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0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000001700)=ANY=[@ANYRES32, @ANYBLOB="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0x2) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 19:10:11 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000040)={0x7, 0x100000001, 0x5b, 0x3, 0x5}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000400)=[@in={0x2, 0x4e24, @rand_addr=0x8}, @in6={0xa, 0x4e22, 0x35, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x2}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e22, 0xffffffff, @loopback={0x0, 0x1}, 0xffffffffffff8001}, @in6={0xa, 0x4e22, 0x8, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e23, 0x3f, @empty, 0x81}], 0x90) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000000)=0x3ff, 0x4) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:11 executing program 7: ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(0xffffffffffffffff, 0x40045542, &(0x7f00000001c0)={0x4463}) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) getpeername$netrom(r0, &(0x7f0000000300)=@full, &(0x7f00000003c0)=0xfffffffffffffff9) 2018/05/06 19:10:11 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup/syz1\x00', 0x1ff) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x2, 0x301000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r2, 0x1, 0x70bd2a, 0x25dfdbfe, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x840) openat$cgroup_ro(r1, &(0x7f0000000200)='cgroup.events\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x3f, 0x0) 2018/05/06 19:10:11 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000000)={0x0, @dev, @rand_addr}, &(0x7f0000000040)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000000c0)={'team0\x00', r2}) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) 2018/05/06 19:10:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000001800), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) nanosleep(&(0x7f0000000180)={0x0, r1+30000000}, &(0x7f0000000380)) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000001600)=ANY=[@ANYPTR64=&(0x7f0000001580)=ANY=[@ANYPTR, @ANYBLOB="c5bd2d5536b93c6f7fa9a4209eb430cf46f7e73050084eead8b93d1c66ac09fb3064d48ecf5a544d17d426d5c75b"]], 0x8) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 19:10:11 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) bind$ax25(r1, &(0x7f0000000000)={0x3, {"49e516a7b535a8"}, 0x7e}, 0xffffff19) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:11 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) 2018/05/06 19:10:12 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000000)={'ip6gre0\x00', 0xffffffff}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) bind$ax25(r1, &(0x7f0000000000)={0x3, {"49e516a7b535a8"}, 0x81}, 0x10) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) close(r1) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f0000000ec0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000e80)={&(0x7f0000000c00)=ANY=[@ANYBLOB="7801000017000103000000000000000000000000000000000000ffffac1414bb0000000000000000ac1414aa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="e0000001000000000000000000000000ff01000000000000000000000000000100000000000000000a00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000080000da9d24c175bf622605000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0015005a073500000000004400050000000000000000000000000000000000000000f33200000000000000fe8000000040000000000000000000aa0000000000000000000000"], 0x178}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r3, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:12 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000000c0)={0x0, @multicast1, @local}, &(0x7f0000000100)=0xc) getsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f00000016c0)={@ipv4={[], [], @loopback}, 0x0}, &(0x7f0000001700)=0x14) recvmsg$kcm(r1, &(0x7f00000019c0)={&(0x7f0000001740)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000001940)=[{&(0x7f00000017c0)=""/176, 0xb0}, {&(0x7f0000001880)=""/180, 0xb4}], 0x2, &(0x7f0000001980)=""/43, 0x2b, 0x3}, 0x10000) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in6=@ipv4={[], [], @broadcast}, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@remote}}, &(0x7f0000001c80)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000001cc0)={'syz_tun\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000001d40)={'vcan0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f0000001f80)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000001f40)={&(0x7f0000001d80)={0x194, r2, 0x100, 0x70bd28, 0x25dfdbfd, {0x3}, [{{0x8, 0x1, r3}, {0xf4, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x800}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r6}}}]}}, {{0x8, 0x1, r7}, {0x7c, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}]}}]}, 0x194}, 0x1, 0x0, 0x0, 0x20004880}, 0x1) 2018/05/06 19:10:12 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x40, 0x0) write$rdma_cm(0xffffffffffffff9c, &(0x7f0000001380)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000001340)={0xffffffff}, 0x13f, 0x9}}, 0x20) write$rdma_cm(r1, &(0x7f00000013c0)=@resolve_addr={0x15, 0x110, 0xfa00, {r2, 0x80000000, 0x0, 0x0, 0x0, @ib={0x1b, 0x45, 0x80, {"b07cc7d7bd3164b7ac8c6247eedd8a95"}, 0x7f, 0x8001, 0x6}, @in6={0xa, 0x4e20, 0x7f, @loopback={0x0, 0x1}, 0x81}}}, 0x118) r3 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x9, 0x191000) ioctl$DRM_IOCTL_CONTROL(r3, 0x40086414, &(0x7f00000000c0)={0x3, 0x8000}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:12 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000200)={0x2, 0xffffffffffffff81, 0xf81, 0x0, 0x0, [], [], [], 0xfffffffffffffffc}) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000100)={'broute\x00', 0x0, 0x3, 0x9, [], 0x3, &(0x7f0000000000)=[{}, {}, {}], &(0x7f00000000c0)=""/9}, &(0x7f0000000180)=0x78) [ 350.271877] netlink: 80 bytes leftover after parsing attributes in process `syz-executor2'. [ 350.384121] netlink: 80 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/06 19:10:12 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000000080)=""/134) 2018/05/06 19:10:12 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x6, 0x488400) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f00000000c0)) r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x1ff, 0x82) fcntl$getownex(r0, 0x10, &(0x7f0000000100)) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) sendfile(r1, r1, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) 2018/05/06 19:10:13 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) pwrite64(r0, &(0x7f00000000c0)="a26559de7c9032c7bb106ad07b3d63330b84db07f4eb3e07872ddb3168661baae2d1429f45e717f29db2d992ca9a90498f6a667dd9a7b47c78180bd4741d4a22f4c36e9a6b4a76340c3473e1c05c2258fdc4da2787e73638d8f63fbcb73a22023ac86c71a4c8bbfa16f4015df409a2792373fcbe811bc643de6b3a680248ba6e6e35ab227e82f179bde6a6f26644be278de7ea1027c097f9ef163974da4062f0f96ae45039a2ce3c867bccac70fbffda12b8d2381be94423e99432a874fa8fae92a6977fcb3a1619d33d4a25049c7b82301050c2c5ac965e6490399e36cc513591bec049b33f2fc00a79241d9f1c0e7bf1", 0xf1, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000000)={'veth0_to_bridge\x00', {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}) semget(0x1, 0x7, 0x8a) mknod$loop(&(0x7f0000001200)='./file0\x00', 0xd064, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x1, 0x0) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000200)=""/4096) r2 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:13 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463, 0x4}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:13 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000000)=0x7) 2018/05/06 19:10:13 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) bind$ax25(r1, &(0x7f0000000000)={0x3, {"49e516a7b535a8"}, 0x81}, 0x10) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000040), &(0x7f00000000c0)=0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x58d2a7c5, 0x1) 2018/05/06 19:10:13 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) setsockopt$ax25_int(r1, 0x101, 0x2, &(0x7f0000000000)=0x7f, 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r2, &(0x7f00000004c0)=""/164, 0xfffffffffffffed1, 0x40000040, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x2a1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) getsockopt$EBT_SO_GET_INIT_INFO(r2, 0x0, 0x82, &(0x7f00000000c0)={'nat\x00'}, &(0x7f0000000040)=0x78) 2018/05/06 19:10:13 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1f, &(0x7f00000000c0)=""/149, &(0x7f0000000000)=0x95) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:13 executing program 1: r0 = getpid() futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000001800), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="47e37ad0cf344394bf43f96b36e7c2b8a31c89bfa71e3d04181fbd79e32e78c206f46261c8694cbca0f0c3a36b654599d7402360f4de392c4d02352e2bfa9eac5ad6bf23f887cd99d932ebe452444a3d7e36e2789fddffb6f82484d301ae89b9237fe4181bd8d85949071b698eb3e98f36c95a1f0b2a767074f945868c3f4f7d7723e3fa2ac02d1d26bf26861ddf2f3e9331c56070ecfa5d792ad1a543158eef363b2489e916ff914ad84192d2e2a7d3dede0bb181962a5f973819872a6c9bf7b9d4d91155601eb49166ca396b51a891913de774362ae9402a2360e2b2d9cf5613a541ce7e6f69ace6429a0767f61133579d7a3a326e9396220a416e7e81bd0816d7430f3838ea11c18671b6de108bde0465cacb01359219ae58cc09240a4df5478b5159f198aa30cc2cd899104608dcfc958b9f8b10ee48f5bfe134c7b5ac6dd5e71b4b26b910593cf8d2e0687ba041bb5bbd1f2621a7bb54181e4bfb1280f89923032885df0646c79b0334414f2d9529b69b9055cddfceaecb4f8a2b5204ab9ae167f6a328cdc912649a15be11fc9e79f482709d9e814995e32fda5c858a9ccbc5314a031500fc42905d81420431cf476dea1ec09b364020ada89761c2ecc01f5dd5abafe8458908c8f729ac6e31e3853773a1ecad7bdc4391d0dec1dafa5aa1beadadde5a751cff06ab26909b30cfae7d2bd8e8f0f5f7b135d2b58069b64ec2758e74324339254ac0af67620c1f0f5b9f48014dca2453be3a9868c6e4c6c8f3d69c0cc8ef7accf3545e945ab32c7e0bd6a1083763dc42a8d60b1148a227bf410f74a9a569037752542151cb6c6d4ad8d67f1cd0ab2e08333f8ab37564f9e825352c8c536ab567ff4e835433bdcb231423e2ab47c2e41e658415e762b912338a8b1863f9a18980be726fbaf070ebdcebbd425cd5dd541acb4793c5105dbe577538187bf86b385b7c81c8811fa6c208d2ae3ed12803ccf921c7635e30cbbe554f2c8505f698f47f473b16364a4a5223897a7de1d52658ba824d4e8368fceba90669319e6119cba19b6917eebdf0188d8b671e1e99d9b7ef46d0abef3b1e8a660bd30714efe8823fcff2c7a498273d952dce260f0b5ca3d05e6348dad4fd04d8e334b09d626c7eb6ba897404b96e765805db4ad236b22fa5f05336116d2a0a40234ca52077a10fc28442dd72075ad57e5dbc4aa71839ff258194c2a0d2897484211ce6b855babdef8fa4f569c30142fe4def002dc2e68364bfcb58a85f81b313ae657cd344f1f3b04b3e1e252e6b960ec8152ba374e7ea7f3fa0a637709cddc1c406096816e53690139e28fb41b09e79b232573e9ca0268c739acdc3939f9e5c2cd5d6c4b02e4a939425fba5ae5d61e70ceabcdad3d666a34b97c641894ff6ec04f1712109a2ef6a1e1d620d94659b659d89d9cf3de3636085cb447473488de453bdb221339ad5fa7fa352eef36deed2d3f6f1c7b02528a2ec788a286784e85cf30379d6f750e5ab99558df54905e0890f57d69c4bdd49c1478a6735deb4c91816b388282daccf2fab9b7ac7ac9dfab9be4e258e106c99c1f756f85edcbea898f3ec307cea515f49e631fc24adf198d0246a1d3482790e7b2a280dbc4e8ac936d4e9fcc91c3cb376b91e60b25c8cffbee9506db33720339c87565066c8552bd71e3cbfd10d785f3dd361f172a4dde6b6984323d91444ee6ad09e519d5f3b99c3afdebfaba9520726dbf7ef00815ec2b37f0e811e86954daf18a90c5e5ec191eb73244eb57c5c562515bb51b6b2742be1a9464e46fe5dbdbab1b1e3726b53bc109db605d23a753edfe24d4c631b35515f92928edb250093f6c1e30283b9b1c23dfe58fce85fa5a46fde02afd473b9a771d671e44ffc500a68f9e8d8f6f235aee7f341f538b6177fe52a5f782526f741558034d12201e49b15ff578ab5e53703058cc563147693ac68b3bffa90861954d5671afc3bd98e22bdad2f0bd021b1ca7b04d40880a0002fc8059e2cc62ac5e2cf121fbc337c4ce2a3caf02fcddd66cc230b8f70e45547e3b7df65c958c09ed3899368e3d70a0d9ee0d19501c3fc186208d27efc7894d1347e0fc507159fa23ae6b3b00c81912cb7c7f2339f4e8134727018fbe2c50f7a4599ee37cf3bc9f4cf59019fc8c39d66db96c5bcf2c1538f36efe8b3af642c35eed158d9ad25230acc6f42f4f5a1726102b27aaf11e003ba927d3569563f0a6f93281bbd88b1e01a99ce28bb32cfbec649ef06a444382469a6ac634892edf2ebba29865cf66d5b8d9a4c70cc10331b197704b06ed3ec6db3db9512325604bdd7de1bb952457e23d309d6fc7e8d143a9e3698e13ee862156e7647d8e1f0f38cbf39bc123b2454d5023bdad3da71535de9c177536dd30a7bf4ddf8829b48e9df4b7b8d3f44b7dc6bd71f8b72301d8151ee08da0ed7c3a5176937c775c4e5ce286a578411cdb9afb494e88672f0b27ef1a24c5ea61c82569f69d80fd0b07a29be44a371e552e6fbdb81f35bc086af19e64316cdf03e9e9890f5cced96c070d53bfca3aff8b72f969f3a46ce330b8cc3a91b9fbe70aa770c61bdcd7c4d019f9ef47987dda969af933fc66d118cb687ddd4571eacd2281be77271060df37771af2b15eb5faa585bf6ad4f4a50f2b18e914bb0a66cdb69ce61c0189d3702759e4ba859f95a52fcd2ef21be126d27a00d7b0550cea0ffbcd5ff30e511082ff866edbadf0d149b90125b1cbddf4db9bc30ed44972733a5eb31178a84e92e1bc813286bddceecd6cc92f902bc495d2d53bd4ace7b617be4cafa9c146eddac51d6459314fd57bc9a086849bf6b3e9ee17100be5c4b2704b41d9ddb607e10ed5b7a70537f216b52fdd3e3ac1b8138ea2e8ce3f675a0e86e611520c362a7a4feea316b0461c9fbf532b9965f37637e605679987ae2dadd7545fa7a2baf0242184d2f842094dd99af8478bf16ae9ba3812d5a8331caac41791148b831c8b137860c6e7c96571af00ce3a264e5dc42cb07acbb3b0f1507acb11c9d1aae86e33f3303a115bbc63a82ff45888ef26c8d87df2cf81711acaa0c730963dcd5a9b33b47d67ddf17ea9979ea5d876db519c9b43ac461c725b303ce14b9dfc936c4c26942954baa22d8fec0ad8f9b598ca424d05afb2cfb2e42e2e17e5babb8ffaddd515b9083587b21ad961acd2a481e701d45d92adeea80314a9638fa826b7eb735b3177fd2658c7d96073a40d87173de9c58e4c8cdcece3d4198bebfd0de5ea0f97abb857676c341f12d27b319f18b9a8233162f07b2bcf369a409cdf55fadc86e2bf4243b48c0e4395eef43fea92fc09889b50900ae76c3e13c40cb06ce5e7f87aa7432a78341766e1d26ccf74493b2bb0df70cbc8863d96ee7e14b823af4daa92f61c81c90770bb9b7a4684b34bae8ccb2733e8f64bfd666f9f2a9bc94efaf3a0ad4e1cc960c8b3488b5ddb9f71c9c16c5c8fe5d5ab46f09454b13796fe02720d6a7b23511f33b9f62796c15d676860f135cf424ddf6d37f6a9b175efd1aa4415cd3d09a77a4883b3d347b2d99dabebf4a79fc9dfe5dcbf04d96d7a2297803812674d191cba45f3e5f32c90ddd873b97826cd4b0bfa924a5c9ac2671effbf7c7ca74acdbf539ac0c2d6f8b51cae01aea56a70f43c0443ea36c12f1adb605fa772e84ec759bc7ba4a263e12363e1e19070d0c6525faa40c0c3e130ce1da0aaed185e52f7a532e972e333913aeb3eae0b771d901159ef8e15edc7f3becbaa73b57baf72977c1e92cd463199be1e17158590986db60977351e92efc9fe377e3bd2be5ffa3c2b0f99d70157e6a69d3438b53bb372f64fe61b9ccae9afe96eabfcdd39cd2367bf3b2ce601629ed775f4c22f2288263ed4427fae7517f1787c35c5ac54216fd0adfa331557eb024a65069a82c2189cce7ab244f94af46985803438efa0720f6dcb5e9f745daab1d44584342b8bcebd698b67fa82e5219119244a249a5d917b87fd398a8e45258487ffe9420c821c6a0a809381c8e8b881a435177bd6c46e72a68bee2f2d5bd393c3acb262340505962d7f5cc12508321c17db4f654cc1e8cdecbb2773b13467eeb7e54b8a607b54db2fe49916f30edf20af10c54e35a73f74f77d8e0ea0f868f982d7755296e6ee9ffdb34b453d1dd310ffb8fa9e0834d2ec123217badb0d872fa4813377c46e0ee00513973dad9b0e08539c852ca36c8eddeb2a574cfd6f27a91422a9d7adacaa98ebfdecd20b64162ab286b3af55254f09ef46450e0b18cb9ca4b41ac280c3981a662c9b60a2a47286db99600a4b201025562f43659d8498dff8f749f5a53c2067e519024f33c91ee248d247f6318606e20e88cf11f0ba8bf2ee809cab25c01cd3b9576a617128069b64699a3d57c9cf160174d927359c206b6b41e0f3707e5428529c68ad23f6b95db66b2cfa84ab522ea2e7c540b71824c2e9f04f08dd639f33d9e75d61c04c06cf0db7a4c80717c6228a838f59d9ca07844d5d1273f3a01823b10bc17835622783d4e3372cc58f35b5e9ba3eeff7a10ef674e19a8b1ed90b353bcc82d88ecc3e453d552c109012c1069547fd1a10d13c38f3823a80a3c0fc9037cab87d2ac562e674cea66f434d2f4214fa90ba284cfdc193f87d58455230c513667b5390fad2b9d412ffed80d0cdc44565b662620a8b29140fc21545fe9306754c4ad0307724823ea4e4272f725f88172045e8509667e6583d947728b9bc35b650f86d9708abf46f2446390f473ffd71a39a7fb95c3a41007b042cff70568d90c3c9c2623a05a5eb9f7ac093f28dc1e3a12bdcfadeb89d933a9f58864358cbba0ae25825e8a94df72414e9667edf17210361dba6f5d09ecee709a15a2371c0b32e054832924babc954d8f9485212ceaf9f3aeec418f5eb2097457b21db156325367b53f829bd16d1b446e75d0796f7f05330341ce6baf62a78ef9c9be4fde0fb2e5ee018e001eb59b8d06037d335f41db5d9597583cee5cdea113d5621ed2d05504fddc80b5dfd7d3367a48e12c9a5372b115651281a874b079ab45b9fc0c2e7dca3640d6012deb5a93c6571c4dc8e20cc89484f682038a4e87c91c3da0b4b8603f2414c66b12a7d1bdcf99c77c3ab7bfb6ef38652a550b889f6c70c9761962a1d143d143bd305da60854f4d0fa5bcbce42957470b09fe9d35851ffcc45a72dae5f06fa609c1017feb30d0de9d356744792ce302b1db97ce83df3aa97352886e8b64e303bd9144f86914617b294983458c454ae452fda6edaa5849779c7a655b084c6ee58d66bc565d91da167409b84afa87227c1ceca70710cd144aec3b70df4db5008023b5b8addf40e6a4520778747a8838ba20744f387c3cc4005006e70fdf3e0ebb9d07a3c8f516d6bc8be7c6d73430377ec701c2df17ce767d89580561ba03a0128f7d47ec77282ad71ca6561ae4e6b43539a90660f039d0267e651458d949b40da25e94f75b47cfeef31c103616be2a9e4a3af9f419651ce71f6cd701f75f0ffe691c8973b87777a7da5ba70be07f7647a", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) nanosleep(&(0x7f0000000180)={0x0, r1+30000000}, &(0x7f0000000380)) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000001600)=ANY=[@ANYPTR64=&(0x7f0000001580)=ANY=[@ANYRES16, @ANYRES32, @ANYBLOB="c5bd2d5536b93c6f7fa9a4209eb430cf46f7e73050084eead8b93d1c66ac09fb3064d48ecf5a544d17d426"]], 0x8) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 19:10:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000001800), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="47e37ad0cf344394bf43f96b36e7c2b8a31c89bfa71e3d04181fbd79e32e78c206f46261c8694cbca0f0c3a36b654599d7402360f4de392c4d02352e2bfa9eac5ad6bf23f887cd99d932ebe452444a3d7e36e2789fddffb6f82484d301ae89b9237fe4181bd8d85949071b698eb3e98f36c95a1f0b2a767074f945868c3f4f7d7723e3fa2ac02d1d26bf26861ddf2f3e9331c56070ecfa5d792ad1a543158eef363b2489e916ff914ad84192d2e2a7d3dede0bb181962a5f973819872a6c9bf7b9d4d91155601eb49166ca396b51a891913de774362ae9402a2360e2b2d9cf5613a541ce7e6f69ace6429a0767f61133579d7a3a326e9396220a416e7e81bd0816d7430f3838ea11c18671b6de108bde0465cacb01359219ae58cc09240a4df5478b5159f198aa30cc2cd899104608dcfc958b9f8b10ee48f5bfe134c7b5ac6dd5e71b4b26b910593cf8d2e0687ba041bb5bbd1f2621a7bb54181e4bfb1280f89923032885df0646c79b0334414f2d9529b69b9055cddfceaecb4f8a2b5204ab9ae167f6a328cdc912649a15be11fc9e79f482709d9e814995e32fda5c858a9ccbc5314a031500fc42905d81420431cf476dea1ec09b364020ada89761c2ecc01f5dd5abafe8458908c8f729ac6e31e3853773a1ecad7bdc4391d0dec1dafa5aa1beadadde5a751cff06ab26909b30cfae7d2bd8e8f0f5f7b135d2b58069b64ec2758e74324339254ac0af67620c1f0f5b9f48014dca2453be3a9868c6e4c6c8f3d69c0cc8ef7accf3545e945ab32c7e0bd6a1083763dc42a8d60b1148a227bf410f74a9a569037752542151cb6c6d4ad8d67f1cd0ab2e08333f8ab37564f9e825352c8c536ab567ff4e835433bdcb231423e2ab47c2e41e658415e762b912338a8b1863f9a18980be726fbaf070ebdcebbd425cd5dd541acb4793c5105dbe577538187bf86b385b7c81c8811fa6c208d2ae3ed12803ccf921c7635e30cbbe554f2c8505f698f47f473b16364a4a5223897a7de1d52658ba824d4e8368fceba90669319e6119cba19b6917eebdf0188d8b671e1e99d9b7ef46d0abef3b1e8a660bd30714efe8823fcff2c7a498273d952dce260f0b5ca3d05e6348dad4fd04d8e334b09d626c7eb6ba897404b96e765805db4ad236b22fa5f05336116d2a0a40234ca52077a10fc28442dd72075ad57e5dbc4aa71839ff258194c2a0d2897484211ce6b855babdef8fa4f569c30142fe4def002dc2e68364bfcb58a85f81b313ae657cd344f1f3b04b3e1e252e6b960ec8152ba374e7ea7f3fa0a637709cddc1c406096816e53690139e28fb41b09e79b232573e9ca0268c739acdc3939f9e5c2cd5d6c4b02e4a939425fba5ae5d61e70ceabcdad3d666a34b97c641894ff6ec04f1712109a2ef6a1e1d620d94659b659d89d9cf3de3636085cb447473488de453bdb221339ad5fa7fa352eef36deed2d3f6f1c7b02528a2ec788a286784e85cf30379d6f750e5ab99558df54905e0890f57d69c4bdd49c1478a6735deb4c91816b388282daccf2fab9b7ac7ac9dfab9be4e258e106c99c1f756f85edcbea898f3ec307cea515f49e631fc24adf198d0246a1d3482790e7b2a280dbc4e8ac936d4e9fcc91c3cb376b91e60b25c8cffbee9506db33720339c87565066c8552bd71e3cbfd10d785f3dd361f172a4dde6b6984323d91444ee6ad09e519d5f3b99c3afdebfaba9520726dbf7ef00815ec2b37f0e811e86954daf18a90c5e5ec191eb73244eb57c5c562515bb51b6b2742be1a9464e46fe5dbdbab1b1e3726b53bc109db605d23a753edfe24d4c631b35515f92928edb250093f6c1e30283b9b1c23dfe58fce85fa5a46fde02afd473b9a771d671e44ffc500a68f9e8d8f6f235aee7f341f538b6177fe52a5f782526f741558034d12201e49b15ff578ab5e53703058cc563147693ac68b3bffa90861954d5671afc3bd98e22bdad2f0bd021b1ca7b04d40880a0002fc8059e2cc62ac5e2cf121fbc337c4ce2a3caf02fcddd66cc230b8f70e45547e3b7df65c958c09ed3899368e3d70a0d9ee0d19501c3fc186208d27efc7894d1347e0fc507159fa23ae6b3b00c81912cb7c7f2339f4e8134727018fbe2c50f7a4599ee37cf3bc9f4cf59019fc8c39d66db96c5bcf2c1538f36efe8b3af642c35eed158d9ad25230acc6f42f4f5a1726102b27aaf11e003ba927d3569563f0a6f93281bbd88b1e01a99ce28bb32cfbec649ef06a444382469a6ac634892edf2ebba29865cf66d5b8d9a4c70cc10331b197704b06ed3ec6db3db9512325604bdd7de1bb952457e23d309d6fc7e8d143a9e3698e13ee862156e7647d8e1f0f38cbf39bc123b2454d5023bdad3da71535de9c177536dd30a7bf4ddf8829b48e9df4b7b8d3f44b7dc6bd71f8b72301d8151ee08da0ed7c3a5176937c775c4e5ce286a578411cdb9afb494e88672f0b27ef1a24c5ea61c82569f69d80fd0b07a29be44a371e552e6fbdb81f35bc086af19e64316cdf03e9e9890f5cced96c070d53bfca3aff8b72f969f3a46ce330b8cc3a91b9fbe70aa770c61bdcd7c4d019f9ef47987dda969af933fc66d118cb687ddd4571eacd2281be77271060df37771af2b15eb5faa585bf6ad4f4a50f2b18e914bb0a66cdb69ce61c0189d3702759e4ba859f95a52fcd2ef21be126d27a00d7b0550cea0ffbcd5ff30e511082ff866edbadf0d149b90125b1cbddf4db9bc30ed44972733a5eb31178a84e92e1bc813286bddceecd6cc92f902bc495d2d53bd4ace7b617be4cafa9c146eddac51d6459314fd57bc9a086849bf6b3e9ee17100be5c4b2704b41d9ddb607e10ed5b7a70537f216b52fdd3e3ac1b8138ea2e8ce3f675a0e86e611520c362a7a4feea316b0461c9fbf532b9965f37637e605679987ae2dadd7545fa7a2baf0242184d2f842094dd99af8478bf16ae9ba3812d5a8331caac41791148b831c8b137860c6e7c96571af00ce3a264e5dc42cb07acbb3b0f1507acb11c9d1aae86e33f3303a115bbc63a82ff45888ef26c8d87df2cf81711acaa0c730963dcd5a9b33b47d67ddf17ea9979ea5d876db519c9b43ac461c725b303ce14b9dfc936c4c26942954baa22d8fec0ad8f9b598ca424d05afb2cfb2e42e2e17e5babb8ffaddd515b9083587b21ad961acd2a481e701d45d92adeea80314a9638fa826b7eb735b3177fd2658c7d96073a40d87173de9c58e4c8cdcece3d4198bebfd0de5ea0f97abb857676c341f12d27b319f18b9a8233162f07b2bcf369a409cdf55fadc86e2bf4243b48c0e4395eef43fea92fc09889b50900ae76c3e13c40cb06ce5e7f87aa7432a78341766e1d26ccf74493b2bb0df70cbc8863d96ee7e14b823af4daa92f61c81c90770bb9b7a4684b34bae8ccb2733e8f64bfd666f9f2a9bc94efaf3a0ad4e1cc960c8b3488b5ddb9f71c9c16c5c8fe5d5ab46f09454b13796fe02720d6a7b23511f33b9f62796c15d676860f135cf424ddf6d37f6a9b175efd1aa4415cd3d09a77a4883b3d347b2d99dabebf4a79fc9dfe5dcbf04d96d7a2297803812674d191cba45f3e5f32c90ddd873b97826cd4b0bfa924a5c9ac2671effbf7c7ca74acdbf539ac0c2d6f8b51cae01aea56a70f43c0443ea36c12f1adb605fa772e84ec759bc7ba4a263e12363e1e19070d0c6525faa40c0c3e130ce1da0aaed185e52f7a532e972e333913aeb3eae0b771d901159ef8e15edc7f3becbaa73b57baf72977c1e92cd463199be1e17158590986db60977351e92efc9fe377e3bd2be5ffa3c2b0f99d70157e6a69d3438b53bb372f64fe61b9ccae9afe96eabfcdd39cd2367bf3b2ce601629ed775f4c22f2288263ed4427fae7517f1787c35c5ac54216fd0adfa331557eb024a65069a82c2189cce7ab244f94af46985803438efa0720f6dcb5e9f745daab1d44584342b8bcebd698b67fa82e5219119244a249a5d917b87fd398a8e45258487ffe9420c821c6a0a809381c8e8b881a435177bd6c46e72a68bee2f2d5bd393c3acb262340505962d7f5cc12508321c17db4f654cc1e8cdecbb2773b13467eeb7e54b8a607b54db2fe49916f30edf20af10c54e35a73f74f77d8e0ea0f868f982d7755296e6ee9ffdb34b453d1dd310ffb8fa9e0834d2ec123217badb0d872fa4813377c46e0ee00513973dad9b0e08539c852ca36c8eddeb2a574cfd6f27a91422a9d7adacaa98ebfdecd20b64162ab286b3af55254f09ef46450e0b18cb9ca4b41ac280c3981a662c9b60a2a47286db99600a4b201025562f43659d8498dff8f749f5a53c2067e519024f33c91ee248d247f6318606e20e88cf11f0ba8bf2ee809cab25c01cd3b9576a617128069b64699a3d57c9cf160174d927359c206b6b41e0f3707e5428529c68ad23f6b95db66b2cfa84ab522ea2e7c540b71824c2e9f04f08dd639f33d9e75d61c04c06cf0db7a4c80717c6228a838f59d9ca07844d5d1273f3a01823b10bc17835622783d4e3372cc58f35b5e9ba3eeff7a10ef674e19a8b1ed90b353bcc82d88ecc3e453d552c109012c1069547fd1a10d13c38f3823a80a3c0fc9037cab87d2ac562e674cea66f434d2f4214fa90ba284cfdc193f87d58455230c513667b5390fad2b9d412ffed80d0cdc44565b662620a8b29140fc21545fe9306754c4ad0307724823ea4e4272f725f88172045e8509667e6583d947728b9bc35b650f86d9708abf46f2446390f473ffd71a39a7fb95c3a41007b042cff70568d90c3c9c2623a05a5eb9f7ac093f28dc1e3a12bdcfadeb89d933a9f58864358cbba0ae25825e8a94df72414e9667edf17210361dba6f5d09ecee709a15a2371c0b32e054832924babc954d8f9485212ceaf9f3aeec418f5eb2097457b21db156325367b53f829bd16d1b446e75d0796f7f05330341ce6baf62a78ef9c9be4fde0fb2e5ee018e001eb59b8d06037d335f41db5d9597583cee5cdea113d5621ed2d05504fddc80b5dfd7d3367a48e12c9a5372b115651281a874b079ab45b9fc0c2e7dca3640d6012deb5a93c6571c4dc8e20cc89484f682038a4e87c91c3da0b4b8603f2414c66b12a7d1bdcf99c77c3ab7bfb6ef38652a550b889f6c70c9761962a1d143d143bd305da60854f4d0fa5bcbce42957470b09fe9d35851ffcc45a72dae5f06fa609c1017feb30d0de9d356744792ce302b1db97ce83df3aa97352886e8b64e303bd9144f86914617b294983458c454ae452fda6edaa5849779c7a655b084c6ee58d66bc565d91da167409b84afa87227c1ceca70710cd144aec3b70df4db5008023b5b8addf40e6a4520778747a8838ba20744f387c3cc4005006e70fdf3e0ebb9d07a3c8f516d6bc8be7c6d73430377ec701c2df17ce767d89580561ba03a0128f7d47ec77282ad71ca6561ae4e6b43539a90660f039d0267e651458d949b40da25e94f75b47cfeef31c103616be2a9e4a3af9f419651ce71f6cd701f75f0ffe691c8973b87777a7da5ba70be07f7647a", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) nanosleep(&(0x7f0000000180)={0x0, r1+30000000}, &(0x7f0000000380)) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000001600)=ANY=[@ANYPTR64=&(0x7f0000001580)=ANY=[@ANYRES16, @ANYPTR, @ANYBLOB="c5bd2d5536b93c6f7fa9a4209eb430cf46f7e73050084eead8b93d1c66ac"]], 0x8) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 19:10:13 executing program 3: socketpair(0x1, 0x1, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000100)={{0x3c2f, 0x1ff, 0x0, 0x924, 0x1, 0x6}, 0xaeb}) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000000c0)={0x0, 0x1ff, 0xbae}, 0x8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000240)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000000340)=0x49f) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', r2}) r3 = syz_open_dev$sndctrl(&(0x7f0000000200)='/dev/snd/controlC#\x00', 0x9, 0x3fffffc) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r3, 0x40045542, &(0x7f0000000440)={0x2}) r4 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0106426, &(0x7f00000001c0)={0x1, &(0x7f0000000040)=[{0x0}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f0000000380)={r5, 0x1}) ioctl$SG_GET_NUM_WAITING(r0, 0x227d, &(0x7f0000000000)) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000140), 0x2) 2018/05/06 19:10:13 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = dup(r0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000), &(0x7f00000000c0)=0xc) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x400000, 0x0) ioctl$TUNSETLINK(r2, 0x400454cd, 0xce98a453b56f7754) 2018/05/06 19:10:13 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x2) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0xffffffffffffff47) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x6) syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0xe4a7, 0x200) 2018/05/06 19:10:13 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0xffffffffffffffff, 0x4) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) bind$ax25(r1, &(0x7f0000000000)={0x3, {"49e516a7b535a8"}, 0x81}, 0x10) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:13 executing program 7: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) setgid(r0) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f00000001c0)={0x4463}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) clock_nanosleep(0x3, 0x0, &(0x7f0000000080)={0x0, 0x1c9c380}, &(0x7f00000000c0)) 2018/05/06 19:10:13 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x1100}, {r1, 0x8015}, {r0, 0x400}, {r0}, {r1, 0x1689}], 0x5, &(0x7f0000000080), &(0x7f00000000c0)={0x1}, 0x8) 2018/05/06 19:10:13 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000200)={0x7200, 0x0, 0x5}) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/softnet_stat\x00') mq_notify(r1, &(0x7f00000001c0)={0x0, 0x2a, 0x1, @thr={&(0x7f00000000c0)="ba825e7c5ff8aaefaefebf7aa41235f58ee487fb386dac07985dcc606b2ddc8cf73222781d6b4e77b629cd8dda7932cdebeba4d01aeee3eadba78463a5553ff5a72ce937", &(0x7f0000000140)="533cf91be60f3e7c1bc97a1108713d48594ad8dfff52a7"}}) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:13 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x3, 0x8010, r1, 0x0) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) fstat(r2, &(0x7f0000000000)) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r2, 0x4c00, r0) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r1, 0x4c00, r1) 2018/05/06 19:10:13 executing program 7: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=0xffffffff, 0x4) pwrite64(r0, &(0x7f00000000c0)="59a1d2bf78164139a2d2e027743cd2992be82e1f3cf652566bedb427be7acfd2e645859ab511263a297a6e7f47164fbafd190c5b45718ed2138b8efcb125fb6dac050abbb450508cf581dc3526a5070226762d76be4d3d53879b93b1d6aa4a58db23ebff37ab3501bf7688946d690a279431e05503fac6e81f41f967121cc2e8d4b9895723ee1b7c08ff0301f2477e2e758c74facbdf033db8ea62ed8deaa015d14e387113404247b01dc199d4686479b3baf95ee885ef5b49909f4801e98f99c0bb0eba16", 0xc5, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000300)={'bridge_slave_0\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f00000001c0)={0x4463}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:14 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9, 0x400200) getsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f0000000080)=""/98, &(0x7f0000000100)=0x62) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000140)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) bind$ax25(r1, &(0x7f0000000180)={0x3, {"49e516a7b535a8"}, 0x81}, 0xfffffffffffffcd3) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r1, r0, &(0x7f0000000100), 0x20000102000007) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000040), &(0x7f00000000c0)=0x4) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:14 executing program 7: r0 = socket$inet6(0xa, 0x80000, 0x2) getpeername(r0, &(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @reserved}, &(0x7f0000000100)=0x80) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f00000001c0)={0x4463}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:14 executing program 0: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x101200, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f00000000c0)={0xf575, 0x4, [0x3]}) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f00009d3ef4)) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) keyctl$set_reqkey_keyring(0xe, 0xffffffffffffffff) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000100)=""/189) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) 2018/05/06 19:10:14 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r0, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000000000)={{0xa, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, {0xa, 0x4e21, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x7f}, 0x9, [0xcaff, 0x6, 0xffffffffffff8000, 0x6, 0x6, 0x3e, 0x5, 0x7ff]}, 0x5c) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() write$tun(0xffffffffffffffff, &(0x7f0000002780)=ANY=[@ANYPTR=&(0x7f0000000280)=ANY=[@ANYPTR=&(0x7f0000000280)=ANY=[], @ANYPTR=&(0x7f00000002c0)=ANY=[], @ANYBLOB="54df67e53f2951c49d227e9d09c3ba5ef8cebe3b3dbf9b50d17c0c08b5e147512a85759e1a66ee201a288dffe81f624e1f7e987c5944ec14ddffe77c3790b87f96479d1b1f000000d83229c07f56ca95a995631b165bcbe952a1c5dd35a59c6fda3328aeb0d83ce76b9b0819526ddc2655dce0129f55c035935a009317ba68c9a57921dae728ca4ffb77c1cde24bb661eaa8ce5c099a13abcf2a659866fbf69de450c449307d9e684de95c0033debec9241c183e"]], 0x1) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 19:10:14 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000300)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, &(0x7f00000000c0)}, &(0x7f0000000100)="a44aff3a524e64f7f80cf5f24e1d23dcaf291cf8ae19adc113689c79bb618087c7", &(0x7f00000001c0)=""/251, 0x0, 0x0, 0x0, &(0x7f00000002c0)}) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0xffffffc0}], 0x1073, 0x8180a) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) sendfile(r1, r1, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) 2018/05/06 19:10:14 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff}) recvmsg(r2, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x1bf, &(0x7f0000000200)=""/251, 0xfffffe29}, 0x0) close(r0) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x127) [ 352.410522] sd 0:0:1:0: [sg0] tag#7492 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 352.419375] sd 0:0:1:0: [sg0] tag#7492 CDB: Set target port groups [ 352.425857] sd 0:0:1:0: [sg0] tag#7492 CDB[00]: a4 4a ff 3a 52 4e 64 f7 f8 0c f5 f2 4e 1d 23 dc [ 352.434862] sd 0:0:1:0: [sg0] tag#7492 CDB[10]: af 29 1c f8 ae 19 ad c1 13 68 9c 79 bb 61 80 87 [ 352.443859] sd 0:0:1:0: [sg0] tag#7492 CDB[20]: c7 2018/05/06 19:10:14 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f0000000140)=""/182) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000340)={'nat\x00', 0x0, 0x3, 0x15, [], 0x5, &(0x7f0000000280)=[{}, {}, {}, {}, {}], &(0x7f0000000300)=""/21}, &(0x7f00000003c0)=0x78) r2 = syz_open_dev$sndpcmp(&(0x7f0000000400)='/dev/snd/pcmC#D#p\x00', 0x40, 0x200) prctl$setmm(0x23, 0x7, &(0x7f0000ffa000/0x3000)=nil) ioctl$SG_GET_REQUEST_TABLE(r2, 0x2286, &(0x7f0000000440)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='net/icmp\x00') ioctl$EVIOCREVOKE(r3, 0x40044591, &(0x7f0000000200)=0x5) getsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) bind$ax25(r1, &(0x7f0000000000)={0x3, {"49e516a7b535a8"}, 0x81}, 0x10) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000080)=0x3, 0x4) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 352.493620] sd 0:0:1:0: [sg0] tag#7492 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 352.502603] sd 0:0:1:0: [sg0] tag#7492 CDB: Set target port groups [ 352.509152] sd 0:0:1:0: [sg0] tag#7492 CDB[00]: a4 4a ff 3a 52 4e 64 f7 f8 0c f5 f2 4e 1d 23 dc [ 352.518138] sd 0:0:1:0: [sg0] tag#7492 CDB[10]: af 29 1c f8 ae 19 ad c1 13 68 9c 79 bb 61 80 87 [ 352.527131] sd 0:0:1:0: [sg0] tag#7492 CDB[20]: c7 2018/05/06 19:10:14 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) r2 = semget$private(0x0, 0x5, 0x2) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000000)) semctl$GETALL(r2, 0x0, 0xd, &(0x7f0000000080)=""/122) 2018/05/06 19:10:14 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r0, &(0x7f0000000040)=[{&(0x7f0000000000)="73766c1a2da10cb3d09ed1cc1cc3bb8a4ffb6219c9065ad2e84d3faead7ecd3f4384e46bc9c518a4d728b342e01e9c4882b205fbc4ec81f5c56d10c4", 0x3c}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) modify_ldt$read_default(0x2, &(0x7f0000000340)=""/4096, 0x1000) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:14 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) ioctl$IOC_PR_REGISTER(r1, 0x401870c8, &(0x7f0000000080)={0xfffffffffffffff9}) 2018/05/06 19:10:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) bind$ax25(r1, &(0x7f0000000000)={0x3, {"49e516a7b535a8"}, 0x81}, 0x10) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000040), &(0x7f00000000c0)=0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:14 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000080)={0x0, 0x80000001, 0x3, 0x0, 0x0, [], [], [], 0x8}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:14 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a00) 2018/05/06 19:10:14 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r1, r0, &(0x7f0000000240), 0x6) write(r1, &(0x7f00000000c0)="9d0df073cbd945f3f96f45465c6748a00becd6aaec87fefc4efeec9302830e031d435aaa19af6191316fd35c72bae69e62a39da76aa629a345668bc42fd56b7a96aa60cb0b24213d0ad498569ab22fb88aaef78599b7ed7b8fb5dc1fe6c8ea30d73c64c185e988c00412e69e04dba49433bd5e054fba6692262223739ac07abb995197df1a3a5ed869c2e19eb0dad0faae11e654e7f3ad600ca9305cc60e3dd61a7c023c28f8e420dc4ed08157e17030ef12a7be339bb0c7f1747a19a27551985df5272ce68598d04eae2be7c1739efb4f0b4bd2d2b380a169d90d737408cda6aa04f982", 0xe4) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x60002, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:14 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x101001, 0x0) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x10000, 0x200002) 2018/05/06 19:10:14 executing program 2: r0 = socket$inet(0x2, 0x3, 0x100) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) bind$ax25(r2, &(0x7f0000000000)={0x3, {"49e516a7b535a8"}, 0x81}, 0x10) pwritev(r2, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) sendfile(r1, r1, &(0x7f0000000240), 0x20000102000007) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r2}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x0, 0x0) lseek(r1, 0x0, 0x6) ioctl$LOOP_CLR_FD(r1, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000400)="6b5ccd530d507b97010f19615832520800000004a7a45ce023a321a746894d4b8cc0ef35d8bd8af2ce32d41fcf5c443b2e0b7f49611db58c66e644bd470e7da430539b4583a1fcd7b08b380cd7e8400100e6a52aba5bfe745e5138fe1e6d61006b"}, 0x10) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) 2018/05/06 19:10:14 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x280000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:15 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x1, 0x400000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) prctl$intptr(0x18, 0x0) capset(&(0x7f0000000040)={0x20071026}, &(0x7f0000000080)={0x0, 0x0, 0x7f}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x802, 0x0) r2 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000140)=0x60, 0x800) socketpair(0x5, 0x4, 0xffff, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = getegid() setfsgid(r4) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000200)={r2, r3, 0x1f, 0x1, &(0x7f00000001c0)="774e77aef6351f1619073db18e7c40ef151f77", 0x3, 0x7fff, 0x7ff, 0x2, 0x5e4, 0x100000001, 0x6, "d79561dd5a7109d275da3e09620c93e3274d127ac77f08f18abe8cadedf1369ce5d175f57aafb1e9e71993f9a8a286c26c715ffa87cad8d1de64743a8f3799f102c0767137ddb37c61c0b4215408044117e8"}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:15 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0xffffffffffffffff, 0x40) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) bind$ax25(r1, &(0x7f0000000000)={0x3, {"49e516a7b535a8"}, 0x81}, 0x10) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) write$fuse(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="a000000001a14ee1a7dfa0f7490000001f8929e1b9a0d00bfe7253b8a0d46799d3f4f0366b639c0c89b1facbd5b0264da593e217e4af7c062bfc3d40d522e8f4342c28905ffd92cbe71909f52ee081f18f5292eacca1ed0c777a054abfdbd9787e5eab8ca20ff0bb2ceccc1fd9ec24f10cb9546522787e0af770884ed0ccc7c735fc3948b98741ca73ddefead98eac805c16f70a6c7cf463f5353a936b"], 0xa0) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$int_out(r1, 0x0, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:15 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000500)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x20, 0x1, 0xffff, 0x4, 0x3}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000005c0)={r2, 0x6e, "38c52be31c375588aac9a302684f8ac1b04bb11893bd21b0d37e2ea61dc7a3a6135a38b9d21b27b21cb218490a4b924005308efdb122c57a07ffc6848752f2ec066dbe49fc78fc0f721f61c72c8f007d8fe823e1e762921696931175fa8cb83ad7629ad11c0f2a99998fc2617261"}, &(0x7f0000000040)=0x76) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) pwrite64(r1, &(0x7f0000000400)="ac6a88c1a60d8a9110913a0fa577a316f4392267222204146dcf1b33d3c7a42316b644e46d89fec4015bae78947b3d559821e69c30f8d139133c0c8b615debc7a62de27b5cc44b9940fa0a6644d6a47cf047d5960cd5b8fa0775dcbec546f2a9ca4bd1c4c477468488cde8046da649862f8c5b980539d1dcbb343d4863295ee9fd150188d8dbc32398cb11340593fbb19640a4b49cae36f0dd22d05e6cba3803d41e5c5c0c96be7ac97a9c4a58a3cc6b28016d719a61601ec21596dd14879b51216d2b48c4b0e5bf050a0d9442c90e16bad21cd04de21fdd97cf18eb8f30dd0fc8a0a8e16a", 0xe5, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r3, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:15 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) setsockopt$ax25_int(r1, 0x101, 0x2, &(0x7f0000000000)=0xffff, 0x4) 2018/05/06 19:10:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000001700)=ANY=[@ANYBLOB="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"], 0x1) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 19:10:15 executing program 6: mknod$loop(&(0x7f0000000ff8)='./file0\x00', 0x3, 0xffffffffffffffff) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000000180)=@known='security.capability\x00', &(0x7f00000001c0)="00e2ff0101000900000000010400", 0xe, 0x0) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180), &(0x7f0000000400)) 2018/05/06 19:10:15 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x2, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000040)={0x2, 0x80000001, 0x80000000, 0x2}) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x20000, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r3, 0x800442d3, &(0x7f0000000280)={0x2, 0x4, 0x9, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}, 'veth1_to_bond\x00'}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x40) ioctl$PPPOEIOCSFWD(r2, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x3, @empty, 'ip6gre0\x00'}}) socketpair$inet6(0xa, 0xa, 0x1f, &(0x7f0000000100)) 2018/05/06 19:10:15 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x400000, 0x0) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000080)=0x8) r2 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x200, 0x1) accept4$vsock_stream(r2, &(0x7f00000000c0)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10, 0x800) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f0000000140)={0x20, 0x3}) [ 353.607713] capability: warning: `syz-executor3' uses deprecated v2 capabilities in a way that may be insecure 2018/05/06 19:10:15 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) bind$ax25(r1, &(0x7f0000000000)={0x3, {"49e516a7b535a8"}, 0x81}, 0x10) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x20000000000000, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) creat(&(0x7f0000000380)='./file0\x00', 0x8) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, r3, 0x901, 0x70bd28, 0x25dfdbff, {0x2}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x3b}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x6}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r2) 2018/05/06 19:10:15 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) getpid() 2018/05/06 19:10:15 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f00000000c0)={0x1, 0x2}) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:15 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0xffffffffffffffff, 0x40) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) bind$ax25(r1, &(0x7f0000000000)={0x3, {"49e516a7b535a8"}, 0x81}, 0x10) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) write$fuse(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="a000000001a14ee1a7dfa0f7490000001f8929e1b9a0d00bfe7253b8a0d46799d3f4f0366b639c0c89b1facbd5b0264da593e217e4af7c062bfc3d40d522e8f4342c28905ffd92cbe71909f52ee081f18f5292eacca1ed0c777a054abfdbd9787e5eab8ca20ff0bb2ceccc1fd9ec24f10cb9546522787e0af770884ed0ccc7c735fc3948b98741ca73ddefead98eac805c16f70a6c7cf463f5353a936b"], 0xa0) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$int_out(r1, 0x0, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:15 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000000)=0x5) syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x1, 0x0) 2018/05/06 19:10:16 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x8000, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000000280)=0x28, 0x4) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) bind$ax25(r2, &(0x7f0000000180)={0x3, {"49e516a7b535a8"}, 0x84}, 0xfffffffffffffddb) pwritev(r2, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000000380)=0x2, 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r3, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r2) select(0x40, &(0x7f0000000040)={0xffffffff88346b54, 0x5a, 0x6, 0x9, 0x0, 0x63, 0x268, 0x6}, &(0x7f00000000c0)={0x2, 0x6, 0x8, 0x1f, 0x9, 0x1, 0x90, 0x1}, &(0x7f0000000100)={0xedce, 0x9, 0x9, 0x1, 0x6, 0x2, 0xffffffffffffffc9, 0x8}, &(0x7f0000000140)={0x77359400}) 2018/05/06 19:10:16 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffffff, 0x2, 0x1, 0x4, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) setsockopt$inet_opts(r1, 0x0, 0x0, &(0x7f0000000380)="1246d5ea6a658f487e734e52bbf4f349542dafc048e4d614f41e4fcb8cd5dc8d95446e751d30ca41b28a1e88d6673b1a764110443749c6bb694d21095f83e4ed5313023c2b0919c7fddd76496f0921a4a121bcac68b718ca7ca845b4f824f5828b6f03027a0e4af9fc9c76082a7531930c63009bbc3d105da7035e3fd7cef6a8d16bfb043e161a69786ab563f0a4aadc668f7dc5a58ce6748b0d3baa289ddbd10023c0af3283ad128f229906f49bad82e97495f4a72b18ab0c5c42f8b919b8092dc515c0392a017c8f1a1d5febc2db9a735bc49019848ab929402c43ca07202c32fc1be2b66279b77afbbfb9419db55c6170524281a37c033e0e75e4dab74a711ac519fb97ba1a21b2f69fd95673d152ec501cef666ca2b74063942ba08b764a2ac55d9ed2efa309b0a4e6404007ef7f03e7ddcb6a445cb0c74b5a6d36024efc8e143d5f50821c986ee9ee8ae26df759f621baac41248c2afd86911069d0110ea5b4ebd3433a2653ad7d6fde86af9287ae206e97843a0fcf1cc0855b4e7f7e62de7305d999ab488339972152c37a1434a96fdf61d6e7db2cc50f5a9cb5f8d10e474b1aff1b673f2a70bbd3f38cc047c7d743af7537ea7d4a7f11e27516fdc83a9fe722e19139f8d61552c4cba80682db6427175530b61b6d35a50cd477c5a55d141abef6cc745f3663a2f9f5c1294d5c4e7e8b00e85e4a73ad3b89cfa294b1be77bf6d1d8e218bb7072cf3f5464a33e0ce4f504c777a9347c2822c85960b1e43e7a52d3cb89aab5b237f1ab5adc8e2ced1d8be61123aaf383643c45f8302a8e517ac17ea6853480d4d42633119f742441bdc9a11258a4165d73c9731006f4b0aa0cb0b2412d06d0b9d4cd94c045d19653c547433b81a4f1a72fc49fbb4633c27cb1d958bc84e7cc1593b495cc38999f5a3efb83d235f67b2d05aa080d6a8676847abac0a6bf0afd8093c58caa6d69d733003f882b63431bcd2b56fcc178242d236db46298481e479e6f51a0cea4790d59da082de1ea1979fda74919b999eae5447602c556b4b1f93d8ea09fd7921a20bed91df6382b3e9eb449f4c21939cfa4d800f2ebe839671da9546427e6b50179a320db31448a6cd98134a25ad0eff5361a5e30f897779f72362dfe2174772a6919fac3547c04354d59b50c2e5bdcdf515caecbb74c48cf22a33f6fd05fd395e0a5669ee998de456871bc2273de964685d0935d732cc40abf35b7616eea5d1c2375bbdba7190b588ae6e31777ad87aa7432b9af346235b24ffbf583c8903a4e3400fa9e900d024fe440db4a8805e1186280ae14f08bf3ff7d69bbfe582edce025d890158ed2ff71aad5f9b4dc29ab8e543271cd63cbddd87de3a4194f57ba909f1f3a473ca639350013a6c51698c69a96f48a3791b8a6725d037fbc65515aed258c326c1023d4677e5a23387bff64a30e9570791fbcac2dd59a61892d9e2da63d1912f8465a901e0f1ec78bc587b338ab68154ef454d417ce3ead815cdb391dab888bd38403f92e72cc86eb459ddedcfbbab5da202bc207ab7779546840e0a2a439456eda3d30fffa065bdc5a09aaef7d6cac3877cbb199c5eb40fb86e871d4436ac5a814fac5f886e7687fcacfac315a9dc89f9720c3c10ab2e89e72543bb48791ce9fb0681d3935b4383b7c08bab8afaec2693515319314c8670e6c277a156a204a5f2749201a5ce1232f1e5f138d9a32995266abd9c02b8f939e8511fb41e21979c508e570cf7f9db833d4959b8d1d50e88303b19e054aa3c83c814f3255f4d5e00e09c7af119f62bd77c9dfd7d161a0470312cf2ed1f8122fbfd2e9693bd60ec508a472ffc7eb00f15e4aa5b25ad9aadd85808e78d7ac6e60685a7a00b09285604330ee6e4e157577b73af6b61e62218b412a48b5f26bf17d26c2d7a7ff8bd4c8ac025b5a60bbe57c4b7d9200858aa53c214713945e995e6a83b30f1b14829e47ed7d02388b1b0a8d9bcc76ddb7eea19bce3f9c9a382ea4e589f431ea054b45511d1bab66011acfcf06ea4f238d11365d75ec09374fdc7514189b4f9eab6e064dabf2136a9a04d0faeadcf26dffe5fd7dbd7bfb53df50045282097b7b3703460e307b61f454b70ea71b3c1ccc6f749bb8be273ea7b0cb752180d40ed3df8e07ef78901601824615ee50327267a4d692ead099fdb72c7b5b5105a6a6c00dba01c5c5d60240d9a7f1c6fbd98e67bd6e57cc38d4824b7dab8f2a30b60546416a03e20a3bc9c388eb43337701110497b52cbcf1fbd750cb518531ed1895d3ebaaa48dab74feb0345c8f29e916278ab6850c5dd858be893ffb2d7ea9d99b484daeadad728be721a36d50ea301b6647b68ca7ed3c32511a06b9c88bea66f59489307a751fc238cb0d04b5902b17c31ee5cff11f8148ddb3018894142747caf1d7c656a537b31cf9214638417e22363f0c181a4eb577b3ad207545cc71d34ec6b15abba592b841f3dac6b8841d41a5acc5d4cbe5a5613f32ff179fad197f77c15401432b79164477dd74f3a09d898ec7737e4071248dc1a9264abd244a77ac87c1c520e21229ca08041dae7a7f64ca346a3043542c71bfd26c594b804c1dc4c049d6e81cc52e4541cb1b63c2fec6418253924296f5bbc9df1e2cb38fb4c64376f97d953ab6c9aaf8f02e0f0cfbcce067458be1a7906aa3d0a8467c3efcc27f5360c55a05025b58867430ec7bc94f8be611e87c232e0104bede11cdc934aa1c26ea3beceb1e1aa09f3f7c318fc6d12d03f6bacbbbaf68883b26fe71dc5302cfb29aba98ad21dc933e7ef704df81b958407c8cf287fc4b576b828fb0cc048d3d5ab1aa6ff7bbb7a03ec83b02e188f8b0f6b552e689e52f427a127fac42785f2bbaf80b25e8f140c7404dbed696876892f4e29a5eb917724d845452891c3bed183a3589bbec7337f86bbdf735a7f14cd5ac7dcf42ee5e1d7da95818602083eae00137b03e83df8e6604897b0066cc58da3444d59f964403c6061d303ce4970daa11106b81bb270bcd4c15241b03b2373de85d9c6875c4a480c7745b7f14b3a28cfe115741b77d92ab7d78aa1d68188b2a3cc1c88192d984a6c631f35b2d21ce85cd4025da865ef7c48d9a114544da55aeb3dc06f8eee6f57b6be0b4ae1e985cb518be9b386730ae18bc87b6286af28a9d7647a7187105e055d3399c65aeb92d01a5ff2a2a7503d36cfac8e369e0d76ad4f3d769879c2a1cd1a6f880b6fd587e8d4a372fd8064c2dfa5f8ed81fd76a4b6e017af92aa721def3d8c8e1c2fdee425a7acb393f967c247b7eca8c94073e621c24524fc8715426e528d103c3b77b401396f73964d5969001586010ac8d722997a5d5f395d3e50eb1552c191819d6442a3e35880118bc888ba37b10d0da6e25d51d9f50dca648e8b4e386c258658b6eceffbd7e7e8aaf8ebc84e512c5fe797dd6f72e64bb7e292d6517d6c42a5985dd4b6413b9d556c12ed661d195c659f37350e95f92bcc03228c6d2ba5da0fa1b1dcca8316131afa881ee6b89ffb1a9db88c40a949032d8c1d47ec0f303f5252d61edfe3ba1ac1acc6e66da0426082eee3513138e6b5d588608823b0c96acae8ae381bf2fb44495a6daac01232a008dce858273f502eb776ed459115e00b472da2a0e08cc13964c83b51d62cfddc154b74692c6f7bdc12bd1c3900dfe8b4898846bbcddceb23784390465ad53e3f55ca03c46c8e9edb35a04e91a23c80c6314ecade48fb10bdc9724bc5f0f1402bf9f7279490cc88441189b0a1cdff6042d1cb776601aa75b4d5fee414472eacc6a49b2510b3ccf005cdc982d2814ad554359d9598f0ea76ce88afc8f31fe82d72af6b250018049a350296a9724e3921e7a5d679d946144e15de3dbff64ec06d551632149061a3499e70654295962b70904754c6876e551e657b06b7d41e76b007c0da057aeafb6cd4485af633498cd6f4339ed7402634968e1bc505a962c5c41eb86f439975db628a33b9b12369cc5c14898da839e411f2d6a1c258780e0c7766ba6fd77a045afe484ac2ce998470f257c7a81b8ec81f12232d4ff4ebe68e1686c2003695f9437465e61911aab6e2e1ad14ddb2d768de8c1e40f77ff38a8fbe7d3cd504abf6f78dbb2fe66289527f0e6f0ade1cce40445f82abd4d0678e76c9a0b5b8ed3aac25a6fcca186c36a2576ae73e599c5e8027633d5f37c9975983549d2b583610f55024d40dd99bde46e07aaf0f13aec9e37185abc0cb1e63aaff472e8d8734cbb23b22187a6cc90e2ebbe6f3adcc1e038b398b314869500be4e758cf78de3135fa54a0d5470ddd08528bb9569f1daebcbb2599c2405b485d5062e93c936bd3e6d61f6063923d5273d4079fd4bf694c0d1c8cef7c84bbd798dc08c876b14119e8e32d142063be0944883e4cc9b9918db65ebf75c0f411a83b39c6d07546abf94dc7afd4e7ab8dd8179cb0f9e16e70395188f488bebf54c4d1bce983e98afc35da17b80c44952d3d11096a9a05abdf75e538b731f2846b3738b54f5b23bb7e47493ebc20723fc80ed147762a5329fc74bb1697491e3f5a5ec70be196bfb2411d08ed1e0398deadc86bd3d94986ebf6367e0c060eed46599e8ccf860b74a636a73f956cb59635716cec630a4218fa05ee357527f0f7175e81103cdb818a8ed3ddd2d07b3e58fbca3bd256b93b8e6d0e762220702329851001fdf17ffd69c2c41ec7c1565b9c59eacd969672498e120d441afa24353ea15233a034415db507d3f9aeb1662a5fe1c7516dc44d980fcb78c9873e01938f271a9228bb39450ca3be0b77b2cb94be1aeb44f1c810bb04141eeb1f815d3eefacb0373bdd60ceb150b20aae2dea7fbc7771772d9e19fd0d7732351aeb0a8ead06eda64b1d80d1557482597a4036ff7cb55204bba8a8a622cbd70d106950df4ec233b4f45f5efcec535f926dff8bfd3038510515aaed8fab9c641986e77a3d438f5da153fb9256855cf0a22d769ac23ed4a8e2f00bdef61652c305e884f5ee616b05d9fa622cabf7d0e73f9a5b1b24ba0f84942467a7c2c0e42b325dfa33b99d8fc5619556aa5767e6a41e6c734544300221ef47dd6b2e0c7d718d013846021c67784d7896dea0d71646d8f7551d3dafaa6a60625b1a350a8225d785e73c9873c832d335551d1c11eefdaec3dcded7da9d0423e4b3758fe42a527ac79d4c8ed51963489554b14c4f6fe804c23fe2c1d02cfe230c437d358d1b9dc0273b1c6603774f0a54356690af4f901b1847002af26b0f322e8969498ae60139b83ab5f6f48d5d8e3e82791eedcdc524d4bf3d388adc9b4b50a4593f6b5d8cb11a618849bd84fc22c2fe2dd619a7d23f303ef4bed271cc6eaabe96970164d2d5dae4a78c46aa0be198406701b1949a0d43a4a5672e2979d621708d80d5f444a35631a43a64146e4ba005fe6674020233207cfdcb974b5831356e9f31435e1d222b7381338b8aa0adbecde9e0d54324b0236eeedd378dd464b082d8f79adc047c4d1e4615540d2c7a9d3ddda5c4de60f8a7002694933e040529ee91ab8a1f6520cf33ff085deb9e011464b0df52a948193b1df9e8e7bfe7fadf079d405e5cb302fee6742062235f9f574da0333c60144c718e667c48cbc9bdcfa1ce755b281818591adb90510cfe37ee67cf76ed48f279ec83ce7411e0d14f564e3d7d320bb9e5a632fe2ce53b13d629b1720b901d683bde05e044c02efc29c1dbfc3b4d4cddec2a3acda1c4c018188c2a8feb0c84be4d1510e4234198aec78a41e689cd89a2ab769483f32962dd6d367f6d7ad33586b1a2e12fd573", 0x1000) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r2, &(0x7f0000000180)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) recvfrom(r0, &(0x7f00000000c0)=""/149, 0x95, 0x41, 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r2) 2018/05/06 19:10:16 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x4, 0x9615aacb85e39535) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x2, 0x0) ioctl$IOC_PR_REGISTER(r1, 0x401870c8, &(0x7f00000000c0)={0xffff, 0x6}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:16 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000000140)={{0x101, 0x7, 0x3709, 0x1, "9205f79d2a32801a7c7dea90affdbf14150b6609e7eb46ac95e8a3b44a51fafc1ab859e005b04311d165974c", 0x80010000000}, 0x6, [0x1000, 0x2, 0xa4a6, 0x100000000, 0xffee, 0x1, 0x4, 0x80000000, 0x6, 0x1f, 0x7, 0x10000, 0x3, 0xfffffffffffffeff, 0x8, 0x4, 0x800, 0x2, 0x6, 0x1, 0x8000, 0x7fffffff, 0x1, 0x2, 0xfffffffffffffffd, 0x401, 0x80000001, 0x4, 0x7ff, 0x9, 0x0, 0x10000, 0x2, 0x5, 0x89e, 0xffffffff, 0x3, 0x100, 0x2, 0x8e, 0x401, 0x0, 0x0, 0x2, 0x80, 0x8, 0xffffffff00000000, 0xa2, 0x0, 0x10001, 0x1ff, 0x7, 0x6, 0xc4f3, 0x0, 0x5, 0x8, 0x3, 0x29d, 0x4, 0x6, 0x3, 0x87e, 0x2a, 0x3f, 0x6, 0x20, 0x20, 0x4, 0x3, 0x3f, 0x2, 0x3, 0x7, 0x1, 0x4, 0x1, 0x53e, 0x3, 0x3, 0xa5, 0x3f, 0x5, 0x401, 0x5, 0x2, 0x84d6b3a, 0xf8, 0x100, 0x10001, 0x2c, 0x7d4, 0x1, 0x1000, 0x2, 0xff, 0x1, 0x8001, 0x0, 0x7, 0x3, 0x7, 0x9, 0x4, 0x8, 0x7, 0x80000001, 0x603, 0x5, 0x4, 0x2, 0x9, 0x1de4, 0x100000001, 0x8000, 0x3f, 0x4082, 0x8001, 0x3, 0x7, 0x0, 0x7f, 0x2, 0x100000001, 0x0, 0x3, 0x5, 0x1000], {0x77359400}}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000640)={0x9, 0x100000000, 0x4, 0x9, 0x1, [{0x4, 0x401, 0x7d97, 0x0, 0x0, 0x984}]}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000040)=[{0x8, 0x8}, {0xc, 0x401}, {0x8}, {0x3, 0x3df}, {0xa, 0x3}], 0x5) syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x2, 0x40a04) 2018/05/06 19:10:16 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a00) 2018/05/06 19:10:16 executing program 3: socketpair(0x3, 0x806, 0x40, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f00000000c0)=0x7ff) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080)=0xffffffffffffffff, 0x4) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f0000000440)={0x2}) r2 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000000)=0x6, 0x2) 2018/05/06 19:10:16 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) recvmsg$kcm(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/165, 0xa5}], 0x1, 0x0, 0x0, 0x52}, 0x2) ioctl$BLKRRPART(r0, 0x125f, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)={0x1, 0x0, 0xfffffffffffffffc}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0xcc, &(0x7f0000000380)=[@in6={0xa, 0x4e24, 0x20, @mcast2={0xff, 0x2, [], 0x1}, 0x69e6c8cc}, @in6={0xa, 0x4e24, 0x4f, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffffe}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in6={0xa, 0x4e24, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, @in6={0xa, 0x4e23, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x7fff}, @in={0x2, 0x4e24}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @rand_addr=0x4}, @in6={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f00000004c0)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000600)={r2, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}}, &(0x7f00000005c0)=0x84) r3 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x2, 0x6) mq_timedsend(r3, &(0x7f0000000140)="5facfef36ea13533b0be420d66e9551d5c565a095ec35150ccffd80e48845b11b174701fc50610d90e2d59bf28c4ef36e453bc", 0x33, 0x7ffb, &(0x7f0000000580)) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r3, 0xc0086423, &(0x7f0000000100)={r4, 0x3}) ioctl$TUNSETSNDBUF(r3, 0x400454d4, &(0x7f0000000000)=0xe70) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000300), &(0x7f0000000540)=0x4) ioctl$IOC_PR_PREEMPT(r3, 0x401870cb, &(0x7f0000000180)={0x10001, 0x4, 0x8, 0xaa}) ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f0000000500)={0x4000000, 0x1ff, 0x3b}) 2018/05/06 19:10:16 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000000000)={'erspan0\x00', {0x2, 