is_held+0xb6/0x140 [ 136.560666] ? __sb_end_write+0xa0/0xd0 [ 136.564614] ? fput+0xd2/0x140 [ 136.567785] ? SyS_write+0x184/0x220 [ 136.571473] ? SyS_read+0x220/0x220 [ 136.575075] SyS_clone+0x37/0x50 [ 136.578412] ? sys_vfork+0x30/0x30 [ 136.581926] do_syscall_64+0x281/0x940 [ 136.585788] ? vmalloc_sync_all+0x30/0x30 [ 136.589909] ? _raw_spin_unlock_irq+0x27/0x70 [ 136.594377] ? finish_task_switch+0x1c1/0x7e0 [ 136.598847] ? syscall_return_slowpath+0x550/0x550 [ 136.603752] ? syscall_return_slowpath+0x2ac/0x550 [ 136.608658] ? prepare_exit_to_usermode+0x350/0x350 [ 136.613649] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 136.618988] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.623813] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 136.628978] RIP: 0033:0x454e79 [ 136.632142] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 136.639827] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 136.647071] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 136.654315] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 2018/03/31 05:00:29 executing program 2: mkdir(&(0x7f0000062ff6)='./control\x00', 0x0) r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f000003cff6)='./control\x00', 0x220001a1) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) waitid(0x1, r1, &(0x7f0000000000), 0x2, &(0x7f0000000140)) getpgrp(r1) symlink(&(0x7f0000000080)='./control/file0\x00', &(0x7f00000000c0)='./control/file0\x00') read(r0, &(0x7f0000000040)=""/32, 0xa7) [ 136.661556] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 136.668798] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000019 2018/03/31 05:00:29 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x3}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000100)={r2}, 0x8) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r3}}, 0x48) write$rdma_cm(r0, &(0x7f0000000440)=ANY=[@ANYBLOB="0c000000080000fa77791cf4dc1cb177a5d77c77d0c0d9d2d63fc05010bb64d3614903f50c3974c8067c353f1d39adb774510432d2ab4289554f9939d508e2269a7de538eb24e405cb127ec8233e768b1b94206e7edb304a2c707f77b3dcaf0fb77a579586103f02a000aa9f328eaa3d6e91000a42246cf3721bb59dd42298d96ec4cdede3dc01e1d44c90aa905848ff6e8598ad4d24b234ae89fd49a3aa721a1235eecd6bbb9133fecd9a600eca3f53bc101ed9c4c901bac74c729cc24f671c00"], 0xc1) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r4, 0x5411, &(0x7f0000000240)) geteuid() setsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r4, 0x0, 0x29, &(0x7f0000d59fc8)=ANY=[@ANYBLOB="3b0400000000"], 0x1) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) getpeername(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000000080)=0x80) fstat(r5, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000140)={0x0, 0x4}, &(0x7f0000000180)=0x8) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000800)='/dev/rfkill\x00', 0x0, 0x0) close(0xffffffffffffffff) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) r7 = dup3(r1, r0, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r7, 0x84, 0x6c, &(0x7f0000000140)={r2, 0x5, "35f0bb48ab"}, &(0x7f0000000200)=0xd) sendto$packet(r6, &(0x7f0000000340)="bbe662035ffb14ae18dc0d01965e76bbd78e19e5246907d2a9faafd16ca3079a36f5fa2f3d872b91302431e4f2729527e42dac", 0x33, 0x20000000, &(0x7f0000000d40)={0x11, 0x1e, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x14) openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x80, 0x0) 2018/03/31 05:00:29 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, 0x0, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:29 executing program 0: r0 = socket$bt_rfcomm(0x1f, 0x0, 0x3) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000400)={'raw\x00', 0x7, "d9f22f654215aa"}, &(0x7f0000000680)=0x2b) r2 = signalfd(r0, &(0x7f0000000080)={0x101}, 0x8) r3 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x2, 0x0) readv(r3, &(0x7f0000000000)=[{&(0x7f0000000240)=""/200, 0xc8}], 0x1) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x7, 0x3, &(0x7f0000000440)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x7f}, [], {0x95}}, &(0x7f0000000480)='syzkaller\x00', 0x4, 0x93, &(0x7f00000005c0)=""/147, 0x41100, 0x1}, 0x48) close(r3) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000100)={0x0}) getsockopt$bt_sco_SCO_CONNINFO(0xffffffffffffffff, 0x11, 0x2, &(0x7f0000000540)=""/2, &(0x7f0000000580)=0x2) ioctl$DRM_IOCTL_DMA(r3, 0xc0406429, &(0x7f0000000340)={r4, 0x5, &(0x7f0000000140)=[0x1, 0x101, 0xfff, 0x814e, 0x2], &(0x7f0000000180)=[0x5, 0x80000000, 0x3ff], 0x10, 0x9, 0x7fff, &(0x7f00000001c0)=[0xffff, 0x2, 0x4, 0x4, 0xffffffffffffffff, 0x5, 0x10000, 0x1, 0x1], &(0x7f0000000200)=[0x1, 0x2, 0x5bc, 0x3, 0x8, 0xfffffffffffffff8, 0x0, 0x4]}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x101082, 0x0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer\x00', 0x0, 0x0) close(r5) io_submit(0x0, 0x1, &(0x7f0000000800)=[&(0x7f00000007c0)={0x0, 0x0, 0x0, 0x7, 0x0, r2, &(0x7f00000006c0)="8ad24455a6ad833bcaff502e7a8096c8197ec0ef7c25bfdacf9b1bf80572bab005d2866303f76558782d9fd2deccac1312ffb22acb4365937e58c8e309440ca90b5e848185c39e5022167f223d7f09b2ce44a3d7a039a81e112ab4e1a25d1449d6adc9a973e5c140a76f3b7d0a760ce013f1879ef2b29c824cec50a7e25e23ca03afc2d3201a18e2b2089f266b11e19e4f1f0e8b339fc16e0cdeae6dbe59f73a068a6f27d5edc2125c2b48e536bf7c1fcef4f4c77081c8431b5c20d0cd76790e7a1d7876bfaf94e08fadd0638eda342f19214bd0ee3b604e25ed59176f2460bfe6bd8a43e65455210d5275", 0xeb, 0x3f, 0x0, 0x1, r5}]) 2018/03/31 05:00:29 executing program 4: r0 = add_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)="f2", 0x1, 0xfffffffffffffffc) fstat(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getgid() r3 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x3, 0x101000) ioctl$KVM_XEN_HVM_CONFIG(r3, 0x4038ae7a, &(0x7f00000003c0)={0x1, 0xfff, &(0x7f00000001c0)="5babed336eacbd94f50cb88049665fe76d218bc161a256e86bef266c7e03b61cb5d6491f8267509ccc0c5f7db770ce82520c3d4b70243595da7e0c797b7667a15cbe63dbe02683dafa87fe4b68a0b214eaf10b9fae44a45754a72c48a662a8b43f65eb1a28e1d288ef548f351b3855a74174836e064cc9b7b9478ae3a096b57248bfb1dd2a92e7a897b01fbd17398458086e4f2d20ab8c757ec48ab0c7719c42a64b495b844b448db927fda6e64ca4fc0b796866377674579dec12b5035bb55a0a0d762b3d00b965c965628553d44c0a9b711eb1c7653a79d1e4de4d98f26074a6c6d4305808a88baccd0a35f26011557ca67a4e", &(0x7f00000002c0)="47f7e558437ce7d1fa6a64ddc7a3f4e34323c0c859782ece72d39035b308c2114a64cb611e43b2dd7fa5192b0916c6de837c6f48a60d1eac3bfafd36b71ff395bcfc706c8811b547720eb92225107b8c5564fb7fb15ba806046cb64351e53f3ebf300aaae8cebab4b00dfa7290c12bacd6d39b62cd0b66a42ad7dae75840dbea54ed55d82381a3554da3405ec4ef81434a6f7b32497fb5417bbc216576706dcfa7c8830e25b954369d6fe02cfbbeb5c6fec881852a41dbac756284106783db6ed373dc907841fa96f80b4b59c680eb90c572867ab631bf1e7508dbf15b", 0xf4, 0xdd}) lchown(&(0x7f0000000040)='./file0\x00', r1, r2) keyctl$clear(0x7, r0) 2018/03/31 05:00:29 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000000040)=""/249) 2018/03/31 05:00:29 executing program 7 (fault-call:12 fault-nth:26): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) 2018/03/31 05:00:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000580)={0x6}, 0x20) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="b6b23ebe2094b6c296b7f43c2ff9cec9a414ac8ab00820fbde9a0f4a1bd2773a23ca881cb2b8f6f7676ec3e23411c9a7b90c0d98413505ae48a6f9680b3b1c7d9d2083981adb57cc49d7c44eb888269d5ddad8a8ece4937a8c1bd5f6d54eb2fee4344a60a71f21a02b71241caa5bfb30ef20735987815557dd0712275e1cab0562f6e71d00f07d832fff291844ad8c73a6b27652f46020e42eebd5fd185751187d8455017d6e42c6492f282d3fcea50ef7e26862684165a175a262d5fdb1562a9dd53028ed11564d449b40c3dc6e1500aff5eb7c7ac29b27bcac0249c746425160e164ce64e5180f5b19b180bfa5a14ff6d6bac621a1723ffe9dbd05f91bed6ffd9ba2ca0ea7f3eca738786c6cf9be08976ab48f5ce579d5053ef537ba15f9ca286ef7299567bf2b50512cba39ca22e4eafa46593dfb19b29e524a5e0b527f06c3fd666357e9b397f2e720146853c8a4e590b620fd4f0c83a6a0d626fbc2d018596b5bd8b2b9496d3a83f8760b1fb0a6ec9de29b146334717e8cab34996e8474bbde59447f2cc876096f80b10134ed5d69027a9cdd109de0d161003880d10536725ab38afdff82208b82a05f7661bc482b841d815c35660d7f7b036d0426f3cbfcd1448782af41483936f20b09e239d53be9df805d1a4dced5167eb9b8c8c681451329adcea047a3a00461916692c523647ed2b81b1f880417072cf26db77335331fd9d49b1bea2ba448e3e7822109d5a115c5da661c65193ae60923e37b8751d7f6eb2511fc9b55963fca553c0c6d065240b94c889af1781a8671ce4ec91744820d8c3905b2eafb38d909b45175801885e1a1059a9b3db85a95f2172947697e56244fd7b4b412a33b9adc061fca8c742d05f50ce0d2b4280749ce13488259d37074ba94540a5b9cdf426fdf4563163e81c9769b7a84db101c03d88cec1eb18b7ded9b957734dde7b896b0b9c1a76e63104a02a06e917a0e3b608276ad2860a17c76e5c5a07dd6917fa497adc8ff56e2ec6f2bcc09d8061f504c5d5128b4e89bcb2207df70db9d7cceff2fc266443b6d34bb651d0def84768f750279e8b8ab42a8ba7f4f265e0051333f346bc113c56b179b81421601bd60cd071ee198d84ca6abd13eb3ecbc6aaab47aaae592f97c3747c37266e8ad2358029989919b7f5dcee8b60e1d32a0a94d91cc073174ef180d1b3cd4aedb77f1e898f6df02cf3fe57db328abb0ac8d88e5f0d3015f10e74f00e90ab3acbd2e8917e130d2961b1895b5e3252e8a74a0fe0579330407de6a6644cdb7cef78f6ebdf9ef2aa07b32c587d93be72cce852d1ccdf83d1740e0b5c2971b340d98e584b883878ebcac7c91c0c7ce6c23b459b8feb49133d78e965ece4c3f5e11f929d5ef541e2ad8311c4c7412c045b4abf9d14e0f8fd1fd5f851511519e45bee4f00ebb6fddcf38b0936c7aaec7e846631d8f0f0f032fd578dba501d6c7c63bdc858c6c80cc37ac3992b4dec23d5c2304f15849f696bf1327c3d2ad87908a529bcd398b40c1323462ae597ac24b707041063050c35c6337f02461a3c14cbb6f2a573aa4c154bebe75e8e8254c2df4106fcac6a295317cde6123d9148693790211cc12a7c3cbfaf7e5da983827f7d430c4a858842057ac860fa3891fe7f59c71b7256618198ceb0253d0f6afe9515af1d3a97a69f5d3f8def2f0b2dd0cbaddedc76ac3e57763ea544187493419bb6b0cc14df727f31e6395db760806edcdc37804870ee006fe60471f10f0313fc1f9f365038472cf978d091e94338af5dc37e12e30d4e16b13675eea7d36a18f3e39db3619cdf573058e89f95702cf8bf8ca88b4f4989e4a7086a682a13b477d4cac8bdb595c1eeb2463e57538e896ca3168292cdcf7779a43f4113bdbab6d78aa986ac2766bb55a40f0f59aa7eac6af7db18e7e308ba6df385fdd13a8cfa417", 0x560}], 0x1) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000280)="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", 0x200}], 0x1) recvfrom$unix(r0, &(0x7f0000000480)=""/61, 0x9, 0x0, 0x0, 0x7ade03ee) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x204200, 0x0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x80) r2 = dup(r0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000200)) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00000000c0)={0x7, 0x0, 0x1, 0x0, 0x2, 0x7}) writev(r0, &(0x7f0000000740)=[{&(0x7f0000000a00)="c1", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140), 0x10) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000180), 0x0, 0x0, 0xc5}, 0x0) writev(r0, &(0x7f0000002f40)=[{&(0x7f0000001d00)="ca", 0x1}], 0x1) recvmsg(r0, &(0x7f0000001f00)={&(0x7f00000004c0)=ANY=[], 0x0, &(0x7f0000000980)=[{&(0x7f0000000d00)=""/4096, 0x1000}], 0x1, &(0x7f0000001e00)=""/216, 0xd8}, 0x0) write(r0, &(0x7f00000004c0)='J', 0x1) write(r0, &(0x7f0000000180)="7f", 0x1) writev(r0, &(0x7f0000001d40)=[{&(0x7f00000024c0)='f', 0x1}], 0x1) shutdown(r0, 0x1) 2018/03/31 05:00:29 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}, 0x7}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0), 0x0, 0x20040000}, 0x1) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r2 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r2, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r3 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r4, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r1, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r6, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r6, 0x0) sendto$inet6(r5, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r7 = accept4(r6, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r5, 0x2) sendmsg$nl_crypto(r7, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r3, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) 2018/03/31 05:00:29 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x100000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x4000000000080003, 0x0) getsockname(r0, &(0x7f0000000040)=@hci, &(0x7f00000000c0)=0x80) 2018/03/31 05:00:29 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, 0x0, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) [ 136.804668] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 136.820855] FAULT_INJECTION: forcing a failure. [ 136.820855] name failslab, interval 1, probability 0, space 0, times 0 [ 136.832107] CPU: 0 PID: 10790 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 136.839288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.848631] Call Trace: [ 136.851202] dump_stack+0x194/0x24d [ 136.854819] ? arch_local_irq_restore+0x53/0x53 [ 136.859475] ? __save_stack_trace+0x7e/0xd0 [ 136.863791] should_fail+0x8c0/0xa40 [ 136.867490] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 136.872575] ? kasan_kmalloc+0xad/0xe0 [ 136.876439] ? kmem_cache_alloc_trace+0x136/0x740 [ 136.881264] ? __memcg_init_list_lru_node+0x169/0x270 [ 136.886429] ? __list_lru_init+0x544/0x750 [ 136.890638] ? sget_userns+0x691/0xe40 [ 136.894506] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 136.899239] ? kern_mount_data+0x50/0xb0 [ 136.903276] ? pid_ns_prepare_proc+0x1e/0x80 [ 136.907659] ? alloc_pid+0x87e/0xa00 [ 136.911348] ? copy_process.part.38+0x2516/0x4bd0 [ 136.916166] ? _do_fork+0x1f7/0xf70 [ 136.919772] ? SyS_clone+0x37/0x50 [ 136.923297] ? find_held_lock+0x35/0x1d0 [ 136.927344] ? __lock_is_held+0xb6/0x140 [ 136.931393] ? check_same_owner+0x320/0x320 [ 136.935695] ? rcu_note_context_switch+0x710/0x710 [ 136.940612] should_failslab+0xec/0x120 [ 136.944566] kmem_cache_alloc_trace+0x4b/0x740 [ 136.949127] ? __kmalloc_node+0x33/0x70 [ 136.953084] __memcg_init_list_lru_node+0x169/0x270 [ 136.958081] ? list_lru_add+0x7c0/0x7c0 [ 136.962038] ? __kmalloc_node+0x47/0x70 [ 136.965995] __list_lru_init+0x544/0x750 [ 136.970044] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 136.975911] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 136.980910] ? __lockdep_init_map+0xe4/0x650 [ 136.985297] ? lockdep_init_map+0x9/0x10 [ 136.989339] sget_userns+0x691/0xe40 [ 136.993032] ? set_anon_super+0x20/0x20 [ 136.996986] ? put_filp+0x90/0x90 [ 137.000418] ? destroy_unused_super.part.6+0xd0/0xd0 [ 137.005502] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 137.010499] ? save_stack+0xa3/0xd0 [ 137.014104] ? save_stack+0x43/0xd0 [ 137.017709] ? kasan_slab_alloc+0x12/0x20 [ 137.021830] ? kmem_cache_alloc+0x12e/0x760 [ 137.026125] ? alloc_pid+0xc1/0xa00 [ 137.029732] ? __radix_tree_replace+0x1af/0x310 [ 137.034383] ? radix_tree_delete+0x30/0x30 [ 137.038596] ? node_tag_clear+0xf2/0x180 [ 137.042646] ? proc_get_inode+0x620/0x620 [ 137.046770] mount_ns+0x6d/0x190 [ 137.050115] proc_mount+0x7a/0x90 [ 137.053549] mount_fs+0x66/0x2d0 [ 137.056903] vfs_kern_mount.part.26+0xc6/0x4a0 [ 137.061468] ? may_umount+0xa0/0xa0 [ 137.065076] ? idr_alloc_cyclic+0x1d6/0x320 [ 137.069377] ? do_raw_spin_trylock+0x190/0x190 [ 137.073941] ? idr_alloc+0x180/0x180 [ 137.077635] kern_mount_data+0x50/0xb0 [ 137.081505] pid_ns_prepare_proc+0x1e/0x80 [ 137.085717] alloc_pid+0x87e/0xa00 [ 137.089242] ? __change_pid+0x400/0x400 [ 137.093194] ? ns_capable_common+0xcf/0x160 [ 137.097499] ? memset+0x31/0x40 [ 137.100757] ? copy_thread_tls+0x268/0x8f0 [ 137.104975] copy_process.part.38+0x2516/0x4bd0 [ 137.109634] ? __cleanup_sighand+0x40/0x40 [ 137.113860] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 137.119034] ? __lock_acquire+0x664/0x3e00 [ 137.123245] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 137.128413] ? environ_open+0x80/0x80 [ 137.132198] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 137.137365] ? __lock_acquire+0x664/0x3e00 [ 137.141577] ? mntput_no_expire+0x130/0xa90 [ 137.145880] ? print_irqtrace_events+0x270/0x270 [ 137.150614] ? trace_hardirqs_off+0x10/0x10 [ 137.154910] ? lock_release+0xa40/0xa40 [ 137.158869] ? lock_acquire+0x1d5/0x580 [ 137.162822] ? trace_hardirqs_off+0x10/0x10 [ 137.167125] ? trace_hardirqs_off+0x10/0x10 [ 137.171428] ? __lock_acquire+0x664/0x3e00 [ 137.175639] ? check_same_owner+0x320/0x320 [ 137.179943] ? find_held_lock+0x35/0x1d0 [ 137.183990] ? _parse_integer+0xe9/0x140 [ 137.188037] ? trace_hardirqs_off+0x10/0x10 [ 137.192344] ? _parse_integer+0x140/0x140 [ 137.196477] ? trace_hardirqs_off+0x10/0x10 [ 137.200781] ? get_pid_task+0x93/0x140 [ 137.204647] ? lock_downgrade+0x980/0x980 [ 137.208784] ? find_held_lock+0x35/0x1d0 [ 137.212829] ? __f_unlock_pos+0x19/0x20 [ 137.216780] ? lock_downgrade+0x980/0x980 [ 137.220905] ? get_pid_task+0xbc/0x140 [ 137.224770] ? proc_fail_nth_write+0x9b/0x1d0 [ 137.229242] ? map_files_get_link+0x3a0/0x3a0 [ 137.233726] _do_fork+0x1f7/0xf70 [ 137.237161] ? fork_idle+0x2d0/0x2d0 [ 137.240852] ? wait_for_completion+0x770/0x770 [ 137.245415] ? __lock_is_held+0xb6/0x140 [ 137.249466] ? __sb_end_write+0xa0/0xd0 [ 137.253419] ? fput+0xd2/0x140 [ 137.256589] ? SyS_write+0x184/0x220 [ 137.260281] ? SyS_read+0x220/0x220 [ 137.263886] SyS_clone+0x37/0x50 [ 137.267701] ? sys_vfork+0x30/0x30 [ 137.271231] do_syscall_64+0x281/0x940 [ 137.275095] ? vmalloc_sync_all+0x30/0x30 [ 137.279222] ? _raw_spin_unlock_irq+0x27/0x70 [ 137.283695] ? finish_task_switch+0x1c1/0x7e0 [ 137.288175] ? syscall_return_slowpath+0x550/0x550 [ 137.293083] ? syscall_return_slowpath+0x2ac/0x550 [ 137.297995] ? prepare_exit_to_usermode+0x350/0x350 [ 137.302994] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 137.308341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 137.313165] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 137.318330] RIP: 0033:0x454e79 [ 137.321495] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 137.329181] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 137.336427] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 137.343674] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 2018/03/31 05:00:30 executing program 0: unshare(0x40600) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000b81fef)='/dev/vga_arbiter\x00', 0x0, 0x0) timerfd_settime(r0, 0x0, &(0x7f0000610000)={{0x0, 0x1c9c380}, {0x77359400}}, &(0x7f0000924000)) r1 = request_key(&(0x7f0000000040)='rxrpc\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0xfffffffffffffffc) r2 = add_key(&(0x7f0000000100)='cifs.spnego\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)="77666b7e3f465bf8c3a62747d88f67e11bfae85dedfadc88dafc395c2bb9e440b36f9e7602e809525da27466df33b1e069f3124489880110d9f38a53e60ad471b554954453d5d6d43405e34ca4fddfd7e4d271664abb67287d00f4e8b7d8baf14417d4e0a958ed7c2f54ca013b3efd3b993f68bca8cc3424d5fd600361ec10d14fba48c7ed6a7f9a19d72c0105", 0x8d, 0xfffffffffffffffd) keyctl$negate(0xd, r1, 0x5, r2) 2018/03/31 05:00:30 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) socket$kcm(0x29, 0x0, 0x0) sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000007180)=[{&(0x7f0000000180)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "34793731a66ca57585c5afbcc6b342a64e8b3646415780f39da3ba9d48240d07c8b56bcc531f5f92859405fd88fa0ecfafdf541ac56f8f4f4be7d21184ccad"}, 0x60, &(0x7f00000005c0), 0x0, &(0x7f0000000640)={0x10}, 0x10}, {&(0x7f0000004580)={0x27, 0x1, 0x2, 0x0, 0x0, 0x0, "c64fa5f3934bd404ad289059f677a0e35fe85b305cf2062754f677304fce26dcf65621f04351e7a099a1555b3e167fc0b3cbdd82d50811fedb7d3e0a008c40"}, 0x60, &(0x7f0000004980), 0x0, &(0x7f0000004a00)={0x10, 0x12f, 0x5}, 0x10}], 0x2, 0x0) syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0x0, 0x200) r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000080)={r1, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) fcntl$setsig(r0, 0xa, 0x28) close(r0) [ 137.350922] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 137.358167] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000001a 2018/03/31 05:00:30 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}, 0x7}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0), 0x0, 0x20040000}, 0x1) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r2 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r2, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r3 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r4, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r1, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r6, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r6, 0x0) sendto$inet6(r5, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r7 = accept4(r6, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r5, 0x2) sendmsg$nl_crypto(r7, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r3, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) [ 137.458815] device syz_tun entered promiscuous mode [ 137.464516] device syz_tun left promiscuous mode [ 137.472967] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 137.492128] device syz_tun entered promiscuous mode [ 137.507121] device syz_tun left promiscuous mode 2018/03/31 05:00:30 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000240)=@add_del={0x2, &(0x7f00000001c0)='dummy0\x00', 0x5}) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) r1 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0xfd, 0x20000) bind(r1, &(0x7f0000000140)=@llc={0x1a, 0x33a, 0x7, 0x80, 0x5, 0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r2, 0x118, 0x15, &(0x7f0000000000), 0x4) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x103002, 0x0) futimesat(r3, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={{0x0, 0x7530}}) r4 = syz_open_dev$vcsa(&(0x7f0000000b80)='/dev/vcsa#\x00', 0x2, 0x101203) sendto$inet6(r4, &(0x7f0000000bc0)="36251e313e0743fc195a1a198a14434e8a0a00b3f452a3b5644e336ec712a16310c9aecc4e3097bc666a8882128a73c368ce731e9fbf3fe18fa52d00c34ac2e57c1c4569cfbd6a621c6dfbc032121aed", 0x50, 0x20000000, &(0x7f0000000c40)={0xa, 0x4e20, 0x6, @dev={0xfe, 0x80, [], 0x19}, 0x1f}, 0x1c) accept$alg(r0, 0x0, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xb4fcd35419244434, &(0x7f00004ca000)={&(0x7f0000000300)=ANY=[], 0x1a1}, 0x1}, 0x0) syz_fuseblk_mount(&(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)='./file0\x00', 0xf000, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xb21, 0x0) socket(0x1e, 0x4, 0x0) socket(0x1e, 0x0, 0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, 0x0, 0x0, &(0x7f0000000380)=""/113) sched_yield() ioctl$TUNGETIFF(r4, 0x800454d2, &(0x7f0000000140)) ioctl$KIOCSOUND(r4, 0x4b2f, 0xfffffffffffffb74) perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000447000)='./file0\x00', &(0x7f00000e1000)='msdos\x00', 0x0, &(0x7f000097bfff)) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000580)='./cgroup/syz0\x00', 0x1ff) r5 = syz_open_dev$audion(&(0x7f0000000280)='/dev/audio#\x00', 0x7be, 0x0) r6 = fcntl$getown(0xffffffffffffffff, 0x9) fcntl$setflags(r5, 0x2, 0x1) ioctl$VHOST_GET_VRING_BASE(r5, 0xc008af12, &(0x7f0000000180)) connect$rds(r4, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a010023", 0x8) sched_getparam(r6, &(0x7f0000000200)) 2018/03/31 05:00:30 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x5000, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) r0 = syz_open_dev$mouse(&(0x7f0000000680)='/dev/input/mouse#\x00', 0x1ff, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x12, &(0x7f00000006c0), &(0x7f0000000700)=0x4) mount(&(0x7f0000000840)='.', &(0x7f0000000880)='.', &(0x7f0000000540)='coda\x00', 0x5018, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/03/31 05:00:30 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x0, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:30 executing program 6: syz_emit_ethernet(0x6e, &(0x7f00000f8000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "0aff0f", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, [], "80002a0800000000"}}}}}}}, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x4482, 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000040)={0x8, 0x6, 0xfffffffffffffffb, 0x100, 0x2, 0x1000, 0x9, 0x2, 0x0, 0x2}) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000080)={0x77359400}, 0x10) 2018/03/31 05:00:30 executing program 7 (fault-call:12 fault-nth:27): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) 2018/03/31 05:00:30 executing program 5: r0 = socket$kcm(0x29, 0x0, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}, 0x7}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0), 0x0, 0x20040000}, 0x1) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r4 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r5, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r2, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) sendto$inet6(r6, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r8 = accept4(r7, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r6, 0x2) sendmsg$nl_crypto(r8, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r4, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) 2018/03/31 05:00:30 executing program 1: r0 = socket$inet(0x2, 0x3, 0x1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='tunl0\x00', 0x10) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000380), 0x213, &(0x7f0000000700)}, 0x8000) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@ipv4, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000000280)=0xe8) getgroups(0x5, &(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff]) r4 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x4, 0x4000) ioctl$BINDER_SET_CONTEXT_MGR(r4, 0x40046207, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r4, 0x112, 0xa, &(0x7f0000000380)=0xbddc, 0x4) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000300)={r1, r2, r3}, 0xc) pread64(r4, &(0x7f0000000400)=""/81, 0x51, 0x0) sendmsg(r0, &(0x7f00000003c0)={&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000002a00)=[{&(0x7f0000002900)='e=', 0x2}], 0x1, &(0x7f0000000200)}, 0x0) 2018/03/31 05:00:30 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x4040) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000080)={0xc298, 0x2}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000240)={@mcast1, 0x0}, &(0x7f0000000280)=0x14) sendmmsg(r0, &(0x7f0000003540)=[{{&(0x7f00000002c0)=@ll={0x11, 0x0, r2, 0x1, 0x3ff, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000340)="5cf6674e03159fa87c1dd6dbb686a28377dd86d1365b172b030c7908b20910c36345fb3a78fac60dd506321b666d0f70fc4da129221ee902b4c518e0230c5221839e1e7390df7a507417043d23d7335287e1eb87b9f6e20c47c9a583e3d41d2f69e9adcb1a5db9be3b4c9a6983f8ae84d81fc71ee2c104e553e2774720815bec01364bd554d259e7131d78ac80d8eea52ec0a4a4b1927fe9cc57bc3d946aed62069c7345f5c10cd2460772f7d3f8b00d0cf28530e8a1fbb9", 0xb8}, {&(0x7f0000000400)="62f4bfaf63c0b0be501faf5a8bcf41c25e3e6f558f0d8b5c6870307ab49f7b483b966df1dbb61b29054a345f354bc1fc2ba7c66ba64882ad0d7a7332a409a7250bbbd42b5e0728ac329784db38b7b4785e5effc48ee8eb6205eb8a", 0x5b}, {&(0x7f0000000480)="0b740b95f61c6a8543fcc93c9b06f0d44457485e3ce560ccec93a74cd52ca85f09227f69eb74598601f9e516d91bcba390caa65b290451178cd1ce99", 0x3c}, {&(0x7f00000004c0)="e923bd1d4ca7d3b64f971b858e0edf904f0f237a6f9cc16e998ef0bdf7611437999cff1934104191cbd13debba3ac10740aefec1dbbd74817dac14d141eabb73cbd442f0667b1b21e6b821560e2a98b6f61c07eadd30b0c8e850f8377751c7da3a14e2a91b3c77db1f9cadece4d758a14febb7201ed863e8a8663b7ba20368f49004e3bdbef2b2087190cd0bc7f6a8d8ed2280d4a01e39f77152c8c7ec79bf92fc4c9fcb5c1603d4c8710b5354ec388e1280cceca4701dc992eb151dfd7522456af974cc591c0e33d3f921ea1fbb4dd52481d9ac8aa67c9933f9d08c565a5ddd18e456dc7ece57fab5a736", 0xeb}, {&(0x7f00000005c0)}, {&(0x7f0000000600)="90dca0513f670391d2c858cd404326784372c0a679dfeaf2437d0a7482381d9c308b91a0daf4285d5959d20ef80c60443aa77b122ff3774ecb7f5cf136b832da0efda772064b4f77aea03bce8b8de35ce0f14263c3dabbe180d39e2fb3f0b57b9aed1b4859f5a39ff255393f034295e38e990264d18f601485e618bae2e5436c2494f8502e4485bf7089a475ccb403b919a5353e999866f9e443956872c677573a4d771801356a728b", 0xa9}], 0x6, &(0x7f0000000740)=[{0x70, 0x197, 0x7fff, "643b326e809ecf93a73d53e9fb84d57efed984d5d98acb76274f9830cc2d539cd46e1d257dd0393b362b978c64c2e0857d538febc789c3fc22e721136e74ea14f991a18ebc1364a552072695c2a1fe29e46cd863db35e64877"}, {0x88, 0x29, 0x8, "daab537b29751fd73de9b7d165f5d68724a72f6c9605ab70eb45c8df9dcfd734a766350eebd25a8d2f5caf986bf099838e5e826e06caf26f37c3d035a234b4a267ff2883820c091f04c032985f6ffe4c0ba064beab399500c85aee8970bfce122226339ebc7dd36d51cead13d6d5b243f97a"}, {0xd8, 0x11f, 0x4, "903007750afac7a4f619570de776905867aa5d82eb220f8f687f7d518c5943196dcdb947219e575fc0cb0840a69bf4dd0bd0b5020da9958078aee3b52e099831c263d5312625c541ec9400b281d93269ce3ed7d611b581b4f6f929dea0fdf490eb4c73fc68d8ea09979d41201885c13cb2017251338b09b22f01680bfa5d34ad527dd1a567755b01d2ece867ec6ba846ed7fef951f154df0f6cf3ce571bcb1f3501492d4f9ccb046429052ed8479c1b029263192857e1965c85029e42a1256cecb4d882c1e3b23"}, {0x18, 0x116, 0x5, "e278da"}, {0x20, 0x18f, 0x8001, "e1a81ce83b2cf65e862dbd5e"}, {0x100, 0x18f, 0x6, "704bbc1c4e0a050d8ee41d0878ad349a5dd3b634b7c60f521e136355fb3c2b68d1d5388ebb14c00b585fd81dd93e57e95e221d43e192831daf639cd6bba1bb31502b1cc58cb3afbff1142127a1a1e5afbc33a225b8ad0efd76668f4acc5b04db85fafa97c56f9bdc95b62e115f2d9ab62c649c699814b41f9ab71b37bfafd8e1287af4c4fd591aa1ed34e1d2d25a9c596c5552067e33b3ab2b02a67ff140d129228518331abf441b5b9c1412f04e88272166c849349c3670a3a47d9c828fad692ab1665bf963d6a9bbc7c04e98e2bfb7cf76bfa7cb1180b23825eb0753216b379155cebe3a5aaa7d5552866d"}, {0x30, 0x0, 0x4, "a232e369ccc418a8c3fb0af61802260250916f9e73948c6bb9"}], 0x338, 0x4000}, 0x9}, {{&(0x7f0000000a80)=@rc={0x1f, {0x5e, 0x1, 0x1, 0xffffffff, 0x1, 0xfff}, 0x101}, 0x80, &(0x7f0000002080)=[{&(0x7f0000000b00)="77ecea267d0bcc5151512fd189d074771e8f9ea2fac9d963886103ea8e27e935b369ef42492d677f3e3e04ec71891270521e3292e270281dd7453918a15120ee9619337df0f5acb18182d8e2d9ba8f1f70a4e969218fb8db64ea56f0428a6753d24a3d22845b9faff616815c28cc44322d6629d506f266838e83f232adca94a5448250ff", 0x84}, {&(0x7f0000000bc0)="3ec58783e4a00c56868c274aaa4bcaeb1c3615d81c0cfa4b574b12c120da711cdc7863fd83dd8c616355f4581ff9423a6781482a6dea729bbb16912e86b89b9a7b0cf347753dc690c9ef058b5ce39d7be8b27ab7a030f913a6d081d1355fcbbbc283864726bd3b7fc336c5a91c0c9d22b06c3b739e0f2f8476037935299a1dd3a833fd2cdb409f2c33390aa4aa484930cd64ba1d7f862e577e25648fdb5bbf49d3de70174621f306d51dd0103da67600f377d25c5268416dc53dd923f36b209e85e8292fa412", 0xc6}, 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{&(0x7f0000001f40)="bc12f8519ab39aee065022e659887ca76ca41095b0c7f269a442fc5fd8e3f1548757bbada875670b52bfc3cd385341a189dde766828836006c402a12afd5cdac5bb855ed71d8a7e6320a08", 0x4b}, {&(0x7f0000001fc0)="30ce9c565d9c369fb448d851bcf2bbce5a43cf6af981b62ab9a96c2d70d70a4704db32c6e81055491c7842bc28335a1e6775a577001d68f344525461e8808117761913b4c8c7d03265ea105fd6ad10bb393c8c4d086677002073c0053eff04c20789adc684f8fe10d1a1bd2988527bf5bb0500d757696021fd2e520b84ad4150addd91e60864ced2cc430a5fb31f4ff6d7c8b7eafa1e782a6b7795a0f29a0cede07a85e18e6d89c5ec6f029ba74b9894f40c3b5250b3", 0xb6}], 0x9, &(0x7f0000002140)=[{0x80, 0x10e, 0x9, "8ca68f947e3715c66f5ebca1dbf5ee66a5b18413ad997a658d44e0e1fc9a346d12aba4bdae728a7c64498fa15beb81541d3d2fd6b71824e31b9cb18039d073d1e14bcaa36e9a17532afd330e69abe1246e8bff9e44e57d6e8e1a72b6c2297cd73b365c94f582bc3b25dc05eb2f86"}, {0x80, 0x10f, 0xef16, "833d7d527a8fdc3c1abdbf7795c1457972cf484edd0dc2fa3536ba1a8f22de68d84a049d552a4d8f411c1ea8449cfe2c24c225c7406fd1c64c234d9132a16535f9e9b6a190643499d321d065d13128450eb6a1ae2f5f0176f5721d7cf71d8b210666e81904e360d1a76403"}, {0x1010, 0x0, 0x3ff, "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"}, {0x50, 0x11f, 0x1, "3b4ec00576c05dab759f6ca596190e4a736ef8cf53cf69f551d3574a478a8757e304240ede5bb499cadcab4d34032afedf7cd9bee33afc9e96340ca3"}, {0x70, 0x1, 0x6, "b1a1dd3c61cefc923a9abfb2bdb113c0d58da3aa3a442ad83bcd81dcca605f35c87d73dda23b860c290d8768abd3ec63981ea9e1b00b62572bc04ca452eabb1314984271f52ba64d1cd450ee0309f11bafb2e47d16eae3429fa7d09fcac40d7f"}, {0x60, 0x114, 0x80000001, "1bfef311d9ddf2ea88eaea01b7dacbdb193c99bbbe3329fe6f2d78fc90087d12d22dfb382514b1f48b1ee7524328a5bf8ac3a9ba3876bc91a257cd4bac8d4874d8c523215ba09d08cbd254c529ad"}, {0x110, 0x110, 0x7fff, "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"}, {0x80, 0x13f, 0x800, "140992023c554400a9961db83e8839a83b6a1cca9fb998327cb51024020d22542b5b30aee0ef0b20e5a87de1252ee082526f94255879d683c9ce7e7f39dc4564abe6001052a904ac89ce306c8253c4f187f60670ab9f7743f639e57aab63eaa936cecd9852007bd4f9"}, {0x28, 0x10e, 0x7, "8afae240e09c2c929c84050c303cbc604fb71bc704"}], 0x13e8}, 0x2}], 0x2, 0x4040) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x52, r0, 0x0) futex(&(0x7f0000000200), 0x85, 0x0, &(0x7f00000001c0)={0xffff, 0x4}, &(0x7f0000000140), 0x0) [ 137.741742] FAULT_INJECTION: forcing a failure. [ 137.741742] name failslab, interval 1, probability 0, space 0, times 0 [ 137.753094] CPU: 1 PID: 10819 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 137.759125] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 137.760270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.760275] Call Trace: [ 137.760291] dump_stack+0x194/0x24d [ 137.760307] ? arch_local_irq_restore+0x53/0x53 2018/03/31 05:00:30 executing program 6: r0 = semget(0x0, 0x1, 0x280) semctl$SEM_INFO(r0, 0x3, 0x13, &(0x7f0000000080)=""/228) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$sock_int(r1, 0x1, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/03/31 05:00:30 executing program 1: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) accept4$inet(r0, 0x0, &(0x7f00000000c0), 0x100000000080000) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000d80)=ANY=[@ANYRES32=0x0, @ANYBLOB="98000000651b13f8f9495d9bf41248204dc8af503b3ba8679dd6092f74ffff3a8e207c2976d065c5d701235d0100010000000000d8a71752f0f641d03c0b07c1a9b2c4ae6d13d67ec55af995fb10c0e89c679764cddb2f21c9718b94703e87bf1451170291f4f005c4566d1313ad328396949b97dfb2d91bb40134df09ed3b"], &(0x7f0000000200)=0x2) socketpair(0xa, 0x3, 0x5, &(0x7f0000000cc0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000d40)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f0000000680)={r5, &(0x7f0000000a80)=""/97}) r6 = accept(r1, &(0x7f0000000b00)=@alg, &(0x7f0000000b80)=0x80) sendmsg$nl_xfrm(r3, &(0x7f00000003c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000300)={&(0x7f0000000500)=@newae={0x94, 0x1e, 0x300, 0x70bd2d, 0x25dfdbfc, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d6, 0xa, 0x2b}, @in=@rand_addr=0x400, 0x401, 0x3502}, [@replay_thresh={0x8, 0xb, 0x1}, @etimer_thresh={0x8, 0xc, 0xcf0}, @address_filter={0x28, 0x1a, {@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0xa, 0x8, 0x7}}, @encap={0x1c, 0x4, {0xfffffffffffffffe, 0x4e24, 0x4e20, @in=@rand_addr=0xff}}]}, 0x94}, 0x1, 0x0, 0x0, 0x8000}, 0x40040) sendto$ipx(r6, &(0x7f0000000bc0)="662df4a093cdd7b35ff6ae42bc7d13930c1fea26aee3a47d99eb39c72fb76601dc87206d4eb86e00240f2194fa63c4e57a634a03fbc5a09ef3dcfb35ce84046ec80043aad86ba46f2e3bf4f8838948f37ed11512a1b49e", 0x57, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387", 0x66) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000003c0)=ANY=[], &(0x7f0000000240)) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000100), &(0x7f0000000140)=0x8) r7 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r7, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f000063de2c)=@newsa={0x13c, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x4c, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x0, 0x60}}]}, 0x13c}, 0x1}, 0x0) getpeername$inet6(r4, &(0x7f0000000040), &(0x7f0000000080)=0x1c) syz_emit_ethernet(0x1, &(0x7f0000000840)=ANY=[@ANYBLOB="aaaaaaaaaaaa000000000000119078ac2314aaac14142b4e204e20000890780000000000000000000000970ea6f5ee54ca02247b67f1f29f5036727cbd1b4c93ea961aa7f9d2c1fcbb822746548932727c2708a89399bc5105b714277970036a3ff95f7df69e1c823dca133782c22601bb9939674f56ce4db6dce3c79a4465a60205ec054c34609034427530dc40f2cdfdd083f236ba6ebfd04b777ba72feaa2715e783f561bcf4b774cd81e2a99d834d0747983f16c43f4fe9a96da84ac17f4f8db14b59b2b871fef55702df30966092bcfa651de8bd7fa6029af17b3b5406beed9d90d91b85db0256b87a7afbbb9cc3c2620150dd91c"], &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8bc]}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001840)={{{@in6=@ipv4={[], [], @broadcast}, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@remote}}, &(0x7f0000000c40)=0xfffffffffffffdb3) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000006c0)="c5d3082e99819f3816efd1e9205adcf5810fe53baa9be3b9658e190724ad8e0e987431b5206f8bc9548b3c4903f6fda0b86bb6d10bcdca853545b94745197c1a41d4fe428cc06875a9574a8427d7aeef2cf0f95154dfe7fdadf8291fa14c8be4dd8c4497b563529ef7a25497fee94b796147298c29a670c1b7b03765820a9f60517b73580dae5e7643e2479406ad020a9837e6bc6f5551b53ba13c6aff13f27abb44bfd3e951ef8c6b00b1b455914fb3871b", 0xb2) setsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000001940)={{{@in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4e20, 0x0, 0x4e23, 0x200, 0x0, 0x0, 0x0, 0x1d, 0x0, r8}, {0x100000000, 0x0, 0x100, 0x0, 0x6, 0x0, 0x9, 0x7}, {0x9, 0x1ff, 0x0, 0x689}, 0x40, 0x0, 0x2, 0x0, 0x2, 0x3}, {{@in=@multicast1=0xe0000001, 0x4d4}, 0xa, @in6=@loopback={0x0, 0x1}, 0x3504, 0x0, 0x1, 0x95b8, 0x0, 0x100, 0xfffffffffffffffe}}, 0xe8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000000400)={0x0, 0x2d}, &(0x7f00000005c0)=0x8) syz_open_dev$sndmidi(&(0x7f0000000600)='/dev/snd/midiC#D#\x00', 0x9, 0x10001) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000640), 0x8) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_buf(r2, 0x29, 0x0, &(0x7f00000001c0)="3ec2e6f6b72e29f50e000000000000232014e9", 0x13) setsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000440)={0x0, 0x1, 0x9, 0x3}, 0xc) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f0000000940)=ANY=[@ANYRES32=r9, @ANYBLOB="00c9c9a5d2d92644fd35228e1bc05ede9161f0c98081e4e63a5def04d7dc968e1cca2cf435239ffea73ea62b99e340d8ac5d64f75c6dbf5388bcc9ededb3acb27f874ab3214b36aa99f81c923c15e96359aeca8f428314837f7173c44208c45b9b7322063edd38554baf60400a406334bbaff478f1c1c169f44e86d464bb8f9b5cf00c1fccee7d21f9fc4feb53af678f"], &(0x7f00000004c0)=0x10) 2018/03/31 05:00:30 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x0, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:30 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) r1 = dup(r0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000000900)={{0x3, 0x3, 0x8c0, 0x3, 0x1f}, 0x79, 0xe5}) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000180)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000c00cb0000001900a30700000000000000dc1338b3c9985befd54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x55}], 0x1, &(0x7f0000000100)}, 0x0) sendmsg(r0, &(0x7f00000008c0)={&(0x7f00000000c0)=@nfc={0x27, 0x1, 0x1, 0x7}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000200)="f699a6cd3837d0ea9998fa54dda281c2407d809080087e2efd69682eb64d6a3c09120fa63bcb9a6cc943f96173d1769a0f4a7b34f98fcd9557c4a2d017c26b11ea7055b9b0c10b7087ed91beaf2ab8cfe609042a0a32e40ed42a30ea455925ebcb36834123629d060eae98636ae72d7abc820d4d8a827497c8435d73ae0c19859cb44e568d4995b6ef326752e796ebbe52a394044f9cd0", 0x97}, {&(0x7f00000002c0)="301a7e8876be327954a0d4df93dc690a90fe7ed5d41abcf4c06ffd34981b9bbd4836d8065a0dc2971e2ee145c9849e2c35ecff1d6d278ab098b817b7fe5c6eab218acec84feaa8be7921e696484639c5193121116bbd18af54838a4d8f8065eb173854620f95f0ad88b61c7d9ff3bcdd9a77687eb7914b612446c9d565d38920be0d7ae40e8dde9a53bfa42f5d86d11016c3ed", 0x93}, {&(0x7f0000000380)="84b14826d891ec95f1f1346a21f39f6ce75df1492b471502e900ef64d8cead15a821d582b86bc779decf6dfc32fef702f8e6141f92d5e2136a5e041a9be4a72e645f6dfa2427622ff30fb2d2e50bc2ffbcf38e8396434d6131e5f39c763637542b390013a49247cc43acf8e880fd4384844426d584707283dd17e908c5343a38b292fb51949835cb6a5019ffd633cf51ca648536500f6701a61c435306fa0e83f637c30af391a8c5288bc6fc9ace649dde3a972aa3ed8c641f7c6ceceb7f738bdf3545369eb5167a2f755bd205", 0xcd}, {&(0x7f0000000140)="8b767ba3473a615abddde2a82ed1baa4b1cc461b30979e22b5b1aa2cefba02480bcaf5ddd5", 0x25}, {&(0x7f0000000480)="7fb421d4741d0b75b45927989488eb6f72dea92cbaa608a842cf08063d29f602639379bb4a2dcb977066545d16793b0be07bbc6840fb8dccbec2ac9ebb7b50f1a398647768675110a178c4386495af12dd604267c86d485232126b6d717ca15ff3fc9bbc52ab3459dc389acb3d0ab88fd31bf689aa956c8ef9a26616aa56cd5454523cca9a8aa63028fc546a4d2b008fa25792b1411af20a8d60237dc97f92b7fad3d179feb263401afdcb86e69384da92dc986e5fa1c6", 0xb7}, {&(0x7f0000000540)="280892eb116081", 0x7}, {&(0x7f0000000580)="7c18be2d4e81654f5b31de2c2ff2895c93b2ad866a74f632be598ae60b7d48f2e439055a51dbf340476a3c13456ef976599a2adf06d814b27463654912dc", 0x3e}, {&(0x7f00000005c0)="53dee018eed8706f957a8e95ece2b6db23cdf5ffebd4c49f02e612b56f82b7b8186e45ecc81a13ffe7b75ac0b44492e4f965d282812da7065601e5cd96b8aad3379903b7630b84500e0dc2024526567621853576e2351e2e575e8c233adf6f6432537d8b5ab520b6c4b394490e8ef5e5edd027749ed3c6c3958b146951cd92bc1ce5ee82641aa3a1c43b9862c194ce3222a9c7cc889d3220e36889df00e2a20db596cbddfe9a", 0xa6}], 0x8, &(0x7f0000000700)=[{0xf8, 0x116, 0x5, "834ce4bd2540d6f05a0a7cd7d23cc4c18c0bd5d7fe0a326209a68fa4a84e1dea75003e2b9205e9948206629da17567737dbb72bba5aca8c5baaa1e7e4048b342fe39db8d202cbea4cda18c23ac709f929cee31da155c0ae9386e59dabaa190311adb7ae653754ea92da531827846d55890b9e07e5f60a4d4471cb06b85fde72d74414a0beda58a7b8bff95220e016fc6a193a43c26df734c71327c6bb96e5c7e6388bdbaab164f45ebe3edbac4da784a96a341eb968f45c6ece77893acbe1990ecfa86349d8428bc01dc8a4c72226ea037fef30c0f391a20ac054f7531484e255ce1"}, {0x78, 0x117, 0x6, "2d33a98b1119dc2a16f65947fe39f2de43e5747d03143030ada45f310e1a4d9af282aa352f813d995edaa12d64c20baaee324e6c217863d0a170480c5f73e4f8fa8be885ffa66f538f5953e1ae07f13ff80818b597ad7d4905d0268e393dd678141a2c41b0"}, {0x38, 0x100, 0x3, "66b588090ef13eb5e7e13e659dd44acedbb5f81da8ef4729fc4ca3d17f8859d4240cd5da8806"}], 0x1a8}, 0x40000) [ 137.760319] ? __save_stack_trace+0x7e/0xd0 [ 137.760339] should_fail+0x8c0/0xa40 [ 137.799180] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 137.799192] ? kasan_kmalloc+0xad/0xe0 2018/03/31 05:00:30 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = memfd_create(&(0x7f0000000040)='\'[-ppp1-\x00', 0x1) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r2, 0xc1205531, &(0x7f00000002c0)={0x900, 0xfffffffffffffffe, 0x200, 0x8000, [], [], [], 0x3, 0x2, 0x8001, 0x3, "f7231398a547111af9f345849e02143e"}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r2, 0x0, 0xb4, 0x14, &(0x7f00000001c0)="fd1516711f4475f740a2d296bd958efbbc8360dc3d19e2e93469b34861a7813262daa647e7293262e9a47d24c2a0e1d85f30f3855bf8978dede432d419b4fce70406fb05b4e2119a9b7f4e2772fce2bb326a331357908dad456f5e445bdb37ee87e193b07a217708bef754c7d04406041e7f2dfab3d6179842a7855334478f5e43887fdc434059352d5b427d4d777198fe0cc0d8aaade5469499d45b682242bbfe81fd2ad6c75ad112bb7ec9f1b175ab33a878bf", &(0x7f0000000140)=""/20, 0x1, 0x7fffffff}, 0x28) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000003000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f0000000080)="66bad004b0c2eeb9800000c00f3235004000000f3065260c00b9f7080000b8a7cc4293bac878cb660f303e9c0fc7ab08000000660f3a21946e04000000090fc6c3f5b805000000b951af8bbe0f01c1640f72e300", 0x54}], 0x1, 0x0, &(0x7f0000000100), 0x0) [ 137.799200] ? kmem_cache_alloc_trace+0x136/0x740 [ 137.799209] ? __memcg_init_list_lru_node+0x169/0x270 2018/03/31 05:00:30 