, [{{{0xd, 0x0, 0x0, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x1b0, 0x200, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x460) [ 69.360601] netlink: 48 bytes leftover after parsing attributes in process `syz-executor0'. 2018/03/31 16:12:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000240)={0x5}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000280)="16f20f7d28886b7f66b80500000066b9b63a9f710f01c10f0866b8020000000f23d80f21f86635c00000d00f23f80f0132ba6100ec26f26f0f01de", 0x3b}], 0x1, 0x0, &(0x7f0000000040), 0x0) fremovexattr(r3, &(0x7f0000000000)=@known='security.capability\x00') openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/loop-control\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 16:12:16 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:17 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000380)=ANY=[@ANYPTR=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000200)=ANY=[@ANYBLOB="0f33"]]], &(0x7f0000000340)=0x1) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x0, 0x0, &(0x7f0000000180), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x10000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x6}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000140)={0x8, 0x1, 0x0, 0x140000000000, 0x2, 0x3, 0x401, 0x401, r4}, &(0x7f0000000180)=0x20) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x250000, 0x0) 2018/03/31 16:12:17 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x800000000000, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x2000, 0x0) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000100)=""/143, &(0x7f0000000080)=0x8f) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_INTERRUPT(r5, 0x4004ae86, &(0x7f00000000c0)=0xc00000) 2018/03/31 16:12:17 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000c80)='/dev/hwrng\x00', 0x40100, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0x4}, 0x68) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f00000000c0)=0xfffffffffffff35b, &(0x7f0000000100)=0x4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000140)={0x0, 0xbf, "f9e0f1d491bc302604c76a065a3638a9b7218369b062a67dae9d7219c9ec238ff1da518e453c3075212f03ec72cf1b4cc6cbc6d742c60407c1dec45fc0b5bebb123626f1779206cc1b82d53bd913e84759397cbd2031b22b57bf8e5560b2851a88e11bbbfba319130b9d6c7693c13a452d30eff27833444c67d5929e9dd49482b6e349a52e29c5adc0714aea03fbae24e56907929ee8a13c9a3a18430bda293d8dba66e0bfd30fdc1af465ebac5bb082a3c59a33ce2292c24812e8511885a6"}, &(0x7f0000000240)=0xc7) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000000)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000800)=r2) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000280)={r1, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffff801, 0x5, 0x8, 0xffff, 0x1}, &(0x7f0000000340)=0x98) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000380)=0x3ff, 0x8) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000003c0), &(0x7f0000000400)=0x14) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000440)={r1, 0x6}, &(0x7f0000000480)=0x8) r4 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f00000004c0)="86fe2900c0453c6a9e59e39c8eec1a92f22e6e2ab3") ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000500)=""/26) fstat(r4, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x3, r5, 0xcde) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000005c0)={{0xffffffffffffffff, 0x3, 0xfffffffffffffffa, 0x3, 0x2}}) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000600)='/dev/mixer\x00', 0x20000, 0x0) sendmsg$nl_generic(r7, &(0x7f0000000700)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x10100200}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x1c, 0x3b, 0x304, 0x70bd25, 0x25dfdbff, {0x1c}, [@typed={0x8, 0x5c, @fd=r4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x8080) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r7, 0xc0a85320, &(0x7f0000000740)={{0x5bf, 0x72}, 'port0\x00', 0x40, 0x80800, 0x2, 0xce, 0x0, 0x81, 0x6, 0x0, 0x6, 0x7}) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000840), 0x10) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000880)='/proc/self/net/pfkey\x00', 0x80700, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r7, 0x84, 0x15, &(0x7f00000008c0)={0x2}, 0x1) ioctl$GIO_SCRNMAP(r7, 0x4b40, &(0x7f0000000900)=""/186) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r7, 0xc0a85352, &(0x7f00000009c0)={{0x2, 0x9}, 