0x4e22, @multicast2=0xe0000002}}) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r3, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:16 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) bind$vsock_stream(r0, &(0x7f00000000c0)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000000)={0xf383, 0x7f, 0x4, 0x80}) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() fcntl$lock(r1, 0x7, &(0x7f0000000040)={0x0, 0x0, 0x40, 0x4, r2}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:16 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000000)) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:16 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000400)) ioctl$LOOP_CLR_FD(r0, 0x4c01) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x2}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000000c0)={r3, 0x743}, &(0x7f0000000280)=0x8) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:16 executing program 7: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000354000), 0x1f3) write$eventfd(r0, &(0x7f0000951ff8), 0x8) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x20800, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240), &(0x7f00000002c0)=0x14) write$eventfd(r0, &(0x7f0000000280), 0x8) write$eventfd(r0, &(0x7f0000f1aff8)=0x6, 0x8) write(r0, &(0x7f0000000140)="27fc8b81d91e833c8dc9a70a06818c91133840fe4601d78bc01d674967fd12f75be3717a883e95b14862e63695271e86e7c0eb0d7152eba6a83069d2e9f66ded55677a76197685f0f32fdd3aa7ff8e6532c03a912e0085e23f64e83b4cf2a6fc675f3f214a0a35ef29131b563c34cc8732d895b5b0f950b7ee072c64bd34b93d18542dec3ed637531602b1b3819c1809fa21abea14c612c38fb219347010", 0x9e) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x80}, &(0x7f0000000080)=0x8) r2 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0x40045542, &(0x7f00000001c0)={0x4463}) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f0000000080)={0x7}) 2018/05/06 19:10:16 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)={0x1, 0x0, 0x0, 0x0, 0x0, [], [], [], 0x40}) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x4, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000200)={0x1, 0xeb9, 0x20, 0x8, 0x3fe000000000, 0x1, 0x1, 0x3f, 0x2, 0x7, 0x7f80000000}, 0xb) r2 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x401, 0x0) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f00000000c0)="1d0da9c01f45182c77af81c8c8dada74f5bacdd3370726502360b5c5a917601eea531f252339c9f29ae153b70fdaee77b7ed39a1d831f1a6165796b92e1f9f065fe0e1c231a60aaef564901d7a65582c357ce39dd9a76b01649f7e8fa1be161684e144886ee30bc81cc42ddc84f2d928c421649e2f18f9bbb49436f416b5e61c500ec5cc1ee6c3c7ad9a7acd23db1ecd24ee9c9087adf5b1d260cbb0755c0238fb2087d1852c467606a2f590c5e6c223e7d6e20e3a06ccfb55c37fcd5b64f5734812120d7785a9216d930a8dd65915d0a28eaa0f41d8b9d90451387698") syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:16 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x9, 0x100) ioctl$SG_SET_KEEP_ORPHAN(r1, 0x2287, &(0x7f00000000c0)=0x6) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000100)) r2 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000000)=0x1000, 0x2) io_setup(0x7ff, &(0x7f0000000140)=0x0) io_cancel(r3, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x7, 0x6748b39b, r1, &(0x7f0000000180)="8b5c0b70af44156d042903d9c9bf489019d5d4b39d20f66bdede74b3f783154c8574a2d4f3cc14d87759b8d998da20f87b272fa6c1ae3f49cd6d8803c28f19635399aa4344579db0dd0f03d75d560bee04f57af4d812c191fa16c09edc3710dec49eca6e856f8b17f889eaa5e4d5430ab29e631d98e3a6fe312ddd2599a3e0537f096550869dca236034e635f2f1297707f464bb5f68a2269a82db092c0acc632ef70d38ff64ea5283b0ac4eb1f06abefa7ff74907463fff467e141571cc10fadd9208fe1df6d61b7912f8c001004e4d962e943bb5edf742dc312007b3169546ee", 0xe1, 0xfffffffffffff000, 0x0, 0x1, r1}, &(0x7f00000002c0)) 2018/05/06 19:10:17 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:17 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000000)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:17 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x250041, 0x0) setsockopt$packet_buf(r1, 0x107, 0x5, &(0x7f00000000c0)="c7da538844ca4779a2b9d1cfeb753051e324c488f8026fe1b4a463f48a21ebdfb3d4abc4a8d34e7686d7dcdce14d2998231f10", 0x33) utime(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x1f, 0x81}) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) bind$ax25(r1, &(0x7f0000000000)={0x3, {"49e516a7b535a8"}, 0x81}, 0x10) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) setsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f0000000040)=0x5, 0x4) 2018/05/06 19:10:17 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000000100)) 2018/05/06 19:10:17 executing program 1 (fault-call:2 fault-nth:0): syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) epoll_create1(0x80000) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000280)={r3, 0x38, &(0x7f00000000c0)=[@in6={0xa, 0x4e24, 0x4, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e21, 0x10, @dev={0xfe, 0x80, [], 0x1e}, 0x2}]}, &(0x7f0000000400)=0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:17 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) r2 = socket$unix(0x1, 0x3, 0x0) r3 = socket$unix(0x1, 0x2, 0x0) bind$unix(r3, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) unshare(0x40600) connect$unix(r2, &(0x7f0000000000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:17 executing program 6 (fault-call:1 fault-nth:0): r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) [ 355.651607] FAULT_INJECTION: forcing a failure. [ 355.651607] name failslab, interval 1, probability 0, space 0, times 0 [ 355.663020] CPU: 1 PID: 20196 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 355.669833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.669833] Call Trace: [ 355.669833] dump_stack+0x185/0x1d0 [ 355.669833] should_fail+0x87b/0xab0 [ 355.669833] should_failslab+0x279/0x2a0 [ 355.669833] __kmalloc_track_caller+0x208/0xcb0 [ 355.669833] ? do_ipv6_setsockopt+0x3669/0x67d0 [ 355.669833] ? __local_bh_enable_ip+0x3b/0x140 [ 355.669833] memdup_user+0x7c/0x200 [ 355.669833] do_ipv6_setsockopt+0x3669/0x67d0 [ 355.669833] ? kstrtoull+0x757/0x7e0 [ 355.669833] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 355.669833] ? kstrtoull+0x766/0x7e0 [ 355.669833] ? kstrtouint_from_user+0x373/0x410 [ 355.669833] ? kmsan_set_origin_inline+0x6b/0x120 [ 355.669833] ? kmsan_set_origin+0x9e/0x160 [ 355.669833] ipv6_setsockopt+0xf8/0x340 [ 355.669833] ? ipv6_update_options+0x510/0x510 2018/05/06 19:10:17 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000100), 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000100), &(0x7f0000000180)=0x68) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000000), &(0x7f00000000c0)=0x68) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 355.669833] tcp_setsockopt+0x1bb/0x1f0 [ 355.669833] ? tcp_disconnect+0x15e0/0x15e0 [ 355.669833] sock_common_setsockopt+0x136/0x170 [ 355.669833] ? sock_common_recvmsg+0x270/0x270 [ 355.669833] SYSC_setsockopt+0x4b8/0x570 [ 355.669833] SyS_setsockopt+0x76/0xa0 [ 355.669833] do_syscall_64+0x309/0x430 [ 355.669833] ? SYSC_recv+0xe0/0xe0 [ 355.669833] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 355.788958] RIP: 0033:0x455979 [ 355.788958] RSP: 002b:00007f4476bbdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 2018/05/06 19:10:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) bind$ax25(r1, &(0x7f0000000000)={0x3, {"49e516a7b535a8"}, 0x81}, 0x10) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) fcntl$getflags(r1, 0x401) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000140)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:17 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000100)=0x40) [ 355.788958] RAX: ffffffffffffffda RBX: 00007f4476bbe6d4 RCX: 0000000000455979 [ 355.788958] RDX: 0000000000000030 RSI: 0000000000000029 RDI: 0000000000000013 [ 355.788958] RBP: 000000000072bea0 R08: 0000000000000165 R09: 0000000000000000 [ 355.788958] R10: 0000000020000240 R11: 0000000000000246 R12: 0000000000000014 [ 355.788958] R13: 0000000000000599 R14: 00000000006fc6f8 R15: 0000000000000000 [ 355.854759] FAULT_INJECTION: forcing a failure. [ 355.854759] name failslab, interval 1, probability 0, space 0, times 0 [ 355.866181] CPU: 1 PID: 20207 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 355.867265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.873505] Call Trace: [ 355.873505] dump_stack+0x185/0x1d0 [ 355.873505] should_fail+0x87b/0xab0 [ 355.873505] should_failslab+0x279/0x2a0 [ 355.873505] kmem_cache_alloc+0x136/0xb90 [ 355.873505] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 355.873505] ? getname_flags+0x12a/0xaa0 [ 355.873505] ? fsnotify+0x493/0x18f0 [ 355.873505] getname_flags+0x12a/0xaa0 [ 355.873505] ? SYSC_open+0xab/0xc0 [ 355.873505] getname+0x55/0x60 [ 355.873505] do_sys_open+0x52a/0x960 [ 355.873505] SYSC_open+0xab/0xc0 [ 355.873505] SyS_open+0x54/0x80 [ 355.873505] do_syscall_64+0x309/0x430 [ 355.873505] ? do_sys_open+0x960/0x960 [ 355.873505] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 355.946174] RIP: 0033:0x40fbd1 [ 355.946174] RSP: 002b:00007ff33ea747a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 355.953427] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 355.953427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ff33ea74850 [ 355.953427] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 355.953427] R10: 000000002000d000 R11: 0000000000000293 R12: 0000000000000014 [ 355.953427] R13: 00000000000006d6 R14: 00000000006fe4b0 R15: 0000000000000000 2018/05/06 19:10:18 executing program 6 (fault-call:1 fault-nth:1): r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:18 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) r1 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x200, 0x1) getsockopt$inet_dccp_int(r1, 0x21, 0x5, &(0x7f0000000000), &(0x7f0000000080)=0x4) 2018/05/06 19:10:18 executing program 2: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) 2018/05/06 19:10:18 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, [], [], [], 0x0, 0xfffffffffffffffd}) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:18 executing program 1 (fault-call:2 fault-nth:1): syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:18 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) r1 = syz_open_dev$midi(&(0x7f0000000440)='/dev/midi#\x00', 0x10001, 0x2401) recvmsg$kcm(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000480)=""/172, 0xac}, {&(0x7f0000000540)=""/190, 0xbe}, {&(0x7f0000000600)=""/208, 0xd0}, {&(0x7f0000000700)=""/184, 0xb8}, {&(0x7f00000007c0)=""/52, 0x34}, {&(0x7f0000000800)=""/132, 0x84}], 0x6, &(0x7f0000000940)=""/238, 0xee, 0xc448}, 0x20) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000000)=0x9, 0x4) 2018/05/06 19:10:18 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:18 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) bind$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x2, @broadcast=0xffffffff}}, 0x1e) 2018/05/06 19:10:18 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) syz_emit_ethernet(0x45df, &(0x7f0000004280)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="6359d6dcf538", [], {@mpls_mc={0x8848, {[{0x3, 0x3, 0x9, 0xff}, {0x196387dd, 0xfff, 0x8, 0x3}], @ipv6={0xe1a, 0x6, '_\'l', 0x45a1, 0x0, 0x4, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, {[@hopopts={0x33, 0x6, [], [@pad1={0x0, 0x1}, @calipso={0x7, 0x28, {0x8, 0x8, 0x2, 0x8, [0x400, 0x5, 0x7, 0x2]}}, @pad1={0x0, 0x1}, @ra={0x5, 0x2, 0x7}]}, @srh={0x0, 0x6, 0x4, 0x3, 0x7fffffff, 0x9, 0x80000001, [@mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}]}, @dstopts={0x3f, 0x203, [], [@pad1={0x0, 0x1}, @generic={0x2, 0x1000, "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@generic={0xff, 0x1000, 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"}, {0x800, 0x0, 0x1, 0xfffffffffffffff8, 0x0, 0x0, 0x86dd, [0xffff, 0x401], "169ec64a88217f5b1e377a6476b82b5a03c109f2ccb2cd3e7f409bf761ce70817550954f854826c08ae4417c16f4e11ef2592036f0a061f62f743fdf99a60c883de5b7ec"}, {0x8, 0x88be, 0x4, {{0x7ff, 0x1, 0xa7f, 0xd0ed, 0x9, 0x2ae, 0x2, 0x5}, 0x1, 0x7ff}}, {0x8, 0x22eb, 0x0, {{0x100000001, 0x2, 0x0, 0x6, 0x401, 0x8, 0x314, 0xffffffff}, 0x2, 0x94, 0x200, 0x3, 0x1, 0x2, 0x6, 0xfffffffffffffffe, 0x2, 0x401}}, {0x8, 0x6558, 0x2, "6ba086c386e7947a4431c9f5f7d4b15d519491eb411ee5bc8f8f7a1f1d0806fbc9e0441da311dbd3af3de96d583d66ae61918c6d465174b6060476fc6d8f6e828b7c40891baf365c6b8baeda5ae7eb9c4f6a95e439b8c2408516c65924d882c96e406d37ad0f4bd8c70f05e330d679b9914ef07b78273a5aa283958e305e24802f4090678640b4aadc16644852c31fea94088eaca3d4512c23eceee1ef629a47b783554a161a7fcd96b411dc98e2d0a879eeb8cb52bf56f2bc9356668c3a784eb86ff4b5df9ee0c900d49d10b3d314e30f6b7f6c7fe92baecd0eea8b"}}}}}}}}, &(0x7f0000000000)={0x0, 0x2, [0xed2, 0x26a, 0x88a, 0x436]}) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f0000000040)}, 0xfe8e) getsockopt$inet6_mreq(r2, 0x29, 0x0, &(0x7f00000000c0)={@remote, 0x0}, &(0x7f0000000100)=0x14) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000380)={{{@in=@multicast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000140)=0xe8) accept$packet(r2, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000280)=0x14) sendmsg$nl_route(r1, &(0x7f0000000540)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2040040}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)=@mpls_getnetconf={0x44, 0x52, 0x1, 0x70bd28, 0x25dfdbfd, {0x1c}, [@NETCONFA_IFINDEX={0x8, 0x1, r3}, @NETCONFA_IFINDEX={0x8, 0x1, r4}, @NETCONFA_IFINDEX={0x8, 0x1, r5}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x2}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x3}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x388}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x8010) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 356.685891] FAULT_INJECTION: forcing a failure. [ 356.685891] name failslab, interval 1, probability 0, space 0, times 0 [ 356.697400] CPU: 0 PID: 20244 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 356.698156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.698156] Call Trace: [ 356.698156] dump_stack+0x185/0x1d0 [ 356.698156] should_fail+0x87b/0xab0 [ 356.698156] should_failslab+0x279/0x2a0 [ 356.698156] kmem_cache_alloc+0x136/0xb90 [ 356.698156] ? get_empty_filp+0x1f1/0x870 [ 356.698156] ? __msan_poison_alloca+0x15c/0x1d0 [ 356.698156] get_empty_filp+0x1f1/0x870 [ 356.698156] ? do_filp_open+0x261/0x640 [ 356.747382] path_openat+0x156/0x6610 [ 356.747382] ? kmsan_set_origin_inline+0x6b/0x120 [ 356.747382] ? kmsan_set_origin_inline+0x6b/0x120 [ 356.747382] ? __msan_poison_alloca+0x15c/0x1d0 [ 356.747382] ? __alloc_fd+0x480/0xb90 [ 356.747382] ? expand_files+0x5b/0xde0 [ 356.771655] ? __msan_poison_alloca+0x15c/0x1d0 [ 356.771655] ? do_sys_open+0x624/0x960 [ 356.771655] ? do_filp_open+0x69/0x640 [ 356.771655] do_filp_open+0x261/0x640 [ 356.771655] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 356.771655] ? __alloc_fd+0x9f0/0xb90 [ 356.771655] do_sys_open+0x624/0x960 [ 356.771655] SYSC_open+0xab/0xc0 [ 356.771655] SyS_open+0x54/0x80 [ 356.771655] do_syscall_64+0x309/0x430 [ 356.771655] ? do_sys_open+0x960/0x960 [ 356.771655] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 356.771655] RIP: 0033:0x40fbd1 [ 356.771655] RSP: 002b:00007ff33ea747a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 2018/05/06 19:10:18 executing program 2: r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xffffffffffffffff) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000100)={{0x0, 0x3, 0xfffffffe, 0x1, 0x5}}) keyctl$search(0xa, r0, &(0x7f00000001c0)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="a4b87c1bc0b0d5549412759a601b0f0b06a6cab99555d4bf8952ba9ea39de83c7ad277a9064069101c20309e262b079c8ed57ea944c34762d4f723bf8963f9cb72b886b479743334b40808dacb018f9e1d58dcf12a6e691cb1ed2eae682c67547cf58b742b097971c2eee577dafb8b609ea923d5b6c189ddcffbf63811a6dc1cdd0d1cdf141f92bac0dc7932e8a7dba4ada61d3947712aecf07ecaad482639040f8000a88165ace342760a236e38cc07bdd37dae801ac02357", 0xb9, r0) 2018/05/06 19:10:18 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000000000000a00000000000000fe8000000000000000000000000000bb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000"], 0x165) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/06 19:10:18 executing program 0: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x400, 0x0) fstatfs(r0, &(0x7f00000002c0)=""/71) connect$nfc_llcp(r0, &(0x7f00000000c0)={0x27, 0x1, 0x1, 0x7, 0x0, 0x6, "51c53aa4f2f711f63e2919e83ededc96c69f44f77a1cf3081bb891197f865d19e81bc33b53cb6c02ca3f657935b34f7b0d571510efa6b1da929860e0f2f0fa", 0x3c}, 0x60) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:18 executing program 2: set_mempolicy(0x4000, &(0x7f0000000040)=0x3, 0x2) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="dfa418a6238f9ca1bb9066a74dfcfd1f0106b522920be40dd102b3bcb09edcef031301769592ff5c55c644e6373b3e275a4d4d01c78aa63f860ac5a53d5958b77e0c871d4d61bbeb85681eaebc63fcd0b34995b9972ff0b1749fb70937850d44096e5acbd78a65ea31d2f77ec6633e6b16ed9943bfb961bafba630a06e655e00b44b41d0da809e8592a7649b430173ead0e2350ba323e1ac55c1c9b51125007d7fe332149ccc84e6d5e2b2841edab3d915e56ab1221ea2bfe71898393a12ab08f82bfe1246cd7267f6c1775beb26820d169265c72c0a4f296a88"], &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000180), &(0x7f00000001c0)=0x8) fallocate(r0, 0x1, 0x0, 0x40800008) [ 356.771655] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 356.843034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ff33ea74850 [ 356.849856] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 356.849856] R10: 000000002000d000 R11: 0000000000000293 R12: 0000000000000014 [ 356.849856] R13: 00000000000006d6 R14: 00000000006fe4b0 R15: 0000000000000001 2018/05/06 19:10:18 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x80000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000580)={'filter\x00', 0x7, 0x4, 0x480, 0x0, 0x0, 0x120, 0x398, 0x398, 0x398, 0x4, &(0x7f0000000080), {[{{@arp={@dev={0xac, 0x14, 0x14, 0xb}, @multicast1=0xe0000001, 0xffffffff, 0xff, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1d}, {[0x0, 0xff, 0x0, 0x0, 0xff, 0xff]}, @empty, {[0x0, 0xff, 0xff, 0x0, 0xff, 0xff]}, 0x10001, 0x6b, 0x4, 0x1f, 0xffffffff, 0x4, 'dummy0\x00', 'veth0_to_bridge\x00', {0xff}, {}, 0x0, 0x100}, 0xf0, 0x120}, @unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x6, 0x9344, 0x31e0c447, 0x2}}}, {{@arp={@broadcast=0xffffffff, @multicast1=0xe0000001, 0xffffffff, 0xffffffff, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {[0x0, 0xff, 0x0, 0xff, 0xff, 0xff]}, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0x0, 0xff, 0x0, 0xff, 0xff]}, 0x5, 0x3f, 0x7, 0x0, 0x5, 0x9, 'bond0\x00', 'ip6gre0\x00', {0xff}, {}, 0x0, 0x201}, 0xf0, 0x138}, @unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00', 0x0, 0x1, 0x3}}}, {{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x20}, 0x0, 0x0, @empty, {[0x0, 0xff, 0x0, 0x0, 0xff]}, @empty, {[0xff, 0xff, 0x0, 0x0, 0xff]}, 0x40, 0x40, 0x11a3, 0x7, 0x66d3, 0xffff, 'veth1_to_bond\x00', 'syzkaller0\x00', {0xff}, {}, 0x0, 0x10}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, @loopback=0x7f000001, 0x1, 0x1}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:19 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000300)={0x4463, 0x0, 0x0, 0x0, 0x0, [], [], [], 0xffffffffffffffff}) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f00000000c0)) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f0000000080)={0x3, 0x6}) 2018/05/06 19:10:19 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, [], [], [], 0x20000000000008}) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x0, 0x83) 2018/05/06 19:10:19 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000000000)=0x4) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:19 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:19 executing program 2: unshare(0x400) r0 = socket$unix(0x1, 0x3ffe, 0x0) ioctl$SG_GET_LOW_DMA(r0, 0x227a, &(0x7f0000000300)) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000100)=@get={0x1, &(0x7f0000000000)=""/196, 0x800}) r1 = openat$cgroup(0xffffffffffffffff, &(0x7f00000001c0)='syz0\x00', 0x200002, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dsp\x00', 0x0, 0x0) ioctl$SG_SET_RESERVED_SIZE(r2, 0x2275, &(0x7f0000000280)=0xc0000000000000) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xf, 0x8, 0x4, 0x200, 0x1c, 0xffffffffffffffff, 0x9}, 0x2c) r3 = syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x6, 0x80) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000000340)=0x7, 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000380)=0x7, 0x4) perf_event_open$cgroup(&(0x7f0000000140)={0x2, 0x70, 0x329, 0x3, 0xd7, 0xedb5, 0x0, 0x81, 0x1200, 0x8, 0x7fffffff, 0x7, 0x8, 0x5, 0x1f, 0x97a5, 0x4, 0x1, 0x81, 0xff, 0x3, 0x9, 0x9739, 0x0, 0x2, 0x3, 0x8000, 0x76054038, 0x2, 0x1, 0x8, 0x80000001, 0x3aa, 0x9, 0x2, 0x1, 0x2, 0xfffffffffffffff9, 0x0, 0x96, 0x0, @perf_config_ext={0xffffffffffffff01, 0x8}, 0x20, 0x5, 0x8, 0x7, 0x9, 0xca6b, 0x8281}, r1, 0x8, r3, 0x1) 2018/05/06 19:10:19 executing program 1 (fault-call:2 fault-nth:2): syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:19 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000ac0), 0x5b24d5776641697, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x2da) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000000)) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:19 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)="3607f8fc6140630a372fab257ddb0acc56d7c5947db292e04cdac93f0f7b8c"}, 0x10) [ 357.683758] FAULT_INJECTION: forcing a failure. [ 357.683758] name failslab, interval 1, probability 0, space 0, times 0 [ 357.695257] CPU: 0 PID: 20289 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 357.696058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.696058] Call Trace: [ 357.696058] dump_stack+0x185/0x1d0 [ 357.696058] should_fail+0x87b/0xab0 [ 357.696058] should_failslab+0x279/0x2a0 [ 357.723806] __kmalloc+0xc2/0x350 [ 357.726403] ? _cond_resched+0x3c/0xd0 [ 357.726403] ? snd_card_file_add+0x6a/0x5a0 [ 357.726403] snd_card_file_add+0x6a/0x5a0 [ 357.741745] ? _cond_resched+0x3c/0xd0 [ 357.741745] snd_rawmidi_open+0x446/0x1110 [ 357.741745] ? kmsan_set_origin+0x9e/0x160 [ 357.741745] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 357.757643] ? snd_rawmidi_ioctl_compat+0x1130/0x1130 [ 357.757643] soundcore_open+0x9b8/0xa60 [ 357.757643] ? sound_devnode+0x1b0/0x1b0 [ 357.757643] chrdev_open+0xc20/0xd90 [ 357.757643] ? cd_forget+0x330/0x330 [ 357.757643] do_dentry_open+0xcc6/0x1430 [ 357.757643] vfs_open+0x1b7/0x2e0 [ 357.757643] path_openat+0x481d/0x6610 [ 357.757643] ? __msan_poison_alloca+0x15c/0x1d0 [ 357.757643] ? __alloc_fd+0x480/0xb90 [ 357.757643] ? do_sys_open+0x624/0x960 [ 357.757643] do_filp_open+0x261/0x640 [ 357.757643] do_sys_open+0x624/0x960 [ 357.757643] SYSC_open+0xab/0xc0 [ 357.757643] SyS_open+0x54/0x80 [ 357.757643] do_syscall_64+0x309/0x430 [ 357.757643] ? do_sys_open+0x960/0x960 [ 357.757643] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/05/06 19:10:19 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000000000000a00001000000000fe8000000000000000000020000000bb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100200000000000000000000000000"], 0x165) 2018/05/06 19:10:19 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x4, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000180), &(0x7f0000000080)=0x209) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x401, 0x20}, &(0x7f0000000100)=0xc) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f0000000380)={0xe0, &(0x7f0000000280)=""/224}) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e23, @rand_addr=0x1}}, 0x3, 0x8}, 0x90) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0xfffffffffffffffe, 0x8000040223) [ 357.757643] RIP: 0033:0x40fbd1 [ 357.757643] RSP: 002b:00007ff33ea747a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 357.757643] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 357.757643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ff33ea74850 [ 357.853558] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 357.853558] R10: 000000002000d000 R11: 0000000000000293 R12: 0000000000000014 [ 357.853558] R13: 00000000000006d6 R14: 00000000006fe4b0 R15: 0000000000000002 2018/05/06 19:10:19 executing program 2: connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, @remote}, &(0x7f00000000c0)=0x10, 0x80000) getpeername$inet(r0, &(0x7f0000000100), &(0x7f0000000140)=0x10) 2018/05/06 19:10:19 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)=ANY=[], 0x0) 2018/05/06 19:10:20 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:20 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0xf4, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463, 0x0, 0x0, 0x0, 0x0, [], [], [], 0x2}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:20 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000080)={0x2}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x0, 0x0) ioctl$VT_DISALLOCATE(r1, 0x5608) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) fcntl$setownex(r0, 0xf, &(0x7f00000001c0)={0x0, r2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:20 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r1, r0, &(0x7f0000000000), 0x22000102400007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:20 executing program 6: r0 = socket$inet6(0xa, 0x8080f, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000000a00000000000000fe8000000006000000000000000000bb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000eeffffff467784ca897d35e5cad2f973000000000000000000000000000000000000000000000002000000e53abf471b7dbb9fdaaca70c516b64fc6298bcfb01f563947df1d76a9b6d1cef53e2883b9930fc2fe2aea1399aecf78c5d49570b1755cc49c6a4"], 0x165) r1 = syz_open_dev$sndmidi(&(0x7f0000002940)='/dev/snd/midiC#D#\x00', 0x7f, 0x400000) r2 = syz_genetlink_get_family_id$team(&(0x7f00000029c0)='team\x00') getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000002a00)={0x0, @dev, @loopback}, &(0x7f0000002a40)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x27, &(0x7f0000002ac0)={@rand_addr, @multicast2, 0x0}, &(0x7f0000002b00)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000002b40)={{{@in=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}}}, &(0x7f0000002c40)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000002c80)={{{@in6=@ipv4, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6}}, &(0x7f0000002d80)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002dc0)={{{@in6=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000002ec0)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000003540)={'vlan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000048c0)={'vcan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000004a80)={'gretap0\x00', 0x0}) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000004ac0)={0x0, @multicast2, @rand_addr}, &(0x7f0000004b00)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000004b40)={{{@in=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@broadcast}}, &(0x7f0000004c40)=0xe8) getsockname$packet(0xffffffffffffff9c, &(0x7f0000004d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000004dc0)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000004e40)={{{@in=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@remote}}, &(0x7f0000004f40)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f0000004f80)={@empty, @multicast2, 0x0}, &(0x7f0000004fc0)=0xc) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f0000005500)={&(0x7f0000002980)={0x10, 0x0, 0x0, 0x44}, 0xc, &(0x7f00000054c0)={&(0x7f0000005000)={0x4b4, r2, 0x8, 0x70bd2b, 0x25dfdbfe, {}, [{{0x8, 0x1, r3}, {0xf0, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}]}}, {{0x8, 0x1, r7}, {0x194, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x4, 0x1000, 0x1000, 0x166a6bb5}, {0x0, 0x2, 0x88, 0xb8}, {0xd0, 0x16, 0x6, 0x7}, {0x1f, 0xffffffffffffffa9, 0x3, 0x7}]}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5f}}, {0x8, 0x6, r9}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r10}}}]}}, {{0x8, 0x1, r11}, {0x12c, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x81}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1}}, {0x8, 0x7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r12}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r13}}}]}}, {{0x8, 0x1, r14}, {0xc4, 0x2, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x2}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r15}, {0x4, 0x2}}]}, 0x4b4}, 0x1}, 0x4000) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) 2018/05/06 19:10:20 executing program 2: getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@rand_addr, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@local}}, &(0x7f00000001c0)=0xe8) bind$can_raw(0xffffffffffffffff, &(0x7f0000000240)={0x1d, r0}, 0xfffffffffffffcfa) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006f3ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0xc0045401, &(0x7f0000000000)) ioctl$KDSKBLED(r1, 0x4b65, 0x2) syz_open_pts(r1, 0x1ff) 2018/05/06 19:10:20 executing program 1 (fault-call:2 fault-nth:3): syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) [ 358.343252] FAULT_INJECTION: forcing a failure. [ 358.343252] name failslab, interval 1, probability 0, space 0, times 0 [ 358.354784] CPU: 0 PID: 20342 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 358.355661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.365318] Call Trace: [ 358.365318] dump_stack+0x185/0x1d0 [ 358.365318] should_fail+0x87b/0xab0 [ 358.365318] should_failslab+0x279/0x2a0 [ 358.365318] __kmalloc+0xc2/0x350 [ 358.387723] ? snd_rawmidi_open+0x57e/0x1110 [ 358.387723] snd_rawmidi_open+0x57e/0x1110 [ 358.387723] ? kmsan_set_origin+0x9e/0x160 [ 358.398440] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 358.398440] ? snd_rawmidi_ioctl_compat+0x1130/0x1130 [ 358.398440] soundcore_open+0x9b8/0xa60 [ 358.398440] ? sound_devnode+0x1b0/0x1b0 [ 358.398440] chrdev_open+0xc20/0xd90 [ 358.398440] ? cd_forget+0x330/0x330 [ 358.425330] do_dentry_open+0xcc6/0x1430 [ 358.429160] vfs_open+0x1b7/0x2e0 [ 358.429160] path_openat+0x481d/0x6610 [ 358.429160] ? __msan_poison_alloca+0x15c/0x1d0 [ 358.429160] ? __alloc_fd+0x480/0xb90 [ 358.429160] ? do_sys_open+0x624/0x960 [ 358.429160] do_filp_open+0x261/0x640 [ 358.429160] do_sys_open+0x624/0x960 [ 358.429160] SYSC_open+0xab/0xc0 [ 358.429160] SyS_open+0x54/0x80 [ 358.466165] do_syscall_64+0x309/0x430 [ 358.466165] ? do_sys_open+0x960/0x960 [ 358.466165] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 358.466165] RIP: 0033:0x40fbd1 [ 358.466165] RSP: 002b:00007ff33ea747a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 358.466165] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 358.466165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ff33ea74850 [ 358.466165] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 358.512454] R10: 000000002000d000 R11: 0000000000000293 R12: 0000000000000014 [ 358.518414] R13: 00000000000006d6 R14: 00000000006fe4b0 R15: 0000000000000003 2018/05/06 19:10:20 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000080)=0x7, 0x4) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f00000000c0)=0x80) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:20 executing program 2: chdir(&(0x7f00000000c0)='./file0\x00') perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) acct(&(0x7f0000000100)='./file0\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x10) 2018/05/06 19:10:20 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x2, 0x8000) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) capget(&(0x7f0000000040)={0x399f1736, r2}, &(0x7f00000000c0)={0x0, 0xfff, 0x0, 0x6, 0x1b840, 0x8}) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000500)={r3, &(0x7f0000000440)="705223a83bc6ab3756cc3eb11277f2a84150af4b9676231613f56d20b23966c5a1cfa43dbe57949a30b329340d6b9cc1ef8ef1fbdba1591b"}, 0x23a) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:20 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x440, 0x4) ioctl$EVIOCGABS0(r2, 0x80184540, &(0x7f00000000c0)=""/35) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:20 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)={0x0, 0x0, 0x0, 0x0, 0x0, [], [], [], 0x3, 0xfffffffffffffffe}) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x7f, 0x121000) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:20 executing program 1 (fault-call:2 fault-nth:4): syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:20 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40000, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/anycast6\x00') ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0xfff, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:20 executing program 6: r0 = socket$inet6(0xa, 0x3, 0xab4f) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x40, 0x0) bind$llc(r1, &(0x7f0000000040)={0x1a, 0x30f, 0xfffffffffffffc01, 0x20, 0x7fff, 0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xcd57e1743dc583b3}}, 0x10) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) [ 358.723357] FAULT_INJECTION: forcing a failure. [ 358.723357] name failslab, interval 1, probability 0, space 0, times 0 [ 358.734716] CPU: 0 PID: 20362 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 358.738833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.744995] Call Trace: [ 358.744995] dump_stack+0x185/0x1d0 [ 358.744995] should_fail+0x87b/0xab0 [ 358.744995] should_failslab+0x279/0x2a0 [ 358.744995] __kmalloc+0xc2/0x350 [ 358.744995] ? kmsan_set_origin_inline+0x6b/0x120 [ 358.744995] ? open_substream+0x12f/0xab0 [ 358.776949] ? open_substream+0x59/0xab0 [ 358.776949] open_substream+0x12f/0xab0 [ 358.784258] ? kmsan_set_origin+0x9e/0x160 [ 358.784258] rawmidi_open_priv+0x178/0x1000 [ 358.784258] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 358.796396] snd_rawmidi_open+0x7d5/0x1110 [ 358.796396] ? arch_local_irq_disable+0x10/0x10 [ 358.806895] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 358.806895] ? snd_rawmidi_ioctl_compat+0x1130/0x1130 [ 358.806895] soundcore_open+0x9b8/0xa60 [ 358.806895] ? sound_devnode+0x1b0/0x1b0 [ 358.806895] chrdev_open+0xc20/0xd90 [ 358.829424] ? cd_forget+0x330/0x330 [ 358.829424] do_dentry_open+0xcc6/0x1430 [ 358.829424] vfs_open+0x1b7/0x2e0 [ 358.829424] path_openat+0x481d/0x6610 [ 358.829424] ? __msan_poison_alloca+0x15c/0x1d0 [ 358.829424] ? __alloc_fd+0x480/0xb90 [ 358.829424] ? do_sys_open+0x624/0x960 [ 358.829424] do_filp_open+0x261/0x640 [ 358.829424] do_sys_open+0x624/0x960 [ 358.829424] SYSC_open+0xab/0xc0 [ 358.829424] SyS_open+0x54/0x80 [ 358.829424] do_syscall_64+0x309/0x430 [ 358.829424] ? do_sys_open+0x960/0x960 [ 358.829424] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 358.829424] RIP: 0033:0x40fbd1 [ 358.829424] RSP: 002b:00007ff33ea747a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 358.829424] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 358.829424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ff33ea74850 [ 358.829424] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/06 19:10:20 executing program 6: getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'btrfs.', '$vboxnet0self.,system+\x00'}, &(0x7f0000000080)=""/169, 0xa9) removexattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000180)=@known='com.apple.system.Security\x00') r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000340)=ANY=[@ANYBLOB="01000100000000000a00000000000000fe8000000040000000000000000000bb0800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000071e5c69e3f0fa458639c1f0b7227df1be63492bf8d28c8a871f9c17bf2de456475c40d47532a0d88a2d4b4fd7e1bc6fe0d488cbc727bda8e16da12cff78ea430e194bed43d24c3b2ced261b35df8e5136b307f947f"], 0x90) [ 358.829424] R10: 000000002000d000 R11: 0000000000000293 R12: 0000000000000014 [ 358.829424] R13: 00000000000006d6 R14: 00000000006fe4b0 R15: 0000000000000004 2018/05/06 19:10:21 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)="2f65786500703e7b4d210ab24493e31dd77de39efedf2d8e791676bd871b3a51aa0cffdc82888f36221ba6d7b4a1dd7ffd6d293c44b41453cc7f8201cd2795b0869d9935083dd60e4724870d94b087dab269596e07cf81383c1244e18110eaf049aad4debf55e5c4b5157f5999d2e709375038b3f563fca652e7cfed6b") ioctl$fiemap(r0, 0x401c5820, &(0x7f00000001c0)=ANY=[@ANYBLOB="fcffffff0700ffff000000000000000000000000000000009424499208000000"]) accept4$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f00000000c0)) 2018/05/06 19:10:21 executing program 1 (fault-call:2 fault-nth:5): syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) [ 359.157710] FAULT_INJECTION: forcing a failure. [ 359.157710] name failslab, interval 1, probability 0, space 0, times 0 [ 359.169149] CPU: 0 PID: 20389 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 359.170070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.170070] Call Trace: [ 359.170070] dump_stack+0x185/0x1d0 [ 359.170070] should_fail+0x87b/0xab0 [ 359.170070] should_failslab+0x279/0x2a0 [ 359.170070] __kmalloc+0xc2/0x350 [ 359.170070] ? open_substream+0x3c5/0xab0 [ 359.170070] open_substream+0x3c5/0xab0 [ 359.211208] ? kmsan_set_origin+0x9e/0x160 [ 359.211208] rawmidi_open_priv+0x178/0x1000 [ 359.211208] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 359.211208] snd_rawmidi_open+0x7d5/0x1110 [ 359.211208] ? arch_local_irq_disable+0x10/0x10 [ 359.211208] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 359.239281] ? snd_rawmidi_ioctl_compat+0x1130/0x1130 [ 359.239281] soundcore_open+0x9b8/0xa60 [ 359.239281] ? sound_devnode+0x1b0/0x1b0 [ 359.239281] chrdev_open+0xc20/0xd90 [ 359.239281] ? cd_forget+0x330/0x330 [ 359.239281] do_dentry_open+0xcc6/0x1430 [ 359.239281] vfs_open+0x1b7/0x2e0 [ 359.239281] path_openat+0x481d/0x6610 [ 359.239281] ? __msan_poison_alloca+0x15c/0x1d0 [ 359.239281] ? __alloc_fd+0x480/0xb90 [ 359.281039] ? do_sys_open+0x624/0x960 [ 359.281039] do_filp_open+0x261/0x640 [ 359.281039] do_sys_open+0x624/0x960 [ 359.281039] SYSC_open+0xab/0xc0 [ 359.294742] SyS_open+0x54/0x80 [ 359.299002] do_syscall_64+0x309/0x430 [ 359.303453] ? do_sys_open+0x960/0x960 [ 359.307258] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 359.312593] RIP: 0033:0x40fbd1 [ 359.312593] RSP: 002b:00007ff33ea747a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 359.312593] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 359.312593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ff33ea74850 [ 359.312593] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 359.344473] R10: 000000002000d000 R11: 0000000000000293 R12: 0000000000000014 [ 359.352583] R13: 00000000000006d6 R14: 00000000006fe4b0 R15: 0000000000000005 2018/05/06 19:10:21 executing program 7: r0 = accept4$llc(0xffffffffffffff9c, 0x0, &(0x7f0000000080), 0x80000) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f00000000c0)={'veth0_to_bridge\x00', 0x3}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r1, &(0x7f0000000140)="490b41517bb03a77283a38501d2175a4e67226d003c83feffbfc0676ab6e19d979712577ef080dfa1e367b15b0415962c8736540361755d8e98ae9aa6b57d6ee3261ada8345976ca5eb2e05fb60cf6860f53032af7cd272db4d9d7e81486fccd91fad6eb5eb72fffd893dbebb61a6c50ff65c7d17f", 0x75, 0x4000000, &(0x7f0000000300)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0x40045542, &(0x7f00000001c0)={0x4463}) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) setsockopt$inet_dccp_int(r3, 0x21, 0xf, &(0x7f0000000100)=0x9, 0x4) 2018/05/06 19:10:21 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) 2018/05/06 19:10:21 executing program 3: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000000)={@any=0xffffffff}) unshare(0x4000400) ioctl$sock_netrom_SIOCADDRT(0xffffffffffffffff, 0x80089203, &(0x7f0000e46ffc)) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f0000000440)={0x5}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:21 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x80200) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r2, 0x4c01) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0x67, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:21 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:21 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x3c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000011c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0xa, 0x20}}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0xff}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, 0xe8) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@link_local={0x1, 0x80, 0xc2}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x3c, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x4e20, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x2, 0x20000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0xa}) socket$can_raw(0x1d, 0x3, 0x1) 2018/05/06 19:10:21 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xff, 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f00000000c0)=""/224) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r2) 2018/05/06 19:10:21 executing program 1 (fault-call:2 fault-nth:6): syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) [ 359.797949] FAULT_INJECTION: forcing a failure. [ 359.797949] name failslab, interval 1, probability 0, space 0, times 0 [ 359.809357] CPU: 0 PID: 20399 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 359.814758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.822746] Call Trace: [ 359.822746] dump_stack+0x185/0x1d0 [ 359.831507] should_fail+0x87b/0xab0 [ 359.834719] should_failslab+0x279/0x2a0 [ 359.834719] __kmalloc+0xc2/0x350 [ 359.843070] ? snd_virmidi_input_open+0xbe/0x790 [ 359.843070] snd_virmidi_input_open+0xbe/0x790 [ 359.843070] ? snd_virmidi_event_input+0x5d0/0x5d0 2018/05/06 19:10:21 executing program 6: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x101000, 0x0) ioctl$BLKIOMIN(r0, 0x1278, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) [ 359.843070] ? snd_virmidi_event_input+0x5d0/0x5d0 [ 359.843070] open_substream+0x4c6/0xab0 2018/05/06 19:10:21 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0xffffffff00000000, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) [ 359.843070] ? kmsan_set_origin+0x9e/0x160 2018/05/06 19:10:22 executing program 1 (fault-call:2 fault-nth:7): syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:22 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r1) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000180)=ANY=[@ANYBLOB="14b74d2683630afffb51fb8bac1414aa0000000000000000060000007f0001c31414aa00000007ac1414187f0000010000000000"], 0x28) setsockopt$inet_dccp_buf(r1, 0x21, 0xe, &(0x7f00000000c0)="b8a9a3535d96c27e1a1556a4ddfcfdc72e9bcd12f6400cc4d279cb8029a8e5dc5ea5728ab88bbbff36f2b5162e72383c13259841279028bd7dd82e4b304aa5f2cfc89baae52d352437373f808e81c3bc6e5c94c5bd0fb95bef447bf1147ac5dd54d22d57486e520d59cd0cc2981c5f654a5b8125deb40dbc4e631553a24cfb9f230c16609db79d02a851ed71793b08b8ebef8e11702c5ac479c3afbfdeb8820205465bfc44de3cb9340b73e9586a39cd45596327", 0xb4) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000000)=0x2, 0x8) getsockopt$inet_dccp_buf(r1, 0x21, 0xd, &(0x7f0000000380)=""/245, &(0x7f0000000040)=0xf5) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000280)=@sack_info={0x0, 0x4, 0x4}, &(0x7f0000000480)=0xc) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f00000004c0)={r3, 0x12, "0a980a3248463ce933fc13e186faa3ee147c"}, &(0x7f0000000500)=0x1a) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:22 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) fdatasync(r1) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000000)) 2018/05/06 19:10:22 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) r2 = accept$inet(r1, &(0x7f0000000080)={0x0, 0x0, @multicast1}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000300)={0x0, 0x1000, "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"}, &(0x7f0000000180)=0x1008) flock(r2, 0xc) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000001340)=@assoc_id=r3, &(0x7f0000001380)=0x4) [ 359.843070] rawmidi_open_priv+0x178/0x1000 [ 359.843070] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 359.843070] snd_rawmidi_open+0x7d5/0x1110 2018/05/06 19:10:22 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000000a00000000000000fe8000000000000000000000000000bb000000839a967e9180658ce5a1c89559000000000000000000000000000000000000000000000000000000000000000000000000000000008000080000000000000000000000000000000000000000000000000000000000000000008971c2375fef66a116000000000000000000000000000000000000000000000000000000000002000100"], 0x165) [ 359.843070] ? arch_local_irq_disable+0x10/0x10 [ 359.843070] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 359.843070] ? snd_rawmidi_ioctl_compat+0x1130/0x1130 2018/05/06 19:10:22 executing program 1 (fault-call:2 fault-nth:8): syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) [ 359.843070] soundcore_open+0x9b8/0xa60 [ 359.843070] ? sound_devnode+0x1b0/0x1b0 [ 359.843070] chrdev_open+0xc20/0xd90 2018/05/06 19:10:22 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x3, 0x9}, &(0x7f00000000c0)=0x90) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r1, 0x87, 0x9}, 0xc) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:22 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x60002, 0x0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f00000000c0)=""/124) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:22 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f00000000c0)={{0x0, 0x2, 0x5, 0x2, "2016981aad931227496d136c35465de41cdabfd28ad414da72e1d34fd6cf2fc1743c2cb1f06886205ce9d681", 0x4}, 0x401, [0x3f, 0x3, 0x80000000, 0x3, 0x9, 0x81, 0x80000001, 0x78, 0x3ff, 0x4e3, 0x2, 0x6, 0x1, 0x5, 0x6, 0x100000000, 0x10000, 0x81, 0x6, 0xffffffff80000001, 0x8, 0x1f, 0x8, 0x9e5e, 0x7, 0x3ff, 0x9, 0xd625, 0x10000, 0x2, 0x4, 0x1b81, 0x10000, 0x7f, 0x7fff, 0x1, 0x2000000000000, 0x8, 0x14, 0x9, 0x800, 0x9, 0x7, 0xffffffffffffff0d, 0x3, 0x4, 0x5, 0x3, 0xca1, 0x0, 0xeb, 0x8, 0x8, 0x1, 0x101, 0x100000001, 0x20, 0x8, 0xfffffffffffffbff, 0x7, 0x0, 0xb2, 0x7, 0x3, 0x7fff, 0x2, 0x3, 0x5, 0x6, 0x7fff, 0x9, 0x9d4, 0xdb1c, 0x48a, 0x8001, 0x100000000, 0x200, 0x8, 0xdfbb, 0xc9, 0x1, 0x5, 0x3ec, 0x9, 0x6, 0x1, 0x5, 0x27, 0x7e53, 0x6, 0x100000000, 0x6, 0x0, 0x3, 0x73ed00f0, 0xf7c600000000000, 0x5, 0x81, 0x100000001, 0x3e00000000, 0x3ff, 0x6, 0xb3, 0xb7, 0x69b, 0x4, 0x5, 0x2, 0x1, 0xd4a, 0x2, 0x27b230cb, 0xffffffff, 0x1, 0x10001, 0xfe1, 0x4, 0x0, 0x2, 0x7, 0xe3, 0xcf97, 0x7fff, 0xceb, 0xfffffffffffff63b, 0x4, 0xfffffffffffffff8, 0x4], {r1, r2+30000000}}) [ 359.843070] ? cd_forget+0x330/0x330 [ 359.843070] do_dentry_open+0xcc6/0x1430 [ 359.843070] vfs_open+0x1b7/0x2e0 [ 359.843070] path_openat+0x481d/0x6610 [ 359.843070] ? __msan_poison_alloca+0x15c/0x1d0 [ 359.843070] ? __alloc_fd+0x480/0xb90 [ 359.843070] ? do_sys_open+0x624/0x960 [ 359.843070] do_filp_open+0x261/0x640 [ 359.843070] do_sys_open+0x624/0x960 [ 359.843070] SYSC_open+0xab/0xc0 [ 359.843070] SyS_open+0x54/0x80 [ 359.843070] do_syscall_64+0x309/0x430 [ 359.843070] ? do_sys_open+0x960/0x960 [ 359.843070] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 359.843070] RIP: 0033:0x40fbd1 [ 359.843070] RSP: 002b:00007ff33ea747a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 359.843070] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 359.843070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ff33ea74850 [ 359.843070] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 359.843070] R10: 000000002000d000 R11: 0000000000000293 R12: 0000000000000014 [ 359.843070] R13: 00000000000006d6 R14: 00000000006fe4b0 R15: 0000000000000006 [ 360.141587] FAULT_INJECTION: forcing a failure. [ 360.141587] name failslab, interval 1, probability 0, space 0, times 0 [ 360.141622] CPU: 0 PID: 20436 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 360.141636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.141649] Call Trace: [ 360.141691] dump_stack+0x185/0x1d0 [ 360.141730] should_fail+0x87b/0xab0 [ 360.141771] should_failslab+0x279/0x2a0 [ 360.141807] __kmalloc+0xc2/0x350 [ 360.141843] ? snd_midi_event_new+0x92/0x380 [ 360.141872] ? snd_midi_event_new+0x3e/0x380 [ 360.141904] snd_midi_event_new+0x92/0x380 [ 360.141964] ? snd_virmidi_input_open+0xbe/0x790 [ 360.142047] snd_virmidi_input_open+0x14b/0x790 [ 360.142060] ? snd_virmidi_event_input+0x5d0/0x5d0 [ 360.142060] open_substream+0x4c6/0xab0 [ 360.142060] ? kmsan_set_origin+0x9e/0x160 [ 360.142060] rawmidi_open_priv+0x178/0x1000 [ 360.142060] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 360.142060] snd_rawmidi_open+0x7d5/0x1110 [ 360.142060] ? arch_local_irq_disable+0x10/0x10 [ 360.142060] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 360.142060] ? snd_rawmidi_ioctl_compat+0x1130/0x1130 [ 360.142060] soundcore_open+0x9b8/0xa60 [ 360.142060] ? sound_devnode+0x1b0/0x1b0 [ 360.142060] chrdev_open+0xc20/0xd90 [ 360.142060] ? cd_forget+0x330/0x330 [ 360.142060] do_dentry_open+0xcc6/0x1430 [ 360.142060] vfs_open+0x1b7/0x2e0 [ 360.142060] path_openat+0x481d/0x6610 [ 360.142060] ? __msan_poison_alloca+0x15c/0x1d0 [ 360.142060] ? __alloc_fd+0x480/0xb90 [ 360.142060] ? do_sys_open+0x624/0x960 [ 360.142060] do_filp_open+0x261/0x640 [ 360.142060] do_sys_open+0x624/0x960 [ 360.142060] SYSC_open+0xab/0xc0 [ 360.142060] SyS_open+0x54/0x80 [ 360.142060] do_syscall_64+0x309/0x430 [ 360.142060] ? do_sys_open+0x960/0x960 [ 360.142060] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 360.142060] RIP: 0033:0x40fbd1 [ 360.142060] RSP: 002b:00007ff33ea747a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 360.142060] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040fbd1 [ 360.142060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ff33ea74850 [ 360.142060] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 360.142060] R10: 000000002000d000 R11: 0000000000000293 R12: 0000000000000014 [ 360.142060] R13: 00000000000006d6 R14: 00000000006fe4b0 R15: 0000000000000007 2018/05/06 19:10:22 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='veth1\x00') syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:22 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$SG_GET_RESERVED_SIZE(r1, 0x2272, &(0x7f0000000000)) 2018/05/06 19:10:22 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000040)={0x4, 0x200, 0x72, 0x8, 0x0}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000380)=ANY=[@ANYRES32=r2, @ANYBLOB='U\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f0000000140)=0xe) r3 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000190000001c1400000000000000000000"], 0x1c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) getsockopt$inet6_tcp_int(r1, 0x6, 0xc, &(0x7f0000000180), &(0x7f0000000280)=0x4) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) r5 = accept4$nfc_llcp(r3, &(0x7f00000003c0), &(0x7f0000000440)=0x60, 0x800) fdatasync(r5) syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x2, 0x20000) fstat(r3, &(0x7f0000000480)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r3) 2018/05/06 19:10:22 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000000c0)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, [], [], [], 0x1, 0xffffffffffffffff}) finit_module(r0, &(0x7f0000000000)='#\x00', 0x3) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:22 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x6743eed260afbc16, 0x0) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f0000000040)={0xaa, 0xd7c4, 0xfff, 0x19, 0x7fff, 0x1}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x90) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x0) 2018/05/06 19:10:22 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x200002, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f00000000c0)=0x89) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000140)="2f4e69762fcbb72888effad8ec10c96072ecb3991ef8cd", 0x2) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r1, r0, &(0x7f0000000000), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000400)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0xfffffffffffffcf5) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:22 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x13, &(0x7f0000000040), &(0x7f0000013000)=0xffffffffffffff1e) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x2}) close(r0) 2018/05/06 19:10:23 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = msgget$private(0x0, 0x10) msgctl$MSG_INFO(r1, 0xc, &(0x7f0000000040)=""/162) r2 = openat$cgroup_int(r0, &(0x7f0000000280)='cpuset.mems\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000000)={[0x2d]}, 0x1) 2018/05/06 19:10:23 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0xfffffffffffffd9d) 2018/05/06 19:10:23 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x400200, 0x400400) 2018/05/06 19:10:23 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) getpeername$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg(r0, &(0x7f0000000300)={&(0x7f0000000100)=@ipx={0x4, 0x49, 0xffffffffffffffff, "9f4ae24b1cb0"}, 0x80, &(0x7f0000000180), 0x0, &(0x7f00000001c0)=[{0x48, 0x103, 0xfff, "33194f9fa8ce2a86370cd5c716509dc3b41c5cb154349cb8fdd3a26c867a7772d0346049f337dd793af2d3318c2adcad252c97"}, {0x30, 0x117, 0xd7, "539b0c8fe0212839bd420079f884be5f6453243f756c4b89e17ef1"}, {0x30, 0x11f, 0x8, "526d4b016c9668e9ec4a5e791fbf42d60d7c80a096fe3c45ba"}, {0x38, 0x117, 0x80000001, "5bf3b8d02cd5604c4a4df69399b8ba942fc61ea086f8e8cf31b15d0e4c0503bd107556"}, {0x58, 0x88, 0x4, "8f463d1c704d403355dea459125504968ebd59ac80167803c9ad51e712f054d26fd0d35b57623d843f3b1be5ea7a77f29b2b9591c4bb76c7f8cb08cc4d56590666"}], 0x138, 0x4004000}, 0x1) 2018/05/06 19:10:23 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'gretap0\x00', 0x3}, 0x18) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:23 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) setsockopt$inet_dccp_int(r2, 0x21, 0x6, &(0x7f0000000000)=0xd046, 0x4) 2018/05/06 19:10:23 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x27, "7bee0f5d822bf61115b9b3ada36632a5ec669fe7b8f4601dc9fa8a1ecc94f594a51c47ebed5872"}, &(0x7f0000000100)=0x4b) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000000140)={0x0, 0xb3, &(0x7f0000000300)="2a004c33362538c0554a6bd4148653085f68a51a49c80a165ae3ed02e493a12c4efe739ae102b4de07e89cc1089a2c4f2050f43d8877d75aedaddd0617dcbade9be18ae9db3481630c2e5259b7a38d4693d5993f718dc8a4c4639444d3338c4667e95eea967e037c9b1d76553c6c0c289ff166663fd3df40cbacca22ccc160a27af666daf16153420997d012e90bded789e15dede20c3720e4d3016180914e6174b193d6c88a65baedf9e7c1ee4e466bd87cd3"}) 2018/05/06 19:10:23 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0xffffffffffffffff, 0x381000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x4fc, 0x2) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000100)={0x0, 0x80000, r1}) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000140)={r2, 0x80000, r1}) prctl$setfpexc(0xc, 0x80000) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000180)=0x1, 0x4) getsockopt$packet_buf(r1, 0x107, 0xd, &(0x7f0000000080)=""/12, &(0x7f00000000c0)=0xc) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x80a, 0x3) fcntl$getownex(r3, 0x10, &(0x7f00000001c0)={0x0, 0x0}) syz_open_procfs(r4, &(0x7f0000000200)='net/dev_snmp6\x00') 2018/05/06 19:10:23 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x82400, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:23 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x6743eed260afbc16, 0x0) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f0000000040)={0xaa, 0xd7c4, 0xfff, 0x19, 0x7fff, 0x1}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x90) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x0) 2018/05/06 19:10:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0x20000000000, 0x80000) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xf5b, 0x0) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000000040)={0x5, 0x9b, &(0x7f00000000c0)="5047cc107aa24af6f67fba871967c920eaca35c3103495998485881d99000bf36fb2f2c2da38c82ab4f47a3997b3ecde9877f58517f7d43f0216e3f48cb2aed56264bc9ebab677732c800867459a17a2a4ecab7c199e0b04df5c52e48f1400974120788a902e0ce970255b4f06f55ebd2db4b1a9e8ab6b453ddde409a5ee1db15b8519ee64b68cdfefc5cebcc8f31de230ee58d779d22f1d4c523f"}) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:24 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) ioctl$BLKTRACESTOP(r1, 0x1275, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:24 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f00000000c0), &(0x7f0000000100)=0x41e8f4b8a6bb9db4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:24 