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x0, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"a2434bb11fc4d85fe9b06d94b1f71ad854915b54ce367258b9dba0c75ca055f9c39314ba3c4f54b3cdb8cc85276a331611da40270f7a41ff6fb9b183c2a20604a451fd8e9f8a77899be928cd3e04621fda716081dc6d6b09919833cf22fbcbca860edcc86880763b1831fc3af3a48cc3ca93b2d67ebbb95e2ee23ab7c0473d464999ece3d30660461c823db315048a5987a3f82d77de6be17e947440c4542b49ce152b751c984d060c9eb341c724e5c109643406255800cfb32cd1bf151c27f16e6264a04704450cdc3b1a07763adf37bb23b8f865501250b8f5a6070ddee0030c2c07a7f2ac437ab016a008fe80a157ff11340e159961b622d81725af3e7dc7e1a72ac62380074940e595741780be767bebfd1d5868d6522f4efdf02d41377897ceb1731dcfa53b1e29a66dba8a4174746f2c33b2b1d6afd841657a7d995d27544efa8b79613e265f68a8e3bdd24f5846d229f6a507b375ff45dee0c5d8ea84ac9269222a22e5026bae9c81dedd9f6023e29068f695a37f35993a028a5791194ddc3afe6fb6221b3aa197b1bd2a9983bb58dc8a8ebf93f3cd911a84a7ef0cba4e9239c27504f1341a02f71646fa5c6fc59913a3aec108d3d38776734499ece63fe33d438adb5967c651f5085277085da017e5477b8470d12f9f9b90f19642a486fcf4d8705b7591c10c0e8032566a733eb011ef4a8504cd07c00e71e9d697c5ac75aeaf9676819727c0b17e980533ce707206e1983e6989863ae1784791cf973f2c14e2f88ab059f65330218a8013896318a0c70a723c53ebd59ca19b5e18eff433b1b321ac65ecf21354045e669a9ae881948458bb6ad77c7ba6cb4a56cef29b918348ba7d679d256cd98fd8dfb03e1507e637599d7b9edd0c76f92134d762f4379dccb84b487037011e626cbd6da2f48e034a78b0b692d4ec245a54c42e3ed4b8e67c1505482fddf55f5889090ee62cae14162fe10e82cc4dd1191111c4e37ea1617b2325fc2005d0c26a17d05db779f2babcfe443a884a0008b54f8fbd52f68dfab94edcca8c536d52b0957befc9477e296bb7db3cf325354cd3d45e9f388869252e88988c116bba02d696ce97a029e07cd308974634c3f97fc79abff7a230d4124de6dd4a45c5a04258b326c98abbf7257a320bda684f9d5b3d006b8320b56ac092734eedec6a8cde9b223cb518012841c74c826387c409380442db2d7b421347b8056004aabd11efbd4b09cc49dd99afdbb190cf97ec235c07d10f58480dc77b0307fed899c7847a308363a84cd1206b4f7e8efb21b19d7c9cfbcae5c2f1ee197cabb7d616fb7dd0e22ca31c7510feaf8c84c87a4774bbd62430738dba7895d13e3814e3793169ceb0f7b171e7c50f0a5810c6a432b93fd24dc1a8eaab93b4f02973215f7429e1b1c6e0e91279aad3178878e1cf971e6df2fa9fa1363d"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:30 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='rdma.current\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000200)={0x0, 0x1000}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000007c0)={r2, 0x10001, 0x8, [0x7, 0x20, 0x5, 0x89d0, 0x5, 0x20, 0xfcf7, 0x6]}, &(0x7f00000002c0)=0x18) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000707ff0)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r3}, &(0x7f0000000040)=0x10) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x80, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000740)={r3, 0x1, 0x10, 0x400, 0xfffffffffffffffd}, &(0x7f0000000780)=0x18) ioctl$sock_ifreq(r4, 0x8915, &(0x7f0000000700)={'ip6_vti0\x00', @ifru_names='gretap0\x00'}) sendto$ax25(r4, &(0x7f00000000c0)="a7b0e1302002cd60e1d2d02f976a38244449fb03f8fd0f30d2b57da5ba7a81b78e513cc692ff51a57fd3137c5da45cbb42a03043ad90b3ab8954c8fdd1520d46ce5f7bdccf4ce1c306d0c346b88dd6edef7ee303116656956fc285efdf23ef3be6ece1b57294208c5be2a6d8957f245aeaffe139f07516a71fa4974050a15b95f3e7", 0x82, 0x1, &(0x7f0000000180)={0x3, {"21e0d9b30468ec"}, 0xfffffffffffffffd}, 0x10) syz_mount_image$reiserfs(&(0x7f0000000300)='reiserfs\x00', &(0x7f0000000340)='./file0\x00', 0x6, 0x4, &(0x7f0000000600)=[{&(0x7f0000000380)="c9ffece187157a4931e532f09685f64c60d6dfb022d816a87e3fb05651030660c7d24474c114e5aa3798d032e0ba9c79bb053015d45e06e01c4239d9c55209b23891916313fe254f90ee0641b70eaca48a97bf43ac29527e37c7bb0197d0c6450c1bef3b9089ea30effd839f945d186c5bd80fe9f14dd35b7182a04227e3952ad78745691414c9afe54e3106d81e3267bd0ba3515632f709b202c79fae9a2f57d06188fb11c6a8c03b57dc9091e488236e280b5f019110b1ad6486251b9b0268ad5cdd0c748a5019ccd4880703d08d441783177b863ff66bf25aafd9976c2463690b0f65d72f8837fb7ef63f22250d7c281fc9e1047269b10e0d89b5521a", 0xfe, 0x3ff}, {&(0x7f0000000480)="4d21b757e7105eda5fe9fb3aec90a65cc6157cfa73c68e45df0e96012786f783d52c2c21fd68036ba804fe5f2609016024fc7e2de60e1ca66f998fd1774f5a49564782eed9f66f534dc635996ece7df6e759b9443767e938400e7e30dfa66dde8b3c22b4eb7da178a92675ffa04a342816d81521d29d5391441d7257dec3", 0x7e, 0xff}, {&(0x7f0000000500)="3e099fc7940a9a9dfaa2c10f1f44938de20f", 0x12, 0x6503}, {&(0x7f0000000540)="0006ca97e4b59e4dd7fd5c3bd2295eea68c0aa11d72142cbabee054ea05ac63e0cefe2d39c8c3301746e3587b959d0e5b2a130f129468b8bc615aded42e11009277123a18a0d17570be1ca66797312663d08470b49c55a5842237574f2a5cd2532869e56874e45a7e3d465d9b192a082327a657eb828467e17cd8a5db979fc20488098e9336176c4bd7ee84184349d1342d0178fd9fa8ebb9da3a63823fa536a811c2ffb4c1f96179d1c6a71bc70129e027e2e87a5", 0xb5, 0x2}], 0x80, &(0x7f0000000680)={[{@balloc_border='block-allocator=border', 0x2c}, {@noattrs='noattrs', 0x2c}, {@tails_off='tails=off', 0x2c}, {@tails_on='tails=on', 0x2c}, {@data_journal='data=journal', 0x2c}, {@grpjquota='grpjquota', 0x2c}, {@data_journal='data=journal', 0x2c}, {@noattrs='noattrs', 0x2c}, {@hash_tea='hash=tea', 0x2c}]}) 2018/03/31 05:00:30 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x101000, 0x0) r3 = geteuid() ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$TUNSETOWNER(r2, 0x400454cc, r3) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r4, 0x4008ae93, &(0x7f00000000c0)=0xffffffffffffffff) ioctl$KDDISABIO(r2, 0x4b37) [ 137.799215] ? __list_lru_init+0x544/0x750 [ 137.799223] ? sget_userns+0x691/0xe40 [ 137.799234] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 137.799241] ? kern_mount_data+0x50/0xb0 [ 137.799250] ? pid_ns_prepare_proc+0x1e/0x80 [ 137.799256] ? alloc_pid+0x87e/0xa00 [ 137.799263] ? copy_process.part.38+0x2516/0x4bd0 [ 137.799267] ? _do_fork+0x1f7/0xf70 [ 137.799273] ? SyS_clone+0x37/0x50 [ 137.799282] ? find_held_lock+0x35/0x1d0 [ 137.799292] ? __lock_is_held+0xb6/0x140 [ 137.799306] ? check_same_owner+0x320/0x320 [ 137.799316] ? rcu_note_context_switch+0x710/0x710 [ 137.799328] should_failslab+0xec/0x120 [ 137.799335] kmem_cache_alloc_trace+0x4b/0x740 [ 137.799341] ? __kmalloc_node+0x33/0x70 [ 137.799347] ? __kmalloc_node+0x33/0x70 [ 137.799355] ? rcu_read_lock_sched_held+0x108/0x120 [ 137.799364] __memcg_init_list_lru_node+0x169/0x270 [ 137.799372] ? list_lru_add+0x7c0/0x7c0 [ 137.799379] ? __kmalloc_node+0x47/0x70 [ 137.799389] __list_lru_init+0x544/0x750 [ 137.799399] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 137.799407] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 137.799415] ? __lockdep_init_map+0xe4/0x650 [ 137.799423] ? lockdep_init_map+0x9/0x10 [ 137.799431] sget_userns+0x691/0xe40 [ 137.799437] ? set_anon_super+0x20/0x20 [ 137.799445] ? put_filp+0x90/0x90 [ 137.799453] ? destroy_unused_super.part.6+0xd0/0xd0 [ 137.799463] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 137.799468] ? perf_trace_lock+0xd6/0x900 [ 137.799476] ? save_stack+0xa3/0xd0 [ 137.799485] ? kasan_slab_alloc+0x12/0x20 [ 137.799490] ? alloc_pid+0xc1/0xa00 [ 137.799500] ? __radix_tree_replace+0x1af/0x310 [ 137.799508] ? radix_tree_delete+0x30/0x30 [ 137.799514] ? node_tag_clear+0xf2/0x180 [ 137.799525] ? proc_get_inode+0x620/0x620 [ 137.799530] mount_ns+0x6d/0x190 [ 137.799537] proc_mount+0x7a/0x90 [ 137.799544] mount_fs+0x66/0x2d0 [ 137.799553] vfs_kern_mount.part.26+0xc6/0x4a0 [ 137.799561] ? may_umount+0xa0/0xa0 [ 137.799567] ? idr_alloc_cyclic+0x1d6/0x320 [ 137.799574] ? do_raw_spin_trylock+0x190/0x190 [ 137.799580] ? idr_alloc+0x180/0x180 [ 137.799588] kern_mount_data+0x50/0xb0 [ 137.799595] pid_ns_prepare_proc+0x1e/0x80 [ 137.799601] alloc_pid+0x87e/0xa00 [ 137.799609] ? __change_pid+0x400/0x400 [ 137.799615] ? ns_capable_common+0xcf/0x160 [ 137.799625] ? memset+0x31/0x40 [ 137.799633] ? copy_thread_tls+0x268/0x8f0 [ 137.799642] copy_process.part.38+0x2516/0x4bd0 [ 137.799655] ? __cleanup_sighand+0x40/0x40 [ 137.799670] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 137.799680] ? __lock_acquire+0x664/0x3e00 [ 137.799687] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 137.799692] ? environ_open+0x80/0x80 [ 137.799705] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 137.799711] ? __lock_acquire+0x664/0x3e00 [ 137.799716] ? mntput_no_expire+0x130/0xa90 [ 137.799725] ? print_irqtrace_events+0x270/0x270 [ 137.799731] ? trace_hardirqs_off+0x10/0x10 [ 137.799737] ? lock_release+0xa40/0xa40 [ 137.799747] ? lock_acquire+0x1d5/0x580 [ 137.799753] ? trace_hardirqs_off+0x10/0x10 [ 137.799760] ? trace_hardirqs_off+0x10/0x10 [ 137.799769] ? __lock_acquire+0x664/0x3e00 [ 137.799774] ? check_same_owner+0x320/0x320 [ 137.799783] ? find_held_lock+0x35/0x1d0 [ 137.799793] ? _parse_integer+0xe9/0x140 [ 137.799802] ? trace_hardirqs_off+0x10/0x10 [ 137.799808] ? _parse_integer+0x140/0x140 [ 137.799819] ? trace_hardirqs_off+0x10/0x10 [ 137.799826] ? get_pid_task+0x93/0x140 [ 137.799833] ? lock_downgrade+0x980/0x980 [ 137.799843] ? find_held_lock+0x35/0x1d0 [ 137.799853] ? __f_unlock_pos+0x19/0x20 [ 137.799860] ? lock_downgrade+0x980/0x980 [ 137.799866] ? get_pid_task+0xbc/0x140 [ 137.799872] ? proc_fail_nth_write+0x9b/0x1d0 [ 137.799879] ? map_files_get_link+0x3a0/0x3a0 [ 137.799889] _do_fork+0x1f7/0xf70 [ 137.799898] ? fork_idle+0x2d0/0x2d0 [ 137.799905] ? wait_for_completion+0x770/0x770 [ 137.799914] ? __lock_is_held+0xb6/0x140 [ 137.799928] ? __sb_end_write+0xa0/0xd0 [ 137.799935] ? fput+0xd2/0x140 [ 137.799943] ? SyS_write+0x184/0x220 [ 137.799951] ? SyS_read+0x220/0x220 [ 137.799959] SyS_clone+0x37/0x50 [ 137.799964] ? sys_vfork+0x30/0x30 [ 137.799972] do_syscall_64+0x281/0x940 [ 137.799978] ? vmalloc_sync_all+0x30/0x30 [ 137.799986] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 137.799993] ? syscall_return_slowpath+0x550/0x550 [ 137.800000] ? syscall_return_slowpath+0x2ac/0x550 [ 137.800013] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 137.800026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 137.800040] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 137.800045] RIP: 0033:0x454e79 [ 137.800049] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 137.800057] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 137.800061] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 137.800064] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 137.800068] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 137.800072] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000001b [ 138.511559] print_req_error: I/O error, dev loop199, sector 0 [ 138.518379] FAT-fs (loop199): unable to read boot sector [ 138.562009] print_req_error: I/O error, dev loop199, sector 0 [ 138.568170] FAT-fs (loop199): unable to read boot sector [ 141.511443] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/31 05:00:34 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:34 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000140)=@get={0x1, &(0x7f0000000040)=""/255, 0x77}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0xc000, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000000200)={&(0x7f0000000240)=[0x0, 0x0, 0x0], 0x3}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000280)={0x0, 0xa6, "cef2ea22dc1b1bab871d132ceaddcb16492db1970b704e8332905bff943e37b2f8499778465e996e23e0e4b97962cb0388128e61ba172af71ff60dc3ef73607f3a105080c465cb80c0f64e1770d0b48bafce95d9a22818471c4dbcec0bdd4f4722ca5cc70f0fa2fd6a4be115764d3896b6c292140de8ef8ff3932de93d5a26d41364845878ba24ba1edf0852bea6c86812ccd84157321de30dcaf4f461b562647c6777262779"}, &(0x7f00000001c0)=0xae) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000340)={r2, 0xff, 0x1, [0x892]}, &(0x7f0000000380)=0xa) shutdown(r1, 0x0) mremap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000, 0x2, &(0x7f0000001000/0x1000)=nil) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x28, 0x2, &(0x7f0000581000)={{{@in=@rand_addr, @in6=@mcast2}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) 2018/03/31 05:00:34 executing program 2: mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x581f, @mcast1={0xff, 0x1, [], 0x1}, 0x9}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000200)={r1, 0xa000a4b, 0xb0c, 0xa1d0}, &(0x7f0000000240)=0x10) r3 = socket$key(0xf, 0x3, 0x2) bind(r3, &(0x7f0000000040)=@pppoe={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}, 'rose0\x00'}}, 0x80) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000004c0)={0x7, 0x8009, 0x6, 0x8345, r2}, 0x10) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000480)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000300)={0x120, r4, 0x518, 0x70bd25, 0x25dfdbfe, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xae}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'dummy0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x215c}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'gretap0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x100}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfff}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xe26}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1f}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6043}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}]}, 0x120}, 0x1, 0x0, 0x0, 0x4000801}, 0x0) r5 = shmat(0xffffffffffffffff, &(0x7f0000ffc000/0x1000)=nil, 0x4000) shmdt(r5) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0xe000, 0x3, &(0x7f0000bf8000/0xe000)=nil) madvise(&(0x7f0000a80000/0x2000)=nil, 0x2000, 0x10200000008) uselib(&(0x7f0000000000)='./file0\x00') 2018/03/31 05:00:34 executing program 5: r0 = socket$kcm(0x29, 0x0, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}, 0x7}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0), 0x0, 0x20040000}, 0x1) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r4 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r5, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r2, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) sendto$inet6(r6, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r8 = accept4(r7, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r6, 0x2) sendmsg$nl_crypto(r8, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r4, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) 2018/03/31 05:00:34 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000100)={0x0, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x88) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000040)=0xc) close(r0) 2018/03/31 05:00:34 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc0082, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000040)=0x800000, 0x3) write$evdev(r0, &(0x7f0000000340), 0x0) r2 = socket$kcm(0x29, 0x0, 0x0) syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000640)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) r3 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x965, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='reiserfs\x00', 0x0, &(0x7f0000000380)) socketpair(0x2, 0x80f, 0x1, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet6(0xffffffffffffffff, &(0x7f000039cfe4)={0xa}, 0x1c) socket$inet6(0xa, 0x6, 0x0) bind$inet6(r4, &(0x7f0000000380)={0xa, 0x4e20, 0x0, @empty, 0x2}, 0x1c) r5 = socket$inet_dccp(0x2, 0x6, 0x0) r6 = socket$inet(0x2, 0x80007, 0x5) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000480)=""/172, &(0x7f0000000180)=0xac) listen(r6, 0x9) setsockopt(r5, 0x0, 0x800000000d, &(0x7f0000000080)="03", 0x1) connect$inet(r5, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$ipx(r5, &(0x7f00000001c0), 0x0, 0x80000000000000, &(0x7f00000000c0)={0x4, 0x0, 0x6, "502200000006"}, 0x10) setsockopt(r4, 0x9078, 0x700000000, &(0x7f0000000280)="e85c836cb7f2c3cd869ffadd00ebf2dc9b0dff63cd16914aa6a6309ee8bc869e2c47e97b47fef786736389ea3356037e1c60adf7c64de7b82cc10a674d53c30ffee688de5943b43ec7e6b65bd40a668ac913656b18f6d91c2eeb6f825ac3ce7ef09a2e9c96df09", 0x67) sendmsg$unix(r5, &(0x7f0000001140)={&(0x7f0000000400)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000a80), 0x0, &(0x7f0000001080)=ANY=[], 0x0, 0x10}, 0x80) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000540)={0x0, 0x89, "b6f204c0e0d96302ab6d56bb82684e456d5e012f49119cb0e5ef7af859305557c4dfcfcce4c0710c6c9992391039b5e676b7db6685abab8cac62770ad18216ecea4e91e28455f00a92c9f5e98e8c6104ae4c51b3b22052ab0cbb13b3b2c213cbee1ba20ce4d88554b0b32b793c0ea929acd7d01fc376c38316507b57f37059c78a99d299f2c8fc771a"}, &(0x7f00000001c0)=0x91) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r6, 0x84, 0x7b, &(0x7f0000000600)={r7, 0x3}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140)={r7, 0x5e, 0x638, 0xffffffffffffffff}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000740), 0x4) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000100)=0xc) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000680)={{0xb, 0x3, 0x3f, 0x2}, 0xb784, 0x6, 0x4}) 2018/03/31 05:00:34 executing program 4: r0 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r0, 0x65, 0x8000000000008, &(0x7f0000004100)=""/244, &(0x7f0000000fc0)=0x83) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x802, 0x0) sendmmsg$unix(r1, &(0x7f0000000c40)=[{&(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000002c0)=[{&(0x7f0000000100)="a9d7159c59e8a7b7acb8507223ea98efac54b59743f746d20bc917fc224fef3bc67f2d05381536502d46fd0523bd6724fb6017a477bf92fcd2b43dc22a31341a9c1e2e8534f163829442c3c1cf4c0e1cc1e0ae2407daa82c8721f9b556db", 0x5e}, {&(0x7f0000000180)="d79faf7da93413b7d925ee88acc4f61de2d77a84405696f1aaa14f81598d5a074a8861eccca9025a1d5370adced1a38361b5c86f2b8f65adf6c3c86bc5937a503d3a7fcfc7cccdb5477fb9115e57c87591bdc78ccf86c3dcf9121e4bef15ddca46945e63df2c2cc9d57a6e6442c578252b", 0x71}, {&(0x7f0000000200)="d8bdb01c0e736d4f3449ceb27ffd4d60f3dd7cf8c78e18da56423f0d3db1eb3706a870981c73ad60cc7bb375f5f9d0d21018e77207ef2491918fd7aab2d34f9de9cdb2f0504358855ba8164aa94428fa2fe624d48dcaf0215b790a21e9a52b5cf4a82cf87974ed0e577e528cdaf88b96cbac39d1dc619e165b06dd0fb3bfb549379cfbd0e7fe038a69cfedf84917be", 0x8f}, {&(0x7f0000001100)="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0x1000}], 0x4, &(0x7f0000000300), 0x0, 0x2000c844}, {&(0x7f0000000340)=@file={0x0, './file0\x00'}, 0x6e, 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0x1000}], 0x1, &(0x7f0000000400)}, {&(0x7f0000000440)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000680)=[{&(0x7f00000004c0)="f0a27e9bb05a", 0x6}, {&(0x7f0000000500)="bcdc9299696dd56023f38f3e573ce6d97494b8f3da6a5e950a36a244a9054fa9faa1779cf519c2c9fe1f35e969529ba47cbf7cc7f9cf6ab31fbc8c69edbf24dfbc10ddc6b9c9019508aefe144ada46a32094173cce6a50929b7980fdc84b5a44c8f54a716fe12fb49b61fb129aee9d7e6393e910bd86e93688c16a4088e227995365c00568c03ddb2223c03ed1e0ca8781ec84d0826009457259b5b0ef", 0x9d}, {&(0x7f00000005c0)="c298295bf4be91d72723e04ee48948edd285009dd3dae630d02f96ecfb51116b4597a7e4d0b7ee58c08424934f73296e77a9e12afda07fd1be1cf870bb1f82aeb275f38d42a6ff0e0706c60d27cada9844896babe9900f35656dbd1faa0ed70775c10e772da0bdd67f2ad3ad29552fc3a6aa2148b62c1ca4e161182cb9253ffc3e9ccd3e4338ea501036340eefb444ad8f94491bd35867eb131bd8efdb66eea625f799133d000884e4b76bd41c054abd82", 0xb1}], 0x3, 0x0, 0x0, 0x24000000}, {&(0x7f00000006c0)=@file={0x1, './file0\x00'}, 0x6e, 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{&(0x7f0000003100)="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", 0x1000}, {&(0x7f0000000800)="14b437c11d5ce08e26f8d69afa474b31f0a51568fd7c22b36d65bb978e63f157753e1deff1244afbd85402a9ea59465b27a4aed35f18006388d0af0e0131adfe97a7b2c5f883fa5794c5f7ff93d034e003c960e64f5db85ee2326195b72d2003eb842146b6bf2c1f838fee9c28190dee52f49a309ea90d01add7a1f9f1fd", 0x7e}, {&(0x7f0000000880)="94c78353d3e7091c144a415701ef0dc4881c589caf609b110617bfda79fe6df1f50071d80202a83a25e23fbad1ae70eaf3400184a8a684b64d2d83adf427d4735873895f3b50ffca2b678fb316cc40b57ad490f9c7e9e602f155127050828f35660074decef9e9d222be0d405f6d42849479df9384353f5fb47b832452217c0a3caf043c827743ddd02d7499aaaa2b2ac7afa4bc6b8bebb5d8a8c0dfb4b6304aee3b565d0afb6cebe5920cb263330ecfde25e9df7d3632656f1cdf7b7e29b12fba0460d73d", 0xc5}, {&(0x7f0000000980)="8037ac6d2328f3598213e706f6b5d6dcd1dc02659fbb5833b74b78dc818825a073a5fda69d552fb2240c45a206f4023f7ea1f0530d25bf83566442b22a4771395223f5c0ca51fc170e171765de76f5614bd4babccaceb729ba95011b27a13aee74c0f26e9555f664c4464d449fc06ffde2ab15d716f12bbf1ff07cf3e513a791e0636bea0ee74406fdbec582d4a2514b7f8b", 0x92}, {&(0x7f0000000a40)="c47421034148c1ff237e8c03055f4b970593b455c62ffd4ea2c5b1943888588b9dbaa9a684fd8156e66a30d13620587c4935d1f31932ec3d600b5fa2713c3524daa7fc054c52ce7a1991c0a60e7073dd99950405", 0x54}, {&(0x7f0000000ac0)="97befaae62485f23546978addd1af25f1a2b42f534e791196c4c1d127155ebdc33bf1aa3c79a50e4f798071a4b716e364aa92452966402c9b39d5fe70689245d61e1d9feaad90ed960953500468728622a34942a3ffe18d2a39a3e676b1babfb1216124347d4c123d203c2fbfffaaeb6c9dd5d62704df511cbba4f9b02982d84f6e86b855a99d1a7218825c376", 0x8d}], 0x7, &(0x7f0000000d40)=ANY=[@ANYBLOB="30000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="2aced9cbe83ba6e8b17f20e3c7420278c2986382e32d1c25396c1a02768cf397346a1e3095c9e6ef62af6b3eaeb07834949c0c9c919f3e8f7c919be0704291e7a46b7e589143b24675381edb0715af3e4b3dab8a9251161851775fb3bfebd46a95bea0e613f9680f15664d4b09b1ca5da46d34b11f1867189ad6af5b0000000000000000f52cb555820e96bdc093333e412af8766b76a7cfbae4a66077709026ce3ecf4dbfdd55759a0694ea6e88fe9e6b3071c6a7d8c0b4557e54c5b5f402c973cc3478d0b7d8234021b12a1f8f4c1ef8"], 0x30, 0x40000}], 0x4, 0x40004) 2018/03/31 05:00:34 executing program 7 (fault-call:12 fault-nth:28): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) 2018/03/31 05:00:34 executing program 1: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00002e8000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000734000)=[{&(0x7f0000d42000)=""/146, 0x92}], 0x1) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x9}, &(0x7f0000000040)=0x8) r2 = socket(0x1, 0x3, 0x3) setsockopt$ax25_int(r2, 0x101, 0x9, &(0x7f0000000180)=0x10000, 0x4) munlockall() getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000080)={r1, @in6={{0xa, 0x4e20, 0x2, @mcast1={0xff, 0x1, [], 0x1}}}}, &(0x7f0000000140)=0x84) [ 141.699909] FAULT_INJECTION: forcing a failure. [ 141.699909] name failslab, interval 1, probability 0, space 0, times 0 [ 141.711181] CPU: 0 PID: 10869 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 141.718355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.727695] Call Trace: [ 141.730284] dump_stack+0x194/0x24d [ 141.733916] ? arch_local_irq_restore+0x53/0x53 [ 141.738576] ? __save_stack_trace+0x7e/0xd0 [ 141.742894] should_fail+0x8c0/0xa40 [ 141.746599] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 141.751695] ? kasan_kmalloc+0xad/0xe0 [ 141.755573] ? kmem_cache_alloc_trace+0x136/0x740 [ 141.760405] ? __memcg_init_list_lru_node+0x169/0x270 [ 141.765575] ? __list_lru_init+0x544/0x750 [ 141.769790] ? sget_userns+0x691/0xe40 [ 141.773656] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 141.778387] ? kern_mount_data+0x50/0xb0 [ 141.782424] ? pid_ns_prepare_proc+0x1e/0x80 [ 141.786807] ? alloc_pid+0x87e/0xa00 [ 141.790494] ? copy_process.part.38+0x2516/0x4bd0 [ 141.795325] ? _do_fork+0x1f7/0xf70 [ 141.798934] ? SyS_clone+0x37/0x50 [ 141.802459] ? find_held_lock+0x35/0x1d0 [ 141.806508] ? __lock_is_held+0xb6/0x140 [ 141.810555] ? check_same_owner+0x320/0x320 [ 141.814853] ? rcu_note_context_switch+0x710/0x710 [ 141.819778] should_failslab+0xec/0x120 [ 141.823729] kmem_cache_alloc_trace+0x4b/0x740 [ 141.828288] ? __kmalloc_node+0x33/0x70 [ 141.832241] ? __kmalloc_node+0x33/0x70 [ 141.836202] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.841203] __memcg_init_list_lru_node+0x169/0x270 [ 141.846194] ? list_lru_add+0x7c0/0x7c0 [ 141.850140] ? __kmalloc_node+0x47/0x70 [ 141.854095] __list_lru_init+0x544/0x750 [ 141.858140] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 141.864008] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 141.869007] ? __lockdep_init_map+0xe4/0x650 [ 141.873399] ? lockdep_init_map+0x9/0x10 [ 141.877435] sget_userns+0x691/0xe40 [ 141.881148] ? set_anon_super+0x20/0x20 [ 141.885105] ? put_filp+0x90/0x90 [ 141.888536] ? destroy_unused_super.part.6+0xd0/0xd0 [ 141.893620] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 141.898620] ? save_stack+0xa3/0xd0 [ 141.902230] ? save_stack+0x43/0xd0 [ 141.905836] ? kasan_slab_alloc+0x12/0x20 [ 141.909960] ? kmem_cache_alloc+0x12e/0x760 [ 141.914257] ? alloc_pid+0xc1/0xa00 [ 141.917868] ? __radix_tree_replace+0x1af/0x310 [ 141.922517] ? radix_tree_delete+0x30/0x30 [ 141.926724] ? node_tag_clear+0xf2/0x180 [ 141.930760] ? proc_get_inode+0x620/0x620 [ 141.934882] mount_ns+0x6d/0x190 [ 141.938221] proc_mount+0x7a/0x90 [ 141.941651] mount_fs+0x66/0x2d0 [ 141.945000] vfs_kern_mount.part.26+0xc6/0x4a0 [ 141.949575] ? may_umount+0xa0/0xa0 [ 141.953186] ? idr_alloc_cyclic+0x1d6/0x320 [ 141.957494] ? do_raw_spin_trylock+0x190/0x190 [ 141.962062] ? idr_alloc+0x180/0x180 [ 141.965757] kern_mount_data+0x50/0xb0 [ 141.969625] pid_ns_prepare_proc+0x1e/0x80 [ 141.973839] alloc_pid+0x87e/0xa00 [ 141.977360] ? __change_pid+0x400/0x400 [ 141.981320] ? ns_capable_common+0xcf/0x160 [ 141.985623] ? memset+0x31/0x40 [ 141.988884] ? copy_thread_tls+0x268/0x8f0 [ 141.993094] copy_process.part.38+0x2516/0x4bd0 [ 141.997740] ? __cleanup_sighand+0x40/0x40 [ 142.001968] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 142.007141] ? __lock_acquire+0x664/0x3e00 [ 142.011357] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 142.016520] ? environ_open+0x80/0x80 [ 142.020332] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 142.025501] ? __lock_acquire+0x664/0x3e00 [ 142.029721] ? mntput_no_expire+0x130/0xa90 [ 142.034025] ? print_irqtrace_events+0x270/0x270 [ 142.038760] ? trace_hardirqs_off+0x10/0x10 [ 142.043062] ? lock_release+0xa40/0xa40 [ 142.047025] ? lock_acquire+0x1d5/0x580 [ 142.050980] ? trace_hardirqs_off+0x10/0x10 [ 142.055279] ? trace_hardirqs_off+0x10/0x10 [ 142.059573] ? __lock_acquire+0x664/0x3e00 [ 142.063789] ? check_same_owner+0x320/0x320 [ 142.068092] ? find_held_lock+0x35/0x1d0 [ 142.072131] ? _parse_integer+0xe9/0x140 [ 142.076169] ? trace_hardirqs_off+0x10/0x10 [ 142.080466] ? _parse_integer+0x140/0x140 [ 142.084593] ? trace_hardirqs_off+0x10/0x10 [ 142.088896] ? get_pid_task+0x93/0x140 [ 142.092756] ? lock_downgrade+0x980/0x980 [ 142.096880] ? find_held_lock+0x35/0x1d0 [ 142.100922] ? __f_unlock_pos+0x19/0x20 [ 142.104880] ? lock_downgrade+0x980/0x980 [ 142.109014] ? get_pid_task+0xbc/0x140 [ 142.112889] ? proc_fail_nth_write+0x9b/0x1d0 [ 142.117366] ? map_files_get_link+0x3a0/0x3a0 [ 142.121835] _do_fork+0x1f7/0xf70 [ 142.125264] ? fork_idle+0x2d0/0x2d0 [ 142.128955] ? wait_for_completion+0x770/0x770 [ 142.133520] ? __lock_is_held+0xb6/0x140 [ 142.137565] ? __sb_end_write+0xa0/0xd0 [ 142.141523] ? fput+0xd2/0x140 [ 142.144695] ? SyS_write+0x184/0x220 [ 142.148381] ? SyS_read+0x220/0x220 [ 142.151986] SyS_clone+0x37/0x50 [ 142.155328] ? sys_vfork+0x30/0x30 [ 142.158844] do_syscall_64+0x281/0x940 [ 142.162706] ? vmalloc_sync_all+0x30/0x30 [ 142.166827] ? _raw_spin_unlock_irq+0x27/0x70 [ 142.171294] ? finish_task_switch+0x1c1/0x7e0 [ 142.175765] ? syscall_return_slowpath+0x550/0x550 [ 142.180682] ? syscall_return_slowpath+0x2ac/0x550 [ 142.185588] ? prepare_exit_to_usermode+0x350/0x350 [ 142.190585] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 142.195933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.200759] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 142.205920] RIP: 0033:0x454e79 [ 142.209082] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 142.216776] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 142.224034] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 142.231286] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 142.238529] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 2018/03/31 05:00:34 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f00000001c0)=@vsock={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) write(r0, &(0x7f0000000040)="3e4633dda23591d412ce09ebe784e7f5ccbbfb20f10aa0907f31", 0x1a) [ 142.245770] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000001c 2018/03/31 05:00:34 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:34 executing program 1: r0 = socket(0x9, 0x3, 0x8) getsockopt$packet_int(r0, 0x107, 0x8, &(0x7f0000000600), &(0x7f0000000640)=0x4) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000000)={0x3, 0x6, 0x4, 0x2, 0x1, 0x9, 0x3}, 0xc) 2018/03/31 05:00:34 executing program 7 (fault-call:12 fault-nth:29): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) 2018/03/31 05:00:35 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:35 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000040)={0x1c, 0x25, 0xaff, 0x0, 0x0, {0x3}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3ff, 0x400) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000000640)=0x3) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000001c0)) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x6) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00000005c0)={0x3f, 0x0, 0x2, 0xffff}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000000600)={0x4, r2, 0x2, 0xaca}) vmsplice(r1, &(0x7f0000000500)=[{&(0x7f0000000140)="929128a8e790f3b9e81ba6402c73d58596849451af5edb9658aa02f2f019b7ffcee5715298b433e6a5ace522ff545427a6599e90cc069455e3fce0e332d2ee60f84756", 0x43}, {&(0x7f0000000280)="ad565be3b61e41d573c8bacf17f936d2214c72b00efd0d7b81ffd4806f23e09b9cb7a21b7aa7613bc47e41a735c8ff5ec2a3ef46ff3055f051ac32cd3c9cfb64ba3f726d94142afb4bd998ced914f407f7bbe5d241b6ad5ac88b875898b07e0a36530ff7d322502a56fd654514b07b03da19c7f28f5ad3f367123e81b28f3c8524cd29c5d76fc570566e3a2cf16511e399cde4c176bccda2eabf0df1f24b455151909161e345b449593f9557fa06c0ca26d271600d11740a35ce258cc1f97a629cfae049e36085b281d5a0f3e488570cde2bea8dcb946af948d68c13e29844bac82e2bc6573c45d9227488b3", 0xec}, {&(0x7f0000000440)="1385482e423234c2644f443dfc9f82e14af4f0dc8fdf0c0edaf97410596826e8ddf8e116081edaf2b14f233bd7c1b4dad3dd848642b4c8a756e1f26182299ff16a4fb6cd41b5e37977ba077cd309b4b568ae4b84f1c51715e7ff27e33146ce0396035bcfbb165158932ba63ff0acd7904b509e220197f4a88ac01657a1d7ca70b62bf3dce35cf4fd14d97e81", 0x8c}], 0x3, 0x1) syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x3f, 0x80000) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000200)=0x1f) ioctl$TIOCEXCL(r0, 0x540c) [ 142.372716] FAULT_INJECTION: forcing a failure. [ 142.372716] name failslab, interval 1, probability 0, space 0, times 0 [ 142.384230] CPU: 0 PID: 10906 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 142.391420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.400758] Call Trace: [ 142.403325] dump_stack+0x194/0x24d [ 142.406931] ? arch_local_irq_restore+0x53/0x53 [ 142.411583] ? __save_stack_trace+0x7e/0xd0 [ 142.415895] should_fail+0x8c0/0xa40 [ 142.419585] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 142.424663] ? kasan_kmalloc+0xad/0xe0 [ 142.428524] ? kmem_cache_alloc_trace+0x136/0x740 [ 142.433344] ? __memcg_init_list_lru_node+0x169/0x270 [ 142.438508] ? __list_lru_init+0x544/0x750 [ 142.442720] ? sget_userns+0x691/0xe40 [ 142.446586] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 142.451316] ? kern_mount_data+0x50/0xb0 [ 142.455349] ? pid_ns_prepare_proc+0x1e/0x80 [ 142.459728] ? alloc_pid+0x87e/0xa00 [ 142.463418] ? copy_process.part.38+0x2516/0x4bd0 [ 142.468234] ? _do_fork+0x1f7/0xf70 [ 142.471837] ? SyS_clone+0x37/0x50 [ 142.475365] ? find_held_lock+0x35/0x1d0 [ 142.479404] ? __lock_is_held+0xb6/0x140 [ 142.483446] ? check_same_owner+0x320/0x320 [ 142.487752] ? rcu_note_context_switch+0x710/0x710 [ 142.492669] should_failslab+0xec/0x120 [ 142.496621] kmem_cache_alloc_trace+0x4b/0x740 [ 142.501192] ? __kmalloc_node+0x33/0x70 [ 142.505160] ? __kmalloc_node+0x33/0x70 [ 142.509116] ? rcu_read_lock_sched_held+0x108/0x120 [ 142.514110] __memcg_init_list_lru_node+0x169/0x270 [ 142.519102] ? list_lru_add+0x7c0/0x7c0 [ 142.523059] ? __kmalloc_node+0x47/0x70 [ 142.527021] __list_lru_init+0x544/0x750 [ 142.531077] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 142.536943] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 142.541933] ? __lockdep_init_map+0xe4/0x650 [ 142.546329] ? lockdep_init_map+0x9/0x10 [ 142.550372] sget_userns+0x691/0xe40 [ 142.554063] ? set_anon_super+0x20/0x20 [ 142.558017] ? put_filp+0x90/0x90 [ 142.561454] ? destroy_unused_super.part.6+0xd0/0xd0 [ 142.566532] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 142.571523] ? perf_trace_lock+0xd6/0x900 [ 142.575645] ? save_stack+0xa3/0xd0 [ 142.579246] ? kasan_slab_alloc+0x12/0x20 [ 142.583368] ? alloc_pid+0xc1/0xa00 [ 142.586975] ? __radix_tree_replace+0x1af/0x310 [ 142.591619] ? radix_tree_delete+0x30/0x30 [ 142.595833] ? node_tag_clear+0xf2/0x180 [ 142.599881] ? proc_get_inode+0x620/0x620 [ 142.604005] mount_ns+0x6d/0x190 [ 142.607366] proc_mount+0x7a/0x90 [ 142.610808] mount_fs+0x66/0x2d0 [ 142.614150] vfs_kern_mount.part.26+0xc6/0x4a0 [ 142.618704] ? may_umount+0xa0/0xa0 [ 142.622304] ? idr_alloc_cyclic+0x1d6/0x320 [ 142.626599] ? do_raw_spin_trylock+0x190/0x190 [ 142.631151] ? idr_alloc+0x180/0x180 [ 142.634842] kern_mount_data+0x50/0xb0 [ 142.638703] pid_ns_prepare_proc+0x1e/0x80 [ 142.642920] alloc_pid+0x87e/0xa00 [ 142.646436] ? __change_pid+0x400/0x400 [ 142.650381] ? ns_capable_common+0xcf/0x160 [ 142.654680] ? memset+0x31/0x40 [ 142.657931] ? copy_thread_tls+0x268/0x8f0 [ 142.662142] copy_process.part.38+0x2516/0x4bd0 [ 142.666786] ? __cleanup_sighand+0x40/0x40 [ 142.670999] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 142.676168] ? __lock_acquire+0x664/0x3e00 [ 142.680378] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 142.685541] ? perf_trace_lock+0xd6/0x900 [ 142.689664] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 142.694831] ? perf_trace_lock+0xd6/0x900 [ 142.698954] ? mntput_no_expire+0x130/0xa90 [ 142.703262] ? trace_event_raw_event_lock+0x340/0x340 [ 142.708432] ? perf_trace_lock+0xd6/0x900 [ 142.712555] ? lock_acquire+0x1d5/0x580 [ 142.716500] ? trace_hardirqs_off+0x10/0x10 [ 142.720797] ? perf_trace_lock+0xd6/0x900 [ 142.724923] ? find_held_lock+0x35/0x1d0 [ 142.728959] ? perf_trace_lock+0xd6/0x900 [ 142.733082] ? trace_event_raw_event_lock+0x340/0x340 [ 142.738246] ? _parse_integer+0x140/0x140 [ 142.742370] ? trace_hardirqs_off+0x10/0x10 [ 142.746665] ? get_pid_task+0x93/0x140 [ 142.750527] ? perf_trace_lock+0xd6/0x900 [ 142.754653] ? find_held_lock+0x35/0x1d0 [ 142.758688] ? __f_unlock_pos+0x19/0x20 [ 142.762635] ? lock_downgrade+0x980/0x980 [ 142.766755] ? get_pid_task+0xbc/0x140 [ 142.770625] ? proc_fail_nth_write+0x9b/0x1d0 [ 142.775096] ? map_files_get_link+0x3a0/0x3a0 [ 142.779570] _do_fork+0x1f7/0xf70 [ 142.783014] ? fork_idle+0x2d0/0x2d0 [ 142.786715] ? wait_for_completion+0x770/0x770 [ 142.791279] ? __sb_end_write+0xa0/0xd0 [ 142.795227] ? fput+0xd2/0x140 [ 142.798403] ? SyS_write+0x184/0x220 [ 142.802098] ? SyS_read+0x220/0x220 [ 142.805700] SyS_clone+0x37/0x50 [ 142.809046] ? sys_vfork+0x30/0x30 [ 142.812571] do_syscall_64+0x281/0x940 [ 142.816438] ? vmalloc_sync_all+0x30/0x30 [ 142.820558] ? _raw_spin_unlock_irq+0x27/0x70 [ 142.825033] ? finish_task_switch+0x1c1/0x7e0 [ 142.829506] ? syscall_return_slowpath+0x550/0x550 [ 142.834411] ? syscall_return_slowpath+0x2ac/0x550 [ 142.839312] ? prepare_exit_to_usermode+0x350/0x350 [ 142.844306] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 142.849643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.854461] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 142.859625] RIP: 0033:0x454e79 [ 142.862787] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2018/03/31 05:00:35 executing program 5: r0 = socket$kcm(0x29, 0x0, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}, 0x7}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0), 0x0, 0x20040000}, 0x1) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r4 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r5, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r2, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) sendto$inet6(r6, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r8 = accept4(r7, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r6, 0x2) sendmsg$nl_crypto(r8, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r4, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) 2018/03/31 05:00:35 executing program 2: r0 = open(&(0x7f0000000000)='./file0\x00', 0x2002, 0x10) getsockname$ipx(r0, &(0x7f0000000040), &(0x7f0000000100)=0x10) perf_event_open$cgroup(&(0x7f0000000080)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x800}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/03/31 05:00:35 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='net/ip6_flowlabel\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f00000000c0)=0x7, &(0x7f0000000100)=0x4) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x4, &(0x7f0000000000)) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000040)={0x93, 0x0, 0x10001, 0x2}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000080)={r2, 0x1000}) [ 142.870471] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 142.877719] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 142.884974] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 142.892224] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 142.899476] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000001d [ 142.974347] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/31 05:00:35 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1, 0x7}) io_cancel(0x0, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:35 executing program 6: rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) rt_sigtimedwait(&(0x7f00005a1000), &(0x7f0000000000), &(0x7f00007adff0)={0x77359400}, 0x8) connect$l2tp(0xffffffffffffffff, &(0x7f00000001c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x0, 0x4}}, 0x26) perf_event_open(&(0x7f000025c000)={0x2, 0x136, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f0000000300)) open$dir(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000240)=ANY=[], &(0x7f00000002c0)) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000080)) getegid() r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00003c4ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000002d40)={0x0, 0x1, 0x0, 0x1000, &(0x7f0000433000/0x1000)=nil}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr/keycreate\x00') syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000433000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="0f350f01cac4e3d17e2b3666baf80cb8b73e9582ef66bafc0cec0f20e035000100000f22e066baf80cb84e823d89ef66bafc0ceceabb3e00003f00c174920000b805000000b9000000000f01d99a000000005b00", 0x54}], 0x1, 0x0, &(0x7f0000000140), 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000200)={0x0, 0x8000}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000280)={r4, 0x4}, &(0x7f0000000440)=0x8) ioctl$KVM_GET_DIRTY_LOG(r3, 0x4010ae42, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000ffd000/0x1000)=nil}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000100)=0x1, 0x4) setregid(0x0, 0x0) 2018/03/31 05:00:35 executing program 7 (fault-call:12 fault-nth:30): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) 2018/03/31 05:00:35 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}, 0x7}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0), 0x0, 0x20040000}, 0x1) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r4 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r5, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r2, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) sendto$inet6(r6, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r8 = accept4(r7, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r6, 0x2) sendmsg$nl_crypto(r8, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r4, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) 2018/03/31 05:00:35 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x14, 0x800) connect(r3, &(0x7f0000000640)=@ax25={0x3, {"2a764e803479db"}}, 0x80) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000a00), 0x4) sendmsg$inet_sctp(r2, &(0x7f0000001f00)={&(0x7f0000001840)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000001c40)=[{&(0x7f0000001880)='[', 0x1}], 0x1, &(0x7f0000001e40)}, 0x40) socketpair(0x1, 0x6, 0x3ff, &(0x7f0000000900)) getsockopt$IPT_SO_GET_REVISION_MATCH(r2, 0x0, 0x42, &(0x7f00000005c0)={'ipvs\x00'}, &(0x7f0000000a80)=0x1e) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000700)={0x0, 0x3ff, 0x15d, 0x5, 0x8, 0x100000001, 0x48, 0x6f, {0x0, @in={{0x2, 0x0, @loopback=0x7f000001}}, 0x1, 0x2, 0x80000000, 0x8, 0x2}}, &(0x7f00000007c0)=0xb0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000800)={r4, @in6={{0xa, 0x4e21, 0x16, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}, 0x9, 0x5}, &(0x7f00000008c0)=0x90) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000540)=@nat={'nat\x00', 0x19, 0x3, 0x3d0, [0x20000140, 0x0, 0x0, 0x20000170, 0x200002d0], 0x0, &(0x7f0000000100), &(0x7f0000000140)=ANY=[@ANYBLOB="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"]}, 0x43f) bind$inet(0xffffffffffffffff, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000040), 0xffffffffffffff8b, 0x0, 0x0, 0xfffffd4a) poll(&(0x7f0000000040)=[{}], 0x1, 0x0) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000a40)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000600)=0x1c) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000100)="480000001400257f09004b01fcfc8c560a11c600f217e00101000000000000a2bc56c12b8c5b06580b0318fe0000002fb818ab5ea7d7fa73ea26927b0000200028213e146a1ce206", 0x48}], 0x1) 2018/03/31 05:00:35 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0xff) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) fstatfs(r1, &(0x7f0000000080)=""/60) getsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000000000), &(0x7f00000000c0)=0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x200000, 0x0) 2018/03/31 05:00:35 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_int(r1, 0x0, 0x17, &(0x7f0000000000)=0xdfe9, 0x4) syz_emit_ethernet(0x2d5, &(0x7f00000001c0)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) setsockopt$sock_int(r1, 0x1, 0x2c, &(0x7f00000000c0)=0xffffffffffff7fff, 0x4) 2018/03/31 05:00:35 executing program 2: r0 = perf_event_open(&(0x7f0000536000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(r0, 0x2, 0x5, 0x10000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) sendfile(r1, r1, &(0x7f0000000080), 0x102000004) ioctl$sock_ifreq(r2, 0x8922, &(0x7f0000000140)={'ifb0\x00', @ifru_data=&(0x7f0000000100)="3c646722e88a5c3d6046835b703e17a75c1604c82b0aba92042950e49a0c3d94"}) ioctl$LOOP_CLR_FD(r1, 0x4c01) sync() dup2(r2, r1) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) 2018/03/31 05:00:35 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f0000f8c000)='/dev/ptmx\x00', 0x0, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x1c) mmap(&(0x7f000000d000/0x8000)=nil, 0x8000, 0x0, 0x100000000000031, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r1, 0xc0884123, &(0x7f000000cff3)) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4000000000401, 0x200) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00004e5fff), &(0x7f00003a3fff)="16"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00005ebff0)={r0, &(0x7f0000de6000)}, 0x10) [ 143.252499] FAULT_INJECTION: forcing a failure. [ 143.252499] name failslab, interval 1, probability 0, space 0, times 0 [ 143.263815] CPU: 1 PID: 10941 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 143.270999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.280351] Call Trace: [ 143.282946] dump_stack+0x194/0x24d [ 143.285563] kernel msg: ebtables bug: please report to author: Wrong len argument [ 143.286575] ? arch_local_irq_restore+0x53/0x53 [ 143.286589] ? __save_stack_trace+0x7e/0xd0 [ 143.286609] should_fail+0x8c0/0xa40 [ 143.286624] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 143.286634] ? kasan_kmalloc+0xad/0xe0 [ 143.286642] ? kmem_cache_alloc_trace+0x136/0x740 [ 143.286650] ? __memcg_init_list_lru_node+0x169/0x270 [ 143.286657] ? __list_lru_init+0x544/0x750 [ 143.286670] ? sget_userns+0x691/0xe40 [ 143.286684] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 143.286693] ? kern_mount_data+0x50/0xb0 [ 143.286704] ? pid_ns_prepare_proc+0x1e/0x80 [ 143.286713] ? alloc_pid+0x87e/0xa00 2018/03/31 05:00:36 executing program 2: perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000000080)='./file0\x00', 0x400000, 0x142) r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x404000) ioctl(r0, 0x20020000002286, &(0x7f0000000000)="8718f10aeb3ea19dd33ad73b94a9ea34e8bf7821576b11b5aa5b99ae4ab0bdd34814ba4aa6fca958bfbf612f228f0b3486c6d5329aa7a25888e76caa8072b1f567f35c534599a0f04e9fa94144dd3c7b7b0509f447f29728dac4ccbe") [ 143.286721] ? copy_process.part.38+0x2516/0x4bd0 [ 143.286728] ? _do_fork+0x1f7/0xf70 [ 143.286735] ? SyS_clone+0x37/0x50 [ 143.286748] ? find_held_lock+0x35/0x1d0 [ 143.286762] ? __lock_is_held+0xb6/0x140 [ 143.286783] ? check_same_owner+0x320/0x320 [ 143.286796] ? rcu_note_context_switch+0x710/0x710 [ 143.286812] should_failslab+0xec/0x120 [ 143.286822] kmem_cache_alloc_trace+0x4b/0x740 [ 143.286832] ? __kmalloc_node+0x33/0x70 [ 143.286840] ? __kmalloc_node+0x33/0x70 [ 143.286850] ? rcu_read_lock_sched_held+0x108/0x120 [ 143.286863] __memcg_init_list_lru_node+0x169/0x270 [ 143.286876] ? list_lru_add+0x7c0/0x7c0 [ 143.286885] ? __kmalloc_node+0x47/0x70 [ 143.286900] __list_lru_init+0x544/0x750 [ 143.286914] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 143.286927] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 143.286938] ? __lockdep_init_map+0xe4/0x650 [ 143.286950] ? lockdep_init_map+0x9/0x10 [ 143.286961] sget_userns+0x691/0xe40 [ 143.286969] ? set_anon_super+0x20/0x20 [ 143.286982] ? put_filp+0x90/0x90 [ 143.286993] ? destroy_unused_super.part.6+0xd0/0xd0 [ 143.287005] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 143.287013] ? perf_trace_lock+0xd6/0x900 [ 143.287024] ? save_stack+0xa3/0xd0 [ 143.287036] ? kasan_slab_alloc+0x12/0x20 [ 143.287044] ? alloc_pid+0xc1/0xa00 [ 143.287056] ? __radix_tree_replace+0x1af/0x310 [ 143.287068] ? radix_tree_delete+0x30/0x30 [ 143.287077] ? node_tag_clear+0xf2/0x180 [ 143.287093] ? proc_get_inode+0x620/0x620 [ 143.287100] mount_ns+0x6d/0x190 [ 143.287110] proc_mount+0x7a/0x90 [ 143.318103] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 143.321166] mount_fs+0x66/0x2d0 [ 143.321185] vfs_kern_mount.part.26+0xc6/0x4a0 [ 143.321198] ? may_umount+0xa0/0xa0 [ 143.321208] ? idr_alloc_cyclic+0x1d6/0x320 [ 143.321219] ? do_raw_spin_trylock+0x190/0x190 [ 143.528893] ? idr_alloc+0x180/0x180 [ 143.532592] kern_mount_data+0x50/0xb0 [ 143.536461] pid_ns_prepare_proc+0x1e/0x80 [ 143.540672] alloc_pid+0x87e/0xa00 [ 143.544193] ? __change_pid+0x400/0x400 [ 143.548143] ? ns_capable_common+0xcf/0x160 [ 143.552451] ? memset+0x31/0x40 [ 143.555708] ? copy_thread_tls+0x268/0x8f0 [ 143.559926] copy_process.part.38+0x2516/0x4bd0 [ 143.564581] ? __cleanup_sighand+0x40/0x40 [ 143.568805] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 143.573974] ? __lock_acquire+0x664/0x3e00 [ 143.578187] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 143.583354] ? perf_trace_lock+0xd6/0x900 [ 143.587484] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 143.592652] ? perf_trace_lock+0xd6/0x900 [ 143.596776] ? mntput_no_expire+0x130/0xa90 [ 143.601077] ? trace_event_raw_event_lock+0x340/0x340 [ 143.606246] ? perf_trace_lock+0xd6/0x900 [ 143.610374] ? lock_acquire+0x1d5/0x580 [ 143.614325] ? trace_hardirqs_off+0x10/0x10 [ 143.618622] ? perf_trace_lock+0xd6/0x900 [ 143.622756] ? find_held_lock+0x35/0x1d0 [ 143.626797] ? perf_trace_lock+0xd6/0x900 [ 143.630927] ? trace_event_raw_event_lock+0x340/0x340 [ 143.636096] ? _parse_integer+0x140/0x140 [ 143.640224] ? trace_hardirqs_off+0x10/0x10 [ 143.644522] ? get_pid_task+0x93/0x140 [ 143.648389] ? perf_trace_lock+0xd6/0x900 [ 143.652516] ? find_held_lock+0x35/0x1d0 [ 143.656560] ? __f_unlock_pos+0x19/0x20 [ 143.660512] ? lock_downgrade+0x980/0x980 [ 143.664640] ? get_pid_task+0xbc/0x140 [ 143.668506] ? proc_fail_nth_write+0x9b/0x1d0 [ 143.672977] ? map_files_get_link+0x3a0/0x3a0 [ 143.677455] _do_fork+0x1f7/0xf70 [ 143.680890] ? fork_idle+0x2d0/0x2d0 [ 143.684581] ? wait_for_completion+0x770/0x770 [ 143.689161] ? __sb_end_write+0xa0/0xd0 [ 143.693114] ? fput+0xd2/0x140 [ 143.696289] ? SyS_write+0x184/0x220 [ 143.699983] ? SyS_read+0x220/0x220 [ 143.703588] SyS_clone+0x37/0x50 [ 143.706931] ? sys_vfork+0x30/0x30 [ 143.710449] do_syscall_64+0x281/0x940 [ 143.714314] ? vmalloc_sync_all+0x30/0x30 [ 143.718436] ? _raw_spin_unlock_irq+0x27/0x70 [ 143.722911] ? finish_task_switch+0x1c1/0x7e0 [ 143.727383] ? syscall_return_slowpath+0x550/0x550 [ 143.732288] ? syscall_return_slowpath+0x2ac/0x550 [ 143.737199] ? prepare_exit_to_usermode+0x350/0x350 [ 143.742196] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 143.747540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.752366] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 143.757533] RIP: 0033:0x454e79 [ 143.760697] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 143.768383] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 143.775630] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 143.782879] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 143.790124] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 143.797368] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000001e 2018/03/31 05:00:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) utime(&(0x7f0000c4c000)='./file0\x00', &(0x7f0000a98000)={0x3}) mprotect(&(0x7f0000a98000/0x3000)=nil, 0x3000, 0x1) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000a98000/0x2000)=nil}) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000000)) fgetxattr(r2, &(0x7f0000000080)=@random={'btrfs.', "47504c70726f6376626f786e6574316e6f64657628a9275d4073656c696e757823707070302f2d"}, &(0x7f00000000c0)=""/205, 0xcd) 2018/03/31 05:00:36 executing program 0: r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x888, 0x200000) recvfrom$ipx(r0, &(0x7f0000000080)=""/35, 0x23, 0x40002100, &(0x7f0000000100)={0x4, 0x7, 0x800, "58e67117e4cb", 0x7}, 0x10) r1 = syz_open_dev$vcsa(&(0x7f00000f1ff5)='/dev/vcsa#\x00', 0xbf, 0x2) write$tun(r1, &(0x7f0000000000)={@pi, @void, @eth={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={0xac, 0x14, 0x14}, @link_local={0x1, 0x80, 0xc2}, @broadcast=0xffffffff}}}}}, 0x2e) 2018/03/31 05:00:36 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1, 0x7}) io_cancel(0x0, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:36 executing program 4: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000a4000)='/dev/audio\x00', 0x800, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000440)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f00000000c0)={0x0, 0x0, 0x7}) sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10040}, 0xc, &(0x7f0000000240)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c0000008cda16190181b8f0797f14b6c1280af76a483c01d874fbdbdf251c14ff09000800002fde7447ad106be071f7641c561eb18780cd059d64d48b06250f7086025a71ca0e184b0c97709e6aca54ea9f72b7e9bc9b8fa3cc4cd04c91dd13a4c292e1cfdff089dfd24c6f7772abe4114ca71db284e5e74a20fd86c2c1"], 0x1}, 0x1}, 0x5) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000068f50)={{0x80}, "706f7274310000000000000000000000000000000000001000", 0xc7, 0x80003}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000180)={{0x8}, 'port0\x00', 0xea, 0x21004, 0x3f, 0x2, 0x4, 0x1, 0x80, 0x0, 0x2, 0x8}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x1, 0x0) close(r2) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz0\x00', 0x1ff) r3 = msgget$private(0x0, 0x1e3) msgctl$MSG_INFO(r3, 0xc, &(0x7f00000002c0)=""/222) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r2) ioctl$int_in(r0, 0x800000c0045002, &(0x7f00000003c0)=0x20080001) read(r0, &(0x7f0000873000)=""/86, 0xfffffffffffffed6) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r1) 2018/03/31 05:00:36 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}, 0x7}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0), 0x0, 0x20040000}, 0x1) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r4 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r5, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r2, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) sendto$inet6(r6, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r8 = accept4(r7, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r6, 0x2) sendmsg$nl_crypto(r8, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r4, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) [ 143.818572] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/03/31 05:00:36 executing program 7 (fault-call:12 fault-nth:31): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) 2018/03/31 05:00:36 executing program 2: epoll_create(0x80) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='ns/net\x00') r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r2, 0x800, 0x70bd2b, 0x25dfdbfd, {0x11}}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x8804) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffe000/0x1000)=nil, 0x1000}, 0x10000001}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f00000a0fe0)={{&(0x7f00005e3000/0x800000)=nil, 0x800000}, 0x8000}) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2200, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) [ 143.923831] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 143.942013] FAULT_INJECTION: forcing a failure. [ 143.942013] name failslab, interval 1, probability 0, space 0, times 0 [ 143.953443] CPU: 0 PID: 10977 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 143.960628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.969971] Call Trace: [ 143.972539] dump_stack+0x194/0x24d [ 143.976145] ? arch_local_irq_restore+0x53/0x53 [ 143.980793] ? __save_stack_trace+0x7e/0xd0 [ 143.985123] should_fail+0x8c0/0xa40 [ 143.988819] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 143.993900] ? kasan_kmalloc+0xad/0xe0 [ 143.997764] ? kmem_cache_alloc_trace+0x136/0x740 [ 144.002585] ? __memcg_init_list_lru_node+0x169/0x270 [ 144.007750] ? __list_lru_init+0x544/0x750 [ 144.011962] ? sget_userns+0x691/0xe40 [ 144.015829] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 144.020562] ? kern_mount_data+0x50/0xb0 [ 144.024599] ? pid_ns_prepare_proc+0x1e/0x80 [ 144.028985] ? alloc_pid+0x87e/0xa00 [ 144.032677] ? copy_process.part.38+0x2516/0x4bd0 [ 144.037496] ? _do_fork+0x1f7/0xf70 [ 144.041115] ? SyS_clone+0x37/0x50 [ 144.044637] ? find_held_lock+0x35/0x1d0 [ 144.048680] ? __lock_is_held+0xb6/0x140 [ 144.052728] ? check_same_owner+0x320/0x320 [ 144.057033] ? rcu_note_context_switch+0x710/0x710 [ 144.061949] should_failslab+0xec/0x120 [ 144.065907] kmem_cache_alloc_trace+0x4b/0x740 [ 144.070465] ? __kmalloc_node+0x33/0x70 [ 144.074414] ? __kmalloc_node+0x33/0x70 [ 144.078367] ? rcu_read_lock_sched_held+0x108/0x120 [ 144.083365] __memcg_init_list_lru_node+0x169/0x270 [ 144.088358] ? list_lru_add+0x7c0/0x7c0 [ 144.092311] ? __kmalloc_node+0x47/0x70 [ 144.096265] __list_lru_init+0x544/0x750 [ 144.100320] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 144.106188] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 144.111180] ? __lockdep_init_map+0xe4/0x650 [ 144.115566] ? lockdep_init_map+0x9/0x10 [ 144.119606] sget_userns+0x691/0xe40 [ 144.123293] ? set_anon_super+0x20/0x20 [ 144.127247] ? put_filp+0x90/0x90 [ 144.130677] ? destroy_unused_super.part.6+0xd0/0xd0 [ 144.135762] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 144.140753] ? perf_trace_lock+0xd6/0x900 [ 144.144879] ? save_stack+0xa3/0xd0 [ 144.148486] ? kasan_slab_alloc+0x12/0x20 [ 144.152609] ? alloc_pid+0xc1/0xa00 [ 144.156215] ? __radix_tree_replace+0x1af/0x310 [ 144.160862] ? radix_tree_delete+0x30/0x30 [ 144.165075] ? node_tag_clear+0xf2/0x180 [ 144.169123] ? proc_get_inode+0x620/0x620 [ 144.173247] mount_ns+0x6d/0x190 [ 144.176594] proc_mount+0x7a/0x90 [ 144.180030] mount_fs+0x66/0x2d0 [ 144.183382] vfs_kern_mount.part.26+0xc6/0x4a0 [ 144.187944] ? may_umount+0xa0/0xa0 [ 144.191549] ? idr_alloc_cyclic+0x1d6/0x320 [ 144.195848] ? do_raw_spin_trylock+0x190/0x190 [ 144.200407] ? idr_alloc+0x180/0x180 [ 144.204102] kern_mount_data+0x50/0xb0 [ 144.207966] pid_ns_prepare_proc+0x1e/0x80 [ 144.212179] alloc_pid+0x87e/0xa00 [ 144.215699] ? __change_pid+0x400/0x400 [ 144.219647] ? ns_capable_common+0xcf/0x160 [ 144.223954] ? memset+0x31/0x40 [ 144.227212] ? copy_thread_tls+0x268/0x8f0 [ 144.231428] copy_process.part.38+0x2516/0x4bd0 [ 144.236092] ? __cleanup_sighand+0x40/0x40 [ 144.240316] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 144.245485] ? __lock_acquire+0x664/0x3e00 [ 144.249697] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 144.254867] ? perf_trace_lock+0xd6/0x900 [ 144.258998] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 144.264168] ? perf_trace_lock+0xd6/0x900 [ 144.268293] ? mntput_no_expire+0x130/0xa90 [ 144.272595] ? trace_event_raw_event_lock+0x340/0x340 [ 144.277758] ? perf_trace_lock+0xd6/0x900 [ 144.281889] ? lock_acquire+0x1d5/0x580 [ 144.285841] ? trace_hardirqs_off+0x10/0x10 [ 144.290142] ? perf_trace_lock+0xd6/0x900 [ 144.294274] ? find_held_lock+0x35/0x1d0 [ 144.298316] ? perf_trace_lock+0xd6/0x900 [ 144.302445] ? trace_event_raw_event_lock+0x340/0x340 [ 144.307615] ? _parse_integer+0x140/0x140 [ 144.311747] ? trace_hardirqs_off+0x10/0x10 [ 144.316046] ? get_pid_task+0x93/0x140 [ 144.319916] ? perf_trace_lock+0xd6/0x900 [ 144.324044] ? find_held_lock+0x35/0x1d0 [ 144.328094] ? __f_unlock_pos+0x19/0x20 [ 144.332046] ? lock_downgrade+0x980/0x980 [ 144.336173] ? get_pid_task+0xbc/0x140 [ 144.340041] ? proc_fail_nth_write+0x9b/0x1d0 [ 144.344517] ? map_files_get_link+0x3a0/0x3a0 [ 144.348998] _do_fork+0x1f7/0xf70 [ 144.352436] ? fork_idle+0x2d0/0x2d0 [ 144.356128] ? wait_for_completion+0x770/0x770 [ 144.360702] ? __sb_end_write+0xa0/0xd0 [ 144.364656] ? fput+0xd2/0x140 [ 144.367832] ? SyS_write+0x184/0x220 [ 144.371526] ? SyS_read+0x220/0x220 [ 144.375149] SyS_clone+0x37/0x50 [ 144.378490] ? sys_vfork+0x30/0x30 [ 144.382010] do_syscall_64+0x281/0x940 [ 144.385879] ? vmalloc_sync_all+0x30/0x30 [ 144.390003] ? _raw_spin_unlock_irq+0x27/0x70 [ 144.394479] ? finish_task_switch+0x1c1/0x7e0 [ 144.398954] ? syscall_return_slowpath+0x550/0x550 [ 144.403859] ? syscall_return_slowpath+0x2ac/0x550 [ 144.408767] ? prepare_exit_to_usermode+0x350/0x350 [ 144.413758] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 144.419100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.423923] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 144.429089] RIP: 0033:0x454e79 [ 144.432255] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 144.439941] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 144.447189] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 144.454434] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 144.461681] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 144.468928] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000001f 2018/03/31 05:00:37 executing program 0: 2018/03/31 05:00:37 executing program 4: 2018/03/31 05:00:37 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") r2 = socket(0xa, 0x2, 0x88) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, r2) connect$unix(r1, &(0x7f0000000400)=@abs, 0x6e) r4 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netrom(r2, &(0x7f0000000300)={&(0x7f0000000140)=@ax25={0x3, {"babcc3a81b7f94"}, 0x1}, 0x10, &(0x7f00000004c0)}, 0x10) writev(r4, &(0x7f00001a5ff0), 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r3, 0x4008642b, &(0x7f0000000580)={r5, 0x5}) clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) eventfd2(0x0, 0x80001) fgetxattr(r0, &(0x7f0000000080)=@known='security.selinux\x00', &(0x7f00000000c0)=""/36, 0x24) r6 = syz_open_dev$evdev(&(0x7f0000d19fee)='/dev/input/event#\x00', 0x0, 0x0) write$evdev(r6, &(0x7f0000057fa0)=[{}], 0x18) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x7ed4, &(0x7f00000003c0)=""/14) read(0xffffffffffffffff, &(0x7f0000000000)=""/45, 0x2d) sendto$ax25(r3, &(0x7f0000000180), 0x0, 0x24000040, &(0x7f0000000280)={0x3, {"ae4d3e45954621"}, 0x9}, 0x10) writev(r1, &(0x7f0000000340)=[{&(0x7f00000002c0)='4', 0x1}], 0x1) getsockopt$inet_tcp_int(r0, 0x6, 0xb, &(0x7f0000000040), &(0x7f0000000ffc)=0x4) finit_module(r4, &(0x7f0000000380)='nat\x00', 0x1) 2018/03/31 05:00:37 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1, 0x7}) io_cancel(0x0, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:37 executing program 2: remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) creat(&(0x7f0000000300)='./bus\x00', 0x20) write$tun(0xffffffffffffffff, &(0x7f0000000080)={@void, @void, @x25}, 0x3) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x24, 0x0, 0xb30, 0x0, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}]}, 0x24}, 0x1}, 0x0) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) creat(&(0x7f0000000140)='./file1\x00', 0x189) ftruncate(r1, 0x8000) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") epoll_wait(r3, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) pread64(r3, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) fsync(r2) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000001280)={0x0, 0x0, 0x0, 0xfffffffffffffffc}, &(0x7f0000001240)=0x10) 2018/03/31 05:00:37 executing program 7 (fault-call:12 fault-nth:32): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) 2018/03/31 05:00:37 executing program 1: 2018/03/31 05:00:37 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}, 0x7}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0), 0x0, 0x20040000}, 0x1) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r4 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r5, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r2, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) sendto$inet6(r6, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r8 = accept4(r7, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r6, 0x2) sendmsg$nl_crypto(r8, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r4, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) 2018/03/31 05:00:37 executing program 4: 2018/03/31 05:00:37 executing program 0: 2018/03/31 05:00:37 executing program 1: [ 144.610623] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 144.626085] FAULT_INJECTION: forcing a failure. [ 144.626085] name failslab, interval 1, probability 0, space 0, times 0 [ 144.637364] CPU: 0 PID: 10996 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 144.644540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.653882] Call Trace: [ 144.656470] dump_stack+0x194/0x24d [ 144.660093] ? arch_local_irq_restore+0x53/0x53 [ 144.664755] ? finish_task_switch+0x1c1/0x7e0 [ 144.669248] ? finish_task_switch+0x182/0x7e0 [ 144.673749] should_fail+0x8c0/0xa40 [ 144.677464] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 144.682565] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 144.687318] ? __sched_text_start+0x8/0x8 [ 144.691457] ? find_held_lock+0x35/0x1d0 [ 144.695523] ? __lock_is_held+0xb6/0x140 [ 144.699590] ? check_same_owner+0x320/0x320 [ 144.703915] should_failslab+0xec/0x120 2018/03/31 05:00:37 executing program 4: 2018/03/31 05:00:37 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000000580)=ANY=[@ANYRES64=r1, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32, @ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64], @ANYBLOB], 0x28) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(r1, 0x0, 0x0, 0xffff) r2 = inotify_init1(0x0) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) dup2(r2, r3) add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) [ 144.707884] kmem_cache_alloc_trace+0x4b/0x740 [ 144.712463] ? __kmalloc_node+0x33/0x70 [ 144.716430] ? __kmalloc_node+0x33/0x70 [ 144.720401] ? rcu_read_lock_sched_held+0x108/0x120 [ 144.725416] __memcg_init_list_lru_node+0x169/0x270 [ 144.730429] ? list_lru_add+0x7c0/0x7c0 [ 144.734397] ? __kmalloc_node+0x47/0x70 [ 144.738359] __list_lru_init+0x544/0x750 [ 144.742393] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 144.748253] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 144.753243] ? __lockdep_init_map+0xe4/0x650 [ 144.757627] ? lockdep_init_map+0x9/0x10 [ 144.761661] sget_userns+0x691/0xe40 [ 144.765346] ? set_anon_super+0x20/0x20 [ 144.769294] ? put_filp+0x90/0x90 [ 144.772723] ? destroy_unused_super.part.6+0xd0/0xd0 [ 144.777800] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 144.782792] ? save_stack+0xa3/0xd0 [ 144.786390] ? save_stack+0x43/0xd0 [ 144.789994] ? kasan_slab_alloc+0x12/0x20 [ 144.794123] ? kmem_cache_alloc+0x12e/0x760 [ 144.798424] ? alloc_pid+0xc1/0xa00 [ 144.802037] ? __radix_tree_replace+0x1af/0x310 [ 144.806681] ? radix_tree_delete+0x30/0x30 [ 144.810888] ? node_tag_clear+0xf2/0x180 [ 144.814925] ? proc_get_inode+0x620/0x620 [ 144.819048] mount_ns+0x6d/0x190 [ 144.822389] proc_mount+0x7a/0x90 [ 144.825814] mount_fs+0x66/0x2d0 [ 144.829156] vfs_kern_mount.part.26+0xc6/0x4a0 [ 144.833718] ? may_umount+0xa0/0xa0 [ 144.837324] ? idr_alloc_cyclic+0x1d6/0x320 [ 144.841618] ? do_raw_spin_trylock+0x190/0x190 [ 144.846169] ? idr_alloc+0x180/0x180 [ 144.849855] kern_mount_data+0x50/0xb0 [ 144.853719] pid_ns_prepare_proc+0x1e/0x80 [ 144.857940] alloc_pid+0x87e/0xa00 [ 144.861458] ? __change_pid+0x400/0x400 [ 144.865405] ? ns_capable_common+0xcf/0x160 [ 144.869705] ? memset+0x31/0x40 [ 144.872959] ? copy_thread_tls+0x268/0x8f0 [ 144.877167] copy_process.part.38+0x2516/0x4bd0 [ 144.881814] ? __cleanup_sighand+0x40/0x40 [ 144.886039] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 144.891204] ? __lock_acquire+0x664/0x3e00 [ 144.895412] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 144.900571] ? environ_open+0x80/0x80 [ 144.904348] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 144.909513] ? __lock_acquire+0x664/0x3e00 [ 144.913728] ? mntput_no_expire+0x130/0xa90 [ 144.918030] ? print_irqtrace_events+0x270/0x270 [ 144.922767] ? trace_hardirqs_off+0x10/0x10 [ 144.927070] ? lock_release+0xa40/0xa40 [ 144.931032] ? lock_acquire+0x1d5/0x580 [ 144.934982] ? trace_hardirqs_off+0x10/0x10 [ 144.939288] ? trace_hardirqs_off+0x10/0x10 [ 144.943589] ? __lock_acquire+0x664/0x3e00 [ 144.947800] ? check_same_owner+0x320/0x320 [ 144.952097] ? find_held_lock+0x35/0x1d0 [ 144.956138] ? _parse_integer+0xe9/0x140 [ 144.960184] ? trace_hardirqs_off+0x10/0x10 [ 144.964485] ? _parse_integer+0x140/0x140 [ 144.968615] ? trace_hardirqs_off+0x10/0x10 [ 144.972910] ? get_pid_task+0x93/0x140 [ 144.976768] ? lock_downgrade+0x980/0x980 [ 144.980889] ? find_held_lock+0x35/0x1d0 [ 144.984926] ? __f_unlock_pos+0x19/0x20 [ 144.988872] ? lock_downgrade+0x980/0x980 [ 144.992993] ? get_pid_task+0xbc/0x140 [ 144.996865] ? proc_fail_nth_write+0x9b/0x1d0 [ 145.001332] ? map_files_get_link+0x3a0/0x3a0 [ 145.005801] _do_fork+0x1f7/0xf70 [ 145.009229] ? fork_idle+0x2d0/0x2d0 [ 145.012913] ? wait_for_completion+0x770/0x770 [ 145.017476] ? __lock_is_held+0xb6/0x140 [ 145.021512] ? __sb_end_write+0xa0/0xd0 [ 145.025459] ? fput+0xd2/0x140 [ 145.028625] ? SyS_write+0x184/0x220 [ 145.032313] ? SyS_read+0x220/0x220 [ 145.035914] SyS_clone+0x37/0x50 [ 145.039251] ? sys_vfork+0x30/0x30 [ 145.042766] do_syscall_64+0x281/0x940 [ 145.046623] ? vmalloc_sync_all+0x30/0x30 [ 145.050743] ? _raw_spin_unlock_irq+0x27/0x70 [ 145.055212] ? finish_task_switch+0x1c1/0x7e0 [ 145.059680] ? syscall_return_slowpath+0x550/0x550 [ 145.064580] ? syscall_return_slowpath+0x2ac/0x550 [ 145.069482] ? prepare_exit_to_usermode+0x350/0x350 [ 145.074474] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 145.079812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 145.084628] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 145.089788] RIP: 0033:0x454e79 [ 145.092950] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 145.100627] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 145.107867] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 145.115108] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 145.122347] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 145.129595] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000020 2018/03/31 05:00:37 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000400)='/dev/usbmon#\x00', 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000002, &(0x7f0000690ffc)=0x77, 0xfc) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='vegas\x00', 0x367) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='cubic\x00', 0x6) r2 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000033aff0)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$ipx_IPX_TYPE(r3, 0x100, 0x1, &(0x7f0000000780)=0x10000, 0x4) mmap(&(0x7f0000cf1000/0x1000)=nil, 0x1000, 0x0, 0x31, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000000300)={0x8, 0xc, 0x7f, 0x4, 0x7fffffff, 0x100000001}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r3, 0xc08c5114, &(0x7f0000c79fb0)) setsockopt$IP_VS_SO_SET_EDITDEST(r3, 0x0, 0x489, &(0x7f00000007c0)={{0x0, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e20, 0x0, 'lblcr\x00', 0x7, 0x3, 0x1e}, {@broadcast=0xffffffff, 0x4e24, 0x6, 0x4665f1bd, 0x8, 0x10001}}, 0x44) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000380)={0x0}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000680)={0x2, 0x1, 0xda1c, 0x1, r4}, &(0x7f0000000740)=0x10) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000440)={'irlan0\x00', {0x4, 0x3, 0x0, "4cc9b7b1096a", 0x1000}}) pause() getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000600)=0x3ff, &(0x7f0000000640)=0x1) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000540)="1495c1ef9d0df702b90b07544df349aaf8aa4f40caae3e4a3965914194d343a706c3c371d2b2df0b8bc4a6eef3571e58ce131103854b5ca4770efad030c53497b2315ef1d9fd333ed9c7f17dc2e8d16305969539d825eef38604b5c4fde495d837f25dc468c5783f7d3e5500add22ea09b5c7181c0460d5bf8edbb28c47f1fff5a17528efc62be3a6dc18efdb1", 0x8d, r2) add_key(&(0x7f00000000c0)='id_legacy\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)="86882a91b95b13187b92f1ad4c6675e3a32d1967e1c4b95ba63882ec7df0e44c480952b84da30a9bf11ebf3e00e34d227405889bd72c64c2f9fcf4d906c088c61aa3d6a81885b192d287bedc9f1032aa7018645a76e3d7b139fb22fe35808ecedfa027fe65df45abc8bda0b6b3d682e06e6afe631fcde5d7e602bfbafe3f0dd9cc36eb84a8a283336da1682fa566571a8d27331f39abdffce94d6fbbe73975f042d96c81760b959fb0d795f10b585d1ba4717fe7e7cb96ff57755e0b62e6420618376ed7926431460f7859fdc44c034c1d39b3574ef3e83971fd", 0xda, 0xffffffffffffffff) pivot_root(&(0x7f00000002c0)='./file0\x00', &(0x7f00000006c0)='./file0\x00') getsockopt$IP_VS_SO_GET_VERSION(r3, 0x0, 0x480, &(0x7f0000000700), &(0x7f0000000500)=0xffffffffffffff03) add_key(&(0x7f0000000240)='pkcs7_test\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000002c0), 0x0, 0xfffffffffffffff8) shutdown(r0, 0x1) 2018/03/31 05:00:37 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00006ffff8)={0xffffffffffffffff}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000380)={0x0, 0x0, 0x9, 0x0, 0x80000001}, &(0x7f00000003c0)=0x14) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000400)={r2, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) shutdown(r0, 0x0) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000000)) recvmmsg(r0, &(0x7f0000525000), 0x411, 0x0, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000040)={0x0, 0x2, 'client0\x00', 0x0, "be53cc7938238683", "97f72fa251c05a85be77028c621b36161edf0dcb3af26c09596c8c1a3c05026f", 0x1, 0x975}) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000000280)={0x0, 0x0, 0x6, 0x1f, 0x228}) setreuid(0x0, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x5e6665ef47b148d3, &(0x7f0000000140), 0x4) recvmmsg(r3, &(0x7f0000008400)=[{{&(0x7f0000000180)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f00000029c0)=[{&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/252, 0xfc}, {&(0x7f0000000200)=""/126, 0x7e}, {&(0x7f00000015c0)=""/82, 0x52}, {&(0x7f0000001640)=""/222, 0xde}, {&(0x7f0000001740)=""/121, 0x79}, {&(0x7f00000017c0)=""/237, 0xed}, {&(0x7f00000018c0)=""/4096, 0x1000}, {&(0x7f00000028c0)=""/235, 0xeb}], 0x9, 0x0, 0x0, 0x100}}, {{&(0x7f0000002a80)=@hci, 0x80, &(0x7f0000004180)=[{&(0x7f0000002b00)=""/4096, 0x1000}, {&(0x7f0000003b00)=""/177, 0xb1}, {&(0x7f0000003bc0)=""/242, 0xf2}, {&(0x7f0000003cc0)=""/205, 0xcd}, {&(0x7f0000003dc0)=""/116, 0x74}, {&(0x7f0000003e40)=""/220, 0xdc}, {&(0x7f0000003f40)=""/81, 0x51}, {&(0x7f0000003fc0)=""/253, 0xfd}, {&(0x7f00000040c0)=""/170, 0xaa}], 0x9, 0x0, 0x0, 0x9}, 0x8bce}, {{&(0x7f0000004240)=@hci, 0x80, &(0x7f0000005680)=[{&(0x7f00000042c0)=""/249, 0xf9}, {&(0x7f00000043c0)=""/184, 0xb8}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/206, 0xce}, {&(0x7f00000002c0)=""/18, 0x12}, {&(0x7f0000005580)=""/248, 0xf8}], 0x6, 0x0, 0x0, 0x9}, 0x100000001}, {{&(0x7f0000005700)=@hci, 0x80, &(0x7f0000000340)=[{&(0x7f0000005780)=""/111, 0x6f}, {&(0x7f0000005800)=""/188, 0xbc}, {&(0x7f00000058c0)=""/176, 0xb0}, {&(0x7f0000005980)=""/222, 0xde}], 0x4, &(0x7f0000005a80)=""/143, 0x8f, 0x389}, 0x1}, {{&(0x7f0000005b40)=@in={0x0, 0x0, @local}, 0x80, &(0x7f0000005bc0), 0x0, &(0x7f0000005c00)=""/254, 0xfe, 0xfffffffffffffffe}, 0x2d81}, {{&(0x7f0000005d00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000005e40)=[{&(0x7f0000005d80)=""/176, 0xb0}], 0x1, 0x0, 0x0, 0x3}, 0x200}, {{&(0x7f0000005e80)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @multicast1}}}}, 0x80, &(0x7f0000006000)=[{&(0x7f0000005f00)=""/206, 0xce}], 0x1, &(0x7f0000006040)=""/197, 0xc5, 0x471d9bca}, 0x2}, {{0x0, 0x0, &(0x7f0000006280)=[{&(0x7f0000006140)=""/122, 0x7a}, {&(0x7f00000061c0)=""/112, 0x70}, {&(0x7f0000006240)}], 0x3, &(0x7f00000062c0)=""/4096, 0x1000, 0x5}, 0x18}, {{0x0, 0x0, &(0x7f00000083c0)=[{&(0x7f00000072c0)=""/4096, 0x1000}, {&(0x7f00000082c0)=""/65, 0x41}, {&(0x7f0000008340)=""/102, 0x66}], 0x3, 0x0, 0x0, 0x14}}], 0x9, 0x0, 0x0) 2018/03/31 05:00:37 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0xffffffffffffffff) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) dup2(0xffffffffffffffff, r0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001480)) stat(&(0x7f00000014c0)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001580)) setuid(r2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100), &(0x7f00000010c0)=0x8) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000740)={r4, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r3, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x0, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000b80)={{{@in6=@local, @in6=@dev}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f00000005c0)=0xe8) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000e40)) ioctl$EVIOCGPHYS(0xffffffffffffffff, 0x80404507, &(0x7f0000000600)=""/94) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000c80)=ANY=[@ANYRES32, @ANYBLOB="699da5e0880002120020002b00"], &(0x7f0000000880)=0x2) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x5}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000a40)=ANY=[@ANYBLOB], 0x1) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000004c0), &(0x7f0000000e80)=0x4) prctl$setptracer(0x59616d61, 0x0) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[]) 2018/03/31 05:00:37 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x7bed, r4, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:37 executing program 4: lsetxattr(&(0x7f000008eff8)='./file0\x00', &(0x7f000067b000)=@known='user.syz\x00', &(0x7f0000a53ff0)='self&em1\\vmnet1\x00', 0x10, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000440)=""/235) setxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@known='user.syz\x00', &(0x7f00000001c0)='mime_type#trusted)\x00', 0x13, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x40) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000362ff8)={0xffffffffffffffff}) close(r4) r5 = timerfd_create(0x8, 0x0) readv(r4, &(0x7f0000000200)=[{&(0x7f0000000040)=""/184, 0xb8}, {&(0x7f0000000100)=""/43, 0x2b}, {&(0x7f0000000140)=""/184, 0xb8}], 0x3) timerfd_settime(r5, 0x0, &(0x7f0000000000)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f0000a7f000)) read(r4, &(0x7f0000001fe4)=""/8, 0x8) fcntl$getown(r5, 0x9) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)) getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000480)) getuid() getresuid(&(0x7f0000001d40), &(0x7f0000001d80), &(0x7f0000001dc0)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003b80), 0x0, 0x0) fcntl$notify(r3, 0x402, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f00000005c0)={0x0, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f0000000680)=0x84) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000006c0)={r6, 0x1e, "76ba5910291a4675b6a3f463a57f4de58dea747a92d4c7ca4b642eafec6c"}, &(0x7f0000000700)=0x26) ioctl$TIOCLINUX4(r3, 0x541c, &(0x7f0000000740)=0x4) ioctl$KVM_SET_FPU(r3, 0x41a0ae8d, &(0x7f0000000200)={[], 0xc, 0x7fff, 0x3, 0x0, 0x8, 0xd000, 0x3002, [], 0x8000000080000001}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000)={0x1f, 0x354, 0x800, 0x7, 0x40}, 0x14) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000540)=0x10, 0x4) 2018/03/31 05:00:37 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0), 0x0, 0x20040000}, 0x1) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r4 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r5, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r2, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) sendto$inet6(r6, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r8 = accept4(r7, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r6, 0x2) sendmsg$nl_crypto(r8, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r4, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) 2018/03/31 05:00:37 executing program 7 (fault-call:12 fault-nth:33): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) 2018/03/31 05:00:37 executing program 6: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000000580)=ANY=[@ANYRES64=r1, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16, @ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYBLOB], 0x20) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(r1, 0x0, 0x0, 0xffff) r2 = inotify_init1(0x0) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) dup2(r2, r3) add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) [ 145.231037] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 145.232098] FAULT_INJECTION: forcing a failure. [ 145.232098] name failslab, interval 1, probability 0, space 0, times 0 [ 145.252724] CPU: 0 PID: 11025 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 145.259907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.269844] Call Trace: [ 145.272431] dump_stack+0x194/0x24d [ 145.276057] ? arch_local_irq_restore+0x53/0x53 2018/03/31 05:00:37 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x7bed, r4, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:37 executing program 2: remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) creat(&(0x7f0000000300)='./bus\x00', 0x20) write$tun(0xffffffffffffffff, &(0x7f0000000080)={@void, @void, @x25}, 0x3) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1002080}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x1c, 0x0, 0xb30, 0x0, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}]}, 0x1c}, 0x1}, 0x0) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) creat(&(0x7f0000000140)='./file1\x00', 0x189) ftruncate(r1, 0x8000) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") epoll_wait(r3, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f00000013c0)={0x0, 0x4a, "b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96e6b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09c54bdd6d1670450e2dfaeb8e3dea94600924051f3"}, &(0x7f00000012c0)=0x52) pread64(r3, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) fsync(r2) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000001280)={0x0, 0x208, 0x0, 0xfffffffffffffffc}, &(0x7f0000001240)=0x10) 2018/03/31 05:00:37 executing program 6: remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) creat(&(0x7f0000000300)='./bus\x00', 0x20) write$tun(0xffffffffffffffff, &(0x7f0000000080)={@void, @void, @x25}, 0x3) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x24, 0x0, 0xb30, 0x0, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}]}, 0x24}, 0x1}, 0x0) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) creat(&(0x7f0000000140)='./file1\x00', 0x189) ftruncate(r1, 0x8000) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") epoll_wait(r2, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) pread64(r2, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) fsync(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000001280)={0x0, 0x208, 0x0, 0xfffffffffffffffc}, &(0x7f0000001240)=0x10) [ 145.280729] ? mutex_lock_io_nested+0x1900/0x1900 [ 145.285568] ? __memcg_init_list_lru_node+0x169/0x270 [ 145.290755] should_fail+0x8c0/0xa40 [ 145.294461] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 145.299560] ? trace_hardirqs_off+0x10/0x10 [ 145.303878] ? lock_downgrade+0x980/0x980 [ 145.308023] ? trace_hardirqs_off+0x10/0x10 [ 145.312342] ? find_held_lock+0x35/0x1d0 [ 145.316403] ? __lock_is_held+0xb6/0x140 [ 145.320474] ? check_same_owner+0x320/0x320 [ 145.324789] ? rcu_note_context_switch+0x710/0x710 2018/03/31 05:00:38 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) memfd_create(&(0x7f0000000100)=']\x00', 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r3, &(0x7f0000000580)=ANY=[@ANYRES64=r3, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32=r1, @ANYPTR, @ANYRES64, @ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32, @ANYRES32=r3], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64, @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES16, @ANYRES64=r0], @ANYRES64], @ANYBLOB], 0x28) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(r3, 0x0, 0x0, 0xffff) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r5 = inotify_init1(0x0) r6 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) dup2(r5, r6) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000240)=@sack_info={0x0, 0x9}, &(0x7f0000000280)=0xc) add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={r7, @in6={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioprio_set$pid(0x2, 0x0, 0x0) 2018/03/31 05:00:38 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") r2 = socket(0xa, 0x2, 0x88) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, r2) connect$unix(r1, &(0x7f0000000400)=@abs, 0x6e) r4 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netrom(r2, &(0x7f0000000300)={&(0x7f0000000140)=@ax25={0x3, {"babcc3a81b7f94"}, 0x1}, 0x10, &(0x7f00000004c0)}, 0x10) writev(r4, &(0x7f00001a5ff0), 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r3, 0x4008642b, &(0x7f0000000580)={r5, 0x5}) clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) eventfd2(0x0, 0x80001) fgetxattr(r0, &(0x7f0000000080)=@known='security.selinux\x00', &(0x7f00000000c0)=""/36, 0x24) r6 = syz_open_dev$evdev(&(0x7f0000d19fee)='/dev/input/event#\x00', 0x0, 0x0) write$evdev(r6, &(0x7f0000057fa0)=[{}], 0x18) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x7ed4, &(0x7f00000003c0)=""/14) read(0xffffffffffffffff, &(0x7f0000000000)=""/45, 0x2d) sendto$ax25(r3, &(0x7f0000000180), 0x0, 0x24000040, &(0x7f0000000280)={0x3, {"ae4d3e45954621"}, 0x9}, 0x10) writev(r1, &(0x7f0000000340)=[{&(0x7f00000002c0)='4', 0x1}], 0x1) getsockopt$inet_tcp_int(r0, 0x6, 0xb, &(0x7f0000000040), &(0x7f0000000ffc)=0x4) finit_module(r4, &(0x7f0000000380)='nat\x00', 0x1) [ 145.329715] ? rcu_note_context_switch+0x710/0x710 [ 145.334644] should_failslab+0xec/0x120 [ 145.338610] __kmalloc+0x63/0x760 [ 145.342059] ? __kmalloc_node+0x47/0x70 [ 145.346025] ? __list_lru_init+0xcf/0x750 [ 145.350181] __list_lru_init+0xcf/0x750 [ 145.354154] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 145.360030] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 145.365038] ? lockdep_init_map+0x9/0x10 [ 145.369093] sget_userns+0x6b1/0xe40 [ 145.372794] ? set_anon_super+0x20/0x20 [ 145.376761] ? put_filp+0x90/0x90 2018/03/31 05:00:38 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000580)=ANY=[@ANYRES64=r2, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32, @ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64=r2], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64]], 0x28) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(r2, 0x0, 0x0, 0xffff) dup2(0xffffffffffffffff, 0xffffffffffffffff) unshare(0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000200)) [ 145.380204] ? destroy_unused_super.part.6+0xd0/0xd0 [ 145.385301] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 145.390316] ? save_stack+0xa3/0xd0 [ 145.393939] ? save_stack+0x43/0xd0 [ 145.397561] ? kasan_slab_alloc+0x12/0x20 [ 145.401698] ? kmem_cache_alloc+0x12e/0x760 [ 145.406010] ? alloc_pid+0xc1/0xa00 [ 145.409627] ? __radix_tree_replace+0x1af/0x310 [ 145.414292] ? radix_tree_delete+0x30/0x30 [ 145.418510] ? node_tag_clear+0xf2/0x180 [ 145.422561] ? proc_get_inode+0x620/0x620 [ 145.426700] mount_ns+0x6d/0x190 [ 145.430063] proc_mount+0x7a/0x90 [ 145.433503] mount_fs+0x66/0x2d0 [ 145.436865] vfs_kern_mount.part.26+0xc6/0x4a0 [ 145.441431] ? may_umount+0xa0/0xa0 [ 145.445045] ? idr_alloc_cyclic+0x1d6/0x320 [ 145.449359] ? do_raw_spin_trylock+0x190/0x190 [ 145.453930] ? idr_alloc+0x180/0x180 [ 145.457633] kern_mount_data+0x50/0xb0 [ 145.461507] pid_ns_prepare_proc+0x1e/0x80 [ 145.465732] alloc_pid+0x87e/0xa00 [ 145.469264] ? __change_pid+0x400/0x400 [ 145.473225] ? ns_capable_common+0xcf/0x160 [ 145.477540] ? memset+0x31/0x40 [ 145.480809] ? copy_thread_tls+0x268/0x8f0 [ 145.485036] copy_process.part.38+0x2516/0x4bd0 [ 145.489704] ? __cleanup_sighand+0x40/0x40 [ 145.493934] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 145.499114] ? lock_release+0xa40/0xa40 [ 145.503079] ? trace_hardirqs_off+0x10/0x10 [ 145.507386] ? __lock_is_held+0xb6/0x140 [ 145.511443] ? __lock_is_held+0xb6/0x140 [ 145.515491] ? __account_cfs_rq_runtime+0x600/0x600 [ 145.520501] ? trace_hardirqs_off+0x10/0x10 [ 145.524813] ? lock_release+0xa40/0xa40 [ 145.528777] ? update_load_avg+0x2eb0/0x2eb0 [ 145.533177] ? __enqueue_entity+0x109/0x1e0 [ 145.537497] ? wakeup_preempt_entity.isra.61+0x76/0xb0 [ 145.542770] ? find_held_lock+0x35/0x1d0 [ 145.546825] ? finish_task_switch+0x1c1/0x7e0 [ 145.551301] ? lock_downgrade+0x980/0x980 [ 145.555425] ? do_raw_spin_trylock+0x190/0x190 [ 145.559989] ? _raw_spin_unlock_irq+0x27/0x70 [ 145.564476] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 145.569485] ? trace_hardirqs_on+0xd/0x10 [ 145.573626] ? _raw_spin_unlock_irq+0x27/0x70 [ 145.578111] ? finish_task_switch+0x182/0x7e0 [ 145.582611] ? __schedule+0x903/0x1ec0 [ 145.586493] ? __sched_text_start+0x8/0x8 [ 145.590628] ? get_pid_task+0xbc/0x140 [ 145.594505] ? proc_fail_nth_write+0x9b/0x1d0 [ 145.598990] ? map_files_get_link+0x3a0/0x3a0 [ 145.603483] _do_fork+0x1f7/0xf70 [ 145.606927] ? fork_idle+0x2d0/0x2d0 [ 145.610633] ? wait_for_completion+0x770/0x770 [ 145.615207] ? schedule+0xf5/0x430 [ 145.618738] ? __lock_is_held+0xb6/0x140 [ 145.622787] ? __schedule+0x1ec0/0x1ec0 [ 145.626759] ? __sb_end_write+0xa0/0xd0 [ 145.630722] ? exit_to_usermode_loop+0x8c/0x2f0 [ 145.635381] ? trace_hardirqs_off+0xd/0x10 [ 145.639604] ? exit_to_usermode_loop+0x198/0x2f0 [ 145.644347] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 145.649874] SyS_clone+0x37/0x50 [ 145.653228] ? sys_vfork+0x30/0x30 [ 145.656755] do_syscall_64+0x281/0x940 [ 145.660633] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 145.666158] ? syscall_return_slowpath+0x550/0x550 [ 145.671075] ? syscall_return_slowpath+0x2ac/0x550 [ 145.676000] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 145.681357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 145.686195] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 145.691370] RIP: 0033:0x454e79 [ 145.694546] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 145.702241] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 145.709495] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 145.716747] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 145.723992] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 145.731242] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000021 2018/03/31 05:00:39 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000580)=ANY=[@ANYRES64=r2, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32, @ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64=r2], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64], @ANYBLOB], 0x28) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(r2, 0x0, 0x0, 0xffff) r3 = inotify_init1(0x0) r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) dup2(r3, r4) add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) 2018/03/31 05:00:39 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000002, &(0x7f0000690ffc)=0x77, 0xfc) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='vegas\x00', 0x367) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='cubic\x00', 0x6) r1 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000033aff0)='/dev/sequencer2\x00', 0x0, 0x0) mmap(&(0x7f0000cf1000/0x1000)=nil, 0x1000, 0x0, 0x31, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS3F(0xffffffffffffffff, 0x401845ff, &(0x7f0000000300)={0x8, 0xc, 0x7f, 0x4, 0x7fffffff, 0x100000001}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc08c5114, &(0x7f0000c79fb0)) ioctl$sock_ipx_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000440)={'irlan0\x00', {0x4, 0x3, 0x0, "4cc9b7b1096a", 0x1000}}) getsockopt$bt_BT_POWER(0xffffffffffffffff, 0x112, 0x9, &(0x7f0000000600)=0x3ff, &(0x7f0000000640)=0x1) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000540)="1495c1ef9d0df702b90b07544df349aaf8aa4f40caae3e4a3965914194d343a706c3c371d2b2df0b8bc4a6eef3571e58ce131103854b5ca4770efad030c53497b2315ef1d9fd333ed9c7f17dc2e8d16305969539d825eef38604b5c4fde495d837f25dc468c5783f7d3e5500add22ea09b5c7181c0460d5bf8edbb28c47f1fff5a17528efc62be3a6dc18efdb1", 0x8d, r1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) pivot_root(&(0x7f00000002c0)='./file0\x00', &(0x7f00000006c0)='./file0\x00') getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000680), &(0x7f0000000380)=0xec) add_key(&(0x7f0000000240)='pkcs7_test\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000002c0), 0x0, 0xfffffffffffffff8) shutdown(r0, 0x1) 2018/03/31 05:00:39 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x7bed, r4, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:39 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00006ffff8)={0xffffffffffffffff}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000380)={0x0, 0x0, 0x9, 0x0, 0x80000001}, &(0x7f00000003c0)=0x14) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000400)={r2, @in6={{0xa, 0x4e20, 0x1400000000, @local={0xfe, 0x80, [], 0xaa}, 0x8}}}, 0x368) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000525000), 0x411, 0x0, 0x0) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) ioctl$int_out(0xffffffffffffffff, 0x5460, &(0x7f0000000080)) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000000200)={0x1, 0x10000, 0x7, 0x1, 0x62e4, 0x1f}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000300)) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000000280)={0x0, 0x0, 0x6, 0x1f, 0x228}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000240)={r2, 0xfffffffffffffff9, 0x30, 0xfffffffffffffff9, 0x5}, &(0x7f00000002c0)=0x18) ioctl$TCSETAW(r1, 0x5407, &(0x7f00000000c0)={0x9, 0x4, 0x2, 0xffff, 0x40, 0x0, 0x101, 0x6, 0x1ff, 0x2}) setreuid(0x0, 0x0) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000000)=0x1000) ioctl$ASHMEM_GET_NAME(r1, 0x81007702, &(0x7f0000000140)=""/146) ioctl$TCXONC(r1, 0x540a, 0x2) 2018/03/31 05:00:39 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000580)=ANY=[@ANYRES64=r2, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32, @ANYRES64=r2, @ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64=r2], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64, @ANYRES64], @ANYBLOB], 0x28) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(r2, 0x0, 0x0, 0xffff) r3 = inotify_init1(0x0) r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) dup2(r3, r4) add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000200)) 2018/03/31 05:00:39 executing program 7 (fault-call:12 fault-nth:34): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) 2018/03/31 05:00:39 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0), 0x0, 0x20040000}, 0x1) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r4 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r5, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r2, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) sendto$inet6(r6, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r8 = accept4(r7, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r6, 0x2) sendmsg$nl_crypto(r8, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r4, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) 2018/03/31 05:00:39 executing program 4: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1000000, 0x10, 0xffffffffffffffff, 0xe) sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000004d00), 0x0, 0x0) keyctl$assume_authority(0x10, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e85411, &(0x7f00000001c0)=""/145) r0 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000006c0)) stat(&(0x7f0000000900)='./file0\x00', &(0x7f0000001c40)) getresgid(&(0x7f0000001cc0), &(0x7f0000001d00), &(0x7f0000001d40)) getpid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001d80)={{{@in6=@ipv4={[], [], @broadcast}, @in6=@ipv4}}, {{@in6=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000001e80)=0xe8) getresgid(&(0x7f0000001ec0), &(0x7f0000001f00), &(0x7f0000001f40)) fcntl$getown(0xffffffffffffffff, 0x9) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000002480)={{{@in6=@mcast2, @in6=@ipv4={[], [], @multicast1}}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000002580)=0xe8) gettid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000002640)={{{@in6=@dev}}, {{@in6}, 0x0, @in=@broadcast}}, &(0x7f0000002740)=0xe8) getgroups(0x2, &(0x7f0000002780)=[0x0, 0x0]) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000027c0)) geteuid() getgroups(0x0, &(0x7f0000002100)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000003280)) getuid() getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000003840)={{{@in, @in6=@dev}}, {{@in=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000003940)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000003a40)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000003b00), &(0x7f0000003b40)=0xc) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0xf, &(0x7f0000000a80)="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", 0xfa2) close(0xffffffffffffffff) sendmsg$nl_crypto(r0, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000004ec0), 0x3b3, 0x3, &(0x7f0000004f00)={0x0, 0x989680}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='ns/cgroup\x00') r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x0, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x0, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) request_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000600)="92a9fe4b8b3e18a473c23ae190e1e0ea14353ff59ff178ffcb9adb8696c2cb706c2f22794709f1ed9bbd3dd06a5bcc44934e086fe4a5c380375e96c029c604f42ed8af66cd0556cbb6a22eebc7efd55a534a132d0ebb0429c76d17154768a13362925778e15bada2", 0xfffffffffffffffd) add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff9) request_key(&(0x7f0000000300)='ceph\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)=':\x00', 0xffffffffffffffff) r3 = request_key(&(0x7f00000003c0)='rxrpc_s\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000440)='eth0ppp0\x00', 0xfffffffffffffff9) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000480)='eth0ppp0\x00', r3) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x1, 0x9}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x48, &(0x7f00000004c0)=[@in={0x2, 0x4e23}, @in6={0xa, 0x4e21, 0x9, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, @in6={0xa, 0x0, 0x7fffffff, @remote={0xfe, 0x80, [], 0xbb}}]}, &(0x7f00000007c0)=0x10) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') mmap(&(0x7f0000fef000/0x10000)=nil, 0x10000, 0x1000000, 0x11, r2, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000000a40)={&(0x7f0000000940)={0x10}, 0xc, &(0x7f0000000a00)={&(0x7f0000000800)=ANY=[@ANYBLOB="071c0c0073d8581cefe79e32dde0e55283a6f9ffffff45adb2f2b313d187541ff69092135b070028be1a158c1125209993d71402828289134f51aa39911edc23554b926e29a757d710e09cc3"], 0x1}, 0x1}, 0x0) 2018/03/31 05:00:39 executing program 6: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = accept4$inet(r0, 0x0, &(0x7f00000000c0), 0x100000000080000) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000180)=ANY=[@ANYBLOB="99f6e39400ee798ab2345e6e0fecc28cfe3a"], &(0x7f0000000200)=0x1) socketpair(0xa, 0x3, 0x5, &(0x7f0000000cc0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000540)=@int=0x80000000, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000d40)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000000680)={r5, &(0x7f0000000a80)=""/97}) r6 = accept(r1, &(0x7f0000000b00)=@alg, &(0x7f0000000b80)=0x80) sendto$ipx(r6, &(0x7f0000000840)="662df4a093cdd7b35ff6ae42bc7d13930c1fea26aee3a47d99eb39c72fb76601dc87206d4eb86e00240f2194fa63c4e57a634a03fbc5a09ef3dcfb35ce84046ec80043aad86ba46f2e3bf4f8838948f37ed11512a1b49e", 0x57, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387", 0x66) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000003c0)=ANY=[], &(0x7f0000000240)) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000100), &(0x7f0000000140)=0x8) r7 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x2, 0x40) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r7, 0x28, 0x6, &(0x7f0000000500)={r8, r9/1000+10000}, 0x10) r10 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r10, &(0x7f0000000580)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f000063de2c)=@newsa={0x13c, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x4c, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x0, 0x60}}]}, 0x13c}, 0x1}, 0x0) syz_emit_ethernet(0x1, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8bc]}) setsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000001940)={{{@in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4e20, 0x0, 0x4e23, 0x200, 0x0, 0x0, 0xa0, 0x1d}, {0x100000000, 0x0, 0x100, 0x3, 0x6, 0x0, 0x9, 0x7}, {0x9, 0x1ff, 0x2, 0x689}, 0x40, 0x0, 0x2, 0x0, 0x2, 0x3}, {{@in=@multicast1=0xe0000001, 0x4d4}, 0xa, @in6=@loopback={0x0, 0x1}, 0x3504, 0x0, 0x1, 0x95b8, 0x0, 0x100, 0xfffffffffffffffe}}, 0xe8) getpgid(0x0) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r11 = socket$inet_tcp(0x2, 0x1, 0x0) r12 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x80002) r13 = accept(0xffffffffffffffff, &(0x7f0000000440)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000003c0)=0x80) getsockopt$inet6_tcp_buf(r13, 0x6, 0x3d, &(0x7f00000004c0), &(0x7f0000000500)) ioctl$TUNSETIFF(r12, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r11, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 146.381790] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 146.386326] IPv4: Oversized IP packet from 127.0.0.1 [ 146.403312] FAULT_INJECTION: forcing a failure. [ 146.403312] name failslab, interval 1, probability 0, space 0, times 0 [ 146.414564] CPU: 0 PID: 11078 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 146.421743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/03/31 05:00:39 executing program 2: unshare(0x40000000) socket$packet(0x11, 0x3, 0x300) setxattr(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)=@random={'user.', '/dev/usbmon#\x00'}, &(0x7f00000005c0)='keyring\x00', 0x8, 0x3) socketpair(0x0, 0x0, 0x40, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000100)={'bridge8\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) syz_open_dev$urandom(&(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x0) r1 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000004000)={0x0, 0x0, &(0x7f000000cf90), 0xb5, 0x0, &(0x7f0000000640)="502ef440712460319b5d667e52a99d6fce9217b2d6d8e2130cf3567653329b51326ccbb8905aa0d2d312a2716762374abbff80b5659e2ba1a71b12c115f1f01a7401dd488a582ea3784292a910f76cb623c403c09dbdacbb8f9c47c69ca22ec65552ee2f166127738223a7e2e9551b03844d7835ba7098aca74c0f06f9b5f551eb1f4428279a33450cddf6755b4a8731db6c541e59c995ba003b531a0c8981927a295ff76cc0f9d72b97107954b68cadddd7563ec2"}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000ffd0)={0x0, 0x0, &(0x7f000000f000), 0x1, 0x0, &(0x7f00000000c0)='b'}) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r1, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000011f9d)}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000500)={'bond0\x00', 0x2}) add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) unshare(0x20000000) clone(0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000600), &(0x7f0000000100)) readv(r0, &(0x7f0000000180)=[{&(0x7f0000000280)=""/108, 0x6c}, {&(0x7f0000000380)=""/157, 0x9d}, {&(0x7f0000000700)=""/243, 0xf3}, {&(0x7f0000000800)=""/179, 0xb3}, {&(0x7f00000008c0)=""/4096, 0x1000}], 0x5) [ 146.431085] Call Trace: [ 146.433671] dump_stack+0x194/0x24d [ 146.437299] ? arch_local_irq_restore+0x53/0x53 [ 146.441965] ? kernel_text_address+0xd1/0xe0 [ 146.446372] ? __unwind_start+0x169/0x330 [ 146.450519] should_fail+0x8c0/0xa40 [ 146.454233] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 146.459334] ? save_stack+0x43/0xd0 [ 146.462958] ? kasan_kmalloc+0xad/0xe0 [ 146.466836] ? __kmalloc+0x162/0x760 [ 146.470545] ? __list_lru_init+0xcf/0x750 [ 146.474691] ? find_held_lock+0x35/0x1d0 [ 146.476535] IPVS: ftp: loaded support on port[0] = 21 [ 146.478744] ? __lock_is_held+0xb6/0x140 [ 146.478766] ? check_same_owner+0x320/0x320 [ 146.478782] ? rcu_note_context_switch+0x710/0x710 [ 146.478798] should_failslab+0xec/0x120 [ 146.478808] kmem_cache_alloc_node_trace+0x5a/0x760 [ 146.478818] ? mark_held_locks+0xaf/0x100 [ 146.478827] ? __raw_spin_lock_init+0x1c/0x100 [ 146.478840] __kmalloc_node+0x33/0x70 [ 146.478852] kvmalloc_node+0x99/0xd0 [ 146.478862] __list_lru_init+0x5d5/0x750 [ 146.478879] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 146.532294] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 146.537313] ? lockdep_init_map+0x9/0x10 [ 146.541369] sget_userns+0x6b1/0xe40 [ 146.545072] ? set_anon_super+0x20/0x20 [ 146.549037] ? put_filp+0x90/0x90 [ 146.550781] binder: 11088:11090 transaction failed 29189/-22, size 0-0 line 2848 [ 146.552481] ? destroy_unused_super.part.6+0xd0/0xd0 [ 146.552495] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 146.552508] ? save_stack+0xa3/0xd0 [ 146.552517] ? save_stack+0x43/0xd0 [ 146.552527] ? kasan_slab_alloc+0x12/0x20 [ 146.581454] ? kmem_cache_alloc+0x12e/0x760 [ 146.585575] IPVS: ftp: loaded support on port[0] = 21 [ 146.585761] ? alloc_pid+0xc1/0xa00 [ 146.585775] ? __radix_tree_replace+0x1af/0x310 [ 146.599203] ? radix_tree_delete+0x30/0x30 [ 146.603430] ? node_tag_clear+0xf2/0x180 [ 146.607488] ? proc_get_inode+0x620/0x620 [ 146.611628] mount_ns+0x6d/0x190 [ 146.614989] proc_mount+0x7a/0x90 [ 146.618436] mount_fs+0x66/0x2d0 [ 146.621799] vfs_kern_mount.part.26+0xc6/0x4a0 [ 146.626378] ? may_umount+0xa0/0xa0 [ 146.629995] ? idr_alloc_cyclic+0x1d6/0x320 [ 146.631500] binder_alloc: binder_alloc_mmap_handler: 11088 2000c000-2000e000 already mapped failed -16 [ 146.634304] ? do_raw_spin_trylock+0x190/0x190 [ 146.634316] ? idr_alloc+0x180/0x180 [ 146.634329] kern_mount_data+0x50/0xb0 [ 146.634341] pid_ns_prepare_proc+0x1e/0x80 [ 146.634350] alloc_pid+0x87e/0xa00 [ 146.634362] ? __change_pid+0x400/0x400 [ 146.634371] ? ns_capable_common+0xcf/0x160 [ 146.634387] ? memset+0x31/0x40 [ 146.634398] ? copy_thread_tls+0x268/0x8f0 2018/03/31 05:00:39 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha256_mb\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) clone(0x0, &(0x7f0000000080)="c6d2a0dd0859242e076504be8354cf0cfd8995d5640fd26e400bd50020e84f6c73d3b13d0be4f6717e4b55cf92d326a43add5542aa816907bdcc9219d9541801d51c3ca66a069c1495000000000000", &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) sendto(r1, &(0x7f00000005c0)="ed8543ca7a822b79a25b77a5b57a2cfd63ff7c35a59b63c5b02fedfc468ea9e8a98f61ab7d45134f4591511e260b623ac1b1257a9defb3fdec21a51ca962d1567a000d5cf985273c7dbfcca472b49fe7f495688b99b5e844594958c438c9d0d1ad7deab530e549d09926073f26daf004195222a8f8aaf0d4c570aa903381a817445ec448c91f553becbadd39dc89f45283c07d3d50244e499d1c4584cbe133ee0d0c1e8a10dcf095919a4bdb43cc4f6ee004ad7725b0c3c65ac2", 0xba, 0x44080, &(0x7f0000000800)=@pppoe={0x18, 0x0, {0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, 'ipddp0\x00'}}, 0x80) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x3, 0x26002) getpgid(0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000300)={{{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000000180)=0xe8) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getpid() geteuid() getgroups(0x6, &(0x7f00000004c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) r6 = mq_open(&(0x7f0000000500)='\x00', 0x40, 0x110, &(0x7f0000000540)={0x2, 0x8, 0x0, 0x4, 0x100, 0x1, 0x3, 0x6}) getpgid(0xffffffffffffffff) stat(&(0x7f0000000580)='./file0\x00', &(0x7f0000000680)) getresgid(&(0x7f0000000700), &(0x7f0000000740)=0x0, &(0x7f0000000780)) fcntl$getown(r0, 0x9) lstat(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000880)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000900)={0x0, 0x0, 0x0}, &(0x7f0000000940)=0xc) getpgid(0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000002640)={{{@in=@multicast1, @in6=@local}}, {{@in=@multicast1}, 0x0, @in=@multicast1}}, &(0x7f0000002740)=0x5a) r9 = getgid() ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000002dc0)) getresuid(&(0x7f0000002e00), &(0x7f0000002e40), &(0x7f0000002e80)) getresgid(&(0x7f0000002ec0), &(0x7f0000002f00), &(0x7f0000002f40)) getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000003180)={{{@in6=@loopback, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6}}, &(0x7f0000003280)=0xe8) getresgid(&(0x7f00000032c0), &(0x7f0000003300)=0x0, &(0x7f0000003340)) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000003380)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000033c0)={{{@in=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in6=@loopback}}, &(0x7f00000034c0)=0xe8) fstat(r0, &(0x7f0000003500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003a40)={0x0}, &(0x7f0000003a80)=0xc) stat(&(0x7f0000003ac0)='./file0\x00', &(0x7f0000003b00)={0x0, 0x0, 0x0, 0x0, 0x0}) r17 = getgid() r18 = getpgid(0x0) r19 = geteuid() r20 = getgid() ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000004080)={0x0, 0x80000, 0xffffffffffffff9c}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000004100)={{{@in6=@remote, @in=@remote}}, {{@in=@local}}}, &(0x7f0000004200)=0xe8) lstat(&(0x7f0000004240)='./file0\x00', &(0x7f0000004280)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004300), &(0x7f0000000980)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000004380)={{{@in=@remote, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000004480)=0xe8) lstat(&(0x7f00000044c0)='./file0\x00', &(0x7f0000004500)) sendmmsg$unix(r2, &(0x7f0000004640)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000040)=[{&(0x7f0000000240)="94b8847b352eb72d0b0e863d4bb120393655a2e15d00620ca575b9269706e40f0b492faffd4c9901f899d314d0474b66f1c86df5fabbd9a71d35d9d9425e7bad7e143b71e6a96c05b8233f3ad488b41e303d21b86b354f53d8999bd667e177501df76d43d26cf026197aa4fdbf9a3e668385cfa5485f000bf8f629daa5e67d46908f55e3a9b42e3a9d5921999b16290be64e55eacbceb264bd5a41cef5e5ce8c", 0xa0}], 0x1, &(0x7f0000004800)=ANY=[@ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r5, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="28000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="20000000000000000100000001000000", @ANYRES32, @ANYRES32=r6, @ANYBLOB="18000000000000000100000001000000", @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r7, @ANYBLOB="00000000200000000000000001000000020000007c16caad6298d666b9c246790e2d8238f898a0281cf7889411f4a994cb683a3503ab6fb997ddff141d9e60382b00492081b273276260f7c81665099ce8de4622bff3e61db3f887d69de27a7b45ee9164a7e813a61fd8da7fd9d36b5af2c95f6f8d2328bee2526dae3d54417307703669d7851c926f586e7debd147b73c8d533a730000000000000000", @ANYRES32=r8, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1], 0x165, 0x4000000}, {&(0x7f0000000ac0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000b40)="eb5a7c38a307edab949251ed2b3ee5fb9af7627c1884da63046eca5a0ac76f9971ef9cba587c95ec7fc8c8668392b7b437552514d6d14137b2572a15d741d249a9b0d4d5f47d1a948cddc9045186cd033b4f8039ed2aea2b0d258f0d20f6d61bc695fa69493343fdfc35dfcc09c823238a9d737be60554359ee73f020ff17b37ee63587f34197eb007aa2fb2dc81c55b39a5b2e640a0a60eab7b7188fa624116fd8f103a5e12402d5f761195f0fec050d84657633c9e89660839788f141c2c51700de79c5cf45c5797b25e720632a9702aad6c0f737275c8", 0xd8}], 0x1, 0x0, 0x0, 0x4000000}, {&(0x7f0000000dc0)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000002080)=[{&(0x7f0000000e40)="6d211de934bfa4dcc1769c17a32f2df7c9e528863a439708a23ac132919b17c21a10581c1fb73dda4c553436fa0b6b7f6cef6ae2f025b2c8707aa5823100", 0x3e}, {&(0x7f0000001f40)="c41efe7bef613db51d0c0099e8a81158793ff9f70a1d7df68f2ba7f9d549ba8b699125a97becde3498cfa37e314d5e4407d8babe213bd55268b329fb1aa367d9ce4d4ae75de6d1925675b534975319f2bf98bc73dcf85f4777c9a9efc749a04516f9eb8b07441f863974c4aaba2ea93dcf8a9bfc9154d2", 0x77}], 0x2, &(0x7f0000002100)=[@rights={0x20, 0x1, 0x1, [r0, r0, r1, r0]}, @rights={0x10, 0x1, 0x1}, @rights={0x30, 0x1, 0x1, [r0, r0, r1, r1, r0, r1, r0, r0]}], 0x60}, {&(0x7f0000002180)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f00000025c0)=[{&(0x7f0000002200)="3dc278ca727cc7db2fa564b5321f54c7f3f6d7bc3837c8ad067f327a52752cb1d85b90755bb654ccfddb06532a615e9efa4501943700241c368f418ff3ba60128063ef3fe26b6c1272dcc7cfc40b592833", 0x51}, {&(0x7f0000002400)="37a1a7149b33abd67bbfabf58ac293817e1e91de2e9d7096fa21401facb56fbf559f6cfe736cea5054746bae44efa8d12d5a5de13d5e69559e2245cfee7b9fa35414ffef1fa070b4e9e5755e604bfe86b999979e4882fdc11fd94e27d6cff068b2f0d0c100dfc4d034f292b6f6a760334c4399a8168a", 0x76}], 0x2, &(0x7f0000002780)=[@rights={0x30, 0x1, 0x1, [r0, r0, r1, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, r9}], 0x68, 0x400c0}, {&(0x7f0000002840)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002d40)=[{&(0x7f00000028c0)="f92dde95000ebd1f10d37e669028ba0c5299b15bd1", 0x15}, {&(0x7f0000002c00)="32250ced95b0134862c86ebe0d5f60e28638041b243a9fd23496c98f825d213308258838ce26c7473e2450a57afb21fc5ff8521cfb543a26", 0x38}], 0x2, &(0x7f0000002f80), 0x0, 0x4}, {&(0x7f0000002fc0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000003140)=[{&(0x7f0000003040)="6569ffe2d3e74fef578b8b9ffcc034d0a90f33fc66643b6ac21917f5a279e62eb2fed991a6c585731bf45379bc82435ed25989b985d89e6e9d84f2a46d279b85f167355e81d92283322e599825eca7d16b502ad89ea9c9e5b2ea2d9380d5863987482935e8a5aa66dc1efd0ec306779ffa671b8fe880bf83894e0f82133a7a2b493227c63bcd233ec37245681859c6e0e4543055a3af6f5e67e2f68a6c81ba5d4ad91dd54ed01ae3f88ab746e0ebbd11ed4e9a70c47a90f182699ee63f40bcf695a3b618dfa1e41bcdfa7d6b02dfce2556449e8f6e72aebf796f27ef1242fa0299bf41b01bb6882b385a9a18", 0xec}], 0x1, &(0x7f0000003580)=[@rights={0x28, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r0, r1]}, @rights={0x20, 0x1, 0x1, [r1, r1, r0]}, @cred={0x20, 0x1, 0x2, 0x0, r10, r11}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @rights={0x30, 0x1, 0x1, [r0, r0, r1, r0, r1, r1, r1]}], 0xb8, 0x20000010}, {&(0x7f0000003680)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003a00)=[{&(0x7f0000003700)="daa81f5856674bca73ad53f761a7c81354b84e7703fdc445274cf9fb7bd920dc25e30d3591c4205c3743ec6d204d8d87558ab96c35ab36c677a9db38ed48bff635d3c16e2f23719f55219074a0abf69803d4d7740fdb0342b1a254d4b5b3c61b9b3a57d5daba266a10dccebf30a0cf7519e27c91e8c15802bdd649177a929b8cd6a51306c972fe463cc48c825da9aa7c967c3479f2e6aee9e711495a091f4d5575e1ed671468cda1becd8bd92b7782d4bbf40e4ad48b08414ae4bb5dbb49441efbb08b4321f42d17aabe4f33190f2628382b270cb62cfa2b931bf7183fe5acf110ba9c56", 0xe4}], 0x1, &(0x7f0000003b80)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r1, r0, r0, r1, r1, r0]}, @cred={0x20, 0x1, 0x2, r15, r16, r17}, @cred={0x20, 0x1, 0x2, r18, r19, r20}], 0x78, 0x4000}], 0x7, 0x10) [ 146.634414] copy_process.part.38+0x2516/0x4bd0 [ 146.634430] ? __cleanup_sighand+0x40/0x40 [ 146.664185] binder: 11088:11103 transaction failed 29189/-22, size 0-0 line 2848 [ 146.667662] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 146.667676] ? __lock_acquire+0x664/0x3e00 [ 146.667686] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 146.667697] ? environ_open+0x80/0x80 [ 146.667715] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 146.667724] ? __lock_acquire+0x664/0x3e00 [ 146.667732] ? mntput_no_expire+0x130/0xa90 [ 146.667743] ? print_irqtrace_events+0x270/0x270 [ 146.732604] ? trace_hardirqs_off+0x10/0x10 [ 146.736922] ? lock_release+0xa40/0xa40 [ 146.740895] ? lock_acquire+0x1d5/0x580 [ 146.744864] ? trace_hardirqs_off+0x10/0x10 [ 146.749176] ? trace_hardirqs_off+0x10/0x10 [ 146.753495] ? __lock_acquire+0x664/0x3e00 [ 146.757725] ? check_same_owner+0x320/0x320 [ 146.762042] ? find_held_lock+0x35/0x1d0 [ 146.766097] ? _parse_integer+0xe9/0x140 [ 146.770156] ? trace_hardirqs_off+0x10/0x10 [ 146.774472] ? _parse_integer+0x140/0x140 [ 146.778616] ? trace_hardirqs_off+0x10/0x10 2018/03/31 05:00:39 executing program 1: ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x8, "b2cdc16948c2d8defdc6ccd7e69370cd89206e757600f494a6f386fd75de4ec168412aefa9b47ddce6005ef1f5e2188c611f11fe23a9973b4f3b4ca8115d75b6", "adcddcbdd258708ed483b1c6d50b363981c4f943de7510903594aa41b5a7d76826f71b49332e607bd68a9352cd05d36e027047e9bd95b49f71e4f89c99b3dacc", "98731c39612dffb0f3700d6862ad2c5e51f2bf1597643d3216b87c072c7cef3c", [0x4, 0x1]}) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) write$tun(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="000126"], 0x1) fcntl$setstatus(r3, 0x4, 0x6000) connect$ipx(r3, &(0x7f00000004c0)={0x4, 0x0, 0x0, "2c301cb8f44a", 0x6}, 0x10) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f00000001c0)={'ip6gretap0\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000000500), 0x4) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup/syz0\x00', 0x200002, 0x0) sendto$inet6(r0, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000005c0)={0x0, @in6={{0xa, 0x4e24, 0x80, @dev={0xfe, 0x80, [], 0xe}, 0xb9}}, [0x245, 0xfffffffffffffffd, 0x6, 0x2, 0x0, 0x67, 0x80, 0x0, 0x81, 0x6, 0x6, 0x0, 0x0, 0x0, 0x80]}, &(0x7f0000000240)=0x100) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000740)={r4, @in={{0x2}}, 0x0, 0x2}, &(0x7f0000000280)=0x88) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r5, 0x80003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x7fffffff) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x61, &(0x7f0000000800)={'filter\x00', 0x4}, 0x68) getsockname$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendfile(r1, r5, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0186415, &(0x7f00000002c0)={&(0x7f0000ffb000/0x3000)=nil, 0x7fffffff, 0x0, 0x10, &(0x7f0000ffa000/0x4000)=nil}) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x4800, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r5, 0xc0186415, &(0x7f0000000180)={&(0x7f0000ff2000/0xe000)=nil, 0x80, 0x0, 0x2, &(0x7f0000ff5000/0x3000)=nil, 0x38f}) ioctl$sock_netdev_private(r6, 0x89f1, &(0x7f0000000540)="573b3235a6dc4c75195843225793eeeb8fc69da289ad434eb5c833db97e1ab362090ec92fea248465a7ca8549cbe87269b84ca15da3048b850bd69566b1a9d545455e5da1429f30fd2252927f4adca060f1b577adea5de5e5c78cf587ec64d0eecdf08f7fd40ff4ea99e6dbe1907059023a8e72a45a3632484e16f973704") setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000340)={0x8, 0x1}, 0xc) [ 146.782925] ? get_pid_task+0x93/0x140 [ 146.786801] ? lock_downgrade+0x980/0x980 [ 146.790940] ? find_held_lock+0x35/0x1d0 [ 146.794998] ? __f_unlock_pos+0x19/0x20 [ 146.798965] ? lock_downgrade+0x980/0x980 [ 146.803109] ? get_pid_task+0xbc/0x140 [ 146.806987] ? proc_fail_nth_write+0x9b/0x1d0 [ 146.811477] ? map_files_get_link+0x3a0/0x3a0 [ 146.815966] _do_fork+0x1f7/0xf70 [ 146.819413] ? fork_idle+0x2d0/0x2d0 [ 146.823121] ? wait_for_completion+0x770/0x770 [ 146.827698] ? __lock_is_held+0xb6/0x140 2018/03/31 05:00:39 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0xffffffffffffffff) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) dup2(0xffffffffffffffff, r0) stat(&(0x7f00000014c0)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001580)=0x0) setuid(r2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100), &(0x7f00000010c0)=0x8) socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000740)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000b80)={{{@in6=@local, @in6=@dev}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f00000005c0)=0xe8) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000e40)) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800}, &(0x7f0000000400)=0x10) ioctl$EVIOCGPHYS(r4, 0x80404507, &(0x7f0000000600)=""/94) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000c80)=ANY=[@ANYRES32, @ANYBLOB="699da5e0880002120020002b00"], &(0x7f0000000880)=0x2) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x5}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000a40)=ANY=[@ANYBLOB], 0x1) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000a00)={@dev={0xfe, 0x80, [], 0x16}}) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000004c0), &(0x7f0000000e80)=0x4) prctl$setptracer(0x59616d61, r3) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[]) [ 146.831763] ? __sb_end_write+0xa0/0xd0 [ 146.835739] ? fput+0xd2/0x140 [ 146.838930] ? SyS_write+0x184/0x220 [ 146.842637] ? SyS_read+0x220/0x220 [ 146.846259] SyS_clone+0x37/0x50 [ 146.849617] ? sys_vfork+0x30/0x30 [ 146.853148] do_syscall_64+0x281/0x940 [ 146.857026] ? vmalloc_sync_all+0x30/0x30 [ 146.861170] ? _raw_spin_unlock_irq+0x27/0x70 [ 146.865653] ? finish_task_switch+0x1c1/0x7e0 [ 146.870138] ? syscall_return_slowpath+0x550/0x550 [ 146.875063] ? syscall_return_slowpath+0x2ac/0x550 2018/03/31 05:00:39 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x8, 0x800) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000180)=[@in={0x2, 0x4e24}, @in6={0xa, 0x4e21, 0x3, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x4e22, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x10001}, @in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x58) mmap(&(0x7f0000000000/0x2e000)=nil, 0x2e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0xe2, &(0x7f0000000200)=0x0) io_submit(r2, 0x3, &(0x7f0000000680)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x6, 0x6, r0, &(0x7f0000000240)="9a60853c706efd8f5889458d40ecc84a43ff086ec1a6c8c02fd19f02ca44fb7ca59da527b0ed501942a9ec8f66899decff37439af7c06dd8653f59c5c4ff1bd6baebda28b7b778224b29e93a5bec1bf64818ec9bbd9ce4d338918cc33b759c59e00980ff919a4794c0a199703120107fc263da7f696566566b826866eee54e4a1166e9c415793bad152c6da270c0c6ab24ac91618573b942eb957b36963abfd89c5c81c50cd78e6871b4", 0xaa, 0xffffffff}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0xd6, r0, &(0x7f0000000340)="e4ca00", 0x3, 0xa2d, 0x0, 0x1, r1}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x2, r0, &(0x7f00000004c0)="524ca99dbbc8c2b5a56a2c963c747fad518cdb9e53845f79694758885d27878222bfafd0e4c2ffd7fffc5a59e9f3ce3c29b96fd275bb0c16eb8d462507045408846d98987dac169990d0381372d5eb94917b31c5fb6e4861c35f7f7a7266a054e1c464803f933a4a9a637ca6bf1736058d5294d7e676500ca32a506c705552a98a32d27e6b0af48ad50d5cb9adf4fb22a758f9c5689ff2c206c17486b170ff1747f6063fdeb5dd56", 0xa8, 0x6e9a, 0x0, 0x1, r1}]) r3 = syz_open_dev$loop(&(0x7f000000aff5)='/dev/loop#\x00', 0x0, 0x0) r4 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000023000/0x2000)=nil, 0x2000, 0x0, r4) syslog(0x0, &(0x7f0000000040)=""/222, 0xde) ioctl(r3, 0x5393, &(0x7f0000002ff2)) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f00000006c0)={'ipvs\x00'}, &(0x7f0000000700)=0x1e) [ 146.879982] ? prepare_exit_to_usermode+0x350/0x350 [ 146.884987] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 146.890343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 146.895186] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 146.900361] RIP: 0033:0x454e79 [ 146.903540] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 146.911238] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 146.918498] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 146.925753] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 2018/03/31 05:00:39 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0xffffffffffffffff) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) dup2(0xffffffffffffffff, r0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001480)) stat(&(0x7f00000014c0)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001580)) setuid(r2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100), &(0x7f00000010c0)=0x8) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000740)={r4, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r3, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x0, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000b80)={{{@in6=@local, @in6=@dev}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f00000005c0)=0xe8) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000e40)) ioctl$EVIOCGPHYS(r5, 0x80404507, &(0x7f0000000600)=""/94) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000c80)=ANY=[@ANYRES32, @ANYBLOB="699da5e0880002120020002b00"], &(0x7f0000000880)=0x2) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x5}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000a40)=ANY=[@ANYBLOB], 0x1) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000004c0), &(0x7f0000000e80)=0x4) prctl$setptracer(0x59616d61, 0x0) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[]) 2018/03/31 05:00:39 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x0, r4, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:39 executing program 7 (fault-call:12 fault-nth:35): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) [ 146.933013] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 146.940271] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000022 [ 146.962139] binder: undelivered TRANSACTION_ERROR: 29189 [ 146.967676] binder: undelivered TRANSACTION_ERROR: 29189 [ 147.028241] FAULT_INJECTION: forcing a failure. [ 147.028241] name failslab, interval 1, probability 0, space 0, times 0 [ 147.039625] CPU: 1 PID: 11137 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 147.046805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.056145] Call Trace: [ 147.058728] dump_stack+0x194/0x24d [ 147.062349] ? arch_local_irq_restore+0x53/0x53 [ 147.067028] should_fail+0x8c0/0xa40 [ 147.070737] ? is_bpf_text_address+0xa4/0x120 [ 147.075232] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 147.080345] ? __kernel_text_address+0xd/0x40 [ 147.084828] ? unwind_get_return_address+0x61/0xa0 [ 147.089737] ? find_held_lock+0x35/0x1d0 [ 147.093772] ? __lock_is_held+0xb6/0x140 [ 147.097813] ? check_same_owner+0x320/0x320 [ 147.102116] ? rcu_note_context_switch+0x710/0x710 [ 147.107035] should_failslab+0xec/0x120 [ 147.110993] kmem_cache_alloc_trace+0x4b/0x740 [ 147.115551] ? __kmalloc_node+0x33/0x70 [ 147.119497] ? __kmalloc_node+0x33/0x70 [ 147.123442] ? rcu_read_lock_sched_held+0x108/0x120 [ 147.128438] __memcg_init_list_lru_node+0x169/0x270 [ 147.133438] ? list_lru_add+0x7c0/0x7c0 [ 147.137386] ? __kmalloc_node+0x47/0x70 [ 147.141338] __list_lru_init+0x544/0x750 [ 147.145372] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 147.151229] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 147.156233] ? lockdep_init_map+0x9/0x10 [ 147.160271] sget_userns+0x6b1/0xe40 [ 147.163964] ? set_anon_super+0x20/0x20 [ 147.167922] ? put_filp+0x90/0x90 [ 147.171358] ? destroy_unused_super.part.6+0xd0/0xd0 [ 147.176455] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 147.181455] ? save_stack+0xa3/0xd0 [ 147.185063] ? save_stack+0x43/0xd0 [ 147.188680] ? kasan_slab_alloc+0x12/0x20 [ 147.192808] ? kmem_cache_alloc+0x12e/0x760 [ 147.197102] ? alloc_pid+0xc1/0xa00 [ 147.200712] ? __radix_tree_replace+0x1af/0x310 [ 147.205352] ? radix_tree_delete+0x30/0x30 [ 147.209567] ? node_tag_clear+0xf2/0x180 [ 147.213616] ? proc_get_inode+0x620/0x620 [ 147.217742] mount_ns+0x6d/0x190 [ 147.221081] proc_mount+0x7a/0x90 [ 147.224512] mount_fs+0x66/0x2d0 [ 147.227860] vfs_kern_mount.part.26+0xc6/0x4a0 [ 147.232414] ? may_umount+0xa0/0xa0 [ 147.236026] ? idr_alloc_cyclic+0x1d6/0x320 [ 147.240323] ? do_raw_spin_trylock+0x190/0x190 [ 147.244879] ? idr_alloc+0x180/0x180 [ 147.248568] kern_mount_data+0x50/0xb0 [ 147.252427] pid_ns_prepare_proc+0x1e/0x80 [ 147.256640] alloc_pid+0x87e/0xa00 [ 147.260162] ? __change_pid+0x400/0x400 [ 147.264108] ? ns_capable_common+0xcf/0x160 [ 147.268414] ? memset+0x31/0x40 [ 147.271669] ? copy_thread_tls+0x268/0x8f0 [ 147.275889] copy_process.part.38+0x2516/0x4bd0 [ 147.280548] ? __cleanup_sighand+0x40/0x40 [ 147.284770] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 147.289931] ? __lock_acquire+0x664/0x3e00 [ 147.294137] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 147.299300] ? environ_open+0x80/0x80 [ 147.303081] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 147.308246] ? __lock_acquire+0x664/0x3e00 [ 147.312453] ? mntput_no_expire+0x130/0xa90 [ 147.316751] ? print_irqtrace_events+0x270/0x270 [ 147.321479] ? trace_hardirqs_off+0x10/0x10 [ 147.325783] ? lock_release+0xa40/0xa40 2018/03/31 05:00:40 executing program 0: r0 = accept4(0xffffffffffffffff, &(0x7f00000003c0)=@nfc, &(0x7f0000000380)=0x80, 0x0) r1 = mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x8010, r1, 0x0) sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000004d00)=[{&(0x7f0000000440)={0x27, 0x1, 0x0, 0x7, 0x0, 0xfff, "39298f6275497df1f20c6aca3bf5d34654a93329c08a0c7eed00c403a6435194c60cfe68ebd8e38cdfb5a40f9f95344c69360b9c9f680fa4c0261b87524a1d", 0x1f}, 0x60, &(0x7f00000000c0)}], 0x1, 0x0) keyctl$assume_authority(0x10, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e85411, &(0x7f00000001c0)=""/145) r2 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000006c0)) getresgid(&(0x7f0000001cc0)=0x0, &(0x7f0000001d00), &(0x7f0000001d40)) getpid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001d80)={{{@in6=@ipv4={[], [], @broadcast}, @in6=@ipv4}}, {{@in6=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000001e80)=0xe8) getresgid(&(0x7f0000001ec0), &(0x7f0000001f00), &(0x7f0000001f40)=0x0) fcntl$getown(r0, 0x9) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002480)={{{@in6=@mcast2, @in6=@ipv4={[], [], @multicast1}}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000002580)=0xe8) fstat(0xffffffffffffffff, &(0x7f00000025c0)) r5 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000002640)={{{@in6=@dev}}, {{@in6}, 0x0, @in=@broadcast}}, &(0x7f0000002740)=0xe8) getgroups(0x2, &(0x7f0000002780)=[0x0, 0x0]) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000027c0)) geteuid() getgroups(0x6, &(0x7f00000002c0)=[0x0, 0x0, r4, 0x0, r4, r3]) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000003280)) getuid() fstat(0xffffffffffffffff, &(0x7f00000032c0)) getpid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000003840)={{{@in, @in6=@dev}}, {{@in=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000003940)=0xe8) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000003a40)) fstat(0xffffffffffffffff, &(0x7f00000041c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003b00), &(0x7f0000003b40)=0xc) ioctl$TUNSETVNETHDRSZ(0xffffffffffffffff, 0x400454d8, &(0x7f0000000180)=0xfffffffffffffffc) connect$l2tp(0xffffffffffffffff, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0xf, &(0x7f0000000a80)="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", 0x1000) close(0xffffffffffffffff) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000004ec0), 0x3b3, 0x3, &(0x7f0000004f00)={0x0, 0x989680}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) r6 = syz_open_procfs(r5, &(0x7f0000000280)='ns/cgroup\x00') r7 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r7, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f0000000840)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_x_filter={0x5, 0x1a, @in6=@loopback={0x0, 0x1}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x9, 0x4, 0x10}, @sadb_x_sec_ctx={0xa, 0x18, 0x6a, 0x3, 0x42, "d1bf7a917b6622ae507401afc4699344a0b13b4865f90f7200480d3ade230609865b2ec8c04f1255cac3989e27c7151adfd653f6799977a2846ce611f73f60475454"}]}, 0xa0}, 0x1}, 0x0) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='eth0ppp0\x00', 0xfffffffffffffff8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x1, 0x9}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000140)={r8, 0x48, &(0x7f00000004c0)=[@in={0x2, 0x4e23}, @in6={0xa, 0x4e21, 0x9, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x2}, @in6={0xa, 0x0, 0x7fffffff, @remote={0xfe, 0x80, [], 0xbb}, 0x1}]}, &(0x7f00000007c0)=0x10) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0), 0x200000000000006c, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') r9 = getpid() fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000800)={0x2, r9}) mmap(&(0x7f0000fef000/0x10000)=nil, 0x10000, 0x1000000, 0x11, r7, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(r6, &(0x7f00000000c0)={&(0x7f0000000940)={0x10}, 0xc, &(0x7f0000000a00)={&(0x7f0000000300)=ANY=[@ANYBLOB="07ec5122f21a07b39e0395de1efa1d0c01699e32bce0e55283a6f9ff2cc5f5f3ae91b1312f45d208dcffff45adb2f2b313d1873c1f4fd94df82a947aa7a6d27c6a30e9858672921d798f9d685a87e57ac28b0738dc1ec336ab08e8f9fb3ff4eab71923ac"], 0x1}, 0x1}, 0x0) 2018/03/31 05:00:40 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00006ffff8)={0xffffffffffffffff}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000380)={0x0, 0x0, 0x9, 0x0, 0x80000001}, &(0x7f00000003c0)=0x14) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000400)={r2, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000525000), 0x411, 0x0, 0x0) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) ioctl$int_out(0xffffffffffffffff, 