'port0\x00', 0x88, 0x2, 0x3, 0x4, 0x80000000, 0x58, 0x8, 0x0, 0x2, 0xcb}) setsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000a80)=@int=0x4, 0x4) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000ac0)={r3, 0x4}, 0x8) kexec_load(0x3ff, 0x1, &(0x7f0000000cc0)=[{&(0x7f0000000b00)="c8f8003f0aa2d498ef698382c52cc52a1a13537dde1211301f4e5bf4c82670317a52823fc565738702f81e28b64cbf37e547fe947110d467b95b9c41fc05a8d02f8b4d3701f6fffde308fa0f91129dcb5f6331b031b3bbb14607e7078d754a022294a68cc1cece8ef73de76cb15455a718d47102fffb46b29c998ac74133fd921eaae75971b0acaf0cc68af5723ceaddad28995cd30026e0b5d2020f742997ab7d685a36e7478a27902b6f98e87f65f1393df1b51b54aa0e8380e551804511f11591526a3ee59982320bc39fcfe94043b3113c", 0xd3, 0x5d, 0x5ad}], 0x280000) chown(&(0x7f0000000d00)='./file0\x00', r5, r6) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f0000000d40)=0x3f, 0x4) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000dc0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r4, &(0x7f0000000e80)={&(0x7f0000000d80)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000e40)={&(0x7f0000000c00)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="100825bd7000fddbdf260100000018000100140003004c568981e3c75c79af7dfff6b5ff010000e520189500000000000000000000000108000600"], 0x34}, 0x1}, 0x0) 2018/03/31 16:12:17 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:17 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:17 executing program 1: r0 = socket$inet6_sctp(0xa, 0x4000000000005, 0x84) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000578ffc), &(0x7f0000b3effc)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0xdb7, @loopback={0x0, 0x1}, 0x1eb8e4ee}}, 0x101, 0x3}, &(0x7f00000000c0)=0x90) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={r1, 0xefe4, 0x3, 0x2}, &(0x7f0000000140)=0x10) 2018/03/31 16:12:17 executing program 7: r0 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_VOICE(0xffffffffffffffff, 0x112, 0xb, &(0x7f0000000080), &(0x7f0000000140)=0x2) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000040)={0x2, "726f7365300000007bfe23f0e0ffffff", 0x2}, 0x18) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) fdatasync(r2) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000001180)={0xa, 0x4e21}, 0x1c) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r2, 0x4010ae74, &(0x7f0000000280)={0x3ff, 0x6, 0x67e6}) r3 = dup(r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000000180)={0x10}) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0x4008af12, &(0x7f0000000100)) r4 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffff5, 0x204000) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000007fd0)={0x3c, 0x0, &(0x7f0000d06000)=ANY=[@ANYBLOB='\x00c@@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x008\x00\x00\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000006000)=ANY=[@ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00']], 0x0, 0x0, &(0x7f000023c000)}) 2018/03/31 16:12:17 executing program 6: r0 = socket$inet(0x2, 0x3, 0x2) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000804000)={0x1}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="8c0000003e82bb637ce660d27084a8711ff9cae82612ee7b5d2ef79aa582728a4fc9bab25bd194a05d1e822f274c33e84d68a70e12007a76ed7ddc271a95aad578fbd93edfdab2d3c1a65f9133dc2654c7d8b57ea89fb0b89dd1bc2a36c08260311fcf2cebaa442e03efce2b6907a719eed0333611a9b176582703449d4cd6f34e8636a451747fd78291eb1ac2dca58d"], &(0x7f00000001c0)=0x94) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={r1, 0x8}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r2, 0x5}, 0x8) setsockopt$inet_int(r0, 0x0, 0xd1, &(0x7f0000000000), 0x4) 2018/03/31 16:12:17 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:17 executing program 1: r0 = socket$inet6(0xa, 0x5, 0xfffffffffffffffe) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000000)={'bcsf0\x00', {0x2, 0x4e20, @rand_addr=0xff}}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000200)=[@in={0x2, 0x4e24, @rand_addr=0xd19a}], 0x10) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x8000, 0x0) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f00000000c0)=0x1, 0x4) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000001340)=0x401) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000), 0x2db) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x6e, &(0x7f0000808000)=[@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000040)=0x2, 