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x42, 0x0) ioctl$SG_GET_LOW_DMA(r0, 0x227a, &(0x7f00000000c0)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(0xffffffffffffffff, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:24 executing program 7: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1a}}}, 0xd97, 0x1, 0x0, 0x8, 0x8001}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000300)={r1, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x10}}}, 0xd6a6, 0xfffffffffffffffc, 0x10001, 0x1000, 0x15}, &(0x7f00000003c0)=0x98) r2 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0x40045542, &(0x7f00000001c0)={0x4463}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:24 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) setsockopt$inet_dccp_int(r2, 0x21, 0x6, &(0x7f0000000000)=0xd046, 0x4) 2018/05/06 19:10:24 executing program 1: r0 = syz_open_dev$mice(&(0x7f00000012c0)='/dev/input/mice\x00', 0x0, 0x0) r1 = getpgrp(0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000001300)=r1) syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:24 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x4000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000000)=0xfff) 2018/05/06 19:10:24 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0xfffffffffffffffc) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000300)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x1, 0x2000000000001ad, [{{0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x7}}, {{0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x81}}, {{0xa, 0x4e20, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0xffffffff}}]}, 0x165) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x1, 0xc, 0xfffffffffffffffc, 0x5, 0x0}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, [], 0x11}, 0x5}}, 0x80, 0x5, 0x1f, 0x7fff, 0x8}, 0x98) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x10000, 0x0) 2018/05/06 19:10:24 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000000)={0x8, 0x14, [0x1, 0x2, 0x7b, 0x3ff, 0x100000001]}) openat$urandom(0xffffffffffffff9c, &(0x7f0000000200)='/dev/urandom\x00', 0x8000, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'ip_vti0\x00', 0x0}) sendto$packet(r1, &(0x7f00000000c0)="ffbf491c0c360ef52b3baabd99f2a8006af536e15ca982b79ba070f5065f1eddf2d99605dffb2fe46e8924578e343d741a9918bd107736e687415460e335c9708d84965e9ea6034767c401ff87386c569b904f959f7b47575d2d2a247c5389fb0f0398d5f8c7ceeba950d1443ee3f8c735632b0176a65a1b2af5bf203f93046fbbe2b34f0d7e9ef7a7ca4a789ed09e6b1be7c86bb1e368549057db6e2eb4c9139c07a564eb02c309cce58f1288c0b8", 0xaf, 0x4000, &(0x7f00000001c0)={0x11, 0xfb, r2, 0x1, 0xa9a0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) 2018/05/06 19:10:24 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, @local}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000140)=0x8) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000180)={r2, 0x1}, &(0x7f0000000300)=0x8) 2018/05/06 19:10:24 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x80000001, 0x1000000001fffffe) 2018/05/06 19:10:24 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x6, 0x200) r1 = syz_open_dev$vcsn(&(0x7f0000000640)='/dev/vcs#\x00', 0x0, 0x20000) ioctl$BLKRESETZONE(r1, 0x40101283, &(0x7f0000000680)={0x9, 0x4}) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f00000005c0), &(0x7f00000006c0)=0xffffffffffffffc0) r3 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) r5 = request_key(&(0x7f0000000040)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000400)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000000480)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000000280)=0xe8) getgroups(0x8, &(0x7f0000000580)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0]) keyctl$chown(0x4, r5, r6, r7) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r3, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r4, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r3) 2018/05/06 19:10:24 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)={0x0, 0x0, 0xe32}) r1 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffb000/0x2000)=nil) fcntl$notify(r0, 0x402, 0x4) shmctl$SHM_LOCK(r1, 0xb) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:25 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cmdline\x00') pread64(r0, &(0x7f0000000100), 0x0, 0x80) ioctl$BLKSECDISCARD(r0, 0x127d, &(0x7f0000000080)=0x7c) bind$unix(r0, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e) membarrier(0x8, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x10000, 0x0) 2018/05/06 19:10:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:25 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, [], [], [], 0x0, 0x2}) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x20200) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f0000000280)=""/153) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200002}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="84000000", @ANYRES16=r2, @ANYBLOB="20032bbd7000fddbdf25040000000100080002000000000008000400cd0500001c0002000800090004000000080009000000000008000400020000000800050000000100080005000600000008000400020000001400030008000500e0000002080003000200000008000400050000000c0002000800060092d827620000"], 0x84}, 0x1, 0x0, 0x0, 0x800}, 0x48000) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000580)={{{@in6=@mcast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f0000000680)=0xe8) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00000006c0)={@dev={0xac, 0x14, 0x14, 0x14}, @empty, r3}, 0xc) 2018/05/06 19:10:25 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000400)='/dev/full\x00', 0x100, 0x0) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000600)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r2 = shmget(0x2, 0x1000, 0x400, &(0x7f0000ffd000/0x1000)=nil) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x6, &(0x7f00000000c0)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff]) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000002c0)={{{@in6, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@remote}}, &(0x7f00000003c0)=0xe8) r6 = getegid() r7 = getpgrp(0xffffffffffffffff) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f0000000640)={0x1, 0x100200}) r8 = getpgrp(0xffffffffffffffff) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000580)={{0xffffffff, r3, r4, r5, r6, 0xc}, 0x1, 0x0, 0xffffffffffffff7f, 0x0, r7, r8, 0x4}) ptrace$peekuser(0x3, r8, 0x9) r9 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x800, 0x2) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000100)={0xcd0, 0x6, 0x4, 0xdee1, [], [], [], 0x2, 0x8, 0x10001, 0x6, "0e98efc6b565136d975a94fa620a199a"}) ioctl$sock_FIOSETOWN(r9, 0x8901, &(0x7f00000006c0)=r7) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000680)=0x1, 0x8) 2018/05/06 19:10:25 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) signalfd4(r1, &(0x7f0000000080)={0x4}, 0x8, 0x800) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x200, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000400)={r3, 0x6, 0x6a774bdead8b3bc5, 0x3, &(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20000, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r2, &(0x7f0000000500)="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"}, 0x93) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:25 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0xffffffff80000001, 0x30002) getsockopt$inet_tcp_buf(r1, 0x6, 0x3f, &(0x7f0000000300)=""/194, &(0x7f0000000400)=0xc2) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) write$tun(r2, &(0x7f0000000080)={@pi={0x0, 0x8ef7}, @void, @x25={0x0, 0xe650, 0xff, "c1229178a08e6aa67ebae43c67ddc77d5c536ef9070683254cc2492309600e3e6250b53903ee5bde61a084263a293e90c12deed652ba4b1abc3567033e1b520377602c4d0092a7696d37d084c444c8aefc9bc6c21ba0f5fb8b3c3941ca2a713b759f4ea6b449c95e99cf81cba5eac931df726f4a334e50942005903442dd1c03387c684798743ba030bbed3d2064bfae7fa97a74d851fc3e375b49ce7f39f3ddac05f50bd69edb68f6b60dcbdeeaefacb13cf965109de3d975a85a5bc0afc68b7a8d144ff49a7bde"}}, 0xcf) 2018/05/06 19:10:25 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)=ANY=[@ANYBLOB="00001000000000000a00000000000000fe800000000000bb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ae2b66ba7c93c86500000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000"], 0x165) 2018/05/06 19:10:25 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x4600, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f00000000c0)) syz_open_dev$sndctrl(&(0x7f00000001c0)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0xff, 0x18000) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) fcntl$setown(r0, 0x8, r1) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pread64(r0, &(0x7f00000000c0)=""/31, 0x3fe, 0xfffffffffffffffd) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) getegid() openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) ioctl(r1, 0x0, &(0x7f0000000380)="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") openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x200000, 0x0) 2018/05/06 19:10:25 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x165) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f00000001c0)={0x9, 0x3, 0x8, 0x7, 0x0, 0x8}) 2018/05/06 19:10:25 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) ioctl$int_out(r0, 0x2, &(0x7f0000000000)) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x8002, 0x0) getsockopt$inet6_int(r1, 0x29, 0x0, &(0x7f0000000140), &(0x7f0000000180)=0x4) r2 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$LOOP_SET_FD(r2, 0x4c00, r0) r3 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x40, 0x24200) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f00000000c0)={0x7fffffff, 0x0, 0x7ff, 0x1, "7e352992dc531b838735d21db38742aaca230122f924554ff65fdb7963510258"}) 2018/05/06 19:10:25 executing program 2: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000001c0)={"696662300000003de6436c0000121f00", 0xe86824d2c1c833cb}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={"69666230000091785a1e7a275fa500", 0x1301}) r2 = dup2(r0, r1) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000040)={0x0}) r4 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x3f, 0x200) writev(r4, &(0x7f00000007c0)=[{&(0x7f00000002c0)="d09f962a989a39c0f2a25e1087b22388c5c1d350bd752f4802d7", 0x1a}, {&(0x7f0000000300)="a69b029169005ac73585683c34fdf5834214115eceb5c4f5d1bf2946a1dd09fcae25968fcf742d", 0x27}, {&(0x7f0000000340)="c0e874afd5efbf5d6b46eaf33980a849eab6de979ab4d96eb9df5efc6f3aeeb212389387117dff5544c5b39ce80dd9ebfa3c8bb6926a486fc1580506f8f8d4a1f215a82f6dd9671570b888bd3de155891b204e6135a810d880453c96203a899d6e062f73ec0ac07fac2bb7eb1da983e3270c76785e80c0e8d0029a75b59d8a792c3731c65939f745d0a1f811dcb6fa8d49be7eb42052bf5d8d458c0b5b3446c99c08a4a14471cfc576f52af07b3812fa1f83a66ad30f", 0xb6}, {&(0x7f0000000400)="885d7f49ba47163dc55009f23c7df17a525cc5f9d1043f7d0d024529565481eea0b96d548abc37ea1a8aef552b7ce9e37dc3242d5c187588e3eeeabe9da21c0e6c232baf0d0d3bd1363f3a59268b241209fde7ded6161f6c57605f3400019ef696523df9a7fca5be3351d464f6dc47254e07fa2fe0846a8907bd36e3a77daefb7d5f52bd6f026b22f4f77a075b0ce11f7be32cd2d15ff6cc387dc0f5d064d8b50f1b27d0a8efd48e9a222fa207ffc8f76bc76bc5d2ad9b17767fab112c4e0213b57ea566bfcc105feed151ee1d2d9476f9ea9e49be6dcace099e2ffeed48529a1c08d0c3d4ac7117f25fe9466b", 0xed}, {&(0x7f0000000500)="e062fd2ed747c9c935cba3b430373059d8e6e70466cd4bcbd3f1c7307db7", 0x1e}, {&(0x7f0000000540)="ead11103057321200773f7c92ba8f8d93c48ebca2e1abcf7f55476238191d6c6adfabbcd83f9007d55290b7f86a61456506b0306c8b31f6b7b64b7b090f117b45ce43be5e44ca75308eef5bdf796f6ab5a", 0x51}, {&(0x7f00000005c0)="cd867501afb9a618530193108850191e18ffcdf8b91aee7b54ab7e1e83e327df71fa89", 0x23}, {&(0x7f0000000600)="f0f243f233d82bc0c30cdb2e088164d32a4c3a98571158ba07b50bb2a100d115b7b5ad2c96e58fc144fcf90f60505139bf4578b9c956e16d82d6c9c3db00c160ad4f0906bd8e2ca346d8691b8e7398b70b9b7a87e459659c55cffff09641920fbce3b1cd9cd7555ec352a5c50da42a358c3840c11eef7b859e259e944f11d166383cfa17a03af7af05039ed22110512ff3e0683f8ffd77a322ed6c86b9a2fd9b4d3fa5bd23659f3eaadd40fca7e4154940b4d32b44d4513353f2", 0xba}, {&(0x7f00000006c0)="28b83fc9195ecdacc4f775d9cc4596f48200c51a8bfe0b22849f5b043dba6484a02b63e41858f7e7fa758771fdb7261d9e8ab47fbcbceb41a95615ff29098673a2bb04e2d3a5ddd07f28670101a64b0dcd13ff309ededd018fd6f5392de6378a3c15bd3609698694bfe3356ac4049de989b81f3e6d1814e22d978385589639f3b75cf6106c1019ddafa69e07bc8ad1f9a4606a4a676b86ecae3b3d2721a62b278a90debbac021582e3f03b851839fbd1c2f6385f4739a4a79d01b00a6ddf7a756efc79b8d0ae", 0xc6}], 0x9) sendto$inet(r0, &(0x7f00000000c0)="8d618ed910a4e1b962f75336d27aafd4ae67db0ba94478a5cf13b611199bae49b72c448f71f8cd27ee18a3d6372fcac3d0ba1c64162bc8b68ccb2005", 0x3c, 0x0, &(0x7f0000000100)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='/\x00') ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000080)={r3, 0x80000, r2}) 2018/05/06 19:10:25 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:25 executing program 1: syz_open_dev$sndctrl(&(0x7f00000013c0)='/dev/snd/controlC#\x00', 0x0, 0x8002) r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x0, 0x6000) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={r0, 0x7, 0x1, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0], 0x3}, 0x20) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) sendmsg$kcm(r0, &(0x7f0000001380)={&(0x7f0000000100)=@sco={0x1f, {0xddff, 0x80000000, 0xffffffff, 0x0, 0x7, 0x1}}, 0x80, &(0x7f0000001340)=[{&(0x7f0000000180)="863edf19fd578a1364ad1bcba4fa64dac0ce80c9c43540ebbb18f373ae91adc828af6209", 0x24}, {&(0x7f00000001c0)="f51afa69819180637965a58a8b89651626ccb01bbd0e16e94724922756b6b87d82143b305e7fdc027e5666519040657baaebc5134bd165154497fcff7523479265d50866ddf53912878539b4a695a5182b9272c11a49cd8986ebe7262bcfe90d0bfb221b01e00defaae4f8535712623800d7c12cc8b89e2ed134c5203d47e6e524d52504784092576bcf073598dd7ac4db7d788e4fed72889f77e9839e71146ce25a1d788dd0b4be371137a1ede0b51177730ae6bf011e3f", 0xb8}, {&(0x7f0000000280)="c7de95d201dbac3c2fcf26d397895f5170d0fe6bc06e28325408da567d6ed7243bf939832a67403ebef02ef0c654291f08bb074fa681ede9b20bb0623269fc6461f83bd6645585d68a37604ad1dcbcd2447c385d19ac51ca13c2386d3bd134bda4898353bec84128435675d8390ba96763252bc5719b30d221bacf5526a64cf6f537effb5c4c43159da97ba062bcf0b2c5b1c889c04f37cac00b29e7c21ea1990dfa6d6bd45fd7f17c110730349bb970bd5da38d6c14cdc46806cc", 0xbb}, {&(0x7f0000000340)="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", 0x1000}], 0x4, 0x0, 0x0, 0x4}, 0x40001) [ 363.472325] device ifb0 entered promiscuous mode 2018/05/06 19:10:26 executing program 2: r0 = getpgid(0x0) getitimer(0x2, &(0x7f0000000000)) r1 = syz_open_procfs(r0, &(0x7f0000000040)='numa_maps\x00') sendmsg$kcm(r1, &(0x7f0000001580)={0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000080)="bc91ed9d0c8bb645266ccca4eb6fa3ab6bb73a5bb2ad03d054552d3ca09d1997f0f2319651215f0ef2817594bd12fee4f5504dc0b449fcc2cecc990b522e88d93ff145d64ebd69f8c14c6b580f212290f24fc3bae88255385a82aad4", 0x5c}, {&(0x7f0000000100)="6dd3801cc2fae4d60a6da2395a0cde256377947eb76d04ad13c0ed7e7a94568f6df3a68b521e68cc1bd7e369c524fe267e2ab68e8fcce7d2235f8b67d9e4866b16763e20d49f76ae39c0af1610fee765c45bcd29812e9bfbcb834c1a5a3dab5dbac5dafb0033fcd434a9ef640907e69b6d933bab423b23ec9dd2940cf014f5663b8c2cc2f40767eedac6bf3538fd49673239ab8b394aba296c63285d5b38e6bea59a709283e4cfa037782ba52c4b984c16b0c259e7bc9cfd22f8d83528b056b80c7b00ca7b8d0078bba8fb8ae2667c61bb081376915734e67171df59bab28fd4", 0xe0}, {&(0x7f0000000200)="dca456515e876b0d13fdc07a7491bd8550e3133242d5760bf65c99aafdcc44883031f9a0fae529394da4c25ea75f244224b470b582abffc2ad", 0x39}, {&(0x7f0000000240)="b8d98be95bec6e4afc03f8301486080979a078130d4eaac80c82ec6c473bc8811d1ce620f4b2278b47f30571ae130a2495d0c8156c8b3e4ade25ea50f5c592eab5dcb8e5ecc2cf2a287aa8c9de827cb9391a", 0x52}, {&(0x7f00000002c0)="90ba1429e76b87104966256d728e7b5a50c8a67047d80d7656f2d3790829d794d310b21a8b415aa637bccfa249172617d8d7b247c31bb3ceccce73c4c6bfd36de1d897b42910f62ac856e6512f611a2f07ec477221b86ebf1830377d6254fd550d2c0a375b0776e6b721b35a90ce5f2ad9bf8667f7e8984d6d1ec836729a9b18a176e70adbfa6219592ec41b84accbed7a173e801fbdf81b9d78c2018419a178b03f6a8cac4efeb67d8f7be062fbc0f71535564ac1d7e1baf24422000fcbd870deac3a2efe4600bbfee11f145ca8285253fe948017caebe42e93a621903f3f77134375e274c9483dcc30bddf", 0xec}, {&(0x7f00000003c0)="3e9b96884e382fb53058f32e1f9ec8da402f796b7a3c2ed68e69b65dfd110fc888a0931b0c3291b3875ff4b22c496c990ca511de5872571afc6c01bdccb700743f4dd2f4e552913a7a1b554ecdce89aedb82e50158e0e3bfe6361ae729b070237a9847dcd8cbb0fe449f1a2c5fed38cacfae6bb32e", 0x75}, {&(0x7f0000000440)="0d56405324214c72c8908982d021129f4ae13ca6ed5ab1a3f80098d564f9d0222155fb75cb79011c3040368934facbd97b32db44fe5b10b3d1c27cafd4fffb1c1ddff0f3d3a172573c251d787abbf78c2409a6b10772e15dc4b7c90a8bc6ad7fa748539a4bffd590e47e114c83038b8d85b10dcffba19a88ed66aea33711c6c3ed41f7da8b2c501f5d83c7a7443d16dc59f3828b71", 0x95}, {&(0x7f0000000500)="86b89a80bf4bf804bbdbb4f3055f81d87854c49b1ce7b576402706a2efbe6777b188dc95ef3ee419b57e20ce9abd34496652ba0057396aa0655c8baa800ce16288c889abd8103ec3777c8b6fe0e83882aa4193c845b42b805b8b88c4b996a062cb1d100a525b05c037380f8e063f9ad27bb32520771123765ba384ac33269e29754a5c639935ebad53f9f019f9768fa4c8ca10d97087acbdebd6ef22cae98f40c1f09e210e21e824dcd0a6fa312a4f8a71ce01c968f74620b48adcf8212b5103c75492334a83b216fe030bc1c8646203b0bcee908990f3be9617f5b672638171702bfd2088338dde86f09f0a3c9317264654dbe0c5e2b73184bc08df6f9d8cb16ac0d5340712d0e965db0f71120652551747afafb51695badc9d95a637286090a450c4a3485616b4bd40e204840fd3c31fd9da2f9483bffbe3a1634f6240dfc588a5cacd44cd1bdf6aad9a58db3eec3ad8c763203427496d78a8d47e9e0086015deb710c33bff15a57e9f43f21b7a7af2a53bda3265f8e9774bf9704413288066c885936fed0837a915710866affde9f9db4972f577e877ce7ce144667c6441952a44cf5dac8688f7cd10d090af39900633b88e5fee7ed99222070c02791188855417c6c7d9779dc2e0bcb301d4277c3cc57dd15036b955160e040b1af231605fbb055c4f5826015dfeb136a81ec659ea2b061865582ff6759b8cbe30997a3caf709d08ab5c4ded44e64adfcb2110fe4ee90de4eafc2095d0e6e82c07984e8af19cf10b93b7cc3156225f02ff237fdf075226211264be2a33a6e4eb10025a95bb085877e67a64a82e824983eda8f91fe230c6c711281e4f8395e3025c9ce5a72f27248236b2d2b04492d9bd9dd1fd8ff5521868ef4e93632825d8ce4fe892e583806e9ade10a784315948e32c2757cef592689b16f6970e8d71c0190934b616767276070409642fff9723df52e9f49ef5be66d91aa0649c41b0496c6a0aa56651d7346db4004a724d232ae76ffc164933b7a61f47da00ed480b2b7fe57bc6ced0e29ba774aee18e84b50fa39283ec7ded00c8ac54ca2404cebcf0ede53112c268e40d270a83ea6db37ffb3fd0e59211599f8d33981fbe5925e2b5ccf270414d63881c328d162d80860192f4b25dc87986c085f9a492f3a592d57db629373a86d1c7243eb44b4296894d9798a45174bf0af8b664d601ed7ce3ff10408db6741fcbff9417383e36a49d349d0422b1b2372b9a122fe3901e807a1ded4d3013db07d501ac5cfe40a9ef372656110f3d14c4d3212367d30a1065be479e3f072a13a059423f3cd7f8a48da967175dccf7f86392fcb4795988904bba7cef1dcf5b5a0a6daccf3a1519b61a0ad0f43b87e485a81b9db176c3ace9b1be36a36efa888c7d01c95b160c4001b9f2c903821fe365b0aa1a65812f6d26b00b6609662006c571a831c01658eb531bc1df8d918d2ed118f621725d05795d7c9fca7bfda8f26e17656166450d0fbd8139e2a5b7a119ec7e12d1696c79366b339e9a0cbde6f3be28349c1cd551daa441a4540c25d4ef8124a1d7ef9986e441c82215fbd8221e8e243f97f161b123ff22632ecedb61aeb4b2f8c9d47f0358d4078b8550a49c614cb3d41ca5a5d7afd164a2c920ec60aff2e25a0b32ceb1ac7aed962c01662369d2cfdd3ba919d237a23ef807db7be80049f5d110094054e63828238c6973eaa2af178ab77efb2c2c38e4de843a8cefbceb4f6c8615ae78b87cee3fe39f44241aca19287a288f877b212b1b0719cf864257721f6a54620c934e9f3bc2d21cb6d5f9ec331021699a838d26573f455c502495cb200f1aeab6cd7794cc0b4bf79c328532f03a8f266d5febaaafbaa1ebe9cf3ba1df1b80ae2f0ded058c55629b3367e8bd60be88ee1b6ac4eff8ae4daf31d361ab28fd38619f75df630e9541f166f7a1fa08af0eea1d715205381d45dcbdb42fd7c3bccb99817f7d151518fbb14ba2fc184b050c518520e96a192e8a12f264eac3746a165a48cb55743a208f4a13ab26c4a98e39e70a0432f42b3dc4a5c79818ddc893907f1bcfb4963e084869325c1005e57537418e8b9ad56cb0809c359ce9cab19ce7529b3abcb302bbd16aa0cab4b04118e313ff1297b40485f4ae8138dfad3a5be1fb89a7d0ef62a94620f999f2a0b44ea72c5ab120f8064310af04af399cd8f7998ae22adf3793364d04b7aa3f0377ff392ff47cd78265c046c3dc21da90c0a1a142d35711a9d14329ac74664c3d6b2a218cee20b7efce9fe7727e992882d7c64fb84b321ac05602146da5f75519ece903814cf29191429c36cf104810a81b8b0c14536afde1cfb41afecf2bdb95492a01d8994ef0b707cad0acdb38210ef9b4718587e064880425dc7106b08d1f6f813f6824fd1d09d846466439a4cfd8ac8917c0db5bcc650a2705e6c445cc4875c9f541a30af217b4fcd3ba07e71f18dfc9e43aaa6293265acd552d0d7240cde76742bf026caf5f8c23a8321a93ad1ebb73e7a4b06a003dd015fc18085408bcd8d365c4233bd6c8f74e252e21339fd3c0cd9efc1292e954847fc6fb51a3c6c45447e2c5a72b1fadcbddb33cb192e9ab999dadb1e8715b176605046ade963b031ae93138be04722ca0fb02affecbe85ba7cf8c3e203ccff3a2a0acae5878755ba3092fda4bd858720f9b5e64824bc28518f7d3ca5ec4875dac8e83d2f1957b10d29aa179644f059dac61a004bdfacdaaa0c9d830d686448d1c6a561404b3f591bd72928ce05cd06d2641d50e44786ba60c97f2deedf4602b9f1a37ad6beb9ed887ab7335322d5104825ff3c3aae42d8005315386c120200730b0be1f6cf3ff5a1dec1b695b93ccbc44d4d05781e845c527fdb19b8a57e0e9800b7dcbed3158569cf56af1a8e36e2b6ba4cbb3b01131c14069528183e7c214c14fa7578a41498548f80f1d87bd684605150bfc984b7e88513b9a8df053de12699d3853f776532ac47ca1acd480356fad6aa385a3be43656efce4bad09ee3e4d5e72c0c49e16c9c9a4eebe6ff5124c636c35fa14d92054e533c8411f51b0ffba84ca0160ec15f4a845227d8472656fd2df3426ff4dc263bb283dd84d075e8e6d0c61e147b0a3838c4d246b6619e66131cf3ecd4bd3d46dd57fd3addcf0b2d366f3abf8b05a982489f10294fc17f95a2b7d5e957e57c83aa5393bfd6a0200f20c89d4eb2ff868966aa1709ecc5c1e727c2115d89579df2f90e9f61a359c01bc0e22145d7081ef7a5566765d688a751b92fc67fa760ad1a04dfb4b6364d75487842719b80097c69a78b35ab059c75ff8701a4f9af3ea95a194f2d22a9802ad3b3135a42096ee90955efa3fa9cfaafb36a3601df42e7a4851eaeac115216d4be15859982abe9ac6b1c48c4c117f6b757eb230b155d4fe9b53d5a394b0e89e8a5b9360dcea1551456699645f23b4d14c8cbc96b7961b8e86cf8d822140049a24dccf2226e21062fef4124e3bc9b8952a299e1e3760ce05355eff8511076f3218218c3b992354d3298e9d687c776a6278d2cd1cd9f41c6d82e9b3062da781448dd32314ba8daed608d6635050d2425a5bdbb8268920cbdbd213a307247e0730a4ef3922825624d4d2fb07ba11c51f03a2d4212b73f9a4f63b4f44d494653dae8c2f0c36773db82ff7591a052e9e853ae89dac83635367436fc7ee8debc7c25cc8d3047cfc466933df378056a968e3d4ce72897e3a1c3e1a4ae3153913f74f4db893365a3cdbc844ffb2204199dca45750019ba415d42cd2b6dbb759b5654ffc8cc292aca629f9e897f0e256946d2bbe23eaace41fa56ecc39cb79520c3f29f2b27226901cf70d80c13216589cee8808f01eb2795b801ef49854e3e09ae8d3a7d3788810defcfee5ceff02ee4480fc827f7c8ec136aefd75270ec266aa9cc81b623257971d3ae032612a2fd684b11ae6b35fb3573ab9db713ac4fea1289dd9a1e9c9e71908d0d06e5f5e60c8738b98ee92d6bf77efce2af842a77bda68eeb6d1d608c7cc2323533d1bc4404669907c3609b8ac6bccf695816a9c92560298a1862cf426816f924bcfdada695f2cb723e0cf45f51a5491c0496270207670de05e591dc959ddcab9e2d95a04a8c977c82c4694b909e55b3e59ae44dae6ba4fdb4f9dfd428b45c166bf26d2f8e120a0e2caff5fddce24799138e8a2ce2b5802d70d9fa54205005b594ff6297c5b8fcdbea252855d343854b7256d1ac1cd86ebd5cd3e948784ba31a1be5a55ce130f11a54492586a83966b2fb9a38a4a2979f2c1e87dd13dc6aac4cff43dbc17222895e6e15a81ec90f2e38c86601eead5116894b3ec38382d93a4a1bd9654c133a6be13204ca88e71f7ad6d506cc5fe472cfe2bdb1101e12599b43a15387e010f851d3502ea4a324a1c04090d627cfcb6eeeead5090a2ccc66f87acc9e58ceece32844f3fc61e51bafa13a6e1ee27de28ede33e8c7d008677870796692456a2b313b8fe2a7b9b208089781a2d97dd974def1d52b0ef4768207dc0ee2ddf3ff52dc0a2a379c968b588c08c359dbba5bbc7ad9cc6bf582f979d828b1cdf3c60a828c1d64013e4c83d35b6d43d0dfe378d1d9b04b29a2b85fb0101e4e907109f1edb5b51215acd584ed8e1fcfecd2c05cb696954116e00bb8334e635f9b928a1afb3705caea427189f7fb0f1b19380f54137f62b3512087ceafe5063cb98a9818464a409f913c5c75fcdd5a593eb42d492cae233e88067c5298c61c78bca406cf4e28f2cc643c2d9edf490898b8c9614a46ba951aeeb260fb3b42dba073f20156a54f2009d18968bd840720d4ec06635770158002e5ddc649ff248072a9ce7c4346551976217b9e907f56469a72a83ac144931ff161b8b0817f2c2cebbebd9ebe1fde6f6d0c34c6a0e14efe71904d7a86565575abb06490bd0dc71f549333b623bbe932fcad3a3a7713ce6ae8fa3064e680f26b224a931be121af070b71657f2d046955321092ee49fd06c304e875bfb75d92b3690cf481fd3849a48bc259014f6fc0a5c2f00bdee89a7ae877ee25be6dcf7c6475a4e59692d9fcb1a41a7cd0d50d105a4cd879765b11343178928a36b4f1b4089c727a85d5c1a0f7753fe4110e7a1ec87787ae8d258cfe791713f449a867ed541153414f0a088c9508dc948ad46cd018032f96d12a0a697aa40774e0aea7bcd86c47940cea97bf523bad52537691dbf6b306b065ae6979fb5678752d60b51638d6273299b0e91a9ae7eef9894ab99666701f055bd422406dbdc1e58d6a2c0ec8447716619307d9c9cb10e81b66697f9a69a81249ac6dae018e7276b198b1991c1bc47e43a2ef8448d17b409a8f18bc824dca034623e9b831a9e5ef3ef40bf63e804004087051da14a6e1dc74119467bceb06a380d98a410dfe677cb5beca488d10b7720558c1c32bb66bb42f41f9ede066b3f06869ed46408283fdf4a1aebd5b84ef91d9276c3083c1ea9c7c246aa7c71d4947ff7263e070e4470041c7a50f5fdf589366c074ef5e15a99d0e44e06cb73f53c5cb470618a7ae40ebe89e53ce836a24b765801011a5342f9f8c27f8e85b69a8a40a09c8f11890efdb9c8024b41a7eba8302fe7585f1b7fa7e457b89a8e29d1355d079f9f2b353b04f43cf044fb0542280019717fee1e0afc33c32ba4c1799cee0d4e59a27adb5d1733f8b7cea817f466e5c48d0ed20aa5cefb9f7eecb103e96630ec2f9361fba7ab601df2338aee3057a84c55015a4f06783ad5ed27a644ab507a5e9be4f4ba5f45b63cb670a136d4f97608da0aa95a1311da070a7", 0x1000}], 0x8, 0x0, 0x0, 0x20000004}, 0x800) 2018/05/06 19:10:26 executing program 4: r0 = accept$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000100)=0x62, 0x9) r2 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r3 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r2, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) 2018/05/06 19:10:26 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x180, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r0, &(0x7f00000000c0)="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"}, 0x10) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f00009d3ef4)) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f00000002c0)={{0x4, 0x2, 0x80000001, 0x6, "23dc023218f8fb3ab8470ec9df05bbba5e94fa13f41e336db78f494ab79ee08e88a45317ab7e24b4e6999c98", 0x100}, 0xa7, [0x47, 0xfffffffffffff800, 0x2, 0xfff, 0x5, 0x3f, 0xffff, 0xafa, 0x92, 0x8, 0xf329, 0x1, 0x1000, 0x3, 0x0, 0x4, 0x3ff, 0x9, 0x7, 0x40, 0xd5, 0x0, 0x3f, 0x3, 0x1, 0x5, 0x4, 0x7, 0x4f, 0xf4ea, 0x9, 0xff, 0x8001, 0x49, 0x0, 0xffffffff, 0x1000, 0x5, 0x9, 0x0, 0xa9, 0x4, 0x7ff, 0xfffffffffffff001, 0x4ed71fbb, 0x9, 0x100, 0x7, 0x2, 0x10001, 0x1, 0x81, 0xfff, 0x591d, 0x7fff, 0x5, 0xa404, 0x3ff, 0x92f3, 0xffffffff80000001, 0xdf1, 0x6, 0x5e3, 0xb8b6, 0x3f, 0x8000, 0xfffffffffffffffa, 0x4, 0x9, 0xfff, 0x1, 0x100000001, 0xa1a6, 0x22e108b4, 0x6, 0x348, 0x0, 0x1b16f266, 0x1, 0xf54, 0xfff, 0x1, 0x3, 0xfffffffffffffff9, 0x5, 0xb8, 0x8, 0x8, 0x6, 0x4, 0x7fff, 0x9, 0x9, 0x1, 0x3, 0x5, 0x3, 0x2, 0x5, 0x1000, 0x9, 0x9, 0x2, 0xdad, 0x6, 0x7, 0xffffffff, 0x1, 0x8, 0x4, 0x0, 0xd7b4, 0x0, 0x7ff, 0x2, 0x6, 0xffff, 0x7fff, 0x3, 0x6, 0xffffffffffffffff, 0x283f, 0xd328, 0x7, 0x9, 0x7, 0x7, 0x6], {0x0, 0x989680}}) fstatfs(r1, &(0x7f0000000200)=""/150) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:26 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:26 executing program 6: r0 = socket(0x0, 0x2, 0xffff) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000000)={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x307}, 0x8, {0x2, 0x4e20, @loopback=0x7f000001}, 'gretap0\x00'}) r1 = socket$inet6(0xa, 0x9, 0xfffffffffffffffc) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x165) r2 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x7fffffff, 0x0) sendmsg$kcm(r2, &(0x7f00000006c0)={&(0x7f0000000180)=@nfc={0x27, 0x1, 0x0, 0x2}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000200)="9d2eaa5ad789287e882fba5e95e39d4735044c9b1568708d83fe19ecf6d31c0121f20089dbce7b230c74f5ce8528bfda5e33ee92", 0x34}, {&(0x7f0000000480)="40ba2260d5154414f932e80a3b6bf422885123c5cf2f70ee253957ceeec85b1c5c7831fac7ed2de78f10249e6779eb3f7250e167ded9e4c43a119ec68d2d94b7b311c71b6a676ee2b06f51324eb14a9fc905860083f1ee0fabeef3667c4a26478cc0c769617f2b007fe0509e144d31a71a574ab786db2afb1f6ea3f2a94ce3d6a4d6c2324b118b0e23f0d3c99ebcae82e9c4", 0x92}, {&(0x7f0000000540)="2e8e6c6ecee00ee8a079f7c8ef54355d8fab4637fb3dffc64e94dafa7f0c606fa1f9f3dce2995aae68e6d28b9420b07a81c15e1cb11662cea99c4d2f38d97559d940c800fadfabf6d7a9b51880eebdb03527e2220a87310418dd7af89ad842e78cfd760f867ac515", 0x68}, {&(0x7f00000005c0)="4b87b285205f79468b55a3c78a3dbb453d1b74f1ea6f7e8fb1732bec2a6fcb95197f1c5efb21eb5a17c5f8b3a71ad2d1468b87bf300d490e78c95a15b6df3f400c41cb8606381c662df9737b764d5a6c7ddf3a7cbfe4cabd7bfb951ecc419167f23a89d93d6fdb49af5292dfae71140a6fc13953cea76eec1fa2204d23093890752dfb6749d247e4981b4a7aabf1fa7d91962781096881d462c7f1bdfb1ebea6322d2785bc27f86d72af3bdfb209ff087f692e8bda00115bc6ba7f98537202dd20c8ca546d8f009ca271c6f3aa998ca0ad2b876b0082caa520c7", 0xda}], 0x4, 0x0, 0x0, 0x51}, 0x4094) ioctl$TUNSETNOCSUM(r2, 0x400454c8, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xffffffff, 0x80000001, 0xbad, 0x6, 0x4f}, &(0x7f0000000280)=0x98) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000002c0)={r3, 0x5, 0x400}, &(0x7f0000000300)=0x8) 2018/05/06 19:10:26 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x4462, 0x3}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) set_robust_list(&(0x7f0000000180)={&(0x7f00000000c0)={&(0x7f0000000080)}, 0x3, &(0x7f0000000140)={&(0x7f0000000100)}}, 0x18) 2018/05/06 19:10:26 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000080)={0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, [], [], [], 0x6}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)='/dev/dsp#\x00', 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r0, &(0x7f0000000040)=[{&(0x7f0000000080)="e4ca7ddd4725b3250040", 0x1}], 0x1000000000000185, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xffc5, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) r3 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x6e5b, 0x200000) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f00000001c0)={0xa, &(0x7f0000000300)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_GET_CTX(r3, 0xc0086423, &(0x7f0000000280)={r4}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r2, &(0x7f0000000040)}, 0x1d1) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:27 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000003fcc)={{0x0, 0x10000000003}}) ioctl$TIOCNOTTY(r1, 0x5422) syz_open_dev$mice(&(0x7f0000000400)='/dev/input/mice\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:27 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$SG_SET_RESERVED_SIZE(r1, 0x2275, &(0x7f0000000000)=0x200000000000000) 2018/05/06 19:10:27 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) signalfd4(r1, &(0x7f0000000080)={0x4}, 0x8, 0x800) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x200, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000400)={r3, 0x6, 0x6a774bdead8b3bc5, 0x3, &(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20000, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r2, &(0x7f0000000500)="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"}, 0x93) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:27 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:27 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x80000001, 0x400) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f00000002c0)={0xfffffffffffffffc, 0x8, 0x0, 0x6, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}]}) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f00009d3ef4)) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000340)=0x5, 0x4) 2018/05/06 19:10:27 executing program 6: r0 = socket$inet6(0xa, 0xf, 0x5) r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x8000, 0x381002) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000140)=0xffff, 0xfffffffffffffeaa) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e22, 0x1, @loopback={0x0, 0x1}, 0x80000001}, @in6={0xa, 0x4e21, 0x0, @empty, 0x6}, @in6={0xa, 0x4e20, 0x10000, @dev={0xfe, 0x80, [], 0xf}, 0x4}, @in={0x2, 0x4e20}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x4e23, 0xdbd, @loopback={0x0, 0x1}, 0x7}], 0x9c) 2018/05/06 19:10:27 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000540)=0xffffffffffffffff, 0x20000102000007) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x8}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000400)={r2, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x13}}}, 0xa2b, 0x3, 0x6, 0x8001, 0x1a}, &(0x7f00000004c0)=0x98) setxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@random={'user.', '-vmnet1\x00'}, &(0x7f0000000380)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x5f, 0x2) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000500)=@random={'security.', '/dev/hwrng\x00'}, &(0x7f00000000c0)='/dev/loop#\x00', 0xb, 0xfffffffffffffffe) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:27 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x20000, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f0000000440)={0x100000001, 0x80, 0x4, 0x0, 0x0, [], [], [], 0x7, 0x100000000077}) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r2, 0x40a85323, &(0x7f0000000080)={{0x3, 0x100000001}, 'port1\x00', 0xc0, 0x820, 0x80000001, 0x6, 0xff, 0x7b6, 0x8, 0x0, 0x4, 0x7}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000300)={0xd3d4, 0x3, 0x800a, 0x1, 0x200000000003, 0xfffffffffffffffe, 0x9, 0x7f, 0x0}, &(0x7f0000001700)=0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000002480)={0x0, 0x80000000}, &(0x7f00000024c0)=0x8) sendmmsg$inet_sctp(r0, &(0x7f00000025c0)=[{&(0x7f00000001c0)=@in={0x2, 0x4e24, @multicast2=0xe0000002}, 0x10, &(0x7f0000000280)=[{&(0x7f0000000200)="51252d133acc435812f47b3f261fb6401ae2f13c0c2aacaea3a8ff9e235fa3df9a8a13eb3e44bedad52ff2ca00f9758525ed5d00ab44b8aa7b2199176a29455fa6fe2cd1bb486aabb439ed2f1d7302b6783a3e69141f9dcaef1019b74dcc600bea", 0x61}], 0x1, 0x0, 0x0, 0x80}, {&(0x7f00000002c0)=@in={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10, &(0x7f0000000380)=[{&(0x7f0000000300)}, {&(0x7f0000000340)="7d31b24dfe85295c19e1a2189fac1e0d50352de96a5a17646ddd7d981dc3ac1bde", 0x21}], 0x2, &(0x7f00000003c0)=[@dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0x54d9}], 0x18, 0x4000}, {&(0x7f0000000400)=@in6={0xa, 0x4e22, 0xfffffffffffff9ae, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c, &(0x7f0000001680)=[{&(0x7f0000000580)="cc77f15577c20b484c6b8b8b9d8ce660550ba54d4628545f25c2ce2d36b4db243d227bca69f02371c67b931b1f385d1eec5c5a1fb16d2329152708c62b9cd199f3dc6c", 0x43}, {&(0x7f0000000600)="4b234b91d2e91d488b336bbda3be42b24d63656f839ac29105d127451c2a8ddff64be8f31af68a999255b1da1cc5b37c7d64899398a07e899bbb6c5714486a1fa0cb37bcff830a02c07d307dfd0e176fb40474ceba3bd5cc582ca31dc0ae16b1d615c4b2c6e2f6997b3124604836be4e9338561eb2212fc365bf6965ed88f09ba8ccba89a030ffee8f73522a2384857dc3008c29ddbe03d94fbb9da7cccd1d0ea464c28de80f67b149d1e61eb05959707e482793db029c6c7a7db5341e484c762cf3420ae0e557c4fc2c17e3cb95a5bc493c54f54fe8db71ae16f5ff6bc8ce42d87fa32c6b94e0094a31f47166527e6c95c6b92b7ad060228a93de5fd27d3829c8481e0408b024caf6081b3d48c2877d2060be52572cad55ac45784eee4af19b8636ecf2d18fdd6240a3a5fc5b3c5152b7ed46af684f65b6d80c42c1c680e242858efa5d17e61f4cea132e919ae557ec3a75b0e3b9e34f8feed4a67ae65f5f3c9cc83e4011124dc9489853c2d400c8f9a31222ef5e74859f991954830327d048627f769adc8df75fb52fbf62db72adddf9a878ff414bab2187a6de7b70832a83aa95bcd59389733dc67ed910aa8245574c0e78e12ab2ff78cb001eb27fbc447b37b16899386e360f10958609f66918cc97aa24f458df6b8021150db9fc6b41c4ca9a7282dfb942f2d61bf37298898c7b5db7993b1dbbc50024c0fec3f89371dded233dd40d684e6cbab71b4e770c59614e9b587fe2385592d139d4932f9d3a498968ac2adee3ca3a3c0c9a84f33b911aefe55cafc0fec5913d65e1c87826a5417628b4c243846e9d14f6f89f1ce6314f66afa42265de11bb1d83070bfd762aa30f850683cdd62bdbc259914a382911ad9f0137c2dbd3a4539a6fdd6fed61dfbf448b063ce5e90d18f54af47149b7a44daceb120e3a5a17921a2186d4ab45924ea9306577824c4d6c9eb824db8987f2de881f6376116856cc6a699b99bec0341b6c11c13fc4214c7aa9ef6167e83d0ad7b38dd01bbb68319cce7afa7391e605c0985233c52557cdfaf4733f313d82e805c456c35040e39291ae73c3c03fb59731e02044824b856d0ed10adfaf1d5103f02514b719d6a9d5c9ea6fec3997c382855490a639653afd52bfe81d9f28d5598386dd5efb12b9547950310c064dc27e6a999312c843a00810c232d6471bf6933b0730542f92a4a6f930f355cb1d5410fa9884b3acd38aa807c339c14fcd85f44a03cdd85eaf7a2cd7203ba8809429c498e38cf30951b836e5f6406c39ab3eb496ad8b3b6e8c4aa0e525380cbbf12bf929dca7482af55aa601a649b321b90332cdc459131e5ad1dc3b4045320a3ae9c38ea6c76074885e329e65be2c6f9a87b9d72e8e001fb349c1e593fd73658eb8866c562928aca8b2c7e6cc8ddcd6e63fc4fe6911517510d07955a1d2eeb0b56705939a802c57d9b420591087836d42840ce43f59016f354afd380ff0bd5e6b61cc3ba18eaeef870db8e55e7079e2a3af901a2f7985fe19d1ba1e68cca21a0b6a99231ef95f3db555ac2a9544a4a48fd93ddc2133cf308309a02dd0c0f6cfdb8dd3805e45046197e11060b14c41cdd776b65e95f10396e5291c7a4197ccf1ec07ce7db3b0f7b6417ab469e4bbbf9bbb2543b47e403bb408174a744ad709e460517f2bbf614d7ef2fbe8b4dc1dd728a1237b5fd980c9ae090615c484ad54b098e3a64152cbdde0f586ad9e95d28f6b334c966390dd893b482db1cc0d422d19d17a46fe6234cbe608c162b630886fbd1c3206325769386306bf45e2085361881b798e6d2ece89d3c15e3c180dc5ae7837a7468eb2fef73dc030818ac3ab21422e76a079f60198c59181c5a6287057a59c76397fc971a96958b8aa875f59e30ac9a86f296d633eaa56e6cbaf92a7fee09cf4705e7ae149a02048e65a9e5804e35a270a1efc65b51bb5f0177237af701320df7df995155eda0b6caafad09e85d9905afc0aef3b2a69d0e37bdb635f37f5c6468b555b11ac0a7096f3059bf0c10c5e3a8fdd4891087f5410270ca7211f24dbf38c875b1490df2299f518a732e9f47db11d13e38c2d9d38b10ed9fe46fc22358c2ea90f2b298d5b225dceda3d522395f8e57aef83e7dbf47f12a80d7a7cd9588511f3899da35730a9a787ee3c4360e8155ce3daa0942dbdadc1eb2cbb751b8b4d4652c741ede4a59e997d5d40d0e961fa36ec551273809cf2cee648ef1bbbcae74ecf08f6204c0f526759a49cd6e55e22e290a9f21e521c209f76153c30ca4a8ea6d93abed84f7bcf3c6d818157b347a2870bdfa739235541a1f6e222c64768670c4a77fed5ea65b3292762f40edb75ed1b1f874405e6e8c451096b4981298820742c84743a443a8b02e3a80579435f606aa94fbb4f615f1cc188493f9451e69c16b01017c18c88f53df8cd9df0fbb1af74ebcd5f7628c133faa664e9ffc06b3310b205e72213c6542b4f71ca37e929040ae25a07e16b07108b418999d90e48d9ad63ba2b37eff33ef35c80165edc2bd8b0d155d61c9653185d83a4c665e58363753564a44e9e34d3724699806c0dff318f981da522e26a533c2e4fecab0436f85dc7cadf4ebbad4ebfdc297609ec3611e6b104d3dd290d710997e11359f21865553afae15525126102a7ca77c44b43d8fcd5a7c3929aadb8e849322ff98f5b8e303a09d6e5f953d6cc64a20364f5bd08e0024b0fc3666b2b595298ba9aaa51ae6de49031ad5d9e924bb0634e544ad1f749e18fc31f902a063a948ba7e51637cfbfe58b985b70a9467760e14d23ee79f1ba1316c632777da06775a83db111da2fa80a002c3a82946c2eca45eac2901b673effee3051f3f641308fafa9bffe30b45a65f406115202fb1526314ba63748d8b6f5f4c3aa8c001b4b9a7ea03b3ad0b7600be6e6b63f2f483105b68ebbe297a17758c19141864f42ad708c95a2a2992ddb9ec347327d04c721166ca10f40fc1b724d4ab1bb433abff6cc56a550627147056f4fa72b0dd2b5f8f8d42574410874482fda8e0f13d2d34d2e633f925099892bc31795a838384735458a02195b8a927b854d7c5681eb22bd1454bdbf2fdd0cd8e8f96c5bd3b9d384feee6ea0f9cd343e16d7af83ca7d3e0860ed93189ed978d184a068129a606773bb15e35b2db8beda9e8dc4bcb1b24b3d5982a8958b56853b3111ebb0982ba6c7ca6ab71926fef54e304e06122246e6769914c6144bb18f93c27428748c7ef825d89429ec1f5e9b5ea9204468716ec4835f66c69c8cd35f89c70cb65033813e1419376f9bede945a22d6b5c0f77732aef96efb54f2615a7537d40e4a507db7b921e3bc37fcca7a41035a6a5b33a8e9009aab045b05819aa7e2d7882a0ae822e1c77e3b5817b3a22185a466b3e7f2630399dbe390bf8a57da9add4292d43e64519e6afcf4c9181282248693977128c7576843136064f53e85945649b3803cfabfee68b5da9f540c3bddcbcd6966844c26a66114760b85e226f38f82cd4952b80e6d2d7b1df5c77d54d79483303c05348b1a5eb0f72b6bbe8f9e47472be10877eafe05ce79e539436878740d5521cc384f85f8504616bd46bdade61fc63b1b59197d9e86911e543fb71238594b89f92b88db1807a3f23ef1d80e9427cb511b7e52465ad89b5167d8d739f8d3f2ecdd3e8b3bc57e980751c914fa35aa6dea3e3a2f43481b2456a8e53a741ad91d79b490b0a41c8fbc1af800109043cb7f7b635a3b73bf6567df831d09f73f1230fa0cacec89b171fef52339b2eff41fcaa6ec75835ef2b7a1ba2991dd66b3e15af7d8694b5a57c5172e6bf5dc7e5909bb77cdaad8ce2264176036ac635a4f71fdf73c3c677548bdcbf1b3d45320c84e8e3691e3dbb3f8b8689692ca7524ac70740a76879ae4912690179e5a299650ef06c3b08888e3ba8056afd49366e4661caf3aa324593039d1b167b5f6c1f80f49ba80cef4883e7cd25fd2ea01381b18ee4c6e1efbdf2846d0107ea5e147f128b982e19060574a294dba7f8e2c9bc0daeff2e675cf53ea60e42150b9bb9be848b3dd759749bb31d73710f7f6b6ac19ea96cc8248a593b09fa95fdf6fa21161b6a211e56946ee49f6bb41a204adfab2a48a429667ab9031d0293e35058ba97ac29415690dfdee7000ab20cd897d6c99a5b50741e98b7ee25a47aa0314aed9a174fe41c8af818b2f168fb1e198acf936d8b44d5460de3583d28d69a90ade9f3ae2798ce61a1e03d5b0a0d57fa3e56a07878c2680a9957db7a78967e2fe6d5542673f44b27ec825f5e195efb83a107eb029f8602f8b17e0dbf71af54bee5a37cd3e299cec355302b1f614711573e1c49dc568b04edcf5aae952f2ede5c510f4b7ade627af261d590c9364d5d7fbfac8dc7468f598261b7ab60b1079263e1dbae30806c0fb6e50cd59b8dac95a9422241fe5ade599bde6dfa3822d5dde4ea4549239a0d1d7db6223324720c7b40f16c459baf22c0b00e221f6419aad8093ecbc8eea7fdb6e04b9e1eb0a7b8a960ddcb5925eb580e2a79929b3ee98a28286ae67923403af458c08deb70d7eae52e85f22f48a9277f6696035a7aec2aaa9e1b94d3d02583fa0beac41f4e93a5cfcb614c5ce5d13639982f6a7b557af95f8b966c55e27523302f62cf4607f49439174dbc41933c2371d1bba227dbb08b44bbe169ed7b9d5702dda53e613301e8b2be841a4773f3c10d9189cc85b7fb21634e9d7129cdc53af4222b8a993a1bb8970a04a45a13811e09e26c101fa23337c6432158119bb8b2cb610aeff354651c04db9a4f220ffb731642fb791073b6a427f41662a3369a02ea49e36154c85d20047df76cf7d70761ee0c3ba8a6a1267af6d954717ed134de3bc7b683c4b43fc1a2bad3fad976edd56413d68a442cf2bcc4441a9c50e562c3b182c52cb00fb0f90993932b84238f095f7eb1fc96e605d5e0df509b0e9969c77d14d47aa3c52f074bf57ec7bf1c744ee974c4ede221e176f62785f9f8862628c71876166b850787d2f6615f06b132e941c9e651f5eb8295c58405e7d4907758ae6aea6d9390d7cea5cf8a74d778c0739d10c0fe7b8a0a9b795fa778c96f0cc222af71c7288fc4531ba1a53eeaa1902d458e7a070412d099e87ee059cbcd08cc45f665cb6e38012fbb684a0c5ab021bbab7ce017af6403b9dae97e162304a9c9366b73269871bac8fb66115f3efac19ff0b9a392f683f73b7d568d43e6d53a81534fe2cc72dcee84f9b685e139c5608d609d7f62e376bcd1248496822b59e3fd8b4a1fab25d2d9876506675b9baac3bc5f8ff0c064d3e48dddf4d9dc4e1f30ad8716a0e52009f28015d24b9637bebc2a778c36f4dfbd70071089c046b566192b2f3412e29d89d98ad7d4f3df1ee4de355240aa1155551030b03cdddb8247ec27410156d2c1ccd567c44a76342f7db8f7be446e44e87fba816dc0635e45fdfbba7e87d4e04c0f2fd967daac045d9aa5455a5219ed1ca38924deb10efa2060c4c15da75ec00ef8a60ab1353b21ed07f1799e00988ca71ec445ea9cd13788f808249850ba414bb14db5785f04c68a16c6b65bc038f8dd94921e1799d83b2d0434b5c11c433dcc123c8f4682fae75668f44364bf60016fa614b5c71b0e977df1772bef6b8d72b64893c1adbfd3b89126cdf94086c4301edc76007c7c680a9136adad0643f14488c2f3e90ad461d1b456801ebac2be47874783e95a6a43ca676b9df7f12e0ffba91f7e13c1e4849abda33c7e3e05bf570f8f459dcff17043c481a790b8176c5b20064e1ac3436862fe12", 0x1000}, {&(0x7f0000001600)="a6f3fdecb9c6a1b64615e584cd9944350c93bf120a17860577eb87227bb94be52e4274b6012e862501edd3a58a84c26c5dd1698572242a5b1b401115ac5349058a44f853ac908e6b8eb61d", 0x4b}], 0x3, &(0x7f0000001740)=[@authinfo={0x18, 0x84, 0x6, {0x5}}, @sndrcv={0x30, 0x84, 0x1, {0xffffffff, 0x80, 0xc, 0x8001, 0x100, 0x100, 0x2, 0xfff, r3}}, @authinfo={0x18, 0x84, 0x6, {0x1ff}}, @dstaddrv6={0x20, 0x84, 0x8, @local={0xfe, 0x80, [], 0xaa}}], 0x80, 0x1}, {&(0x7f00000017c0)=@in={0x2, 0x4e24, @loopback=0x7f000001}, 0x10, &(0x7f0000001ac0)=[{&(0x7f0000001800)="8f312475cb7d9fe04c7d8fc7f9fe957090f27265f1a3975866aff3a0a1c7c95eb1e429e917aba4364d0ced883d071fa8d7d12e05932b0e9d20b7812fbfd76247d91ef5ab47b78992ab1d4289c3bbc143889ecf7a1f978f38313d8995e47b1a4125113fdbb85df9f5ccf28a69b915ad08e3bfda8354da98f81b945c987a8b07e016b91f82f852b605eb4d8c6a5d1ee453cc57abd800592a78d356a6ac", 0x9c}, {&(0x7f00000018c0)="2c09399b45fb30b4a1c1243668dbdb333b7fbaa30311c6c560ceb7f723a17f8f21a2fc3141f5a75d594949c9cca6d8d23ad35633edfeb6bf6cef49b06250c345736211cfee246f7aceaff3600d84f24bc39dab8bf133f7bb0b3fc80aab390897baabe6a1fa030f45f2397f6eaf9b323d94ce9efed7382a9298ae77c96e07f2e96922e3463b06269e626a11f8d5c09ae14e8e8ecfc0a0e993270d40de429b36434a11ec609422ee9e00706fd40e014d799a218e60657995a121cc5c1288df81b5e9d13e31be4d8de17b13d2efe0c5132381d99935a18578874f6a38917332f9712d1a6404c5299d181d00", 0xea}, {&(0x7f00000019c0)="a6ace4217e04cdcf80c1383e679c89b8e6d0a069b2a365d76f32", 0x1a}, {&(0x7f0000001a00)="44b29a4e10f291322da1bf3bc9cb2132a17467afba2b483904a5052dc72e6de10571e3634b6da70ad319f5a9c2cf6136137658fb2e2c45bd5aa9ff73b2d968cb347e98faf9cef5f89fc398dc253bea849aa67d29f7e66d58194bfe332ed8e2b777e203a5c8ddb24dd3ddf3353ea6281d6ccefe34cde4d56c", 0x78}, {&(0x7f0000001a80)="9dd86fac0848a3c018bf681b299ab8ec60b9003d74d1ca3862ce33c5c4ff94fc", 0x20}], 0x5, 0x0, 0x0, 0x48004}, {&(0x7f0000001b40)=@in={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10, &(0x7f0000002340)=[{&(0x7f0000001b80)="932d3617b716c2e6d6bc162952b3d630f634826d49ebd982de17267ac3b197aff12439e2c2c690818ddd8232bec31eb8301dbe9c762619b039191904eb92095854acb53eb7db49668446685722c37bc879c1d012b9cc42aa8c62ac3b4234518ec96db076ef24e3f56dab7353b3ff1682281b276e66f1187340f542e764e0b01b0805da21053ffbc5f8aeeae9d3152bba22183b", 0x93}, {&(0x7f0000001c40)="e4668b4b29102700aa4bb333924308d53ea7fcb82201d95eddd855f08b46bedde505d219a9d8d3ee0145f59e42852eda2646486cd4efd00f342be6038166b597cbdba5b7103f5d538ad6256c7537ed707a0f2c619dfccabc4edd6fb74281bd986f532511889c3f87dd63a0201e91e90e607e3aaef249d4c1f4b8f0d88667b58667b2f5236a8ab4282aec00c28ee3f937b8f2cc6b473a09c0ffb7be4d548f4ada98872a62dc6c10027f63084b582aff7bb8c150f4832a056580b4f8f6541c2412c5dd97", 0xc3}, {&(0x7f0000001d40)="67f7b8873c106a9a8e2d2542acc4607533eb6d0082df6f45818366d0e9f7", 0x1e}, {&(0x7f0000001d80)="850c8855848f0a788560ffd92311e46e10a6ec29094e342605353bacecdfe677b2b8b954d664f989b4c5b7aab507f4fecd76fe6fdd292b7844de57e630382ee6c4c11428a9f9879200ae6d97114e0c1e4edd00b630b2d7a3b368912593ed523fede579d1048c1d17f8beb0c6f7206312ba3ed006633ef0a1f4cfe76a480524006095a7e18ac8f452e9fee78f56c07d2ad39a73b6b546579801948ed73e318782d03c0aff9ae00d445466ea534c87622b8a278d97d7f548664efbb99fd41c6624349ac3c13c2c90188cf1190e5d4c29f7d85740abe476596c5dde44acd0faeee2a224ba461347252d6cd43bd5acb3", 0xee}, {&(0x7f0000001e80)="48b9aa8eb73345ec08d818fec58adc87eff79c04af7404a928434af65276d59b2143cfa70db5acc814fc87198a5c2afd73fc38f5815dfbe964bd10841270264fcfd47b341c5025ca9c6e92fa544169a1390faa50fea797dcee34023bdb9ee4a23977c02aabd114af00679f860b51444e06b2bdb1d238b7b1c5b9a78deb8c9b3d29c1faa58c26a45916bba31751434a7439bae91cb996d134aac90d8e66012825d9bf737f377b533b11c7e4ec62706a55fdc29cb8ab5488ddc6dcbad41faa057752df7135e69e6273f9ec31c5f90398a188deb264bd436a8053bf75c8cb35ba63eef0e9a131f46f11d625616d336fd4c5376034a44c04", 0xf6}, {&(0x7f0000001f80)="556b3fc3e77fed37b763197236ebcd8de3f23cedcad01edeab70e4968f79c228e53f910bcb31d21690b0f654c2fdc894f402dbd120b55241ab23c233af590ed6c78fb548697fe05503d87cedee78b2170e7683ee1cf28e8d46875cb84486eab4f7c1b13fbfb5b79d8ca6102d2f6dec18605504eb33f48d6aafc2cc45bab5499a0f0040c397efc054f4f2dbc600065fbce60065936dd2034df5e215d10985b0591fce66581e464117ea382ac646e50e161302af3ec795e7ece6ede81c79bf0d54e97e5ef53a6f8fb833fe79cc6b82f83b4558024ec271eaf35ccbb175c203b55a31aab229e65c1552e059e4", 0xeb}, {&(0x7f0000002080)}, {&(0x7f00000020c0)="5f4f3b29bdcef0361af996d2736925465910bdb5b82db199a85faa16eaeaa49d977fe3427df56e01be73c163b353432f22f3cd4588752cfba9063908bb8cd7df10239edf6527315606b154723380531554860e11391e49ac2b99eccea7aa09c66bb50c3c854357628279be1e903514a51eec4a4c2fa270e9d647f11513eb8972f38c0fc076ca9b3ca79429aac0a13417145caa4b5662098faead7f69dafb667e5e979619cb20c2ed33502de85d24fbf0c379f78577039321d322711632212e4f4cc7b2c9ba9a87e87a279489286dddc2fd4a153e8bddac382163a71893ee8d6e0ebb88056a", 0xe5}, {&(0x7f00000021c0)="bd956bf0b04c052233bdf4ede6eddb5daf14b557703d9c675dcc16d5c2046c30d04f0dca769eac74e290295dca90bff6160fda6c1509efbd605720f5aa18299807976bfc63c13e728164733ab86228fae5539de4f74a52b6b6290f25933e8b0dce8387b89dc5fef65833d09867ab9ae19545f79af5a327ef64ec7ae77b44", 0x7e}, {&(0x7f0000002240)="0fe38bce901bac40f41bd7f4cf2304318e19e69331547b03a1881128371700c04e95472b88a48dadb158331d1a8ba79cb2cd588b7d6dbd69c80b17387c6b0cb54b3bd170b21834093c45ed4cdf834b0017f10bcc1ad6d6d613ff3afde6a16a9221685a7f295bb80ce3460e78f189705125742037c2b9965af623524f0171806a16e7e330ecd24938287d0ffc4c9c5907d2b18847b7b05264df1abd5a8153c0dfaba5f6cb2879c24cc07c9a7c2ee04aae48ba873890bc84bb8af592d89c9226a6e2fdfdc2898ec8fd1249d67feae587b8503a96e5c8ce4436aec6bc76897ad313ee421f4e5ab94d0810e8d3c14e7a9ba060ae", 0xf2}], 0xa, &(0x7f0000002500)=[@dstaddrv6={0x20, 0x84, 0x8}, @dstaddrv4={0x18, 0x84, 0x7, @loopback=0x7f000001}, @sndrcv={0x30, 0x84, 0x1, {0x10001, 0x9, 0x8, 0x7fffffff, 0x7f, 0x7, 0xffff, 0x100000000, r4}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @init={0x18, 0x84, 0x0, {0x1, 0x8001, 0x3f, 0x5}}], 0x98, 0x4048800}], 0x5, 0x1) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000000, 0x5110, r0, 0x0) 2018/05/06 19:10:27 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) r1 = syz_open_pts(r0, 0x200000) read(r1, &(0x7f0000000040)=""/1, 0x1) ioctl$TCSETS(r1, 0x5402, &(0x7f00000000c0)={0xfffffffffffffffd, 0x0, 0x7}) 2018/05/06 19:10:27 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000000)={0x3, 0x0, 0x2, 0x4, "286d3a991d2732e8ac861288e2ea2d839fb232cb614388a8691401cb7b2177395305d53d344ebbb795498db0", 0x4}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) sendmsg$key(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x2, 0x9, 0x5, 0x0, 0xe, 0x0, 0x70bd26, 0x25dfdbfe, [@sadb_spirange={0x2, 0x10, 0x4d5, 0x4d5}, @sadb_lifetime={0x4, 0x6, 0xc, 0x9, 0x1, 0x17}, @sadb_x_sa2={0x2, 0x13, 0x2, 0x0, 0x0, 0x70bd29, 0x3501}, @sadb_sa={0x2, 0x1, 0x4d3, 0x0, 0x3, 0xf9, 0x1, 0x80000000}, @sadb_x_sa2={0x2, 0x13, 0x4, 0x0, 0x0, 0x70bd2c, 0x3500}]}, 0x70}, 0x1}, 0x4010) pwrite64(r1, &(0x7f00000000c0)="2c87e5783fab2f3799dd8c235476bff04a8705231263a3ad003d64821adc67b4ba8feb1658149a4f12fab38b74b94197c416bbc6ba005f7c3d6003125bd7efa7b6da9cc2f717bf02657a2152fbbd5262474b84195a15b1df7f32e37359aa56ba7c9223dc2d77eb36b9eea97e0e15c2e5cf2735ad29d0371b0c06855d4aa2d767366bae932d347c19f3030e7c", 0x8c, 0x1) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f00000003c0)={'team0\x00', 0x4}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000180)={0x0, 0x4b, "42aa8d6de2160c0f4ca49d324988f00163853f95717088bff7f7e96f4ed1fc7832f0c46ef85320b36f091f079a5df61be54dad5f05796e9b1bb6403e8a1e88c49653bba6c70d43666ec886"}, &(0x7f0000000200)=0x53) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000240)={r2, 0x80}, &(0x7f0000000280)=0x8) 2018/05/06 19:10:27 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000000000000a00000000000000fe8000000000000000000000000000bb000000000000000000000000000000000000000000008000000000eef20000000000000000000000000000000000000000000000000000000000000100008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000"], 0x165) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7, 0xc2401) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000040)={0x7, 0x3, 0x1, 'queue0\x00', 0x400}) 2018/05/06 19:10:27 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = socket(0x5, 0x80005, 0x80000001) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x40, 0x0) ioctl$KDSKBSENT(r2, 0x4b49, &(0x7f0000000200)="0c6b40ea7ce2797610e8bcdca0d392e5c05aacef87d8a7333e635f80d786244b3b14d344fe9b3a8a5f") setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f00000000c0)={@multicast1=0xe0000001, @broadcast=0xffffffff, 0x0, 0x2, [@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}]}, 0x18) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000240)=ANY=[@ANYBLOB="02000000060000006efd796efa27b24ac14fea5d4067172d2c4521ee47ef9df6e910000000000000000000"], 0x8) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2, 0x0, 0x7ff, 0x0, 0x0, [], [], [], 0x1}) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='veth0_to_bridge\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000140), &(0x7f0000000180)=0x4) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000000100)={'bridge_slave_1\x00', {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}) 2018/05/06 19:10:27 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000002700)) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000002840), 0x4) r2 = getpgrp(0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) r4 = fcntl$getown(r0, 0x9) sendmsg$nl_generic(r1, &(0x7f00000026c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000002680)={&(0x7f0000000140)={0x2528, 0x12, 0x2, 0x70bd2c, 0x25dfdbfe, {0x1d}, [@generic="512ba7e27f94f281e2", @nested={0x34c, 0x91, [@generic="a33d80ff3d59511b1d7b6b58932d774f666ec02136a49c3d2d04587ccfced37ca50f2fdbe2e94fbf8193182e876954e3e5508d9edd7c", @generic="e1d86d7756396bfa73381333250fd89bb6c2ab09c1e6af51839c97969bbeaa386b64550e754fbf54a9e3a20e2535dc8473d72bde3b97ede0fa7bd1ae0f72b14067ec75fbd62dea8dc9d65612823cd1c07e57b912ed100fb82c21ba1a484ad289aaa58a2607af1ee435d289c06c355f13fb1e17c4e5055f821fc135519779fe09c86e8f543fe6620d57a567bae15cc31f70da63da44f68d87e01b1bcc1e3501633bb54795bbed52694bfa7c0116fbf7d03e26f1dc9cd1609479d540bf7d1fe698d95441", @typed={0x4, 0x2, @binary}, @generic="aa00a0dd1a41bc0e4986df75dbeff7a3edeced221f8086390f305aa22c5b6af47cdb4e17aca935b2c6ab17b5a236ea17ef58370f8510a8e6f2b9954a70c48a8f0a0cd91773c348e8333ca4a2f6e4755b6a55592c80e41b98ce880933c0270fd71f195ba922ee1ba8e765b049036600cc8cecc1eb0014e37ce8916c1069fa1df9cf1e18a5082aa9a4777b1afc96fb8a16b3c147d21475724543abb562d8c6642384e7451cfd51db4c5216c75ce82017d41c4671a31c41c78f9b75df59cf4678475bdfed570381b77138880b2f38feca8451fb9a30cd1504727972341efcfbc554daa71b01c74b30", @generic="be43f438b9cc327cab266ac77cb7430ca55fcab8fc6380e359891e0624865b45b78044ba544c57e3ac0f201df8cdf270a002fea70bea2d52e9488bfef001fb6f03fc4bd81eb5086ee6e3379bfaa4dc8ba52353b56bf4691a001a8e1a022ac9958406074889445b52af10bbb04348258d8ec0c0714fceee98cca992efa43ccf72244660c57f8ba6eeedd84e321df68ad0b570ca967f2e54f540a5d051a18159655996d44ad28a7125", @typed={0xc, 0x37, @u64=0x5}, @generic="f72497120adcdf6a609b432bba32f9360471a6347e5a774ca4e05bf842b257de5f8317bc983dabe8919a3632ee43310cd7e5cd580e84bac5dcf0b75584963f0ca9e8fa36bf8cc2bd07a7a6a14f7ae25739e5fd1ebabe35de1d56ef57d09017820ba98a89b109da86a46892278cb8bfcabb9676ac8b413da27a9fb495b7279bda39970038139910a5a2653a5c5380e83f3cb2d7f96c03126afacc89fe0f92a43f4778b1703a635a", @typed={0x8, 0x68, @ipv4=@dev={0xac, 0x14, 0x14, 0x21}}]}, @nested={0x14, 0x87, [@typed={0x8, 0x3c, @pid=r2}, @typed={0x8, 0x5, @fd=r1}]}, @generic="059a8183e4e3a2a28657a7b4ae6e878b04c6b67937943befafca5a5fd9dc974a3cca47e86497f97c4081d70da8288b79a127db3f30e092e6132a87aa1a4ad48ea259f28d4e1be40bc04f0be028842e7442de736793a529aabc528bb730020c5bd614028e72cf899eb75cd87bcd0845de12201e5b40796b412495ce0cca2536c0ff558ac14971d08692c73d6dc3731701ba9e4d70192527e93455eae0da826ba517ce3d4ee7e4144c6dda796a38e7b3c1cca84e9c72b286ce2fa19e2a8e37fb9bea0787e2d6c315c1565f338656318c3ecbaa0ef469b34709b97544b8908a917623ecbf1a460af713c997e17e398717f00c4fe74a45", @typed={0x8, 0x48, @pid=r3}, @nested={0x208c, 0x8e, [@generic="28c06f47c5d90c13a8178987a593e1b9a30029c0f5b613e3a3352f465bf77b8a308a24883c00f327db97c158233416807cff53b72c73f00736c138c166f18b1084d9ec997b8be68a0f7c796f1a132f14e8ed0a8340909c5e42a12764df7690664c4a6d15914eaa96b1ed7eedd636b831651c59d6a1c0d9f9c6fd1f", @typed={0x1004, 0x96, 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@typed={0x8, 0x3, @pid=r4}]}, @nested={0x18, 0x7c, [@typed={0x8, 0x66, @u32=0xf449}, @typed={0xc, 0x4f, @u64=0x1000}]}, @typed={0x8, 0x81, @u32=0x7}]}, 0x2528}, 0x1, 0x0, 0x0, 0x4004000}, 0xc040) 2018/05/06 19:10:27 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000000c0)="dba02e720a00e8234127151285f07ef33e0505c6a20292cdbcbe1897243c5c0330c1abfac9c9821aa9d87600e95c65fcd0e6de9efc2cefd552e26dfeb068db42d5094fcef12850d5de8a7d57eefd35880d3bf1e0dd03630b", 0x3aa}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x1, 0x8}, &(0x7f0000000040)=0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={r3, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x21}}}, 0xee, 0xb0e, 0x4, 0x100000000, 0xec}, 0x98) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) 2018/05/06 19:10:27 executing program 7: r0 = socket(0xa, 0x803, 0x2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000440)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000480)=0x24) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000004c0)={r1, @in6={{0xa, 0x4e24, 0x20, @mcast1={0xff, 0x1, [], 0x1}, 0x580ae11d}}, 0xa000000000000, 0x4}, &(0x7f0000000580)=0x90) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f0000000040)=""/217) close(0xffffffffffffffff) r3 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r3, 0x40045542, &(0x7f00000001c0)={0x4463}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) getsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000100), &(0x7f0000000140)=0x8) ioctl$sock_inet_SIOCGIFPFLAGS(r4, 0x8935, &(0x7f0000000180)={'bridge_slave_1\x00', 0x5}) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r4, 