0x5460, &(0x7f0000000080)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000300)) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000000280)={0x0, 0x0, 0x6, 0x1f, 0x228}) ioctl$TCSETAW(r1, 0x5407, &(0x7f00000000c0)={0x9, 0x4, 0x2, 0xffff, 0x40, 0x0, 0x101, 0x6, 0x1ff, 0x2}) setreuid(0x0, 0x0) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000000)=0x1000) ioctl$ASHMEM_GET_NAME(r1, 0x81007702, &(0x7f0000000140)=""/146) write$tun(r1, &(0x7f00000004c0)={@void, @hdr={0x1, 0x21cbd46299d65878, 0x9, 0x6, 0x81, 0x8}, @ipv6={0x6, 0x6, "bf83e0", 0x198, 0x3b, 0x9, @dev={0xfe, 0x80, [], 0x12}, @ipv4={[], [0xff, 0xff]}, {[@srh={0x0, 0x4, 0x4, 0x2, 0x1, 0x1, 0x80, [@mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x13}]}, @dstopts={0x87, 0xa, [], [@calipso={0x7, 0x28, {0xf4fd915, 0x8, 0xef77, 0x6, [0x7, 0x9, 0x8000, 0x8000]}}, @jumbo={0xc2, 0x4, 0x5}, @pad1={0x0, 0x1}, @jumbo={0xc2, 0x4, 0x401}, @hao={0xc9, 0x10}, @ra={0x5, 0x2, 0x4}, @ra={0x5, 0x2, 0x7ff}]}, @dstopts={0x3a, 0xe, [], [@pad1={0x0, 0x1}, @generic={0x7, 0x6e, "0436af6f168ef563a6bfb6f87a62db2b51a0779e8627ff823e098cddc0414d76d5a30dee3e5b8cf9dd3abfb6bde6a03d658635cbf33e4fbe3539dfffacf1ff2ec2b8c4b099739541a3d3e56d796c8cbc8a97a6b30af8bb6f3beab8960642fcfe877c17ded867ca880a705edb9bdb"}]}, @srh={0x6, 0xe, 0x4, 0x7, 0x9, 0x40, 0x100000001, [@remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}, @empty, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}]}], @icmpv6=@mld={0x84, 0x0, 0x0, 0x9, 0x4, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}}}, 0x1ca) 2018/03/31 05:00:40 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000580)=ANY=[@ANYRES64=r2, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64], @ANYBLOB], 0x28) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(r2, 0x0, 0x0, 0xffff) r3 = inotify_init1(0x0) r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) dup2(r3, r4) add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) 2018/03/31 05:00:40 executing program 4: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) r2 = accept4(r1, &(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x80, 0x800) sendto$inet6(r0, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) socket(0x1d, 0x0, 0x8) getsockopt(r1, 0x4, 0x0, &(0x7f0000000640)=""/4096, &(0x7f00000000c0)=0x1000) close(r0) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f0000000140)={'filter\x00', 0x7, 0x4, 0x4a0, 0x0, 0x160, 0x160, 0x3b8, 0x3b8, 0x3b8, 0x4, &(0x7f0000000080), {[{{@uncond, 0xf0, 0x160}, @unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0xffffffff, 0x4, 0x6, 0x1, 0x0, "6d3d71c17331d4b248ba66f1026c52d821104ef19d9226d6bbb44eb0a7d7fe23e01a43cdb29d1ea8b431ce8c08f59c0ee3d9875fdccaf79916e77807bc1b41eb"}}}, {{@arp={@loopback=0x7f000001, @multicast1=0xe0000001, 0xffffff00, 0x0, @empty, {[0x0, 0xff, 0x0, 0xff, 0xff]}, @empty, {[0xff, 0x0, 0xff, 0x0, 0xff, 0xff]}, 0x400, 0x5, 0x2, 0x8, 0x100, 0x5, 'bridge0\x00', 'tunl0\x00', {}, {0xff}, 0x0, 0x140}, 0xf0, 0x118}, @unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0xfffffffffffffe00, 0x7c000000000, 0x2}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, @dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, 0xf, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4f0) 2018/03/31 05:00:40 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 147.329747] ? lock_acquire+0x1d5/0x580 [ 147.333715] ? trace_hardirqs_off+0x10/0x10 [ 147.338028] ? trace_hardirqs_off+0x10/0x10 [ 147.342343] ? __lock_acquire+0x664/0x3e00 [ 147.346568] ? check_same_owner+0x320/0x320 [ 147.350884] ? find_held_lock+0x35/0x1d0 [ 147.354932] ? _parse_integer+0xe9/0x140 [ 147.358974] ? trace_hardirqs_off+0x10/0x10 [ 147.363273] ? _parse_integer+0x140/0x140 [ 147.367400] ? trace_hardirqs_off+0x10/0x10 [ 147.371698] ? get_pid_task+0x93/0x140 [ 147.375560] ? lock_downgrade+0x980/0x980 [ 147.379692] ? find_held_lock+0x35/0x1d0 [ 147.383730] ? __f_unlock_pos+0x19/0x20 [ 147.387679] ? lock_downgrade+0x980/0x980 [ 147.391800] ? get_pid_task+0xbc/0x140 [ 147.395660] ? proc_fail_nth_write+0x9b/0x1d0 [ 147.400131] ? map_files_get_link+0x3a0/0x3a0 [ 147.404605] _do_fork+0x1f7/0xf70 [ 147.408033] ? fork_idle+0x2d0/0x2d0 [ 147.411724] ? wait_for_completion+0x770/0x770 [ 147.416284] ? __lock_is_held+0xb6/0x140 [ 147.420324] ? __sb_end_write+0xa0/0xd0 [ 147.424274] ? fput+0xd2/0x140 [ 147.427446] ? SyS_write+0x184/0x220 [ 147.431133] ? SyS_read+0x220/0x220 [ 147.434734] SyS_clone+0x37/0x50 [ 147.438072] ? sys_vfork+0x30/0x30 [ 147.441586] do_syscall_64+0x281/0x940 [ 147.445446] ? vmalloc_sync_all+0x30/0x30 [ 147.449567] ? _raw_spin_unlock_irq+0x27/0x70 [ 147.454035] ? finish_task_switch+0x1c1/0x7e0 [ 147.458505] ? syscall_return_slowpath+0x550/0x550 [ 147.463409] ? syscall_return_slowpath+0x2ac/0x550 [ 147.468314] ? prepare_exit_to_usermode+0x350/0x350 [ 147.473306] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 147.478645] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.483461] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 147.488623] RIP: 0033:0x454e79 [ 147.491789] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 147.499471] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 147.506716] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 147.513958] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 147.521199] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 2018/03/31 05:00:40 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0), 0x0, 0x20040000}, 0x1) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r4 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r5, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r2, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) sendto$inet6(r6, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r8 = accept4(r7, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r6, 0x2) sendmsg$nl_crypto(r8, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r4, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) [ 147.528441] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000023 [ 147.602542] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/31 05:00:41 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x0, r4, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:41 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000580)=ANY=[@ANYRES64, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64]], 0x28) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0xffff) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000200)) 2018/03/31 05:00:41 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0xffffffffffffffff) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) dup2(0xffffffffffffffff, r0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001480)) stat(&(0x7f00000014c0)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001580)=0x0) setuid(r2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100), &(0x7f00000010c0)=0x8) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000740)={r5, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r4, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x0, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000b80)={{{@in6=@local, @in6=@dev}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f00000005c0)=0xe8) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000e40)) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f0000000c80)=ANY=[@ANYRES32, @ANYBLOB], &(0x7f0000000880)=0x2) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x5}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000a40)=ANY=[@ANYBLOB], 0x1) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000a00)={@dev={0xfe, 0x80, [], 0x16}}) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000004c0), &(0x7f0000000e80)=0x4) prctl$setptracer(0x59616d61, r3) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[]) 2018/03/31 05:00:41 executing program 7 (fault-call:12 fault-nth:36): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) 2018/03/31 05:00:41 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000580)=ANY=[@ANYRES64=r2, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32, @ANYRES64=r2, @ANYPTR]], @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64=r2], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64, @ANYRES64], @ANYBLOB], 0x20) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(r2, 0x0, 0x0, 0xffff) r3 = inotify_init1(0x0) r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) dup2(r3, r4) add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000200)) 2018/03/31 05:00:41 executing program 0: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) close(r0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x19, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010100)="00000000000000000000000000000f00000000000000000000000000000000000800000000000000000000003ea3003ee0cb47dd81347b5f0196ee4f010140000c00000000000000495fbe5a0af30300040000000000000000000000030000001f000000030000000f0000002300000012000000ee030000330100000000000000000000000000000000000000001000000000000000000000000000200020000100000000000000000000000000000000000000040100003800000000000000", 0xc0, 0x4c0}, {&(0x7f0000010300)="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00000000000000000000000000000000000000000000000000000000", 0xc0, 0x4800}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000c0000dea7ba0f250b0000000c0001022e000000020000000c0002022e2e000000000000dc030000", 0x40, 0x4fe0}, {&(0x7f0000010a00)="0000000000000000000000000000000000000000000000000c0000de8972a29d00000000f4030000000000000000000000000000000000000000000000000000", 0x40, 0x57e0}, {&(0x7f0000010c00)="0000000000000000000000000000000000000000000000000c0000de8972a29d00000000f4030000000000000000000000000000000000000000000000000000", 0x40, 0x5fe0}, {&(0x7f0000010e00)="0000000000000000000000000000000000000000000000000c0000de8972a29d00000000f4030000000000000000000000000000000000000000000000000000", 0x40, 0x67e0}, {&(0x7f0000011000)="0000000000000000000000000000000000000000000000000c0000de8972a29d00000000f4030000000000000000000000000000000000000000000000000000", 0x40, 0x6fe0}, {&(0x7f0000011200)="0000000000000000000000000000000000000000000000000c0000de8972a29d00000000f4030000000000000000000000000000000000000000000000000000", 0x40, 0x77e0}, {&(0x7f0000011400)="ffff0f0000000000000000000000000000000000000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x400, 0x8800}, {&(0x7f0000011900)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00+B\x00\x00', 0x20, 0xc860}, {&(0x7f0000011b00)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00d&\x00\x00', 0x20, 0xd060}, {&(0x7f0000011d00)="00000000000000000000000000000000000000000000000000000000ffa80000", 0x20, 0xd860}, {&(0x7f0000011f00)="8081000000300404495fbe5a495fbe5a495fbe5a000000000000010020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000320100000000000000000000000000000000000000000000000000000000000075a3000020001f21000000000000000000000000495fbe5a000000000000000000000000", 0xa0, 0xe000}, {&(0x7f0000012100)="0000000000000000000000000000000000000000000000000000000038c30000", 0x20, 0xe860}, {&(0x7f0000012300)="c0410000002c0000495fbe5a495fbe5a495fbe5a00000000000002001600000000000800000000000af301000400000000000000000000000b00000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b72f00002000d131000000000000000000000000495fbe5a000000000000000000000000000002ea00000000000000000000000000000000000000000000000000000000", 0xc0, 0xf000}, {&(0x7f0000012500)="00000000000000000000000000000000000000000000000000000000de2f00002000ce31000000000000000000000000495fbe5a000000000000000000000000000002ea04075c03000000000000000000000000646174610000000000000000", 0x60, 0xf460}, {&(0x7f0000012700)="00000000000000000000000000000000000000000000000000000000f591000020005ae9000000000000000000000000495fbe5a000000000000000000000000000002ea04075c03000000000000000000000000646174610000000000000000", 0x60, 0xf860}, {&(0x7f0000012900)="00000000000000000000000000000000000000000000000000000000857a00002000ce8e000000000000000000000000495fbe5a000000000000000000000000000002ea04075c03000000000000000000000000646174610000000000000000", 0x60, 0xfc60}, {&(0x7f0000012b00)="000000000000000000000000000000000000000000000000000000002efd00002000230a000000000000000000000000495fbe5a000000000000000000000000000002ea04075c03000000000000000000000000646174610000000000000000", 0x60, 0x10060}, {&(0x7f0000012d00)="00000000000000000000000000000000000000000000000000000000138a00002000e26a000000000000000000000000495fbe5a000000000000000000000000000002ea04075c03000000000000000000000000646174610000000000000000", 0x60, 0x10460}, {&(0x7f0000012f00)="000000000000000000000000000000000000000000000000000000009ad4000020009354000000000000000000000000495fbe5a000000000000000000000000000002ea04075c03000000000000000000000000646174610000000000000000", 0x60, 0x10860}, {&(0x7f0000013100)="00000000000000000000000000000000000000000000000000000000b1540000200088a8000000000000000000000000495fbe5a000000000000000000000000000002ea04075c03000000000000000000000000646174610000000000000000", 0x60, 0x10c60}, {&(0x7f0000013300)="00000000000000000000000000000000000000000000000000000000d268000020005f72000000000000000000000000495fbe5a000000000000000000000000000002ea04075c03000000000000000000000000646174610000000000000000", 0x60, 0x11060}, {&(0x7f0000013500)="000000000000000000000000000000000000000000000000000000009b8300002000a36b000000000000000000000000495fbe5a000000000000000000000000000002ea04075c03000000000000000000000000646174610000000000000000", 0x60, 0x11460}], 0x0, &(0x7f0000013700)) 2018/03/31 05:00:41 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}, 0x7}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0)}, 0x1) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r4 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r5, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r2, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) sendto$inet6(r6, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r8 = accept4(r7, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r6, 0x2) sendmsg$nl_crypto(r8, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r4, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) 2018/03/31 05:00:41 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") r2 = socket(0xa, 0x2, 0x88) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, r2) connect$unix(r1, &(0x7f0000000400)=@abs, 0x6e) r4 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netrom(r2, &(0x7f0000000300)={&(0x7f0000000140)=@ax25={0x3, {"babcc3a81b7f94"}, 0x1}, 0x10, &(0x7f00000004c0)}, 0x10) writev(r4, &(0x7f00001a5ff0), 0x0) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r3, 0x4008642b, &(0x7f0000000580)={r5, 0x5}) clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) eventfd2(0x0, 0x80001) fgetxattr(r0, &(0x7f0000000080)=@known='security.selinux\x00', &(0x7f00000000c0)=""/36, 0x24) r6 = syz_open_dev$evdev(&(0x7f0000d19fee)='/dev/input/event#\x00', 0x0, 0x0) write$evdev(r6, &(0x7f0000057fa0)=[{}, {}], 0x30) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x7ed4, &(0x7f00000003c0)=""/14) read(0xffffffffffffffff, &(0x7f0000000000)=""/45, 0x2d) sendto$ax25(r3, &(0x7f0000000180), 0x0, 0x24000040, &(0x7f0000000280)={0x3, {"ae4d3e45954621"}, 0x9}, 0x10) writev(r1, &(0x7f0000000340)=[{&(0x7f00000002c0)='4', 0x1}], 0x1) getsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0xb, &(0x7f0000000040), &(0x7f0000000ffc)=0x4) finit_module(r4, &(0x7f0000000380)='nat\x00', 0x0) [ 148.396444] FAULT_INJECTION: forcing a failure. [ 148.396444] name failslab, interval 1, probability 0, space 0, times 0 [ 148.407713] CPU: 0 PID: 11176 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 148.413974] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 148.414882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.414886] Call Trace: [ 148.414904] dump_stack+0x194/0x24d [ 148.414917] ? arch_local_irq_restore+0x53/0x53 [ 148.414928] ? __save_stack_trace+0x7e/0xd0 [ 148.414944] should_fail+0x8c0/0xa40 [ 148.453399] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 148.458502] ? kasan_kmalloc+0xad/0xe0 [ 148.462381] ? kmem_cache_alloc_trace+0x136/0x740 [ 148.467215] ? __memcg_init_list_lru_node+0x169/0x270 [ 148.472392] ? __list_lru_init+0x544/0x750 [ 148.476616] ? sget_userns+0x6b1/0xe40 [ 148.480498] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 148.485245] ? kern_mount_data+0x50/0xb0 [ 148.489295] ? pid_ns_prepare_proc+0x1e/0x80 2018/03/31 05:00:41 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001480)) stat(&(0x7f00000014c0)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001580)=0x0) setuid(r2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100), &(0x7f00000010c0)=0x8) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000740)={r5, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r4, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000b80)={{{@in6=@local, @in6=@dev}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f00000005c0)=0xe8) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000e40)) getsockopt$inet_sctp_SCTP_RTOINFO(r7, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5}, &(0x7f0000000400)=0x10) ioctl$EVIOCGPHYS(r7, 0x80404507, &(0x7f0000000600)=""/94) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r7, 0x84, 0x77, &(0x7f0000000c80)=ANY=[@ANYRES32, @ANYBLOB], &(0x7f0000000880)=0x2) sendto$llc(r6, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060c", 0x32, 0x10, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x5}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000a40)=ANY=[@ANYBLOB], 0x1) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000a00)={@dev={0xfe, 0x80, [], 0x16}}) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000004c0), &(0x7f0000000e80)=0x4) prctl$setptracer(0x59616d61, r3) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[]) 2018/03/31 05:00:41 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f0000018000)={&(0x7f0000013fe4)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x80, &(0x7f0000001340), 0x0, &(0x7f00000004c0)}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fsetxattr(0xffffffffffffffff, &(0x7f0000000100)=@known='security.capability\x00', &(0x7f0000000140)='\x00', 0x1, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000680)=[{}, {}, {}, {}, {}], 0x5, 0xf5) getsockopt$nfc_llcp(r2, 0x118, 0x0, &(0x7f0000000740)=""/253, 0xfd) ioprio_set$uid(0x3, 0x0, 0x8) renameat(r1, &(0x7f0000000a00)='./file0\x00', r1, &(0x7f0000000a40)='./file0\x00') ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0x0], 0x2}) request_key(&(0x7f0000000440)='user\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000004c0)='security.capability\x00', 0xfffffffffffffffe) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000a80)={{{@in=@multicast1, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000b80)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, 0x10000000071, r3}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000880)={{0x0, 0x2}, 'port0\x00', 0x0, 0x0, 0x200, 0x1, 0x5, 0x100000000, 0x8001, 0x0, 0x2, 0x3}) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000180), 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000500)={0x3, 0x0, 0x10000}) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000f00)) fcntl$getown(r2, 0x9) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000002580)) getpgrp(0xffffffffffffffff) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000025c0)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000004480)) gettid() getpid() gettid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000044c0)) fcntl$getownex(r0, 0x10, &(0x7f0000004500)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004640)=[{&(0x7f0000000c40)=@abs={0x1}, 0x6e, &(0x7f0000000e80)=[{&(0x7f0000000280)="70bff46c5aeb75991bae36df0af64155d3947687eb2b5edcde8f0318b3d6a3818d74c04a5436e78d", 0x28}], 0x1, &(0x7f0000000f40), 0x0, 0xd1}], 0x1, 0x48040) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40106436, &(0x7f0000000580)={r4, 0x400}) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000840)=""/25) request_key(&(0x7f00000002c0)='.request_key_auth\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, &(0x7f0000000340)='md5sum\x00', 0xfffffffffffffff9) ioctl$KDENABIO(0xffffffffffffffff, 0x4b36) setsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000700)=0x7, 0x4) add_key(&(0x7f0000000040)='encrypted\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000000200), 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000005c0)) 2018/03/31 05:00:41 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000580)=ANY=[@ANYRES64=r2, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32, @ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64=r2], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[]], 0x28) fallocate(r2, 0x0, 0x0, 0x0) inotify_init1(0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000200)) [ 148.493700] ? alloc_pid+0x87e/0xa00 [ 148.497402] ? copy_process.part.38+0x2516/0x4bd0 [ 148.502231] ? _do_fork+0x1f7/0xf70 [ 148.505851] ? SyS_clone+0x37/0x50 [ 148.509386] ? find_held_lock+0x35/0x1d0 [ 148.513440] ? __lock_is_held+0xb6/0x140 [ 148.517502] ? check_same_owner+0x320/0x320 [ 148.521817] ? rcu_note_context_switch+0x710/0x710 [ 148.526748] should_failslab+0xec/0x120 [ 148.530714] kmem_cache_alloc_trace+0x4b/0x740 [ 148.535286] ? __kmalloc_node+0x33/0x70 [ 148.539249] ? __kmalloc_node+0x33/0x70 2018/03/31 05:00:41 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") r2 = socket(0xa, 0x2, 0x88) r3 = fcntl$dupfd(r2, 0x0, r2) connect$unix(r1, &(0x7f0000000400)=@abs, 0x6e) r4 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netrom(r2, &(0x7f0000000300)={&(0x7f0000000140)=@ax25={0x3, {"babcc3a81b7f94"}, 0x1}, 0x10, &(0x7f00000004c0)}, 0x10) writev(r4, &(0x7f00001a5ff0), 0x0) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r3, 0x4008642b, &(0x7f0000000580)={r5, 0x5}) clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) eventfd2(0x0, 0x80001) fgetxattr(r0, &(0x7f0000000080)=@known='security.selinux\x00', &(0x7f00000000c0)=""/36, 0x24) r6 = syz_open_dev$evdev(&(0x7f0000d19fee)='/dev/input/event#\x00', 0x0, 0x0) write$evdev(r6, &(0x7f0000057fa0)=[{}, {}], 0x30) sysfs$2(0x2, 0x7ed4, &(0x7f00000003c0)=""/14) read(r6, &(0x7f0000000000)=""/45, 0x2d) sendto$ax25(r3, &(0x7f0000000180), 0x0, 0x24000040, &(0x7f0000000280)={0x3, {"ae4d3e45954621"}}, 0x10) writev(r1, &(0x7f0000000340)=[{&(0x7f00000002c0)='4', 0x1}], 0x1) getsockopt$inet_tcp_int(r0, 0x6, 0xb, &(0x7f0000000040), &(0x7f0000000ffc)=0x4) finit_module(r4, &(0x7f0000000380)='nat\x00', 0x1) 2018/03/31 05:00:41 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f0000018000)={&(0x7f0000013fe4)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x80, &(0x7f0000001340), 0x0, &(0x7f00000004c0)}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fsetxattr(0xffffffffffffffff, &(0x7f0000000100)=@known='security.capability\x00', &(0x7f0000000140)='\x00', 0x1, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000680)=[{}, {}, {}, {}], 0x4, 0xf5) getsockopt$nfc_llcp(r2, 0x118, 0x0, &(0x7f0000000740)=""/253, 0xfd) ioprio_set$uid(0x3, 0x0, 0x8) renameat(r1, &(0x7f0000000a00)='./file0\x00', r1, &(0x7f0000000a40)='./file0\x00') ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0x0], 0x2}) request_key(&(0x7f0000000440)='user\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a}, &(0x7f00000004c0)='security.capability\x00', 0xfffffffffffffffe) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000a80)={{{@in=@multicast1, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000b80)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, 0x10000000071, r3}) r4 = open(&(0x7f0000000540)='./file0\x00', 0x80004, 0x11) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a85320, &(0x7f0000000880)={{0xab4c00000, 0x2}, 'port0\x00', 0x0, 0x0, 0x200, 0x1, 0x5, 0x100000000, 0x8001, 0x0, 0x2, 0x3}) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000180), 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000000500)={0x3, 0x0, 0x10000}) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000f00)) fcntl$getown(r2, 0x9) fcntl$getownex(r2, 0x10, &(0x7f0000002580)) getpgrp(0xffffffffffffffff) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000025c0)) fcntl$getownex(r4, 0x10, &(0x7f0000004480)) gettid() getpid() gettid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000044c0)) fcntl$getownex(r0, 0x10, &(0x7f0000004500)) sendmmsg$unix(r4, &(0x7f0000004640)=[{&(0x7f0000000c40)=@abs={0x1}, 0x6e, &(0x7f0000000e80)=[{&(0x7f0000000280)="70bff46c5aeb75991bae36df0af64155d3947687eb2b5edcde8f0318b3d6a3818d74c04a5436e78d", 0x28}], 0x1, &(0x7f0000000f40), 0x0, 0xd1}], 0x1, 0x48040) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40106436, &(0x7f0000000580)={r5}) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000840)=""/25) request_key(&(0x7f00000002c0)='.request_key_auth\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, &(0x7f0000000340)='md5sum\x00', 0xfffffffffffffff9) ioctl$KDENABIO(0xffffffffffffffff, 0x4b36) setsockopt$netrom_NETROM_T4(r4, 0x103, 0x6, &(0x7f0000000700)=0x7, 0x4) add_key(&(0x7f0000000040)='encrypted\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000000200), 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000005c0)) [ 148.543212] ? rcu_read_lock_sched_held+0x108/0x120 [ 148.548226] __memcg_init_list_lru_node+0x169/0x270 [ 148.553237] ? list_lru_add+0x7c0/0x7c0 [ 148.557202] ? __kmalloc_node+0x47/0x70 [ 148.561171] __list_lru_init+0x544/0x750 [ 148.565229] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 148.571105] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 148.576117] ? lockdep_init_map+0x9/0x10 [ 148.580173] sget_userns+0x6b1/0xe40 [ 148.583876] ? set_anon_super+0x20/0x20 [ 148.587845] ? put_filp+0x90/0x90 [ 148.591292] ? destroy_unused_super.part.6+0xd0/0xd0 [ 148.596388] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 148.601396] ? save_stack+0xa3/0xd0 [ 148.605012] ? save_stack+0x43/0xd0 [ 148.608627] ? kasan_slab_alloc+0x12/0x20 [ 148.612761] ? kmem_cache_alloc+0x12e/0x760 [ 148.617072] ? alloc_pid+0xc1/0xa00 [ 148.620696] ? __radix_tree_replace+0x1af/0x310 [ 148.625360] ? radix_tree_delete+0x30/0x30 [ 148.629585] ? node_tag_clear+0xf2/0x180 [ 148.633643] ? proc_get_inode+0x620/0x620 [ 148.637786] mount_ns+0x6d/0x190 [ 148.641147] proc_mount+0x7a/0x90 2018/03/31 05:00:41 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000580)=ANY=[@ANYRES64=r2, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32, @ANYRES64=r2, @ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64=r2], @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64, @ANYRES64], @ANYBLOB], 0x28) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(r2, 0x0, 0x0, 0xffff) r3 = inotify_init1(0x0) r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) dup2(r3, r4) add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000200)) [ 148.644594] mount_fs+0x66/0x2d0 [ 148.647954] vfs_kern_mount.part.26+0xc6/0x4a0 [ 148.652532] ? may_umount+0xa0/0xa0 [ 148.656154] ? idr_alloc_cyclic+0x1d6/0x320 [ 148.660470] ? do_raw_spin_trylock+0x190/0x190 [ 148.665044] ? idr_alloc+0x180/0x180 [ 148.668752] kern_mount_data+0x50/0xb0 [ 148.672636] pid_ns_prepare_proc+0x1e/0x80 [ 148.676876] alloc_pid+0x87e/0xa00 [ 148.680408] ? __change_pid+0x400/0x400 [ 148.684374] ? ns_capable_common+0xcf/0x160 [ 148.688698] ? memset+0x31/0x40 [ 148.691967] ? copy_thread_tls+0x268/0x8f0 2018/03/31 05:00:41 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}, 0x7}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0)}, 0x1) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r4 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r5, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r2, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) sendto$inet6(r6, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r8 = accept4(r7, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r6, 0x2) sendmsg$nl_crypto(r8, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r4, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) [ 148.696197] copy_process.part.38+0x2516/0x4bd0 [ 148.700865] ? __cleanup_sighand+0x40/0x40 [ 148.705098] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 148.710267] ? __lock_acquire+0x664/0x3e00 [ 148.714478] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 148.719642] ? environ_open+0x80/0x80 [ 148.723425] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 148.728588] ? __lock_acquire+0x664/0x3e00 [ 148.732795] ? mntput_no_expire+0x130/0xa90 [ 148.737091] ? print_irqtrace_events+0x270/0x270 [ 148.741823] ? trace_hardirqs_off+0x10/0x10 [ 148.746117] ? lock_release+0xa40/0xa40 [ 148.750068] ? lock_acquire+0x1d5/0x580 [ 148.754023] ? trace_hardirqs_off+0x10/0x10 [ 148.758318] ? trace_hardirqs_off+0x10/0x10 [ 148.762612] ? __lock_acquire+0x664/0x3e00 [ 148.766819] ? check_same_owner+0x320/0x320 [ 148.771114] ? find_held_lock+0x35/0x1d0 [ 148.775151] ? _parse_integer+0xe9/0x140 [ 148.779189] ? trace_hardirqs_off+0x10/0x10 [ 148.783484] ? _parse_integer+0x140/0x140 [ 148.787609] ? trace_hardirqs_off+0x10/0x10 [ 148.791906] ? get_pid_task+0x93/0x140 [ 148.795765] ? lock_downgrade+0x980/0x980 [ 148.799887] ? find_held_lock+0x35/0x1d0 [ 148.803925] ? __f_unlock_pos+0x19/0x20 [ 148.807871] ? lock_downgrade+0x980/0x980 [ 148.811992] ? get_pid_task+0xbc/0x140 [ 148.815854] ? proc_fail_nth_write+0x9b/0x1d0 [ 148.820321] ? map_files_get_link+0x3a0/0x3a0 [ 148.824790] _do_fork+0x1f7/0xf70 [ 148.828217] ? fork_idle+0x2d0/0x2d0 [ 148.831903] ? wait_for_completion+0x770/0x770 [ 148.836458] ? __lock_is_held+0xb6/0x140 [ 148.840501] ? __sb_end_write+0xa0/0xd0 [ 148.844448] ? fput+0xd2/0x140 [ 148.847617] ? SyS_write+0x184/0x220 [ 148.851305] ? SyS_read+0x220/0x220 [ 148.854906] SyS_clone+0x37/0x50 [ 148.858246] ? sys_vfork+0x30/0x30 [ 148.861759] do_syscall_64+0x281/0x940 [ 148.865619] ? vmalloc_sync_all+0x30/0x30 [ 148.869739] ? _raw_spin_unlock_irq+0x27/0x70 [ 148.874206] ? finish_task_switch+0x1c1/0x7e0 [ 148.878673] ? syscall_return_slowpath+0x550/0x550 [ 148.883574] ? syscall_return_slowpath+0x2ac/0x550 [ 148.888478] ? prepare_exit_to_usermode+0x350/0x350 [ 148.893471] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 148.898810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.903628] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 148.908792] RIP: 0033:0x454e79 [ 148.911956] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 148.919637] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 148.926884] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 148.934126] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 148.941370] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 2018/03/31 05:00:41 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x0, r4, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) [ 148.948613] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000024 2018/03/31 05:00:41 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000580)=ANY=[@ANYRES64=r2, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32, @ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64=r2], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[]], 0x28) fallocate(r2, 0x0, 0x0, 0xffff) inotify_init1(0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000200)) 2018/03/31 05:00:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0xffffffffffffffff) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001480)) stat(&(0x7f00000014c0)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001580)=0x0) setuid(r2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100), &(0x7f00000010c0)=0x8) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000740)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r4, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000b80)={{{@in6=@local, @in6=@dev}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f00000005c0)=0xe8) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000e40)) getsockopt$inet_sctp_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5}, &(0x7f0000000400)=0x10) ioctl$EVIOCGPHYS(r6, 0x80404507, &(0x7f0000000600)=""/94) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f0000000c80)=ANY=[@ANYRES32, @ANYBLOB], &(0x7f0000000880)=0x2) sendto$llc(r5, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060c", 0x32, 0x10, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x5}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000a40)=ANY=[@ANYBLOB], 0x1) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000a00)={@dev={0xfe, 0x80, [], 0x16}}) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000004c0), &(0x7f0000000e80)=0x4) prctl$setptracer(0x59616d61, r3) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[]) 2018/03/31 05:00:41 executing program 7 (fault-call:12 fault-nth:37): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) [ 149.053295] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 149.093285] FAULT_INJECTION: forcing a failure. [ 149.093285] name failslab, interval 1, probability 0, space 0, times 0 [ 149.104575] CPU: 1 PID: 11222 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 149.111754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.121095] Call Trace: [ 149.123680] dump_stack+0x194/0x24d [ 149.127302] ? arch_local_irq_restore+0x53/0x53 [ 149.131966] ? __save_stack_trace+0x7e/0xd0 [ 149.136284] should_fail+0x8c0/0xa40 [ 149.139993] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 149.145088] ? kasan_kmalloc+0xad/0xe0 [ 149.148969] ? kmem_cache_alloc_trace+0x136/0x740 [ 149.153806] ? __memcg_init_list_lru_node+0x169/0x270 [ 149.158986] ? __list_lru_init+0x544/0x750 [ 149.163213] ? sget_userns+0x6b1/0xe40 [ 149.167096] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 149.171851] ? kern_mount_data+0x50/0xb0 [ 149.175899] ? pid_ns_prepare_proc+0x1e/0x80 [ 149.180297] ? alloc_pid+0x87e/0xa00 [ 149.184002] ? copy_process.part.38+0x2516/0x4bd0 [ 149.188835] ? _do_fork+0x1f7/0xf70 [ 149.192453] ? SyS_clone+0x37/0x50 [ 149.195991] ? find_held_lock+0x35/0x1d0 [ 149.200050] ? __lock_is_held+0xb6/0x140 [ 149.204115] ? check_same_owner+0x320/0x320 [ 149.208432] ? rcu_note_context_switch+0x710/0x710 [ 149.213359] should_failslab+0xec/0x120 [ 149.217328] kmem_cache_alloc_trace+0x4b/0x740 [ 149.221905] ? __kmalloc_node+0x33/0x70 [ 149.225867] ? __kmalloc_node+0x33/0x70 [ 149.229833] ? rcu_read_lock_sched_held+0x108/0x120 [ 149.234845] __memcg_init_list_lru_node+0x169/0x270 [ 149.239860] ? list_lru_add+0x7c0/0x7c0 [ 149.243829] ? __kmalloc_node+0x47/0x70 [ 149.247805] __list_lru_init+0x544/0x750 [ 149.251862] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 149.257725] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 149.262728] ? lockdep_init_map+0x9/0x10 [ 149.266785] sget_userns+0x6b1/0xe40 [ 149.270471] ? set_anon_super+0x20/0x20 [ 149.274417] ? put_filp+0x90/0x90 [ 149.277843] ? destroy_unused_super.part.6+0xd0/0xd0 [ 149.282930] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 149.287923] ? save_stack+0xa3/0xd0 [ 149.291529] ? save_stack+0x43/0xd0 [ 149.295139] ? kasan_slab_alloc+0x12/0x20 [ 149.299260] ? kmem_cache_alloc+0x12e/0x760 [ 149.303558] ? alloc_pid+0xc1/0xa00 [ 149.307170] ? __radix_tree_replace+0x1af/0x310 [ 149.311818] ? radix_tree_delete+0x30/0x30 [ 149.316031] ? node_tag_clear+0xf2/0x180 [ 149.320077] ? proc_get_inode+0x620/0x620 [ 149.324210] mount_ns+0x6d/0x190 [ 149.327566] proc_mount+0x7a/0x90 [ 149.331006] mount_fs+0x66/0x2d0 [ 149.334360] vfs_kern_mount.part.26+0xc6/0x4a0 [ 149.338924] ? may_umount+0xa0/0xa0 [ 149.342524] ? idr_alloc_cyclic+0x1d6/0x320 [ 149.346817] ? do_raw_spin_trylock+0x190/0x190 [ 149.351370] ? idr_alloc+0x180/0x180 [ 149.355063] kern_mount_data+0x50/0xb0 [ 149.358929] pid_ns_prepare_proc+0x1e/0x80 [ 149.363135] alloc_pid+0x87e/0xa00 [ 149.366648] ? __change_pid+0x400/0x400 [ 149.370597] ? ns_capable_common+0xcf/0x160 [ 149.374901] ? memset+0x31/0x40 [ 149.378163] ? copy_thread_tls+0x268/0x8f0 [ 149.382379] copy_process.part.38+0x2516/0x4bd0 [ 149.387038] ? __cleanup_sighand+0x40/0x40 [ 149.391258] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 149.396428] ? __lock_acquire+0x664/0x3e00 [ 149.400637] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 149.405799] ? environ_open+0x80/0x80 [ 149.409583] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 149.414746] ? __lock_acquire+0x664/0x3e00 [ 149.418951] ? mntput_no_expire+0x130/0xa90 [ 149.423255] ? print_irqtrace_events+0x270/0x270 [ 149.427989] ? trace_hardirqs_off+0x10/0x10 [ 149.432285] ? lock_release+0xa40/0xa40 [ 149.436232] ? lock_acquire+0x1d5/0x580 [ 149.440177] ? trace_hardirqs_off+0x10/0x10 [ 149.444470] ? trace_hardirqs_off+0x10/0x10 [ 149.448764] ? __lock_acquire+0x664/0x3e00 [ 149.452980] ? check_same_owner+0x320/0x320 [ 149.457285] ? find_held_lock+0x35/0x1d0 [ 149.461329] ? _parse_integer+0xe9/0x140 [ 149.465368] ? trace_hardirqs_off+0x10/0x10 [ 149.469659] ? _parse_integer+0x140/0x140 [ 149.473780] ? trace_hardirqs_off+0x10/0x10 [ 149.478077] ? get_pid_task+0x93/0x140 [ 149.481938] ? lock_downgrade+0x980/0x980 [ 149.486072] ? find_held_lock+0x35/0x1d0 [ 149.490115] ? __f_unlock_pos+0x19/0x20 [ 149.494064] ? lock_downgrade+0x980/0x980 [ 149.498188] ? get_pid_task+0xbc/0x140 [ 149.502048] ? proc_fail_nth_write+0x9b/0x1d0 [ 149.506513] ? map_files_get_link+0x3a0/0x3a0 [ 149.510986] _do_fork+0x1f7/0xf70 [ 149.514414] ? fork_idle+0x2d0/0x2d0 [ 149.518114] ? wait_for_completion+0x770/0x770 [ 149.522689] ? __lock_is_held+0xb6/0x140 [ 149.526751] ? __sb_end_write+0xa0/0xd0 [ 149.530715] ? fput+0xd2/0x140 [ 149.533891] ? SyS_write+0x184/0x220 [ 149.537593] ? SyS_read+0x220/0x220 [ 149.541204] SyS_clone+0x37/0x50 [ 149.544544] ? sys_vfork+0x30/0x30 [ 149.548061] do_syscall_64+0x281/0x940 [ 149.551946] ? vmalloc_sync_all+0x30/0x30 [ 149.556087] ? _raw_spin_unlock_irq+0x27/0x70 [ 149.560570] ? finish_task_switch+0x1c1/0x7e0 [ 149.565053] ? syscall_return_slowpath+0x550/0x550 [ 149.569959] ? syscall_return_slowpath+0x2ac/0x550 [ 149.574860] ? prepare_exit_to_usermode+0x350/0x350 [ 149.579850] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 149.585188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.590013] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 149.595179] RIP: 0033:0x454e79 [ 149.598341] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 149.606029] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 149.613272] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 149.620517] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 149.627768] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 149.635010] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000025 2018/03/31 05:00:42 executing program 1: listen(0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001480)) stat(&(0x7f00000014c0)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001580)=0x0) setuid(r1) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100), &(0x7f00000010c0)=0x8) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000740)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r3, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000b80)={{{@in6=@local, @in6=@dev}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f00000005c0)=0xe8) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000e40)) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5}, &(0x7f0000000400)=0x10) ioctl$EVIOCGPHYS(r5, 0x80404507, &(0x7f0000000600)=""/94) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000c80)=ANY=[@ANYRES32, @ANYBLOB], &(0x7f0000000880)=0x2) sendto$llc(r4, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060c", 0x32, 0x10, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x5}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000a40)=ANY=[@ANYBLOB], 0x1) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000004c0), &(0x7f0000000e80)=0x4) prctl$setptracer(0x59616d61, r2) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[]) 2018/03/31 05:00:42 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, 0xffffffffffffffff, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:42 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}, 0x7}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0)}, 0x1) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r4 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r5, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r2, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) sendto$inet6(r6, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r8 = accept4(r7, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r6, 0x2) sendmsg$nl_crypto(r8, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r4, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) 2018/03/31 05:00:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'lo\x00'}) sendmsg$nl_route(r0, &(0x7f00000003c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000900)=ANY=[@ANYBLOB="2800000013000103000000000000000000000000"], 0x1}, 0x1}, 0x0) pipe(&(0x7f00000005c0)={0xffffffffffffffff}) sendmsg$nl_netfilter(r1, &(0x7f0000000dc0)={&(0x7f0000000ac0)={0x10, 0x0, 0x0, 0x800001}, 0xc, &(0x7f0000000d80)={&(0x7f0000000b00)={0x60, 0xc, 0x9, 0x200, 0x70bd2a, 0x25dfdbfb, {0x1, 0x0, 0xa}, [@generic="594190085379589bf4663eedc2d015c2a89f3bef432fb1dc061f48c61b5b21af6c84a8156d72439d98f27b9d4a69dd08acd52f42807ac56b15c3c08e32eb5b938b6e750c9aad5cfde79e37dc"]}, 0x60}, 0x1, 0x0, 0x0, 0x4000}, 0x48081) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$inet6(r2, &(0x7f00000004c0)=""/59, 0x3b, 0x1, 0x0, 0x0) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000440)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000740)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4110004}, 0xc, &(0x7f0000000700)={&(0x7f0000000480)={0x14, r4, 0x400, 0x70bd2d, 0x25dfdbfe, {0x1}}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x40000) getsockopt$sock_buf(r0, 0x1, 0x1e, &(0x7f0000000980)=""/227, &(0x7f0000000a80)=0xe3) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0xfffffef3) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) tee(r5, r3, 0x8, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r5, 0x84, 0x79, &(0x7f00000006c0)=0x3, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000780)={0x6, 0x7, 0x4, 0x0, 0x7, 0x1, 0x100, 0x259fca5, 0x0}, &(0x7f00000007c0)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000880)={r7, 0x78, &(0x7f0000000800)=[@in6={0xa, 0x4e20, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in={0x2, 0x4e23, @rand_addr}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @rand_addr=0x6}, @in6={0xa, 0x4e20, 0x3, @empty, 0x400}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f00000008c0)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r6, 0x84, 0x75, &(0x7f0000000140)={0x0, 0xa42}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000100)=0x5, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000600)={0x3f, 0xffffffffffffff01, 0x204, 0x6, 0x2, 0x1000, 0x1, 0x7fffffff, r8}, &(0x7f0000000680)=0x20) sendmsg$nfc_llcp(r2, &(0x7f0000000640)={&(0x7f0000000300)={0x27, 0x0, 0x0, 0x3, 0x1000, 0xec, "c3c2bfc54516778b4aa51ec76d0026542a450205d2d53e8fe0c5d706929e67f34403f9dba781b05eb6416c6fb58aa17de1a279dab3ed8caa12bc0137734266", 0x17}, 0x60, &(0x7f00000005c0), 0x0, &(0x7f0000000480)=ANY=[], 0x0, 0x1}, 0x800) setsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000040)=@int=0x5, 0xfffffffffffffdaa) socketpair$ax25(0x3, 