0x4) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000000080)={0x0, 0xfffffffffffffffd, 0x0, 0x7f, 0x86, 0x3be}) 2018/03/31 16:12:17 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x3, &(0x7f0000000240)=ANY=[@ANYBLOB="8739a67e0facb36b4175ed0dcf6e28b640b6c05321dd404392649beda2b7f25a22801800000000000000010000400000000c95000000e7000000cc3467d1d6978c40c940b4059039d34325553bbae17a138ccec4aa25bdd27c10f8cabf5410692a4eb5eb15b5c98c8362fd4567a44c0651fc7197e1787e73b412025f63080e2684b5e34a470db9030000000000000047918e92f941112cced30bdecfd9b5"], &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00009da000)=r0, 0x4) bind(r1, &(0x7f0000000100)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e20, @rand_addr=0x4f}, 0x0, 0x2, 0x4, 0x1}}, 0x80) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$sock_buf(r1, 0x1, 0x1a, &(0x7f0000000000)=""/189, &(0x7f00000000c0)=0xbd) 2018/03/31 16:12:17 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:17 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000571ff7)='/dev/sg#\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0xd013, 0x280000) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl(r1, 0xcc5f, &(0x7f0000000180)="1c445520b431ab0126b8dd69150a388f007b") ioctl$TCSBRKP(r0, 0x5425, 0x7) setsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000280)=@assoc_value, 0x8) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f00000001c0)={@any=0xffffffff}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TCFLSH(r3, 0x540b, 0x7) ioctl(r0, 0x6000020000001274, &(0x7f000072a000)) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000000)='\x00') close(r0) close(r3) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x80, 0x8001}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000140)={r4, 0xffff}, 0x8) [ 70.178696] binder: BINDER_SET_CONTEXT_MGR already set [ 70.190265] binder: 6739:6748 ioctl 40046207 0 returned -16 2018/03/31 16:12:17 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x200, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000140)=r1, 0x4) r2 = socket(0x13, 0x800000000002, 0xffffffffffff0519) r3 = socket(0x10, 0x2, 0xc) getsockopt$inet_buf(r3, 0x0, 0x25, &(0x7f0000000180)=""/114, &(0x7f0000000200)=0x72) write(r3, &(0x7f0000a6b000)="1f0000000104ff00fd43544007110000f305010008000100010423dcffdf00", 0x1f) write(r2, &(0x7f00009ec000)="1f0000000104ff00fdde45c807110000f305f0f00800018001fd00dcffdf00", 0x1f) ioctl$sock_SIOCADDDLCI(r3, 0x8980, &(0x7f00000000c0)={'ifb0\x00', 0x5}) close(r2) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x3, 0x7}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000080)={r4, 0x7f, 0x40000000030}, 0xc) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000240)=@assoc_value={r4, 0x7194}, &(0x7f0000000280)=0x8) 2018/03/31 16:12:17 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x2, 0x1, &(0x7f0000000000)={0x0, 0x1c9c380}, &(0x7f0000443000)) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) pause() r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x200002, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f0000000100)=""/254) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000016) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x7ff, 0x80000) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f0000000080)=0x73d, 0x8) 2018/03/31 16:12:17 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x2, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000000)=@ioapic={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0, 0x9}]}) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000280)={0x0, 0x3}) 2018/03/31 16:12:17 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) [ 70.412221] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 70.467533] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. 