0x29, 0xd3, &(0x7f0000000300)={{0xa, 0x4e21, 0x5, @dev={0xfe, 0x80, [], 0xf}, 0x7ff}, {0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1, [0x81, 0x9, 0x1, 0x9, 0xffffffff, 0xfffffffffffffffb, 0x1]}, 0x5c) 2018/05/06 19:10:28 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r2 = getpgrp(0xffffffffffffffff) syz_open_procfs(r2, &(0x7f0000000100)='personality\x00') ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f00009d3ef4)={0x0, 0x0, 0x0, 0x0, 0x0, [], [], [], 0x0, 0x2}) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f00000000c0)={{0x2000000000000, 0x6, 0x3ff, 0x7ff, 0x1, 0xffffffffffffffe0}, 0x400, 0x5, 0xb841}) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:28 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000000)=0x5, &(0x7f00000000c0)=0x1) 2018/05/06 19:10:28 executing program 2: getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in6={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000100)=0x90) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/snapshot\x00', 0x100, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f00000019c0)={{0x5, 0xd5}, 0x0, 0x1f, 0x525, {0x2, 0x8}, 0x7000, 0x2}) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000001880)='/dev/urandom\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000001480)={r0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfff, 0x9, 0x1, 0x10000, 0x2}, 0x98) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f00000018c0)='/dev/urandom\x00', 0x40, 0x0) sendfile(r2, r3, &(0x7f0000001900), 0x7) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000180)=0x0) fcntl$setown(r4, 0x8, r5) unshare(0x400) r6 = syz_open_procfs(0x0, &(0x7f0000000100)="2f65786500000402000409004bddd9de4117eebea6b26046f891fe10eebf000ee9a90f798058561a9b6dfa01004ade49a2860cdce901d2da75af1f24e4ffaa26d7a0a1aacded9589661f6c") ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0c0583b, &(0x7f0000000040)={0x0, &(0x7f0000000140)}) r7 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x0, 0x42100) socket$inet6_icmp(0xa, 0x2, 0x3a) close(r7) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r6, 0xc00c642d, &(0x7f0000000200)={0x0, 0x80000, r6}) r8 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) ioctl$DRM_IOCTL_RES_CTX(r8, 0xc0106426, &(0x7f0000000300)={0x9, &(0x7f0000000280)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) sendmsg$inet_sctp(r7, &(0x7f0000001840)={&(0x7f0000000340)=@in6={0xa, 0x4e23, 0x3e0, @dev={0xfe, 0x80, [], 0xc}, 0x7}, 0x1c, &(0x7f0000001740)=[{&(0x7f0000000380)="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", 0x1000}, {&(0x7f0000001380)="ee005894c2d4c2582972135c5fc4049008ea72a87d1fcc4a702fdc1d15cf77287e8316ce77604650cfb25e08cbc560d7a9865f0d2efc2f55632e9bea04376df5f40b0c3bd42441281db7f65acc73d84051cc0db35aa62bcf254117f6ef41171c63f654aaa7c8698fee92be59246ea85f65bcaf1911bbefcd5b978722fe206af9ebc9425e66d57e061a4836cdb838a8411a1f4deaa127f1c4c766efef1ef7c6e56dbd8523eb40bdaf8ba71a3b4a5748f613e23725ae41a8d8d8cddcc136daa06fdabe9fe9c6556cd11bc1c1e9050f3b360f1a4badeb3c0aadb4dac5f9608efbc226bfd29f7230941c2e47c4fffd", 0xed}, {&(0x7f0000001a40)="b644a9f6ae4db3e85ca95e3ca1acae6d1e925b6357524998a104ea47595014ee351e712576cd8908e3d351093d497959a07f3614d416865b6f1e2ad98178579b99c0b367031066e6d2d612f7ef147b0f5c42366bdff1d9da2993e726e566d9bba4dfb47958f77d8296636952e9916ab5f84feb7f8c086b47df5f14c607bc08a359b46eccc2b8cf728c8944e082", 0x8d}, {&(0x7f0000001540)="3583077dbd51282b8e45b6e5ff490e6f", 0x10}, {&(0x7f0000001580)="c8ff14e95f66e2f979b7641019b08f29d90b41a79bab099f70aac071e4203d149f21d4ee799a4f23da8c6b4914c4e670680e961d7daef131b2e527c49b93fecd42b1560bb21dc824ffc03985514a83b361c0493660dbe2260d60f990ca19bfd4c18545ef01bf7644e578827eb880a264b80a403ef8f78e8e04518455e56101f8c133250ce4690a1dc9", 0x89}, {&(0x7f0000001640)="eaeda2260a7d8c73993b16af16af37e43ebf62557901b096ed83b6e0790621deeb93f7e258fe947da355474b1fec59c3a6fe647584c6a4fb9dfa031db44e182d2241f3c7aaa538483b2dbad6ab0876c5b2ad96fabee3c294fcabd4b6b70e3b31dcd7333022ddcb3d4323ff20413ee74cab47ace7de09678aeb4d5781f27352d004817b644f94d53be80da18f00b06f123083f2f0e0f5e6be9c4dc77b2ee087a0b0b2fb3da00bf4cb7bb6e32a3db699e68fb8bd244b2d1828a8d96d7b4dc93a0726e4058de997840fbde03124e26d368e", 0xd0}], 0xffffffffffffc3b, &(0x7f00000017c0)=[@sndinfo={0x20, 0x84, 0x2, {0xf63, 0x1, 0x8, 0x0, r0}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x3}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}], 0x58, 0x4}, 0x8000) 2018/05/06 19:10:28 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0xf3f0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x1008, 0x200000) 2018/05/06 19:10:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)={0x1, [0x20]}, &(0x7f00000000c0)=0x6) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$SG_SET_KEEP_ORPHAN(r1, 0x2287, &(0x7f0000000100)=0xffffffff) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r2) 2018/05/06 19:10:28 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000000000000a00fffd00000000fe8000000000000000000000000000bb0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000069b76658"], 0x90) 2018/05/06 19:10:28 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x10000, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000400)={0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x6, 0x8000}, &(0x7f0000000280)=0x90) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000004c0)={r2, 0x10000000200000}, 0x8) r3 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$DRM_IOCTL_ADD_BUFS(r3, 0xc0206416, &(0x7f0000000040)={0xd5c, 0x6, 0x80000000, 0x40, 0x1, 0x4}) pipe(&(0x7f0000000500)) ioctl$sock_bt_hidp_HIDPCONNDEL(r3, 0x400448c9, &(0x7f0000000000)={{0x2, 0x8, 0x200, 0x0, 0x1f, 0x498f}, 0xfd}) recvfrom(r3, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r4, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r3, 0x4c00, r3) 2018/05/06 19:10:28 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x1, 0x0) 2018/05/06 19:10:28 executing program 3: getgid() r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) 2018/05/06 19:10:28 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x4000) accept4$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @hyper}, 0x10, 0x80000) accept$nfc_llcp(r0, &(0x7f00000000c0), &(0x7f0000000140)=0x60) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:28 executing program 6: r0 = socket$inet6(0xa, 0x806, 0xb4) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xfffffffffffffffc, 0x40) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000fff000/0x1000)=nil, 0x1000}, 0x1}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000000000000a00000000000000000000000000000000bb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000003c3f33cfd130e0d38e5b"], 0x165) 2018/05/06 19:10:28 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x7, 0x200000) ioctl$BLKIOMIN(r1, 0x1278, &(0x7f0000000300)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getgid() syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x6000, r2, r3, 0x4, 0x20) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:28 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) inotify_init1(0x80800) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:28 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x1, 0x0) 2018/05/06 19:10:28 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x37ee, 0x400081) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:28 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x100000098a00, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000300)=ANY=[@ANYRES32=0x0, @ANYBLOB="21000000f9d90623f32cd75a5aa8ef6badc6b8f8f33647d2a2fd149994a7f8d58cc847760804927af7f9727cb72a6522a81014f020b0f55307184cb92149e90686428c13bbdf520ef95c74acc96435f3020b0b6db6bfe585e150ca444d01da27f96c9b341e874d3d54b9de90433858d877b4c673a81b378003225606980f99eaad50e23c01cd6d3dc6de327dd6782f5d18a496"], &(0x7f0000000180)=0x29) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e21, 0x800, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}, [0xc6, 0x80, 0x0, 0xfffffffffffff358, 0x5, 0x3, 0x1, 0x1, 0x5, 0x1, 0xfffffffffffffff9, 0x8, 0x6a4, 0x2, 0x7]}, &(0x7f00000002c0)=0x100) r3 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000040)={0x3, 0x0, 0x10000, 0xffffffffffffff81}) ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, &(0x7f00000000c0)={0x5, r4}) 2018/05/06 19:10:28 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000200)={0xbf, 0x300, 0x5, 0x1, 0x5}, 0x14) sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x840000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="02000001", @ANYRES16=r1, @ANYBLOB="000525bd7000ffdbdf250f00000008000400aa00000040000200080009000100000008000b000a00000008000300060000000800060005000000080003000200000014000100000007ff0000000000000000000000000800040007000000"], 0x64}, 0x1, 0x0, 0x0, 0x200448c5}, 0x40000) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:28 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x440080, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) sendfile(r1, r1, &(0x7f0000000000), 0x3f) 2018/05/06 19:10:28 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) pipe(&(0x7f0000000080)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000000c0)) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:28 executing program 6: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:29 executing program 2: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xffffffffffffffff, 0x100) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000180)) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="200028bd7000fedbdf250100000008000400010000000800020002000000dd46483203000000080002000a000000080001004e240000"], 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0x4000000) 2018/05/06 19:10:29 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4800) ioctl$SG_GET_NUM_WAITING(r1, 0x227d, &(0x7f00000000c0)) open_by_handle_at(r0, &(0x7f0000000140)={0x21, 0x3, "37ee73bade0245de83c2aea4f89ecfe63c1a036cc04d8561c9"}, 0x80000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x4001, 0x0) 2018/05/06 19:10:29 executing program 6: r0 = dup(0xffffffffffffffff) ioctl$SG_GET_SCSI_ID(r0, 0x2276, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x80007, 0x8) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000000000000a00000000000000fe8000000000000000000000000000bb00000000000000000000000000000000000000000000000000000000000080fc0000000000000000000000000000000000000000000000000000000000000000000000000037e51ccb8ccdd66e00000000000087cf8967b6113000000000000040000000000000000000000000000000"], 0x165) 2018/05/06 19:10:29 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000180)='/dev/snd/controlC#\x00', 0x8, 0x103) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x10000803) 2018/05/06 19:10:29 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000000000)=""/109) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x100, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:29 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x10000000000002, 0xfffffffffffffffd) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000300)={0x4463, 0x0, 0x0, 0x0, 0x0, [], [], [], 0xffffffffffffff04}) 2018/05/06 19:10:29 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0xffffffffffffffff, 0x2) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000000)=0x8) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) accept4$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14, 0x80000) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000000100)={r2, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x10) 2018/05/06 19:10:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\x00', 0x1}], 0x1, 0x81802) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x463f3940}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000180)={r2, 0xfffffffffffffffd}, 0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000480)) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom$inet6(r3, &(0x7f0000000000)=""/87, 0x57, 0x2040, &(0x7f00000000c0)={0xa, 0x4e22, 0x3f, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x5}, 0x1c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000280)={r2, 0x80, &(0x7f0000000380)=[@in6={0xa, 0x4e24, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0xa14}, @in6={0xa, 0x4e24, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0xa949}, @in={0x2, 0x4e23, @rand_addr=0x8}, @in6={0xa, 0x4e21, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0xfff}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x3}]}, &(0x7f0000000400)=0x10) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000440)) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000004c0)={0x0, @dev, @multicast1}, &(0x7f0000000500)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000540)={'team0\x00', r4}) ioctl$LOOP_SET_FD(r1, 0x4c00, r1) 2018/05/06 19:10:29 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) signalfd4(r0, &(0x7f0000000000)={0x80000001}, 0x8, 0x80000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2, 0x3}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:29 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x5, 0x10) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:29 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) creat(&(0x7f00000000c0)='./file0\x00', 0x9) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001780)={{{@in6=@mcast1, @in=@dev}}, {{@in6=@dev}, 0x0, @in6=@dev}}, &(0x7f0000001880)=0xe8) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:29 executing program 2: r0 = socket(0x2, 0x1, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000000)={0x10}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0x90000005}) epoll_wait(r1, &(0x7f000000affb)=[{}], 0x355, 0x0) 2018/05/06 19:10:29 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) fchdir(r0) write$cgroup_int(r0, &(0x7f0000000100)={[0x37, 0x3f, 0x0, 0x3c, 0x38]}, 0x5) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000000180)) r2 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) 2018/05/06 19:10:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x22000, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$SG_GET_LOW_DMA(r1, 0x227a, &(0x7f0000000140)) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:29 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0xfffffffffffffffc, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}}, 0x90) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x40, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000080)={0x0, 0x5}) mknod(&(0x7f0000000000)='./file0\x00', 0x9000, 0x4) 2018/05/06 19:10:30 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x80000, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000240)={{0x1, 0x81, 0x0, 0x8a, 0x653, 0x80}, 0x200, 0x5}) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:30 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000180)='/dev/snd/controlC#\x00', 0x100000000001, 0x101000) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x40, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r1, 0x227b, &(0x7f0000000080)=0x2) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x200, 0x220002) 2018/05/06 19:10:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) unshare(0x8000400) r2 = syz_open_dev$sndtimer(&(0x7f000044d000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f0000000000)=0x1) ftruncate(0xffffffffffffffff, 0x0) setsockopt$packet_buf(r1, 0x107, 0x7, &(0x7f0000001440)="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", 0xfe) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r3, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) r4 = msgget(0x2, 0x2) msgsnd(r4, &(0x7f0000000400)={0x1, "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"}, 0x1008, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000040)) 2018/05/06 19:10:30 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)="00870003000445c7566a7972f67afde13b30768668e923d57d42f05aef5462c110bf4ad571020bb363b9b563c1528daeeb4a558655a37e955c6581a7cfe5fcdaa44d1974c92df465f52373") getdents(r0, &(0x7f0000000000)=""/232, 0xe8) pkey_mprotect(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) fcntl$addseals(r0, 0x409, 0x0) getdents64(r0, &(0x7f0000000df0)=""/528, 0xff95) write$binfmt_elf64(r0, &(0x7f0000000240)={{0x7f, 0x45, 0x4c, 0x46, 0x1f, 0x11, 0xfffffffffffffffe, 0x100, 0x2, 0x2, 0x3, 0xba, 0x385, 0x40, 0x27, 0xfffffffffffffff9, 0x2, 0x38, 0x2, 0x1, 0x0, 0x4}, [{0x5, 0x10000, 0x8001, 0x3, 0x632, 0x2, 0x517e, 0x1}], "b4db18ea989cca4c002e0be2707508ce41ad1bb1e9a1595eecda63f8cf14028d8c5cb9202eaaaff510369749b83b0f1edad41fcc576130b3dc934c288959bdaf66a3311aa557f29831f2188efa26457a89f991606facee392ff1d73cc112251d2d97fcba0d7a93043334734114179d9a70503eccc1c81f3f6139eaa7e64b87304047a4bcfaca5ef9d5"}, 0x101) 2018/05/06 19:10:30 executing program 7: ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(0xffffffffffffffff, 0x40045542, &(0x7f00000001c0)={0x4463, 0x0, 0x0, 0x0, 0x0, [], [], [], 0x0, 0x6}) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x4000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f00000000c0)={0x9, 0x0, {0x1, 0x2, 0x9e1, 0x3, 0x200}}) accept4$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14, 0xc89088bcde6a24fa) r2 = getuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000300)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in, 0x4e20, 0x3, 0x4e21, 0x4, 0xa, 0xa0, 0x80, 0x3c, r1, r2}, {0xff, 0x8000, 0x4, 0x5bfe, 0x3, 0x6, 0x1, 0x7b}, {0x0, 0x401, 0x1000000000000000}, 0xd12, 0x0, 0x1, 0x0, 0x1, 0x1}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d4}, 0x9562b7b378bd4495, @in6=@dev={0xfe, 0x80, [], 0x1f}, 0x3501, 0x1, 0x1, 0xf8, 0x0, 0x2, 0x100000001}}, 0xe8) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000400)={0x4, 0x3, 0xd9, 0x0, 0xe}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) restart_syscall() 2018/05/06 19:10:30 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000000)=0xa4, &(0x7f00000000c0)=0x4) 2018/05/06 19:10:30 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x8) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000000)={'nat\x00', 0x46, "da17ca73697f1b8d1dc4faedfd0716dea35a08cc9ffcce7702c019ca580b31083a3ece7c727dbcadc09dc5f9ace9daca608f20f3ac8e31fefd4f91c27e495c93c71cde5d7191"}, &(0x7f0000000080)=0x6a) 2018/05/06 19:10:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000000), 0x10000000000001c7, 0xfffffffffffffffd) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:30 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000000)=""/11, 0xb}, {&(0x7f00000000c0)=""/240, 0xf0}, {&(0x7f00000001c0)=""/51, 0x33}, {&(0x7f0000000200)=""/221, 0xdd}, {&(0x7f0000000300)=""/135, 0x87}, {&(0x7f00000003c0)=""/198, 0xc6}], 0x6, 0x53) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:30 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) set_thread_area(&(0x7f0000000000)={0x53, 0xffffffff, 0xffffffff, 0x6, 0x370, 0x6, 0x7fffffff, 0xe0, 0x5, 0x100}) r1 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x5, 0x440) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000180)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) pipe2(&(0x7f00000001c0), 0x84000) r2 = socket$inet6(0xa, 0x7fffc, 0xe722) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0xfffffffffffffbff}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000100)={r3, 0x6}, 0x2) r4 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000200)={r3, 0x9}, &(0x7f0000000240)=0x8) 2018/05/06 19:10:30 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000000)={0xa0000004}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:30 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x9, 0x4, 0x8, 0x5}, 0x2c) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) 2018/05/06 19:10:30 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x101000, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000006c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f00000007c0)={&(0x7f0000000680)={0x10}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)={0x58, r1, 0x30, 0x70bd2a, 0x25dfdbfe, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2160000000000000}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x880}, 0x10) r2 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x2, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$tun(r3, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x370) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000140)=0xc) r4 = syz_open_dev$dmmidi(&(0x7f0000000800)='/dev/dmmidi#\x00', 0x17, 0x400000) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r4, 0x54a3) bind$ipx(r4, &(0x7f0000000840)={0x4, 0x5, 0x4, "61e94f23eb8e", 0x1000}, 0x10) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0x40045542, &(0x7f00000001c0)={0x4463}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) syz_open_dev$sndtimer(&(0x7f0000000880)='/dev/snd/timer\x00', 0x0, 0x40001) 2018/05/06 19:10:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000000)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0xfffffffffffffffc) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x8, 0x3, 0xc}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000002c0)={r2, 0x7}, &(0x7f0000000300)=0x8) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000400)='/dev/snapshot\x00', 0x101800, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r3, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:30 executing program 6: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x200) setsockopt$inet6_dccp_buf(r0, 0x21, 0xce, &(0x7f0000000040)="edc96a407eb5e3355549f2ec30051d81e03a6e19417317515627cfd0e1669b98d79a42d987f72590b6d92611c18ea669e53962edcfad73142c471b99d91e958dea60a988bd70f6877c07e662c863556b32098e60980e3ae15001e15e26354a171499fbcdb7c7befffd78e0c97c2d83add86460bd213103f40457c968370c2f3cc9efb522b9943b4b", 0x88) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x165) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000001c0)={'vcan0\x00', 0x0}) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000200)=r2) 2018/05/06 19:10:30 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) select(0x40, &(0x7f0000000000)={0x2, 0x9c8, 0x7fffffff, 0x7, 0x20000000000, 0xffffffffffffee78, 0x78, 0x7}, &(0x7f00000000c0)={0x7fff, 0xfffffffffffffff7, 0x9, 0x2, 0x3, 0x7, 0x100000001, 0x8}, &(0x7f0000000100)={0x400, 0x17af, 0x9, 0x5, 0x2, 0x2, 0x1, 0xefa}, &(0x7f0000000140)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:31 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f00000000c0)=0x3, &(0x7f0000000100)=0x4) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000040)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000000)="9179f8957e72a46630bd03f2ac95316d5e9d"}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:31 executing program 7: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)=0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r0, 0x20, &(0x7f0000000300)=""/4096) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f00000001c0)={0x4463}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:31 executing program 2: r0 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x140) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000000080)={0x3, @random="9ac4e45561bd"}) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1, 0x0) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f00000000c0)=""/206) ioctl(r1, 0xc2604111, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x7}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000240)={r2, 0x7}, &(0x7f0000000280)=0x8) 2018/05/06 19:10:31 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x90) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x400, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000040)={0xd2, 0x6, 0x80}) 2018/05/06 19:10:31 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000af1ffc)=0x404100fffffffff, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040), 0x10) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f00009d3ef4)) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x210) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000000)={0xe2, 0x7, 0x8000}, 0x4) accept4$ipx(r2, 0x0, &(0x7f00000000c0), 0x800) 2018/05/06 19:10:31 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = add_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="ff2e18d3541be371aa", 0x9, 0xfffffffffffffffd) keyctl$get_keyring_id(0x0, r1, 0x40) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000000100)={0x7, 0x7f, 0x4, 0x0, 0x0, [], [], [], 0x3, 0x3}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2, 0x0, 0x0, 0x0, 0x0, [], [], [], 0x5208, 0x4}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x400000000000200, 0x80000004) 2018/05/06 19:10:31 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) write$binfmt_elf32(r1, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1ff, 0x2, 0x8c71, 0x2, 0x3, 0x3, 0x6, 0x8, 0x370, 0x38, 0x168, 0x5, 0xf68, 0x20, 0x2, 0x100, 0x9, 0x5}, [{0x60000005, 0x5, 0x47d8f5d3, 0xfffffffffffffffe, 0x9, 0xcc, 0x9, 0x4c3}], "1e7f8588f2f60c13a5fbac7b7f1a303fb9ca91ecbb8d3b632e668cde0ac18e30c6dec92ce33c3a59cbf3b086b1ef898f5b514fbdfc82960d42fa3b07fb05427a609334c83ab5426c162f5ed4a65d9bcfae86ee0664a8c47a6f6593a1ed69057b1aae6b4e7cecd8497027d58103ccea7c0bbc141fe56ea3378d750014a18e1acda010db2878b8361d954253559a34db32aa258d66c895f40e7bd69a6d27736dad160341a61c5da2769ade6da6fa88f3", [[], [], []]}, 0x407) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) socketpair$inet6(0xa, 0xe, 0x2, &(0x7f0000000000)) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:31 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) ftruncate(r0, 0xc7) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) write$cgroup_int(r1, &(0x7f00000000c0)={[0x3f, 0x33, 0x39]}, 0x3) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:31 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000000)) 2018/05/06 19:10:31 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) ioctl$SG_SET_RESERVED_SIZE(r1, 0x2275, &(0x7f0000000000)=0xff) 2018/05/06 19:10:31 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x4, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000080)=0x80000001) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000000040)=0x3) 2018/05/06 19:10:31 executing program 2: r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000640)=0x3ff) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00009f2000)={&(0x7f000007cff4)={0x10}, 0xc, &(0x7f0000226000)={&(0x7f0000000540)=ANY=[@ANYBLOB="2c76e3f8005daf83ac435e79afb82c4000001800ff0200800000000000000a00b90407004fd371328d639b86048a56e2eaabd12e4b28e7e44ad3ee57b8bce6f5a34f5af25e272bcd889d73afd8b01313171e2929ce3203559293b029549adf63dcada9e8c6dc9231d9a537947ccbce23c10fd23ea9e17572566b8b661492fcb8bf3037b4c9dc0703158c5a2e60879edf446ba8822d438259189adb3ec0be475e4ab8b50aafe7a0cfe93fa18e0d92120f72ea29c39f1168a4b5f9fd5bf5863aac52b34b50cb30dcf17183355d35be6cdebbdb3007e6448944ce1d7fdb2d9b737dfe4408007b4230b05b670976fb3a00000000000000000000000000"], 0x2c}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000300)={0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000004c0)={&(0x7f00000003c0)={0xfc, r2, 0x402, 0x70bd25, 0x25dfdbfe, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3f}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xde3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x7c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x1f}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x21}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip_vti0\x00'}]}]}, 0xfc}, 0x1, 0x0, 0x0, 0x20040800}, 0x4080) r3 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x5, 0x1420400) setsockopt$inet_MCAST_MSFILTER(r3, 0x0, 0x30, &(0x7f0000000040)={0xffff, {{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x4, [{{0x2, 0x4e22, @loopback=0x7f000001}}, {{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}}, {{0x2, 0x4e21, @rand_addr=0x84}}]}, 0x290) setpriority(0x2, 0x0, 0x18000000000000) 2018/05/06 19:10:31 executing program 6: r0 = socket$inet6(0xa, 0x80004, 0x8) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000000000000a00000000000000fe8000000100000000000000000000bb00000000000000000000000000000098adbe00000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000002f090000000000000000000000000000000000000000000002000000000000fbff080000000000000000"], 0x165) r1 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x3, 0x0) r2 = dup2(r1, r1) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vcan0\x00', 0x0}) connect$packet(r2, &(0x7f0000000240)={0x11, 0x1d, r3, 0x1, 0x3ff, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f00000001c0)={0xa941, 0xffff, 0x7, 0x1ff, 0x1, 0x3}) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000200)=0x4) ioctl$TCXONC(r4, 0x540a, 0xff) 2018/05/06 19:10:31 executing program 4: syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x48ec7781, 0x80) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x1, 0x400) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f00000005c0)="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"}, 0xffffffffffffff87) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040)=0x8) 2018/05/06 19:10:31 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0xfffffffffffeffff, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0xfe0, 0x81, "cca37a636930", 0x2}, 0x10) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f0000000100)=""/4096) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:31 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x72df, 0xfffffffffffffffe) accept(r1, &(0x7f0000000080)=@hci, &(0x7f0000000100)=0x80) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000000580)={{0x0, 0x3, 0x1, 0x8, "c776c4d29a431f6d86c9523001ef39aa716da427cb63f9d61d10809f632bbbe019b1ce8cf2a9dc1a5b526cf8", 0x5}, 0x10001, [0x8, 0x723, 0xc32b, 0x20, 0xfff, 0x80e, 0xffffffff, 0x9, 0x8, 0x4, 0xff, 0x3, 0x1, 0x3, 0x6, 0x3, 0xd719, 0x5, 0x9, 0xffff, 0x6, 0x401, 0x2, 0x5, 0x3, 0x2, 0x3751, 0x7, 0xff, 0x8, 0x3bf, 0x6, 0x8, 0x4, 0x0, 0x7fff, 0x7, 0x504a, 0x2, 0x3, 0x3, 0x0, 0x68f3, 0x7, 0x7fff, 0x8bc6269, 0x5, 0x0, 0x0, 0x2, 0x800, 0x81, 0x6dd, 0x1f4ec0000000, 0x98, 0x2, 0xfffffffffffffffd, 0x800, 0x58, 0x81, 0xbba8, 0x9, 0x7f, 0x0, 0x1, 0xb892, 0x7, 0xfffffffffffffffb, 0x3, 0x7, 0x81, 0x3, 0x51c5962d, 0x7, 0x24, 0x200, 0x200, 0xfff0000000000000, 0x3ff, 0xfff, 0x0, 0xfff, 0x1f, 0xfffffffffffffff7, 0x34, 0x40, 0x3, 0x4, 0x0, 0xfff, 0xa69, 0x9, 0x100000000, 0x0, 0x6ebe, 0x10001, 0x2, 0x1fffe000, 0x3, 0xff5, 0xd7a4, 0x2, 0x6, 0x5, 0x0, 0x40, 0x5, 0x2, 0x3e2, 0x6, 0x7fffffff, 0x7, 0x9, 0x7fff, 0x0, 0xf38, 0x7, 0x21, 0x1, 0x7, 0x5, 0x2f42cac3, 0x0, 0x40, 0x6, 0x0, 0x400, 0x3f]}) fcntl$getownex(r1, 0x10, &(0x7f0000000000)) 2018/05/06 19:10:31 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) socketpair$ax25(0x3, 0x5, 0xcf, &(0x7f0000000080)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x0, 0x440) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000100)=0x5) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:32 executing program 0: getitimer(0x1, &(0x7f0000000140)) r0 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10, 0x80000) ioctl$sock_proto_private(r0, 0x89e0, &(0x7f00000000c0)="de18075098a6b8bcb2cb94a32414362f9924e2061c66360fcf226da2196bb3d83f21c7f979f94725a33f94ebb8ad8c14de68c7aaf7dbbc712156205870b9e16a4493d8") ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(0xffffffffffffffff, 0x40045542, &(0x7f00009d3ef4)={0xfffffffffffffffd, 0x800, 0x4, 0x0, 0x0, [], [], [], 0xbb, 0x401}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x2000000000000200, 0x40a04) 2018/05/06 19:10:32 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) accept$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x14) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x6) 2018/05/06 19:10:32 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = open(&(0x7f0000000000)='./file0\x00', 0x410001, 0x1) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f00000000c0)={'rose0\x00', {0x2, 0x4e20}}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) 2018/05/06 19:10:32 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x5) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:32 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r1, 0x29, 0x39, &(0x7f0000000080)={0x3fffd}, 0x10) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000000a00000000000000fe8000000000000000000000000000bb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000"], 0x165) 2018/05/06 19:10:32 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x4, 0xffffffffffffffff) 2018/05/06 19:10:32 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x20100, 0x0) fchmodat(r1, &(0x7f00000000c0)='./file0\x00', 0x20) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x504000000, 0x10001) 2018/05/06 19:10:32 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)='/dev/loop#\x00', 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x3) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:32 executing program 0: openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x101000, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:32 executing program 3: r0 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r0, 0xfffffffffffffdee, &(0x7f00000000c0)=0x4) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f0000000440)={0x2}) r2 = getpgrp(0x0) ptrace$getregset(0x4204, r2, 0x3, &(0x7f0000000000)={&(0x7f0000001580)=""/4096, 0x1000}) syslog(0xf, &(0x7f0000002580)=""/4096, 0x1000) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:32 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0xfff, 0x8000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:32 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000100)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000000a00000000000000fe8000000000000000000000000000bb000000000000000000001b9f79a56e19b451875a5af424959f000000000000000000000000000008000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000e50000000000000000000000000000000002000000"], 0x165) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000140), &(0x7f0000000180)=0x4) open_by_handle_at(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x10100) 2018/05/06 19:10:32 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000000000)) prctl$getname(0x10, &(0x7f00000000c0)=""/4096) 2018/05/06 19:10:32 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000280)) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) accept4$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10, 0x80000) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x8000, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000580)={0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x9, 0x4}, &(0x7f0000000000)=0x90) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000004c0)={r3, 0xad, "15bf3597b142b52b3351ea898cfdfd23f032aca49002bd40bb73c7be6b6c6ce2b383f097a09d05521ca6c3f1d0e1d8f4865515d5953f2adbd14318c6f40e82aaf72e1d8d0fdf331a4c871731e6642aa2ed6cf548e9654939e0a7754264a533bf4b823379de52cfee59527eb09eb72a0e1fef0f614a44319ce8315716dda5e622615320d4a162af336dee7d0e681400f7fd1362e7a6b13bf54a0c5cf9169c5c0f04f781852af42c9ef0694fbf97"}, &(0x7f0000000040)=0xb5) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:32 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r1, 0x29, 0x39, &(0x7f0000000080)={0x3fffd}, 0x10) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000000a00000000000000fe8000000000000000000000000000bb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000"], 0x165) 2018/05/06 19:10:33 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) getsockname(r1, &(0x7f0000000000)=@ax25, &(0x7f00000000c0)=0x80) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) bind$ipx(r2, &(0x7f0000000100)={0x4, 0xef, 0x9, "24ae36ea1cf9", 0x2d9}, 0x10) 2018/05/06 19:10:33 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x40000, 0x0) mkdirat(r0, &(0x7f00000000c0)='./file0\x00', 0x80) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f00000001c0)={0x4463}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000100)=0x100000001) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:33 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x8080, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f00000001c0)=0x1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x40, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0x8040, 0x0) syz_open_dev$sndctrl(&(0x7f0000000140)='/dev/snd/controlC#\x00', 0x1ff, 0x841) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r1, 0x800455d1, &(0x7f00000003c0)=""/25) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000000280)={r1, r1, 0x4, 0x3568161d, &(0x7f0000000200)="55ae529fbaa90c404903f60c5dbfa88cb06d5b51ca4d984e7aa174af2b818ce5a385e4827cb9d860700d93a5b2b3ad86c0100ee1a502b32a204c475771c1be988321c34746d859751514882f597883f3728a04d26af65e0208030bb3b066c839e156f8e4bfd51bb454ff6f82e9d5b899b75c8c85b4ff7a08bf6a495ade902c23", 0x7, 0x3, 0x43, 0x4adf5012, 0x0, 0xca8c, 0x1, "79f36fb7e054358911a8d2c7e5bcd785bdfdec30b088c5460e0997b40aeacf5e72ff1d731fdf59c1f48fa1c1fa6ca3e72c096228ef238971d90e9fdc514cca8af226edf17b2dee9a72336a22637f0cba3cae116db22c7a7fee95316da5cdce0d938c11673e5f403558f203163ffc023de941fe5b82d4cc805719064097a2a278122f4e4ed8bcb8ca87e757d9578c8c373462d784cbbbfd1e66c8ca947196574f358277f096a3c5b4e957d2166846fc8f80c7606e7b407d6c6cd12a75a98a49bbb5901f92182e7330bc136a0615f574240de1d9c77cadfcb5708c0909d570402ae5e865635255898910b2"}) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:33 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) getpeername$llc(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x5}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r1, 0x1, 0x70bd2d, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2f}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x28}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x12, 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}]}, 0x5c}, 0x1, 0x0, 0x0, 0x84}, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:33 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)) 2018/05/06 19:10:33 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) unshare(0x40600) bind$unix(r0, &(0x7f0000000000)=@file={0x1, "e91f7189591e9233614b00"}, 0x72) recvmmsg(r0, &(0x7f0000002d40)=[{{&(0x7f0000000080), 0x80, &(0x7f0000001100)=[{&(0x7f0000000100)=""/4096, 0x1000}], 0x1, &(0x7f0000001140)=""/148, 0x94, 0x2}, 0xaed}, {{&(0x7f0000001200)=@ax25, 0x80, &(0x7f0000001600)=[{&(0x7f0000001280)=""/88, 0x58}, {&(0x7f0000001300)=""/168, 0xa8}, {&(0x7f00000013c0)=""/53, 0x35}, {&(0x7f0000001400)=""/23, 0x17}, {&(0x7f0000001440)=""/7, 0x7}, {&(0x7f0000001480)=""/116, 0x74}, {&(0x7f0000001500)=""/12, 0xc}, {&(0x7f0000001540)=""/144, 0x90}], 0x8, &(0x7f0000001680)=""/3, 0x3, 0xc93}, 0x8001}, {{&(0x7f00000016c0)=@pptp={0x0, 0x0, {0x0, @loopback}}, 0x80, &(0x7f0000001b40)=[{&(0x7f0000001740)=""/148, 0x94}, {&(0x7f0000001800)=""/237, 0xed}, {&(0x7f0000001900)=""/103, 0x67}, {&(0x7f0000001980)=""/219, 0xdb}, {&(0x7f0000001a80)=""/171, 0xab}], 0x5, &(0x7f0000001bc0)=""/70, 0x46}, 0x4}, {{0x0, 0x0, &(0x7f0000001d00)=[{&(0x7f0000001c40)=""/129, 0x81}], 0x1, 0x0, 0x0, 0x8}, 0x1}, {{&(0x7f0000001d40)=@ethernet={0x0, @random}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000001dc0)=""/196, 0xc4}, {&(0x7f0000001ec0)=""/74, 0x4a}, {&(0x7f0000001f40)=""/94, 0x5e}], 0x3, &(0x7f0000002000)=""/181, 0xb5, 0x3ff}}, {{&(0x7f00000020c0)=@rc, 0x80, &(0x7f0000002600)=[{&(0x7f0000002140)=""/51, 0x33}, {&(0x7f0000002180)=""/187, 0xbb}, {&(0x7f0000002240)=""/182, 0xb6}, {&(0x7f0000002300)=""/196, 0xc4}, {&(0x7f0000002400)=""/250, 0xfa}, {&(0x7f0000002500)=""/10, 0xa}, {&(0x7f0000002540)=""/167, 0xa7}], 0x7, &(0x7f0000002680)=""/127, 0x7f, 0x3}, 0x7}, {{&(0x7f0000002700)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000002840)=[{&(0x7f0000002780)=""/164, 0xa4}], 0x1, &(0x7f0000002880), 0x0, 0x30}, 0x1}, {{&(0x7f00000028c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000002c80)=[{&(0x7f0000002940)=""/229, 0xe5}, {&(0x7f0000002a40)=""/42, 0x2a}, {&(0x7f0000002a80)=""/143, 0x8f}, {&(0x7f0000002b40)=""/108, 0x6c}, {&(0x7f0000002bc0)=""/121, 0x79}, {&(0x7f0000002c40)=""/6, 0x6}], 0x6, &(0x7f0000002d00)=""/44, 0x2c, 0x8}, 0x8}], 0x8, 0x10000, &(0x7f0000002f40)={0x77359400}) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000002f80)=0x4, 0x4) 2018/05/06 19:10:33 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:33 executing program 6: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$netlink(0x10, 0x3, 0x1f) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) r5 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000000140), &(0x7f0000000180)=0x10, 0x80800) r6 = accept$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000200)=0x14) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000300)={0x0, 0x80000, 0xffffffffffffff9c}) r8 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340)='/dev/urandom\x00', 0x8000, 0x0) ppoll(&(0x7f0000000380)=[{r0}, {r1, 0x240}, {r2, 0x10}, {r3, 0x41d0}, {r4, 0x8080}, {r5, 0xc}, {r6, 0x4000}, {r7, 0x40}, {r8, 0x100}], 0x9, &(0x7f0000000400), &(0x7f0000000440)={0x100000000}, 0x8) r9 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r9, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:33 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x9, 0x90000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000000c0)={0x8, 0x3, 0x9, 'queue1\x00', 0x1f}) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:33 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000000)=0xf8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000040)={r2, 0x100000001, 0xcc, 0x100000001, 0x5, 0xe07}, &(0x7f0000000280)=0x14) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:33 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000000)=0x3, 0xfffffffffffffdce) getsockopt(r1, 0x81, 0x401, &(0x7f0000000080)=""/213, &(0x7f0000000180)=0xd5) 2018/05/06 19:10:33 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) openat$cgroup_type(r1, &(0x7f0000000440)='cgroup.type\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x4}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000100)={r2, 0xc, 0x7, 0x5, 0xb8d, 0x80000000, 0x6, 0x7, {0x0, @in6={{0xa, 0x4e20, 0x5f8454b7, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x2609}}, 0xc2d, 0x8000, 0x401, 0x100, 0xb}}, &(0x7f0000000300)=0xb0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000340)={r3, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) 2018/05/06 19:10:33 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x2008) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:33 executing program 2: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$key(0xf, 0x3, 0x2) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000001100)={'filter\x00', 0x0, 0x3, 0x1000, [], 0x5, &(0x7f0000000040)=[{}, {}, {}, {}, {}], &(0x7f0000000100)=""/4096}, &(0x7f0000001180)=0x78) r2 = syz_open_dev$amidi(&(0x7f00000011c0)='/dev/amidi#\x00', 0x7, 0x80043) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r2, 0xc1205531, &(0x7f0000001200)={0x763, 0x13, 0x9, 0x2, [], [], [], 0x1, 0x0, 0x9, 0x5, "114da3ba029a07228046283e57643941"}) sendmsg$key(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000327f68)=ANY=[@ANYBLOB="020500030c00323b9992000100000000"], 0x58}, 0x1}, 0x0) 2018/05/06 19:10:33 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x5820) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:33 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0xfffffffffffffffc) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x5, 0x125100) 2018/05/06 19:10:33 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2, 0xffffffffffffffff}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:34 executing program 4: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x4000) accept4$netrom(r0, &(0x7f00000000c0)=@full, &(0x7f0000000040)=0x48, 0x800) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) sendfile(r1, r1, &(0x7f0000000240), 0x20000102000007) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) 2018/05/06 19:10:34 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000400)={0x1000, 0x1, 0x8, "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"}) connect(r3, &(0x7f0000002000)=@ethernet, 0x10) sendmsg$can_bcm(r3, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000004fb8)={0x5, 0x0, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "b100"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)={0x6, 0x0, 0x0, {0x0, 0x7530}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "d300692ddfae1e24"}}, 0x48}, 0x1}, 0x0) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:34 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000080)=0x1c, 0x4) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f00000000c0)={0x29c, 0x100000000}) 2018/05/06 19:10:34 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0xfffffffffffffffc, 0x0) get_thread_area(&(0x7f0000000000)={0x8001, 0xffffffff, 0x4400, 0x9, 0xa5e, 0x2, 0x0, 0x101, 0x7ff, 0x8}) 2018/05/06 19:10:34 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000000)={0x68f10c38, {{0xa, 0x4e21, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffffffffffe1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:34 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x4) 2018/05/06 19:10:34 executing program 2: r0 = socket$inet(0x2, 0x800, 0xf89) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x2, {{0x2, 0x0, @rand_addr=0xffffffffedddb9a5}}}, 0x88) close(r0) r1 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0xa7, 0x0) remap_file_pages(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x8, 0x6, 0x10) r2 = semget(0x2, 0x3, 0x0) semctl$GETNCNT(r2, 0x3, 0xe, &(0x7f0000000180)=""/48) ioctl$VHOST_SET_LOG_BASE(r1, 0x4008af04, &(0x7f0000000140)=&(0x7f0000000100)) 2018/05/06 19:10:34 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000000)={0x3, 0xff}) 2018/05/06 19:10:34 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) 2018/05/06 19:10:34 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2, 0x0, 0x0, 0x0, 0x0, [], [], [], 0x8001}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x4000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f00000000c0)={r2, 0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x28100, 0x0) 2018/05/06 19:10:34 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x2, 0x8000) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) openat(r2, &(0x7f0000000000)='./file0\x00', 0x12040, 0x100) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) inotify_init1(0x80000) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:34 executing program 2: get_mempolicy(&(0x7f0000000040), &(0x7f0000000080), 0x0, &(0x7f0000ffa000/0x3000)=nil, 0x2) r0 = dup(0xffffffffffffff9c) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f00000000c0)) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000000)=0x5, 0x4) syz_emit_ethernet(0x3e, &(0x7f0000e37fba)=ANY=[@ANYBLOB="f0e01cd7370d0180c20000000180c2000000080045000030000000000067907800000000ffffffff21009078fc000000450000000000000000000000ac14"], &(0x7f0000775ff8)) 2018/05/06 19:10:34 executing program 1: r0 = accept(0xffffffffffffff9c, &(0x7f00000000c0)=@pppol2tpv3, &(0x7f0000000000)=0x80) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e20, 0x200, @mcast2={0xff, 0x2, [], 0x1}, 0xdd}, 0x1c) syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x20) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x48, 0x4) 2018/05/06 19:10:34 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) r1 = open(&(0x7f0000000080)='./file0\x00', 0x40000, 0x2) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x6) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:34 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) r1 = syz_open_dev$dmmidi(&(0x7f0000000200)='/dev/dmmidi#\x00', 0x200, 0x40a03) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@ipv4, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast1}}, &(0x7f0000000000)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000001c0)={'vcan0\x00', r2}) 2018/05/06 19:10:35 executing program 6: r0 = socket$inet6(0xa, 0x80000, 0x3) setsockopt$inet6_dccp_buf(r0, 0x21, 0xf, &(0x7f0000000300)="151b5ca6a98c9a96fcd7fa88d42602afcd2bbdb5a26b3d320a256a319cb8ab501bfbfff150010242baeb27d54ecc5f71e204000000000000008fa5d5d52a6901c6a70900000000", 0xffffffffffffff8c) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x20000, 0x0) unlinkat(r1, &(0x7f0000000040)='./file0\x00', 0x200) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000000c0)=ANY=[@ANYBLOB="00040000000000000a004e220100000000000000000000000000ffffe0000001704a00000000000000000000000000000000000000000000000000000000000000000000000000007aaefd5d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000010000000a004e2105000000fe8000000000000000000000000000aa0700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x110) 2018/05/06 19:10:35 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x6, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x400, 0x0) ioctl$TIOCNOTTY(r1, 0x5422) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) modify_ldt$write2(0x11, &(0x7f0000000480)={0x7, 0x20001000, 0x0, 0x6, 0x6, 0x5, 0x0, 0x9, 0x7, 0x1}, 0x10) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x280, 0x400001) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000300)="a43b98608bed9d3b4f032ae7800947b4aa7feee938ffd7b0877c6a8c0312f6e0d7b1e7001b80124c353596bf54b9db5fa14f1fcaba8b363de9a9d6a6b16384a6a7d50e8a4d3eae4e0c48eaa7d30d147c58ab300dd05f83266271c5dadf1da07c690244cb865483e97cbc3c92e8216a7a2810031b15191ad5ab4278212f0d7648906fb2fba01a956d6541486a42feca99a5122ace773a3b878790a3f63e51edafcf3df1d6242e535c5245862dda5c2b7a19607aaf7e0299615ac5552c33f260220a03e02111f5c4fc3dc061d9256a97065c6df92b3b2540422c3f9f24abc18007f1053704", &(0x7f0000000100)=""/192}, 0x18) setsockopt$inet_opts(r2, 0x0, 0x9, &(0x7f0000000400)="11a6508fd1edb5ec7e1523007804783bd834a429680fa8f70bf4b06f46e431ec376c99aa87c39a04b737f8731b3195793ec5cf75a42f3d2845309f2be3e24c65ef931b", 0x43) 2018/05/06 19:10:35 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0xfffffffffffffffe}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x442884, 0x0) connect$l2tp(r1, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @rand_addr=0x4}, 0x3, 0x2, 0x0, 0x2}}, 0x26) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000000140)={0x2, &(0x7f0000000200)=[{}, {}]}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000080)="e5d08c46ff2bd24012a0d3a688a8e6cafe08e161933d2823514f90a53fb625438bbbac60a15c60e84734cad8ec80d120925634a5c6edc32f94bcff070ee1109903b6619172cf1c2c21917fd51f4ae10a4e5974df3b6cb8de8f7f63c7d12282482279edc97aa04289d7026a15165956e4fff7b34e65c407dcb47f87d2c56eea336c248ae52d3eb98514192e802f5d297f4cc41ff14f34a52d498f21542bdbad50a96748665e000c216528602ebc89ae6144bbd1dd8c08097956df277f5ae1e4d0") syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:35 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00', 0x25d) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000000c0)='bridge0\x00') connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fdatasync(r0) splice(r0, &(0x7f0000000100), r0, &(0x7f0000000140), 0x3, 0x9) setsockopt$sock_int(r0, 0x1, 0x35, &(0x7f0000000040)=0x1, 0x26) 2018/05/06 19:10:35 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) accept4$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14, 0x0) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000400)={@ipv4={[], [0xff, 0xff]}, @empty, @remote={0xfe, 0x80, [], 0xbb}, 0x7, 0x5, 0x100000000, 0x400, 0x3b, 0x420020, r2}) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r3, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:35 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) socketpair$ax25(0x3, 0x0, 0xcf, &(0x7f0000000000)) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000000380)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000400)=ANY=[@ANYBLOB="f8000000", @ANYRES16=r1, @ANYBLOB="f50471abdac428634e1bd20993de122500000000080001000000000000000000562b581854f0be47ab24724dadb82e6e52c4bb382738e1f29fc0893c1af69bde53b4655c17de063045aa14732a1dc51556a249770727c5f12e634b3f56e3b0e6394353fad7d06afc274a8197b454f79a93ef3c8c7387c9ae3521f8352b2b20a47cf006e856567ee670d13b6351c19a3657999b49d6be35aef59bef9723c722773b53f8deb242e697de069af0a66ea85a18c7061f39333170", @ANYRES32=0x0, @ANYBLOB="dc0002005c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000002c000400f7ff01006c00000003000400040000000200010409000000010004000104000001000001040000007c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000004c00040040000468000000000000070000000000000004058100000006000103060000000200b80100000000020075017f000000020005e17f000000e38808ae070000009914070100000000"], 0xf8}, 0x1, 0x0, 0x0, 0x4000880}, 0x1) 2018/05/06 19:10:35 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000000)={0x3f, @dev={0xac, 0x14, 0x14, 0x15}, 0x4e24, 0x3, 'dh\x00', 0x2, 0x7c, 0x77}, 0x2c) 2018/05/06 19:10:35 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x2, 0x140) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) [ 373.547257] Unknown ioctl 21538 [ 373.594646] Unknown ioctl 21538 2018/05/06 19:10:35 executing program 3: r0 = accept(0xffffffffffffffff, &(0x7f0000000040)=@nfc, &(0x7f0000000100)=0x80) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000140), &(0x7f0000000180)=0x4) r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0xa6e, 0x109000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f0000000440)={0x2}) r2 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x200, 0x400) getsockname(r2, &(0x7f00000001c0)=@nfc, &(0x7f0000000240)=0x80) 2018/05/06 19:10:35 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f00000000c0)={{0xc4c7, 0x5, 0x93, 0x80000001, "723d592622ead8aa4d58f808c6ed1d17cc90f6534d0c1b6567d57164f68e2ccc8d5c97ffe1de4ab0eb83f697", 0xff}, 0xfff, [0x7fffffff, 0x7, 0x5, 0x100000000, 0xf81, 0x6, 0x1e34, 0x6, 0x8, 0x2a, 0x9, 0x3, 0x1, 0x3, 0x7ff, 0x9, 0xf916, 0x9, 0x3f, 0x1, 0x8001, 0x2, 0x7, 0xffffffffffffffff, 0xfffffffffffffffe, 0x7ff, 0x800, 0x1, 0x3, 0x10001, 0xd7cf, 0x0, 0xa2f6, 0x0, 0x9, 0x6, 0x2, 0x4, 0x98, 0x7, 0xffffffff, 0xfffffffffffffffc, 0x10000, 0x5, 0x1, 0x6, 0x4, 0x9, 0x9, 0x2, 0x4, 0x8, 0xff, 0x7fffffff, 0x2, 0x4, 0x10000, 0x7, 0x80000000, 0x1f, 0x7, 0x7ff, 0xfffffffffffffc01, 0x9, 0x7, 0x6, 0xf5fa, 0x100000001, 0x8, 0x200, 0x4, 0x101, 0x7, 0x4, 0x5, 0xc90b, 0x1, 0x6, 0xf229, 0x5, 0x9, 0x3, 0x0, 0x19, 0x5, 0x8, 0x9, 0x7, 0x7, 0x1, 0x9, 0x4, 0x7ff, 0xb6, 0x9, 0x2, 0x10001, 0xaa5, 0xffffffff80000001, 0x7f, 0x800, 0xa8f, 0x4, 0x363, 0xfffffffffffffffd, 0x3, 0x1f, 0x4c0, 0x3, 0x1, 0x4, 0xc339, 0x3, 0x0, 0x800, 0x100000000, 0xfff, 0xb, 0x4, 0x1, 0xfff, 0x7ff, 0x2, 0x401, 0x6, 0x3789, 0xd2, 0x1000], {0x0, 0x1c9c380}}) openat$cuse(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/cuse\x00', 0x8000, 0x0) 2018/05/06 19:10:35 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000080)={0x8, 0x5, 0x0, 0x0, 0x0, [], [], [], 0x1000000000000000}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:35 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:35 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x800, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x2d, &(0x7f00000000c0)={@local={0xac, 0x14, 0x14, 0xaa}, @multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:35 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getpeername$inet6(r0, &(0x7f0000000080), &(0x7f0000000040)=0x2f) r1 = socket$inet6(0xa, 0x80001, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@mcast2={0xff, 0x2, [], 0x1}, 0xffffffff00000000, 0x3, 0xff, 0x7, 0x18d, 0xffffffffffff8980, 0x505c}, &(0x7f0000000180)=0x20) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000000000000a000000000000d573f71c6d1fbeda0000000000010000bb00000000a0000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000020000002095341fd726e55c52fc4e631f2eceb9248e1db8682a9c4becfed10e00000000000000000000000000"], 0x165) 2018/05/06 19:10:35 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e20, 0x2, @dev={0xfe, 0x80, [], 0x11}}}, 0x0, 0xe2, 0x9, 0x7, 0x1}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000140)={r2, 0xbb1c}, &(0x7f0000000180)=0x8) write$vnet(r1, &(0x7f0000000280)={0x1, {&(0x7f00000001c0)=""/161, 0xa1, &(0x7f0000000580)=""/4096, 0x2, 0x3}}, 0x68) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000080)=0x0) ptrace$poke(0xffffffffffffffff, r3, &(0x7f00000000c0), 0x9) openat$rtc(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rtc0\x00', 0x200, 0x0) 2018/05/06 19:10:36 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x391bfe, 0x0) r2 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r0, 0xc1105518, &(0x7f0000000100)={{0x3, 0x6, 0x0, 0x101, "b1eb6615b6f057048615aa42fa02ccb91044072408850c45f7f8acace6765a2f925f3b2bd42f8d1c685d8a80", 0x8b}, 0x0, 