0x2, 0xce, &(0x7f0000000940)) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000500)={r7, 0x792ab424, 0xe}, 0xc) ioctl$sock_inet_tcp_SIOCOUTQNSD(r5, 0x894b, &(0x7f0000000540)) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r6, 0x84, 0x8, &(0x7f0000000580)=0xfffffffffffffffd, 0x4) 2018/03/31 05:00:42 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0xffffffffffffffff) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) dup2(0xffffffffffffffff, r0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001480)) stat(&(0x7f00000014c0)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001580)=0x0) setuid(r2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100), &(0x7f00000010c0)=0x8) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000740)={r5, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r4, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x0, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000b80)={{{@in6=@local, @in6=@dev}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f00000005c0)=0xe8) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000e40)) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5}, &(0x7f0000000400)=0x10) ioctl$EVIOCGPHYS(r6, 0x80404507, &(0x7f0000000600)=""/94) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x5}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000a40)=ANY=[@ANYBLOB], 0x1) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000a00)={@dev={0xfe, 0x80, [], 0x16}}) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000004c0), &(0x7f0000000e80)=0x4) prctl$setptracer(0x59616d61, r3) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[]) 2018/03/31 05:00:42 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000580)=ANY=[@ANYRES64=r2, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32, @ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64=r2], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64]], 0x28) fallocate(r2, 0x0, 0x0, 0xffff) inotify_init1(0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000200)) 2018/03/31 05:00:42 executing program 4: remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) creat(&(0x7f0000000300)='./bus\x00', 0x20) write$tun(0xffffffffffffffff, &(0x7f0000000080)={@void, @void, @x25}, 0x3) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1002080}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x24, 0x0, 0xb30, 0x0, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}]}, 0x24}, 0x1}, 0x0) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) creat(&(0x7f0000000140)='./file1\x00', 0x189) ftruncate(r1, 0x8000) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") epoll_wait(r3, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f00000013c0)={0x0, 0x49, "b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96e6b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09c54bdd6d1670450e2dfaeb8e3dea94600924051"}, &(0x7f00000012c0)=0x51) pread64(r3, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) fsync(r2) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000001280)={0x0, 0x208, 0x0, 0xfffffffffffffffc}, &(0x7f0000001240)=0x10) 2018/03/31 05:00:42 executing program 7 (fault-call:12 fault-nth:38): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) [ 149.965681] FAULT_INJECTION: forcing a failure. [ 149.965681] name failslab, interval 1, probability 0, space 0, times 0 [ 149.976981] CPU: 0 PID: 11245 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 149.984162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.993506] Call Trace: [ 149.996098] dump_stack+0x194/0x24d [ 149.999723] ? arch_local_irq_restore+0x53/0x53 [ 150.004387] ? __save_stack_trace+0x7e/0xd0 [ 150.008706] should_fail+0x8c0/0xa40 [ 150.012417] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 150.017516] ? kasan_kmalloc+0xad/0xe0 [ 150.021398] ? kmem_cache_alloc_trace+0x136/0x740 [ 150.026235] ? __memcg_init_list_lru_node+0x169/0x270 [ 150.031415] ? __list_lru_init+0x544/0x750 [ 150.035644] ? sget_userns+0x6b1/0xe40 [ 150.039525] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 150.044276] ? kern_mount_data+0x50/0xb0 [ 150.048331] ? pid_ns_prepare_proc+0x1e/0x80 [ 150.052733] ? alloc_pid+0x87e/0xa00 [ 150.056438] ? copy_process.part.38+0x2516/0x4bd0 [ 150.061262] ? _do_fork+0x1f7/0xf70 [ 150.064870] ? SyS_clone+0x37/0x50 [ 150.068403] ? find_held_lock+0x35/0x1d0 [ 150.072454] ? __lock_is_held+0xb6/0x140 [ 150.076508] ? check_same_owner+0x320/0x320 [ 150.080819] ? rcu_note_context_switch+0x710/0x710 [ 150.085743] should_failslab+0xec/0x120 [ 150.089733] kmem_cache_alloc_trace+0x4b/0x740 [ 150.094302] ? __kmalloc_node+0x33/0x70 [ 150.098264] ? __kmalloc_node+0x33/0x70 [ 150.102226] ? rcu_read_lock_sched_held+0x108/0x120 [ 150.107231] __memcg_init_list_lru_node+0x169/0x270 [ 150.112232] ? list_lru_add+0x7c0/0x7c0 [ 150.116191] ? __kmalloc_node+0x47/0x70 [ 150.120158] __list_lru_init+0x544/0x750 [ 150.124208] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 150.130078] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 150.135085] ? lockdep_init_map+0x9/0x10 [ 150.139133] sget_userns+0x6b1/0xe40 [ 150.142831] ? set_anon_super+0x20/0x20 [ 150.146790] ? put_filp+0x90/0x90 [ 150.150231] ? destroy_unused_super.part.6+0xd0/0xd0 [ 150.155322] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 150.160327] ? save_stack+0xa3/0xd0 [ 150.163940] ? save_stack+0x43/0xd0 [ 150.167551] ? kasan_slab_alloc+0x12/0x20 [ 150.171680] ? kmem_cache_alloc+0x12e/0x760 [ 150.175986] ? alloc_pid+0xc1/0xa00 [ 150.179602] ? __radix_tree_replace+0x1af/0x310 [ 150.184259] ? radix_tree_delete+0x30/0x30 [ 150.188480] ? node_tag_clear+0xf2/0x180 [ 150.192539] ? proc_get_inode+0x620/0x620 [ 150.196672] mount_ns+0x6d/0x190 [ 150.200024] proc_mount+0x7a/0x90 [ 150.203463] mount_fs+0x66/0x2d0 [ 150.206819] vfs_kern_mount.part.26+0xc6/0x4a0 [ 150.211386] ? may_umount+0xa0/0xa0 [ 150.214997] ? idr_alloc_cyclic+0x1d6/0x320 [ 150.219305] ? do_raw_spin_trylock+0x190/0x190 [ 150.223870] ? idr_alloc+0x180/0x180 [ 150.227574] kern_mount_data+0x50/0xb0 [ 150.231445] pid_ns_prepare_proc+0x1e/0x80 [ 150.235665] alloc_pid+0x87e/0xa00 [ 150.239191] ? __change_pid+0x400/0x400 [ 150.243149] ? ns_capable_common+0xcf/0x160 [ 150.247459] ? memset+0x31/0x40 [ 150.250722] ? copy_thread_tls+0x268/0x8f0 [ 150.254947] copy_process.part.38+0x2516/0x4bd0 [ 150.259612] ? __cleanup_sighand+0x40/0x40 [ 150.263840] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 150.269016] ? __lock_acquire+0x664/0x3e00 [ 150.273234] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 150.278407] ? environ_open+0x80/0x80 [ 150.282201] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 150.287376] ? __lock_acquire+0x664/0x3e00 [ 150.291593] ? mntput_no_expire+0x130/0xa90 [ 150.295904] ? print_irqtrace_events+0x270/0x270 [ 150.300641] ? trace_hardirqs_off+0x10/0x10 [ 150.304946] ? lock_release+0xa40/0xa40 [ 150.308907] ? lock_acquire+0x1d5/0x580 [ 150.312867] ? trace_hardirqs_off+0x10/0x10 [ 150.317176] ? trace_hardirqs_off+0x10/0x10 [ 150.321483] ? __lock_acquire+0x664/0x3e00 [ 150.325705] ? check_same_owner+0x320/0x320 [ 150.330014] ? find_held_lock+0x35/0x1d0 [ 150.334066] ? _parse_integer+0xe9/0x140 [ 150.338118] ? trace_hardirqs_off+0x10/0x10 [ 150.342427] ? _parse_integer+0x140/0x140 [ 150.346563] ? trace_hardirqs_off+0x10/0x10 [ 150.350872] ? get_pid_task+0x93/0x140 [ 150.354747] ? lock_downgrade+0x980/0x980 [ 150.358884] ? find_held_lock+0x35/0x1d0 [ 150.362935] ? __f_unlock_pos+0x19/0x20 [ 150.366898] ? lock_downgrade+0x980/0x980 [ 150.371030] ? get_pid_task+0xbc/0x140 [ 150.374906] ? proc_fail_nth_write+0x9b/0x1d0 [ 150.379386] ? map_files_get_link+0x3a0/0x3a0 [ 150.383877] _do_fork+0x1f7/0xf70 [ 150.387319] ? fork_idle+0x2d0/0x2d0 [ 150.391020] ? wait_for_completion+0x770/0x770 [ 150.395593] ? __lock_is_held+0xb6/0x140 [ 150.399652] ? __sb_end_write+0xa0/0xd0 [ 150.403613] ? fput+0xd2/0x140 [ 150.406795] ? SyS_write+0x184/0x220 [ 150.410495] ? SyS_read+0x220/0x220 [ 150.414115] SyS_clone+0x37/0x50 [ 150.417464] ? sys_vfork+0x30/0x30 [ 150.420989] do_syscall_64+0x281/0x940 [ 150.424861] ? vmalloc_sync_all+0x30/0x30 [ 150.428996] ? _raw_spin_unlock_irq+0x27/0x70 [ 150.433477] ? finish_task_switch+0x1c1/0x7e0 [ 150.437963] ? syscall_return_slowpath+0x550/0x550 [ 150.442879] ? syscall_return_slowpath+0x2ac/0x550 [ 150.447796] ? prepare_exit_to_usermode+0x350/0x350 [ 150.452801] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 150.458153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 150.462992] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 150.468166] RIP: 0033:0x454e79 [ 150.471340] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 150.479033] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 150.486287] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 150.493541] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 150.500794] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 150.508048] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000026 [ 150.516588] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/31 05:00:43 executing program 6: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) add_key$user(&(0x7f0000c24ffb)='user\x00', &(0x7f00003ebffb)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000300)="0000000000000001e3a255ec4a8d9d652d0536c67b9695cfb4c29da627ab9e5e0587e50ec159997396abc344a7d9f563a3e3af2d90a5dfb56e3a2b4717cdf8f03fdf022186424d68996f51a7b3f20108f152bfd57ac5a50bf34a106249d0216d5c98c41df97cd7d5032e9c632e4715a226907aabbfc5b3f2e96bf30394748010a3f5c3601c8886fdfa17663e2ddafbd443a9b79bde2197946eefe3100cd8cc3d20c312e177461c385cd81d1db7fa17798b9aca4e5e276cd5ffd29b2d7e93199b03227462b24eea053d440293d695c46b91c06393477cc20ec63bfdb00eed2aa5c009de7fbfbdb3b820b194d0a0be6d6f83da3c0f5bc590bc", 0xf8, r1) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_mreq(r2, 0x0, 0x9a4836a14aa36027, &(0x7f0000000400)={@local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x14}}, 0x8) r3 = add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f00008fa000)={0x73, 0x79, 0x7a}, &(0x7f0000537ffd)="0003", 0x2, r1) r4 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00008d9ffb)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)="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", 0x171, r1) r5 = request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000626000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) keyctl$dh_compute(0x17, &(0x7f00004c8ff4)={r3, r4, r5}, &(0x7f00005cd000), 0x0, &(0x7f000010c000)={&(0x7f0000bf4ff3)={'ghash-generic\x00'}, &(0x7f0000000000)}) openat$mixer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/mixer\x00', 0x650200, 0x0) 2018/03/31 05:00:43 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000580)=ANY=[@ANYRES64=r2, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32, @ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64=r2], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[]], 0x28) fallocate(r2, 0x0, 0x0, 0xffff) inotify_init1(0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000200)) 2018/03/31 05:00:43 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, 0xffffffffffffffff, &(0x7f0000003040)="ca4f86b0d095d6a89c9c745d1d8e946bdec2d0c75a0a18781bf4ac79fec772ba02628eafd8d83dce1a8a487587d00976a99dee48f4dff66eea8be59e8a374f1aa10c76f27ba86661eac6eb1c45e787e499bb61ad8e86764352c46e6426158f9c539c8083d38dfce37aed3406a1da039564cd4485737138158e5392a1481b38fb96b80793466a09eb65a0b44e4baf04e1b2a3c25fcd2adbb4b3c086a863f0e4ce13661f63dcc3a45937dc34d8a13f0b2f4bde3997fe69da29b433614e3c058a0e27e732914f2c8ec111ac8d7ec67b03ad8762ec7097707f7e2bdca4c7365da391144d06331730f8ecb1712f5b4c4417cd3a2fc93f23224ae9e9480d8e6e5161fcf51325b5cf6a6a9ce302e83810c6aedebf11cdaf1b8771129cc2d1c130f1ec34a4672bf5f6e3a3a58987afae4f95960a5b2b430a83e0708303de84c83c21900119da720095dbbc41b4af2b27f73d5e18a45d049b6daeb341c93963465a46520b044f26214002d4632fbc514d00485245b554c5c24a200f5f6b3ff76c0be4b63111a6e08b3e78d23dc04b65815f932405457451b76ff7fad98351c310561cbf5d2abf6b3e63d428b44e7b4500d8e6538c1be4868bb25a519f7ae979b1759d09f0f23dcd5214aa21b140afb0313069a9a68437e5e11dd4f50909856864a2f7ef916800f7beaed08563f85d4672782d0e1579da5c118c28f79d1e6bb102a90eed0178cee3ba699743aa5e132abf544f3b74769fe73c3e484c39340270da32b068e51b1b930d4e8c30816992df1e53fe23ba99760338c9e6730f052269dcf5bf184be2e092671132416e908997869a7bc4ad98d3f08f8f66326bbc99105d5ae53328682b0dd431435750dd3e9781d5eeb130cdd516812c587bf057dc355014720254a743039d9a87ef2aeab3b47e3d145b5fcfffeed56b35e6bcc8a5eaefb9aeaec611bb67cd5fd559e5a06e6e09f7de0158188b6cf9c5d9187a79bddf6b166783a6299b685a18af3dcc8daff01b8c79336ebe36c240c44cc0b004d251f94c69643f5f8bcb2c4b27c05ba9bdd4b313a7d8a1352b5fc4e88a8438247e05a9635cfc227b993d38d430822e7953445342b43d39e0b266e22443c0f7ddbf6166c4de5d625ba8313769cc095de6c2803655365eef47088b2a7ece0a5b5e0d5a167cf79037079faa1b69c2d22580347eb5210c8c537aac1fb6895b1c2bb79d1706d8fb77b9c1be88c0faf903166ea4d1212309c3f23a35da295ca256f312af00c873c1225698f9ca0d64cffe0577068b84e5aa7d5d80ea4e877d0a0bf2086e7bf0a0ce15753a410084b128769a6bf4cce22c17c752231557d47b1316221f04b5c84f49e905a73fadadfc993c4837cb0ae0b369ac38fbee5db27b280ea80b841cfb0042aa44149fc201b9968980fc6954b08c716ea9b4b0423a23460143ad6dce2ad0d2040360a06ac299113fd2b3697fde90b7e917070224ef9326d0fd17f304b9f04ca43076ad057a8d46f401a78ef092cf6e85e29a408a4e0b5ed512e34e26232d44c8c7f03fc639fa033103b8a480d2448b0d091164b13643605ff190313727c30f0e05215e66884dcd067a3fe25c6c55136fed59a8fbc60846333719de7e04d18beedf0dcd4329b58c23bf86f1cd54c6967cbbcc9c3194f3d8df0327e0e38043fdf55f3d13515fbabf799c7ca0f5166b657bae482bd18febe49332347b5127c760402f7d31e98818d263f461b6858ab6017ab7dabec0d906778994246c1b1e52b5be547cff8bf83a6a52f85cc00359105ca2794303752d369f535125e7580d5f3a3780651b7da2107c2ca1b11b77c508d12b1d8ecd9a2f9cb18cb98f93d49546135d12b36f5c3d9fd1f25dac070e903223ba626639eec9c64df6f9d3f8883dfc34aee46d656dd675cbba7fd0b7023acb06e6fdf34f04afc47e3b5581be4ee32f40ad89a34e9d8566c58ed944d4847adb0149efb787418bcc0ec4e439a049214bb376cb968adf649212a419f99a14d33a2f7b36e798f8c1f7c0e881cde108494b56cd845b76b79a56c6fd5f38a696058dd051700b5dc9dbbbd6ea313a93a6cd12e31f3d6dd0eccb89eefb02d7059c75318b527b65585a462b6ec675a3627ef84bd95713b0a5cb25a9047c019bb0f100c8d0133e3fca860903465d5b67d8b1a42826d1dcba44872655ac3abe46f1c98524278d5b95bdf0f9b6279f4ba566e3c60ff2d7d25c3b7b96c9d8f9c384997387fff34c59011021d865ad79fee2c8030fd2dc67cf01283ba76050cdf26327a814ae6ade6295b0a0901d760e67ec9ee2d20ccf09469e5d129dc00351efbe019cde9a1858b48bc83e30ab36c2a6cc498e75c67f31c09dbc02ced1c10f6c732a331990d095110c20d9ebc36825876820be411803f76b75aed2f2c429c3a0264db44cd45960dfe90cadfafbb6b88e916fcd5a149cd573cf72e517a8c151291497fffbe182d178e56897f411bc2514e0550a6e01206a5f49a98110d24e2e4d6771b6448ec89424afe23abffd8807a4e17e3035febe2f5151912a41c87de2d9fb5dee1d09a3d519088cd4720be9df6e3a971990e564570a8c7f4608cc191b01022af099c88aa9b2911d15810e536c1e2f9fb7c63dbd47c8588d095c42b8a6d6bfe622136b7456abd376567147b3a2f2dabc34084fe6ea437e1352b10d4918c0826364eba338ed9714388dae4f4dbce0839396e2f1f82b0c24e805dd019e946faedbd9c19880e298fa8b85c81bc8bae364fb67304e3eb5027779f64eb67de7f53f6a5a8948fe00eabb795d9670007f455e7431e38d81e2032d869213c08990fc6316eaa85b5e8b8cfa10feb1266da58bca5eb84bae584d6703c5cc2907b6d61faef429459e7d5652f8416a79d0bad0fb2e6fba029b5c4df09b677c9185fbe83f4a7784bd054f2e3bae1b6ce518b3af1c6ca12a010028e142eaf4575d6106ebb674d70c4a1c38dfbc63e7c57176938fbf6380223c731f9e59575c42be858b5408ce21a0809650fc8693de960ca29f130eae708a4a393c5111f05b9dab1e8172e8e4a342592fdd4180006e0d08d8ad94bd26652a74dd7a0a4ad38fcf57874810417af71a96d53e512d1d46c06b8b7b9d7737b1ebab9e0050e3c13533e618e9bb1e0a0d10159a2ca14bb3170a14c5c5e4d493223c675851459f47ce171e9ac2f03e46fb52ccfce5366ecc6bb73e4a83305d45f18cb0288d1e2948fddecf7236d918b5fe77491b43695987dcb190922c3e3e3f6d36414895e9cb00ca332fa3945bf648e2bc8f5bfb3b36fd486277473d897aaf18d1995adac2fdae933215a769dcc3b46c9d0c83d2a1c6aa81e9691a871acb0c7e450e6a86982966e5f797bfa4e0f7301ac5b10507444e3b921b40478c303687fe569e3ec6a14e17bd205e8a85790f6b9d8d94ee0e56599dc4cea894fdf0ad7ffe3428bd87e8ceff4676d922f4af96e817fff2ff862c9b67e810deaaf46740e032bd58531d06aaba26a2032331515c5d59c55620f4ac235a17a67a9abadb95da3f155ffb856f1f5e05c9185dde856638f80de09f45e95ad7d57c666c57a374d1dddd44c428f15a57d149b8dcdef3df381fb324310a2618b4cec5f9982d193e141d2ec588d146e0d37e2b680d7a217ea999f67f3f497fa4455e61a43022d9ba6a79c649113eff68bd8f5b2201d83aed9199c12df7e567bd0dac4559834df4a7216db74b65d039a58c77abf01ff1a6c9c035c3e48bc0d8906ad15fc8528f9f0e67eb1c600d52f8dfb5b823a13b30cc7bad0bbc5bee6d024f6984a3381239a2e6b0969e8ebdcf50404df4212fae7fb465858c4850609d434bb6c5b8ed6cb2b313170b5472129de084f8aaa79669fffc356181b254a950a39988513345a3363f00cce8a4fe9371059c7ef7c3c4fc0da3c0381c98453c3d06708d6b0ea1c6f29baccc626cea5aa98fbdeaa72c03af7c981d6bec73b38216550ea0183cd4347a552a9124ca512581eee84de8b5dee3534b244b2433c9f2291cf9f8dd93f12df24eb5a0e5004fd085e8c7725c7dfb66216020b5bc46c22e47accbd474cda6a6323580df1d4ae9bb150eb0baec7cb88f5c66aaa699b6d38fce2ac1813d073d1c5d2fe636f6760c79748cd95a9e00025cad86e8f0237a775c4889f52717306bdec4aa7c937fa41636b06ab0e39c9a4aa1effc56524da221605e96fbc1365d3cb6c94bc0e3cb9bb3d6f8c7aa31ad5d78924caae42dddbc597a56eb1c1614eaee2399358334b71ff11a4a9ebb57a9b0bdca1c46ab9d5a7c920de9caa2604c9f58c2ecba22be6d4456cc250c06b703453196758884c4cc556b718745f7a5fb85d7f816bd794f2844c7d089c00f35431b5f0686d6b284567bea45d1a54900f4624f99bfe8266360842f4f61487bffc2f5f0cfb35986adadc59f95badfc09defc3e953099532fd93010aea20a2049d1d2caa8499116e9f92427bf4e22ec37e80e614e5a89a7ac7d45f3ea5d5affd40aca515b83ddbd9802d75b655f919d138bb4231253667f062b76c8bb55bb04685833a324318b23b1654ad9bfc9e6e785c29f51d9796961ec30a9907f29a0422726d277d2d5d930bf5a7af2674af88317b9076af08315b11cf493dcaac7236a0d53ab5251ff014e38ff1130d5e1d9a0740fae1c2f66d02f6413ce939615e2a1896827c4ed8765140af07bda5f41070c2cb6ff1b1e34989a08f183f6708520c3da24d91efd6f44c1ffa027ded17742349616888be964586a39a28540e5b4a6d2340c3b95f5d3c7f2142fca6c06c55d2d6e60d63bbe26b6026e9199820492577c967c9f37266ec27001e70468321402f431cdaf26125d9c4a3926ae367fde3ca7cac345fc96831cce69efa9e5167c1cfa8dad39ed30706f37cbf817c463b3dc18b2eb5b7a95385561dada8799bd3622785ba532ae06478989159613e69b10b4e2865d9e1857afd413cb87ade28d61c5c85607aab43db5d43ca026cb4299b0089e3cf7c92d35d8e1a4c354ac19a1235685eb705a593eac96ca863330849bec9cd7ea4db4582b1f3c35544e45d4998f859ec4ef4bf32182337350b4aba949dbbbaa17028e783fe8d2eb67d4c72b9bef46f23528c3cb4880c7880d71af39838b5307af2112553dbdcf024fd17bb62f826edce70e01b7b4b175f3e8e875372e5795b89da2b3ffa316bef25f23e8409a88f1c1dc4eda0eb89236677296237160ce2506486383af8e7fb8c48f90d552938a22cca700f83f888505730472229edb3b03dce6ad0c36d87608da029842111011bfe5e7bf19e0ab3e8b754b0aeb364bc7567c5a3e7fdae7a76e638239bdc324bdfcfcda94bedc72d1577091118b884fe86199c32068f6381b636c4f778230923b4d2c19e12adb809c57f7c03a1d677f6c37bede2f138e8ac9c0583fc11cf04e82c422aa79af8dc1947118760deeb50e49c1bcc597571ec8fab2f2cddba712f4426ed3532e6d8efb5599ffd00bb171e2cf494445d07b25ba49def0771ea2851b5d3bd7075d3d31bc0ddd33260e7501dc0223e8451ec2ff3f29d580e464c2d4783563b27f9cbdd2243ba0c7f3d31a68d5cb4ccbf6b55dc77dfd543617aa6504e8a2f2bb1cc0ff7d13e6d9f27714e1cb174a6c66c8d296ee03508729a2dede39642858723dcce8ca6d8e88777b9c2a56a3679e465286e6404f7dbe9d6c4f632d5a4ebb9839f954823883e1979a20702da15155b7b01081455f8fafb1604af6a2045cd2ef470d0da976a7433f54574be5e47e440017756bc013d60e22c257c3da9d91e4936400cd29d61452e5fe43a7a80103655a7", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:43 executing program 7 (fault-call:12 fault-nth:39): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) 2018/03/31 05:00:43 executing program 2: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000000580)=ANY=[@ANYRES64=r1, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16, @ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64], @ANYBLOB], 0x28) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(r1, 0x0, 0x0, 0xffff) r2 = inotify_init1(0x0) r3 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) dup2(r2, r3) add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) 2018/03/31 05:00:43 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0xffffffffffffffff) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05", 0x57}], 0x1) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001480)) stat(&(0x7f00000014c0)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001580)=0x0) setuid(r2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100), &(0x7f00000010c0)=0x8) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000740)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r4, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000b80)={{{@in6=@local, @in6=@dev}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f00000005c0)=0xe8) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000e40)) getsockopt$inet_sctp_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5}, &(0x7f0000000400)=0x10) ioctl$EVIOCGPHYS(r6, 0x80404507, &(0x7f0000000600)=""/94) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f0000000c80)=ANY=[@ANYRES32, @ANYBLOB], &(0x7f0000000880)=0x2) sendto$llc(r5, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060c", 0x32, 0x10, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x5}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000a40)=ANY=[@ANYBLOB], 0x1) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000a00)={@dev={0xfe, 0x80, [], 0x16}}) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000004c0), &(0x7f0000000e80)=0x4) prctl$setptracer(0x59616d61, r3) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[]) 2018/03/31 05:00:43 executing program 0: ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x8, "b2cdc16948c2d8defdc6ccd7e69370cd89206e757600f494a6f386fd75de4ec168412aefa9b47ddce6005ef1f5e2188c611f11fe23a9973b4f3b4ca8115d75b6", "adcddcbdd258708ed483b1c6d50b363981c4f943de7510903594aa41b5a7d76826f71b49332e607bd68a9352cd05d36e027047e9bd95b49f71e4f89c99b3dacc", "98731c39612dffb0f3700d6862ad2c5e51f2bf1597643d3216b87c072c7cef3c", [0x4, 0x1]}) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) write$tun(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="000126"], 0x1) fcntl$setstatus(r3, 0x4, 0x6000) pwritev(r3, &(0x7f00000000c0)=[{&(0x7f0000000c00)="cfb93447d6feaef9f73c0561e075a8295d43017ab1a157786dcda36c5eec92a4306f284fa7e3ed364cc2da5c08cf7e4030d394520e123eee6d9ab275c91c174b1364fc943b49faefe12f605b5ce6c1400a91210c00477f900aff390901bf594c18557cb38a7d57ac8ded098b96b9dfc125e3bdc9305193f4cd256068baca5208160d820b9e7a043666ba4801cf6d557fc0f97f35c13ec6c0d1fe97ce1af1c17078ef47ab955200836671e402717481d14936b09828fd6f55fda2f11eb4c61b480e941133c0a4c5ec54033d0d174742191754ffe28b093596286a78ea01078337ada8585aa98dcc1143689002e31ccc5b9f5cfd2bbce5683a0f91b395391a60ba8e8f4d3c10c82c71caa74c44c8b0f3e42f1fc264497d5b9dabf309bad7bdfaa1be37137226b5cf2badc1397e0460b1e002dc5e15a143d79b0e44fb59b43b7f164614bb428a22a6b9acffe96c154bb02d256b3f5f53a92dfd8d1f014a3e30cb061a1ea6abc640869f4be210d60622d528999804f7847eb3a886aeb91f5cd80fd892b950d19144867616ddc95d349a84426d2c2288bac7aa0e7392526874f5ec41e677c4a83ea81e18bb2c382d288b69f1102ee944a764988a87fc38c87ebb41402bf0c7cfc10abb80ad010a68467225c566c3c26ce51decb38b4a36daa4b2a71c8d818dc2973d80fefc0428c801cef822aa6d5678184ea9798450910f223b495ba8886751b815443b370f5aa638d2dfa2c47757ef69e92a7d674e6a7fc866c5bf308232dabbd55fa988952319797b458eaba3cbbe23ede09838646d026f85131a5476770bb5a8eff29472fcfd11e830aee3f276b0a007d85282a11282adb8ca7fe659b2155e01a3243a9381e2c0e75a284a1c99574d1db9f36dee4e6fc399c70697c2e7acdb71b4ff6a600ac2eedb193fac270c5fe4d033f310c95393794be698a66ac15dd2b4b78b3dd3eeae4f3635f7d30884c4f0be382818f53539ec82d781468de173c1ff1126789187ce815d7d6724e8b9f72055ff89a60e6ac533997a3cd3e9ce61e6e954536dd4", 0x2ea}], 0x1, 0x0) connect$ipx(r3, &(0x7f00000004c0)={0x4, 0x0, 0x0, "2c301cb8f44a", 0x6}, 0x10) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f00000001c0)={'ip6gretap0\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000000500), 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00000003c0)={0x0, 0x0, 0x3, 0x1ff, 0x1000}, 0x14) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup/syz0\x00', 0x200002, 0x0) sendto$inet6(r0, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000005c0)={0x0, @in6={{0xa, 0x4e24, 0x80, @dev={0xfe, 0x80}, 0xb9}}, [0x245, 0xfffffffffffffffd, 0x6, 0x2, 0x0, 0x67, 0x80, 0x0, 0x81, 0x6, 0x6, 0x0, 0x0, 0x0, 0x80]}, &(0x7f0000000240)=0x100) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000740)={r4, @in={{0x2, 0x4e21}}, 0x0, 0x2}, &(0x7f0000000280)=0x88) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r5, 0x80003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x7fffffff) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x61, &(0x7f0000000800)={'filter\x00', 0x4}, 0x68) getsockname$packet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendfile(r1, r5, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0186415, &(0x7f00000002c0)={&(0x7f0000ffb000/0x3000)=nil, 0x7fffffff, 0x0, 0x10, &(0x7f0000ffa000/0x4000)=nil}) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x4800, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r5, 0xc0186415, &(0x7f0000000180)={&(0x7f0000ff2000/0xe000)=nil, 0x80, 0x0, 0x2, &(0x7f0000ff5000/0x3000)=nil, 0x38f}) ioctl$sock_netdev_private(r6, 0x89f1, &(0x7f0000000540)="573b3235a6dc4c75195843225793eeeb8fc69da289ad434eb5c833db97e1ab362090ec92fea248465a7ca8549cbe87269b84ca15da3048b850bd69566b1a9d545455e5da1429f30fd2252927f4adca060f1b577adea5de5e5c78cf587ec64d0eecdf08f7fd40ff4ea99e6dbe1907059023a8e72a45a3632484e16f973704") setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000340)={0x0, 0x1}, 0xc) 2018/03/31 05:00:43 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}, 0x7}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0), 0x0, 0x20040000}, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r4 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r5, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r2, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) sendto$inet6(r6, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r8 = accept4(r7, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r6, 0x2) sendmsg$nl_crypto(r8, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r4, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) [ 150.904367] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 150.937682] FAULT_INJECTION: forcing a failure. [ 150.937682] name failslab, interval 1, probability 0, space 0, times 0 2018/03/31 05:00:43 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000580)=ANY=[@ANYRES64=r2, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32, @ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64=r2], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64, @ANYRES64], @ANYBLOB], 0x28) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(r2, 0x0, 0x0, 0xffff) r3 = inotify_init1(0x0) r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) dup2(r3, r4) add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) 2018/03/31 05:00:43 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, 0xffffffffffffffff, &(0x7f0000003040)="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", 0x1000, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:43 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) memfd_create(&(0x7f0000000100)=']\x00', 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r3, &(0x7f0000000580)=ANY=[@ANYRES64=r3, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32=r1, @ANYPTR, @ANYRES64, @ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32, @ANYRES32=r3], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64, @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES16, @ANYRES64=r0], @ANYRES64], @ANYBLOB="f40e89e23b03846a2069d9214fe4c242bd48d46c442086c2f3ad587d31b68aaa87ca5a606b864917f823cf47d4e1db706865ef66b1a173a7df15"], 0x62) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(r3, 0x0, 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r5 = inotify_init1(0x0) r6 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) dup2(r5, r6) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000240)=@sack_info={0x0, 0x9}, &(0x7f0000000280)=0xc) add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioprio_set$pid(0x2, 0x0, 0x0) 2018/03/31 05:00:43 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000002, &(0x7f0000690ffc)=0x77, 0xfc) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='vegas\x00', 0x367) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='cubic\x00', 0x6) r1 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000033aff0)='/dev/sequencer2\x00', 0x0, 0x0) mmap(&(0x7f0000cf1000/0x1000)=nil, 0x1000, 0x0, 0x31, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS3F(0xffffffffffffffff, 0x401845ff, &(0x7f0000000300)={0x8, 0xc, 0x7f, 0x4, 0x7fffffff, 0x100000001}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc08c5114, &(0x7f0000c79fb0)) ioctl$sock_ipx_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000440)={'irlan0\x00', {0x4, 0x3, 0x0, "4cc9b7b1096a", 0x1000}}) getsockopt$bt_BT_POWER(0xffffffffffffffff, 0x112, 0x9, &(0x7f0000000600)=0x3ff, &(0x7f0000000640)=0x1) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000540)="1495c1ef9d0df702b90b07544df349aaf8aa4f40caae3e4a3965914194d343a706c3c371d2b2df0b8bc4a6eef3571e58ce131103854b5ca4770efad030c53497b2315ef1d9fd333ed9c7f17dc2e8d16305969539d825eef38604b5c4fde495d837f25dc468c5783f7d3e", 0x6a, r1) add_key(&(0x7f00000000c0)='id_legacy\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)="86882a91b95b13187b92f1ad4c6675e3a32d1967e1c4b95ba63882ec7df0e44c480952b84da30a9bf11ebf3e00e34d227405889bd72c64c2f9fcf4d906c088c61aa3d6a81885b192d287bedc9f1032aa7018645a76e3d7b139fb22fe35808ecedfa027fe65df45abc8bda0b6b3d682e06e6afe631fcde5d7e602bfbafe3f0dd9cc36eb84a8a283336da1682fa566571a8d27331f39abdffce94d6fbbe73975f042d96c81760b959fb0d795f10b585d1ba4717fe7e7cb96ff57755e0b62e6420618376ed7926431460f7859fdc44c034c1d39b3574ef3e83971fd", 0xda, 0xffffffffffffffff) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) pivot_root(&(0x7f00000002c0)='./file0\x00', &(0x7f00000006c0)='./file0\x00') getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000680), &(0x7f0000000380)=0xec) add_key(&(0x7f0000000240)='pkcs7_test\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000002c0), 0x0, 0xfffffffffffffff8) shutdown(r0, 0x1) [ 150.948987] CPU: 1 PID: 11270 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 150.956168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.965510] Call Trace: [ 150.968095] dump_stack+0x194/0x24d [ 150.971724] ? arch_local_irq_restore+0x53/0x53 [ 150.976392] ? __save_stack_trace+0x7e/0xd0 [ 150.980720] should_fail+0x8c0/0xa40 [ 150.984432] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 150.989533] ? kasan_kmalloc+0xad/0xe0 [ 150.993418] ? kmem_cache_alloc_trace+0x136/0x740 [ 150.998253] ? __memcg_init_list_lru_node+0x169/0x270 2018/03/31 05:00:43 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000580)=ANY=[@ANYRES64=r2, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32, @ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64=r2], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64]], 0x28) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(r2, 0x0, 0x0, 0xffff) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000200)) [ 151.003440] ? __list_lru_init+0x544/0x750 [ 151.007668] ? sget_userns+0x6b1/0xe40 [ 151.011553] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 151.016311] ? kern_mount_data+0x50/0xb0 [ 151.020363] ? pid_ns_prepare_proc+0x1e/0x80 [ 151.024762] ? alloc_pid+0x87e/0xa00 [ 151.028466] ? copy_process.part.38+0x2516/0x4bd0 [ 151.033301] ? _do_fork+0x1f7/0xf70 [ 151.036920] ? SyS_clone+0x37/0x50 [ 151.040463] ? find_held_lock+0x35/0x1d0 [ 151.044543] ? __lock_is_held+0xb6/0x140 [ 151.048615] ? check_same_owner+0x320/0x320 2018/03/31 05:00:43 executing program 6: remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) creat(&(0x7f0000000300)='./bus\x00', 0x20) write$tun(0xffffffffffffffff, &(0x7f0000000080)={@void, @void, @x25}, 0x3) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1002080}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x24, 0x0, 0xb30, 0x0, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}]}, 0x24}, 0x1}, 0x0) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) creat(&(0x7f0000000140)='./file1\x00', 0x189) ftruncate(r1, 0x8000) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") epoll_wait(r3, &(0x7f0000000200)=[{}, {}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f00000013c0)={0x0, 0x49, "b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96e6b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09c54bdd6d1670450e2dfaeb8e3dea94600924051"}, &(0x7f00000012c0)=0x51) pread64(r3, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) fsync(r2) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000001280)={0x0, 0x208, 0x0, 0xfffffffffffffffc}, &(0x7f0000001240)=0x10) [ 151.052946] ? rcu_note_context_switch+0x710/0x710 [ 151.057880] should_failslab+0xec/0x120 [ 151.061852] kmem_cache_alloc_trace+0x4b/0x740 [ 151.066427] ? __kmalloc_node+0x33/0x70 [ 151.070391] ? __kmalloc_node+0x33/0x70 [ 151.074361] ? rcu_read_lock_sched_held+0x108/0x120 [ 151.079374] __memcg_init_list_lru_node+0x169/0x270 [ 151.084382] ? list_lru_add+0x7c0/0x7c0 [ 151.088348] ? __kmalloc_node+0x47/0x70 [ 151.092317] __list_lru_init+0x544/0x750 [ 151.096373] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 151.102253] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 151.107267] ? lockdep_init_map+0x9/0x10 [ 151.111322] sget_userns+0x6b1/0xe40 [ 151.115028] ? set_anon_super+0x20/0x20 [ 151.118995] ? put_filp+0x90/0x90 [ 151.122443] ? destroy_unused_super.part.6+0xd0/0xd0 [ 151.127541] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 151.132552] ? save_stack+0xa3/0xd0 [ 151.136168] ? save_stack+0x43/0xd0 [ 151.139782] ? kasan_slab_alloc+0x12/0x20 [ 151.143921] ? kmem_cache_alloc+0x12e/0x760 [ 151.148236] ? alloc_pid+0xc1/0xa00 [ 151.151855] ? __radix_tree_replace+0x1af/0x310 [ 151.156513] ? radix_tree_delete+0x30/0x30 [ 151.160741] ? node_tag_clear+0xf2/0x180 [ 151.164798] ? proc_get_inode+0x620/0x620 [ 151.168939] mount_ns+0x6d/0x190 [ 151.172297] proc_mount+0x7a/0x90 [ 151.175740] mount_fs+0x66/0x2d0 [ 151.179101] vfs_kern_mount.part.26+0xc6/0x4a0 [ 151.183675] ? may_umount+0xa0/0xa0 [ 151.187294] ? idr_alloc_cyclic+0x1d6/0x320 [ 151.191611] ? do_raw_spin_trylock+0x190/0x190 [ 151.196191] ? idr_alloc+0x180/0x180 [ 151.199897] kern_mount_data+0x50/0xb0 [ 151.203778] pid_ns_prepare_proc+0x1e/0x80 [ 151.208003] alloc_pid+0x87e/0xa00 [ 151.211538] ? __change_pid+0x400/0x400 [ 151.215501] ? ns_capable_common+0xcf/0x160 [ 151.219819] ? memset+0x31/0x40 [ 151.223090] ? copy_thread_tls+0x268/0x8f0 [ 151.227322] copy_process.part.38+0x2516/0x4bd0 [ 151.231978] ? __cleanup_sighand+0x40/0x40 [ 151.236196] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 151.241364] ? __lock_acquire+0x664/0x3e00 [ 151.245572] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 151.250734] ? environ_open+0x80/0x80 [ 151.254513] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 151.259676] ? __lock_acquire+0x664/0x3e00 [ 151.263887] ? mntput_no_expire+0x130/0xa90 [ 151.268187] ? print_irqtrace_events+0x270/0x270 [ 151.272914] ? trace_hardirqs_off+0x10/0x10 [ 151.277218] ? lock_release+0xa40/0xa40 [ 151.281167] ? lock_acquire+0x1d5/0x580 [ 151.285113] ? trace_hardirqs_off+0x10/0x10 [ 151.289407] ? trace_hardirqs_off+0x10/0x10 [ 151.293700] ? __lock_acquire+0x664/0x3e00 [ 151.297910] ? check_same_owner+0x320/0x320 [ 151.302225] ? find_held_lock+0x35/0x1d0 [ 151.306261] ? _parse_integer+0xe9/0x140 [ 151.310296] ? trace_hardirqs_off+0x10/0x10 [ 151.314592] ? _parse_integer+0x140/0x140 [ 151.318715] ? trace_hardirqs_off+0x10/0x10 [ 151.323021] ? get_pid_task+0x93/0x140 [ 151.326890] ? lock_downgrade+0x980/0x980 [ 151.331022] ? find_held_lock+0x35/0x1d0 [ 151.335067] ? __f_unlock_pos+0x19/0x20 [ 151.339022] ? lock_downgrade+0x980/0x980 [ 151.343149] ? get_pid_task+0xbc/0x140 [ 151.347014] ? proc_fail_nth_write+0x9b/0x1d0 [ 151.351493] ? map_files_get_link+0x3a0/0x3a0 [ 151.355975] _do_fork+0x1f7/0xf70 [ 151.359420] ? fork_idle+0x2d0/0x2d0 [ 151.363117] ? wait_for_completion+0x770/0x770 [ 151.367687] ? __lock_is_held+0xb6/0x140 [ 151.371735] ? __sb_end_write+0xa0/0xd0 [ 151.375681] ? fput+0xd2/0x140 [ 151.378846] ? SyS_write+0x184/0x220 [ 151.382535] ? SyS_read+0x220/0x220 [ 151.386143] SyS_clone+0x37/0x50 [ 151.389485] ? sys_vfork+0x30/0x30 [ 151.393000] do_syscall_64+0x281/0x940 [ 151.396866] ? vmalloc_sync_all+0x30/0x30 [ 151.400992] ? _raw_spin_unlock_irq+0x27/0x70 [ 151.405465] ? finish_task_switch+0x1c1/0x7e0 [ 151.409932] ? syscall_return_slowpath+0x550/0x550 [ 151.414832] ? syscall_return_slowpath+0x2ac/0x550 [ 151.419735] ? prepare_exit_to_usermode+0x350/0x350 [ 151.424726] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 151.430076] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 151.434903] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 151.440074] RIP: 0033:0x454e79 [ 151.443249] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2018/03/31 05:00:43 executing program 2: 2018/03/31 05:00:43 executing program 1: [ 151.450945] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 151.458194] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 151.465435] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 151.472678] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 151.479932] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000027 2018/03/31 05:00:44 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0xffffffffffffffff) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001480)) stat(&(0x7f00000014c0)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001580)=0x0) setuid(r2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100), &(0x7f00000010c0)=0x8) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000740)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r4, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000b80)={{{@in6=@local, @in6=@dev}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f00000005c0)=0xe8) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000e40)) getsockopt$inet_sctp_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5}, &(0x7f0000000400)=0x10) ioctl$EVIOCGPHYS(r6, 0x80404507, &(0x7f0000000600)=""/94) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f0000000c80)=ANY=[@ANYRES32, @ANYBLOB], &(0x7f0000000880)=0x2) sendto$llc(r5, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe558213656", 0x19, 0x10, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x5}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000a40)=ANY=[@ANYBLOB], 0x1) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000004c0), &(0x7f0000000e80)=0x4) prctl$setptracer(0x59616d61, r3) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[]) 2018/03/31 05:00:44 executing program 2: 2018/03/31 05:00:44 executing program 1: 2018/03/31 05:00:44 executing program 7 (fault-call:12 fault-nth:40): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) 2018/03/31 05:00:44 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}, 0x7}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0), 0x0, 0x20040000}, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r4 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r5, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r2, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) sendto$inet6(r6, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r8 = accept4(r7, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r6, 0x2) sendmsg$nl_crypto(r8, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r4, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) 2018/03/31 05:00:44 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040), 0x0, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:44 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000580)=ANY=[@ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[], @ANYRES32], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64]], 0x10) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(r2, 0x0, 0x0, 0xffff) r3 = inotify_init1(0x0) r4 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) dup2(r3, r4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000380)=0x98) unshare(0x0) 2018/03/31 05:00:44 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0), 0x100000000080000) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000d80)=ANY=[@ANYRES32=0x0, @ANYBLOB="98000000651b13f8f9495d9bf41248204dc8af503b3ba8679dd6092f74ffff3a8e207c2976d065c5d701235d0100010000000000d8a71752f0f641d03c0b07c1a9b2c4ae6d13d67ec55af995fb10c0e89c679764cddb2f21c9718b94703e87bf1451170291f4f005c4566d1313ad328396949b97dfb2d91bb40134df09ed3b"], &(0x7f0000000200)=0x2) socketpair(0xa, 0x3, 0x5, &(0x7f0000000cc0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000001c0)=@int=0x80000000, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000d40)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000000680)={r4, &(0x7f0000000a80)=""/97}) r5 = accept(0xffffffffffffffff, &(0x7f0000000b00)=@alg, &(0x7f0000000b80)=0x80) sendto$ipx(r5, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000340)="f6fa4b79ba6f6c4c5323e2af43013ecee5c86b06eeb23ef53a19c375a5f79c47658a554390c336a7455599d8f112c413f52eec22356dd4871dd874ff3eeb849bf7f48b056e1ccdd135800a9abba99cc4db4e02cfaac519c0bc3587121524814260ae93745387f031b19f", 0x6a) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f00000003c0)=ANY=[], &(0x7f0000000240)) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000540)=@broute={'broute\x00', 0x20, 0x6, 0x2ab, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000a80], 0x0, &(0x7f0000000300), &(0x7f0000001080)=ANY=[@ANYBLOB="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"]}, 0x323) getsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000100), &(0x7f0000000140)=0x8) r6 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000500)={0x0, 0x9}, 0x8) sendmsg$nl_xfrm(r6, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f000063de2c)=@newsa={0x13c, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x4c, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x0, 0x60}}]}, 0x13c}, 0x1}, 0x0) getpeername$inet6(r3, &(0x7f0000000040), &(0x7f0000000080)=0x1c) bind$inet(r1, &(0x7f0000000180)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2b) syz_emit_ethernet(0x1, &(0x7f0000000840)=ANY=[@ANYBLOB="aaaaaaaaaaaa000000000000119078ac2314aaac14142b4e204e20000890780000000000000000000000970ea6f5ee54ca02247b67f1f29f5036727cbd1b4c93ea961aa7f9d2c1fcbb822746548932727c2708a89399bc5105b714277970036a3ff95f7df69e1c823dca133782c22601bb9939674f56ce4db6dce3c79a4465a60205ec054c34609034427530dc40f2cdfdd083f236ba6ebfd04b777ba72feaa2715e783f561bcf4b774cd81e2a99d834d0747983f16c43f4fe9a96da84ac17f4f8db14b59b2b871fef55702df30966092bcfa651de8bd7fa6029af17b3b5406beed9d90d91b85db0256b87a7afbbb9cc"], &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8bc]}) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000940)={{{@in=@local, @in6=@local}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f0000000a40)=0xd) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001840)={{{@in6=@ipv4={[], [], @broadcast}, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@remote}}, &(0x7f0000000c40)=0xfffffffffffffdb3) setsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f00000006c0)="c5d3082e99819f3816efd1e9205adcf5810fe53baa9be3b9658e190724ad8e0e987431b5206f8bc9548b3c4903f6fda0b86bb6d10bcdca853545b94745197c1a41d4fe428cc06875a9574a8427d7aeef2cf0f95154dfe7fdad", 