2018/03/31 16:12:18 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$ASHMEM_SET_SIZE(0xffffffffffffffff, 0x40087703, 0x0) ustat(0x8000000a, &(0x7f0000000040)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x200, 0x0) r1 = inotify_add_watch(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x2000003) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x70, @mcast1={0xff, 0x1, [], 0x1}, 0x7}]}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={r2, 0x7ff, 0x8, 0x0, 0x2, 0x47f699a0}, 0x14) inotify_rm_watch(r0, r1) 2018/03/31 16:12:18 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00009e7000)={&(0x7f000077a000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=@getlink={0x28, 0x12, 0x1, 0x0, 0x0, {}, [@IFLA_NET_NS_PID={0x8, 0x13}]}, 0x28}, 0x1}, 0x0) r1 = dup(r0) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000080)={0x1, 0x9b}) 2018/03/31 16:12:18 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:18 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) move_pages(r1, 0x2, &(0x7f00000000c0)=[&(0x7f0000000000/0x3000)=nil, &(0x7f0000001000/0x2000)=nil], &(0x7f0000000100)=[0x50000000000, 0x100000001, 0x80000001, 0x1, 0x6, 0x6, 0x5], &(0x7f0000000140)=[0x0], 0x2) faccessat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x5, 0x0) 2018/03/31 16:12:18 executing program 3: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)) r1 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f00000000c0)=0xb8, 0x4) socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000cd0000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="020100000c0000f7ffffffff0000000005000600000000000a0000000000000000000000000000000000ffffe0000002000000000000000005000500000000000a0000000000000000000000000000000000fffffffffeff0000000000000000"], 0x60}, 0x1}, 0x0) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000180)="b0fa3fe635b4b45dbc6a9bf578340b65cd6938e12ec9509756be2c9e94c881976a2b206b8eb96e40a6ff75819f", 0x2d) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) getsockopt$inet_udp_int(r2, 0x11, 0x65, &(0x7f0000000400), &(0x7f0000000440)=0x4) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x84000) setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f0000000300)={@ax25={0x3, {"9ece7b80b3a82d"}, 0x81}, {&(0x7f00000001c0)=""/239, 0xef}, &(0x7f00000002c0), 0x1}, 0xa0) 2018/03/31 16:12:18 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) 2018/03/31 16:12:18 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x88) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x7}, 0x1c) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x200, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000140)={0x0, r1, 0x4, 0x3}, 0x14) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x3ba, &(0x7f0000000040)=ANY=[@ANYBLOB="1000000000000000290000006538dc16b93bd0251d984d71b99c4bff00000000"], 0x10}}], 0x2, 0x8000) 2018/03/31 16:12:18 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f00000000c0)={{}, 'port0\x00'}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000180)={0x4, 0x8, 0x0, 0x1, 0x0, 0x3}) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000480)={0x0, 0x40, 0x2, 0x401, 0x4, [{0xffff, 0x0, 0x800}, {0x0, 0x100000000, 0x0, 0x0, 0x0, 0x2}, {0x4, 0xb8a, 0x9, 0x0, 0x0, 0x880}, {0x3, 0x8, 0x46, 0x0, 0x0, 0x480}]}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f00000001c0)={{0x3, 0x4}, 'port1\x00', 0x84, 0x80000, 0x100000001, 0xffffffffffffff01, 0x3, 0x7fffffff, 0x200f, 0x0, 0x4, 0x4}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) mlockall(0x2) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) symlinkat(&(0x7f0000000400)='./file0\x00', r1, &(0x7f0000000440)='./file0\x00') epoll_create1(0x80000) ioctl$LOOP_CLR_FD(r1, 0x4c01) 2018/03/31 16:12:18 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) 2018/03/31 16:12:18 executing program 1: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000180)=0x0) timer_create(0xffbffffffffffff5, &(0x7f0000000100)={0x0, 0x21, 0xffffffffffffffff, @tid=r0}, &(0x7f00000000c0)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000140)) 2018/03/31 16:12:18 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000036000)='j', 0x1, 0xfffffffffffffffe, &(0x7f00006e4000)={0x2, 0x0, 0xfea9, @loopback={0x0, 0x1}, 0x1}, 0x1c) 2018/03/31 16:12:18 executing program 2: r0 = socket(0x10, 0x803, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x7fffffff, 0x49ad}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={r1}, &(0x7f00000000c0)=0x8) ioctl$void(r0, 0xc004587f) sendto(r0, &(0x7f0000000340)="120000001200e7f09a6d995201ace100f99b", 0x12, 0x0, 0x0, 0x0) 2018/03/31 16:12:18 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:18 executing program 0: r0 = open(&(0x7f0000448000)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r0, 0x400, 0x1) fcntl$setownex(r0, 0xf, &(0x7f0000000080)) open(&(0x7f00003f5000)='./file0\x00', 0x0, 0x0) dup3(r0, r0, 0x0) fcntl$getflags(r0, 0x401) 2018/03/31 16:12:19 executing program 1: r0 = socket(0x1e, 0x2, 0x0) socket$inet6(0xa, 0x80000, 