0x0, 0xfffffffffffffff9, r2, 0x5, 0x6, "d42d7b9c203184fbc02a79a93e0067d1394696383b449ec1b9d08923e7e9e35b19f4fa88b72b3b8e75c2bbbc1cab7bf20907158819bc3ce64d794b8646b98a1d", &(0x7f00000000c0)='system\x00', 0x7, [], [0xffffffff00000000, 0x5, 0x5, 0x3]}) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:36 executing program 2: r0 = socket(0xa, 0x2, 0x0) r1 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa}, 0x1c) fallocate(r1, 0x0, 0xffff, 0x3ff) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000)=0x5, 0x4) sendfile(r0, r1, &(0x7f0000e64ff8), 0x10001) bind$ax25(r0, &(0x7f0000000080)={0x3, {"4f33cc589ea642"}, 0x7ff}, 0x10) 2018/05/06 19:10:36 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pipe2(&(0x7f0000000040), 0x80000) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) fcntl$getownex(r1, 0x10, &(0x7f0000000000)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:36 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = getpid() getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x7f}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r2, &(0x7f0000000180)=0x4) rt_sigqueueinfo(r1, 0x3c, &(0x7f0000000040)={0x23, 0x1, 0x4, 0x3}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x20, 0x3, 0xe0, 0x1, 0x40}, 0x14) rt_sigqueueinfo(r1, 0x37, &(0x7f0000000080)={0x24, 0x9, 0xfffffffffffffffb, 0x6}) 2018/05/06 19:10:36 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) openat$cgroup_subtree(r0, &(0x7f0000000000)='cgroup.subtree_control\x00', 0x2, 0x0) 2018/05/06 19:10:36 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463, 0x2}) r1 = syz_open_pts(0xffffffffffffff9c, 0x800) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000080)=0xffff) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:36 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000000)) 2018/05/06 19:10:36 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x400200, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) creat(&(0x7f0000000000)='./file0\x00', 0x1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:36 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x40000) r0 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/05/06 19:10:36 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x90) socket$inet6_udp(0xa, 0x2, 0x0) 2018/05/06 19:10:36 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x20600, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f00000000c0)={0x3, 0x9, 0xf8}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000140)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000300)={{0x7, 0x3, 0x3, 0x400, "ef28684ca307c072b1c177e0f074a655c36caba7b217f3878a261a1efdc90c883eb39235d7007949a4356ab4", 0xc28}, 0x0, 0x0, 0x8, r2, 0x8000, 0x8195, "e0ec718af5fe97061ec83eafc6e33e018cca2945e65d0c705111853c5177aa8580306c8cac8321bac3719a7cc5b434e76c24f43ef2235dd35dceeb0a672206f8", &(0x7f0000000180)='&vboxnet1em1%+\x00', 0xf, [], [0x2, 0x6, 0x2, 0x7]}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000100)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}) 2018/05/06 19:10:36 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) ioctl(r0, 0x7, &(0x7f0000000000)="930405557aaa727b8e075e5d5efc7bd072655dcca0b5f60a82205628892977a570689d077b2b68d0f86d6e260dd6c7f955978fca35927f653c54090907bb24") 2018/05/06 19:10:36 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) connect(r1, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e24}, 0x4, 0x2, 0x0, 0x3}}, 0x80) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:36 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x5}, 0x6303cbdff5e65b1a) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="340000000000000029000000430000355255b112"], 0x14}}], 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000380)={{{@in=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@broadcast}}, &(0x7f0000000480)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000540)={@dev={0xfe, 0x80, [], 0x19}, 0x1a, r1}) 2018/05/06 19:10:36 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x4000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) fstat(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(r1, 0x400454ce, r2) 2018/05/06 19:10:36 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000000)) 2018/05/06 19:10:37 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) r2 = socket(0xf, 0x7, 0x4) write$binfmt_aout(r2, &(0x7f0000000300)={{0x0, 0xd1, 0x7ff, 0x2eb, 0x374, 0x20, 0x33d}, "70cbaafda3e23f97c6e2359e70971f6d5b02261e0799e282bae2905ec7b56fe4a750cd26054ef5382c361e05f03da45382519a8de725e97ee2212c988d2ce295d4b048a0d15e1e9f6605c40b40ecb260d0866fb7bd280598087edfc32902ff63f2ee077796b63764ddc43c44590a95b7a8bf0f502aa2849d5f1f8d8880d209a08d1b47d4e79855e1438643d3e604bc7605d1f557db03001ff1b00d4106a91ba769d6de08559dd079abc7a6d2ff6434d9d8", [[], [], [], []]}, 0x4d1) ptrace$poke(0x4, r1, &(0x7f0000000080), 0x1) 2018/05/06 19:10:37 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x67ea, 0x300) ioctl$BLKDISCARD(r1, 0x1277, &(0x7f00000000c0)=0x6) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:37 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000003fee)='/dev/snd/midiC#D#\x00', 0x2, 0x140801) write$sndseq(r0, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @addr}], 0x30) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000180)={0x9, 0x7a, 0x0, 'queue0\x00', 0x3}) write$sndseq(r0, &(0x7f00000028ef), 0xfdf0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f00000000c0)={0x5, 0x1, 0x3, 'queue1\x00', 0x6}) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000000)={0x2, 0x80000000}) 2018/05/06 19:10:37 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)}, 0xfe58) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:37 executing program 0: r0 = openat$cgroup_int(0xffffffffffffff9c, &(0x7f0000000000)='pids.max\x00', 0x2, 0x0) write$binfmt_misc(r0, &(0x7f00000000c0)={'syz1', "7e63a8bdf5f3ce65dbff84e28863874862fda4fffb79341f171000a9d12144f520d573cacfca838e9e697aade9885444398969e51533390b161fc2088650b63e524ca4c9dc380971f2b1056544dfc1747afd78709a3802cb653460b82740271113b3d0ee407edfb1122e4f1c7c0face8ce7e536b341cebe7c7b797e56a01b1465a584f0d83212bef2b9b58f53ee2f8575fd26f261968eb8c987383a3e106e8fc9379d35cdb2b2c6046797f038447eeb85b54d22d31f5a65d5fdb5103ab35e1e559ea27d07ad06262c5abce47fbcb86c8df39fb3b319f87525b9bf3a0d4209959b94165875b7f81633871c0e973cc15ca6060fabe"}, 0xf8) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:37 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) syncfs(r0) 2018/05/06 19:10:37 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x210000, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000180)={0x3, 0x1, 0x4, 0x70e0, 0x9}, 0xc) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x4}) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f00000001c0)=0x3) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000000)={0x1, 0xff, 0x34e}, 0xc) ioctl$VHOST_SET_LOG_FD(0xffffffffffffffff, 0x4004af07, &(0x7f0000000080)) 2018/05/06 19:10:37 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f00000000c0)=0x3ff, &(0x7f0000000100)=0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) accept4$bt_l2cap(r2, &(0x7f0000000000), &(0x7f0000000040)=0xe, 0x80800) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:37 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}, 0x2}, 0x1c) socket$inet6(0xa, 0xfffffffffffffffe, 0x100040) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x4, @loopback={0x0, 0x1}}}, 0x0, 0x12a, [{{0xa, 0x4e23, 0x100000000, @loopback={0x0, 0x1}, 0x2}}]}, 0x90) 2018/05/06 19:10:37 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x203, 0x10601) 2018/05/06 19:10:37 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x10000000000) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:37 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:37 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x40a01) 2018/05/06 19:10:37 executing program 7: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x80000) utimensat(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={{0x77359400}, {0x0, 0x7530}}, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f00000001c0)={0x4463}) r2 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x4, 0x200) getsockname$netrom(r2, &(0x7f0000000140), &(0x7f0000000300)=0x10) ioctl$sock_netrom_TIOCOUTQ(r2, 0x5411, &(0x7f0000000000)) 2018/05/06 19:10:37 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f00000000c0)=""/204) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:38 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}, 0x2}, 0x1c) socket$inet6(0xa, 0xfffffffffffffffe, 0x100040) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x4, @loopback={0x0, 0x1}}}, 0x0, 0x12a, [{{0xa, 0x4e23, 0x100000000, @loopback={0x0, 0x1}, 0x2}}]}, 0x90) 2018/05/06 19:10:38 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x20000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:38 executing program 6: socket$l2tp(0x18, 0x1, 0x1) r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x440002, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000040)={r0}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:38 executing program 2: capget(&(0x7f0000000240)={0x20071026}, &(0x7f0000000280)) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xfffffffffffffff9, 0x400) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000080)={0xc0000004}) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000040)={0x1, 0xec7, 0x7f, 0x400}, 0x10) 2018/05/06 19:10:38 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) r1 = syz_open_dev$dmmidi(&(0x7f0000000300)='/dev/dmmidi#\x00', 0xfffffffffffffffe, 0x5) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x4e22, 0x3, @empty, 0xffffffffffff019a}}, 0x1ff, 0x9, 0xffffffffffffffe0, "e46b0ca71135c2353a96cd525483febda9eb2232481b3424c3a5f63dec59ebd9419529d816a94d3a6e914e40b6aa33db9d82526cec47651e676a6b3c12844dc5c67b1aa39171bc4c3ae1d7aff56ac30f"}, 0xd8) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f0000000000)={0x1, 0x4, [0x9]}) 2018/05/06 19:10:38 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x1, 0x1, 0xfff, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) sendmsg$nl_generic(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4001800}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, 0x36, 0x308, 0x70bd29, 0x25dfdbfc, {0x4}, [@generic="cad5d5a1c658bf8641ab3a6d3b1baa3067c7758c30cb2fec", @typed={0x4, 0x5b}]}, 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x4048810) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000280)={0x8, 0x7, 0x3f, 0x0, 0x7, 0x8000, 0x9, 0x4, 0x7f, 0x0, 0x9, 0x3}) openat(r2, &(0x7f0000000380)='./file0\x00', 0x4001, 0x4) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r2) 2018/05/06 19:10:38 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x4000000000000, 0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000000)={0x3, r0}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00000000c0)) 2018/05/06 19:10:38 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000000)={0xfffffffffffeffff, 0x14, [0x3, 0x97, 0x4, 0x24, 0xff]}) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:38 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:38 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:38 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000000)=0x8, 0x4) 2018/05/06 19:10:38 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000180)={0x3, &(0x7f0000000140)=[{0x0}, {0x0}, {0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f00000001c0)={r3, 0x3}) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000000240)={0x6, 0x1000}) getsockopt$sock_int(r1, 0x1, 0x2d, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000200)=ANY=[@ANYPTR=&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000000300)=ANY=[@ANYRES32=r0, @ANYRES64=r4, @ANYRES64=r3, @ANYBLOB="b7b7b94736ec0aeded3a47cad6eb122ce7de68af1fb5f75f9330dbef52bb91699f989c544b3caac06d76a2c7458dda10ae6bc8ee05939e6f72188e0ca88ddc8abe4914a49f04c3abb1379816d322358a641df79f4033bee93707bc8d90df88e303f410f6", @ANYPTR64, @ANYRES64=r0, @ANYPTR64], @ANYPTR, @ANYBLOB="ab060a55f24176b7ea18701b516894db8ed67f02f7039aa77fc4dfb13446a48e9a9219e8a53db16512004ff54c2e80ff5ca498c1fd8484938bfd724c5d8ed40f55d33d50f1433266d609dc952e4518d310c6cb3f2018a1ddafb8638ff21f03741a9cdd9b316ea4c73ae1365123a6eccd0572975743d959eb6c88ec60f05e8009", @ANYRES16=r2]], 0x1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) setgid(r5) getsockopt$inet6_int(r0, 0x29, 0x9c2a408def1c2091, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/06 19:10:38 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000000)) setsockopt(r1, 0x8, 0x5, &(0x7f00000000c0)="0e3ba43c2b6610d1eca3f1b6ab3fce9f6477ed57487e877e63722de35413b0714fc9e20234e6a2dc484398af9019ba281db27aff89621248e72c6c400c3cbd3fd2d0aa12b1d96589687196e6c4cf3fde479aa68d61fd536b11149bb8bca064", 0x5f) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:38 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000080)={'teql0\x00', 0xded}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:38 executing program 2: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x5, 0x200000) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) fallocate(r0, 0x0, 0xffffffffffffff85, 0xffff) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r1, 0x80000001, 0x8ad, 0x2, 0x6, 0x7}, &(0x7f0000000180)=0x14) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={r2, 0x7}, 0x8) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x4000, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000240)="bcc95ceb628296fc8a56879843a6be41", 0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000280)={'ip6gre0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f00000002c0)={@remote={0xfe, 0x80, [], 0xbb}, 0x2b, r4}) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000300)='tls\x00', 0x4) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000340)={0x5, 0x1a82, 0x0, 0x1, 0x3}) r5 = socket$bt_hidp(0x1f, 0x3, 0x6) bind(r0, &(0x7f0000000380)=@nfc_llcp={0x27, 0x1, 0x1, 0x7, 0x8, 0x8, "a957fed8281a879aed44fc6e683ce89501798ee87898012a23c3b168e87d2e5daa9d3976fae257a9911434b0e6c33e40d820a1aeb480b2b30a521317c843ce", 0x13}, 0x80) r6 = add_key(&(0x7f0000000400)='cifs.spnego\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff9) r7 = request_key(&(0x7f00000004c0)='rxrpc_s\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000540)='/dev/hwrng\x00', 0xfffffffffffffffb) keyctl$instantiate_iov(0x14, r6, &(0x7f0000000480), 0x0, r7) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000580)) sendto$ax25(r0, &(0x7f00000005c0)="142e102aed9d6d07f9174255b6303487a5b2062904669c75f7c012fe43b054ebd23479b38a63081ab981ecf9da5036a2e9fc1e60cf0a63fe214c9566c659a240bbca8a9b9b30646396efba6b07530da21c7e7bd99c5a4ee6a6ef420ee20d5cce980ad79ae7f5da7c382c108c985631e390", 0x71, 0x8040, &(0x7f0000000640)={0x3, {"ed808b2facae6e"}, 0x3f}, 0x10) ioctl$LOOP_GET_STATUS64(r3, 0x4c05, &(0x7f0000000680)) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000780)={r1, 0x1000, "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"}, &(0x7f00000017c0)=0x1008) ioctl$EVIOCGEFFECTS(r3, 0x80044584, &(0x7f0000001800)=""/115) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x0) recvmsg$kcm(r0, &(0x7f00000019c0)={&(0x7f0000001880)=@ax25, 0x80, &(0x7f0000001940)=[{&(0x7f0000001900)=""/10, 0xa}], 0x1, &(0x7f0000001980)=""/14, 0xe, 0x6}, 0x40000000) getsockopt$inet_mreqn(r3, 0x0, 0x23, &(0x7f0000001a00)={@loopback, @broadcast}, &(0x7f0000001a40)=0xc) chdir(&(0x7f0000001a80)='./file0\x00') ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r3, 0x40605346, &(0x7f0000001ac0)={0x5, 0x0, {0x0, 0x3, 0xfffffffffffff5f1, 0x2, 0x7}}) r8 = fcntl$getown(r3, 0x9) fcntl$setown(r3, 0x8, r8) r9 = creat(&(0x7f0000001b40)='./file0\x00', 0x20) dup3(r5, r9, 0x80000) 2018/05/06 19:10:39 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x7e, 0x8000) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000000)={0x4}, 0x4) 2018/05/06 19:10:39 executing program 5: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000001e00)={0x5}, 0x8, 0x800) fchdir(r0) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) sendfile(r1, r1, &(0x7f0000000240), 0x20000102000007) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) unshare(0x100) ioctl$LOOP_CLR_FD(r1, 0x4c01) accept$unix(r3, &(0x7f0000000000)=@abs, &(0x7f00000000c0)=0x6e) r4 = add_key$user(&(0x7f0000000400)='user\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000480)="c39baf887e7ce02699ecf8ccfa006e226a9cfd65bcbaf1db05ea7ed1ea1ace03e6466be28f267613fad9fe97f9", 0x2d, 0xfffffffffffffff9) r5 = add_key(&(0x7f0000001c80)='encrypted\x00', &(0x7f0000001cc0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001d00)="4cfb283cfec97c88bc96c963052856e01b320605535184ecdc3432ca0521f4ace043c5e99b97af07f31eee9df9669051dcb8dbe7cb7e713a6c0c7446b894c622d5463a404c6c860d9384d6993712b2cd8ed4dc2582250e06dfb4552774d10e66677f4c61c35230810ca95eddfc1827100acc3819a321bfcc9a2cfa234b35a3e1cc935ad50b6e31ca3660da876a5b6b00634584eb110031556ebaf067e83a2415bd138b567e88", 0xa6, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f0000001bc0)=[{&(0x7f00000004c0)="708bc15e49ff4d06ac5e3c599d35136f33ba5001229e14f89ca265f4bb5c64006304cea830aad6a40e26e8a0a593475a2f59753ead86d71e3f5ce745ef3e3a724dcd19c0fa4ef20f44377b8a2e0bd138be6888d50a01b262554300b5fbccb479213d7f70f9a1e7129d8fbf5cec157e5c312417a212e0e6e9e132579aa080fcc10f8d2a0fa90a5c54e87de1debf458a657bc03d36bd7ce24d77c6349f3e606f35e0804ca3a04e215d50179e778a1533118621539affa0aaf1e4eb2d8e092f1492db562ee15b86769d089568fd246cbeb2a5f6a5cafb6b575618727458277b74d38c0f3f57", 0xe4}, {&(0x7f00000005c0)="3964b2b83df29dabeb9b368c170a4d00907e62763546a947a7009d74200651080f0d6da39b82bf386a8b934b36324048f0d1a0cc5fc440962848b6dbd11bdceb67f80fe177007f6d114146672d54fb9da1f0eb5db326c537b497f8bac6db1637cb14b4cba5088e9a3bd943eac5a2131cb4a5e13d63cdbf9be3e788e6da974cd7c07ac740869bac7b10820f086b242b817202d01904193fd4d8fb43df64d5279694653905464254dd574a54f2f86808cce42026e484992117bf6f233b26043eaa16440a924e5ac82169bd1f811f0bcf7b607bedc7c28c6b11f1190c5da7fce0635540d3d0b68c", 0xe6}, {&(0x7f00000006c0)="10d224e85160842740c2449441b2950796603b4fbe35efa778c4e2dd5c6ced0e40cb924389adf70de5f1a620ef32fbefd988c87a9fe06c4230865cff1fa18f1d0569ac592a1a36e4", 0x48}, {&(0x7f0000000740)="dcb8a457543b77de0b913f0c550c1810fe64680e4dbf12086e50c8c9e7d7ecd51a7a7d75653c28031c4c52ac26e5b86ff4d2a41f08545e2aabf293c472104a0fdf049fd64af97eac6405490ea2602260031e970002d30a17a1d9e8fc3561d05c1c2c3541f7107b7387ddb09cce02268029b9b9a9ac872f0755b91d125cffb5d4c2204b35818e50a4186db2f3b6fbdb2958a26fb2a5", 0x95}, {&(0x7f0000000800)="7dd8ab113105f10c6c870b474a267c9a8bfb9ef219acb68dfd0bad23aea1e96d223e23ffb9dcc64c36722b6a560c5b0a1f5f4ff8fa6ae17c2840257201f8206d122179867bb2d2f5ef8a177c9acd5d", 0x4f}, {&(0x7f0000000880)="4bdfe629fc186a3509459779472e0160a91b149f8017341471898d28d0a3afe1", 0x20}, {&(0x7f00000008c0)="3a85a1ac824e2b45b5c8c313ed1cd5b05c3a78ac63308373bc8f8ac2939f17aea798af213b9f8d586c1b2151d75f8f34569facb6641be529184d66af55fb9ecbf9e4cd821db8b37b865f0eb48511f79b3789579232c32c62e2d8972a1bc1f372f4c4e89c5ae03e942cb5af0851c2dbb432ab3970f211dddcdf7fe1611f27c11b9434492714699f6728dad0bc67948fdd10c6106aa0bd66bb6f2e4e88dad864b2425d09c66bd4ac0da6f4c637ffa99367c31d9b1eb95e160fc7628379e5b101a3f82750702c853cb96ebe3463a65e1158b700c74f01a30dc5bf9318", 0xdb}, {&(0x7f00000009c0)="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0x1000}, {&(0x7f00000019c0)="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", 0xfa}, {&(0x7f0000001ac0)="e7db6c50cee5588a2ffa731d795b3782459c85240ef265a49031c9030ec25c7476c05f99d7832bd3a0834418c096a5291b4adb300c55d255202341061a616903562ffe6dee7988f42a5ce53a0fe5b5c4131d434a97910cbde7277fc751f40a8c393c3efdc1b0a824ebe7b279f7b0e72b26acf3ec945ff0d2a19fd3203f20ac2e04ca375c8dd8cb7bedc55bd1ae9b60e2cad04476d5f70ab1ca8d38f16b6068cb0e76432c500df57d58659703c5248c135c50da5e6933db635b367bb9a6f893cf59a4dc372c6399c12d12a5fdb40837cf210a207fd3ff2b16d03a7e806e757f69ba7863fa0d86266fc29e", 0xea}], 0xa, r5) recvfrom(r2, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r3, &(0x7f0000000040)}, 0x7b) socket$unix(0x1, 0x1, 0x0) getcwd(&(0x7f0000001dc0)=""/21, 0x15) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) openat$audio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/audio\x00', 0x40, 0x0) 2018/05/06 19:10:39 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) pwritev(r0, &(0x7f0000000300)=[{&(0x7f0000000080)="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", 0xfc}, {&(0x7f0000000180)="e4571cefefde3dd31d5d5538965730aa14e8999a5c78f2db16abeb30b94ce8a53dd0f157b172b976c9d9d0e0f2937dd18f7311274919d156cde906c6e7079088e0721d66121cdeee8efc34f201912c5f72b656f1b74850627409c169826c39ece595e179409c53258923", 0x6a}, {&(0x7f0000000580)="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", 0x1000}, {&(0x7f0000000200)="68c250e0181a90865c0c23c60872d35e73d02eeea4869cef566f25fb0842d0c6b8b114fa7c1b2cf2a5ebefad49766979850daabb009151e0d6152c2c321b3c50acb78caa", 0x44}, {&(0x7f0000000280)="100213570a2aef90fa254a1a57e7833f5414e34d4b225ed10595e36ab3c43180f7069485aac9b42c522d4bb6a89f3eb07d8ccd7173071f8ee850127d8f75f14e46dda03e2c7f443750f8b98bb579c3ab8bd30bb9b6478e39cc732205f56eea0b150cb3cacf63c72ea7593d13b35039dd8f77bef305c4", 0x76}], 0x5, 0x0) 2018/05/06 19:10:39 executing program 0: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x191000, 0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f00000000c0)={@multicast2, @remote, @multicast1}, &(0x7f0000000100)=0xc) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) timer_create(0x7, &(0x7f0000000140)={0x0, 0x3f, 0x7}, &(0x7f0000000180)=0x0) timer_getoverrun(r2) 2018/05/06 19:10:39 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) getsockopt$sock_buf(r1, 0x1, 0x0, &(0x7f0000000140)=""/116, &(0x7f0000000100)=0x74) 2018/05/06 19:10:39 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x5) setsockopt$inet6_tcp_buf(r0, 0x6, 0xe, &(0x7f0000000000)="70c331dd674a0a483eb6988df238f43f3fb92434cf8a09ff070736b54a6f5767cc75664ecfa118b9652440fbc72f94149ab7cb44fffee1c625f779f076b678e8448ba141d61d063657da50a3091f5a66aee260906f7bf097008888c1dfe92543ef77bb8968f6161ba8179cb777aae4a663fe162346e4787f40a067", 0x7b) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:39 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0x100000000) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040)="96494c1dabac828515c7cf1cbab0f69833d34bed9ab11949c791e9f83117118c4e8f9bc32e000000000000000000000000", 0x31, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000000)={0x3fc, 0xffffffffffffffff}, 0x8) close(r0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x1, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000080)=0x6, 0x4) 2018/05/06 19:10:39 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f00000000c0)={@remote={0xfe, 0x80, [], 0xbb}, 0x7e, r3}) 2018/05/06 19:10:39 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x2, 0x80) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000300)={0x0, 0x0, 0x2, 0x100000000}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000380)={0x3, r2, 0x10003, 0x400}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2, 0x0, 0x0, 0x0, 0x0, [], [], [], 0x4}) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/udplite\x00') r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r3, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x801002}, 0xc, &(0x7f0000000280)={&(0x7f0000000400)={0x14, r4, 0x302, 0x70bd29, 0x25dfdbff, {0x11}}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x200000000008000) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000080)={{0x2, 0x3, 0x81, 0x3, 0x1000}, 0x4, 0x3}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:39 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2000, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f00000000c0)=0x3) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000100)={0x303, 0x33}, 0x4) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:39 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000000040)={r2, &(0x7f00000000c0)=""/200}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x20000102000007) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000380)={0xffffffffffffffff, &(0x7f0000000280)}, 0xaa) ioctl$LOOP_SET_FD(r3, 0x4c00, r1) 2018/05/06 19:10:39 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/if_inet6\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, [0x7fffffff, 0x5, 0x7, 0x8, 0x2, 0x0, 0x4e, 0x9, 0x6, 0xffffffff, 0x200, 0xfffffffffffff801, 0x8f, 0x1, 0x9]}, &(0x7f0000000300)=0x100) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000340)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x50fc, 0x4}, &(0x7f0000000400)=0x90) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000440)=[@in6={0xa, 0x4e21, 0x1f2, @dev={0xfe, 0x80, [], 0x19}, 0xfffffffffffffffc}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @multicast1=0xe0000001}], 0x3c) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) [ 377.963860] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/06 19:10:40 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000000c0)="0af53cab981c8fc503ba905b3c329529859d49f40c3bf9dc48d08f1f9b52b88e668dbde2db8ca125bcc82182674d8a00023e2c5a0a7483e143b0334c78a2873f60934e14ab35484907ac28110adc2032688abdbdc22cbac9b5329e292eb7095a5b81a58df520004b6e7252b125a2355be70100ba282fb826d876965cc9f2aa691db75014913a8a25b53b06a82689449863994b85d2eef2e0945607e8ef888ef2aef5bb72bf8dbdb12a4d517cc70eaa57f6", 0xb1}], 0x1, 0x81806) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@int=0x1, 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:40 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x800000000002, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:40 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000000)="120000001200e7ff40dfe70009149b00f99b", 0xff47, 0x0, 0x0, 0x2c3) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0x8) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000140)=0x2, 0x4) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r1, 0x8001, 0x6}, &(0x7f0000000100)=0xc) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = dup(r2) ioctl$TIOCLINUX7(r3, 0x541c, &(0x7f0000000180)={0x7, 0x9}) recvmmsg(r0, &(0x7f0000004480)=[{{&(0x7f0000002a80)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000002f80)=[{&(0x7f0000002b00)=""/224, 0xe0}, {&(0x7f0000002c00)=""/252, 0x1d8}, {&(0x7f0000002d80)=""/152, 0x98}, {&(0x7f0000002ec0)=""/56, 0x38}, {&(0x7f0000003040)=""/4096, 0x1000}], 0x5, &(0x7f0000004040)=""/1, 0x1}}, {{&(0x7f0000004080)=@sco, 0x80, &(0x7f0000004380), 0x0, &(0x7f0000004400)=""/75, 0x4b}}], 0x2, 0x0, &(0x7f0000004500)={0x77359400}) 2018/05/06 19:10:40 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) socketpair(0x0, 0x801, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000080)=0x100, 0x4) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:40 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x40a02) 2018/05/06 19:10:40 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x21a001, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:40 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) mbind(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x3, &(0x7f0000000000)=0x80000001, 0x74, 0x6) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:40 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f00000019c0)=[{&(0x7f0000000600)="d299e3f7424379b7ae4be0c6c3735fffd75e57f22fd168da6cb418f81ac8a5e2b6bf01e3cf9420d387f1f8ea05522857fdea43eb4ebf26f74d081d0fd57a0b3a2a445d23c38b38ac36110940dc94c0ec43a93c2d7097a6b36bf1c39a6a673e8c3fb3bc463b373f76666654ca0f3abf37237730c2370756bd4254f4caad1a882853f801096bee813c24156a2efb99e3475e534f4b10c58ead658741e74aee9ea4ba7b05d2569bcb5e335a59c451dc2db58c30dcfe9a6494a0528871803684db4ade84e8bfaaa62ce962f37103d2519628e855e19c8f9c555a4f4907e26e46e0804aa031c24c46f9b2371568f696b0dee9cd3a1efa47149985f074"}, {&(0x7f0000000700)}, {&(0x7f0000000740)="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"}, {&(0x7f0000001740)="78caf7d1f225eaae1dad6cb4b987c349ad439f19ff91213a7f2e0c9cdf7485c6e4106c0f12dc4294001145b3a3c32789caa844499a7b4c1c309e3d4e2f52d659c39ca524228acbf97c41ac844bbdf45ca580ab629c16d20e458b6a675e8b0caab4ebded43054bc897b52709a54cfa6fdeb1302f63150b568c907d706cc1b4c8a7ec0849fac5ae76de6946838bfa62f33e86eadb9ae1105759bab5bf3a1c568aee3f0fa50f1b10dbeffae0a5c2cf4f6a10cf11de58f507ef43b52a713d9d9597bb3a8f1a5c8033d584bce16b266fe1fb02f2f095ce302b9ada66371cfc095add1308a5b2ace"}, {&(0x7f0000001840)="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"}, {&(0x7f0000001940)="6054b66d718964bde9e54cb7ac7d038d6a7dd362214af4a1ccbe9f6f95889098fd276eac809ec74e9e4ce8c567361835112ac7070469ef118ca5c16da6c40ad67b40422171ed74e1d94cbce8d2"}], 0x1a, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000400)={0x0, @in={{0x2, 0x4e20}}, [0x9, 0x200, 0x1, 0x6, 0xda0, 0x3, 0x6, 0x4, 0x415, 0x1f, 0x4, 0xabba, 0x50, 0x100000001, 0x401]}, &(0x7f0000000000)=0x100) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000500)={r3, @in6={{0xa, 0x4e20, 0x1000, @ipv4={[], [0xff, 0xff], @rand_addr}}}}, &(0x7f0000000040)=0x84) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f0000001a40)="33581a193543d36d8a356f34b7b2d60aeb1a0b2cdc09baac93f5f1e52fdf5d52628240f7a31e54a03ae9f85cf145b4dc52ecc34a13d54f18d752eb59f648f95eb71a340f2902dcbf8a2a6b132c4d54ade3fbe93bf93b53ff7d7c3303ae9611b48588a076749eeda8680680b44c7bb810a867810e69df01f56c1cd6872c1b068a895d378d0c6441cd2f98651e7baf61d2eb0e3aaa081cd282f64cb7ad8482", 0x9e}], 0x1, 0x0) futimesat(r2, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)={{}, {0x0, 0x7530}}) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:40 executing program 6: r0 = socket$inet6(0xa, 0x800, 0x1c) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000040)={{{@in, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@rand_addr}}, &(0x7f0000000140)=0xe8) r2 = getgid() chown(&(0x7f0000000000)='./file0\x00', r1, r2) 2018/05/06 19:10:41 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x40002, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000800)={0x7fffffff, 0x800008, 0x2, 0x0, 0x0, [], [], [], 0x2, 0x4}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000300)={0x0, 0xdc, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1b}}, @in6={0xa, 0x4e22, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in6={0xa, 0x4e20, 0x101, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x6}, @in6={0xa, 0x4e21, 0x0, @empty, 0x62f}, @in={0x2, 0x4e22}, @in6={0xa, 0x4e20, 0x800, @dev={0xfe, 0x80, [], 0x11}, 0xffffffff}, @in6={0xa, 0x4e24, 0x5c0, @empty, 0x4}, @in={0x2, 0x4e22, @rand_addr=0x3}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e21, @multicast1=0xe0000001}]}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000240)={r1, 0x8, 0x0, 0x5, 0x5}, &(0x7f0000000280)=0x18) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0xc908ac929af8cfc0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000080)={0xfa9, 0x101, 0x4, 0x2}) ioctl$SG_GET_SCSI_ID(r2, 0x2276, &(0x7f00000002c0)) 2018/05/06 19:10:41 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = dup3(r0, r0, 0x80000) setsockopt$inet_mreq(r1, 0x0, 0x0, &(0x7f0000000000)={@rand_addr=0x9, @rand_addr=0x4}, 0x8) accept4(r1, &(0x7f0000000440)=@pppoe={0x0, 0x0, {0x0, @local}}, &(0x7f00000004c0)=0x80, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000380)={0x0, 0x100}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000400)={r2, 0xee7b, 0xf8}, 0x10) rt_sigreturn() getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000200), &(0x7f0000000240)=0x4) r3 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000540)={r2, @in={{0x2, 0x4e24}}, 0x5e95, 0x1}, &(0x7f0000000500)=0x90) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000000340)=0x31a, 0x4) accept4$bt_l2cap(r1, 0x0, &(0x7f0000000280), 0x80800) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f00000001c0)={r4, 0x53a5864d, 0x3, [0x10001, 0xffff, 0xb71f]}, 0xe) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) r5 = semget$private(0x0, 0x2, 0x508) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00000000c0)={0x5, 0x0, 0x10001, 0x2}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000100)={0x55bab186, r6, 0x10000, 0x100000000}) mremap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil) semtimedop(r5, &(0x7f00000002c0)=[{0x2, 0x6, 0x1000}, {0x2, 0x15d6, 0x1000}, {0x2, 0xffff, 0x800}, {0x4, 0x3}, {0x2, 0x68ee0, 0x800}, {0x3, 0x3, 0x800}], 0x6, &(0x7f0000000300)={0x0, 0x989680}) 2018/05/06 19:10:41 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x4000, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000300)={0x7, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @link_local}]}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) 2018/05/06 19:10:41 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(poly1305-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001240)="6772797f9f0192549bc0c3dd431a93fc85", 0x11) syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0xfbfffffffffffffd, 0x48000) 2018/05/06 19:10:41 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x2, 0x280fe) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) prctl$setmm(0x23, 0x7, &(0x7f0000ffc000/0x1000)=nil) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a03) 2018/05/06 19:10:41 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) signalfd(r2, &(0x7f0000000000)={0x7fffffff}, 0x8) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:41 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000140)='/dev/snd/controlC#\x00', 0xfffffffffffffffe, 0x400) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) connect$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x0, {0x100000000, 0x8, 0x3, 0x81, 0x9038, 0x1ff}, 0x9, 0xf8}, 0xe) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) accept4$alg(r1, 0x0, 0x0, 0x800) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000080)={0x3, 0x0, 0xbae, 'queue1\x00'}) 2018/05/06 19:10:41 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x105040, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000100)={r0, r1}) bind$alg(r1, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha1\x00'}, 0x58) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000001c0), &(0x7f0000000200)=0x8) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000000180)=0xc1) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000040)={0x7f, 0x7, 0xe3, 0x100000000}) time(&(0x7f0000000140)) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:41 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x200) r0 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00000000c0)={0x7, {{0x2, 0x4e22, @multicast1=0xe0000001}}, 0x0, 0x2, [{{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xb}}}, {{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}]}, 0x190) 2018/05/06 19:10:41 executing program 7: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x0, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f00000000c0)={'nat\x00'}, &(0x7f0000000140)=0x78) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f00000001c0)={0x4463}) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) socket$inet6(0xa, 0x5, 0x1) pread64(r2, &(0x7f0000000180)=""/44, 0x2c, 0x41) [ 379.487763] alg: No test for hmac(poly1305) (hmac(poly1305-generic)) 2018/05/06 19:10:41 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2}, 0x7b) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:42 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x200, 0x0) 2018/05/06 19:10:42 executing program 0: ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(0xffffffffffffffff, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:42 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) getpeername$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x14) setsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f00000000c0)={@mcast1={0xff, 0x1, [], 0x1}, r1}, 0x14) 2018/05/06 19:10:42 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000000)="120000001200e7ff40dfe70009149b00f99b", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000040)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/117, 0x75}}, {{&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)=""/30, 0x1e}}, {{&(0x7f0000000380)=@l2, 0x80, &(0x7f0000001a40)=[{&(0x7f0000000540)=""/170, 0xaa}, {&(0x7f0000000400)=""/87, 0x57}, {&(0x7f0000000680)=""/165, 0xa5}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/34, 0xe3}, {&(0x7f00000017c0)=""/106, 0x6a}, {&(0x7f0000001840)=""/182, 0xb6}], 0x7, &(0x7f0000004040)=""/4096, 0x1000}}, {{&(0x7f00000002c0)=@rc, 0xc6, &(0x7f0000001d40), 0x0, &(0x7f0000002300)=""/112, 0x70}}, {{0x0, 0x0, &(0x7f0000002080), 0x212, &(0x7f0000002480)=""/111, 0x6f}}, {{&(0x7f0000000480)=@l2, 0xffffffffffffffa1, &(0x7f0000002640), 0x0, &(0x7f0000002680)=""/146, 0xbf}}], 0x6, 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000500)={0x0, 0x69c2, 0x8e, 0x3, 0x6764, 0x80000000}, &(0x7f0000000600)=0x14) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001900)={0x0, @in6={{0xa, 0x4e22, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x2, 0x10000, 0x6, 0x10000, 0x8}, &(0x7f0000000640)=0x98) r3 = syz_open_dev$dmmidi(&(0x7f00000019c0)='/dev/dmmidi#\x00', 0xb8, 0x200002) sendmsg(r3, &(0x7f0000001d80)={&(0x7f0000001b80)=@nl=@unspec, 0x80, &(0x7f0000001a00)=[{&(0x7f0000001c00)="bbc3eb04e6bf7f34e121c41c2078e119c51e8434bd8b1ea27b788ebb115c99a8eaf646a6d90def21b6fbe01b4b33a5e631518bc10d6b750625c1cebab48de0abda55801d3491bf6b6ef4c69351539412155b75a8e3057e98723cbe81a0538658041e1cccdabb8d234c4368d24584dc7f2799d88487410c", 0x77}, {&(0x7f0000001c80)="28c9d5f4cd01f8a8068530e6c04da685c4877c134024f6655261f9875aba44d4b763f88c99a0588e614949909dc6f17760c5f505bc56fa72e8a12ad76ffae020a64da8f1a11eca", 0x47}], 0x2, &(0x7f0000001d00)=[{0x70, 0x102, 0x7, "71054f18f60f61af6bfbaea0ece3b408790cb4c3b63be82d561851d79d3e38feae27453a159664719f62b8a2aff3cdcddc99be7df266d4a6ab69cb9e96134481cac237b2b63b2927c044eaf2ee1d50465108b2994dd455f591f7"}], 0x70, 0x8000}, 0x80) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000001ac0)={r1, 0x6, 0x5, 0x5, 0x3000, 0x100, 0x3f, 0xb79, {r2, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x8, 0x387434f1, 0x8, 0x8, 0x121c}}, &(0x7f0000001780)=0xb0) 2018/05/06 19:10:42 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r2, &(0x7f0000000400)="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"}, 0xfffffffffffffc95) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:42 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x101, 0x2) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1, 0x2010, r1, 0x0) ioctl$BLKBSZSET(r0, 0x40081271, &(0x7f00000000c0)=0x2) r2 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f00000001c0)="cc773c7ca4aaa4f220a0f077eff2201025d8ea2615f8e3f3a8984f352522ca05b66e0469c4aa3e9430a74d4603b2442e0cc376d5ae5c7febfbc5ceb0b7c28299fbd3b1e572f57f7536999bc1bcb461077403d9fb9b4abd8f03c9b758f1458d2051bea43b383736") ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000180)) 2018/05/06 19:10:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r0, &(0x7f0000000040)=[{&(0x7f0000000140)="af2dd4d5ff07b045fed051e646223bc7d56b17605b10f885fe9f38622155a594", 0x20}, {&(0x7f00000000c0)="0d25beea9c3be8ba65b3f2738317a827ce001f77fde6aca278f1eecc69f73068d573e59a659ebbe8d48a478f2c59660238e9ee59aaccc57076b9670822f9b88b327b164233e65284e1dd65f4c04248e5ba2942af575579c579f4a0", 0x4f}, {&(0x7f0000000380)="355045a27597480245d5d02f7141c819dc0e9edab614332f3d635603a6cb7a2e03db6aeb13d9e730ae8609d268ba7e998957af2b3ef7ea10d4163e484727839eeb810488942478b3903427ec556a80c318f372c87671e964730e5849f8d02aa229a934c40b75b6837903926d99875e4b9802524c51a24aebfe584b825d751c1d80923f158e3d58b6c8a08c1d27a4873f5d81f1ec63bc76bfa70b12f75a2fe208f3d04a4018553be8410eff500c0280edb13891f3f5db080140aa3cc45bef9e0ca0a76e2a89907ab3307bd528163ae3d8a5f10db0a6030535b856493f45fbe76bb8fb8bbf000a71c1f81f6573b5e6c113977c99ce", 0xffffff91}, {&(0x7f0000000480)="62bbd5ed92e4752c7aa0f68a92ec675253b93376ac2d04b25d9521ef19fad514c077ba4f2f2cb016cebd3aaf5a0d4c09c558d272bf3d72cd86a25dbc014261aa35b02259f0268ab8ce0fd3147c6466449f109a19afa1e292ac558cdd6199df9b0c673c1e27d6e210dc3f50d6a49c15c8eeb1721d664e52b433c9d8cd5184d9aa6993ddc2ada374833a4653a6638f5273a1823be46193540baab3aa7b11dc4eb74dd48b0aaddbdced78e1e91508c841", 0x97}], 0x4, 0x1806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:42 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) fchmod(r0, 0x8) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x7fffffff, 0x1) 2018/05/06 19:10:42 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x3, 0x0) msgget(0x0, 0x59) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:42 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x20000, 0x3, 0x7, 'queue0\x00', 0x4}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f0000000100)={{0x2, 0x4e23, @multicast1=0xe0000001}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x26, {0x2, 0x4e24, @multicast2=0xe0000002}, 'bond_slave_1\x00'}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000000a00000000000000fe8092e64c4d00000000000000000000000000bb000000000000000000f5ffffffffffffff000000000000000000000000000000000000000000000000e3ff000000000000000000000000b4cb753a00000000000000000000000000000000000000006b07b5cb322e000000000000000000000000000000000000000000000000000000000002000000"], 0x165) 2018/05/06 19:10:42 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xbd85, 0x0, 0x0, 0x0, 0x3}) r2 = syz_open_pts(r1, 0x2) dup3(r2, r1, 0x0) write(r1, &(0x7f0000c34fff), 0xffffff0b) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) sync_file_range(r3, 0x0, 0x4, 0x4) preadv(r3, &(0x7f00000004c0)=[{&(0x7f0000000480)=""/21, 0x15}], 0x1, 0x0) fchdir(r3) mkdir(&(0x7f0000000180)='./file0\x00', 0x104) splice(r3, &(0x7f0000000400), 0xffffffffffffffff, &(0x7f0000000440), 0x9, 0x2) rename(&(0x7f0000001e00)='./file0\x00', &(0x7f00000001c0)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f") mkdir(&(0x7f000000e000)='./control\x00', 0x0) r4 = open(&(0x7f0000000000)='./control\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000300)={0x0, 0x80}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000380)={r5, 0x5}, &(0x7f00000003c0)=0x8) mknodat(r4, &(0x7f000003f000)='./control\x00', 0x1, 0x0) ioctl$TCSETS(r4, 0x5402, &(0x7f00000000c0)={0x4, 0x78378d6f, 0x7ff, 0x80000001, 0x8, 0x9, 0x2, 0xffffffffffffffff, 0x0, 0x3, 0x80000001, 0x4}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x2, 0x40a04) 2018/05/06 19:10:42 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000000)="120000001200e7ff40dfe70009149b00f99b", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000040)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/117, 0x75}}, {{&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)=""/30, 0x1e}}, {{&(0x7f0000000380)=@l2, 0x80, &(0x7f0000001a40)=[{&(0x7f0000000540)=""/170, 0xaa}, {&(0x7f0000000400)=""/87, 0x57}, {&(0x7f0000000680)=""/165, 0xa5}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/34, 0xe3}, {&(0x7f00000017c0)=""/106, 0x6a}, {&(0x7f0000001840)=""/182, 0xb6}], 0x7, &(0x7f0000004040)=""/4096, 0x1000}}, {{&(0x7f00000002c0)=@rc, 0xc6, &(0x7f0000001d40), 0x0, &(0x7f0000002300)=""/112, 0x70}}, {{0x0, 0x0, &(0x7f0000002080), 0x212, &(0x7f0000002480)=""/111, 0x6f}}, {{&(0x7f0000000480)=@l2, 0xffffffffffffffa1, &(0x7f0000002640), 0x0, &(0x7f0000002680)=""/146, 0xbf}}], 0x6, 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000500)={0x0, 0x69c2, 0x8e, 0x3, 0x6764, 0x80000000}, &(0x7f0000000600)=0x14) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001900)={0x0, @in6={{0xa, 0x4e22, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x2, 0x10000, 0x6, 0x10000, 0x8}, &(0x7f0000000640)=0x98) r3 = syz_open_dev$dmmidi(&(0x7f00000019c0)='/dev/dmmidi#\x00', 0xb8, 0x200002) sendmsg(r3, &(0x7f0000001d80)={&(0x7f0000001b80)=@nl=@unspec, 0x80, &(0x7f0000001a00)=[{&(0x7f0000001c00)="bbc3eb04e6bf7f34e121c41c2078e119c51e8434bd8b1ea27b788ebb115c99a8eaf646a6d90def21b6fbe01b4b33a5e631518bc10d6b750625c1cebab48de0abda55801d3491bf6b6ef4c69351539412155b75a8e3057e98723cbe81a0538658041e1cccdabb8d234c4368d24584dc7f2799d88487410c", 0x77}, {&(0x7f0000001c80)="28c9d5f4cd01f8a8068530e6c04da685c4877c134024f6655261f9875aba44d4b763f88c99a0588e614949909dc6f17760c5f505bc56fa72e8a12ad76ffae020a64da8f1a11eca", 0x47}], 0x2, &(0x7f0000001d00)=[{0x70, 0x102, 0x7, "71054f18f60f61af6bfbaea0ece3b408790cb4c3b63be82d561851d79d3e38feae27453a159664719f62b8a2aff3cdcddc99be7df266d4a6ab69cb9e96134481cac237b2b63b2927c044eaf2ee1d50465108b2994dd455f591f7"}], 0x70, 0x8000}, 0x80) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000001ac0)={r1, 0x6, 0x5, 0x5, 0x3000, 0x100, 0x3f, 0xb79, {r2, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x8, 0x387434f1, 0x8, 0x8, 0x121c}}, &(0x7f0000001780)=0xb0) 2018/05/06 19:10:42 executing program 1: syz_open_dev$sndctrl(&(0x7f00000002c0)='/dev/snd/controlC#\x00', 0x6, 0x200042) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20304c31}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xf4, r1, 0x8, 0x70bd2b, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0x5c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x80}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x961cb9a0d41f4408}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x24, 0x3}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x13, 0x4}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1f}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000001}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfffffffffffffff8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x1e}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'teql0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x714}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0xf4}, 0x1, 0x0, 0x0, 0x4000000}, 0x24004801) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:42 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000380)='/dev/snd/controlC#\x00', 0x2, 0x3) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463}) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x1) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getgid() syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x6001, r2, r3, 0xaf, 0x8, 0x2040000) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000340)='team\x00') accept4$packet(0xffffffffffffff9c, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001c40)=0x14, 0x800) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001c80)={{{@in6, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@loopback}}, &(0x7f0000001d80)=0xe8) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f0000001ec0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000001e80)={&(0x7f0000001dc0)={0x98, r4, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [{{0x8, 0x1, r5}, {0x7c, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9c}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x101}}, {0x8, 0x6, r6}}}]}}]}, 0x98}, 0x1, 0x0, 0x0, 0x80}, 0x8010) 2018/05/06 19:10:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000000), 0x4) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:42 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000040)=ANY=[@ANYBLOB="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"], 0x165) mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000000) 2018/05/06 19:10:42 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000000)=0x5edf) 2018/05/06 19:10:43 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:43 executing program 2: ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000000)={'bond_slave_1\x00'}) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x20002, 0x0) write$vnet(r0, &(0x7f00000001c0)={0x1, {&(0x7f00000000c0)=""/159, 0x9f, &(0x7f0000000180)=""/60, 0x2, 0x7}}, 0x68) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = epoll_create1(0x0) r4 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$revoke(0x3, r4) epoll_wait(r3, &(0x7f0000000040)=[{}], 0x1, 0x8000) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000cd8ff4)) epoll_wait(r3, &(0x7f00000003c0)=[{}], 0x1, 0xffffffffffff0000) ioctl$UFFDIO_UNREGISTER(r1, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) 2018/05/06 19:10:43 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000000)='},wlan0:vmnet0\x00', 0x2) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000040)) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000280)) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) recvfrom(r2, &(0x7f0000000380)=""/239, 0xef, 0x40, &(0x7f0000000480)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha1\x00'}, 0x80) pwritev(r2, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$VT_RELDISP(r1, 0x5605) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f00000000c0)={0x1f, 0x2, {0x1, 0x3, 0x9710, 0x1, 0x3}}) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$VT_RESIZEX(r2, 0x560a, &(0x7f0000000180)={0x9, 0xffffffffffffbbfc, 0x100, 0x16cd, 0x3, 0x6}) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r2) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000140)=0x6b, 0x4) 2018/05/06 19:10:43 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f00000000c0)="29d2eb9228099914d5f06c88cafe2757de07265d8d6a31592e776cfc0f9636b88088da188f58960f4bb690d5085a922e8111c8d9ab92569fdc53891529ad79834817adc1b8c22db869f45378af6391a88d8199d82b106eefe86c181ef908", 0x5e) 2018/05/06 19:10:43 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/route\x00') getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x1, 0x4, [0x7fffffff, 0x5, 0x1, 0x3]}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={r1, 0x1}, 0x8) r2 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0xfffffffffffffffe, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2000000000001b9}, 0x165) 2018/05/06 19:10:43 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x4080, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x8, 0x2, [0x2, 0x80000000]}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000140)={r2, 0x3}, 0x8) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00009d3ef4)={0x0, 0x1, 0x0, 0x0, 0x0, [], [], [], 0x0, 0x3}) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:43 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x450401) 2018/05/06 19:10:43 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x5) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000001c0)={0x4463, 0xfffffffffffffffd}) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1a07, 0x240102) utimensat(r2, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={{0x0, 0x2710}}, 0x0) 2018/05/06 19:10:43 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) sendmsg$key(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x2, 0x7, 0xc47, 0x0, 0x2, 0x0, 0x70bd25, 0x25dfdbfe}, 0x10}, 0x1}, 0x10) 2018/05/06 19:10:43 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f00000000c0)={0x946, 0x4, 0x0, 0x0, 0x0, [], [], [], 0xa5}) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001580)='/dev/mixer\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f00000015c0)={0x0, 0xc9, "cfacdcc82b6c44b3e0811e207ddb402b79acb16a0822d9cc45bfd9ba02b66af9186708ef7350d519d04512402950b16e41aa91a31f84587def739fbd6b7f3dfd596ff0d0468ded71318c4185ab72e9302441225ac77d6b57216c18415d33def774504a4fba6990ebad3b725648285c70369ecf7e47f212152a9296a79f8404fa2fbe19a9d37d46cd6bc19f929d3d28be50e88a59bf223a13f2e11f0366f2f93868dbc25ad9e48fc83b00a8573e3c394514fc8b9edd5e4dbb2e0828feb3a40abd64ce5b5cb3a0348208"}, &(0x7f00000016c0)=0xd1) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000001700)={r2, 0x1b}, &(0x7f0000001740)=0x8) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) 2018/05/06 19:10:43 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) mkdirat$cgroup(r0, &(0x7f00000000c0)='syz0\x00', 0x1ff) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000140)="7665746831af00000000000000000003") ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000000100)) 2018/05/06 19:10:43 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) accept4$ax25(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x800) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:43 executing program 7: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000000c0), 0x10) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000040)=0x20, &(0x7f0000000080)=0x4) pkey_mprotect(&(0x7f0000b55000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) 2018/05/06 19:10:43 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) pipe(&(0x7f0000000000)) 2018/05/06 19:10:43 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0xfffffffffffffffe) 2018/05/06 19:10:44 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x20000, 0x0) 2018/05/06 19:10:44 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x1, 0x80000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000100)=0x80) r1 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x2000000000fff, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f00009d3ef4)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x200, 0x40a04) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x90980, 0x0) 2018/05/06 19:10:44 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:44 executing program 7: socket$netlink(0x10, 0x3, 0xf) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040)={0x1}, 0x4) 2018/05/06 19:10:44 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) ioctl$VHOST_SET_VRING_BASE(r2, 0x4008af12, &(0x7f0000000000)={0x0, 0x71}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000400)="ceb25432d72ef7832266b31b163232b637364edcb30f17c195bfc982fde855c226c6d81f167c47046dc312d011390c3eaacb03faec61362b875821706cfc8cfd09000000000000005dbd5f2010f9fa6bd6adf760a79ff792cc"}, 0x75) openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x200000, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f00000004c0)) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) ioctl$BLKPBSZGET(r0, 0x127b, &(0x7f0000000040)) 2018/05/06 19:10:44 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwrite64(r0, &(0x7f00000000c0)="792da8bad7aa9634ae04a500c66bdd09b3f702465db191d55bde7e3a2a9693858fd327d6fc5407d44ea39ee3baf4eb1f2258fcb1c0e0808de8a0781da41e66c48dca5f94d1286b769529e3df7f7d7b4c571a7642163fe08679bf299e266c5b564680025f67702a7f8a642b4157f94404c0e864ca15f73d8eeae67f9a95cf8c48e054ad3475f55039b748e122869180b63bfe05d8fea9c146", 0x98, 0x0) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:44 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x2, 0x80200) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = accept4(r1, &(0x7f0000000340)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000003c0)=0xfffffffffffffffe, 0x80800) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x14) getresuid(&(0x7f0000000180)=0x0, &(0x7f00000001c0), &(0x7f0000000200)) setsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @in=@rand_addr=0x3ff, 0x4e24, 0x7, 0x4e20, 0x40, 0x0, 0x20, 0x20, 0x2f, r3, r4}, {0x800, 0xde2, 0x7, 0x9, 0x10000, 0x973b, 0x0, 0xffff}, {0x6, 0x7ff, 0x400, 0xd584}, 0x5, 0x0, 0x2, 0x1, 0x1, 0x2}, {{@in=@multicast1=0xe0000001, 0x4d6, 0x6c}, 0xa, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3502, 0x7, 0x1, 0x20, 0x9, 0x795d7c0d, 0x8001}}, 0xe8) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f0000000580)='/dev/dmmidi#\x00', 0xa, 0x10087) 2018/05/06 19:10:44 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = dup(r0) openat$cgroup_int(r0, &(0x7f0000000040)='cpuset.memory_spread_slab\x00', 0x2, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000800}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01022cbd7000fcaddbdf25030000002c000100080009007f00000008000600776c630008000800921a0000080006006f7666000008000600010000"], 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/05/06 19:10:44 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x101000, 0x4) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000080)={0x4, &(0x7f0000000040)=[{}, {}, {}, {}]}) 2018/05/06 19:10:44 executing program 1: r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x40) syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x1, 0x1) syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x100, 0x23ffc) 2018/05/06 19:10:44 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001080)='/dev/ppp\x00', 0x400, 0x0) r1 = dup3(r0, 0xffffffffffffffff, 0x80000) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000000)=0x7, 0x4) r2 = syz_open_procfs(0x0, &(0x7f000051d000)='ns/user\x00') getrusage(0x1, &(0x7f00000010c0)) setsockopt$inet_buf(r2, 0x0, 0x29, &(0x7f0000000040)="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", 0x1000) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000001040)=0xffffffff) ioctl$VT_RELDISP(r2, 0xb702) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000001200)=""/110) 