0x59) setsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000001940)={{{@in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4e20, 0x0, 0x4e23, 0x200, 0x0, 0x0, 0x0, 0x1d, 0x0, r7}, {0x100000000, 0x0, 0x100, 0x0, 0x6, 0x3, 0x9, 0x7}, {0x9, 0x1ff, 0x2}, 0x40, 0x0, 0x0, 0x0, 0x2, 0x3}, {{@in=@multicast1=0xe0000001, 0x4d4}, 0xa, @in6=@loopback={0x0, 0x1}, 0x3504, 0x0, 0x1, 0x95b8, 0x0, 0x100, 0xfffffffffffffffe}}, 0xe8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f0000000400)={0x0, 0x2d}, &(0x7f00000005c0)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f0000000640), 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f00000003c0)=@assoc_value={r8, 0x80000001}, 0x8) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000440)={0x6, 0x0, 0x9, 0x3, 0xcb0b}, 0xc) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000480)={r8, 0x0, 0x4, [0x8, 0x0, 0x0, 0x0]}, &(0x7f00000004c0)=0x10) [ 152.059724] FAULT_INJECTION: forcing a failure. [ 152.059724] name failslab, interval 1, probability 0, space 0, times 0 [ 152.071194] CPU: 1 PID: 11329 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 152.075733] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 152.078374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.078379] Call Trace: [ 152.078396] dump_stack+0x194/0x24d [ 152.078410] ? arch_local_irq_restore+0x53/0x53 2018/03/31 05:00:44 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000580)=ANY=[@ANYRES64, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32, @ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16=r0, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64=r2], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64]], 0x28) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(r2, 0x0, 0x0, 0xffff) r3 = inotify_init1(0x0) dup2(r3, 0xffffffffffffffff) add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000200)) 2018/03/31 05:00:44 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000500)) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e23}}}, &(0x7f0000000000)=0x90) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000003c0)={r1, 0x7}, &(0x7f0000000400)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5334, &(0x7f0000000600)={0x6, 0x7, 0x2f29fdaf, 'queue0\x00', 0x800}) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) syz_genetlink_get_family_id$fou(&(0x7f0000000200)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000880)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)={0x34, 0x0, 0x200, 0x0, 0x25dfdbfe, {0x1}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_TYPE={0x8, 0x4}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x34}, 0x1}, 0x40) pipe2(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, &(0x7f00000000c0)=""/160) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x6ca}], 0x1}}], 0x1, 0x4000) connect$l2tp(0xffffffffffffffff, &(0x7f00000004c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @broadcast=0xffffffff}}}, 0x26) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000440)={0x1f, 0x8, {0x6, 0x400, 0x0, 0x0, 0x9}, 0x10001, 0x2}, 0xe) setsockopt(r3, 0x0, 0x0, &(0x7f00000006c0)="0ac385d7ac2ae574baf1b3104b37fd7f20ebca1da5063c612b05a3d56c8b2e413e64bfc3e0bb415e656477eea9c01ad808e74aea23e7e4a07d09f22e69e1ae37fecf707d249ba82f1fc8f4a53558952762a62d5712f7ad3f1e2d51e5e3cf31154625d23de117cbb19fe0379b78ae656d20a18408", 0x74) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendmsg$netrom(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000780)=@full={{0x3, {"53665db4283e1b"}, 0x3}, [{"d40335b6bcd5d9"}, {"d5952336c520fb"}, {"d326c92416d6ea"}, {"763aea9242214f"}, {"d716c11982a583"}, {"712de86f857435"}, {"1d8bd63f2c431c"}, {"6f5a0b1522aca6"}]}, 0x48, &(0x7f0000000ac0), 0x0, &(0x7f00000017c0)}, 0x4000840) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000480), 0x4) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000540)=@assoc_value={r2}, &(0x7f0000000740)=0x8) getpid() syz_open_procfs(0x0, &(0x7f00000005c0)='maps\x00') shutdown(r0, 0x1) 2018/03/31 05:00:44 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0xffffffffffffffff) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001480)) stat(&(0x7f00000014c0)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001580)=0x0) setuid(r2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100), &(0x7f00000010c0)=0x8) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000740)={r5, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r4, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x721, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000b80)={{{@in6=@local, @in6=@dev}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f00000005c0)=0xe8) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000e40)) getsockopt$inet_sctp_SCTP_RTOINFO(r7, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5}, &(0x7f0000000400)=0x10) ioctl$EVIOCGPHYS(r7, 0x80404507, &(0x7f0000000600)=""/94) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r7, 0x84, 0x77, &(0x7f0000000c80)=ANY=[@ANYRES32, @ANYBLOB], &(0x7f0000000880)=0x2) sendto$llc(r6, &(0x7f0000000800)="9d5185517bd81e5f7b906d3a3f57405404e1382fe5582136569acf8087c19719071d1570b5491e72def6b3629c812ea6060c", 0x32, 0x10, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0xfffffffffffffffd, 0x100000000, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x5}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000a40)=ANY=[@ANYBLOB], 0x1) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000a00)={@dev={0xfe, 0x80, [], 0x16}}) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000004c0), &(0x7f0000000e80)=0x4) prctl$setptracer(0x59616d61, r3) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[]) 2018/03/31 05:00:44 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000580)=ANY=[@ANYRES64=r2, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32, @ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64=r2], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[]], 0x28) fallocate(r2, 0x0, 0x0, 0xffff) inotify_init1(0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000200)) [ 152.078422] ? __save_stack_trace+0x7e/0xd0 [ 152.113691] should_fail+0x8c0/0xa40 [ 152.117401] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 152.122500] ? kasan_kmalloc+0xad/0xe0 [ 152.126376] ? kmem_cache_alloc_trace+0x136/0x740 [ 152.131213] ? __memcg_init_list_lru_node+0x169/0x270 [ 152.136394] ? __list_lru_init+0x544/0x750 [ 152.140616] ? sget_userns+0x6b1/0xe40 [ 152.144498] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 152.149244] ? kern_mount_data+0x50/0xb0 [ 152.153296] ? pid_ns_prepare_proc+0x1e/0x80 2018/03/31 05:00:44 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) memfd_create(&(0x7f0000000100)=']\x00', 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r3, &(0x7f0000000580)=ANY=[@ANYRES64=r3, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32=r1, @ANYPTR, @ANYRES64, @ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16, @ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64, @ANYRES64], @ANYBLOB="f40e89e23b03846a2069d9214fe4c242bd48d46c442086c2f3ad587d31b68aaa87ca5a606b864917f823cf47d4e1db706865ef66b1a173a7df15"], 0x62) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(r3, 0x0, 0x0, 0xffff) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r5 = inotify_init1(0x0) r6 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) dup2(r5, r6) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000240)=@sack_info={0x0, 0x9}, &(0x7f0000000280)=0xc) add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={r7, @in6={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioprio_set$pid(0x2, 0x0, 0x0) [ 152.157692] ? alloc_pid+0x87e/0xa00 [ 152.161398] ? copy_process.part.38+0x2516/0x4bd0 [ 152.166231] ? _do_fork+0x1f7/0xf70 [ 152.169851] ? SyS_clone+0x37/0x50 [ 152.173385] ? find_held_lock+0x35/0x1d0 [ 152.177440] ? __lock_is_held+0xb6/0x140 [ 152.181494] ? check_same_owner+0x320/0x320 [ 152.185808] ? rcu_note_context_switch+0x710/0x710 [ 152.190738] should_failslab+0xec/0x120 [ 152.194707] kmem_cache_alloc_trace+0x4b/0x740 [ 152.199279] ? __kmalloc_node+0x33/0x70 [ 152.203240] ? __kmalloc_node+0x33/0x70 2018/03/31 05:00:44 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000000040)=0x1, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x7, &(0x7f0000000080)=0x80000fffffffd, 0xfffffffffffffdcf) bind$bt_l2cap(r0, &(0x7f00000001c0)={0x1f, 0xfffffffffffffffc, {0x9, 0x9, 0x1e5e, 0x3, 0x10001, 0x92}, 0xaabc, 0x6}, 0xe) connect$inet6(r0, &(0x7f0000000200)={0xa}, 0x1c) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f00000000c0)=""/202, &(0x7f0000000000)=0xca) [ 152.207207] ? rcu_read_lock_sched_held+0x108/0x120 [ 152.212220] __memcg_init_list_lru_node+0x169/0x270 [ 152.217228] ? list_lru_add+0x7c0/0x7c0 [ 152.221189] ? __kmalloc_node+0x47/0x70 [ 152.225156] __list_lru_init+0x544/0x750 [ 152.229210] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 152.235088] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 152.240099] ? lockdep_init_map+0x9/0x10 [ 152.244156] sget_userns+0x6b1/0xe40 [ 152.247855] ? set_anon_super+0x20/0x20 [ 152.251810] ? put_filp+0x90/0x90 [ 152.255244] ? destroy_unused_super.part.6+0xd0/0xd0 [ 152.260325] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 152.265320] ? save_stack+0xa3/0xd0 [ 152.268920] ? save_stack+0x43/0xd0 [ 152.272521] ? kasan_slab_alloc+0x12/0x20 [ 152.276640] ? kmem_cache_alloc+0x12e/0x760 [ 152.280933] ? alloc_pid+0xc1/0xa00 [ 152.284535] ? __radix_tree_replace+0x1af/0x310 [ 152.289177] ? radix_tree_delete+0x30/0x30 [ 152.293384] ? node_tag_clear+0xf2/0x180 [ 152.297425] ? proc_get_inode+0x620/0x620 [ 152.301545] mount_ns+0x6d/0x190 [ 152.304888] proc_mount+0x7a/0x90 [ 152.308314] mount_fs+0x66/0x2d0 [ 152.311658] vfs_kern_mount.part.26+0xc6/0x4a0 [ 152.316215] ? may_umount+0xa0/0xa0 [ 152.319813] ? idr_alloc_cyclic+0x1d6/0x320 [ 152.324110] ? do_raw_spin_trylock+0x190/0x190 [ 152.328663] ? idr_alloc+0x180/0x180 [ 152.332350] kern_mount_data+0x50/0xb0 [ 152.336211] pid_ns_prepare_proc+0x1e/0x80 [ 152.340418] alloc_pid+0x87e/0xa00 [ 152.343931] ? __change_pid+0x400/0x400 [ 152.347878] ? ns_capable_common+0xcf/0x160 [ 152.352176] ? memset+0x31/0x40 [ 152.355430] ? copy_thread_tls+0x268/0x8f0 [ 152.359641] copy_process.part.38+0x2516/0x4bd0 [ 152.364289] ? __cleanup_sighand+0x40/0x40 [ 152.368498] ? find_held_lock+0x35/0x1d0 [ 152.372537] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 152.377704] ? __lock_acquire+0x664/0x3e00 [ 152.381913] ? trace_hardirqs_off+0x10/0x10 [ 152.386210] ? __lock_is_held+0xb6/0x140 [ 152.390247] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 152.395411] ? print_irqtrace_events+0x270/0x270 [ 152.400145] ? trace_hardirqs_off+0x10/0x10 [ 152.404438] ? lock_acquire+0x1d5/0x580 [ 152.408385] ? trace_hardirqs_off+0x10/0x10 [ 152.412682] ? update_load_avg+0x2eb0/0x2eb0 [ 152.417063] ? trace_hardirqs_off+0x10/0x10 [ 152.421357] ? __lock_acquire+0x664/0x3e00 [ 152.425568] ? find_held_lock+0x35/0x1d0 [ 152.429605] ? _parse_integer+0xe9/0x140 [ 152.433641] ? trace_hardirqs_off+0x10/0x10 [ 152.437935] ? _parse_integer+0x140/0x140 [ 152.442059] ? trace_hardirqs_off+0x10/0x10 [ 152.446352] ? get_pid_task+0x93/0x140 [ 152.450213] ? lock_downgrade+0x980/0x980 [ 152.454335] ? find_held_lock+0x35/0x1d0 [ 152.458371] ? __f_unlock_pos+0x19/0x20 [ 152.462319] ? lock_downgrade+0x980/0x980 [ 152.466439] ? get_pid_task+0xbc/0x140 [ 152.470302] ? proc_fail_nth_write+0x9b/0x1d0 [ 152.474772] ? map_files_get_link+0x3a0/0x3a0 [ 152.479241] ? mark_held_locks+0xaf/0x100 [ 152.483364] _do_fork+0x1f7/0xf70 [ 152.486790] ? fork_idle+0x2d0/0x2d0 [ 152.490481] ? wait_for_completion+0x770/0x770 [ 152.495038] ? __lock_is_held+0xb6/0x140 [ 152.499077] ? __sb_end_write+0xa0/0xd0 [ 152.503031] ? fput+0xd2/0x140 [ 152.506198] ? SyS_write+0x184/0x220 [ 152.509890] ? SyS_read+0x220/0x220 [ 152.513492] SyS_clone+0x37/0x50 [ 152.516830] ? sys_vfork+0x30/0x30 [ 152.520347] do_syscall_64+0x281/0x940 [ 152.524209] ? vmalloc_sync_all+0x30/0x30 [ 152.528332] ? _raw_spin_unlock_irq+0x27/0x70 [ 152.532801] ? finish_task_switch+0x1c1/0x7e0 [ 152.537272] ? syscall_return_slowpath+0x550/0x550 [ 152.542177] ? syscall_return_slowpath+0x2ac/0x550 [ 152.547082] ? prepare_exit_to_usermode+0x350/0x350 [ 152.552076] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 152.557419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.562236] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 152.567400] RIP: 0033:0x454e79 [ 152.570563] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 152.578243] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 152.585486] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 152.592729] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 152.599971] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 152.607218] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000028 2018/03/31 05:00:45 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040), 0x0, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) [ 152.639833] IPVS: length: 202 != 24 2018/03/31 05:00:45 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) r0 = perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000700)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xd, 0x2, 0x6, 0xfffffffffffffffc, 0x2, 0xffffffffffffffff, 0x7}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)={0xf, 0x3, 0xc5, 0x4, 0x4, r2, 0x4}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000300)) mount(&(0x7f0000000440)='..', &(0x7f0000000500)='..', &(0x7f0000000540)='qnx4\x00', 0x1012, &(0x7f0000000580)="8de2") mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x0, &(0x7f0000000240)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={0x1, 0x28, &(0x7f0000000280)}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001080)={r1}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000006c0)={0xffffffffffffffff, &(0x7f0000000600)="f517bf0717fca8d378d89efecff6351349b13a31d5b11948b8fd80ad97fb13114b952903ffb45d36afd4c46526ad32add06b4f90fea481c9bb7fb120d335e79ac4793a5637ab1c0fc78b9814a527ea2cdef04c34691217e540d911ecc2de22b60b25e9a45635d9292eaccc6593436d3399af63e157db099aa38a4cc41931ce2536e5d9bed7fb67781d081ec13d87b5d31fe536af1d73d967e5e8a43f83ea0f0f0d8a84caf26a23fe684a563e36c3a3cab5"}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='..', 0x0, 0x8}, 0x10) sendmsg$kcm(r3, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000001800)=[{&(0x7f00000010c0)="fd3a735f9d01ec9769d1a8cea60d47ecc60fd25431609fc795e9436412d502874e476c5f2da16b34926c85e231757b50b9a90c2747f08f397b721f9f0807732e4c1c6c51de08dcebac6941d0f1951df71588682500a9249730856c0325366f8df5d3dcfbc54cc422f10578ad78e844226694061629e5c45b9e9b17ac122bc4e9914fd483f798d01b0d16a3497d51ed41043e4783ed75baca9593605880362fb151c82d9a5f3a927ff0b6d615959063f1a62ee1c290246dcc23a624a7342e7e546b127d1b67659abb59e70d4b20c332a59495a875434b8065a53bcde012592361c27817f8502f38d955ab14", 0xeb}], 0x1, &(0x7f00000018c0), 0x0, 0x40000}, 0x800) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f00000004c0)) close(0xffffffffffffffff) socketpair(0x10, 0x2, 0x0, &(0x7f0000000140)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000003c0)=0x6, 0x4) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000740)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000480)) 2018/03/31 05:00:45 executing program 1: syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x14, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010100)="ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc000000000000000000100000300000001000000010000000100000001000000010200000700000002000000000000000004000000000000000000000000000000", 0x240, 0x600}, {&(0x7f0000010500)="00000000000000000000000000000000000000000000000001f800f80078000e0000000000000000ff0100010000070000000005000000380fc2000000000000", 0x40, 0x9e0}, {&(0x7f0000010700)="000000000000000000000000000000000000000000000000f000000000000000", 0x20, 0xce0}, {&(0x7f0000010900)="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", 0x180, 0xfe0}, {&(0x7f0000010d00)="000000000000000000000000000000000000000000000000016a00f60082000e00000000000000000100000300000000000000000000000000000000000000000200002500000000ffffffff000000000000ff00000000000000000000000000", 0x60, 0x13e0}, {&(0x7f0000010f00)="0000000000000000000000000000000000000000000000008000000000000000", 0x20, 0x14e0}, 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0x700, 0x1800}, 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0x1540, 0x5100}, {&(0x7f0000015f00)="482b000400000100482b4c7800000000d6e42a53d6e42a5800000000d6e42a5300000007000000030000020000000fc200000f390000030400002000000020000000001a00000001000000000000000100000000000000000000000000000000000000000000000002730d10eac5f7f400000000000002000000020000000001000000030000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000080000000004000000004000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000008000000000400000004400000040000000000000000000000000000000000000000000000000", 0x140, 0x7c00}, {&(0x7f0000016200)="000000000000000000000000000000000000000000000000c00000000000000000000000000000000100000300000000000000000000000000000000000000001000000a00000008000000070000000080000000000000020000000000000000", 0x60, 0x7fe0}, {&(0x7f0000016400)="0000000000000000000000000000000000000000000000000ff800f80078000e", 0x20, 0x8fe0}, {&(0x7f0000016600)="000000000000000000000000000000000000000000000000c000000000000000", 0x20, 0x100e0}, {&(0x7f0000016900)="00000000000000000000001000000002000500660069006c00650031000100000000000100000012d6e42a57d6e42a57d6e42a57d6e42a57000000000000000000000000000041ed0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000002000500660069006c00650032000200020000000000000014d6e42a57d6e42a57d6e42a57d6e42a5700000000000000000000000000008104000000013f3f3f3f3f3f3f3f0000", 0xc0, 0x111a0}, {&(0x7f0000016b00)="0000000000000000001000000002000500660069006c00650034000200020000000000000016d6e42a57d6e42a57d6e42a57d6e42a57000000000000000000000000000081ed000000013f3f3f3f3f3f3f3f0000000000000000000000000000", 0x60, 0x11420}, {&(0x7f0000016e00)="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", 0x1a0, 0x116a0}, {&(0x7f0000017100)="00000000000000000000000000000000000000000000000000060000001800000004000000000017000500660069006c006500300006000000190000000400000000000200090441044e0437043a0430043b043b043504400000000000000000", 0x60, 0x11a40}, {&(0x7f0000017300)='syzkaller\n\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x20, 0x18000}, {&(0x7f0000017500)='how about this?\n\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x20, 0x18400}, {&(0x7f0000017800)="4244d6e42a53d6e42a5383000005000300000ffa0000020000000200000400000015000008756e7469746c656400000000000000000000000000000000000000000000000000000000020000040000000800000000000005000000000000000200000000000000000000000000636e6500000000f92221ee35c058e1482b00380fc2000004000000000200000000000000000000080000020004000000000000", 0xa0, 0x1ffc00}], 0x0, &(0x7f0000000680)=ANY=[]) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x9) syncfs(r0) 2018/03/31 05:00:45 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}, 0x7}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0), 0x0, 0x20040000}, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r4 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r5, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r2, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) sendto$inet6(r6, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r8 = accept4(r7, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r6, 0x2) sendmsg$nl_crypto(r8, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r4, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) 2018/03/31 05:00:45 executing program 7 (fault-call:12 fault-nth:41): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) 2018/03/31 05:00:45 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000580)=ANY=[@ANYRES64=r2, @ANYPTR64=&(0x7f00000001c0)=ANY=[], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64=r2], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64]], 0x28) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(r2, 0x0, 0x0, 0xffff) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000200)) 2018/03/31 05:00:45 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") r2 = socket(0xa, 0x2, 0x88) r3 = fcntl$dupfd(r2, 0x0, r2) connect$unix(r1, &(0x7f0000000400)=@abs, 0x6e) r4 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netrom(r2, &(0x7f0000000300)={&(0x7f0000000140)=@ax25={0x3, {"babcc3a81b7f94"}, 0x1}, 0x10, &(0x7f00000004c0)}, 0x10) writev(r4, &(0x7f00001a5ff0), 0x0) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r3, 0x4008642b, &(0x7f0000000580)={r5, 0x5}) clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) eventfd2(0x0, 0x80001) fgetxattr(r0, &(0x7f0000000080)=@known='security.selinux\x00', &(0x7f00000000c0)=""/36, 0x24) r6 = syz_open_dev$evdev(&(0x7f0000d19fee)='/dev/input/event#\x00', 0x0, 0x0) write$evdev(r6, &(0x7f0000057fa0)=[{}, {}], 0x30) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x7ed4, &(0x7f00000003c0)=""/14) read(r6, &(0x7f0000000000)=""/45, 0x2d) sendto$ax25(r3, &(0x7f0000000180), 0x0, 0x24000040, &(0x7f0000000280)={0x3, {"ae4d3e45954621"}}, 0x10) writev(r1, &(0x7f0000000340)=[{&(0x7f00000002c0)='4', 0x1}], 0x1) getsockopt$inet_tcp_int(r0, 0x6, 0xb, &(0x7f0000000040), &(0x7f0000000ffc)=0x4) finit_module(r4, &(0x7f0000000380)='nat\x00', 0x1) 2018/03/31 05:00:45 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0xffffffffffffffff) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) dup2(0xffffffffffffffff, r0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001480)) stat(&(0x7f00000014c0)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001580)=0x0) setuid(r2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100), &(0x7f00000010c0)=0x8) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000740)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r4, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x0, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000b80)={{{@in6=@local, @in6=@dev}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f00000005c0)=0xe8) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000e40)) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800, 0x5}, &(0x7f0000000400)=0x10) ioctl$EVIOCGPHYS(r5, 0x80404507, &(0x7f0000000600)=""/94) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x5}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000a40)=ANY=[@ANYBLOB], 0x1) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000a00)={@dev={0xfe, 0x80, [], 0x16}}) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000004c0), &(0x7f0000000e80)=0x4) prctl$setptracer(0x59616d61, r3) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[]) 2018/03/31 05:00:45 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040), 0x0, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) [ 153.116300] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 153.125561] FAULT_INJECTION: forcing a failure. [ 153.125561] name failslab, interval 1, probability 0, space 0, times 0 [ 153.137921] CPU: 1 PID: 11379 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 153.145102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.154446] Call Trace: [ 153.157028] dump_stack+0x194/0x24d [ 153.160656] ? arch_local_irq_restore+0x53/0x53 2018/03/31 05:00:45 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") r2 = socket(0xa, 0x2, 0x88) r3 = fcntl$dupfd(r2, 0x0, r2) connect$unix(r1, &(0x7f0000000400)=@abs, 0x6e) r4 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netrom(r2, &(0x7f0000000300)={&(0x7f0000000140)=@ax25={0x3, {"babcc3a81b7f94"}, 0x1}, 0x10, &(0x7f00000004c0)}, 0x10) writev(r4, &(0x7f00001a5ff0), 0x0) ioctl$DRM_IOCTL_UNLOCK(r3, 0x4008642b, &(0x7f0000000580)={0x0, 0x5}) clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) eventfd2(0x0, 0x80001) modify_ldt$write2(0x11, &(0x7f0000000000)={0x200, 0xffffffff, 0x0, 0x10, 0x0, 0x0, 0x6, 0x3}, 0x10) fgetxattr(r0, &(0x7f0000000080)=@known='security.selinux\x00', &(0x7f00000000c0)=""/36, 0x24) r5 = syz_open_dev$evdev(&(0x7f0000d19fee)='/dev/input/event#\x00', 0x0, 0x0) write$evdev(r5, &(0x7f0000057fa0)=[{}, {}], 0x30) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00000003c0)=""/14) read(r5, &(0x7f0000000000)=""/45, 0x2d) sendto$ax25(r3, &(0x7f0000000180)="1da80f7c3985b7d5377e78eabdd5d9a5f01423f8fb71b215f3a0f9e9db62732032edf0f2325725af0765ebaf2e39966400581249b23c6873f20909619ec5f74d547660c4d1d5fde4ede5ffae95e6627b0b9c604449bcb36ee5aae546317b344a55a5a67d3c6d04f607487e7f6123d2b6cdc42153c99bd9f0cc3696bee47dbf9274ee592de8c76688a2342bbcaa9fb3569d8bdff37c1fee6ab6e104232f02f52ed29279a67884f3cf8b2430104182778abc27cff129060180ee3d1cc694598259ff693a6b4056f463754a97156e34950ff33f41d12b811626b92263846db9", 0xde, 0x24000040, &(0x7f0000000280)={0x3, {"ae4d3e45954621"}, 0x9}, 0x10) writev(r1, &(0x7f0000000340)=[{&(0x7f00000002c0)='4', 0x1}], 0x1) getsockopt$inet_tcp_int(r0, 0x6, 0xb, &(0x7f0000000040), &(0x7f0000000ffc)=0x4) finit_module(r4, &(0x7f0000000380)='nat\x00', 0x1) [ 153.165320] ? __save_stack_trace+0x7e/0xd0 [ 153.169641] should_fail+0x8c0/0xa40 [ 153.173350] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 153.178447] ? kasan_kmalloc+0xad/0xe0 [ 153.182329] ? kmem_cache_alloc_trace+0x136/0x740 [ 153.187168] ? __memcg_init_list_lru_node+0x169/0x270 [ 153.192351] ? __list_lru_init+0x544/0x750 [ 153.196575] ? sget_userns+0x6b1/0xe40 [ 153.200461] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 153.205205] ? kern_mount_data+0x50/0xb0 [ 153.209259] ? pid_ns_prepare_proc+0x1e/0x80 [ 153.213662] ? alloc_pid+0x87e/0xa00 [ 153.217372] ? copy_process.part.38+0x2516/0x4bd0 [ 153.222211] ? _do_fork+0x1f7/0xf70 [ 153.225830] ? SyS_clone+0x37/0x50 [ 153.229366] ? find_held_lock+0x35/0x1d0 [ 153.233422] ? __lock_is_held+0xb6/0x140 [ 153.237486] ? check_same_owner+0x320/0x320 [ 153.241802] ? rcu_note_context_switch+0x710/0x710 [ 153.246727] should_failslab+0xec/0x120 [ 153.250697] kmem_cache_alloc_trace+0x4b/0x740 [ 153.255268] ? __kmalloc_node+0x33/0x70 [ 153.259242] __memcg_init_list_lru_node+0x169/0x270 [ 153.264250] ? list_lru_add+0x7c0/0x7c0 [ 153.268221] ? __kmalloc_node+0x47/0x70 [ 153.272190] __list_lru_init+0x544/0x750 [ 153.276248] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 153.282131] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 153.287145] ? lockdep_init_map+0x9/0x10 [ 153.291196] sget_userns+0x6b1/0xe40 [ 153.294898] ? set_anon_super+0x20/0x20 [ 153.298864] ? put_filp+0x90/0x90 [ 153.302308] ? destroy_unused_super.part.6+0xd0/0xd0 [ 153.307404] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 153.312407] ? save_stack+0xa3/0xd0 [ 153.316022] ? save_stack+0x43/0xd0 [ 153.319641] ? kasan_slab_alloc+0x12/0x20 [ 153.323774] ? kmem_cache_alloc+0x12e/0x760 [ 153.328084] ? alloc_pid+0xc1/0xa00 [ 153.331705] ? __radix_tree_replace+0x1af/0x310 [ 153.336371] ? radix_tree_delete+0x30/0x30 [ 153.340597] ? node_tag_clear+0xf2/0x180 [ 153.344652] ? proc_get_inode+0x620/0x620 [ 153.348786] mount_ns+0x6d/0x190 [ 153.352145] proc_mount+0x7a/0x90 [ 153.355585] mount_fs+0x66/0x2d0 [ 153.358946] vfs_kern_mount.part.26+0xc6/0x4a0 [ 153.363514] ? may_umount+0xa0/0xa0 [ 153.367130] ? idr_alloc_cyclic+0x1d6/0x320 [ 153.371442] ? do_raw_spin_trylock+0x190/0x190 [ 153.376019] ? idr_alloc+0x180/0x180 [ 153.379723] kern_mount_data+0x50/0xb0 [ 153.383606] pid_ns_prepare_proc+0x1e/0x80 [ 153.387826] alloc_pid+0x87e/0xa00 [ 153.391360] ? __change_pid+0x400/0x400 [ 153.395331] ? ns_capable_common+0xcf/0x160 [ 153.399646] ? memset+0x31/0x40 [ 153.402914] ? copy_thread_tls+0x268/0x8f0 [ 153.407144] copy_process.part.38+0x2516/0x4bd0 [ 153.411807] ? __cleanup_sighand+0x40/0x40 [ 153.416041] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 153.421221] ? __lock_acquire+0x664/0x3e00 [ 153.425447] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 153.430626] ? environ_open+0x80/0x80 [ 153.434423] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 153.439599] ? __lock_acquire+0x664/0x3e00 [ 153.443819] ? mntput_no_expire+0x130/0xa90 [ 153.448131] ? print_irqtrace_events+0x270/0x270 [ 153.452866] ? trace_hardirqs_off+0x10/0x10 [ 153.457164] ? lock_release+0xa40/0xa40 [ 153.461123] ? lock_acquire+0x1d5/0x580 [ 153.465075] ? trace_hardirqs_off+0x10/0x10 [ 153.469375] ? trace_hardirqs_off+0x10/0x10 [ 153.473677] ? __lock_acquire+0x664/0x3e00 [ 153.477888] ? check_same_owner+0x320/0x320 [ 153.482190] ? find_held_lock+0x35/0x1d0 [ 153.486240] ? _parse_integer+0xe9/0x140 [ 153.490282] ? trace_hardirqs_off+0x10/0x10 [ 153.494582] ? _parse_integer+0x140/0x140 [ 153.498716] ? trace_hardirqs_off+0x10/0x10 [ 153.503019] ? get_pid_task+0x93/0x140 [ 153.506886] ? lock_downgrade+0x980/0x980 [ 153.511022] ? find_held_lock+0x35/0x1d0 [ 153.515066] ? __f_unlock_pos+0x19/0x20 [ 153.519022] ? lock_downgrade+0x980/0x980 [ 153.523148] ? get_pid_task+0xbc/0x140 [ 153.527015] ? proc_fail_nth_write+0x9b/0x1d0 [ 153.531493] ? map_files_get_link+0x3a0/0x3a0 [ 153.535973] _do_fork+0x1f7/0xf70 [ 153.539408] ? fork_idle+0x2d0/0x2d0 [ 153.543102] ? wait_for_completion+0x770/0x770 [ 153.547664] ? __lock_is_held+0xb6/0x140 [ 153.551717] ? __sb_end_write+0xa0/0xd0 [ 153.555672] ? fput+0xd2/0x140 [ 153.558842] ? SyS_write+0x184/0x220 [ 153.562533] ? SyS_read+0x220/0x220 [ 153.566140] SyS_clone+0x37/0x50 [ 153.569483] ? sys_vfork+0x30/0x30 [ 153.573002] do_syscall_64+0x281/0x940 [ 153.576871] ? vmalloc_sync_all+0x30/0x30 [ 153.580994] ? _raw_spin_unlock_irq+0x27/0x70 [ 153.585470] ? finish_task_switch+0x1c1/0x7e0 [ 153.589944] ? syscall_return_slowpath+0x550/0x550 [ 153.594851] ? syscall_return_slowpath+0x2ac/0x550 [ 153.599759] ? prepare_exit_to_usermode+0x350/0x350 [ 153.604753] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 153.610098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.614920] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 153.620084] RIP: 0033:0x454e79 [ 153.623250] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 153.630934] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 153.638182] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 153.645427] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 153.652670] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 153.659915] R13: 0000000000000051 R14: 00000000006f2838 R15: 0000000000000029 2018/03/31 05:00:46 executing program 7 (fault-call:12 fault-nth:42): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) 2018/03/31 05:00:46 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000580)=ANY=[@ANYRES64=r2, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32, @ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64=r2], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64]], 0x28) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(r2, 0x0, 0x0, 0xffff) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0xffffffffffff2607, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000200)) 2018/03/31 05:00:46 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x208801, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x10000000080040, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240), 0x0, 0xfffffffffffffff8) unlink(&(0x7f0000000080)='./file1\x00') openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000002c0)='cgroup.threads\x00', 0x2, 0x0) symlink(&(0x7f0000000140)='./file1\x00', &(0x7f0000000200)='./file1\x00') r1 = syz_fuse_mount(&(0x7f0000000300)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(0xffffffffffffffff, 0x28, 0x2, &(0x7f00000001c0), 0x8) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x6, 0x202002) bind$netlink(0xffffffffffffffff, &(0x7f0000000180)={0x10, 0x0, 0x0, 0x802ffffffff}, 0xc) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000540)) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000600)=ANY=[]}, 0x1}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000340)={{{@in=@remote, @in=@broadcast}}, {{}, 0x0, @in=@broadcast}}, &(0x7f0000000440)=0xe8) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000002f00)={0x5, {0x2}, {0x2, 0x4e22, @broadcast=0xffffffff}, {0x2, 0x0, @multicast1=0xe0000001}, 0x0, 0x2, 0x4, 0xffffffffffffff63, 0x0, &(0x7f0000002ec0)='ip6gretap0\x00', 0x98, 0x0, 0x1f}) lstat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)) sendmsg$nl_generic(r2, &(0x7f0000002e80)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000002e40)={&(0x7f0000000540)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x4040000) r3 = fcntl$getown(r2, 0x9) r4 = getpgrp(0x0) rt_tgsigqueueinfo(r3, r4, 0x24, &(0x7f0000000240)={0x3c, 0x5, 0x7, 0x7}) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x4, &(0x7f0000000000)=0x1, 0x4) ioctl$TCXONC(r2, 0x540a, 0x5) socket(0x0, 0x0, 0x0) 2018/03/31 05:00:46 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040)="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", 0x800, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:46 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}, 0x7}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0), 0x0, 0x20040000}, 0x1) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r4 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r5, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r2, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) sendto$inet6(r6, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r8 = accept4(r7, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r6, 0x2) sendmsg$nl_crypto(r8, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r4, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) [ 153.768466] FAULT_INJECTION: forcing a failure. [ 153.768466] name failslab, interval 1, probability 0, space 0, times 0 [ 153.779800] CPU: 0 PID: 11401 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 153.786985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.796329] Call Trace: [ 153.798916] dump_stack+0x194/0x24d [ 153.802547] ? arch_local_irq_restore+0x53/0x53 [ 153.807216] ? __save_stack_trace+0x7e/0xd0 [ 153.811541] should_fail+0x8c0/0xa40 [ 153.815260] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 153.820359] ? kasan_kmalloc+0xad/0xe0 [ 153.824241] ? kmem_cache_alloc_trace+0x136/0x740 [ 153.829077] ? __memcg_init_list_lru_node+0x169/0x270 [ 153.834277] ? __list_lru_init+0x544/0x750 [ 153.838506] ? sget_userns+0x6b1/0xe40 [ 153.842397] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 153.847152] ? kern_mount_data+0x50/0xb0 [ 153.851212] ? pid_ns_prepare_proc+0x1e/0x80 [ 153.855611] ? alloc_pid+0x87e/0xa00 [ 153.859318] ? copy_process.part.38+0x2516/0x4bd0 [ 153.864151] ? _do_fork+0x1f7/0xf70 [ 153.867774] ? SyS_clone+0x37/0x50 [ 153.871317] ? find_held_lock+0x35/0x1d0 [ 153.875382] ? __lock_is_held+0xb6/0x140 [ 153.879451] ? check_same_owner+0x320/0x320 [ 153.883776] ? rcu_note_context_switch+0x710/0x710 [ 153.888704] should_failslab+0xec/0x120 [ 153.892677] kmem_cache_alloc_trace+0x4b/0x740 [ 153.897257] ? __kmalloc_node+0x33/0x70 [ 153.901224] ? __kmalloc_node+0x33/0x70 [ 153.905203] ? rcu_read_lock_sched_held+0x108/0x120 [ 153.910225] __memcg_init_list_lru_node+0x169/0x270 [ 153.915239] ? list_lru_add+0x7c0/0x7c0 [ 153.919206] ? __kmalloc_node+0x47/0x70 [ 153.923184] __list_lru_init+0x544/0x750 [ 153.927245] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 153.933128] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 153.938144] ? lockdep_init_map+0x9/0x10 [ 153.942192] sget_userns+0x6b1/0xe40 [ 153.945881] ? set_anon_super+0x20/0x20 [ 153.949835] ? put_filp+0x90/0x90 [ 153.953270] ? destroy_unused_super.part.6+0xd0/0xd0 [ 153.958352] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 153.963345] ? perf_trace_lock+0xd6/0x900 [ 153.967473] ? save_stack+0xa3/0xd0 [ 153.971078] ? kasan_slab_alloc+0x12/0x20 [ 153.975201] ? alloc_pid+0xc1/0xa00 [ 153.978807] ? __radix_tree_replace+0x1af/0x310 [ 153.983455] ? radix_tree_delete+0x30/0x30 [ 153.987670] ? node_tag_clear+0xf2/0x180 [ 153.991717] ? proc_get_inode+0x620/0x620 [ 153.995841] mount_ns+0x6d/0x190 [ 153.999189] proc_mount+0x7a/0x90 [ 154.002621] mount_fs+0x66/0x2d0 [ 154.005969] vfs_kern_mount.part.26+0xc6/0x4a0 [ 154.010527] ? may_umount+0xa0/0xa0 [ 154.014131] ? idr_alloc_cyclic+0x1d6/0x320 [ 154.018433] ? do_raw_spin_trylock+0x190/0x190 [ 154.022991] ? idr_alloc+0x180/0x180 [ 154.026686] kern_mount_data+0x50/0xb0 [ 154.030553] pid_ns_prepare_proc+0x1e/0x80 [ 154.034763] alloc_pid+0x87e/0xa00 [ 154.038283] ? __change_pid+0x400/0x400 [ 154.042235] ? ns_capable_common+0xcf/0x160 [ 154.046538] ? memset+0x31/0x40 [ 154.049798] ? copy_thread_tls+0x268/0x8f0 [ 154.054020] copy_process.part.38+0x2516/0x4bd0 [ 154.058682] ? __cleanup_sighand+0x40/0x40 [ 154.062907] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 154.068077] ? __lock_acquire+0x664/0x3e00 [ 154.072290] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 154.077456] ? perf_trace_lock+0xd6/0x900 [ 154.081589] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 154.086755] ? perf_trace_lock+0xd6/0x900 [ 154.090879] ? mntput_no_expire+0x130/0xa90 [ 154.095183] ? trace_event_raw_event_lock+0x340/0x340 [ 154.100351] ? perf_trace_lock+0xd6/0x900 [ 154.104485] ? lock_acquire+0x1d5/0x580 [ 154.108436] ? trace_hardirqs_off+0x10/0x10 [ 154.112737] ? perf_trace_lock+0xd6/0x900 [ 154.116870] ? find_held_lock+0x35/0x1d0 [ 154.120910] ? perf_trace_lock+0xd6/0x900 [ 154.125041] ? trace_event_raw_event_lock+0x340/0x340 [ 154.130209] ? _parse_integer+0x140/0x140 [ 154.134340] ? trace_hardirqs_off+0x10/0x10 [ 154.138638] ? get_pid_task+0x93/0x140 [ 154.142504] ? perf_trace_lock+0xd6/0x900 [ 154.146633] ? find_held_lock+0x35/0x1d0 [ 154.150679] ? __f_unlock_pos+0x19/0x20 [ 154.154628] ? lock_downgrade+0x980/0x980 [ 154.158754] ? get_pid_task+0xbc/0x140 [ 154.162619] ? proc_fail_nth_write+0x9b/0x1d0 [ 154.167089] ? map_files_get_link+0x3a0/0x3a0 [ 154.171570] _do_fork+0x1f7/0xf70 [ 154.175009] ? fork_idle+0x2d0/0x2d0 [ 154.178707] ? wait_for_completion+0x770/0x770 [ 154.183282] ? __sb_end_write+0xa0/0xd0 [ 154.187237] ? fput+0xd2/0x140 [ 154.190408] ? SyS_write+0x184/0x220 [ 154.194102] ? SyS_read+0x220/0x220 [ 154.197707] SyS_clone+0x37/0x50 [ 154.201049] ? sys_vfork+0x30/0x30 [ 154.204568] do_syscall_64+0x281/0x940 [ 154.208433] ? vmalloc_sync_all+0x30/0x30 [ 154.212556] ? _raw_spin_unlock_irq+0x27/0x70 [ 154.217035] ? finish_task_switch+0x1c1/0x7e0 [ 154.221509] ? syscall_return_slowpath+0x550/0x550 [ 154.226416] ? syscall_return_slowpath+0x2ac/0x550 [ 154.231322] ? prepare_exit_to_usermode+0x350/0x350 [ 154.236317] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 154.241660] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.246485] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 154.251655] RIP: 0033:0x454e79 [ 154.254820] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 154.262507] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 2018/03/31 05:00:46 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) memfd_create(&(0x7f0000000100)=']\x00', 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r3, &(0x7f0000000580)=ANY=[@ANYRES64=r3, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32=r1, @ANYPTR, @ANYRES64, @ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64], @ANYRES32, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES32, @ANYRES32=r3], @ANYRES64], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYRES64, @ANYRES64], @ANYBLOB="f40e89e23b03846a2069d9214fe4c242bd48d46c442086c2f3ad587d31b68aaa87ca5a606b864917f823cf47d4e1db706865ef66b1a173a7df"], 0x61) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(r3, 0x0, 0x0, 0xffff) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r5 = inotify_init1(0x0) r6 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) dup2(r5, r6) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000240)=@sack_info={0x0, 0x9}, &(0x7f0000000280)=0xc) add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000002c0)={r7, @in6={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x0, 0x8}, &(0x7f0000000380)=0x98) unshare(0x0) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioprio_set$pid(0x0, 0x0, 0x0) 2018/03/31 05:00:46 executing program 6: syz_open_dev$sndseq(&(0x7f0000923000)='/dev/snd/seq\x00', 0x0, 0x2) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) r0 = openat(0xffffffffffffff9c, &(0x7f00000015c0)='./file0\x00', 0x0, 0xe) syz_genetlink_get_family_id$ipvs(&(0x7f0000001680)='IPVS\x00') r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r1) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) rmdir(&(0x7f0000001240)='./file0\x00') setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040), 0xc) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0xe7) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000100)=ANY=[], 0x1023c) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000001ac0)=ANY=[@ANYRES32=r1, @ANYPTR, @ANYBLOB="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"]) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000200)) openat(0xffffffffffffffff, &(0x7f0000001180)='./file0\x00', 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000001880)={0x0, {{0xa, 0x0, 0xffff, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1, 0x1, [{{0xa, 0x4e20, 0x4, @dev={0xfe, 0x80}, 0x400}}]}, 0x10c) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000013c0)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001140)=0x18) ppoll(&(0x7f0000001200)=[{r2}, {}, {0xffffffffffffffff, 0x2020}, {0xffffffffffffffff, 0x4}], 0x4, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000240)={0x0, 0x0, 0x7, 'queue1\x00'}) close(0xffffffffffffffff) close(0xffffffffffffffff) [ 154.269752] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 154.276997] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 154.284248] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 154.291493] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000002a [ 154.315476] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/31 05:00:47 executing program 6: 2018/03/31 05:00:47 executing program 0: 2018/03/31 05:00:47 executing program 2: 2018/03/31 05:00:47 executing program 7 (fault-call:12 fault-nth:43): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) 2018/03/31 05:00:47 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f000062e000)={&(0x7f0000690ff6)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f0000000ff0)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18}, 0x0) close(r1) close(r0) r3 = getpid() ioprio_get$pid(0x0, r3) r4 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r4, &(0x7f0000000740)=[{&(0x7f0000000380)=""/190, 0xbe}, {&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/240, 0xf0}], 0x5) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000180)={0x1000, 0x1, 0xff, 0x1, 0xf5d1}, 0xc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg$netrom(r4, &(0x7f0000001080)={&(0x7f0000000780)=@ax25={0x3, {"3c1b7251c1894a"}, 0x1}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000000ac0), 0x0, 0x80}, 0x40000140) ptrace$setopts(0x4206, r3, 0x9, 0x41) sendto(r4, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r4, 0x3, 0x1, 0x0, 0x2, {0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x80) ptrace$peek(0x1, 