2018/05/06 19:10:44 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2, 0x0) write$sndseq(r0, &(0x7f0000000140), 0x0) mkdirat$cgroup(r0, &(0x7f0000000080)='syz0\x00', 0x1ff) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r1) ioctl$int_in(r0, 0x80000080045002, &(0x7f0000000200)) mkdirat$cgroup(r0, &(0x7f0000000180)='syz1\x00', 0x1ff) 2018/05/06 19:10:44 executing program 2: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='net/rpc\x00') setsockopt$netlink_NETLINK_CAP_ACK(r2, 0x10e, 0xa, &(0x7f0000000200)=0x5, 0x4) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000400)={0x14, 0x0, 0x0, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) r3 = add_key$keyring(&(0x7f0000000300)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r4 = add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, &(0x7f0000000340)='\x00\x00?', 0x3, r3) r5 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x10c, r1) keyctl$dh_compute(0x17, &(0x7f0000000180)={r4, r5, r5}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000000140)={'crc32-generic\x00'}}) r6 = dup(0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_STATUS(r6, 0x80605414, &(0x7f0000000440)=""/216) 2018/05/06 19:10:44 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000080)={0x2, 0x0, 0x20000000000000}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:44 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x9fe, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:44 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) mq_unlink(&(0x7f0000000000)='!vmnet0/\x00') setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:44 executing program 7: r0 = socket$inet6(0xa, 0x802, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) shutdown(r0, 0x0) epoll_wait(r1, &(0x7f0000000040)=[{}], 0x1, 0x0) 2018/05/06 19:10:44 executing program 3: r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000000)='ns/mnt\x00') vmsplice(r0, &(0x7f0000000100)=[{&(0x7f0000000080)="520d4426fc30ebaf7543bacf516435554cdb1a85212dc079a5c6f44fd5ac4d90389b463a0f1d00cef0490ae4466a98d433cdad167c4cb0595e0ffaade45a3237a2c964c46e852a72126fb7070e8cb76266f3e4350adc3fd2573ea41e6e477a1f492661b9ddb7a880f24f0270cd3483b384118db606aa2aaf2125", 0x7a}], 0x1, 0xf) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:44 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x4, 0x2) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) accept$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) 2018/05/06 19:10:44 executing program 2: r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}, 0x9}}, 0x1, 0x8}, &(0x7f0000000000)=0x90) ioctl$TIOCSTI(r1, 0x5412, 0x7) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000140)={r2, 0x1c, "d97fc1f75fc10daf1b8af2a8ea085b7928cd3386d9031b690ec6307c"}, &(0x7f0000000180)=0x24) r3 = socket$inet(0x15, 0x805, 0x0) bind$inet(r3, &(0x7f000001bff0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10) connect$inet(r3, &(0x7f0000024ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg(r3, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f0000000200)}, {&(0x7f00000012c0)="4c3680a65c7c5834f733d7471ea5cac3099e5e9213f12393e99a1b6aa697e4bba31b1a59e02fcf98568f96f0d87236de21e62e551ea5c431f1347d8843395d30f95032956397", 0x46}], 0x2, &(0x7f0000000180)}, 0x0) getsockopt$inet_int(r0, 0x10d, 0x4000000da, &(0x7f0000000200), &(0x7f0000000040)=0x1df) 2018/05/06 19:10:45 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x14, 0x10800) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x74, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0xff, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x4}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x4, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x400}, @in6={0xa, 0x4e22, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in={0x2, 0x4e21, @broadcast=0xffffffff}]}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000140)={r3}, &(0x7f0000000180)=0x8) 2018/05/06 19:10:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x36) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) r3 = getpid() fcntl$setown(r2, 0x8, r3) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) recvfrom(r1, &(0x7f0000000040), 0x0, 0x40000042, &(0x7f0000000400)=@pptp={0x18, 0x2, {0x3, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x480, 0x0) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f0000000480)=""/4096) 2018/05/06 19:10:45 executing program 3: r0 = open(&(0x7f0000000000)='./file0\x00', 0x40000, 0x80) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000080)={0x8, 0xfffffffffffffff7, 0xb9e9, 0x9, [], [], [], 0x8, 0x9, 0xc795, 0x2, "0284b5c001abc30a17637249e2728537"}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}, 0x8, 0x8000, 0x1, 0xffffffff, 0x40}, &(0x7f0000000280)=0x98) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000002c0)={r1, 0x2}, 0x8) r2 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0x40045542, &(0x7f0000000440)={0x2, 0x0, 0x0, 0x0, 0x0, [], [], [], 0xfff}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:45 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20, 0x0, @empty, 0x18000000000}, 0x2f6) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000001740)='/dev/vsock\x00', 0x81, 0x0) r2 = openat(r1, &(0x7f0000004080)='./file0\x00', 0x0, 0x110) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00000040c0)={0x0, 0xffffffff}, &(0x7f0000004100)=0x8) r4 = syz_open_dev$amidi(&(0x7f0000001700)='/dev/amidi#\x00', 0x3, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000004140)=@sack_info={r3, 0x3, 0x20}, &(0x7f0000004180)=0xc) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000001a00)=0x80, 0xfffffe25) fcntl$F_SET_RW_HINT(r4, 0x40c, &(0x7f00000019c0)=0x5) sendto$inet6(r0, &(0x7f0000000080)="e0", 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001780)={0x0, @in6={{0xa, 0xfe1e, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}, 0x401, 0x8, 0x2, 0x7fff, 0xa8}, &(0x7f0000001840)=0x98) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000001900)=ANY=[@ANYBLOB="010000003974ff8ee337abd8a778c046931bca1a55db61090000000000000021f1a3ebe11aea06238b19d43b8dc8a62bd0ebc06b49aeb92ee73bfef434a9626375d873b9b79f409447eb3989deb5b515ca9f72fb997e2ae2f70be6a99a0ef628a4223224ddf3b533d1334ba6a32b57ce7b0608dbf0ea18a232daa5d3e241febeb900b9fb8183d8802ed42a93c9ac6dfa964de444ca39d778b700ec5f56201bf684785e04bee966b2ebe58809cc665587", @ANYRES32=0x0], &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001680)={0x100, 0x4, 0x56bd, 0x400, r5}, &(0x7f00000016c0)=0x10) open(&(0x7f00000000c0)='./file0/file0\x00', 0x28000, 0x62) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x1, 0x4) pwritev(r0, &(0x7f0000001600)=[{&(0x7f00000001c0)="f2a3a1abb11db5e816f414195236cae4186813773a011a3654058b06eb0562d880b715301e4c4ddf05d6be09578669cf62584eb9db451a91ec391b6d15431a3aad713e41faacd4101dfc3b44c25d2c6d73f166449379a260af1c2936837b13cd56c33cbecb6ba3ee510ac6ac05883443998f4bebdbe6a8ba8c7968503472745eb11e7d04923f9aae22eb7ba7be62944e0e50a7f57a1b", 0x96}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="059fd53a4c089571cf60c2299147210203ef64973242e00948658ea0dc19bca28959768cdb2f66d4d9a033246c9ac0b304b3cf2f26438bf07964c62d9ae27f2cc512ec8f69fc333a66eb53c3df4abb1f45ba4248789c7c055818c5173bcabe88a7609e7536afe1ecd32464f24f918bccb2e816c87cda06b9b2b0fe3c9327f6c36ef56405957f620cf65aa56d88142bf28c55f82ec6fc405d522306d14bcc9425aac3aee4453ceb0b83309474c7838f3d514189cfb9db228e2ca69afd726061b32eee62a19ce5d94d95578aaff372f28b26e97d62ff1dd044058d06089425d8ebf4f0df623350", 0xe6}, {&(0x7f0000001380)="df7824801a5e5b5b7c966508a79e2a9765c5e5bfd58d1e1d4322d550a87d3ebd868647e47256dbb440d19c8cb36720d6a58886032359a2140062305edf6ee7f6d10bd1d71845731a1e1cfd6f31b70e893e95a719eff40ddc9a2d251a1e8b81cda9c575f05835e3eeab2d70938079891266abf58a30003598362d96c522d0ace1bc250fed965c", 0x86}, {&(0x7f0000001440)="39a51a6f00ac642209875531cc29d4ab0cbaff19af70715d9a3df79202665dbf9cd4b4a320b6486d419fb728d544602865485aa4df379b251d77217f6bedd6af6e19202697d0b7ad046695a5f3547558cad5adcfd240f4f4f5eec3450acbd2d669400676d2d8c0a8673f74c9202da919d8d647bc3ebdf403b1825977c62caf436c9672824fd177d10bc91a6215e9ab8c0f3cc6b4d75165adae8c806fa06736b57dfb5c401b4c4a5c296954e4827f3a7a9e07bbae", 0xb4}, {&(0x7f00000000c0)}, {&(0x7f0000001500)="530365f10c91fe404e122ee67956618f3036f7f3c4cb6893890be81613c03046c474fec9f40aec51ee56748213d33e0c0f9782a3530f1be88d8068bc9c16ea597229d486d2520239889ac5c90702d9f4474ac5ec0653fe9f0eaf32f59e66813ec23dabc1cc8cddd95edbe9255c3a61eac1606a9174829222d289631d9f53f0ae59946296729064a6e2a791d3405c3df33de28e5c4929767e100d8f57d679bd8bd26859e4367e212740e09e2aa9d9f9a6a5f42b566c018f41ccce459bf535e5b6020dadfcde4c20356ed1050db87e1b4626b853a5435b515a061b7bb7bf3bddfb019f", 0xe2}], 0x7, 0x0) r6 = openat$uinput(0xffffffffffffff9c, &(0x7f0000001880)='/dev/uinput\x00', 0x4101, 0x0) ioctl$TIOCMSET(r6, 0x5418, &(0x7f00000018c0)=0x40) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000140)=@ethernet={0x0, @dev}, 0x80, &(0x7f00000003c0)}, 0x0) 2018/05/06 19:10:45 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x6, 0x200000) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x0, @remote}]}) 2018/05/06 19:10:45 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001300)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000c97ff8)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001340)=ANY=[@ANYRES64=r0, @ANYPTR=&(0x7f0000001880)=ANY=[@ANYPTR=&(0x7f0000001440)=ANY=[@ANYBLOB="90715493654782be5ca41836462b3a5bcfd2602bad59970ed74ea5080d4156500fcdde932030cde4cf392932b808c13874ee63d64daf38a6"]]]) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf02, &(0x7f0000000000)) 2018/05/06 19:10:45 executing program 6: r0 = socket$inet6(0xa, 0x80000, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x80000001, @remote={0xfe, 0x80, [], 0xbb}}}, 0x3, 0x370}, 0x165) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) getpeername$packet(r1, &(0x7f0000002480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000024c0)=0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1d, &(0x7f0000002500)={@empty, r2}, 0x14) setns(r1, 0x20000) 2018/05/06 19:10:45 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2, 0x0) write$sndseq(r0, &(0x7f0000000140), 0x0) mkdirat$cgroup(r0, &(0x7f0000000080)='syz0\x00', 0x1ff) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r1) ioctl$int_in(r0, 0x80000080045002, &(0x7f0000000200)) mkdirat$cgroup(r0, &(0x7f0000000180)='syz1\x00', 0x1ff) 2018/05/06 19:10:45 executing program 7: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000001100)="0000000022f93c70740fc0f981b0b7b4353566adf786395f5fff15ec69d6e56d388ff778b9c7b3c92e24e967d825cfe49c51984bbe70e8d8061a442d9afdfa340146d8") ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000000)={0x1f, 0x3ff, 0x8001, 0x4, 0x80000000, 0x0, 0x9, 0xff, 0x3, 0xfffffffffffffffa, 0x43ba, 0x1dd}) exit(0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, 0x1c) getdents64(r1, &(0x7f0000000040)=""/209, 0x33) 2018/05/06 19:10:45 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x100000001, 0x82) syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x1) r1 = memfd_create(&(0x7f0000000040)='[\x00', 0x2) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r2, 0x4c01) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f00000000c0)={0x10001, 0x5, 0x5, 0x8001, 0x9, 0xbe5f}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000000000)={0x6, 0x2}) 2018/05/06 19:10:45 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x6, 0x2) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl(r1, 0x4, &(0x7f0000000000)="79f7587a5a0c3bb3cd16f9deba98cdfa0d737990afaeb27ebb2e906bf7585f1e2030ca") 2018/05/06 19:10:45 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x200) write$binfmt_script(r0, &(0x7f0000000440)=ANY=[@ANYRES16=r0], 0x2) syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x4, 0x0) 2018/05/06 19:10:45 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x208001, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000200)={0x756, {{0x2, 0x4e20, @multicast1=0xe0000001}}}, 0x88) r1 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x8, 0x8000) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000040)=0xe06a, 0x4) 2018/05/06 19:10:46 executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) r1 = epoll_create(0x4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001e9000)={0x4}) ppoll(&(0x7f0000000000)=[{r1}], 0x1, &(0x7f0000000100)={0x0, 0x989680}, &(0x7f00000000c0), 0x8) 2018/05/06 19:10:46 executing program 6: r0 = socket$inet6(0xa, 0x10, 0xfffffffffffffffb) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x7beeb2d158757486, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={r1, 0x0, 0x1, 0xfffffffffffff57d, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) r2 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x4, 0x4000) getdents(r1, &(0x7f0000000000)=""/59, 0x3b) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000040)={0x3, '5\x00\x00'}, 0x4) 2018/05/06 19:10:46 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000000080)={0x1, 0x4}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x3}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={r2, 0x0, 0x30}, &(0x7f0000000180)=0xc) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:46 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) fremovexattr(r0, &(0x7f0000000000)=@random={'os2.', '&)\x00'}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:46 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) unshare(0x40600) close(r0) openat$cgroup_ro(r0, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e24, 0x100000001, @empty, 0x30000000}}, 0x9}, &(0x7f0000000140)=0x90) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={r1, 0x4}, 0x8) 2018/05/06 19:10:46 executing program 7: r0 = socket(0x14, 0x803, 0x0) sendto(r0, &(0x7f0000000140)="120000001200e7ff40dfe70009149b00f99b", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000a40)={0x0, 0x0}) recvmmsg(r0, &(0x7f00000009c0)=[{{&(0x7f0000000480)=@hci, 0x80, &(0x7f00000007c0)}}, {{0x0, 0x0, &(0x7f0000000880), 0x0, &(0x7f00000008c0)=""/252, 0xfc}}], 0x2, 0x0, &(0x7f0000000a80)={0x0, r1+10000000}) recvfrom$ipx(r0, &(0x7f0000000380)=""/196, 0xc4, 0x0, &(0x7f0000000500)={0x4, 0x0, 0x0, "de607eea7d47"}, 0x10) recvmmsg(r0, &(0x7f0000fd0ed4)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)=""/60, 0x4}, {&(0x7f00006f8f8b)=""/117, 0xae}, {&(0x7f0000000180)=""/236, 0xec}, {&(0x7f0000de6000)=""/4096, 0x1179}, {&(0x7f0000000280)=""/85, 0xffffff15}], 0x5, &(0x7f0000fd0000)=""/100, 0x64}}], 0x1, 0x0, &(0x7f00000000c0)) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0xfffffffffffffffc, 0x4000) 2018/05/06 19:10:46 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) read(r0, &(0x7f00000000c0)=""/229, 0xe5) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) preadv(r1, &(0x7f0000000680)=[{&(0x7f0000000380)=""/181, 0xb5}, {&(0x7f0000000440)=""/191, 0xbf}, {&(0x7f0000000040)=""/20, 0x14}, {&(0x7f0000000500)=""/97, 0x61}, {&(0x7f0000000580)=""/115, 0x73}, {&(0x7f0000000600)=""/84, 0x54}], 0x6, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:46 executing program 5: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0xfffffffffffffffd, 0x2200) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) keyctl$session_to_parent(0x12) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000000040)={&(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:46 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x2, 0x400002) pipe(&(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0x9d, "c52aa96a1fa70af162800b594175fc6e97bfe39356582e062fb553d945c8bf4408cf27f1c94a3ebfdba4d2de9a39e0215c17cb921acce30ab0e5703bbb693a993c6e2b41c00d81add4a5a936764e3f990572959fbf308b513192511e8b7c938b7770efb49d829793352448e8a1843f53a64ba249c78bd11519ab66d2888b5d930cb0f2d059d0bcc6e448924339e8c6a7940b8d0d7792b844f2711d544e"}, &(0x7f0000000140)=0xa5) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r2, 0x2}, &(0x7f00000001c0)=0x8) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:46 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = accept$netrom(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x10) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100), &(0x7f0000000140)=0x8) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) 2018/05/06 19:10:46 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x104e21}, 0x10) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000040)={'irlan0\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000140)=[{0x6, 0x0, 0x0, 0xfffffffffffffffc}]}, 0x10) syz_emit_ethernet(0x2a, &(0x7f000000a000)=ANY=[@ANYBLOB="ffea3f96c1ff000014000000c6996c9fc317c1f61c000000000011907800000000000000063a"], 0x0) r1 = dup(r0) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) 2018/05/06 19:10:46 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000040)={0x3, {{0xa, 0x4e21, 0x448d, @empty, 0x5}}}, 0x88) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:46 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:46 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) unshare(0x40600) close(r0) openat$cgroup_ro(r0, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e24, 0x100000001, @empty, 0x30000000}}, 0x9}, &(0x7f0000000140)=0x90) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={r1, 0x4}, 0x8) 2018/05/06 19:10:46 executing program 7: r0 = add_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) r1 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)="a11cd24afb509ab80e0a1cd379f8a0a6f2e9a44204d774ab966998e2ed12cc5686ac9747dc97580672cb66d001ef334344ac5f3f8a6a49e27fa510fd2a7ca57edcdc71a2b9a35ac01c53b0ae98a0acd1b1f5b8b2ce12f054b20409e8", 0x5c, 0xfffffffffffffffc) r2 = add_key(&(0x7f0000000180)='cifs.idmap\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200)="903e5a4f0c2c7868c2ed5646648244bf34547b0ba1cbe8fe062ecb478af2ff20fc0485b0d20bac49c7c6b99a51a023fec503fd4787658abad792579dba6aa34f90d5d521d0a0", 0x46, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000280)={r0, r1, r2}, &(0x7f00000002c0)=""/233, 0xe9, &(0x7f0000000400)={&(0x7f00000003c0)={'xcbc(aes-asm)\x00'}}) r3 = socket$inet6_sctp(0xa, 0x3, 0x84) setsockopt$inet6_int(r3, 0x29, 0xff, &(0x7f0000000440)=0xfffffffffffff9a3, 0x4) setsockopt$inet6_int(r3, 0x29, 0x11, &(0x7f00008e1ffc), 0x4) 2018/05/06 19:10:47 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) shmget$private(0x0, 0x2000, 0xd, &(0x7f0000ffb000/0x2000)=nil) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:47 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0xfffffffffffffffc, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:47 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x80002800, 0x0) 2018/05/06 19:10:47 executing program 2: r0 = eventfd2(0x0, 0x0) poll(&(0x7f0000000000)=[{r0}], 0x1, 0xffffffffffff0650) eventfd(0x528f) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x100, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000180)={r2, &(0x7f00000000c0)=""/166}) rt_sigtimedwait(&(0x7f00000001c0)={0xdd}, &(0x7f0000000200), &(0x7f0000000240), 0x8) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@mcast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000003c0)={{{@in6, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast1}}, &(0x7f00000004c0)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000500)={{{@in6, @in=@multicast2=0xe0000002, 0x4e22, 0x0, 0x4e22, 0x100000001, 0xa, 0x20, 0x80, 0x67, r3, r4}, {0x8, 0x7ff, 0x1, 0xffffffffffff8001, 0x9, 0x5, 0x3, 0xc0}, {0x3, 0x927f, 0xb9}, 0x3, 0x6e6bbc, 0x3, 0x1, 0x2}, {{@in=@multicast2=0xe0000002, 0x4d5, 0x32}, 0x0, @in6=@loopback={0x0, 0x1}, 0x3503, 0x1, 0x3, 0x1, 0xfff, 0x8, 0x100000000}}, 0xe8) writev(r0, &(0x7f0000001000)=[{&(0x7f0000021000)='u8\x00\x00\x00\x00\x00\x00', 0x8}], 0x1) [ 385.179315] could not allocate digest TFM handle xcbc(aes-asm) [ 385.307452] could not allocate digest TFM handle xcbc(aes-asm) 2018/05/06 19:10:48 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8}) r1 = accept4(r0, &(0x7f0000000100)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000000)=0x80, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x11}}}, 0x280000000, 0x8e, 0xfffffffffffffffa, 0xaa, 0x17}, &(0x7f0000000240)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000002c0)={0xffffffff00000001, 0x4, 0x1, 0x40, r2}, 0x10) r3 = syz_open_pts(r0, 0x0) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cuse\x00', 0x101000, 0x0) ioctl$VHOST_SET_VRING_KICK(r4, 0x4008af20, &(0x7f0000000340)={0x0, r1}) read(r3, &(0x7f0000000040)=""/1, 0x1) ioctl$TCSETS(r3, 0x5402, &(0x7f00000000c0)={0xfffffffffffffffd, 0x0, 0x7}) 2018/05/06 19:10:48 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x1, 0x40000) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000040), 0x1dd, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:48 executing program 1: unshare(0x40600) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_pts(r0, 0x0) fcntl$addseals(r1, 0x409, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)) ioctl$VT_WAITACTIVE(r1, 0x5607) r2 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) r4 = fcntl$getown(r0, 0x9) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0}, &(0x7f00000004c0)=0xc) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r2, 0xc0405519, &(0x7f0000000dc0)={0x2, 0x1, 0x62, 0x9, "bd6a879165e05634333c8dbaf4b145130262416c30be6bb5a309c2242ac9c632b32cf000fdb8521f729027af", 0x8c}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000500)={0x0, 0x0, 0x0}, &(0x7f0000000540)=0xc) r7 = getpgid(0xffffffffffffffff) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000580)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@local}}, &(0x7f0000000680)=0xe8) getresgid(&(0x7f00000006c0), &(0x7f0000000700), &(0x7f0000000740)=0x0) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000780)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f00000007c0)={{{@in=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@loopback}}, &(0x7f00000008c0)=0xe8) getgroups(0x1, &(0x7f0000000900)=[0xffffffffffffffff]) r13 = getpid() getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000940)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@broadcast}}, &(0x7f0000000a40)=0xe8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000a80)={0x0, 0x0, 0x0}, &(0x7f0000000ac0)=0xc) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000b00)=0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000b40)={0x0, 0x0}, &(0x7f0000000b80)=0xc) r18 = getgid() r19 = getpgrp(0x0) fstat(r1, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0}) r21 = getgid() sendmsg$unix(r3, &(0x7f0000000d80)={&(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000140)="9a5bc3d391d1cd8c3c89fd1bfc1c8c1b5faa81a35df88c4b95f926f3fcf21bf03f0ba83c06f21703b0d3d184505813523ee755a119af52eb300ab96e12503c1c41393c280fba213c624ad500665c1040d675f81e545ec567ead6f5b146d4d3c80b2e26b727a8fd860127127e87378041198e6af229aa51a61e4da214ec325a0dbf49be0c60404f91e83d32d409714b269a4d0d6630a6550850f8f50a76cde13e10cf4bfc6a8ad5534b16b4fb5d3cf2a71d18b51a3d4204ff2dc0e0b5c07452caf35eb67f007e043f3ed29734fc68a0c46449ec", 0xd3}, {&(0x7f0000000240)="9ce50b0508084e852e7276798226ed0be140be5a0e40e9097f27f59cd8b644fbdda8e9da97f06a1a98168481068d0d8d6e6615dd46e9d3df1bce03879f1c34163ce2e915f2771fa5914a679dfdab1f32a2201815a4142f09e735433b3ce9a5680b0e3b24bd86b39890af3ae2b907e55750e373d4aa23affb0da8ba414797d55356bc033da7d9c8ddb98543ea6b8490da7cfb3f607c9a9fbc387ca9f0f10884", 0x9f}, {&(0x7f0000000300)="2b1817a321ff594ac0cc198d878c796b9bacb04c7b14afa26e8f5e173957767835c29df623e0dd4572b26b59fb65dc21b7b41bc3adaf13046e50e6af10831e959645a81ddf4dc6a7bc2a74c42926b84b9ef96e663b254848546dea79dfdc0d44b2c79d2038535b93798ea29cd8fe930d87623359bfa17104832f7aa443827d6f703e2f8788c3f025b018f1bbd685032c57c29372cb4ea7b81250e61d60cc11818ebe3b18e8503691", 0xa8}, {&(0x7f00000003c0)="e44bd35becb53404a492a0efee5697a8c1731239ebfca9a39831818af23fb913dd4c1f63d5215232da1b2ab273b853ab9cf51be373327703911af819b565e04315041a28a621e3f98d3ac2d5e46ad4e5ed6b0fe18867c7903886709792d728bbb5982d0f7615abdbebe82771586c9cfeb36f2ea03ccc57cbb66abb8e64ebbeafc99a", 0x82}], 0x4, &(0x7f0000000c40)=[@cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x28, 0x1, 0x1, [r1, r0, r0, r1, r2]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @rights={0x18, 0x1, 0x1, [r2, r1]}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @rights={0x18, 0x1, 0x1, [r1]}, @rights={0x28, 0x1, 0x1, [r1, r2, r0, r2, r0]}, @cred={0x20, 0x1, 0x2, r16, r17, r18}, @cred={0x20, 0x1, 0x2, r19, r20, r21}], 0x140, 0x40}, 0x48054) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:48 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000012000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000a0eff0)={0x0, &(0x7f0000000040)}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000080)={0x4, &(0x7f0000000000)=[{0x4, 0x2, 0x800, 0x2}, {0x400, 0x3f, 0x4, 0x7}, {0xffffffffffff0001, 0x2, 0x100000000, 0x6}, {0xffffffff7fffffff, 0x7ff, 0xffffffffffffffb0, 0x6f9800}]}, 0x10) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000009c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendmsg$unix(r1, &(0x7f0000000240)={&(0x7f0000000100)=@abs, 0x6e, &(0x7f0000000200)}, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000008c0)={0x0, 0x0}, &(0x7f0000000900)=0xc) r3 = getgid() r4 = syz_open_dev$usbmon(&(0x7f0000000940)='/dev/usbmon#\x00', 0xffff, 0x2001) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r4, 0x111, 0x2, 0x0, 0x4) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000880)='./file0\x00', 0x0, r2, r3, 0x7, 0xfffffffffffffff8, 0x280004) getpeername(r0, &(0x7f0000000180)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @local}}}}, &(0x7f00000000c0)=0x80) sched_yield() sendmsg$netrom(r5, &(0x7f0000001bc0)={&(0x7f0000000280)=@full={{0x3, {"e287a485e2fd8f"}, 0x4}, [{"9b502957b0ce34"}, {"a8b0cf061be02d"}, {"76b33cf097b1b4"}, {"036c79f3d7f4b1"}, {"50586418df0354"}, {"2c70cd6507312b"}, {"b1d7177ecb3c79"}, {"663b8114a9ebcc"}]}, 0x48, &(0x7f0000000800)=[{&(0x7f0000000200)="220ddacf71e26ecceeaf8647f0c114a5abd8fed75c420ac2f97dad37cf907f6a42", 0x21}, {&(0x7f0000000300)="4908185a99ff2eb8568949a7c08c7989d36517d2d2108f0ce55e043e26c34963ace47addb648741ca6a02f44157bb0de046a6c43a100c2e4ace63d77bb0146605cd7196870d287af4c665081d1f16046cb9f5104f141477365da74aae700c647aee1ed0dc4364c122db0f7220cc18495b605737eefd11f78552c36c951e39a8d2aafd1239232ab452b176a8cc48b36f001610be6bdd144956dcacb92de9d03b7b35e7b5544d1526e3b273c6aaa1112cf4319a99a814df6fd3e674b1c31df3ccae2cf2765d04efd44c7255e579c412a2590f2fb11ef43840622597b2b1d15a09a1ff0d4da", 0xe4}, {&(0x7f0000000400)="a65cd5", 0x3}, {&(0x7f0000000440)="f61b5fbe579fbc5349cea6b1865ed16215432b0700da2c0a371ed7aac3b570978f9873b4b67f857390d67549af573572be9d20717ed74695ee1a00bf63e50ab23014f55f047184", 0x47}, {&(0x7f00000004c0)="aefa52d72fdfacc440dcb5fccb0ae3d9d6cd", 0x12}, {&(0x7f0000000500)="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", 0xff}, {&(0x7f0000000600)="f1f4526f18db8c580e15a6d3547acbce0448ee0abf10ecf287e39d3f596f17d0fcab8bdfe09638a5b1b05fc9eda309aacada85d0b585429de1e6b6f27dc1a0734842db7e6291c70963166510599b8ee4774a00c956c70d6da9d3e9c8750a1be5c92c070743afe962b32f3ab5ce5834f21ee69b6a04bc1b1ad3316fc8f1c12c6ff20c0d5760cdcd1597994d63d0871377d4b2bf1d79bfdbe4ae30d8179e8d73a9ebf33722b170ca30b759ad5c31583305ba93fea2ca25f256c54469a3b336e77e694646393699a0b4", 0xc8}, {&(0x7f0000000700)="7b91d77d98066eab06aecb02e4cbda6332fa85bb03e801106154800230177ef67ce840dca4eedd5a6a062975ba2a3de852d4168c802b77255d3312796febc99dc1f7b2e5df6b2a06387d7619b5b96345337d7d18303c6693e162be758f716617b9138808c64c43bb49ac505e6d7f3b9fcb60895088145cfbef7a30b9f6c622f495b14555f17f200c82b8335f5dd2ed3ded32a5590e57683f392b6b40369571e9fea089bdbd1fb01c92146c8349c7ee6c8cd1d91a1ed0522b52bd01bd23251a7d3914c3c5da2a35f5bec11affc4a0d9a72f0545cec0e6bc9cc127cd0f4f465da41e33e61d061ee001d6a14074d2", 0xed}], 0x8, &(0x7f0000002fc0)=ANY=[@ANYBLOB="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0x1320, 0x4000000}, 0x8000) umount2(&(0x7f0000001c00)='./file0\x00', 0x4) bind$inet6(r4, &(0x7f0000000980)={0xa, 0x4e20, 0xfffffffffffffffc, @dev={0xfe, 0x80, [], 0x11}, 0x5}, 0x1c) 2018/05/06 19:10:48 executing program 3: r0 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000300)) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) dup3(r0, r1, 0x80000) r2 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x3, 0x800000000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0x40045542, &(0x7f0000000440)={0x2, 0x0, 0x0, 0x0, 0x0, [], [], [], 0x0, 0x957}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000240)={0x0, 0x2, 0x7, [0x7ae2, 0x200, 0x6f2, 0x2, 0x200, 0x10000, 0x3]}, &(0x7f0000000280)=0x16) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000002c0)={r3, 0x8}, 0x8) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r5 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r5, 0xc0505510, &(0x7f0000000100)={0x6, 0x3, 0x1000, 0x4, &(0x7f0000000040)=[{}, {}, {}]}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f000000bd80)={'erspan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f000000bdc0)={'bridge_slave_0\x00', r6}) 2018/05/06 19:10:48 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) shutdown(r0, 0x1) 2018/05/06 19:10:48 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000200)={'filter\x00', 0x4}, 0x68) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='nv\x00', 0x3) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x400100, 0x1) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f0000000180)={0x8a, &(0x7f0000000080)=""/138}) bind$inet(r1, &(0x7f00000001c0)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000000340)=""/157, &(0x7f0000000140)=0x9d) 2018/05/06 19:10:48 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001a40)={{{@in=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f0000001b40)=0xe8) sendmsg$can_raw(r1, &(0x7f0000001c40)={&(0x7f0000001b80)={0x1d, r2}, 0x10, &(0x7f0000001c00)={&(0x7f0000001bc0)=@can={{0x0, 0x6, 0x1000, 0x6}, 0x4, 0x3, 0x0, 0x0, "e4b321b5ed1f9baf"}, 0x10}, 0x1}, 0x90) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:48 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80000, 0x0) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000080)=0x7f) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:48 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = request_key(&(0x7f0000000000)='id_legacy\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0) r2 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$unlink(0x9, r1, r2) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:48 executing program 7: r0 = socket$inet(0x2, 0x80006, 0x0) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev_mcast\x00') ioctl$BLKROSET(r1, 0x125d, &(0x7f0000000040)) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) connect$unix(r0, &(0x7f0000000240)=@abs, 0x6e) 2018/05/06 19:10:48 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r1, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:48 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x2, 0x401) 2018/05/06 19:10:48 executing program 2: r0 = syz_open_dev$mouse(&(0x7f00000003c0)='/dev/input/mouse#\x00', 0x52dd, 0x40000) ioctl$KIOCSOUND(r0, 0x4b2f, 0x1ff) r1 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") r2 = getpid() ptrace$getregset(0x4204, r2, 0x0, &(0x7f0000000480)={&(0x7f0000000780)=""/221, 0xdd}) fcntl$setstatus(r1, 0x4, 0x46400) r3 = dup(r1) pread64(r1, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000540)={0x8}, 0x4) getpriority(0x4000000, r2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000000)={0x0, 0xffff, 0x10, 0x401, 0x501}, &(0x7f0000000040)=0x18) getsockname$ax25(r3, &(0x7f00000001c0), &(0x7f0000000200)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000140)={r4, 0x3}, &(0x7f0000000180)=0x8) r5 = syz_genetlink_get_family_id$fou(&(0x7f00000002c0)='fou\x00') sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x18, r5, 0x108, 0x70bd27, 0x25dfdbfc, {0x2}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x18}, 0x1}, 0x4008080) syncfs(r1) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x5, &(0x7f0000000080)=[{0x5, 0x0, 0x0, 0xc7}, {0x0, 0x3, 0x1ff, 0x4}, {0x4, 0x80000001, 0x1, 0xffffffff}, {0x0, 0x200, 0x0, 0x100000000}, {0x2, 0x100000001, 0x7, 0x4}]}, 0x10) fremovexattr(r1, &(0x7f0000000100)=ANY=[@ANYRES16=r2]) syz_open_dev$sndtimer(&(0x7f0000000580)='/dev/snd/timer\x00', 0x0, 0x0) 2018/05/06 19:10:48 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x40240, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000001a40)=ANY=[@ANYBLOB, @ANYPTR=&(0x7f0000000180)=ANY=[@ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRES64=r0, @ANYPTR64, @ANYPTR64], @ANYRES32=r0, @ANYRES64=r0, @ANYBLOB="bc88375dd5c996639f7d6b68f0f88e872b674e85e73e63bfc47673957ec5e4004af6578cad80f63f20adcd83fbb5adb7bd8b0525683629e8c5e89f29c80fff19cd0ac82d13ef01c83ad2efd972ae83a7babe611d7c3610e1bf47bc4a1709848cf4ee7eb6b58e8d4539f6f3eece8fee3c0e5eb4542e46f5a8db5e7ffc7ffcbe8fe4996d6e803ba543ac0d3101e695", @ANYRES64=r0], @ANYPTR64=&(0x7f00000019c0)=ANY=[@ANYRES16=r0, @ANYPTR64=&(0x7f0000001740)=ANY=[@ANYRES64=r0, @ANYRES32, @ANYPTR, @ANYRES32=r0, @ANYBLOB="6f86e42a5308fb7f530b781b1030c39703ec0844039dbff1ba78f51a4e29e88d07d1485a8c3ae22456d97713f19a19abac9c14db2271189581a5e16aff38f17a251c738d589a409709d45c9ebf658ebf3c467e66bc9e1b5c7380dc619fbf7698e4719d13751aaa177804ca3d40a57b36ddf74292dc3f598080fde8ad3e6d69bdf3e110438656291935424426e3dc9d5d6cc84fc242dd25d747cbe4891b716397f5180c8c91ab61996f42e3685bae3ffb79ba965336be8c0fe04051465434c7ac34f6b091b7ec9a530f3e237d6f59576c1966346aa61342a75675b79db357406acf6cb772806a3a14701df383"], @ANYPTR=&(0x7f0000001880)=ANY=[@ANYPTR64, @ANYBLOB="2b4a16ae5a91215e777b3bfb66ad1f57863a0ae2bbb254d3a49748d27228a531141b5f55bac56a6c937ad99ea84ea6ebb721ec8d1ff4035bc2aba155ecf7fca2940f0a512d03ecaf56662724d2a87f242d200000000454bf37b24d67cccbe0925f2743a70cfe40168531599a72e100d5c8147006b395702a80a5d8d2d18b0b314d5a8044d38f59850f74c19820edfd2818ddbae8948b196d56af2ffeb2649cf141874a2e6805b4a5f8ab8006000000000000000000000000000000", @ANYPTR], @ANYRES16, @ANYRES64=r0, @ANYPTR64=&(0x7f0000001980)=ANY=[@ANYRES16=r0, @ANYRES64=r0, @ANYRES32=r0, @ANYPTR], @ANYRES16=r0]], 0x3) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/05/06 19:10:48 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x10000000000003, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:49 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff4944}, 0x20) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000000)={'veth0_to_bond\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1d}}}) 2018/05/06 19:10:49 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) r0 = msgget(0x0, 0x1) msgctl$IPC_INFO(r0, 0x3, &(0x7f00000000c0)=""/128) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:49 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000000)="0067aa77dd02f3a2549a8941e1e31ad428b7510f20b13a2b1c306a46a6550e31daf7ff4799f7a460c86ef5b8e6f0d436e9aa1f1fff6a", 0x36}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000040)={0x1, r1}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:49 executing program 2: r0 = accept4$netrom(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x80000) syncfs(r0) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r1, 0x10d, 0xff, &(0x7f0000898ffc)=""/4, &(0x7f00007b3ffc)=0x4) 2018/05/06 19:10:49 executing program 6: r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@can, &(0x7f0000000080)=0x80) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f00000000c0)={0x0, 'veth1_to_bridge\x00', 0x1}, 0x18) r1 = socket$inet6(0xa, 0x80001, 0x0) r2 = shmget(0x3, 0x3000, 0x100, &(0x7f0000ffc000/0x3000)=nil) shmctl$SHM_UNLOCK(r2, 0xc) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x200000, 0x0) write$cgroup_int(r3, &(0x7f0000000140)={[0x33, 0x37, 0x3f, 0x0]}, 0x4) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x1) 2018/05/06 19:10:49 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) getpeername$netlink(r1, &(0x7f0000000000), &(0x7f0000000080)=0xc) 2018/05/06 19:10:49 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = memfd_create(&(0x7f0000000000)='@/nodevposix_acl_access/,\x00', 0x3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f00000000c0)={0x0, r2, 0x8f5b}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f00000001c0)={r4}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r1, 0xc008551c, &(0x7f0000000140)=ANY=[@ANYBLOB="070c1a0900fd5869900dd0fbe8bc5b1973e40f8ba8f48743c738ad717d67002122b69d8a75c31fe01f7316aa0e20efd382302f916d36a262bb251b8a958d1a9824f5519e71f9ba44d0e7f79c601fdfdf660bddc901114b76"]) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000100)) 2018/05/06 19:10:49 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) getpeername$unix(r1, &(0x7f0000000000), &(0x7f00000000c0)=0x6e) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:49 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0xf, &(0x7f0000000000)=""/57, &(0x7f0000000040)=0x39) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000000), 0x0, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000002e80)={@empty, 0x0}, &(0x7f0000002ec0)=0x14) sendfile(r2, r0, &(0x7f00000000c0), 0xff) connect$packet(r2, &(0x7f0000002f00)={0x11, 0xd, r3, 0x1, 0x8, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f00000001c0)) 2018/05/06 19:10:49 executing program 0: r0 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cpuset.cpus\x00', 0x2, 0x0) write$cgroup_int(r0, &(0x7f0000000040)={[0x3a, 0x0, 0x2f, 0x36]}, 0x4) socket$inet6(0xa, 0x2, 0x0) 2018/05/06 19:10:49 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000000000000a00000000000000fe8000000000000000000000000000bb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000900000000"], 0x165) 2018/05/06 19:10:49 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x2, 0x20901) write$vnet(r1, &(0x7f00000002c0)={0x1, {&(0x7f0000000340)=""/6, 0x23d, &(0x7f0000000380)=""/125, 0x3}}, 0x270) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r2 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x900000000000) r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) r4 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="a8", 0x1, r3) keyctl$invalidate(0x15, r4) add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, r3) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000000000)={0x6, 0x7}) 2018/05/06 19:10:49 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) bind$ax25(r1, &(0x7f0000000000)={0x3, {"49e516a7b535a8"}, 0x81}, 0x10) ioctl$SG_GET_TIMEOUT(r1, 0x2202, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x100000000081806) fsync(r1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000040)=0x10000, 0x4) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:49 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) accept4(r1, 0x0, &(0x7f0000000000), 0x80800) r2 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x2, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) dup3(r2, r0, 0x80004) 2018/05/06 19:10:49 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa}}, 0x0, 0x80000001}, 0x90) 2018/05/06 19:10:49 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0xff, 0x80900) r2 = dup(r0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000001c0)={r0, r2}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000000000000a00000000000000fe8000000000000000000000000001bb0000040000000000000000000000000000000000000000000b0000000000000013000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000df2f94f818a0f7b50e15d9edc23b00000000000000000000000000000002000000"], 0x165) accept4(r0, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000080)=0x80, 0x80000) 2018/05/06 19:10:50 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000240)={0x0, 0xbb1, 0xff, 0x3091, 0x8, 0xe122}, &(0x7f0000000480)=0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000004c0)={r2, 0x6b, "4e3a7515764ad86f0dff14ca4657d421d74e740bfe34b97dcb4309a7e902eeab9c6f729f751a89cd6311dc48a586e720e4239f65da69c4631dd3a79a131e0dcfa89a0574b16d9a5ccbe3d9c6aa26c653f3a4b04464358f99074813f923ac73ec6d50668fbd795e31224f68"}, &(0x7f0000000540)=0x73) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000040)={0x1, 0x2}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r1, r0, &(0x7f0000000280), 0x20000102000007) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x7e, 0x0, 0x1f, 0xd, 0x15, "ec1b7bec66a0c14a6791c4051240df994a90cdb4262823311b3534a67070bc1a532daac000c7cd99047d20f36c887b09491ea05e3b97cd2cc39c43915a32e927", "c0157f56c2cb0ff4db9f6f57cab8e2d2bb4ac51ae6e3dc9ebb960df0d6eb0bcb857285272e2cf3de20ffbeb366608c0d3dba9d4ccb66179e35425d35a38b298a", "86e0ad4d98cd6fcaf1c26ef3e35a47e49bebbba539daa33348a18f9b50afa014", [0x4, 0x6]}) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f00000000c0)=[@in6={0xa, 0x4e24, 0x8000, @remote={0xfe, 0x80, [], 0xbb}, 0xffff}, @in6={0xa, 0x4e20, 0xffffffff, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e23}, @in6={0xa, 0x4e20, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x80000000}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}], 0x84) getsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000180)=0x7, &(0x7f0000000200)=0x2) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:50 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x2, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f00000000c0)=[0x1, 0x800]) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x204, 0x0) 2018/05/06 19:10:50 executing program 0: r0 = socket$inet(0x2, 0x80000000000003, 0x19) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000180)={0x3, {{0x2, 0x4e24, @broadcast=0xffffffff}}, {{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x108) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000004600)={{{@in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x4e24, 0x6, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x33}, 0x0, @in6}}, 0xe8) connect$inet(r0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/05/06 19:10:50 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x88, 0x103, 0x2, 0x0, 0xffffffffffffffff, 0x10001}, 0x2c) finit_module(r0, &(0x7f0000000280)='/dev/input/mouse#\x00', 0x1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000080)="71db8a3f9088da39ef3a22bd21ad247580415396", 0x2}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r0, &(0x7f0000000080), &(0x7f00000000c0)=""/231}, 0x18) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x400, 0x200000) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000200), &(0x7f0000000240)=0x4) 2018/05/06 19:10:50 executing program 3: syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffffc, 0x40000) r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x402, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f0000000000)=""/50) 2018/05/06 19:10:50 executing program 2: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000080)="411075") 2018/05/06 19:10:50 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000000040)={0x6, 0x6}) ioctl$DRM_IOCTL_RES_CTX(r0, 0x401c5820, &(0x7f0000000080)={0x2b8, &(0x7f0000000040)}) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x165) 2018/05/06 19:10:50 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r0, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f0000000000)={0x1000, &(0x7f0000000400)="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"}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0x37, 0x2000, &(0x7f0000001400)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:50 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x2, 0x4) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x20000, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000580)={{{@in6=@mcast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000000380)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000780)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@remote}}, &(0x7f0000000880)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000008c0)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f00000009c0)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000a80)={0x0, @broadcast, @broadcast}, &(0x7f0000000ac0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000b00)={{{@in6=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@multicast1}}, &(0x7f0000000c00)=0xe8) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000cc0)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000d00)={{{@in=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in=@local}}, &(0x7f0000000e00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000f00)={0x0, @loopback, @remote}, &(0x7f0000000f40)=0xc) accept$packet(0xffffffffffffff9c, &(0x7f0000000f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000fc0)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001000)={{{@in=@multicast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@remote}}, &(0x7f0000001100)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000001140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001180)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001280)={{{@in6=@mcast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@loopback}}, &(0x7f0000001380)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000014c0)={{{@in6=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@remote}}, &(0x7f00000015c0)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001640)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000001680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000016c0)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001700)={{{@in6=@mcast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000001800)=0xe8) accept$packet(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, 0x0}, &(0x7f0000001940)=0x14) accept$packet(0xffffffffffffff9c, &(0x7f0000001980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000019c0)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001a00)={{{@in=@multicast1, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in6=@mcast1}}, &(0x7f0000001b00)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f00000020c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4001000}, 0xc, &(0x7f0000002080)={&(0x7f0000001b40)={0x510, r2, 0x0, 0x70bd2c, 0x25dfdbfb, {0x1}, [{{0x8, 0x1, r3}, {0x44, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r4}}}]}}, {{0x8, 0x1, r5}, {0x7c, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100000000}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r6}, {0xb8, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}]}}, {{0x8, 0x1, r9}, {0xf8, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfd}}, {0x8, 0x6, r10}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r12}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r13}}}]}}, {{0x8, 0x1, r14}, {0x264, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r15}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r17}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r18}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r19}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r20}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r21}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}]}}]}, 0x510}, 0x1, 0x0, 0x0, 0x20000000}, 0x4) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2, 0x0, 0x0, 0x0, 0x0, [], [], [], 0x8000}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:51 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) setsockopt$inet6_udp_int(r2, 0x11, 0x0, &(0x7f00000000c0)=0x5, 0xfffffffffffffcd6) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:51 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x202102) 2018/05/06 19:10:51 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000000100)={0x3, 0xa9, &(0x7f0000000040)="49bc24cd529f3e53637b465e33b954dbab0d25cf76fd0b59497b82d2a4b77be36058760c0e4c5ca047b6e427270887e1f86f1e1eca82eec73c4d75cf14ac23fa3d761d982931299c9a8d242e2dd7bb2243252d292abdbf12256a43239d368e15b453931a7b179c695d59c096f48ed6814b8b731d1cca0eb9510e5a074953369a91461e8690ff41aced95c9d6d9cd94ba2e52709057335d02c4608d27f08f6a4d9cbb233f338434559c"}) bind$pptp(r1, &(0x7f0000000140)={0x18, 0x2, {0x0, @multicast1=0xe0000001}}, 0x1e) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) getresgid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)=0x0) ioctl$TUNSETGROUP(r1, 0x400454ce, r2) 2018/05/06 19:10:51 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = creat(&(0x7f0000000180)='./file0\x00', 0x10) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f00000001c0)={0x40, 0x0, 0x9, 0x1, 0xffff, 0x2, 0xffffffff}, 0xc) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000240)={0x2}, 0x8) sendto$inet6(r0, &(0x7f0000000040)="b8", 0xfffffffffffffe87, 0x8000000000000, &(0x7f0000ab0000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) tee(r0, r0, 0x0, 0x8) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000100)=@buf={0x4e, &(0x7f0000000080)="06dc2e1e8eeca3162248efa13c3d7c1032a794e90c0dcca1505d54ee6fb8538a24d537275179b30e460a14f0052765a2fcdf73ce38753130443859da39d8a7d786831c7b7fa4e956a12e0a7094e4"}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$sock_bt_cmtp_CMTPCONNDEL(r2, 0x400443c9, &(0x7f0000000140)={{0x6, 0x16d0, 0x8, 0x4, 0x7fff, 0x1ff}, 0x3}) 2018/05/06 19:10:51 executing program 0: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0xffffffffffffff18) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x80) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r2, 0x80dc5521, &(0x7f0000000100)=""/247) listen(r0, 0x4000000006) setsockopt(r1, 0x10d, 0x800000000d, &(0x7f0000000080)="03", 0x1) inotify_add_watch(r2, &(0x7f0000000240)='./file0\x00', 0x2000080) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) accept(r0, &(0x7f0000000000)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000280)=0x2c) 2018/05/06 19:10:51 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000013000), &(0x7f0000002000)=0x20) close(r0) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x100000a, 0x32, 0xffffffffffffffff, 0x0) close(r0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x12680, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000000080)={0x11}) 2018/05/06 19:10:51 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x40002) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:51 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x102) write$evdev(r1, &(0x7f0000057fa0), 0xfffffeae) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f00000002c0)=""/113) write$evdev(r1, &(0x7f0000000280), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:52 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) getsockname$inet(r1, &(0x7f0000000000)={0x0, 0x0, @multicast1}, &(0x7f0000000040)=0x10) ioctl$BLKREPORTZONE(r1, 0xc0101282, &(0x7f0000000380)={0x7cff, 0x3, 0x0, [{0x6, 0x9, 0x81, 0x8, 0x6, 0x7, 0x1}, {0x4, 0x77, 0x100000001, 0x4, 0x1, 0x401, 0x8}, {0x5, 0xffffffffffffffff, 0xffffffffffffff00, 0x9, 0x8, 0x4, 0x7}]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f00000000c0)) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:52 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f00000000c0)={{0x8, 0x0, 0x5, 0x1b56, "bb46559797087a8b321f1c63ff12604d44c77191e1a8fc15376c0dc45089168876fb4e6b3912956cea2ce486", 0xdf}, 0x7, [0x0, 0x3, 0x9, 0x6, 0x3, 0x5724, 0x3baf1814, 0x1, 0x3ff, 0x0, 0x8303, 0xfffffffffffffffe, 0x8, 0x9, 0x0, 0x8, 0x1, 0x7f, 0x2, 0x3, 0x100000000, 0x9, 0x2, 0xba0, 0x1, 0x8, 0x6, 0x7, 0x1, 0x5, 0x9, 0x9, 0x0, 0x7, 0x2, 0x1000, 0x1, 0x1, 0x2, 0x7ff, 0x8001, 0x800, 0xff, 0x55, 0x5, 0x782e, 0x9, 0x0, 0x7, 0x7, 0x0, 0x8, 0x575, 0x2, 0xe4d7, 0x2, 0x7, 0x6c5, 0x3, 0x81b, 0x8fc, 0x0, 0x8, 0x2, 0x5b, 0x6, 0x9, 0x6, 0x4, 0x7fffffff, 0xa45, 0x2, 0x2, 0x1, 0x1, 0x800, 0x8000, 0x9720, 0x80000001, 0x95, 0x6, 0x6, 0x20, 0x8, 0xff, 0x9, 0x401, 0x5, 0x9, 0x5, 0x5, 0x0, 0xfceb, 0xfffffffffffffff7, 0x81, 0x8001, 0x3, 0x5, 0xa2, 0x1, 0x3ff, 0x8, 0x1, 0x1, 0x6, 0x3d70, 0x1000, 0xfffffffffffff801, 0x4, 0x9, 0x0, 0x2, 0x5, 0x40, 0xffff, 0xb9, 0x20, 0x4, 0x100000000, 0x1ff, 0x7fff, 0xfffffffffffffffd, 0xe1b, 0x0, 0x2, 0x80, 0x609, 0x3], {0x77359400}}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) 2018/05/06 19:10:52 executing program 7: r0 = socket(0x18, 0x0, 0x2) unshare(0x28060400) connect$nfc_llcp(r0, &(0x7f0000000fa0)={0x27, 0x0, 0x0, 0x3, 0xfffffffffffffffe, 0x0, "fab9484ca8a0abe9700df2209e76204d8a76fb42a5619500306fec52b71bf43cb53b154d9e554c770700000010dce2b6a4396f93c15ef971f6cbedcf8bfbaf", 0xfffffffffffffffe}, 0x60) 2018/05/06 19:10:52 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x42e) 2018/05/06 19:10:52 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x8001) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) r1 = fcntl$dupfd(r0, 0x0, r0) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0x4000000) 2018/05/06 19:10:52 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x280000) pwritev(r2, &(0x7f0000000340), 0x1, 0x8180e) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) fstat(r0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000340)={{{@in6=@loopback={0x0, 0x1}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e24, 0xfffffffffffffff8, 0x4e22, 0x6, 0x0, 0x80, 0xa0, 0x21, r4, r5}, {0xdcc, 0x80000001, 0x6, 0x3ff, 0x8, 0xff, 0xa1}, {0x20, 0x0, 0x9, 0x1}, 0x7b86, 0x6e6bbd, 0x0, 0x1, 0x3, 0x3}, {{@in6=@dev={0xfe, 0x80, [], 0x21}, 0x4d6}, 0xa, @in6=@dev={0xfe, 0x80, [], 0xd}, 0x3503, 0x1, 0x3, 0x4, 0x80000001, 0x2, 0x7}}, 0xe8) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:52 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x3, 0x0) 2018/05/06 19:10:52 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001, r1}, 0xc) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x40000, 0x0) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') sendmsg$TEAM_CMD_NOOP(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000300)={0x658, r3, 0x224, 0x70bd2a, 0x25dfdbfb, {}, [{{0x8, 0x1, r1}, {0x124, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8001}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xbe}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}]}}, {{0x8, 0x1, r1}, {0x15c, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r1}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x80000000}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8000}}}]}}, {{0x8, 0x1, r1}, {0x44, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x7f}}, {0x8, 0x6, r1}}}]}}, {{0x8, 0x1, r1}, {0x164, 0x2, [{0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x34, 0x4, [{0xc88, 0x378f61ca, 0x1ff, 0x401}, {0x20, 0x81, 0x6, 0xffffffff}, {0x5, 0x0, 0x8, 0xff}, {0x9, 0x8000, 0x9, 0x80000001}, {0x1, 0x2, 0x8, 0x7}, {0x0, 0x5971, 0x6db0, 0x100000001}]}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xfffffffffffffff8}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r1}, {0x7c, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}]}}, {{0x8, 0x1, r1}, {0xb0, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x101}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r1}, {0xb8, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfffffffffffffc01}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfffffffffffffffd}}, {0x8, 0x6, r1}}}]}}]}, 0x658}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) setsockopt$inet_group_source_req(r0, 0x0, 0x2c, &(0x7f00000001c0)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2, 0x0, @broadcast=0xffffffff}}}, 0x108) 2018/05/06 19:10:52 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000), &(0x7f00000000c0)=0x4) 2018/05/06 19:10:52 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x140, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f0000000000)=0x100000001) setsockopt$inet_int(r0, 0x0, 0xcc, &(0x7f0000002000), 0x3c) 2018/05/06 19:10:52 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = open(&(0x7f0000000100)='./file0/bus\x00', 0x340, 0x0) truncate(&(0x7f00000007c0)='./file0/bus\x00', 0x1000000) read(r0, &(0x7f0000000040)=""/57, 0x20000079) fcntl$setlease(r0, 0x400, 0x0) 2018/05/06 19:10:52 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cryptd(cbc(anubis-generic))\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079", 0xfffffdd8) recvmmsg(r1, &(0x7f0000000740)=[{{&(0x7f0000000500)=@hci, 0x80, &(0x7f0000000600)=[{&(0x7f0000000580)=""/5, 0x5}], 0x1, &(0x7f0000000640)=""/232, 0xe8}}], 0x1, 0x0, &(0x7f0000000780)) accept4(r1, 0x0, &(0x7f0000000140), 0x800) recvmsg$netrom(r1, &(0x7f0000000100)={&(0x7f0000000000)=@ax25={0x3, {"d4a1337adad2d5"}, 0x7fe000}, 0x10, &(0x7f00000000c0)=[{&(0x7f0000000040)="bf9728fba701d0940e1ae84939da197c9fee480caaa0223134296011864d9fda3137d87d34c7a6a7520282b9e64d0bd649b7aa94017c5b4f555429f2f99dd595b3ab5a403d62899991f27b29495eed6f91a258f98c6809e232930ef0a873c7e31e78396a7ba393117344a077ffaa79d3c3", 0x71}], 0x1, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x1b8, 0x44}, 0x100) 2018/05/06 19:10:52 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x200, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r1, 0x0, 0x1, 0x0, &(0x7f0000000080)=[0x0], 0x1}, 0x20) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000000)="872940acd8280ba21ce5620aea02c6d1a72c0551a337f4ad2a4002b0572bb3cb30aee179d47976d410bb702711c2b988665757f0ea5389") ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) set_thread_area(&(0x7f00000000c0)={0xa47, 0x20000800, 0x4400, 0x1, 0x0, 0x5947, 0x81, 0x9, 0x9589, 0x5}) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000040)) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:52 executing program 6: r0 = socket$inet6(0xa, 0x400000000000000, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:52 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:53 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) lseek(r0, 0x0, 0x7) syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x3, 0x800) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000000)={r1, 0x8}) r2 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000000140)='lo\x00') ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f00000000c0)={'\x00', {0x2, 0x4, @broadcast=0xffffffff}}) 2018/05/06 19:10:53 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000000)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:53 executing program 0: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000000040)={0x3fe, 0x7ff, 0x80000000, 'queue0\x00', 0x6}) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000100), &(0x7f0000000140)=0x6) fchmod(r0, 0x100) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000180)={'icmp\x00'}, &(0x7f00000001c0)=0x1e) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000200)={0x13, 0x80}) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000240)={0x38000000, 0x3ff, 0x4}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000280)={0x8, [0x101, 0x46, 0x7, 0x80, 0x2, 0x4, 0x8, 0x3]}, &(0x7f00000002c0)=0x14) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000300), &(0x7f0000000340)=0xc) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000380)={0x9, 0x2}) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f00000003c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000400)={0x1, [0x3]}, 0x6) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000440)={{0x8, 0x330c}, 'port0\x00', 0x0, 0x20040, 0x7fff, 0x7, 0x10000, 0x1, 0xe1, 0x0, 0x4, 0x4}) fremovexattr(r0, &(0x7f0000000500)=@random={'osx.', "e42f2f776c616e315b2c656d3100"}) write$evdev(r0, &(0x7f0000000540)=[{{}, 0x8, 0x56, 0x100000000}, {{0x0, 0x2710}, 0x1, 0x401, 0x4}], 0x30) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000580)={0x24d3, 0x1, 0xbf1d, 'queue1\x00', 0x7}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000640)=@assoc_value={0x0, 0x8b97}, &(0x7f0000000680)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000006c0)=@assoc_value={r1}, 0x8) prctl$setmm(0x23, 0x7, &(0x7f0000ffd000/0x3000)=nil) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000700)=0x2, 0x4) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000740)='/dev/autofs\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000780)={0x7, [0x5, 0x3, 0x8, 0x4, 0x5, 0x0, 0x7]}, &(0x7f00000007c0)=0x12) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000800)={r1, 0x2, 0x0, 0x9, 0xba, 0xcc6, 0x5, 0x40, {r1, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x7fff, 0x4, 0x9, 0xfffffffffffffff8, 0x3}}, &(0x7f00000008c0)=0xb0) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000900)) r3 = gettid() getpriority(0xc860730301d38d1c, r3) wait4(r3, 0x0, 0x1, &(0x7f0000000940)) setsockopt$inet_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000000a00)={r1, 0x9, 0x1000, "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"}, 0x1008) 2018/05/06 19:10:53 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2}, 0x543) 2018/05/06 19:10:53 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000840)=ANY=[@ANYBLOB="00000000000000000a00000000000000fe8000000000000000000000000000bb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000090000000a004e2201000000fe8000000000000000000000000000bb0700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e20fc00000000000000000000000000ffffac1414aa0101000000000000000000000000000000000000000000000000000000000000000000000000000000000000009ed5f55d83f7c29537d22dfa00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2407000000fe80000000000000000000000000001809000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2406000000fe80000000000000000000000000001f67090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e210700000000000000000000000000000000000000d6000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e200080000000000000000000000000ffffac141418020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000eaffffff000000000000000000000000000000000000000a004e2003000000ff02000000000000000000000000000103000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e23ffffffff0000000000000000000000000000000007000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e201900000000000000000000000000ffffffffffff0600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006ed543ec527322c9d42e"], 0x510) 2018/05/06 19:10:53 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) munlock(&(0x7f0000001000/0x3000)=nil, 0x3000) syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0xfffffffffffffffa, 0x8001) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:53 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000000c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0xfffffffffffffffe) pwritev(r1, &(0x7f0000000180)=[{&(0x7f00000001c0)="8aa5a1e5588cd9daa35f0c496467", 0xfffffffffffffe4c}], 0x1, 0x81806) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00') ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:53 executing program 7: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffffff, 0x6, 0x1, 0x3, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000880)={0x7, [0xfffffffffffffff7, 0x6, 0x1, 0x8833ebb, 0x100000000, 0x3, 0x0]}, &(0x7f00000008c0)=0x12) write$eventfd(r0, &(0x7f0000000100)=0x5, 0x8) r1 = socket$key(0xf, 0x3, 0x2) fstatfs(r1, &(0x7f0000004040)=""/4096) r2 = getpid() stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000200)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@remote}}, &(0x7f0000000300)=0xe8) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000480)=0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000700)=0x0) sendmsg$netlink(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001040)={0x11a4, 0xbb, 0x100, 0x70bd2d, 0x25dfdbfd, "", [@typed={0x8, 0x26, @u32=0x2}, @typed={0x8, 0x26, @u32=0xfffffffffffffff9}, @generic="19a82ae19618f9c8654a34785903aab5e9a3c5d0c185658bd136f97a6582741f5a47c2b4fc196e9733c43a1f49ea73de70c4b6a339efd7d779dea4c0b7670c393c39ce92f39e5911ac998fc1f92c9ef50818e9323d2d7ec128546cefea09865c60b1170e39159dcd9c4d032d92bca9d6ebb984b4a64224b2fea36f88032a3b2f6b3ff202e129eda10fe5e9496e7a909fae331c3c105d3a24cc31a33b005dd04c23db4d11", @generic="7968a07a2b1dffe2129f47eee8e1902c9335eb3d4457885c425ccb438fa192ebab3cf5644a5b47ce9d289bdc1145de47b8c7249c6dd5687a5c88f3a5c4e7af2cdc3daa8a09e32a1c58ac9dc5512d97dcf9821c87cc0bda4f04f24d96b78f73a10cee6d27375f94e63ca25c6b2006ee27e0ea720a588633a16bdd6ce741e3722bd1ff06efe3c229174c2da33dd33e577fce864d57e4d71b6d84c88f860123fb077483daf362877a34b47f5ac4e6d956f3cf9c216309460ccfddf6f6462a0b37d740efed43d3be60726e0ce1555a1566466d80911e6f0d25", @generic="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@generic="b2c6e4c8387c6e230ad00fb7bde2877fe98dc588dcc3fdd4473221752068c046406ae9e142f26cc8d0fadd57c0bf9a4aa8f99dc372094885441e0ded941e0c532612f5cf7f782162fc1f25f438c3a0f0d84da5ee1bd2088ca6e3adf40abb64d5d74634c5d1b718080451cf806aed3f1062cae36c47e8144bcc79c1e5e8e1e29da4924b019b7fab6ce13466"]}, 0x1580}, {&(0x7f00000004c0)={0x204, 0x1b, 0x720, 0x70bd2d, 0x25dfdbfd, "", [@nested={0x144, 0x90, [@typed={0x8, 0x9, @u32=0x4c208000000000}, @generic="0eccd323da83eb2335f5a3665755478dc5842378c7053b054b0a8b25e3fdad5f650d6fc612ef60d0ca53d0d76c3e26c05dc682b2fcacf40456056a0ce368fb83a3dfcea7cfc0916a3987d298eca9877d17841da484bf616b248cb81a617aff4dd88cbc8a4feffa5e7c41322072a52364012145c1d40295641978be19f3df20c9ed2cfdfe96affdc056d7565b55dc68c797f64df583f2e96b18c952e6bf8e", @typed={0xc, 0xc, @u64=0x8000}, @typed={0x4, 0x93}, @typed={0x8, 0x1e, @uid=r6}, @typed={0x10, 0x4b, @str='/dev/mixer\x00'}, @generic="28b461a68e7cda04a680eec80185a684325d8712d38c4fa7bd46a2b88b0e25bc34691a04b212e1a7db57625fa4d695c7cfaaeaaf1636b659302ba28939090ba6a5082f60a73fdd0ca17ad5f68ffbe68e7b55630b", @generic='8', @typed={0x14, 0x45, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @typed={0x8, 0x39, @pid=r7}]}, @nested={0x18, 0x64, [@typed={0x14, 0x40, @ipv6=@dev={0xfe, 0x80, [], 0x10}}]}, @generic="68dd57ded5cd74850d97405e1b6b7b3885f65d6e7512a41e9568c7216323e006dbcb9425ed9bb8b0c57b78353cc4fb602b649326a91f753682487ac52e169e9a18e004bdaa97a5d3957152c6bdc832d35fde4dbaf0b2ba200147bef25236f78bd45dc6f7bdb8bdae0154e080d2e5e3f263e8106aae20642d383e8012875f701b2e18493270c57c65c20eca783806d106d775059d4ac722"]}, 0x204}, {&(0x7f0000005040)={0x1118, 0x3d, 0x4, 0x70bd2b, 0x25dfdbfd, "", [@typed={0x8, 0x65, @ipv4=@loopback=0x7f000001}, @nested={0x1024, 0x1, [@typed={0x8, 0x3b, @pid=r8}, @generic="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", @typed={0x14, 0x27, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @generic="b8ec863a", @generic]}, @generic="876bf60ce4cadb25be1a3de62c9cd3a58f6be4549fb5aa9dffb8bac8561681e0b0a84d6aaef2831a734e01e1edc2912451d13e530019a3e7e3f669b5aeafa1febce194d8082bd339a07a41a82014fd74857dbf6672b50978c58e851edcc18cdc466fec549dd6558a47b420b403e79b2e8fc4df1a9b55a2ec505eb34ea27d2f0da08ea9860ba613b75b933d8dd3bff575532f238430cb5f9922560fa64d40ec50401f7605ac34446dbe2eb61bc91a77d500f51d0d56a4252ee8e714fc9fbb9d276fc4d2ca4830ec0f44515e58e4679b34f67a71246aac913ff414"]}, 0x1118}, {&(0x7f0000000740)={0x18, 0x35, 0x10, 0x70bd2b, 0x25dfdbfb, "", [@typed={0x8, 0x5d, @u32=0x1}]}, 0x18}], 0x5, &(0x7f0000000800)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18, 0x4000}, 0x4080) sendmsg$key(r1, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000182000)={&(0x7f0000184000)={0x2, 0x4000000000000d, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, [@sadb_x_policy={0x8, 0x12, 0x0, 0x3, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@multicast1=0xe0000001}}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, @sadb_x_sec_ctx={0x1, 0x18}]}, 0x88}, 0x1}, 0x0) r9 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x8000, 0x0) r10 = ioctl$LOOP_CTL_GET_FREE(r9, 0x4c82) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x200, 0x0) ioctl$LOOP_CTL_REMOVE(r9, 0x4c81, r10) 2018/05/06 19:10:53 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080), 0x11) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x2, 0x1, 0x1, 0x0, 0x100000001}, 0xc) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="760012024f60e50411776a56dbab3cafac5e498bf85efe1bdae6ecd0cd92e405000000000000000030df744ef87ccfc32bc49cc07f5b3ab57f060ef324b74bc2326fcbe24d5ea3f3bac82e7c07eeb77f156846c1198900cfa234a03b0845eb8994f5bfdbf02a27b5f1ba670b0c2ef350ea577a4ccd9c49bbe4e0597d5df839100b18d270e7c72bee68f3"], &(0x7f0000000140)=0x7e) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r1, 0x7}, 0x8) 2018/05/06 19:10:53 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = semget(0x3, 0x0, 0x102) semctl$IPC_RMID(r1, 0x0, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x205, 0x0) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r2, 0xc0505510, &(0x7f00000000c0)={0x0, 0x1, 0xad7, 0x1, &(0x7f0000000080)=[{}]}) 2018/05/06 19:10:53 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3, 0x200) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:53 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000000c0)=0x9, 0x4) r2 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) listen(r2, 0x9) creat(&(0x7f0000000140)='./file0\x00', 0x80) sendfile(r0, r0, &(0x7f0000000100), 0x3) 2018/05/06 19:10:53 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) perf_event_open(&(0x7f0000000100)={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000b32fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r2 = geteuid() sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f0000f4dff4)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)=@delsa={0xd4, 0x11, 0x0, 0x70bd29, 0x25dfdbfb, {@in=@rand_addr=0x7, 0x4d2, 0x2, 0x3c}, [@policy={0xac, 0x7, {{@in6=@dev={0xfe, 0x80, [], 0x1f}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x4, 0x4e24, 0x3ff, 0xa, 0xa0, 0x0, 0x6, r1, r2}, {0x6, 0xfffffffffffffe01, 0x7, 0x3, 0x0, 0xb, 0xb7, 0x5}, {0x3, 0x6, 0x20, 0x80}, 0x5, 0x6e6bbf, 0x0, 0x1, 0x2, 0x3}}]}, 0xd4}, 0x1}, 0x2) 2018/05/06 19:10:53 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x8c002, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000380)) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x2040, 0x0) write$sndseq(r1, &(0x7f0000000200)=[{0xbb5, 0xc8c, 0x1, 0x4f, @time={0x0, 0x989680}, {0xf66, 0x7}, {0xcb, 0x9eb9}, @raw8={"f9b28857b242ba76c6629e49"}}, {0x4, 0xc00000000000, 0xffffffffffff0001, 0xffffffffffffffac, @time={0x77359400}, {0x3, 0x79}, {0x99, 0x6}, @ext={0xa5, &(0x7f0000000140)="de0f967f735fa52549ed07686052439e7ded24cf220a079befb2c8068df9a2f2478e77a7a3ebe3be31b7584716a2b228a276f912edd7fa187ada9d9cef6d77875d1adc05b04c5bb175a24fa32143fe0bf4ee94db91913073d081e5dbf8661c448e11e42f9b0cbc5d3f667b0d33d5651b685fbb8f2966ebac3d0097c0a7ceb35aa251bf695b83f5522e7609941a5f1c59712019aed5adbf755598665eede8ca68d015a4cba4"}}, {0x1, 0xba, 0xff, 0x4, @time={0x77359400}, {0x4e4, 0xdc}, {0x3, 0x1da2}, @result={0x7, 0x7}}, {0x9, 0xff, 0x47, 0x7, @tick=0x5, {0x3be, 0xe67}, {0x800, 0xffff}, @addr={0xad, 0x7}}, {0x9, 0x5, 0x40, 0x1, @tick=0xfff, {}, {0x6e91, 0xc54}, @control={0x80000001, 0x7fff, 0x6}}], 0xf0) r2 = accept4$packet(0xffffffffffffff9c, 0x0, &(0x7f0000000040), 0x80000) getpeername$packet(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14) r3 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000000300)=r1) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f00000003c0)={0x0, 0x7a}) unshare(0x2040600) fadvise64(r3, 0x40000000100002, 0x7, 0x4) ioctl$BLKTRACESTOP(r3, 0x1275, 0x0) 2018/05/06 19:10:53 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) fgetxattr(r0, &(0x7f0000000440)=@known='security.selinux\x00', &(0x7f0000000480)=""/140, 0x8c) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) r3 = accept4$netrom(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x0) getsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000280)=0x10) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) setsockopt$inet6_udp_int(r1, 0x11, 0x1, &(0x7f0000000400)=0x8000, 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:53 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00000001c0)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @random="1ec05a3b7661"}, 0xff7ffffffffffffb, {0x2}, 'lo\x00'}) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0xc200, 0x0) write$vnet(r1, &(0x7f0000000240)={0x1, {&(0x7f0000000040)=""/32, 0x20, &(0x7f0000000080)=""/223, 0x3, 0x2}}, 0x68) 2018/05/06 19:10:53 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000080)={0x2, 0x8, 0x0, 0x0, 0x0, [], [], [], 0x5, 0x3}) 2018/05/06 19:10:53 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@ipv4}}, &(0x7f0000000100)=0xe8) r2 = getegid() fchown(r0, r1, r2) 2018/05/06 19:10:54 executing program 0: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000000040)=0x100000001, 0x4) bind$inet(r0, &(0x7f0000fc4ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt(r0, 0x20000100000114, 0xa, &(0x7f00003cbffc)="02000000", 0x4) connect$inet(r0, &(0x7f0000adf000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f00000001c0)=0x100000000, &(0x7f0000000200)=0x4) read(r0, &(0x7f000083b000)=""/1, 0x1) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f00000002c0), &(0x7f0000000300)=0xc) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x1, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) openat(r1, &(0x7f0000000240)='./file0\x00', 0x40, 0x10) mq_timedsend(r1, &(0x7f00000000c0)="6da854f8887cb3071ba2d85200212f2e16bd700e667611b3fc8ed732ab7a0c7b30a7ccc717300c9302d6c16dd4da7391f431788a1a59a8dfe9bbaef256b13d749eac1fd999ff16d00b377fc1da7dd1fc269ab34fe433bad3e5a8be3a136149dc9dc7f91df63841c9cc206c6fc89622cdb5b45eae2616567a76d790132f2a1989355e7bb97d45cd2f", 0x88, 0x7, &(0x7f0000000180)={0x0, 0x989680}) sendmsg$alg(r0, &(0x7f0000159fc8)={0x0, 0x0, &(0x7f0000fc8000), 0x0, &(0x7f0000000e8e)}, 0x0) setsockopt$inet_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000280)="577ffe3a521b86c761cd61f2f4c34fe61cfd0826220f0b742aa72c", 0x1b) 2018/05/06 19:10:54 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000000)=0xbb) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:54 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0x40045542, &(0x7f0000000440)={0x2}) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000080)={0x2, 0x8, 0x0, 0x0, 0x0, [], [], [], 0x5, 0x3}) 2018/05/06 19:10:54 executing program 7: r0 = socket(0xa, 0x5, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000240)={0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x0, 0x0, 0x0, 0x80000000}) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000040)=0x80000000000, 0x22) socket(0x16, 0x7, 0x1) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000000)={0x303, 0x33}, 0x4) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x1) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f00000000c0)={0x40000000, 0x9, 0x12}) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) 2018/05/06 19:10:54 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xffffffffffffffff, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:54 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00000000c0)={0xa054, 0x0, 0x2, 0x9}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000280)={0x7e, r3, 0x10003, 0x24}) ioctl$BLKBSZGET(r2, 0x80081270, &(0x7f0000000000)) recvfrom(r2, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) fsync(r0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:54 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0xff, 0x200) accept$nfc_llcp(r1, &(0x7f00000000c0), &(0x7f0000000140)=0x60) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x40, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000040)=0x1000, 0x4) 2018/05/06 19:10:54 executing program 2: syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x3, 0x0) [ 392.735435] buffer_io_error: 380 callbacks suppressed [ 392.735454] Buffer I/O error on dev loop0, logical block 0, async page read [ 393.014237] Buffer I/O error on dev loop0, logical block 0, async page read 2018/05/06 19:10:55 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000080)={[{@thread_pool={'thread_pool', 0x3d, [0x2d]}, 0x2c}]}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x25dfdbfc}, 0xc) 2018/05/06 19:10:55 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = getpgid(0x0) ptrace$peekuser(0x3, r1, 0x4) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r2, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r3, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r2) 2018/05/06 19:10:55 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/wireless\x00') ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000080)="d77eb74712e03683471f4d4585b79639372d6c70d54283f0794e75b31776b6bf618d3b5842dec611f1a7b3cd324faf8c7ff445abb0a02f67bc8e9c6aeac25d39f6922fd5eb16f1ca28b4e90b7253e135a0e95ac91bdd4c212eb3e74379890f6fded524aecf9820f6123fc9b88e0bcf1f5f37616ebc2b775f680516f21603b873f2a4e7331c3dd66e6fea4f98ea66c7b56c13127d7c6d") r1 = memfd_create(&(0x7f0000000180)='/selinux/status\x00', 0x0) r2 = socket$netlink(0x10, 0x3, 0x1f) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00000001c0)={'ip6_vti0\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) sendfile(r2, r0, &(0x7f0000000140)=0x100000, 0x10000) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000)=0x7f, 0x2) 2018/05/06 19:10:55 executing program 6: r0 = socket$inet6(0xa, 0x80000, 0x5) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000140)={r2, 0x2}) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, r3, 0x1, 0x0, 0x0, {0x3}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x1c}, 0x1}, 0x0) 2018/05/06 19:10:55 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:55 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3, 0x200) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:55 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sysfs$1(0x1, &(0x7f0000000640)='\x00') sendto$inet(r0, &(0x7f0000000140)="aa", 0x1, 0xc040, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000)=0x3, 0x4) poll(&(0x7f0000000100)=[{r0, 0x3010}, {r0, 0x1001}], 0x2, 0x224b8684) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) r1 = syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0x16, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000300)={0x0, 0x448, 0x3, 0x1}, &(0x7f0000000340)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000380)={r2, 0xc840000000000000, 0x20, 0x6, 0x6a5}, &(0x7f00000003c0)=0x18) sendto$inet(r0, &(0x7f0000000980)="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", 0x7f9, 0xc00c, 0x0, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000040)=""/79, &(0x7f0000000180)=0x4f) recvmsg(r0, &(0x7f0000df6fc8)={&(0x7f0000df6f80)=@generic, 0x80, &(0x7f0000df5000)=[{&(0x7f0000df5f6e)=""/146, 0x92}, {&(0x7f0000df6f74)=""/140, 0x8c}, {&(0x7f0000df5f18)=""/232, 0xe8}, {&(0x7f0000409fa2)=""/94, 0x43}, {&(0x7f00007a7f19)=""/231, 0xe7}, {&(0x7f0000d76f57)=""/169, 0xa9}, {&(0x7f00009e3000)=""/230, 0x312}, {&(0x7f0000923000)=""/37, 0x25}, {&(0x7f0000554fcf)=""/49, 0x31}], 0x9, &(0x7f0000c27ff9)=""/7, 0xffffff89, 0x8000}, 0x40000100) [ 393.167417] netlink: 'syz-executor2': attribute type 2 has an invalid length. 2018/05/06 19:10:55 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000400)=""/139) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:55 executing program 2: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000fdfffc)=0xfffd, 0xffffffffffffffda) write(r1, &(0x7f0000019f97), 0x0) sync_file_range(r1, 0x4, 0x8001, 0x3) recvmsg(r0, &(0x7f0000019fc8)={0x0, 0x0, &(0x7f000001e000), 0x0, &(0x7f0000019000)}, 0x1ffe) 2018/05/06 19:10:55 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3, 0x200) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:55 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:55 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000040)={'ip6gretap0\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000080)=ANY=[@ANYPTR=&(0x7f0000000280)=ANY=[@ANYPTR64=&(0x7f0000000140)=ANY=[@ANYPTR64, @ANYRES16=r0], @ANYBLOB="d2a6ebd15bff649f7d84552d21be549669ac91cd4f93c8ed6a8ef2d58649f68a8d28f20a182c608148827087380a73529539dcfe9a31234604d8d4f379f95e749d973c4809f7faf27d736c0476ae49f1d376c7b9a6e5f074ef5662de96d25123d3a8ea635b34c73a85", @ANYRES16=r0, @ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32=r0, @ANYPTR, @ANYBLOB="6e936a3c17c2fde7e457862ec1b536257fdbe2b1e72f2ea72e0f515b071456235c027dda829e987c2a1a0c6eb85c957956f67bd3cca0c98d1c0db95b63969cee16548f23e5bade7378ecce95a6e016df1758aef33c4cca863d4b060eaa494c982b1b979f53f3b6bb0e52e04e44df09cdf782f70cc1d4ea84b507db7ed056ca7e43501608a1f6d82ad41ad80db8b51281bd9449456ed37f44981e49a1e7709276502832aa3f504243f28ebbed5e4ba5348a5cfb01b6aacb33387e5302b2ac858d5a7bbd844327c141458a4d000f9088f9219786", @ANYRES16=r0], @ANYRES16, @ANYRES16=r0, @ANYRES32=r0, @ANYRES64=r0]], 0x1) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='oom_adj\x00') recvfrom$llc(r1, &(0x7f0000000340)=""/214, 0xd6, 0x140, &(0x7f0000000100)={0x1a, 0x0, 0x10000, 0x7, 0x8, 0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) 2018/05/06 19:10:55 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f00001c5d9f)={0x6, 0x4, 0x87, 0xf, 0x10}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f00000000c0), &(0x7f0000000100)=""/136}, 0x18) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}}, &(0x7f00000000c0)=0x84) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000001c0)={r2}, &(0x7f0000000200)=0x8) 2018/05/06 19:10:55 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) getsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000000)={@multicast1, @rand_addr, 0x0}, &(0x7f0000000040)=0xc) sendmsg$can_raw(r2, &(0x7f0000000440)={&(0x7f00000000c0)={0x1d, r3}, 0x10, &(0x7f0000000400)={&(0x7f0000000280)=@can={{0x2, 0x6, 0x3, 0x401}, 0x1, 0x0, 0x0, 0x0, "d061fecc8538ac42"}, 0x10}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000480)=@assoc_value={0x0}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000500)={r4, 0xfffffffffffffffb}, &(0x7f0000000540)=0x8) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:55 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x2000, 0x0) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x1f) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x5, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000080)="1df73a1bab0edb2fd83beae02c4e1dba22e9c8e1f00a2dfc12af98a6f35f9b86321caea1f4af37b6c0f981e7c0b88ccd04acc3d0e337f2e9cfd1509f2eceec713b25191db87aeb3983c92331f065150b8cc2ae7c1458ee785afc6bee67c4207e9ffeb4f0eb6016988c1a38243a11494798ed07c69e0630b34a296e4eec757f2de1139c926bec7c669861b77c461927302dc62edc15a106d3c31bf42905bd3a", 0x6, 0xfb, &(0x7f0000000780)=""/251}, 0x23) [ 393.690449] IPVS: length: 79 != 24 [ 393.759412] IPVS: length: 79 != 24 2018/05/06 19:10:56 executing program 6: socket$inet6(0xa, 0x80001, 0x0) 2018/05/06 19:10:56 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3, 0x200) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:56 executing program 7: r0 = socket$inet_sctp(0x2, 0xffffffffffffffff, 0x84) getsockopt$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) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={r1}, 0xc) 2018/05/06 19:10:56 executing program 1: syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x108, 0x4) syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0xff, 0x4) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x200, 0xffffffffffffffff) 2018/05/06 19:10:56 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000000)=[{&(0x7f0000000400)="26020000002793c4e131239c99a35a5c98abedac1fac18739fcc964ff09587e0bbf366b17150a2d6a7ee9021292387b4a6e0da4f993b0b6b4a432596b2878d6b5591cf2bd692498587a92d73e38998d09dab0ce891e6bd738f", 0x59}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f00000001c0)='tls\x00', 0x4) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f00000000c0)={&(0x7f0000000040)=[0x0, 0x0], 0x2}) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:56 executing program 2: r0 = inotify_init1(0x5) r1 = openat(r0, &(0x7f0000000240)='./file0\x00', 0x0, 0x11) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000280)={0x0, 0x2}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000300)={r2, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x4, 0x4, 0x0, 0xfffffffffffffff7, 0x400, 0x9, 0x14, 0x7fff, 0x0, 0x7, 0x5, 0xf3, 0x0, 0xfff, 0x6]}, &(0x7f0000000400)=0x100) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x8040, 0x0) mq_notify(r3, &(0x7f0000000200)={0x0, 0xc, 0x1, @thr={&(0x7f0000000040)="224597ec5c92613c6f13b3adda2c894276c490be51713e06b1cba91ef45d6bedd062076034a60c0f2b444ff6c41bbe5b67bbc1f301fefb177b61e34e7b4b6fddf906644933207535f11a252e42c004f7d2c7d064e9c8b531c6b84ea4f83e777f853251f740aff336218993ee86d68f02e0647c02210401e6e1078f2a357c62729f003cc90f8bc86bed398f318cb8073478527d0e91852c444fb8e1f362f02c2970dfd4af286e2c02747646fdbb54ce5edb5813d8831d457431a3c568", &(0x7f0000000100)="c5c93c05393ab9dbe81d5a6601b0a2a9b860710b8e843f7eece49a72813a5994bc3f588a457cd5d040e3c4d96c515fee55a67a5ddfdc55de82e21d84af7f2789c2a60e148defe5ed78289ac1b38e3956ba30473b5c2edbac5fcf38a4110d623ac955007783f89d57c4b70e7d2f256d873bede7f738128a4988ef46ae5e2ed1281a14dc89cccd46d8e0c25a0af07126523abd"}}) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) ptrace(0x4207, r4) fcntl$setown(r0, 0x8, r4) ptrace$getenv(0x4201, r4, 0x0, &(0x7f00000001c0)) 2018/05/06 19:10:56 executing program 3: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000380)=0x7, 0x4) r1 = socket$inet6(0xa, 0x1, 0x8010000400000085) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000b03000)={0x3, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0xb) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x19}}}, [0x401, 0xe970, 0x4, 0xf86, 0x4, 0x1, 0x100000000, 0x5, 0x7fff, 0x7ff, 0x6, 0x2, 0x2, 0x0, 0x1000]}, &(0x7f00000000c0)=0x100) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00000002c0)={r2, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x80000000, 0x9, 0x3, 0x3, 0x2a00000}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000080)={r3, 0x8000}, 0x8) recvmsg(r1, &(0x7f0000c37fc8)={&(0x7f0000000140)=@ipx, 0x10, &(0x7f0000245fa0), 0x259, &(0x7f0000978f69)=""/151, 0x6d}, 0x0) 2018/05/06 19:10:56 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) setsockopt$inet6_tcp_int(r2, 0x6, 0x600901e2082af918, &(0x7f0000000000)=0x4, 0x4) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:56 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x6, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = accept$packet(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000002c0)=0x14) getsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000300), &(0x7f0000000340)=0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) connect$inet6(r0, &(0x7f0000000080)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x13a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000380)={'vcan0\x00', r2}) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x4200, 0x0) statx(r3, &(0x7f0000000140)='./file0\x00', 0x2000, 0x40, &(0x7f0000000180)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f00000003c0)='./file0\x00', r3}, 0x10) sendto(r0, &(0x7f0000000180), 0x0, 0xc0, 0x0, 0x0) 2018/05/06 19:10:56 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0xf9, 0x3ff}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000100)={r2, 0x0, 0x30, 0xe, 0x1}, &(0x7f0000000140)=0x18) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000180)=@srh={0x3c, 0x4, 0x4, 0x2, 0x3, 0x9, 0x5, [@dev={0xfe, 0x80, [], 0x17}, @loopback={0x0, 0x1}]}, 0x28) 2018/05/06 19:10:56 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e27, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}}, [0x2, 0x81, 0x7, 0x14, 0x7fff, 0x9, 0x3, 0xfe, 0x3, 0x1ff, 0x100000001, 0x1fc0, 0x7, 0x56, 0x3]}, &(0x7f0000000000)=0x100) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000100)=r1, 0x4) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000080), 0x4) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x408000, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x80000001}, &(0x7f0000000280)=0x8) 2018/05/06 19:10:56 executing program 7: socketpair(0x8, 0x5d0475be25e1b38f, 0x8, &(0x7f0000000040)={0xffffffffffffffff}) connect$llc(r0, &(0x7f0000000080)={0x1a, 0x103, 0x6, 0x2, 0x9, 0xffffffffffffff79, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}}, 0x10) r1 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000000)) 2018/05/06 19:10:56 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) socket$nl_crypto(0x10, 0x3, 0x15) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x281806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r2, r3) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r4, &(0x7f0000000680)="d624d881299ae4235ced737797d210feec39c62691ebc73703a0bfdcb7394c9f0a1ce73e7ac0d513b803c758f54c5a0d304428b415335cccb87074ec7eff0d190000000000000000000000"}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r1, &(0x7f0000000380)="e8018da527cf70a33a136d027a5d003100aa59d9583b3db4c57649637ca7ca664297c859f8f1c176d523a0359f02be6e62bc37ce48a8c7a8b705475d2f55d83dc178a02c08fd5806dff368d69014e1076a26c8fba73be492a97b60c8640022c95a7674ada9347719ac7c03ad61e0304f6d544be967a9607ddcd24b09d8e49fe625a5aa24ce23e66e0170a0aa9830150256f54b7e723510e7a4315fa4ada432faa22cd4c963cc24552c", &(0x7f0000000440)=""/99}, 0x18) 2018/05/06 19:10:56 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000000000009e5c387b00000000fe8000000000000000000000000000bb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000"], 0x165) 2018/05/06 19:10:56 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/netlink\x00') fcntl$setflags(r0, 0x2, 0x1) 2018/05/06 19:10:57 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f00000004c0)=0x10001, 0x4) sendto$inet(r0, &(0x7f0000de1fff), 0x4e, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x2, 0x10000) readlinkat(r1, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/122, 0x7a) 2018/05/06 19:10:57 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f0000000000)={0x1, 0x6, 0x7, 0x8000, "b28951051dacd4f38f734e690d2e69db09a587b80d203ef1ab6b7bbc874ffffc7d00ffa62498bfa64c925cbd", 0x8}) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) socket$pppoe(0x18, 0x1, 0x0) getsockopt$sock_buf(r2, 0x1, 0x1a, &(0x7f0000000280)=""/83, &(0x7f0000000140)=0xfffffc39) getsockopt$inet_dccp_int(r0, 0x21, 0x10, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f0000000300)={0x1, r1}) getsockopt$nfc_llcp(r1, 0x118, 0x1, &(0x7f0000000180)=""/233, 0xe9) 2018/05/06 19:10:57 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1000000000001, 0x1100000023, 0x8400000000003, 0x5}, 0x35e) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x16) r1 = socket$kcm(0xa, 0x7, 0x0) sendmsg$kcm(r1, &(0x7f00000005c0)={&(0x7f0000000240)=@in6={0xa, 0x0, 0x0, @loopback={0xfec0000000000000, 0x1}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000500)="be", 0x1}], 0x1}, 0x3c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000040), &(0x7f0000000180)=""/231}, 0x18) r2 = dup(r1) ioctl$KDSKBMETA(r2, 0x4b63, &(0x7f0000000000)=0x6) 2018/05/06 19:10:57 executing program 2: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000001640)={0x18, 0x2, {0xfffffffffffffffc, @broadcast=0xffffffff}}, 0x1e) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='numa_maps\x00') getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000001100), &(0x7f0000001680)=0x8) close(r0) recvmsg(r0, &(0x7f0000001600)={&(0x7f0000000000)=@pppol2tpv3, 0x80, &(0x7f0000001480)=[{&(0x7f0000000080)=""/20, 0x14}, {&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)}, {&(0x7f0000001140)=""/41, 0x29}, {&(0x7f0000001180)=""/45, 0x2d}, {&(0x7f00000011c0)=""/127, 0x7f}, {&(0x7f0000001240)=""/161, 0xa1}, {&(0x7f0000001300)=""/235, 0xeb}, {&(0x7f0000001400)=""/104, 0x68}], 0x9, &(0x7f0000001540)=""/172, 0xac}, 0x2) 2018/05/06 19:10:57 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x8, 0x80000) ioctl$TCSBRK(r0, 0x5409, 0x3) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000240), 0x20000102000007) getsockname$llc(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10) r2 = inotify_init1(0x80000) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000100)=[@in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}, @in6={0xa, 0x4e23, 0x7fff, @empty, 0xfffffffffffffff7}, @in6={0xa, 0x4e21, 0x1, @ipv4={[], [0xff, 0xff], @rand_addr=0x7fffffff}, 0x9}, @in6={0xa, 0x4e20, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x2}, @in6={0xa, 0x4e22, 0x5ca, @dev={0xfe, 0x80, [], 0x1d}, 0xa00000000000}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e20, @multicast2=0xe0000002}], 0xbc) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r1) modify_ldt$write(0x1, &(0x7f0000000280)={0x3, 0xffffffff, 0xffffffff, 0x7a0, 0x0, 0x2, 0x2e, 0x2, 0xff, 0x9}, 0x10) poll(&(0x7f0000000200)=[{r1, 0x2}, {r2, 0x20}, {r3, 0x400}], 0x3, 0x2) 2018/05/06 19:10:57 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000000)="b7a1e8ef2cb5c22e3cf43e36e0464ba520aba2bb0105145ee40fa09c554a8f0543c94eae03cb862c72bbf06780de278d2e1386529c7a8d9820362f70461fdc86c6f81ef091f1533ebb6004123b1acec1", 0x50}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x80, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) signalfd4(r2, &(0x7f00000001c0)={0x3dad}, 0x8, 0x80800) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:57 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x40000000000000) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:57 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/packet\x00') lseek(r0, 0x80, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="06349597794742842bc0d5d7f5920fa49eaac8caa1b6be67cd081bae1282bcc003dc620ce0ae257e109837dd43db7769b23f51def604e852aae44cca61fa789920"], &(0x7f0000000140)=0x45) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000180)={r1, 0x6, 0x5}, 0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000001c0)={r1, 0x8, 0x7, [0xc9, 0x1, 0x7a1, 0xffffffffffffffff, 0x2, 0x1d16, 0x1]}, 0x16) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000000)=0x5, &(0x7f0000000040)=0x2) 2018/05/06 19:10:57 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000ff0)='fdinfo\x00') getdents(r0, &(0x7f0000000000)=""/98, 0x85) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getdents64(r0, &(0x7f0000001000)=""/4096, 0x1000) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x2}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e21, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x9}}, 0x8, 0x7c, 0xdbe0, 0x5, 0x90}, &(0x7f00000001c0)=0x98) 2018/05/06 19:10:57 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f00000000c0)=0x5, 0x4) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xfffffffffffffffe, 0x200200) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x8, 0x4) 2018/05/06 19:10:57 executing program 3: pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$int_in(r0, 0x5452, &(0x7f00000014c0)=0x3f) vmsplice(r1, &(0x7f0000001840)=[{&(0x7f0000000000)='h', 0x1}], 0x1, 0x0) ioctl$void(r0, 0xc0045878) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f00000000c0)={&(0x7f0000000040)=[0xffffffff, 0x1, 0x9], 0x3, 0x6, 0x0, 0x8, 0x2, 0x20, {0x9a9c, 0xffffffffffff0dd6, 0x30000000000, 0x6, 0x5, 0x1, 0x6, 0x7, 0xffffffffffffffff, 0x6459, 0x8001, 0x900, 0x8, 0x0, "d2b56b85c53559e9792584b0380c05397994beeff17aad440a435dc8b2494edf"}}) 2018/05/06 19:10:57 executing program 6: r0 = socket$inet6(0xa, 0x4, 0x8000) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x9, 0x80000) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) sendmsg$netlink(r1, &(0x7f0000002940)={0x0, 0x0, &(0x7f00000028c0)=[{&(0x7f0000000040)={0x20, 0x2e, 0x322, 0x70bd25, 0x25dfdbfe, "", [@typed={0x8, 0x93, @str='\x00'}, @typed={0x8, 0x4c, @u32=0x3}]}, 0x20}, {&(0x7f0000000300)={0x1418, 0x1a, 0x10, 0x70bd26, 0x25dfdbfb, "", [@nested={0x1a4, 0x95, [@generic="95abe2a283a8a1d9f7faf0ea3dd91d81ceccfe67e2c4d41e25475ada60e9eb21ad6937ff471ed9df285477f943be3cdafa924559dff1b8e34738404f8a4f97b3e510165810579d6b440b1add0ea30f2ae7692ce8b263b3f20d0ac8ae6bf7f4f3410cbb4e0920cea56207428de2ed0b5ff035e4cbaa7e3c6a9bc9546712619dc2c18613411e7350f18dd966dbf70f5b030ee1107b4783b98c5a28c9428e06b5d6392ceeaf72089bf24a794ea55660c22db115e48747483b68bad4d6b50a475b0a2ece01bea877a061f846abf9978e6c84c50087b29ae25d2f4e941ff8e2fe3c23d80dcc5f8d309d04fd0a5fa8680454a5f76ee19d9703b3e0", @generic="b1ac752cce63229c059417cd923ee74ccf0c0272f99a7d1c7419d4d1d383364a332e3067d86e2c17a39b6c21cf1fdbf2260e99683f235f16bc8da19997646b7c383b89498adb0922cd5300893feaa6d0ef13b2894430e9163aa4bc2cd90798df4769c122486061e062cafb01b1575ddd88a7818b31cac00a57b7621018a908b5c6ecbe4d6c810310fdb09a4b7b4c77b60cc2", @typed={0x14, 0x6e, @ipv6=@loopback={0x0, 0x1}}]}, @typed={0x8, 0x20, @str='\x00'}, @nested={0xd0, 0x6f, [@generic="4eb186b8f99f110dc38717bbcea7580ffbecf33047a7edfb24ff52fc45da20673ac6f633b7539398a5968d444941467fea24ad6aa863035af8a6fb93acc9b0b6f1067e0405a74ab1d9d4a25ddc5905f2e2c71384719ba2fb9e1c6120e80e53f00bebfc4d471dd7f06df89df08ab9c937ff7fd2b6b28312ffc65d3a1c71ba31c5c4ec50bea95c6b5addbf4073d81105c9f677d620575f7e333dec1d4a31dfb270ce1d7c079bf802b83a6e3b43c3aa1ef0128b99e2459623d4f7831c218742f0155fc8c2279f1926f9b1383e"]}, @generic="389b01c051769142386d2102f985299947fec75defef697e93b48dc7415b5a3022c6f5802a4e0fef86b9dd552236339439476b6a56807f4d07fbcb942b0f40122e99879cbba7869f02194f506904c72d978ef3c797716db143b6508b11b399089ca67a7be46a84a8e06dfe818e9c9f4c50278f666c312334be2b233b3401498303dda4a078879ff7f2c3007f2a021f090a1bd66a0f5bc0d95577d15427a97bf23c21f2", @typed={0x8, 0x1c, @pid=r2}, @generic="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@typed={0xc, 0x61, @u64=0x2}, @generic="b524a0642c3bdd30d83fb76079448b6c35a3c1be209ebf768cba6ac714fd5a1e5d9139d5a7dd85ad168cc00f442d67a5454f63005de3d12a8e957845b11796f37b9b12d44339e1bc456413e0e1074d7045efa621dccf196162a7b19a0b6723d3bcbf549f81d9b3a3920f484410aa139d96d27b8d296f8773c1e241e68d513be91196191ffe44984ed78e8a7d2ffc0444bba15a82c2ee1e8d7b1a7d7e3d34b74c93bcb43953d5ad42672fc4611d35dbfb4f11d88b1a3b1376546b91e787fe7adb498cd0b6ae59bc75a9c486ded9f70bc9620df974"]}, 0x1418}, {&(0x7f0000001740)={0x11c, 0x2a, 0x800, 0x70bd25, 0x25dfdbfc, "", [@typed={0x14, 0x71, @ipv6=@ipv4={[], [0xff, 0xff], @rand_addr=0x401}}, @generic="78cc9a59d902b390f076b91847100076a3c30b6ce9ddb2f9552c9bd4368adb3e883c2893f46a732ad945e6824db2a032347888ee113620e9a4485dd2eb864559fe", @typed={0x8, 0x31, @fd=r0}, @typed={0x8, 0x45, @str='/\x00'}, @nested={0xa4, 0x10, [@generic="ba120e3c98447b3a8d2b58891f6962d3b111d7fecd5b711b6775a2167dca3a7007fe274ffa2b55963662849d0845251bdfc1a24738828b065bf22015bde7f1ee8b30688ae2bec7bca2bc59785b0b4adc832ed18b2eb073bd740e35310e5a1110de787dfefa2424b515f968ad1dcbbf8d804810a8f684ad45", @typed={0x20, 0x7e, @str="736563757269747973797374656d6d643573756d2d47504c112500"}, @typed={0x8, 0x1000000000000000, @uid=r3}]}]}, 0x11c}, {&(0x7f0000000140)={0x58, 0x1c, 0x300, 0x70bd25, 0x25dfdbfc, "", [@typed={0x8, 0x2f, @fd=r0}, @typed={0x40, 0x45, @binary="c6f55aabbdaf31bfac9f504e7b683f96ee9bbc0ff9980a6cb912800949b013c3ea0a54c6ff9cd54b4ce3e375ca29511aec67ce4dd107190074d85cb0"}]}, 0x58}, {&(0x7f00000001c0)={0x38, 0x18, 0x315, 0x70bd28, 0x25dfdbfd, "", [@generic="0bbb716b4fb2059d", @generic="e87256aa5eb59e37e67e564f1bbe6096fa2275919dfd3ebc738ca483e5dc"]}, 0x38}, {&(0x7f0000001880)={0x1030, 0x2c, 0x0, 0x70bd2b, 0x25dfdbfd, "", [@generic="a2f720d5d68a7a1c51b160664a65a5f57da5e6839c133eaa66228e97e647", @generic="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"]}, 0x1030}], 0x6, &(0x7f0000000200)=ANY=[@ANYBLOB="18000100000081000000000000000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00'], 0x18, 0x8000}, 0x4000000) 2018/05/06 19:10:57 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x1) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000000000)={0x2, 0x5f8d, 0x9, 0x0, 0x1, 0x101}) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f00000001c0)='\x00', 0x1}], 0x1, 0x81806) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000040)={'erspan0\x00', {0x4, 0x1, 0x499273e1, "1f3f18ee92ef", 0x7f}}) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x6) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) dup3(r2, r1, 0x80000) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:57 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000482000), 0x0, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x852b, 0xffff}, 0x14) r1 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x6, 0x400000) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000000180)={0x1, 0x6, 0x7, 0x2, 0x80000001, 0xfffffffffffffffd}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4) r2 = open(&(0x7f0000000040)='./file0\x00', 0x81, 0x82) r3 = getpgid(0xffffffffffffffff) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000100)={0x3, 0x3f, r3, 0x80, r4, 0x9000, 0x6, 0x4}) writev(r0, &(0x7f0000cb1ff0)=[{&(0x7f00003b7fff)='\x00', 0x1}], 0x1) 2018/05/06 19:10:57 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x86bc, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x81}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000000c0)={r2, 0x3, 0x20, 0x0, 0x6}, &(0x7f0000000100)=0x18) getsockopt(r0, 0xff, 0x7, &(0x7f0000001000)=""/141, &(0x7f0000002000)=0x8d) 2018/05/06 19:10:57 executing program 3: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000000600)=0xfffffffffffffff9, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000180)={0x0, 0x7}, 0x4) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000200)={0x0, &(0x7f00000001c0)}, 0x10) clock_adjtime(0x7, &(0x7f0000000000)={0x4, 0xc4, 0x8001, 0x5, 0x7f, 0xc5ce, 0x3, 0x5, 0x341, 0xfffffffffffff114, 0x7, 0x1f, 0x7, 0x10000, 0x5, 0x1f, 0xfffffffffffffbd0, 0x1d70f71, 0x80, 0x1, 0xfffffffffffff4d7, 0x2a2, 0x3, 0x21d, 0x7, 0x9}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000002c0)={0x3f, 0x5, 0x8207, 0x1c000, 0x6, 0x0, 0x8f8, 0x7, 0x0}, &(0x7f0000000300)=0x20) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000140)={r3, 0x1}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r4, 0x8, 0x20, 0x101}, &(0x7f0000000280)=0x10) 2018/05/06 19:10:57 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x165) getsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000180)=""/35, &(0x7f00000001c0)=0x23) 2018/05/06 19:10:57 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mremap(&(0x7f000074f000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f00004e9000/0x1000)=nil) mlock(&(0x7f0000e09000/0x3000)=nil, 0x3000) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mbind(&(0x7f0000a8b000/0x4000)=nil, 0x4000, 0x3, &(0x7f0000000080)=0x5, 0x2403, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000527ff8), 0x2, 0x0) 2018/05/06 19:10:57 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x1, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:58 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x2) getsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000000040), &(0x7f00000000c0)=0x4) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000280)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x1b) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000000)={0x3, 0x6, 0x7, 0x2, 0x8, 0x8, 0x9af, 0x240000000000, 0x10000, 0xfffffffffffffff7, 0x80, 0x9}) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:58 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x200000, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) syz_open_dev$loop(&(0x7f00000004c0)='/dev/loop#\x00', 0x6, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000500)={@in6={{0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x974}}, 0x7, 0x3, 0x80, "0dfd46a29e5fded1e5a5dee0f5f417d9def5f8f66dd7404f18722bcad427e05298191e0553f0d76fc4a6a09132bb1bee8a1b108151651e24755550b284872c342d97f73e33692c002209689d65016f8f"}, 0xd8) syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0x5, 0x103400) setsockopt$inet_int(r1, 0x0, 0x31, &(0x7f0000000140)=0x5, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x10000, 0x10}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000000c0)={r3, 0x0, 0x496e, 0x8}, &(0x7f0000000100)=0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000000400)={'nat\x00', 0x0, 0x4, 0x72, [], 0x2, &(0x7f0000000280)=[{}, {}], &(0x7f0000000380)=""/114}, &(0x7f0000000480)=0x78) 2018/05/06 19:10:58 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x22, &(0x7f0000000080)={@mcast2}, &(0x7f00000000c0)=0x225) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:58 executing program 3: capset(&(0x7f0000594ff8)={0x19980330}, &(0x7f0000244000)) syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) r0 = socket$netlink(0x10, 0x3, 0x6) bind$netlink(r0, &(0x7f0000684000)={0x10, 0x0, 0x0, 0x400001}, 0xc) r1 = semget(0x3, 0x7, 0x402) semctl$GETNCNT(r1, 0x4, 0xe, &(0x7f0000000040)=""/184) 2018/05/06 19:10:58 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000232ff6)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x3, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000, 0x6}) r1 = syz_open_pts(r0, 0x0) write(r0, &(0x7f00000003c0)="a2f5d65772deea303e0200001100002d89360ac2017c926d5ec1a2420de2395f6427e3efbb00000f041075fd", 0x2c) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x3, 0x1, 0x100000001, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) ioctl$IOC_PR_RELEASE(r2, 0x401070ca, &(0x7f0000000080)={0xb52, 0x3, 0x1}) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) 2018/05/06 19:10:58 executing program 0: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffffff, 0x0, 0x1, 0x8000, &(0x7f0000000080)=[0x0], 0x1}, 0x20) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f0000000100)) r1 = socket$key(0xf, 0x3, 0x2) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x8000, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000040)) sendmsg$key(r1, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f0000000140)=ANY=[@ANYBLOB="020d00001000000000000000000000000100060000000000020000007f0000010000000000000000030005a90000000002000000000000120000000000000000080012000000000000000000000000000000ff0100000000000000000000000000000000000000fffffffffffeffe00000010000000000000000001000000000a22a0768fa8ec4209f4cab3cbdb0c271a5f530388fc0eeca2a5be7a52f3e181aec52"], 0x80}, 0x1}, 0x0) getegid() 2018/05/06 19:10:58 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x5a, 0xfffffffffffffffe) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:58 executing program 7: seccomp(0x1, 0x1, &(0x7f0000028ff0)={0x1, &(0x7f0000000340)=[{0x6, 0x0, 0x0, 0x9}]}) prctl$seccomp(0x16, 0x2, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuset.memory_pressure\x00', 0x0, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1402000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=@delrng={0x10, 0x14, 0x200, 0x70bd2a, 0x25dfdbfe, "", ["", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) seccomp(0x1, 0x1, &(0x7f0000028ff0)={0x6, &(0x7f0000000000)=[{0x800000000000000, 0x400, 0x2, 0x6}, {0x1, 0xb219, 0x200, 0xfe}, {0x9, 0x0, 0x80000000, 0x3f}, {0x800004, 0x8, 0x1ff, 0x101}, {0x8c, 0x5, 0x6, 0x18000000}, {0x0, 0x80000000009, 0x7f, 0x1f}]}) nanosleep(&(0x7f0000000040)={0x77359400}, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) [ 396.264873] audit: type=1326 audit(1525633858.263:8): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=22629 comm="syz-executor7" exe="/root/syz-executor7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x0 [ 396.284462] audit: type=1326 audit(1525633858.264:9): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=22629 comm="syz-executor7" exe="/root/syz-executor7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x0 2018/05/06 19:10:58 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x9b2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, "f91e1c0602732d278952e4b910b4e4f20fc25dd63ab5bd6eb0f835aa14a8de8562a9ebbafdb3d6d227727b73"}) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x7fff, 0x10000) ioctl$sock_ifreq(r1, 0x8915, &(0x7f00000000c0)={'ip6gretap0\x00', @ifru_mtu=0x2c}) 2018/05/06 19:10:58 executing program 2: mkdir(&(0x7f0000000200)='./file0\x00', 0x18) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x3, 0x0) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/189, 0xbd}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x2, &(0x7f0000001400)=""/225, 0xe1, 0x2}, 0x2000) 2018/05/06 19:10:58 executing program 1: syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x40) 2018/05/06 19:10:58 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000000000000a57d02361cebb66df79f6b3906d00000000000000fe8000000000000000000000000000bb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x165) syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x12202) io_setup(0xf0, &(0x7f0000000000)=0x0) truncate(&(0x7f0000000300)='./file0\x00', 0xffffffff) io_getevents(r1, 0x2, 0x9, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000180)={0x77359400}) r2 = getpgid(0x0) sched_rr_get_interval(r2, &(0x7f0000000200)) 2018/05/06 19:10:58 executing program 0: r0 = semget(0x0, 0x0, 0x0) semctl$SETVAL(r0, 0x3, 0x10, &(0x7f0000000000)=0x4) clock_gettime(0xfffffffffffffffe, &(0x7f0000000180)) 2018/05/06 19:10:58 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x521101, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f0000000200)=0x8) r1 = socket(0x11, 0x803, 0x300) r2 = socket(0xa, 0x2, 0x0) sendto$inet(r2, &(0x7f0000000180), 0x0, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000daeffc)=0x9, 0x4) recvmmsg(r1, &(0x7f00000062c0)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/185, 0xb9}], 0x1, &(0x7f0000005ac0)=""/27, 0x1b}}, {{&(0x7f0000000040), 0x80, &(0x7f0000006140), 0x174, &(0x7f00000061c0)=""/198, 0xc6}}], 0x2, 0x0, 0x0) 2018/05/06 19:10:58 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000000c0)=0x400) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r1, 0x400, 0xfffffffffffffffd) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @random}]}) openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4801, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:58 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000009fc3)={0x26, 'hash\x00', 0x0, 0x0, "637263333200001f000000000000000000000000000000000000000020000063000000000000000f000000000000f3ffffff0000c600"}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendto$packet(r1, &(0x7f00005f0f3d)="80", 0x1, 0x0, &(0x7f0000a4cfec)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6}, 0x14) setsockopt$sock_void(r1, 0x1, 0x0, 0x0, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x123800, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f0000000080)={r3, 0x3}) 2018/05/06 19:10:59 executing program 2: r0 = socket(0x10, 0x3, 0x0) recvmsg$netrom(r0, &(0x7f0000000040)={&(0x7f0000000000)=@ax25={0x3, {"8aafabddcfcc23"}}, 0x10, &(0x7f00000004c0)}, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000001100)="a1", 0x1, 0xfffffffffffffffb) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) keyctl$unlink(0x9, r1, 0xfffffffffffffffb) socket(0x18, 0x0, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000000200)=[{{&(0x7f0000003000)=@rc={0x1f}, 0x80, &(0x7f0000004fa0), 0x0, &(0x7f0000002d30)}}], 0x1, 0x0) write(r0, &(0x7f0000000180)="240000005a005f191415f507125a000009037b1595a7f1d6d8210308001000fff708ff", 0x23) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000400)={{{@in6=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000500)=0xe8) ioctl$TUNSETOWNER(r2, 0x400454cc, r4) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r5 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x400200) r6 = socket(0x11, 0x100000802, 0x0) r7 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x1001}) ioctl$TUNSETLINK(r7, 0x400454cd, 0x308) getsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000240)={@remote, @local}, &(0x7f00000003c0)=0xc) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) r8 = dup2(r5, 0xffffffffffffffff) ioctl$KDGKBDIACR(r5, 0x4b4a, &(0x7f00000002c0)=""/227) ioctl$TUNSETQUEUE(r8, 0x400454d9, &(0x7f0000000000)={'vlan0\x00', 0x400}) write$cgroup_subtree(r8, &(0x7f0000000540)=ANY=[@ANYBLOB="2d70696473202f637075202d70696473202d70696473202d637075202b72644d61202b70696473a81e14cb866e6d656d6f72793800696f20"], 0x34) connect$unix(r6, &(0x7f0000000100)=@abs={0x1, 0x0, 0x4e24}, 0x6e) ioctl$LOOP_CTL_GET_FREE(r8, 0x4c82) socket$unix(0x1, 0x5, 0x0) 2018/05/06 19:10:59 executing program 7: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000140)) r1 = socket(0x15, 0x80005, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x101100, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r2, 0x4008af23, &(0x7f0000000100)={0x1, 0x7}) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000001040)={'sit0\x00', &(0x7f0000000000)=@ethtool_regs={0x4}}) getsockopt$sock_int(r1, 0x1, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/06 19:10:59 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000000)=0x5) ioctl$KDSETMODE(r0, 0x4b3a, 0x8b75) r1 = syz_open_pts(r0, 0x20201) fcntl$setstatus(r1, 0x4, 0x2800) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000698000)=0xe) r2 = gettid() ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000100)) capset(&(0x7f0000000040)={0x20071026, r2}, &(0x7f00000000c0)={0x3, 0x4, 0x2, 0x2, 0x200}) close(r0) 2018/05/06 19:10:59 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x1) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:10:59 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xd, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) sendmsg$unix(r1, &(0x7f0000000300)={&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000180)=[{&(0x7f00000000c0)="a9e6f4596e93e3a7991c761c033525e00b4ac1d4f435a6af39a581ed18ce2aedc552579dd46c03811630285e9d919c9b789cc7d98e4249e4d265b848c3a845ffc73d37cb539ed45ac521a14c3b4b711094e682435dc9d9b8bb0de7e553bd076160068a342e94955012d2e8c63bd4ad287079da73aa874476cd5071a17fc898b7a895041797e3dbf74137f8706e127a162b91e5c91af7a79c24c60d991775463a100f59cf79b7060b79a696385b049a2098dadc", 