0x0, &(0x7f00000001c0)) mlockall(0x0) setxattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000300)=@known='security.ima\x00', &(0x7f0000000580)='nr0\x00', 0x4, 0x2) open(&(0x7f00000009c0)='./file0/file0\x00', 0x20000, 0xee) getsockopt$netlink(r4, 0x10e, 0x5, &(0x7f00000007c0)=""/227, &(0x7f0000000980)=0xe3) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$packet_fanout_data(r4, 0x107, 0x16, &(0x7f0000000a80)={0x1, &(0x7f0000000080)=[{0x8, 0x0, 0xdda3, 0x3}]}, 0x8) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000980)) ioctl$TIOCSSOFTCAR(r4, 0x541a, &(0x7f0000000a00)=0x439d0444) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") preadv(r4, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) 2018/03/31 05:00:47 executing program 1: 2018/03/31 05:00:47 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}, 0x7}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0), 0x0, 0x20040000}, 0x1) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r4 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r5, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r2, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) sendto$inet6(r6, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r8 = accept4(r7, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r6, 0x2) sendmsg$nl_crypto(r8, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r4, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) 2018/03/31 05:00:47 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040)="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", 0x800, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) [ 154.872880] FAULT_INJECTION: forcing a failure. [ 154.872880] name failslab, interval 1, probability 0, space 0, times 0 [ 154.884165] CPU: 0 PID: 11441 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 154.891346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.900686] Call Trace: [ 154.903269] dump_stack+0x194/0x24d [ 154.906897] ? arch_local_irq_restore+0x53/0x53 [ 154.911559] ? __save_stack_trace+0x7e/0xd0 [ 154.915881] should_fail+0x8c0/0xa40 [ 154.919594] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 154.924690] ? kasan_kmalloc+0xad/0xe0 [ 154.928571] ? kmem_cache_alloc_trace+0x136/0x740 [ 154.933408] ? __memcg_init_list_lru_node+0x169/0x270 [ 154.938592] ? __list_lru_init+0x544/0x750 [ 154.942822] ? sget_userns+0x6b1/0xe40 [ 154.946706] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 154.951458] ? kern_mount_data+0x50/0xb0 [ 154.955516] ? pid_ns_prepare_proc+0x1e/0x80 [ 154.959914] ? alloc_pid+0x87e/0xa00 [ 154.963623] ? copy_process.part.38+0x2516/0x4bd0 [ 154.968460] ? _do_fork+0x1f7/0xf70 [ 154.972082] ? SyS_clone+0x37/0x50 [ 154.975617] ? find_held_lock+0x35/0x1d0 [ 154.979672] ? __lock_is_held+0xb6/0x140 [ 154.983738] ? check_same_owner+0x320/0x320 [ 154.988059] ? rcu_note_context_switch+0x710/0x710 [ 154.992997] should_failslab+0xec/0x120 [ 154.996969] kmem_cache_alloc_trace+0x4b/0x740 [ 155.001547] ? __kmalloc_node+0x33/0x70 [ 155.005512] ? __kmalloc_node+0x33/0x70 [ 155.009481] ? rcu_read_lock_sched_held+0x108/0x120 [ 155.014489] __memcg_init_list_lru_node+0x169/0x270 [ 155.019502] ? list_lru_add+0x7c0/0x7c0 2018/03/31 05:00:47 executing program 2: 2018/03/31 05:00:47 executing program 1: 2018/03/31 05:00:47 executing program 2: 2018/03/31 05:00:47 executing program 1: 2018/03/31 05:00:47 executing program 2: 2018/03/31 05:00:47 executing program 1: 2018/03/31 05:00:47 executing program 2: 2018/03/31 05:00:47 executing program 1: [ 155.023470] ? __kmalloc_node+0x47/0x70 [ 155.027448] __list_lru_init+0x544/0x750 [ 155.031513] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 155.037396] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 155.042413] ? lockdep_init_map+0x9/0x10 [ 155.046470] sget_userns+0x6b1/0xe40 [ 155.049916] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 155.050169] ? set_anon_super+0x20/0x20 [ 155.050181] ? put_filp+0x90/0x90 [ 155.050192] ? destroy_unused_super.part.6+0xd0/0xd0 [ 155.072960] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 155.077972] ? save_stack+0xa3/0xd0 [ 155.081589] ? save_stack+0x43/0xd0 [ 155.085207] ? kasan_slab_alloc+0x12/0x20 [ 155.089334] ? kmem_cache_alloc+0x12e/0x760 [ 155.093627] ? alloc_pid+0xc1/0xa00 [ 155.097228] ? __radix_tree_replace+0x1af/0x310 [ 155.101872] ? radix_tree_delete+0x30/0x30 [ 155.106085] ? node_tag_clear+0xf2/0x180 [ 155.110128] ? proc_get_inode+0x620/0x620 [ 155.114247] mount_ns+0x6d/0x190 [ 155.117587] proc_mount+0x7a/0x90 [ 155.121021] mount_fs+0x66/0x2d0 [ 155.124367] vfs_kern_mount.part.26+0xc6/0x4a0 [ 155.128924] ? may_umount+0xa0/0xa0 [ 155.132527] ? idr_alloc_cyclic+0x1d6/0x320 [ 155.136831] ? do_raw_spin_trylock+0x190/0x190 [ 155.141391] ? idr_alloc+0x180/0x180 [ 155.145084] kern_mount_data+0x50/0xb0 [ 155.148943] pid_ns_prepare_proc+0x1e/0x80 [ 155.153147] alloc_pid+0x87e/0xa00 [ 155.156660] ? __change_pid+0x400/0x400 [ 155.160607] ? ns_capable_common+0xcf/0x160 [ 155.164903] ? memset+0x31/0x40 [ 155.168158] ? copy_thread_tls+0x268/0x8f0 [ 155.172366] copy_process.part.38+0x2516/0x4bd0 [ 155.177020] ? __cleanup_sighand+0x40/0x40 [ 155.181236] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 155.186405] ? __lock_acquire+0x664/0x3e00 [ 155.190619] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 155.195795] ? environ_open+0x80/0x80 [ 155.199580] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 155.204747] ? __lock_acquire+0x664/0x3e00 [ 155.208967] ? mntput_no_expire+0x130/0xa90 [ 155.213273] ? print_irqtrace_events+0x270/0x270 [ 155.218014] ? trace_hardirqs_off+0x10/0x10 [ 155.222312] ? lock_release+0xa40/0xa40 [ 155.226261] ? lock_acquire+0x1d5/0x580 [ 155.230216] ? trace_hardirqs_off+0x10/0x10 [ 155.234511] ? trace_hardirqs_off+0x10/0x10 [ 155.238805] ? __lock_acquire+0x664/0x3e00 [ 155.243015] ? check_same_owner+0x320/0x320 [ 155.247315] ? find_held_lock+0x35/0x1d0 [ 155.251353] ? _parse_integer+0xe9/0x140 [ 155.255393] ? trace_hardirqs_off+0x10/0x10 [ 155.259696] ? _parse_integer+0x140/0x140 [ 155.263829] ? trace_hardirqs_off+0x10/0x10 [ 155.268422] ? get_pid_task+0x93/0x140 [ 155.272287] ? lock_downgrade+0x980/0x980 [ 155.276419] ? find_held_lock+0x35/0x1d0 [ 155.280471] ? __f_unlock_pos+0x19/0x20 [ 155.284421] ? lock_downgrade+0x980/0x980 [ 155.288539] ? get_pid_task+0xbc/0x140 [ 155.292405] ? proc_fail_nth_write+0x9b/0x1d0 [ 155.296873] ? map_files_get_link+0x3a0/0x3a0 [ 155.301351] _do_fork+0x1f7/0xf70 [ 155.304787] ? fork_idle+0x2d0/0x2d0 [ 155.308479] ? wait_for_completion+0x770/0x770 [ 155.313043] ? __lock_is_held+0xb6/0x140 [ 155.317086] ? __sb_end_write+0xa0/0xd0 [ 155.321049] ? fput+0xd2/0x140 [ 155.324222] ? SyS_write+0x184/0x220 [ 155.327915] ? SyS_read+0x220/0x220 [ 155.331516] SyS_clone+0x37/0x50 [ 155.334853] ? sys_vfork+0x30/0x30 [ 155.338374] do_syscall_64+0x281/0x940 [ 155.342245] ? vmalloc_sync_all+0x30/0x30 [ 155.346372] ? _raw_spin_unlock_irq+0x27/0x70 [ 155.350849] ? finish_task_switch+0x1c1/0x7e0 [ 155.355320] ? syscall_return_slowpath+0x550/0x550 [ 155.360220] ? syscall_return_slowpath+0x2ac/0x550 [ 155.365124] ? prepare_exit_to_usermode+0x350/0x350 [ 155.370114] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 155.375448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 155.380264] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 155.385425] RIP: 0033:0x454e79 [ 155.388587] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 155.396268] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 155.403508] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 155.410756] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 155.417996] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 2018/03/31 05:00:48 executing program 2: 2018/03/31 05:00:48 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040)="ca4f86b0d095d6a89c9c745d1d8e946bdec2d0c75a0a18781bf4ac79fec772ba02628eafd8d83dce1a8a487587d00976a99dee48f4dff66eea8be59e8a374f1aa10c76f27ba86661eac6eb1c45e787e499bb61ad8e86764352c46e6426158f9c539c8083d38dfce37aed3406a1da039564cd4485737138158e5392a1481b38fb96b80793466a09eb65a0b44e4baf04e1b2a3c25fcd2adbb4b3c086a863f0e4ce13661f63dcc3a45937dc34d8a13f0b2f4bde3997fe69da29b433614e3c058a0e27e732914f2c8ec111ac8d7ec67b03ad8762ec7097707f7e2bdca4c7365da391144d06331730f8ecb1712f5b4c4417cd3a2fc93f23224ae9e9480d8e6e5161fcf51325b5cf6a6a9ce302e83810c6aedebf11cdaf1b8771129cc2d1c130f1ec34a4672bf5f6e3a3a58987afae4f95960a5b2b430a83e0708303de84c83c21900119da720095dbbc41b4af2b27f73d5e18a45d049b6daeb341c93963465a46520b044f26214002d4632fbc514d00485245b554c5c24a200f5f6b3ff76c0be4b63111a6e08b3e78d23dc04b65815f932405457451b76ff7fad98351c310561cbf5d2abf6b3e63d428b44e7b4500d8e6538c1be4868bb25a519f7ae979b1759d09f0f23dcd5214aa21b140afb0313069a9a68437e5e11dd4f50909856864a2f7ef916800f7beaed08563f85d4672782d0e1579da5c118c28f79d1e6bb102a90eed0178cee3ba699743aa5e132abf544f3b74769fe73c3e484c39340270da32b068e51b1b930d4e8c30816992df1e53fe23ba99760338c9e6730f052269dcf5bf184be2e092671132416e908997869a7bc4ad98d3f08f8f66326bbc99105d5ae53328682b0dd431435750dd3e9781d5eeb130cdd516812c587bf057dc355014720254a743039d9a87ef2aeab3b47e3d145b5fcfffeed56b35e6bcc8a5eaefb9aeaec611bb67cd5fd559e5a06e6e09f7de0158188b6cf9c5d9187a79bddf6b166783a6299b685a18af3dcc8daff01b8c79336ebe36c240c44cc0b004d251f94c69643f5f8bcb2c4b27c05ba9bdd4b313a7d8a1352b5fc4e88a8438247e05a9635cfc227b993d38d430822e7953445342b43d39e0b266e22443c0f7ddbf6166c4de5d625ba8313769cc095de6c2803655365eef47088b2a7ece0a5b5e0d5a167cf79037079faa1b69c2d22580347eb5210c8c537aac1fb6895b1c2bb79d1706d8fb77b9c1be88c0faf903166ea4d1212309c3f23a35da295ca256f312af00c873c1225698f9ca0d64cffe0577068b84e5aa7d5d80ea4e877d0a0bf2086e7bf0a0ce15753a410084b128769a6bf4cce22c17c752231557d47b1316221f04b5c84f49e905a73fadadfc993c4837cb0ae0b369ac38fbee5db27b280ea80b841cfb0042aa44149fc201b9968980fc6954b08c716ea9b4b0423a23460143ad6dce2ad0d2040360a06ac299113fd2b3697fde90b7e917070224ef9326d0fd17f304b9f04ca43076ad057a8d46f401a78ef092cf6e85e29a408a4e0b5ed512e34e26232d44c8c7f03fc639fa033103b8a480d2448b0d091164b13643605ff190313727c30f0e05215e66884dcd067a3fe25c6c55136fed59a8fbc60846333719de7e04d18beedf0dcd4329b58c23bf86f1cd54c6967cbbcc9c3194f3d8df0327e0e38043fdf55f3d13515fbabf799c7ca0f5166b657bae482bd18febe49332347b5127c760402f7d31e98818d263f461b6858ab6017ab7dabec0d906778994246c1b1e52b5be547cff8bf83a6a52f85cc00359105ca2794303752d369f535125e7580d5f3a3780651b7da2107c2ca1b11b77c508d12b1d8ecd9a2f9cb18cb98f93d49546135d12b36f5c3d9fd1f25dac070e903223ba626639eec9c64df6f9d3f8883dfc34aee46d656dd675cbba7fd0b7023acb06e6fdf34f04afc47e3b5581be4ee32f40ad89a34e9d8566c58ed944d4847adb0149efb787418bcc0ec4e439a049214bb376cb968adf649212a419f99a14d33a2f7b36e798f8c1f7c0e881cde108494b56cd845b76b79a56c6fd5f38a696058dd051700b5dc9dbbbd6ea313a93a6cd12e31f3d6dd0eccb89eefb02d7059c75318b527b65585a462b6ec675a3627ef84bd95713b0a5cb25a9047c019bb0f100c8d0133e3fca860903465d5b67d8b1a42826d1dcba44872655ac3abe46f1c98524278d5b95bdf0f9b6279f4ba566e3c60ff2d7d25c3b7b96c9d8f9c384997387fff34c59011021d865ad79fee2c8030fd2dc67cf01283ba76050cdf26327a814ae6ade6295b0a0901d760e67ec9ee2d20ccf09469e5d129dc00351efbe019cde9a1858b48bc83e30ab36c2a6cc498e75c67f31c09dbc02ced1c10f6c732a331990d095110c20d9ebc36825876820be411803f76b75aed2f2c429c3a0264db44cd45960dfe90cadfafbb6b88e916fcd5a149cd573cf72e517a8c151291497fffbe182d178e56897f411bc2514e0550a6e01206a5f49a98110d24e2e4d6771b6448ec89424afe23abffd8807a4e17e3035febe2f5151912a41c87de2d9fb5dee1d09a3d519088cd4720be9df6e3a971990e564570a8c7f4608cc191b01022af099c88aa9b2911d15810e536c1e2f9fb7c63dbd47c8588d095c42b8a6d6bfe622136b7456abd376567147b3a2f2dabc34084fe6ea437e1352b10d4918c0826364eba338ed9714388dae4f4dbce0839396e2f1f82b0c24e805dd019e946faedbd9c19880e298fa8b85c81bc8bae364fb67304e3eb5027779f64eb67de7f53f6a5a8948fe00eabb795d9670007f455e7431e38d81e2032d869213c08990fc6316eaa85b5e8b8cfa10feb1266da58bca5eb84bae584d6703c5cc2907b6d61faef429459e7d5652f8416a79d0bad0fb2e6fba029b5c4df0", 0x800, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:48 executing program 6: 2018/03/31 05:00:48 executing program 0: 2018/03/31 05:00:48 executing program 1: 2018/03/31 05:00:48 executing program 7 (fault-call:12 fault-nth:44): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) 2018/03/31 05:00:48 executing program 4: 2018/03/31 05:00:48 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}, 0x7}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0), 0x0, 0x20040000}, 0x1) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x5, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r4 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r5, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r2, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) sendto$inet6(r6, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r8 = accept4(r7, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r6, 0x2) sendmsg$nl_crypto(r8, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r4, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) [ 155.425244] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000002b 2018/03/31 05:00:48 executing program 6: 2018/03/31 05:00:48 executing program 2: 2018/03/31 05:00:48 executing program 1: 2018/03/31 05:00:48 executing program 4: [ 155.503142] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 155.531163] FAULT_INJECTION: forcing a failure. [ 155.531163] name failslab, interval 1, probability 0, space 0, times 0 [ 155.542415] CPU: 1 PID: 11467 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 155.549595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.558939] Call Trace: [ 155.561531] dump_stack+0x194/0x24d [ 155.565152] ? arch_local_irq_restore+0x53/0x53 [ 155.569815] ? __save_stack_trace+0x7e/0xd0 [ 155.574139] should_fail+0x8c0/0xa40 [ 155.577848] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 155.582949] ? kasan_kmalloc+0xad/0xe0 [ 155.586829] ? kmem_cache_alloc_trace+0x136/0x740 [ 155.591664] ? __memcg_init_list_lru_node+0x169/0x270 [ 155.596845] ? __list_lru_init+0x544/0x750 [ 155.601073] ? sget_userns+0x6b1/0xe40 [ 155.604960] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 155.609710] ? kern_mount_data+0x50/0xb0 [ 155.613766] ? pid_ns_prepare_proc+0x1e/0x80 [ 155.618168] ? alloc_pid+0x87e/0xa00 [ 155.621877] ? copy_process.part.38+0x2516/0x4bd0 [ 155.626712] ? _do_fork+0x1f7/0xf70 [ 155.630327] ? SyS_clone+0x37/0x50 [ 155.633866] ? find_held_lock+0x35/0x1d0 [ 155.637924] ? __lock_is_held+0xb6/0x140 [ 155.641992] ? check_same_owner+0x320/0x320 [ 155.646312] ? rcu_note_context_switch+0x710/0x710 2018/03/31 05:00:48 executing program 2: 2018/03/31 05:00:48 executing program 6: 2018/03/31 05:00:48 executing program 0: 2018/03/31 05:00:48 executing program 1: ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x8, "b2cdc16948c2d8defdc6ccd7e69370cd89206e757600f494a6f386fd75de4ec168412aefa9b47ddce6005ef1f5e2188c611f11fe23a9973b4f3b4ca8115d75b6", "adcddcbdd258708ed483b1c6d50b363981c4f943de7510903594aa41b5a7d76826f71b49332e607bd68a9352cd05d36e027047e9bd95b49f71e4f89c99b3dacc", "98731c39612dffb0f3700d6862ad2c5e51f2bf1597643d3216b87c072c7cef3c", [0x4, 0x1]}) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(0xffffffffffffffff) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) write$tun(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="000126"], 0x1) fcntl$setstatus(r3, 0x4, 0x6000) pwritev(r3, &(0x7f00000000c0)=[{&(0x7f0000000c00)="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", 0x230}], 0x1, 0x0) connect$ipx(r3, &(0x7f00000004c0)={0x4, 0x0, 0x0, "2c301cb8f44a", 0x6}, 0x10) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f00000001c0)={'ip6gretap0\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000000500), 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1ff, 0x1000}, 0x14) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup/syz0\x00', 0x200002, 0x0) sendto$inet6(r0, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000005c0)={0x0, @in6={{0xa, 0x4e24, 0x80, @dev={0xfe, 0x80, [], 0xe}, 0xb9}}, [0x245, 0xfffffffffffffffd, 0x6, 0x0, 0x4, 0x67, 0x80, 0x7, 0x81, 0x6, 0x6, 0x0, 0x0, 0x2, 0x80]}, &(0x7f0000000240)=0x100) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000740)={r4, @in={{0x2, 0x4e21}}, 0x7, 0x2}, &(0x7f0000000280)=0x88) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r5, 0x80003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x7fffffff) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x61, &(0x7f0000000800)={'filter\x00', 0x4}, 0x68) getsockname$packet(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000480)=0x14) sendfile(r1, r5, &(0x7f0000d83ff8), 0x8000fffffffe) ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0186415, &(0x7f00000002c0)={&(0x7f0000ffb000/0x3000)=nil, 0x7fffffff, 0x0, 0x10, &(0x7f0000ffa000/0x4000)=nil}) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x4800, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r5, 0xc0186415, &(0x7f0000000180)={&(0x7f0000ff2000/0xe000)=nil, 0x80, 0x0, 0x2, &(0x7f0000ff5000/0x3000)=nil, 0x38f}) ioctl$sock_netdev_private(r6, 0x0, &(0x7f0000000540)="573b3235a6dc4c75195843225793eeeb8fc69da289ad434eb5c833db97e1ab362090ec92fea248465a7ca8549cbe87269b84ca15da3048b850bd69566b1a9d545455e5da1429f30fd2252927f4adca060f1b577adea5de5e5c78cf587ec64d") setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000340)={0x0, 0x1, 0x1ff}, 0xc) 2018/03/31 05:00:48 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000bba000)={&(0x7f00003a2000)=@abs, 0x6e, &(0x7f00006c6ff0), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="18000000010000008849e3"], 0xb}, 0x0) sendmsg$unix(r2, &(0x7f000062e000)={&(0x7f0000690ff6)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f0000000ff0)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18}, 0x0) close(r1) close(r0) r3 = getpid() ioprio_get$pid(0x0, r3) r4 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000180)={0x0, 0x1, 0xff, 0x1, 0xf5d1}, 0xc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg$netrom(r4, &(0x7f0000001080)={&(0x7f0000000780)=@ax25={0x3, {"3c1b7251c1894a"}, 0x1}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000000ac0), 0x0, 0x80}, 0x40000140) ptrace$setopts(0x4206, r3, 0x9, 0x41) sendto(r4, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x3, 0x1, 0x0, 0x2, {0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80) mlockall(0x0) setxattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000300)=@known='security.ima\x00', &(0x7f0000000580)='nr0\x00', 0x4, 0x2) open(&(0x7f00000009c0)='./file0/file0\x00', 0x20000, 0xee) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$packet_fanout_data(r4, 0x107, 0x16, &(0x7f0000000a80)={0x1, &(0x7f0000000080)=[{0x8, 0x0, 0xdda3, 0x3}]}, 0x8) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000980)) ioctl$TIOCSSOFTCAR(r4, 0x541a, &(0x7f0000000a00)=0x439d0444) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") preadv(r4, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) 2018/03/31 05:00:48 executing program 4: remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) creat(&(0x7f0000000300)='./bus\x00', 0x20) write$tun(0xffffffffffffffff, &(0x7f0000000080)={@void, @void, @x25}, 0x3) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1002080}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x24, 0x0, 0xb30, 0x0, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}]}, 0x24}, 0x1}, 0x0) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) creat(&(0x7f0000000140)='./file1\x00', 0x189) ftruncate(r1, 0x8000) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") epoll_wait(r3, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f00000013c0)={0x0, 0x4a, "b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96e6b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09c54bdd6d1670450e2dfaeb8e3dea94600924051f3"}, &(0x7f00000012c0)=0x52) pread64(r3, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) fsync(r2) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000001280)={0x0, 0x208, 0x0, 0xfffffffffffffffc}, &(0x7f0000001240)=0x10) [ 155.651242] should_failslab+0xec/0x120 [ 155.655209] kmem_cache_alloc_trace+0x4b/0x740 [ 155.659793] ? __kmalloc_node+0x33/0x70 [ 155.663773] ? __kmalloc_node+0x33/0x70 [ 155.667748] ? rcu_read_lock_sched_held+0x108/0x120 [ 155.672764] __memcg_init_list_lru_node+0x169/0x270 [ 155.677777] ? list_lru_add+0x7c0/0x7c0 [ 155.681752] ? __kmalloc_node+0x47/0x70 [ 155.685729] __list_lru_init+0x544/0x750 [ 155.689790] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 155.695671] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/03/31 05:00:48 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0xffffffffffffffff) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) dup2(0xffffffffffffffff, r0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001480)) stat(&(0x7f00000014c0)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001580)) setuid(r2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100), &(0x7f00000010c0)=0x8) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000740)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x4, 0x5, 0x9, 0x0, 0x8}, &(0x7f0000000380)=0x98) sendmsg$nl_xfrm(r3, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000240)=@newsa={0x13c, 0x10, 0x0, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0x0, 0x833}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}}}]}, 0x13c}, 0x1}, 0x0) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000b80)={{{@in6=@local, @in6=@dev}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f00000005c0)=0xe8) ioctl$sock_inet6_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000e40)) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0xfffffffffffff800}, &(0x7f0000000400)=0x10) ioctl$EVIOCGPHYS(r4, 0x80404507, &(0x7f0000000600)=""/94) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000c80)=ANY=[@ANYRES32, @ANYBLOB="699da5e0880002120020002b00"], &(0x7f0000000880)=0x2) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x5}, &(0x7f0000000480)=0x283) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000a40)=ANY=[@ANYBLOB], 0x1) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00000004c0), &(0x7f0000000e80)=0x4) prctl$setptracer(0x59616d61, 0x0) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000008c0)=ANY=[]) [ 155.700690] ? lockdep_init_map+0x9/0x10 [ 155.704745] sget_userns+0x6b1/0xe40 [ 155.708448] ? set_anon_super+0x20/0x20 [ 155.712414] ? put_filp+0x90/0x90 [ 155.715860] ? destroy_unused_super.part.6+0xd0/0xd0 [ 155.720953] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 155.725955] ? save_stack+0xa3/0xd0 [ 155.729573] ? save_stack+0x43/0xd0 [ 155.733189] ? kasan_slab_alloc+0x12/0x20 [ 155.737327] ? kmem_cache_alloc+0x12e/0x760 [ 155.741640] ? alloc_pid+0xc1/0xa00 [ 155.745263] ? __radix_tree_replace+0x1af/0x310 [ 155.749923] ? radix_tree_delete+0x30/0x30 [ 155.754164] ? node_tag_clear+0xf2/0x180 [ 155.758223] ? proc_get_inode+0x620/0x620 [ 155.762363] mount_ns+0x6d/0x190 [ 155.765725] proc_mount+0x7a/0x90 [ 155.769169] mount_fs+0x66/0x2d0 [ 155.772531] vfs_kern_mount.part.26+0xc6/0x4a0 [ 155.777106] ? may_umount+0xa0/0xa0 [ 155.780722] ? idr_alloc_cyclic+0x1d6/0x320 [ 155.785035] ? do_raw_spin_trylock+0x190/0x190 [ 155.789607] ? idr_alloc+0x180/0x180 [ 155.793316] kern_mount_data+0x50/0xb0 [ 155.797196] pid_ns_prepare_proc+0x1e/0x80 [ 155.801436] alloc_pid+0x87e/0xa00 [ 155.804969] ? __change_pid+0x400/0x400 [ 155.808930] ? ns_capable_common+0xcf/0x160 [ 155.813248] ? memset+0x31/0x40 [ 155.816520] ? copy_thread_tls+0x268/0x8f0 [ 155.820779] copy_process.part.38+0x2516/0x4bd0 [ 155.825449] ? __cleanup_sighand+0x40/0x40 [ 155.829684] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 155.834874] ? __lock_acquire+0x664/0x3e00 [ 155.839104] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 155.844293] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 155.849467] ? __lock_acquire+0x664/0x3e00 [ 155.853674] ? mntput_no_expire+0x130/0xa90 [ 155.857969] ? print_irqtrace_events+0x270/0x270 [ 155.862699] ? trace_hardirqs_off+0x10/0x10 [ 155.866990] ? lock_release+0xa40/0xa40 [ 155.870942] ? lock_acquire+0x1d5/0x580 [ 155.874886] ? trace_hardirqs_off+0x10/0x10 [ 155.879180] ? trace_hardirqs_off+0x10/0x10 [ 155.883474] ? __lock_acquire+0x664/0x3e00 [ 155.887685] ? check_same_owner+0x320/0x320 [ 155.891978] ? find_held_lock+0x35/0x1d0 [ 155.896023] ? _parse_integer+0xe9/0x140 [ 155.900073] ? trace_hardirqs_off+0x10/0x10 [ 155.904372] ? _parse_integer+0x140/0x140 [ 155.908506] ? trace_hardirqs_off+0x10/0x10 [ 155.912802] ? get_pid_task+0x93/0x140 [ 155.916661] ? lock_downgrade+0x980/0x980 [ 155.920793] ? find_held_lock+0x35/0x1d0 [ 155.924837] ? __f_unlock_pos+0x19/0x20 [ 155.928785] ? lock_downgrade+0x980/0x980 [ 155.932906] ? get_pid_task+0xbc/0x140 [ 155.936769] ? proc_fail_nth_write+0x9b/0x1d0 [ 155.941238] ? map_files_get_link+0x3a0/0x3a0 [ 155.945710] _do_fork+0x1f7/0xf70 [ 155.949145] ? fork_idle+0x2d0/0x2d0 [ 155.952839] ? wait_for_completion+0x770/0x770 [ 155.957393] ? __lock_is_held+0xb6/0x140 [ 155.961433] ? __sb_end_write+0xa0/0xd0 [ 155.965390] ? fput+0xd2/0x140 [ 155.968564] ? SyS_write+0x184/0x220 [ 155.972253] ? SyS_read+0x220/0x220 [ 155.975855] SyS_clone+0x37/0x50 [ 155.979192] ? sys_vfork+0x30/0x30 [ 155.982706] do_syscall_64+0x281/0x940 [ 155.986565] ? vmalloc_sync_all+0x30/0x30 [ 155.990685] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 155.996195] ? syscall_return_slowpath+0x550/0x550 [ 156.001097] ? syscall_return_slowpath+0x2ac/0x550 [ 156.006000] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 156.011341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.016160] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 156.021321] RIP: 0033:0x454e79 [ 156.024485] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 156.032166] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 156.039406] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 156.046647] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 2018/03/31 05:00:48 executing program 0: 2018/03/31 05:00:48 executing program 1: r0 = socket(0x2, 0x1, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000000040)=0x1144a39f) setsockopt(r0, 0x6, 0xe, &(0x7f0000902000)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000080)={0x2, [0x0, 0x0]}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000100)={r2, 0xdc68}, &(0x7f0000000140)=0x8) setsockopt(r0, 0x40000000000006, 0x20, &(0x7f000061d000)="020008000000002000005462fa01a55eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c070000000000000098fc74e81b1058d02f8001732017e2466a9fc43aea71263335960415800000f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802a602fa698807ef14a4a1813e976be1d00000006bdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) close(r0) 2018/03/31 05:00:48 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x1ec) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/03/31 05:00:48 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000400)=@ax25={0x3, {"2953121013aa19"}, 0x7}, 0x80, &(0x7f0000000500), 0x0, &(0x7f00000016c0), 0x0, 0x20040000}, 0x1) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0xffffffffffffff86) ioctl$sock_ifreq(0xffffffffffffffff, 0x89bd, &(0x7f0000000000)={"73797a6b04436c6564391f8eacf1978d", @ifru_map={0x0, 0x2, 0x8693, 0x5, 0x3f, 0x7}}) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x40000000000002) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f00000001c0)="a3d353a2e6de34014e3249cdb62e3e65", 0x10) r4 = socket$inet6(0xa, 0xb, 0x7fff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r5, 0x6, 0x1c, &(0x7f0000000100)="070abc11f488062145236d51b770ba77c63599e5ab836d84e4593b86181490ce79827008d0b705b6eb55689d24a12324f728a27bdc30b52a824f8f37b997534045b9aeb9fe17ba0cf4c1b36774c64486bf28738919923a37e2c017c7f1888f62bd0c0f8ab5f818523f4e67e65064480bf72555b7d53935e7c044e9fa57c5cd23950595d4156dddc73f7776d91af083e327fbe2f3eefadb36", 0x98) bind$ax25(r2, &(0x7f00000003c0)={0x3, {"688bdac2c6b3ba"}, 0x3}, 0x10) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r7, 0x0) sendto$inet6(r6, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x18801, 0x0) r8 = accept4(r7, &(0x7f0000218fa8)=@alg, &(0x7f0000db4ffc)=0x214, 0x0) shutdown(r6, 0x2) sendmsg$nl_crypto(r8, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0xfffffcb4}, 0x1}, 0x0) connect$inet6(r4, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00080045000014000000000000e000df000800907800000000000000000000"], &(0x7f0000000040)) writev(r4, &(0x7f0000000540)=[{&(0x7f0000000480)="c3", 0x1}], 0x1) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000300), 0x0, 0x8000, &(0x7f0000cac000)={0xa, 0x4e23, 0x8bf7, @loopback={0x0, 0x1}, 0x9}, 0x1c) shutdown(0xffffffffffffffff, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) 2018/03/31 05:00:48 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="200000003000ff0a0000000000000000040000000c000000080001008d96b39c7355d9cf9a80b172acd0e55d76b985dac42f75aba2b00f9cda6e810c2a65cd87bda37d4a3115123aff18b5549a55"], 0x1}, 0x1}, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000100)=0xb, 0x4) r1 = open(&(0x7f0000000080)='./file0\x00', 0x200, 0x80) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x1) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f00000001c0)) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f00000000c0)=0xfffffffffffffffe) 2018/03/31 05:00:48 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$inet_int(r0, 0x0, 0x6, &(0x7f0000000000)=0x2000000000004, 0x4) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000100)="08fa9a4a459bb258e2f366b8ec523ac6f95bc72701373704eef33309f71fbc33b7c5fa3c678dccb91f88d887ddfd5001275d21f37297b82986bc0adb6ee2ee379a3a7b37c0299d26b7eec5466362e50944539fbbace73ce0ccb0129850cddaad8307828e3c569ab6711f7d8e957b76c80e6d52b788a5837fd170ed312dab9e80bb3e74cb8e3e9db788891eb600594a4f85a6b2f8e19aee", 0xffffffffffffffa6) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) readv(r0, &(0x7f0000001280)=[{&(0x7f0000001180)=""/249, 0xf9}], 0x1) sendto$inet(r0, &(0x7f0000c95ffd), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/03/31 05:00:48 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f000074fffc)=0x6, 0xa3) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000), 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0xffffffffffffff44, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffec9) r2 = open(&(0x7f0000000b80)='./bus\x00', 0x141043, 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x7) rename(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)='./bus\x00') getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x8, @empty, 0x20}}}, &(0x7f00000000c0)=0x84) r4 = socket$inet(0x2, 0x5, 0x0) io_setup(0x2, &(0x7f0000000880)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b00)={0x10001, 0x0, 0x10001, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000b40)={0x200, r6, 0x1, 0x7}) io_cancel(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x3, 0x7bed, r4, &(0x7f0000003040)="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", 0xc00, 0xfffffffeffffffff, 0x0, 0x0, r1}, &(0x7f0000000a00)) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x0, 0xa2b, 0x4, 0x0, 0x2, 0x20, 0x10000, 0x8a82, r7}, &(0x7f0000000180)=0x20) r8 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0xfe0d64ad1c6cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) ioctl$DRM_IOCTL_AGP_ENABLE(r8, 0x40086432, &(0x7f0000000100)) r9 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r9, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x13, 0x0, 0x0, 'vcan0\x00', 'ifb0\x00', 'syzkaller0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xf8, 0x128}, [@common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffbffffffffffe}]}, 0x260) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) readlinkat(r8, &(0x7f0000000840)='./bus\x00', &(0x7f0000000940)=""/95, 0x5f) ftruncate(r2, 0x7fff) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000440)={"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"}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000a40)=0x1) sendfile(r1, r2, &(0x7f0000000400), 0x8000fffffffe) 2018/03/31 05:00:48 executing program 7 (fault-call:12 fault-nth:45): r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000280)={0x1f, 0x1000, {0x0, 0x6, 0x9, 0x0, 0x8}, 0x0, 0x7f}, 0xe) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x0, 0xee, @loopback={0x0, 0x1}, 0x7}}, 0x6e0b, 0x100000000, 0x2, 0x0, 0x6}, &(0x7f0000000700)=0x98) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r3, 0xffffffffffffeffc}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x208000, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a92000/0x1000)=nil, 0x1000, 0x0) getrusage(0x1, &(0x7f0000000200)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000100)=0x9, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000004c0)) [ 156.053889] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 156.061140] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000002c [ 156.123386] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 156.140517] FAULT_INJECTION: forcing a failure. [ 156.140517] name failslab, interval 1, probability 0, space 0, times 0 [ 156.152502] CPU: 0 PID: 11512 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 156.159694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.169039] Call Trace: [ 156.171623] dump_stack+0x194/0x24d [ 156.175250] ? arch_local_irq_restore+0x53/0x53 [ 156.179918] ? find_held_lock+0x35/0x1d0 [ 156.183994] should_fail+0x8c0/0xa40 [ 156.187704] ? __list_lru_init+0x352/0x750 [ 156.191937] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 156.197039] ? find_next_zero_bit+0xe3/0x110 [ 156.201448] ? trace_hardirqs_off+0x10/0x10 [ 156.205768] ? find_held_lock+0x35/0x1d0 [ 156.209828] ? __lock_is_held+0xb6/0x140 [ 156.213896] ? check_same_owner+0x320/0x320 [ 156.218211] ? lock_downgrade+0x980/0x980 2018/03/31 05:00:48 executing program 0: 2018/03/31 05:00:48 executing program 0: 2018/03/31 05:00:48 executing program 1: 2018/03/31 05:00:48 executing program 0: 2018/03/31 05:00:48 executing program 1: [ 156.222360] ? rcu_note_context_switch+0x710/0x710 [ 156.227280] ? find_held_lock+0x35/0x1d0 [ 156.231340] should_failslab+0xec/0x120 [ 156.235304] __kmalloc+0x63/0x760 [ 156.238750] ? lock_downgrade+0x980/0x980 [ 156.242893] ? register_shrinker+0x10e/0x2d0 [ 156.247296] ? trace_event_raw_event_module_request+0x320/0x320 [ 156.253613] register_shrinker+0x10e/0x2d0 [ 156.257842] ? prepare_kswapd_sleep+0x1f0/0x1f0 [ 156.262497] ? memcpy+0x45/0x50 [ 156.265765] sget_userns+0xbbf/0xe40 [ 156.269458] ? set_anon_super+0x20/0x20 [ 156.273420] ? put_filp+0x90/0x90 [ 156.276855] ? destroy_unused_super.part.6+0xd0/0xd0 [ 156.281931] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 156.286923] ? save_stack+0xa3/0xd0 [ 156.290522] ? save_stack+0x43/0xd0 [ 156.294123] ? kasan_slab_alloc+0x12/0x20 [ 156.298243] ? kmem_cache_alloc+0x12e/0x760 [ 156.302534] ? alloc_pid+0xc1/0xa00 [ 156.306138] ? __radix_tree_replace+0x1af/0x310 [ 156.310867] ? radix_tree_delete+0x30/0x30 [ 156.315074] ? node_tag_clear+0xf2/0x180 [ 156.319134] ? proc_get_inode+0x620/0x620 [ 156.323262] mount_ns+0x6d/0x190 [ 156.326603] proc_mount+0x7a/0x90 [ 156.330034] mount_fs+0x66/0x2d0 [ 156.333387] vfs_kern_mount.part.26+0xc6/0x4a0 [ 156.337942] ? may_umount+0xa0/0xa0 [ 156.341543] ? idr_alloc_cyclic+0x1d6/0x320 [ 156.345853] ? do_raw_spin_trylock+0x190/0x190 [ 156.350414] ? idr_alloc+0x180/0x180 [ 156.354103] kern_mount_data+0x50/0xb0 [ 156.357973] pid_ns_prepare_proc+0x1e/0x80 [ 156.362194] alloc_pid+0x87e/0xa00 [ 156.365723] ? __change_pid+0x400/0x400 [ 156.369672] ? ns_capable_common+0xcf/0x160 [ 156.373969] ? memset+0x31/0x40 [ 156.377221] ? copy_thread_tls+0x268/0x8f0 [ 156.381431] copy_process.part.38+0x2516/0x4bd0 [ 156.386077] ? __cleanup_sighand+0x40/0x40 [ 156.390291] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 156.395457] ? __lock_acquire+0x664/0x3e00 [ 156.399673] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 156.404833] ? environ_open+0x80/0x80 [ 156.408610] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 156.413778] ? __lock_acquire+0x664/0x3e00 [ 156.417983] ? mntput_no_expire+0x130/0xa90 [ 156.422278] ? print_irqtrace_events+0x270/0x270 [ 156.427010] ? trace_hardirqs_off+0x10/0x10 [ 156.431309] ? lock_release+0xa40/0xa40 [ 156.435256] ? lock_acquire+0x1d5/0x580 [ 156.439207] ? trace_hardirqs_off+0x10/0x10 [ 156.443511] ? trace_hardirqs_off+0x10/0x10 [ 156.447808] ? __lock_acquire+0x664/0x3e00 [ 156.452017] ? check_same_owner+0x320/0x320 [ 156.456316] ? find_held_lock+0x35/0x1d0 [ 156.460352] ? _parse_integer+0xe9/0x140 [ 156.464396] ? trace_hardirqs_off+0x10/0x10 [ 156.468700] ? _parse_integer+0x140/0x140 [ 156.472836] ? trace_hardirqs_off+0x10/0x10 [ 156.477139] ? get_pid_task+0x93/0x140 [ 156.480999] ? lock_downgrade+0x980/0x980 [ 156.485135] ? find_held_lock+0x35/0x1d0 [ 156.489179] ? __f_unlock_pos+0x19/0x20 [ 156.493129] ? lock_downgrade+0x980/0x980 [ 156.497253] ? get_pid_task+0xbc/0x140 [ 156.501119] ? proc_fail_nth_write+0x9b/0x1d0 [ 156.505596] ? map_files_get_link+0x3a0/0x3a0 [ 156.510074] _do_fork+0x1f7/0xf70 [ 156.513505] ? fork_idle+0x2d0/0x2d0 [ 156.517192] ? wait_for_completion+0x770/0x770 [ 156.521749] ? __lock_is_held+0xb6/0x140 [ 156.525797] ? __sb_end_write+0xa0/0xd0 [ 156.529745] ? fput+0xd2/0x140 [ 156.532916] ? SyS_write+0x184/0x220 [ 156.536616] ? SyS_read+0x220/0x220 [ 156.540218] SyS_clone+0x37/0x50 [ 156.543555] ? sys_vfork+0x30/0x30 [ 156.547070] do_syscall_64+0x281/0x940 [ 156.550929] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 156.556444] ? syscall_return_slowpath+0x550/0x550 [ 156.561343] ? syscall_return_slowpath+0x2ac/0x550 [ 156.566251] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 156.571587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.576416] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 156.581578] RIP: 0033:0x454e79 [ 156.584741] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 156.592419] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 156.599660] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 156.606901] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 156.614142] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 156.621384] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000002d [ 156.631496] ------------[ cut here ]------------ [ 156.636311] refcount_t: underflow; use-after-free. [ 156.641533] WARNING: CPU: 0 PID: 11512 at lib/refcount.c:187 refcount_sub_and_test+0x167/0x1b0 [ 156.650276] Kernel panic - not syncing: panic_on_warn set ... [ 156.650276] [ 156.657631] CPU: 0 PID: 11512 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #7 [ 156.664803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.674143] Call Trace: [ 156.676716] dump_stack+0x194/0x24d [ 156.680322] ? arch_local_irq_restore+0x53/0x53 [ 156.684964] ? vsnprintf+0x1ed/0x1900 [ 156.688737] panic+0x1e4/0x41c [ 156.691909] ? refcount_error_report+0x214/0x214 [ 156.696646] ? show_regs_print_info+0x18/0x18 [ 156.701114] ? __warn+0x1c1/0x200 [ 156.704543] ? refcount_sub_and_test+0x167/0x1b0 [ 156.709268] __warn+0x1dc/0x200 [ 156.712520] ? __kasan_slab_free+0x11a/0x170 [ 156.716902] ? refcount_sub_and_test+0x167/0x1b0 [ 156.721635] report_bug+0x1f4/0x2b0 [ 156.725245] fixup_bug.part.10+0x37/0x80 [ 156.729284] do_error_trap+0x2d7/0x3e0 [ 156.733153] ? vprintk_default+0x28/0x30 [ 156.737188] ? math_error+0x400/0x400 [ 156.740958] ? printk+0xaa/0xca [ 156.744208] ? show_regs_print_info+0x18/0x18 [ 156.748682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.753504] do_invalid_op+0x1b/0x20 [ 156.757197] invalid_op+0x1b/0x40 [ 156.760622] RIP: 0010:refcount_sub_and_test+0x167/0x1b0 [ 156.765951] RSP: 0018:ffff8801c10e7318 EFLAGS: 00010282 [ 156.771289] RAX: dffffc0000000008 RBX: 0000000000000000 RCX: ffffffff815b193e [ 156.778534] RDX: 0000000000040000 RSI: ffffc90001ed9000 RDI: 1ffff1003821cde8 [ 156.785781] RBP: ffff8801c10e73a8 R08: 0000000000000000 R09: 0000000000000000 [ 156.793026] R10: ffff8801c10e72d0 R11: 0000000000000000 R12: 1ffff1003821ce64 [ 156.800278] R13: 00000000ffffffff R14: 0000000000000001 R15: ffff8801cce59850 [ 156.807533] ? vprintk_func+0x5e/0xc0 [ 156.811321] ? refcount_sub_and_test+0x167/0x1b0 [ 156.816060] ? refcount_inc+0x50/0x50 [ 156.819833] ? refcount_inc+0x50/0x50 [ 156.823606] ? ns_capable_common+0xcf/0x160 [ 156.827899] refcount_dec_and_test+0x1a/0x20 [ 156.832288] put_pid_ns+0x9d/0xc0 [ 156.835717] free_nsproxy+0xfa/0x1f0 [ 156.839404] switch_task_namespaces+0x9d/0xc0 [ 156.843872] exit_task_namespaces+0x17/0x20 [ 156.848168] copy_process.part.38+0x3aba/0x4bd0 [ 156.852826] ? __cleanup_sighand+0x40/0x40 [ 156.857059] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 156.862226] ? __lock_acquire+0x664/0x3e00 [ 156.866434] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 156.871596] ? environ_open+0x80/0x80 [ 156.875372] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 156.880534] ? __lock_acquire+0x664/0x3e00 [ 156.884739] ? mntput_no_expire+0x130/0xa90 [ 156.889041] ? print_irqtrace_events+0x270/0x270 [ 156.893769] ? trace_hardirqs_off+0x10/0x10 [ 156.898062] ? lock_release+0xa40/0xa40 [ 156.902017] ? lock_acquire+0x1d5/0x580 [ 156.905969] ? trace_hardirqs_off+0x10/0x10 [ 156.910263] ? trace_hardirqs_off+0x10/0x10 [ 156.914560] ? __lock_acquire+0x664/0x3e00 [ 156.918772] ? check_same_owner+0x320/0x320 [ 156.923075] ? find_held_lock+0x35/0x1d0 [ 156.927119] ? _parse_integer+0xe9/0x140 [ 156.931159] ? trace_hardirqs_off+0x10/0x10 [ 156.935454] ? _parse_integer+0x140/0x140 [ 156.939578] ? trace_hardirqs_off+0x10/0x10 [ 156.943874] ? get_pid_task+0x93/0x140 [ 156.947734] ? lock_downgrade+0x980/0x980 [ 156.951861] ? find_held_lock+0x35/0x1d0 [ 156.955901] ? __f_unlock_pos+0x19/0x20 [ 156.959847] ? lock_downgrade+0x980/0x980 [ 156.963968] ? get_pid_task+0xbc/0x140 [ 156.967831] ? proc_fail_nth_write+0x9b/0x1d0 [ 156.972299] ? map_files_get_link+0x3a0/0x3a0 [ 156.976773] _do_fork+0x1f7/0xf70 [ 156.980201] ? fork_idle+0x2d0/0x2d0 [ 156.983889] ? wait_for_completion+0x770/0x770 [ 156.988449] ? __lock_is_held+0xb6/0x140 [ 156.992488] ? __sb_end_write+0xa0/0xd0 [ 156.996437] ? fput+0xd2/0x140 [ 156.999602] ? SyS_write+0x184/0x220 [ 157.003289] ? SyS_read+0x220/0x220 [ 157.006893] SyS_clone+0x37/0x50 [ 157.010232] ? sys_vfork+0x30/0x30 [ 157.013746] do_syscall_64+0x281/0x940 [ 157.017608] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 157.023117] ? syscall_return_slowpath+0x550/0x550 [ 157.028026] ? syscall_return_slowpath+0x2ac/0x550 [ 157.032931] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 157.038272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 157.043092] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 157.048252] RIP: 0033:0x454e79 [ 157.051418] RSP: 002b:00007f6e2c43dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 157.059099] RAX: ffffffffffffffda RBX: 00007f6e2c43e6d4 RCX: 0000000000454e79 [ 157.066339] RDX: 00000000209c4ffc RSI: 0000000020e69000 RDI: 0000000030000100 [ 157.073586] RBP: 000000000072bea0 R08: 0000000020a46000 R09: 0000000000000000 [ 157.080827] R10: 00000000201cc000 R11: 0000000000000246 R12: 0000000000000015 [ 157.088068] R13: 0000000000000051 R14: 00000000006f2838 R15: 000000000000002d [ 157.095732] Dumping ftrace buffer: [ 157.099426] (ftrace buffer empty) [ 157.103111] Kernel Offset: disabled [ 157.106712] Rebooting in 86400 seconds..