0xb3}, {&(0x7f0000000280)="6780a8432b2a6f0ab04df29c2f03151112d458636162fb8c1798c3dfcb5805c659eb0d88d071775705ce8cc6b876ae363ba713a65682402c6595e36af3ae9d9ed4", 0x41}], 0x2, &(0x7f0000000200)=[@rights={0x38, 0x1, 0x1, [r1, r1, r0, r1, r0, r1, r1, r1, r1, r1]}], 0x38, 0x10}, 0x1) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000340)={"6263736630a700000000008f1f48fc00"}) getsockopt$netlink(r0, 0x10e, 0x5, &(0x7f00000001c0)=""/4, &(0x7f0000000240)=0x4) ioctl$SG_GET_PACK_ID(r1, 0x227c, &(0x7f0000000380)) 2018/05/06 19:10:59 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000400)=""/248) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:59 executing program 6: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000000)={0x100, 0xffffffff, 0x7fffffff}, 0x10) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:10:59 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000000)='/dev/hwrng\x00', 0xfffffffffffffffc) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:10:59 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) signalfd(r0, &(0x7f0000000000)={0x2}, 0xffffffffffffff7d) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000240)={0x0, 0x10000}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000200)=ANY=[@ANYBLOB="03000000d800060080ff6e44ba692975dc1b4502644157893b23ff90d793"], 0xa) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000002c0)={r2, 0x101, 0xa1, 0x3f, 0x1, 0x9}, 0x14) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000100)="1e0d79150522fd2b272fa7ff55fab5952e4ac96ca03af2992a97abb95671298758f4631dac217cc3b7d2de1026819526965ad710fd2a6f699f2dc3a1a8afb490f893fe1df25b107ccb0a2f9714c050366391936f1a08b2f0a54600da921c358b188438110bdff61d45c4b5d1cd41a762cf83346d955f179bcf20f10d6c26382c66c09dab7c172b") 2018/05/06 19:10:59 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000000000000a00000000000000fe8002000000000000000000000000bbe97c8c919df8e4bbbd4dfc18952c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x165) 2018/05/06 19:10:59 executing program 7: unshare(0x4000001) r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0xffffffffffffffff, 0x3) ioctl(r0, 0x440000000000127f, &(0x7f0000003fff)) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x40400, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000140)={0x1}, 0x4) r3 = accept(r1, 0x0, &(0x7f0000000000)) set_tid_address(&(0x7f0000000040)) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000080)={0x8}, 0xfffffffffffffee0) mremap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000fff000/0x1000)=nil) 2018/05/06 19:10:59 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f00000000c0)={0x1, 0x2, 'client1\x00', 0xffffffff80000007, "a1cc5a585016bdcd", "921711c10fa2078946b91bcbd3975eead1931bc808ea0433c7f7e83e4cd776c2", 0x57cd1333, 0x5}) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) accept4$inet6(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x1c, 0x80000) 2018/05/06 19:10:59 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x400400, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) getsockopt$packet_buf(r0, 0x107, 0x6, &(0x7f0000000000)=""/4, &(0x7f0000000040)=0x4) 2018/05/06 19:10:59 executing program 0: mmap(&(0x7f0000000000/0xa73000)=nil, 0xa73000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000000040)={0xfffffffffffffffe}, 0x0, 0x8) r2 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x40, 0x141200) ioctl$BLKRESETZONE(r2, 0x40101283, &(0x7f00000000c0)={0xff, 0x39042d61}) rt_tgsigqueueinfo(r0, r1, 0xb, &(0x7f0000000000)) rt_sigtimedwait(&(0x7f0000a70000)={0x7fffffffffffff66}, &(0x7f0000a72ff0), &(0x7f0000a72000)={0x77359400}, 0x8) 2018/05/06 19:11:00 executing program 6: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x80380, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) socket$inet6(0xa, 0x4, 0x3) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000000000000a00000000000000fe8000000000000000000000000000bb0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e6ffffff02000000"], 0x165) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000300)={@pppoe={0x18, 0x0, {0x2, @empty, 'tunl0\x00'}}, {&(0x7f00000000c0)=""/191, 0xbf}, &(0x7f0000000180), 0x20}, 0xa0) 2018/05/06 19:11:00 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000380)={0x0, 0x1}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000400)={r2, @in={{0x2, 0x4e23, @rand_addr=0x401}}}, 0x84) r3 = getpid() socketpair$inet6(0xa, 0x4, 0x9, &(0x7f0000000340)) openat$dsp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/dsp\x00', 0x8040, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000140)={{0x80000000, 0x5, 0x7f, 0x0, "5fa204864555feb37334314b0c00cf3d584ba72d073774b291693192c8d85476f47eaab989f36de0009e84a9", 0x401}, 0x0, 0x0, 0x4, r3, 0x80000001, 0x2, "ec0c0cf9ce7e70387c9f334b2bf87046fc200f6ce7a672162d445e6dfaea5783ab63bf38b50a2ce19b31a807303ddfa281e68f18eda95cc6e36beeea3c183896", &(0x7f0000000100)='\x00', 0x1, [], [0x8000, 0x43c, 0x7fffffff, 0x4af6eea8]}) getpeername$netlink(r1, &(0x7f0000000000), &(0x7f00000000c0)=0xc) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000000280), &(0x7f00000002c0)=0xc) 2018/05/06 19:11:00 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) r1 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x48, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0xfffffffffffff001, @empty, 0x1f}, @in6={0xa, 0x4e24, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x78d5}, @in={0x2, 0x4e22, @rand_addr}]}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r3}, 0x8) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreq(r4, 0x0, 0x9, &(0x7f0000000100)={@broadcast, @remote}, &(0x7f0000012000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup3(r1, r0, 0x0) 2018/05/06 19:11:00 executing program 3: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000400)) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200, 0x0) ioctl$TIOCNOTTY(r0, 0x5422) r1 = eventfd2(0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000140), 0x0, 0x55c3}], 0x0, &(0x7f0000000780)=ANY=[]) r2 = dup(r1) r3 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) sendfile(r2, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/05/06 19:11:00 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x80000000000000) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/hwrng\x00', 0x2883, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x101100, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) setsockopt$sock_void(r1, 0x1, 0x24, 0x0, 0x0) 2018/05/06 19:11:00 executing program 2: r0 = socket(0x10, 0x3, 0x0) recvmsg$netrom(r0, &(0x7f0000000040)={&(0x7f0000000000)=@ax25={0x3, {"8aafabddcfcc23"}}, 0x10, &(0x7f00000004c0)}, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000001100)="a1", 0x1, 0xfffffffffffffffb) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) keyctl$unlink(0x9, r1, 0xfffffffffffffffb) socket(0x18, 0x0, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000000200)=[{{&(0x7f0000003000)=@rc={0x1f}, 0x80, &(0x7f0000004fa0), 0x0, &(0x7f0000002d30)}}], 0x1, 0x0) write(r0, &(0x7f0000000180)="240000005a005f191415f507125a000009037b1595a7f1d6d8210308001000fff708ff", 0x23) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000400)={{{@in6=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000500)=0xe8) ioctl$TUNSETOWNER(r2, 0x400454cc, r4) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r5 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x400200) r6 = socket(0x11, 0x100000802, 0x0) r7 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x1001}) ioctl$TUNSETLINK(r7, 0x400454cd, 0x308) getsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000000240)={@remote, @local}, &(0x7f00000003c0)=0xc) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) r8 = dup2(r5, 0xffffffffffffffff) ioctl$KDGKBDIACR(r5, 0x4b4a, &(0x7f00000002c0)=""/227) ioctl$TUNSETQUEUE(r8, 0x400454d9, &(0x7f0000000000)={'vlan0\x00', 0x400}) write$cgroup_subtree(r8, &(0x7f0000000540)=ANY=[@ANYBLOB="2d70696473202f637075202d70696473202d70696473202d637075202b72644d61202b70696473a81e14cb866e6d656d6f72793800696f20"], 0x34) connect$unix(r6, &(0x7f0000000100)=@abs={0x1, 0x0, 0x4e24}, 0x6e) ioctl$LOOP_CTL_GET_FREE(r8, 0x4c82) socket$unix(0x1, 0x5, 0x0) 2018/05/06 19:11:00 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000040)) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) setsockopt$inet6_tcp_TLS_RX(r2, 0x6, 0x2, &(0x7f0000000000)={0x303, 0x33}, 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:11:00 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x400500, 0x0) recvfrom$ipx(r1, &(0x7f0000000180)=""/245, 0xf5, 0x20, &(0x7f0000000280)={0x4, 0x570, 0x800, "70a322cc308e", 0x3}, 0x10) recvmmsg(0xffffffffffffff9c, &(0x7f0000009480)=[{{&(0x7f00000002c0)=@can={0x0, 0x0}, 0x80, &(0x7f00000026c0)=[{&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/207, 0xcf}, {&(0x7f0000001440)=""/208, 0xd0}, {&(0x7f0000001540)=""/201, 0xc9}, {&(0x7f0000001640)=""/44, 0x2c}, {&(0x7f0000001680)=""/4096, 0x1000}, {&(0x7f0000002680)}], 0x7, &(0x7f0000002740)=""/135, 0x87, 0x7fff}, 0x2fd}, {{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002800)=""/218, 0xda}], 0x1, &(0x7f0000002940)=""/55, 0x37, 0x7}, 0x2}, {{&(0x7f0000002980)=@can, 0x80, &(0x7f0000002ec0)=[{&(0x7f0000002a00)=""/219, 0xdb}, {&(0x7f0000002b00)=""/153, 0x99}, {&(0x7f0000002bc0)=""/229, 0xe5}, {&(0x7f0000002cc0)}, {&(0x7f0000002d00)=""/56, 0x38}, {&(0x7f0000002d40)=""/75, 0x4b}, {&(0x7f0000002dc0)=""/225, 0xe1}], 0x7}, 0x2}, {{&(0x7f0000002f40)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000003040)=[{&(0x7f0000002fc0)=""/128, 0x80}], 0x1, &(0x7f0000003080)=""/81, 0x51, 0x8}}, {{&(0x7f0000003100)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f0000004500)=[{&(0x7f0000003180)=""/217, 0xd9}, {&(0x7f0000003280)=""/4096, 0x1000}, {&(0x7f0000004280)=""/196, 0xc4}, {&(0x7f0000004380)=""/228, 0xe4}, {&(0x7f0000004480)=""/103, 0x67}], 0x5, &(0x7f0000004580)=""/165, 0xa5, 0x8}, 0xabff}, {{&(0x7f0000004640)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f00000056c0)=[{&(0x7f00000046c0)=""/4096, 0x1000}], 0x1, &(0x7f0000005700)=""/131, 0x83, 0x100000001}, 0x3}, {{0x0, 0x0, &(0x7f0000005b40)=[{&(0x7f00000057c0)=""/41, 0x29}, {&(0x7f0000005800)=""/245, 0xf5}, {&(0x7f0000005900)=""/89, 0x59}, {&(0x7f0000005980)=""/22, 0x16}, {&(0x7f00000059c0)=""/4, 0x4}, {&(0x7f0000005a00)=""/67, 0x43}, {&(0x7f0000005a80)=""/155, 0x9b}], 0x7, 0x0, 0x0, 0x27eb}, 0x1000}, {{0x0, 0x0, &(0x7f0000005e40)=[{&(0x7f0000005bc0)=""/166, 0xa6}, {&(0x7f0000005c80)=""/176, 0xb0}, {&(0x7f0000005d40)=""/212, 0xd4}], 0x3, &(0x7f0000005e80)=""/185, 0xb9, 0x2}, 0x2}, {{&(0x7f0000005f40)=@rc, 0x80, &(0x7f00000091c0)=[{&(0x7f0000005fc0)=""/4096, 0x1000}, {&(0x7f0000006fc0)=""/239, 0xef}, {&(0x7f00000070c0)=""/123, 0x7b}, {&(0x7f0000007140)=""/83, 0x53}, {&(0x7f00000071c0)=""/4096, 0x1000}, {&(0x7f00000081c0)=""/4096, 0x1000}], 0x6, &(0x7f0000009240)=""/92, 0x5c, 0x10}, 0x67f}, {{&(0x7f00000092c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000009440)=[{&(0x7f0000009340)=""/206, 0xce}], 0x1, 0x0, 0x0, 0x100000000}, 0x1000}], 0xa, 0x40000040, 0x0) stat(&(0x7f0000009700)='./file0\x00', &(0x7f0000009740)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000097c0)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e22, 0x8, 0x4e24, 0x80000001, 0x2, 0x20, 0x80, 0x0, r2, r3}, {0x2, 0x40, 0xffffffffffffff96, 0x8, 0x1, 0x200, 0x0, 0x7}, {0x0, 0x0, 0x2eb, 0x9}, 0x9, 0x6e6bbf, 0x3, 0x0, 0x1}, {{@in=@broadcast=0xffffffff, 0x4d6, 0xff}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x1c}, 0x3501, 0x3, 0x3, 0x8, 0x2, 0x0, 0x8}}, 0xe8) r4 = eventfd(0x0) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000040)={0x0, r4}) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000000)) r5 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x8001, 0x40) openat(r5, &(0x7f00000000c0)='./file0\x00', 0x40341, 0x104) 2018/05/06 19:11:00 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:11:00 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x41) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000040)={{0x3, 0x317, 0xfc, 0x269c, 0x0, 0x55}, 0x100000001, 0x9, 0x4}) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000000000000a00000000000001148000000000000000000000000000bb0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000039d1a14dbfaa3db800000000000000000000000000000000000000000000000000000000"], 0x165) 2018/05/06 19:11:00 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x40, 0x0) getsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f00000001c0)=""/219, &(0x7f00000002c0)=0xdb) r1 = socket$bt_rfcomm(0x1f, 0x3, 0x3) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000000140)={'bcsf0\x00', {0x2, 0x4e22, @multicast1=0xe0000001}}) r2 = memfd_create(&(0x7f0000000000)="17", 0x0) write$binfmt_elf64(r2, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78) getsockopt$inet_udp_int(r2, 0x11, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) execveat(r2, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000580), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) 2018/05/06 19:11:00 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x400, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x290102, 0x0) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f00000000c0)={0x1, 0x800}) r1 = getpgid(0x0) ptrace$poke(0x4, r1, &(0x7f0000000180), 0x9) r2 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0xfffffffffffffffe, 0x0) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0xfffffffffffffff7, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) memfd_create(&(0x7f0000000100)='keyring\'\x00', 0x1) 2018/05/06 19:11:00 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000000c0)={r3, 0x0, 0x3, [0x80, 0x6, 0x81]}, 0xe) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:11:01 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) socket$inet6(0xa, 0x80800, 0x4) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) write$eventfd(r1, &(0x7f0000000040), 0x8) 2018/05/06 19:11:01 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0xffffffff80000001, 0x103803) r0 = request_key(&(0x7f0000000100)='ceph\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)='system#\x00', 0xfffffffffffffffa) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r0) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:11:01 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f00000000c0)={0x3, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) getpeername$inet6(r0, &(0x7f0000000180), &(0x7f00000001c0)=0x1c) 2018/05/06 19:11:01 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x16907e, 0x0) write$binfmt_elf64(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1078) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000180)={0x0, 0x3b, "697b6a0e128f698606f72f75f5c7154d6f2c2eb52747bdb07aa09d5aa58124ac0862af14b6c6726098a62e0faccdd8b4a15a052e22d6c47f534153"}, &(0x7f0000000200)=0x43) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000240)={r1, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x8, 0x2, 0xffffffff, 0x100000000, 0x7}, &(0x7f0000000300)=0x98) fallocate(r0, 0x3, 0x4, 0x5000ffe) write$binfmt_script(r0, &(0x7f0000001480)=ANY=[], 0x0) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f00000013c0), &(0x7f0000001400)=0x4) 2018/05/06 19:11:01 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) unshare(0x8000400) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000)=0xfffffffffffffffa, 0x4) getsockopt(r0, 0x400000000000003a, 0x1, &(0x7f0000261f44)=""/188, &(0x7f0000000ffc)=0xbc) 2018/05/06 19:11:01 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x100000000000000, 0x82) r1 = memfd_create(&(0x7f0000000040)='\'nodev\x00', 0xffffffffffffffff) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) pwritev(r2, &(0x7f0000000340), 0x0, 0x81806) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000180)={0x62, @multicast1=0xe0000001, 0x4e20, 0x0, 'sed\x00', 0x38, 0xfff, 0x5e}, 0x2c) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) memfd_create(&(0x7f0000000000)='/dev/loop#\x00', 0x2) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000000140)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000000100)={0x9}, 0x1) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:11:01 executing program 6: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x90) 2018/05/06 19:11:01 executing program 2: syz_emit_ethernet(0x2b, &(0x7f00000000c0)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1d, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x11, 0x0, 0x0, @multicast1=0xe0000001, '\b'}}}}}, &(0x7f00000004c0)) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x80000, 0x0) write$tun(r0, &(0x7f0000000100)={@void, @hdr={0x0, 0x83, 0x80000001, 0x0, 0x1000, 0x8}, @llc={@llc={0xfe, 0xfe, "10", "b0bf93acbfe85215066a43f52725fa6e9aef9be0178b188932788a000ab464a64c634c58587506f47291e0be8d2b37791ee76aebb7404da2a45ea0138cc6f75d31bc752570f8ed030091a7e78eef22423bb610686f6641a1e9c0bea79e31640a48a5e6bd0c57331e9cdc8a76a561f30fb8884102f48c29791e219b911b6a585fce2cd7f0f9110ce57b76b2c761d5ab19594b3d"}}}, 0xa0) 2018/05/06 19:11:01 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) read$eventfd(r2, &(0x7f0000000000), 0x8) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000040)={0x20, 0x8, 0xff, 0x80000001, 0x2}, 0x14) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:11:01 executing program 6: r0 = socket$inet6(0xa, 0x84001, 0x0) pwrite64(r0, &(0x7f0000000180)="5cac92ce49e165c30d02324b7965bb5bc41c9e4ea50421f56def13b203ccb3e358e298c6755c20ef9eaed04320ab6b87263a6f53cc83c0fb34bbf2d06cecea74b12fc07e35cfe6f5b564425ba72f797bd66726867e2866d939eb43b162454d43e36684ba0761006b7e691abc65ea14cd1023a39242e88d2785a1d6312c9b82364362215f23f6f243decc1d3c362413be5d15911dd4258d31fb17ed13a9e3bcd85d80cf91a8ecfb180c2af8d1c1", 0xad, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000000000000a00000000000000fe9c00000000000000000000000000bb0000f632f75e8de83f5ef3f624f261cd0000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000002000000"], 0x165) sync_file_range(r0, 0x9, 0xd7, 0x4) fgetxattr(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="747275737465642e5c8e05c78b45f9f288"], &(0x7f0000000040)=""/34, 0x22) 2018/05/06 19:11:01 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x1, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000180)={0x7, &(0x7f0000000080)=[{0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @dev}]}) setsockopt$inet_dccp_int(r0, 0x21, 0x5, &(0x7f0000000040)=0x3, 0x4) 2018/05/06 19:11:01 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000000)=0x2dc1) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:11:01 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r0, &(0x7f0000000340), 0x0, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:11:01 executing program 7: syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x7, 0x4000) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000140), &(0x7f0000000180)=0xc) r1 = syz_open_dev$loop(&(0x7f0000cceff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS(r1, 0x80081272, &(0x7f0000000000)) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000001c0)={'lo\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000014002b44d1598efd6a3880d3b452b2d5c4a30000002a3a599b0000000002000083", @ANYRES32=r3, @ANYBLOB="08002200ac1414001400060024a70000020000000000000000000000"], 0x34}, 0x1}, 0x0) 2018/05/06 19:11:01 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f000002eff0)={0x2, &(0x7f0000000ff0)=[{0x28, 0x0, 0x0, 0xfffffffffffff010}, {0x80000006}]}, 0x10) r2 = fcntl$dupfd(r0, 0x0, r1) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r2, &(0x7f0000000300)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0x28, r3, 0x200, 0x0, 0x0, {0x8}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}]}, 0x28}, 0x1}, 0x0) sendmsg$inet_sctp(r2, &(0x7f0000000080)={&(0x7f0000000000)=@in6={0xa, 0x4e23, 0x400, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x7}, 0x1c, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x20000000}, 0x20000080) 2018/05/06 19:11:01 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x16907e, 0x0) write$binfmt_elf64(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1078) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000180)={0x0, 0x3b, "697b6a0e128f698606f72f75f5c7154d6f2c2eb52747bdb07aa09d5aa58124ac0862af14b6c6726098a62e0faccdd8b4a15a052e22d6c47f534153"}, &(0x7f0000000200)=0x43) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000240)={r1, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x8, 0x2, 0xffffffff, 0x100000000, 0x7}, &(0x7f0000000300)=0x98) fallocate(r0, 0x3, 0x4, 0x5000ffe) write$binfmt_script(r0, &(0x7f0000001480)=ANY=[], 0x0) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f00000013c0), &(0x7f0000001400)=0x4) 2018/05/06 19:11:02 executing program 6: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x8) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000040)={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, {0xa, 0x4e23, 0x28, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, 0x6, [0x7fffffff, 0x0, 0xfff, 0x80000000, 0x80000001, 0xffffffffffffff00, 0xfffffffffffff05c, 0x6]}, 0x5c) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$getenv(0x4201, r1, 0x44, &(0x7f0000000100)) r2 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000240)={0x7, {{0xa, 0xfffffffffffffffc, 0x5, @remote={0xfe, 0x80, [], 0xbb}}}, 0xffffffffffffffff}, 0x90) 2018/05/06 19:11:02 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x5, 0x400003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) listen$netrom(r2, 0x7) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f0000000040), 0x4) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:11:02 executing program 2: clock_getres(0x5, &(0x7f0000000000)) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x800, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) 2018/05/06 19:11:02 executing program 7: r0 = socket$inet(0x2, 0x80003, 0x1) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0xee71aa3688873df4, 0x0) ioctl$IOC_PR_RELEASE(r1, 0x401070ca, &(0x7f0000000080)={0x10001, 0x3}) connect$ax25(r1, &(0x7f00000000c0)={0x3, {"5a337bd1170ead"}, 0x1f}, 0x10) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x1}, 0x8) close(r0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in={0x2, 0x4e21, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x8001}, @in6={0xa, 0x4e23, 0x408af9ae, @local={0xfe, 0x80, [], 0xaa}, 0xaf}], 0x48) 2018/05/06 19:11:02 executing program 1: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x101000, 0x0) r1 = userfaultfd(0x80000) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0, 0xa0000) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x7, 0x8004, 0x0, 0x9, 0x0}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000140)={r2, 0x2e, "b9c80eccbabfd25990d8d4b112e9c8adbbc5ae1537f099fcab6c02d5cd5fcd482e9891a57dcdcc8347305f4c187b"}, &(0x7f0000000180)=0x36) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:11:02 executing program 0: r0 = add_key$keyring(&(0x7f0000000600)='keyring\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x6, 0x2400) ioctl$TIOCNXCL(r2, 0x540d) r3 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r4 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, 0x0, 0x0, r3) r5 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000140)="7f", 0x1, r4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000380)={0x9712, 0x0, 0x0, 0xfa}, &(0x7f0000000680)=0x10) r6 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x1, 0x8000) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r6, 0x6, 0x21, &(0x7f0000000080)="1acf83eeac2958775a747e30ffec098a", 0x10) r7 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x10c, r3) keyctl$dh_compute(0x17, &(0x7f00000001c0)={r7, r7, r5}, &(0x7f0000000280)=""/132, 0x84, 0x0) 2018/05/06 19:11:02 executing program 3: futex(&(0x7f0000000180)=0x1, 0xb, 0x1, &(0x7f0000000240), &(0x7f00000003c0), 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200280, 0x0) ioctl$SG_GET_SG_TABLESIZE(r0, 0x227f, &(0x7f0000000040)) r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffe) r2 = add_key(&(0x7f0000000100)='rxrpc\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)="eb4405d41b256699d92e4cb65ec2d79836050abf8243ffedd70fc8a71e43fe036804bfb062087e9474fd402a31faebb2cbf9905505e64dd18d7006da8dc9fb1a88802757766c1f72b40ea7f6dc06887f6f2aae12b05fddc8a8687b686ebfaac124c28e2b986d3e612c51e2238d794a093dad7ba2053ccdca35ef6c804bd9932d72544bf26c0d5b702a17914796dc781f8426a3c4f445d5b43287b5e47b9788a1ea78fb8adca1e50fe2a29cfafbf80514618318745b310fd2f4040770322afad1a0dfd9695a776d3998f9e3f562177de6e43f338b0fcaf6be85dc94ed171d9311493db9b760836e61a09461", 0xeb, 0xfffffffffffffffc) keyctl$unlink(0x9, r1, r2) 2018/05/06 19:11:02 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) membarrier(0x13, 0x0) 2018/05/06 19:11:02 executing program 2: capset(&(0x7f00005cf000)={0x19980330}, &(0x7f0000f03fe8)) r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') lseek(r0, 0x0, 0x3) r1 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000b80)={'bridge0\x00', &(0x7f0000000b40)=@ethtool_ringparam={0x10}}) 2018/05/06 19:11:02 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f00000000c0)={{0x2, 0x4e21}, {}, 0x12, {0x2, 0x4e24, @rand_addr=0x800}, 'veth1_to_bridge\x00'}) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) prctl$setfpexc(0xc, 0x3) 2018/05/06 19:11:02 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0xfffffdae}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) open$dir(&(0x7f0000000100)='./file0\x00', 0x2002, 0x1) fcntl$getownex(r1, 0x10, &(0x7f0000000000)={0x0, 0x0}) syz_open_procfs(r2, &(0x7f0000000040)='net/ip_vs_stats_percpu\x00') sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) read$eventfd(r3, &(0x7f0000000140), 0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$BLKGETSIZE(r3, 0x1260, &(0x7f00000000c0)) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/06 19:11:02 executing program 7: socketpair$inet(0x1e, 0x805, 0x0, &(0x7f0000000040)={0x0}) ppoll(&(0x7f0000000140)=[{r0, 0x1}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0), 0x8) set_mempolicy(0x3, &(0x7f00000014c0)=0x9, 0xcb1) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x6, 0x4) pwrite64(r1, &(0x7f00000017c0), 0x0, 0x0) 2018/05/06 19:11:02 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000040)="904c40e97e7deba1295b10c00efbdf44", 0x10) syz_open_dev$vcsn(&(0x7f0000000440)='/dev/vcs#\x00', 0x3, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f00000000c0)={0x0, 'nr0\x00', 0x3}, 0x18) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) recvfrom(r1, &(0x7f0000000100)=""/164, 0xa4, 0x2000, &(0x7f0000000380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x1}, 0x0, 0x0, 0x3}}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) ioctl$LOOP_CLR_FD(r2, 0x4c01) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000280), &(0x7f0000000400)=0x4) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) open$dir(&(0x7f0000000000)='./file0\x00', 0x180, 0x1) 2018/05/06 19:11:02 executing program 0: r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000600)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, "2243ab9e93280f0171785c8e"}, 0x2c) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000000)=@req={0xa4, 0x7ff, 0x6, 0x24}, 0x10) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/06 19:11:02 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4e6d}}, 0x3785, 0x3}, &(0x7f0000000180)=0x90) ioctl$int_out(r0, 0x5462, &(0x7f0000000240)) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000001c0)={r2, 0x80, 0x30, 0x4, 0x80000001}, &(0x7f0000000200)=0x18) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x7, 0x200042) 2018/05/06 19:11:02 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000001800), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="47e37ad0cf344394bf43f96b36e7c2b8a31c89bfa71e3d04181fbd79e32e78c206f46261c8694cbca0f0c3a36b654599d7402360f4de392c4d02352e2bfa9eac5ad6bf23f887cd99d932ebe452444a3d7e36e2789fddffb6f82484d301ae89b9237fe4181bd8d85949071b698eb3e98f36c95a1f0b2a767074f945868c3f4f7d7723e3fa2ac02d1d26bf26861ddf2f3e9331c56070ecfa5d792ad1a543158eef363b2489e916ff914ad84192d2e2a7d3dede0bb181962a5f973819872a6c9bf7b9d4d91155601eb49166ca396b51a891913de774362ae9402a2360e2b2d9cf5613a541ce7e6f69ace6429a0767f61133579d7a3a326e9396220a416e7e81bd0816d7430f3838ea11c18671b6de108bde0465cacb01359219ae58cc09240a4df5478b5159f198aa30cc2cd899104608dcfc958b9f8b10ee48f5bfe134c7b5ac6dd5e71b4b26b910593cf8d2e0687ba041bb5bbd1f2621a7bb54181e4bfb1280f89923032885df0646c79b0334414f2d9529b69b9055cddfceaecb4f8a2b5204ab9ae167f6a328cdc912649a15be11fc9e79f482709d9e814995e32fda5c858a9ccbc5314a031500fc42905d81420431cf476dea1ec09b364020ada89761c2ecc01f5dd5abafe8458908c8f729ac6e31e3853773a1ecad7bdc4391d0dec1dafa5aa1beadadde5a751cff06ab26909b30cfae7d2bd8e8f0f5f7b135d2b58069b64ec2758e74324339254ac0af67620c1f0f5b9f48014dca2453be3a9868c6e4c6c8f3d69c0cc8ef7accf3545e945ab32c7e0bd6a1083763dc42a8d60b1148a227bf410f74a9a569037752542151cb6c6d4ad8d67f1cd0ab2e08333f8ab37564f9e825352c8c536ab567ff4e835433bdcb231423e2ab47c2e41e658415e762b912338a8b1863f9a18980be726fbaf070ebdcebbd425cd5dd541acb4793c5105dbe577538187bf86b385b7c81c8811fa6c208d2ae3ed12803ccf921c7635e30cbbe554f2c8505f698f47f473b16364a4a5223897a7de1d52658ba824d4e8368fceba90669319e6119cba19b6917eebdf0188d8b671e1e99d9b7ef46d0abef3b1e8a660bd30714efe8823fcff2c7a498273d952dce260f0b5ca3d05e6348dad4fd04d8e334b09d626c7eb6ba897404b96e765805db4ad236b22fa5f05336116d2a0a40234ca52077a10fc28442dd72075ad57e5dbc4aa71839ff258194c2a0d2897484211ce6b855babdef8fa4f569c30142fe4def002dc2e68364bfcb58a85f81b313ae657cd344f1f3b04b3e1e252e6b960ec8152ba374e7ea7f3fa0a637709cddc1c406096816e53690139e28fb41b09e79b232573e9ca0268c739acdc3939f9e5c2cd5d6c4b02e4a939425fba5ae5d61e70ceabcdad3d666a34b97c641894ff6ec04f1712109a2ef6a1e1d620d94659b659d89d9cf3de3636085cb447473488de453bdb221339ad5fa7fa352eef36deed2d3f6f1c7b02528a2ec788a286784e85cf30379d6f750e5ab99558df54905e0890f57d69c4bdd49c1478a6735deb4c91816b388282daccf2fab9b7ac7ac9dfab9be4e258e106c99c1f756f85edcbea898f3ec307cea515f49e631fc24adf198d0246a1d3482790e7b2a280dbc4e8ac936d4e9fcc91c3cb376b91e60b25c8cffbee9506db33720339c87565066c8552bd71e3cbfd10d785f3dd361f172a4dde6b6984323d91444ee6ad09e519d5f3b99c3afdebfaba9520726dbf7ef00815ec2b37f0e811e86954daf18a90c5e5ec191eb73244eb57c5c562515bb51b6b2742be1a9464e46fe5dbdbab1b1e3726b53bc109db605d23a753edfe24d4c631b35515f92928edb250093f6c1e30283b9b1c23dfe58fce85fa5a46fde02afd473b9a771d671e44ffc500a68f9e8d8f6f235aee7f341f538b6177fe52a5f782526f741558034d12201e49b15ff578ab5e53703058cc563147693ac68b3bffa90861954d5671afc3bd98e22bdad2f0bd021b1ca7b04d40880a0002fc8059e2cc62ac5e2cf121fbc337c4ce2a3caf02fcddd66cc230b8f70e45547e3b7df65c958c09ed3899368e3d70a0d9ee0d19501c3fc186208d27efc7894d1347e0fc507159fa23ae6b3b00c81912cb7c7f2339f4e8134727018fbe2c50f7a4599ee37cf3bc9f4cf59019fc8c39d66db96c5bcf2c1538f36efe8b3af642c35eed158d9ad25230acc6f42f4f5a1726102b27aaf11e003ba927d3569563f0a6f93281bbd88b1e01a99ce28bb32cfbec649ef06a444382469a6ac634892edf2ebba29865cf66d5b8d9a4c70cc10331b197704b06ed3ec6db3db9512325604bdd7de1bb952457e23d309d6fc7e8d143a9e3698e13ee862156e7647d8e1f0f38cbf39bc123b2454d5023bdad3da71535de9c177536dd30a7bf4ddf8829b48e9df4b7b8d3f44b7dc6bd71f8b72301d8151ee08da0ed7c3a5176937c775c4e5ce286a578411cdb9afb494e88672f0b27ef1a24c5ea61c82569f69d80fd0b07a29be44a371e552e6fbdb81f35bc086af19e64316cdf03e9e9890f5cced96c070d53bfca3aff8b72f969f3a46ce330b8cc3a91b9fbe70aa770c61bdcd7c4d019f9ef47987dda969af933fc66d118cb687ddd4571eacd2281be77271060df37771af2b15eb5faa585bf6ad4f4a50f2b18e914bb0a66cdb69ce61c0189d3702759e4ba859f95a52fcd2ef21be126d27a00d7b0550cea0ffbcd5ff30e511082ff866edbadf0d149b90125b1cbddf4db9bc30ed44972733a5eb31178a84e92e1bc813286bddceecd6cc92f902bc495d2d53bd4ace7b617be4cafa9c146eddac51d6459314fd57bc9a086849bf6b3e9ee17100be5c4b2704b41d9ddb607e10ed5b7a70537f216b52fdd3e3ac1b8138ea2e8ce3f675a0e86e611520c362a7a4feea316b0461c9fbf532b9965f37637e605679987ae2dadd7545fa7a2baf0242184d2f842094dd99af8478bf16ae9ba3812d5a8331caac41791148b831c8b137860c6e7c96571af00ce3a264e5dc42cb07acbb3b0f1507acb11c9d1aae86e33f3303a115bbc63a82ff45888ef26c8d87df2cf81711acaa0c730963dcd5a9b33b47d67ddf17ea9979ea5d876db519c9b43ac461c725b303ce14b9dfc936c4c26942954baa22d8fec0ad8f9b598ca424d05afb2cfb2e42e2e17e5babb8ffaddd515b9083587b21ad961acd2a481e701d45d92adeea80314a9638fa826b7eb735b3177fd2658c7d96073a40d87173de9c58e4c8cdcece3d4198bebfd0de5ea0f97abb857676c341f12d27b319f18b9a8233162f07b2bcf369a409cdf55fadc86e2bf4243b48c0e4395eef43fea92fc09889b50900ae76c3e13c40cb06ce5e7f87aa7432a78341766e1d26ccf74493b2bb0df70cbc8863d96ee7e14b823af4daa92f61c81c90770bb9b7a4684b34bae8ccb2733e8f64bfd666f9f2a9bc94efaf3a0ad4e1cc960c8b3488b5ddb9f71c9c16c5c8fe5d5ab46f09454b13796fe02720d6a7b23511f33b9f62796c15d676860f135cf424ddf6d37f6a9b175efd1aa4415cd3d09a77a4883b3d347b2d99dabebf4a79fc9dfe5dcbf04d96d7a2297803812674d191cba45f3e5f32c90ddd873b97826cd4b0bfa924a5c9ac2671effbf7c7ca74acdbf539ac0c2d6f8b51cae01aea56a70f43c0443ea36c12f1adb605fa772e84ec759bc7ba4a263e12363e1e19070d0c6525faa40c0c3e130ce1da0aaed185e52f7a532e972e333913aeb3eae0b771d901159ef8e15edc7f3becbaa73b57baf72977c1e92cd463199be1e17158590986db60977351e92efc9fe377e3bd2be5ffa3c2b0f99d70157e6a69d3438b53bb372f64fe61b9ccae9afe96eabfcdd39cd2367bf3b2ce601629ed775f4c22f2288263ed4427fae7517f1787c35c5ac54216fd0adfa331557eb024a65069a82c2189cce7ab244f94af46985803438efa0720f6dcb5e9f745daab1d44584342b8bcebd698b67fa82e5219119244a249a5d917b87fd398a8e45258487ffe9420c821c6a0a809381c8e8b881a435177bd6c46e72a68bee2f2d5bd393c3acb262340505962d7f5cc12508321c17db4f654cc1e8cdecbb2773b13467eeb7e54b8a607b54db2fe49916f30edf20af10c54e35a73f74f77d8e0ea0f868f982d7755296e6ee9ffdb34b453d1dd310ffb8fa9e0834d2ec123217badb0d872fa4813377c46e0ee00513973dad9b0e08539c852ca36c8eddeb2a574cfd6f27a91422a9d7adacaa98ebfdecd20b64162ab286b3af55254f09ef46450e0b18cb9ca4b41ac280c3981a662c9b60a2a47286db99600a4b201025562f43659d8498dff8f749f5a53c2067e519024f33c91ee248d247f6318606e20e88cf11f0ba8bf2ee809cab25c01cd3b9576a617128069b64699a3d57c9cf160174d927359c206b6b41e0f3707e5428529c68ad23f6b95db66b2cfa84ab522ea2e7c540b71824c2e9f04f08dd639f33d9e75d61c04c06cf0db7a4c80717c6228a838f59d9ca07844d5d1273f3a01823b10bc17835622783d4e3372cc58f35b5e9ba3eeff7a10ef674e19a8b1ed90b353bcc82d88ecc3e453d552c109012c1069547fd1a10d13c38f3823a80a3c0fc9037cab87d2ac562e674cea66f434d2f4214fa90ba284cfdc193f87d58455230c513667b5390fad2b9d412ffed80d0cdc44565b662620a8b29140fc21545fe9306754c4ad0307724823ea4e4272f725f88172045e8509667e6583d947728b9bc35b650f86d9708abf46f2446390f473ffd71a39a7fb95c3a41007b042cff70568d90c3c9c2623a05a5eb9f7ac093f28dc1e3a12bdcfadeb89d933a9f58864358cbba0ae25825e8a94df72414e9667edf17210361dba6f5d09ecee709a15a2371c0b32e054832924babc954d8f9485212ceaf9f3aeec418f5eb2097457b21db156325367b53f829bd16d1b446e75d0796f7f05330341ce6baf62a78ef9c9be4fde0fb2e5ee018e001eb59b8d06037d335f41db5d9597583cee5cdea113d5621ed2d05504fddc80b5dfd7d3367a48e12c9a5372b115651281a874b079ab45b9fc0c2e7dca3640d6012deb5a93c6571c4dc8e20cc89484f682038a4e87c91c3da0b4b8603f2414c66b12a7d1bdcf99c77c3ab7bfb6ef38652a550b889f6c70c9761962a1d143d143bd305da60854f4d0fa5bcbce42957470b09fe9d35851ffcc45a72dae5f06fa609c1017feb30d0de9d356744792ce302b1db97ce83df3aa97352886e8b64e303bd9144f86914617b294983458c454ae452fda6edaa5849779c7a655b084c6ee58d66bc565d91da167409b84afa87227c1ceca70710cd144aec3b70df4db5008023b5b8addf40e6a4520778747a8838ba20744f387c3cc4005006e70fdf3e0ebb9d07a3c8f516d6bc8be7c6d73430377ec701c2df17ce767d89580561ba03a0128f7d47ec77282ad71ca6561ae4e6b43539a90660f039d0267e651458d949b40da25e94f75b47cfeef31c103616be2a9e4a3af9f419651ce71f6cd701f75f0ffe691c8973b87777a7da5ba70be07f7647a", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) nanosleep(&(0x7f0000000180)={0x0, r1+30000000}, &(0x7f0000000380)) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000001600)=ANY=[@ANYPTR64=&(0x7f0000001580)=ANY=[@ANYRES16, @ANYRES32, @ANYPTR, @ANYBLOB="c5bd2d5536b93c6f7fa9a4209eb430cf"]], 0x8) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 19:11:03 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x2}, 0x165) 2018/05/06 19:11:03 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x86, 0x0) io_setup(0x2, &(0x7f0000000040)=0x0) io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)="10000000060000000000000000000000", 0x10}]) 2018/05/06 19:11:03 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000001700)=ANY=[@ANYRES32, @ANYBLOB="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"], 0x2) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 19:11:03 executing program 0: syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="017bead7"], &(0x7f0000ea3000)) r0 = getpid() pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000040)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/05/06 19:11:03 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000002c0)=ANY=[@ANYPTR64=&(0x7f0000000180)=ANY=[@ANYBLOB="f864a822d1e58c1c69d28f8afbadd70c5eef8976e61b90781a1539742966dcf43ccc37bf47f8a277b27d4a0ecea48cf2c7180c26c311b4d8d174e374c93660404735662c6fc5eb5209c7671693ff08b56db7f3167ea25964c4736ff3c2992d64d630201918bff201bd8144a9a1f4fc8f2f235976ee787ac3462a15810d377a55dd238441d26d07cd854a3c613c507446", @ANYRES32=r0, @ANYRES32=r0]], &(0x7f0000002d80)=0x1) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 19:11:04 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x0) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f00000000c0)={0x0, 0x3, [@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]]}) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000000)=0x5) syz_open_dev$dmmidi(&(0x7f000000d000)='/dev/dmmidi#\x00', 0x200, 0x0) 2018/05/06 19:11:04 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000004240)='/dev/hwrng\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) r3 = accept4$inet6(r2, 0x0, &(0x7f0000000400)=0xfdf2, 0x7fffc) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000040)="da1a36bc52339f18f106a8ecf7f37768", 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000025bd7000fcdbdf250c000000080005000400000008000600ff7f000038000300080004000039893c78cd4282a21594500aba4da001000008000500ac1414bb1d000500e000000114000600fe8000000000000000000000000000bb1e000500e0000001"], 0x5c}, 0x1, 0x0, 0x0, 0x804}, 0x1) 2018/05/06 19:11:04 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x0, {{0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x80020000}}}, 0x90) 2018/05/06 19:11:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000001800), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) nanosleep(&(0x7f0000000180)={0x0, r1+30000000}, &(0x7f0000000380)) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000001600)=ANY=[@ANYPTR64=&(0x7f0000001580)=ANY=[@ANYPTR, @ANYBLOB="c5bd2d5536b93c6f7fa9a4209eb430cf46f7e73050084eead8b93d1c66ac09fb3064d48ecf5a544d"]], 0x8) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 19:11:04 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000001800), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) nanosleep(&(0x7f0000000180)={0x0, r1+30000000}, &(0x7f0000000380)) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000001600)=ANY=[@ANYPTR64=&(0x7f0000001580)=ANY=[@ANYPTR=&(0x7f0000001700)=ANY=[@ANYBLOB="0ef0237bffc621f456aadbcc6e62961c9e884772af266699c9698e27854ee864f583f8ceb80aaf260ea28ac0"]]], 0x8) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 19:11:04 executing program 2: getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000001c0)={0x0, 0xe4, "4662934db059ba5574ca6b0284f11fc5b01558b6e07ce4f0eae0e6bdd107cab796b2d0696513603119819462891326f096d5467d5b2113420fdfffb9d43322b0b98f605f65edd58dfdc7fb58ebbafbc2162c146b6e664556a8a1538dfc753c6aed7d5c57237eba965747b6366c3b066604a52dcbc67c5f6621cca6111a372ea95849a21661027001beb692dd2cae1db83c3a1955201eedebdea61f744cba7ed3276d753d00dcd9380ac8959faead980d5e5ab5b790f1c1a160b9951ef2a27a836a6af599df3558eb8a24e4e4a5c2da98d53477510816ca29c868270e74967751d4509474"}, &(0x7f00000002c0)=0xec) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000001700)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000380)=0x2) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 19:11:04 executing program 5: r0 = getpid() syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="1c3c1dcd"], &(0x7f0000ea3000)) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000040)=[{&(0x7f00000004c0)="47e37ad0cf344394bf43f96b36e7c2b8a31c89bfa71e3d04181fbd79e32e78c206f46261c8694cbca0f0c3a36b654599d7402360f4de392c4d02352e2bfa9eac5ad6bf23f887cd99d932ebe452444a3d7e36e2789fddffb6f82484d301ae89b9237fe4181bd8d85949071b698eb3e98f36c95a1f0b2a767074f945868c3f4f7d7723e3fa2ac02d1d26bf26861ddf2f3e9331c56070ecfa5d792ad1a543158eef363b2489e916ff914ad84192d2e2a7d3dede0bb181962a5f973819872a6c9bf7b9d4d91155601eb49166ca396b51a891913de774362ae9402a2360e2b2d9cf5613a541ce7e6f69ace6429a0767f61133579d7a3a326e9396220a416e7e81bd0816d7430f3838ea11c18671b6de108bde0465cacb01359219ae58cc09240a4df5478b5159f198aa30cc2cd899104608dcfc958b9f8b10ee48f5bfe134c7b5ac6dd5e71b4b26b910593cf8d2e0687ba041bb5bbd1f2621a7bb54181e4bfb1280f89923032885df0646c79b0334414f2d9529b69b9055cddfceaecb4f8a2b5204ab9ae167f6a328cdc912649a15be11fc9e79f482709d9e814995e32fda5c858a9ccbc5314a031500fc42905d81420431cf476dea1ec09b364020ada89761c2ecc01f5dd5abafe8458908c8f729ac6e31e3853773a1ecad7bdc4391d0dec1dafa5aa1beadadde5a751cff06ab26909b30cfae7d2bd8e8f0f5f7b135d2b58069b64ec2758e74324339254ac0af67620c1f0f5b9f48014dca2453be3a9868c6e4c6c8f3d69c0cc8ef7accf3545e945ab32c7e0bd6a1083763dc42a8d60b1148a227bf410f74a9a569037752542151cb6c6d4ad8d67f1cd0ab2e08333f8ab37564f9e825352c8c536ab567ff4e835433bdcb231423e2ab47c2e41e658415e762b912338a8b1863f9a18980be726fbaf070ebdcebbd425cd5dd541acb4793c5105dbe577538187bf86b385b7c81c8811fa6c208d2ae3ed12803ccf921c7635e30cbbe554f2c8505f698f47f473b16364a4a5223897a7de1d52658ba824d4e8368fceba90669319e6119cba19b6917eebdf0188d8b671e1e99d9b7ef46d0abef3b1e8a660bd30714efe8823fcff2c7a498273d952dce260f0b5ca3d05e6348dad4fd04d8e334b09d626c7eb6ba897404b96e765805db4ad236b22fa5f05336116d2a0a40234ca52077a10fc28442dd72075ad57e5dbc4aa71839ff258194c2a0d2897484211ce6b855babdef8fa4f569c30142fe4def002dc2e68364bfcb58a85f81b313ae657cd344f1f3b04b3e1e252e6b960ec8152ba374e7ea7f3fa0a637709cddc1c406096816e53690139e28fb41b09e79b232573e9ca0268c739acdc3939f9e5c2cd5d6c4b02e4a939425fba5ae5d61e70ceabcdad3d666a34b97c641894ff6ec04f1712109a2ef6a1e1d620d94659b659d89d9cf3de3636085cb447473488de453bdb221339ad5fa7fa352eef36deed2d3f6f1c7b02528a2ec788a286784e85cf30379d6f750e5ab99558df54905e0890f57d69c4bdd49c1478a6735deb4c91816b388282daccf2fab9b7ac7ac9dfab9be4e258e106c99c1f756f85edcbea898f3ec307cea515f49e631fc24adf198d0246a1d3482790e7b2a280dbc4e8ac936d4e9fcc91c3cb376b91e60b25c8cffbee9506db33720339c87565066c8552bd71e3cbfd10d785f3dd361f172a4dde6b6984323d91444ee6ad09e519d5f3b99c3afdebfaba9520726dbf7ef00815ec2b37f0e811e86954daf18a90c5e5ec191eb73244eb57c5c562515bb51b6b2742be1a9464e46fe5dbdbab1b1e3726b53bc109db605d23a753edfe24d4c631b35515f92928edb250093f6c1e30283b9b1c23dfe58fce85fa5a46fde02afd473b9a771d671e44ffc500a68f9e8d8f6f235aee7f341f538b6177fe52a5f782526f741558034d12201e49b15ff578ab5e53703058cc563147693ac68b3bffa90861954d5671afc3bd98e22bdad2f0bd021b1ca7b04d40880a0002fc8059e2cc62ac5e2cf121fbc337c4ce2a3caf02fcddd66cc230b8f70e45547e3b7df65c958c09ed3899368e3d70a0d9ee0d19501c3fc186208d27efc7894d1347e0fc507159fa23ae6b3b00c81912cb7c7f2339f4e8134727018fbe2c50f7a4599ee37cf3bc9f4cf59019fc8c39d66db96c5bcf2c1538f36efe8b3af642c35eed158d9ad25230acc6f42f4f5a1726102b27aaf11e003ba927d3569563f0a6f93281bbd88b1e01a99ce28bb32cfbec649ef06a444382469a6ac634892edf2ebba29865cf66d5b8d9a4c70cc10331b197704b06ed3ec6db3db9512325604bdd7de1bb952457e23d309d6fc7e8d143a9e3698e13ee862156e7647d8e1f0f38cbf39bc123b2454d5023bdad3da71535de9c177536dd30a7bf4ddf8829b48e9df4b7b8d3f44b7dc6bd71f8b72301d8151ee08da0ed7c3a5176937c775c4e5ce286a578411cdb9afb494e88672f0b27ef1a24c5ea61c82569f69d80fd0b07a29be44a371e552e6fbdb81f35bc086af19e64316cdf03e9e9890f5cced96c070d53bfca3aff8b72f969f3a46ce330b8cc3a91b9fbe70aa770c61bdcd7c4d019f9ef47987dda969af933fc66d118cb687ddd4571eacd2281be77271060df37771af2b15eb5faa585bf6ad4f4a50f2b18e914bb0a66cdb69ce61c0189d3702759e4ba859f95a52fcd2ef21be126d27a00d7b0550cea0ffbcd5ff30e511082ff866edbadf0d149b90125b1cbddf4db9bc30ed44972733a5eb31178a84e92e1bc813286bddceecd6cc92f902bc495d2d53bd4ace7b617be4cafa9c146eddac51d6459314fd57bc9a086849bf6b3e9ee17100be5c4b2704b41d9ddb607e10ed5b7a70537f216b52fdd3e3ac1b8138ea2e8ce3f675a0e86e611520c362a7a4feea316b0461c9fbf532b9965f37637e605679987ae2dadd7545fa7a2baf0242184d2f842094dd99af8478bf16ae9ba3812d5a8331caac41791148b831c8b137860c6e7c96571af00ce3a264e5dc42cb07acbb3b0f1507acb11c9d1aae86e33f3303a115bbc63a82ff45888ef26c8d87df2cf81711acaa0c730963dcd5a9b33b47d67ddf17ea9979ea5d876db519c9b43ac461c725b303ce14b9dfc936c4c26942954baa22d8fec0ad8f9b598ca424d05afb2cfb2e42e2e17e5baab8ffaddd515b9083587b21ad961acd2a481e701d45d92adeea80314a9638fa826b7eb735b3177fd2658c7d96073a40d87173de9c58e4c8cdcece3d4198bebfd0de5ea0f97abb857676c341f12d27b319f18b9a8233162f07b2bcf369a409cdf55fadc86e2bf4243b48c0e4395eef43fea92fc09889b50900ae76c3e13c40cb06ce5e7f87aa7432a78341766e1d26ccf74493b2bb0df70cbc8863d96ee7e14b823af4daa92f61c81c90770bb9b7a4684b34bae8ccb2733e8f64bfd666f9f2a9bc94efaf3a0ad4e1cc960c8b3488b5ddb9f71c9c16c5c8fe5d5ab46f09454b13796fe02720d6a7b23511f33b9f62796c15d676860f135cf424ddf6d37f6a9b175efd1aa4415cd3d09a77a4883b3d347b2d99dabebf4a79fc9dfe5dcbf04d96d7a2297803812674d191cba45f3e5f32c90ddd873b97826cd4b0bfa924a5c9ac2671effbf7c7ca74acdbf539ac0c2d6f8b51cae01aea56a70f43c0443ea36c12f1adb605fa772e84ec759bc7ba4a263e12363e1e19070d0c6525faa40c0c3e130ce1da0aaed185e52f7a532e972e333913aeb3eae0b771d901159ef8e15edc7f3becbaa73b57baf72977c1e92cd463199be1e17158590986db60977351e92efc9fe377e3bd2be5ffa3c2b0f99d70157e6a69d3438b53bb372f64fe61b9ccae9afe96eabfcdd39cd2367bf3b2ce601629ed775f4c22f2288263ed4427fae7517f1787c35c5ac54216fd0adfa331557eb024a65069a82c2189cce7ab244f94af46985803438efa0720f6dcb5e9f745daab1d44584342b8bcebd698b67fa82e5219119244a249a5d917b87fd398a8e45258487ffe9420c821c6a0a809381c8e8b881a435177bd6c46e72a68bee2f2d5bd393c3acb262340505962d7f5cc12508321c17db4f654cc1e8cdecbb2773b13467eeb7e54b8a607b54db2fe49916f30edf20af10c54e35a73f74f77d8e0ea0f868f982d7755296e6ee9ffdb34b453d1dd310ffb8fa9e0834d2ec123217badb0d872fa4813377c46e0ee00513973dad9b0e08539c852ca36c8eddeb2a574cfd6f27a91422a9d7adacaa98ebfdecd20b64162ab286b3af55254f09ef46450e0b18cb9ca4b41ac280c3981a662c9b60a2a47286db99600a4b201025562f43659d8498dff8f749f5a53c2067e519024f33c91ee248d247f6318606e20e88cf11f0ba8bf2ee809cab25c01cd3b9576a617128069b64699a3d57c9cf160174d927359c206b6b41e0f3707e5428529c68ad23f6b95db66b2cfa84ab522ea2e7c540b71824c2e9f04f08dd639f33d9e75d61c04c06cf0db7a4c80717c6228a838f59d9ca07844d5d1273f3a01823b10bc17835622783d4e3372cc58f35b5e9ba3eeff7a10ef674e19a8b1ed90b353bcc82d88ecc3e453d552c109012c1069547fd1a10d13c38f3823a80a3c0fc9037cab87d2ac562e674cea66f434d2f4214fa90ba284cfdc438d9ac493fed82f513667b5390fad2b9d412ffed80d0cdc44565b662620a8b29140fc21545fe9306754c4ad0307724823ea4e4272f725f88172045e8509667e6583d947728b9bc35b650f86d9708abf46f2446390f473ffd71a39a7fb95c3a41007b042cff70568d90c3c9c2623a05a5eb9f7ac093f28dc1e3a12bdcfadeb89d933a9f58864358cbba0ae25825e8a94df72414e9667edf17210361dba6f5d09ecee709a15a2371c0b32e054832924babc954d8f9485212ceaf9f3aeec418f5eb2097457b21db156325367b53f829bd16d1b446e75d0796f7f05330341ce6baf62a78ef9c9be4fde0fb2e5ee018e001eb59b8d06037d335f41db5d9597583cee5cdea113d5621ed2d05504fddc80b5dfd7d3367a48e12c9a5372b115651281a874b079ab45b9fc0c2e7dca3640d6012deb5a93c6571c4dc8e20cc89484f682038a4e87c91c3da0b4b8603f2414c66b12a7d1bdcf99c77c3ab7bfb6ef38652a550b889f6c70c9761962a1d143d143bd305da60854f4d0fa5bcbce42957470b09fe9d35851ffcc45a72dae5f06fa609c1017feb30d0de9d356744792ce302b1db97ce83df3aa97352886e8b64e303bd9144f86914617b294983458c454ae452fda6edaa5849779c7a655b084c6ee58d66bc565d91da167409b84afa87227c1ceca70710cd144aec3b70df4db5008023b5b8addf40e6a4520778747a8838ba20744f387c3cc4005006e70fdf3e0ebb9d07a3c8f516d6bc8be7c6d73430377ec701c2df17ce767d89580561ba03a0128f7d47ec77282ad71ca6561ae4e6b43539a90660f039d0267e651458d949b40da25e94f75b47cfeef31c103616be2a9e4a3af9f419651ce71f6cd701f75f0ffe691c8973b87777a7da5ba70be07f7647af5", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/05/06 19:11:04 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x7) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000240)=0x2) connect$inet6(r1, &(0x7f0000001c80)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) [ 402.411432] ================================================================== [ 402.412831] BUG: KMSAN: uninit-value in ip6table_mangle_hook+0x97e/0xb00 [ 402.412831] CPU: 1 PID: 22999 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 402.412831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.436143] Call Trace: [ 402.436143] dump_stack+0x185/0x1d0 [ 402.436143] ? ip6table_mangle_hook+0x97e/0xb00 [ 402.436143] kmsan_report+0x142/0x240 [ 402.436143] __msan_warning_32+0x6c/0xb0 2018/05/06 19:11:04 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000000000000a00000000000000fe8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d951e50c00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000"], 0x165) r1 = open(&(0x7f0000000000)='./file0\x00', 0xb43ff3bb9e2df04f, 0x0) eventfd2(0x0, 0x0) readlinkat(r1, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=""/4096, 0x1000) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000080)=0xe000000000000000, 0x4) [ 402.458526] ip6table_mangle_hook+0x97e/0xb00 [ 402.458526] ? ip6table_mangle_net_exit+0x130/0x130 [ 402.458526] nf_hook_slow+0x158/0x3d0 [ 402.458526] ip6_xmit+0x1cc8/0x23d0 [ 402.476143] ? ip6_xmit+0x23d0/0x23d0 [ 402.476143] inet6_csk_xmit+0x35b/0x440 [ 402.476143] ? inet6_csk_addr2sockaddr+0x2e0/0x2e0 [ 402.476143] dccp_transmit_skb+0x15eb/0x1900 [ 402.493657] dccp_send_reset+0x398/0x4e0 [ 402.493657] dccp_disconnect+0x39b/0x11c0 [ 402.493657] ? dccp_destroy_sock+0x6b0/0x6b0 [ 402.493657] inet_child_forget+0xd0/0x4d0 2018/05/06 19:11:04 executing program 6: r0 = socket$inet6(0xa, 0x800, 0x4005) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)=ANY=[], 0x0) [ 402.493657] inet_csk_listen_stop+0x405/0xef0 [ 402.493657] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 402.493657] ? inet_hash+0x100/0x100 [ 402.493657] dccp_close+0x9f0/0x1d20 [ 402.493657] ? ip_mc_drop_socket+0x6ac/0x6f0 [ 402.493657] ? inet_dccp_listen+0x420/0x420 [ 402.493657] inet_release+0x240/0x2a0 [ 402.493657] inet6_release+0xaf/0x100 [ 402.493657] ? inet6_bind+0x1820/0x1820 [ 402.549590] sock_close+0xe0/0x300 [ 402.552140] __fput+0x49e/0xa10 [ 402.553807] ____fput+0x37/0x40 [ 402.553807] ? fput+0x2e0/0x2e0 [ 402.553807] task_work_run+0x243/0x2c0 [ 402.564848] prepare_exit_to_usermode+0x33c/0x3a0 [ 402.564848] syscall_return_slowpath+0xe9/0x700 [ 402.564848] ? __close_fd+0x47b/0x4d0 [ 402.564848] ? SYSC_close+0x71/0x130 [ 402.564848] do_syscall_64+0x36d/0x430 [ 402.564848] ? filp_close+0x2e0/0x2e0 [ 402.564848] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 402.564848] RIP: 0033:0x455979 [ 402.564848] RSP: 002b:00007f4dcfe80c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 402.564848] RAX: 0000000000000000 RBX: 00007f4dcfe816d4 RCX: 0000000000455979 [ 402.613614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000013 [ 402.615124] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 402.615124] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 402.615124] R13: 0000000000000053 R14: 00000000006f4868 R15: 0000000000000000 [ 402.615124] [ 402.615124] Uninit was stored to memory at: [ 402.615124] kmsan_internal_chain_origin+0x12b/0x210 [ 402.653100] __msan_chain_origin+0x69/0xc0 [ 402.656116] ip6_xmit+0x18a5/0x23d0 [ 402.656116] inet6_csk_xmit+0x35b/0x440 [ 402.656116] dccp_transmit_skb+0x15eb/0x1900 [ 402.656116] dccp_send_reset+0x398/0x4e0 [ 402.656116] dccp_disconnect+0x39b/0x11c0 [ 402.656116] inet_child_forget+0xd0/0x4d0 [ 402.656116] inet_csk_listen_stop+0x405/0xef0 [ 402.656116] dccp_close+0x9f0/0x1d20 [ 402.656116] inet_release+0x240/0x2a0 [ 402.656116] inet6_release+0xaf/0x100 [ 402.656116] sock_close+0xe0/0x300 [ 402.656116] __fput+0x49e/0xa10 [ 402.656116] ____fput+0x37/0x40 [ 402.656116] task_work_run+0x243/0x2c0 [ 402.656116] prepare_exit_to_usermode+0x33c/0x3a0 [ 402.656116] syscall_return_slowpath+0xe9/0x700 [ 402.656116] do_syscall_64+0x36d/0x430 [ 402.656116] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 402.656116] Uninit was stored to memory at: [ 402.656116] kmsan_internal_chain_origin+0x12b/0x210 [ 402.656116] __msan_chain_origin+0x69/0xc0 [ 402.656116] inet_csk_clone_lock+0x503/0x580 [ 402.656116] dccp_create_openreq_child+0x7f/0x890 [ 402.656116] dccp_v6_request_recv_sock+0x8e4/0x2090 [ 402.656116] dccp_check_req+0x7b9/0x8f0 [ 402.656116] dccp_v6_rcv+0x11a5/0x2420 [ 402.656116] ip6_input_finish+0xaac/0x2250 [ 402.656116] ip6_input+0x294/0x320 [ 402.656116] ip6_rcv_finish+0x46e/0x6e0 [ 402.656116] ipv6_rcv+0x1e16/0x2340 [ 402.656116] __netif_receive_skb_core+0x47df/0x4a90 [ 402.656116] process_backlog+0x62d/0xe20 [ 402.656116] net_rx_action+0x7c1/0x1a70 [ 402.656116] __do_softirq+0x56d/0x93d [ 402.656116] Uninit was created at: [ 402.656116] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 402.656116] kmsan_kmalloc+0x94/0x100 [ 402.656116] kmem_cache_alloc+0xaab/0xb90 [ 402.656116] inet_reqsk_alloc+0xc4/0x7f0 [ 402.656116] dccp_v6_conn_request+0x708/0x18f0 [ 402.656116] dccp_rcv_state_process+0x2ea/0x2410 [ 402.656116] dccp_v6_do_rcv+0x55e/0x1290 [ 402.656116] __sk_receive_skb+0x60e/0xf20 [ 402.656116] dccp_v6_rcv+0x22be/0x2420 [ 402.656116] ip6_input_finish+0xaac/0x2250 [ 402.656116] ip6_input+0x294/0x320 [ 402.656116] ip6_rcv_finish+0x46e/0x6e0 [ 402.656116] ipv6_rcv+0x1e16/0x2340 [ 402.656116] __netif_receive_skb_core+0x47df/0x4a90 [ 402.656116] process_backlog+0x62d/0xe20 [ 402.656116] net_rx_action+0x7c1/0x1a70 [ 402.656116] __do_softirq+0x56d/0x93d [ 402.656116] ================================================================== [ 402.656116] Disabling lock debugging due to kernel taint [ 402.656116] Kernel panic - not syncing: panic_on_warn set ... [ 402.656116] [ 402.656116] CPU: 1 PID: 22999 Comm: syz-executor0 Tainted: G B 4.16.0+ #87 [ 402.656116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.656116] Call Trace: [ 402.656116] dump_stack+0x185/0x1d0 [ 402.656116] panic+0x39d/0x940 [ 402.656116] ? ip6table_mangle_hook+0x97e/0xb00 [ 402.656116] kmsan_report+0x238/0x240 [ 402.656116] __msan_warning_32+0x6c/0xb0 [ 402.656116] ip6table_mangle_hook+0x97e/0xb00 [ 402.656116] ? ip6table_mangle_net_exit+0x130/0x130 [ 402.656116] nf_hook_slow+0x158/0x3d0 [ 402.656116] ip6_xmit+0x1cc8/0x23d0 [ 402.656116] ? ip6_xmit+0x23d0/0x23d0 [ 402.656116] inet6_csk_xmit+0x35b/0x440 [ 402.656116] ? inet6_csk_addr2sockaddr+0x2e0/0x2e0 [ 402.656116] dccp_transmit_skb+0x15eb/0x1900 [ 402.656116] dccp_send_reset+0x398/0x4e0 [ 402.656116] dccp_disconnect+0x39b/0x11c0 [ 402.656116] ? dccp_destroy_sock+0x6b0/0x6b0 [ 402.656116] inet_child_forget+0xd0/0x4d0 [ 402.656116] inet_csk_listen_stop+0x405/0xef0 [ 402.656116] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 402.656116] ? inet_hash+0x100/0x100 [ 402.656116] dccp_close+0x9f0/0x1d20 [ 402.656116] ? ip_mc_drop_socket+0x6ac/0x6f0 [ 402.656116] ? inet_dccp_listen+0x420/0x420 [ 402.656116] inet_release+0x240/0x2a0 [ 402.656116] inet6_release+0xaf/0x100 [ 402.656116] ? inet6_bind+0x1820/0x1820 [ 402.656116] sock_close+0xe0/0x300 [ 402.656116] __fput+0x49e/0xa10 [ 402.656116] ____fput+0x37/0x40 [ 402.656116] ? fput+0x2e0/0x2e0 [ 402.656116] task_work_run+0x243/0x2c0 [ 402.656116] prepare_exit_to_usermode+0x33c/0x3a0 [ 402.656116] syscall_return_slowpath+0xe9/0x700 [ 402.656116] ? __close_fd+0x47b/0x4d0 [ 402.656116] ? SYSC_close+0x71/0x130 [ 402.656116] do_syscall_64+0x36d/0x430 [ 402.656116] ? filp_close+0x2e0/0x2e0 [ 402.656116] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 402.656116] RIP: 0033:0x455979 [ 402.656116] RSP: 002b:00007f4dcfe80c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 402.656116] RAX: 0000000000000000 RBX: 00007f4dcfe816d4 RCX: 0000000000455979 [ 402.656116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000013 [ 402.656116] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 402.656116] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 402.656116] R13: 0000000000000053 R14: 00000000006f4868 R15: 0000000000000000 [ 402.656116] Dumping ftrace buffer: [ 402.656116] (ftrace buffer empty) [ 402.656116] Kernel Offset: disabled [ 402.656116] Rebooting in 86400 seconds..