0x81) close(r0) socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000d40)={@empty, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x4}) 2018/03/31 16:12:19 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) memfd_create(&(0x7f0000000000)='\x00', 0x1) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:19 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x408000) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x200, 0x0) accept$ax25(r1, 0x0, &(0x7f0000000240)) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, "020003fe040000000000031703ffffe78be5e600000000000000030809a7e633"}) 2018/03/31 16:12:19 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:19 executing program 2: setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000240)={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) bind$inet(0xffffffffffffffff, &(0x7f00000006c0)={0x2, 0x80000000000000, @multicast2=0xe0000002}, 0xfffffffffffffc87) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000d80)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000dc0)='/dev/input/mice\x00', 0x0, 0x400000) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000340)={0x2, 0x6e20, @rand_addr=0x45}, 0x5) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x56c3372e78a1a6be, 0x20000000000) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000040)={0x11, @broadcast=0xffffffff, 0x0, 0x0, "566c630000000bab000800"}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000100)="02ddcbe00000400400040000ddffffff", 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000400)={r1}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) r5 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000ff4)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r5, 0x40087703, 0x400) mmap(&(0x7f0000447000/0x4000)=nil, 0x4000, 0x0, 0x13, r5, 0x0) lseek(r5, 0x80800000, 0x0) syz_open_procfs(0x0, &(0x7f0000270ff2)='net/fib_trie\x00') bind$alg(r4, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512-generic\x00'}, 0x58) accept4$alg(r4, 0x0, 0x0, 0x0) sendfile(r1, r3, &(0x7f0000000700)=0x80000, 0x6) r6 = syz_open_procfs(0x0, &(0x7f0000000000)='net/wireless\x00') getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r6, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r6, 0x111, 0x3, 0x0, 0x4) pread64(r6, &(0x7f0000001200)=""/4096, 0x1000, 0x4) mq_timedreceive(r6, &(0x7f0000000140)=""/165, 0xa5, 0x24000, &(0x7f0000000200)={0x77359400}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r6, 0x402c5342, &(0x7f0000000740)={0xfffffffffffffe01, 0x374b, 0x4, {0x0, 0x989680}, 0xffff}) sendto$ax25(r3, &(0x7f0000000440)="5b9617f54b423fe27a87184d6fb06095630e231fea08109c68803c7c888e282438fe880e49d6eef4dc72028105f573a6990f1cb20d0c0c5867d98be919d89f418a3a59890ec43f8ceb6d054e4a785c2731da59936faab79b3cc971596ab0476ec9c9d86215f04ea8bd871c0c874d1e585824afbd030ece4ebbd9b034adde4ac0c2926fabde77eb0dea402c5a9248b60df63b0d004888c8e55f171ee80c7a61dbcfe7bfd7bd2cfbc37b4f5db12c3eda322903196f051b4363", 0xb8, 0x8000, &(0x7f0000000540)={0x3, {"0b251d74ec7391"}}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000180)={0x0, @multicast2, @multicast2}, &(0x7f0000000500)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0xf, 0x8, &(0x7f00000002c0)=@raw=[@alu={0x7, 0x5, 0x7, 0x4, 0x8, 0x46, 0xfffffffffffffff8}, @generic={0x89, 0x400, 0x7, 0x2}, @exit={0x95}, @generic={0x6, 0x10000, 0x3, 0xfffffffffffffc55}], &(0x7f00000003c0)='syzkaller\x00', 0x1, 0x9f, &(0x7f0000000580)=""/159, 0x0, 0x1, [], r7}, 0x48) 2018/03/31 16:12:19 executing program 7: syz_mount_image$bfs(&(0x7f0000000080)='bfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, 0xfffffffffffff000) r0 = memfd_create(&(0x7f0000001480)='bfs\x00', 0x1) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000014c0), &(0x7f0000001500)=0x4) r1 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@generic, &(0x7f0000000100)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=0x0, &(0x7f0000000180)=0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}, 0x7, 0x100000000, 0x401, 0xa90d, 0x10}, 0x98) 2018/03/31 16:12:19 executing program 6: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000080)={'ip6gretap0\x00', 0x2}) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000180)={{0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, {0x304, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x4, {0x2, 0x4e23, @multicast2=0xe0000002}, "0008000000759b288842f5ac1f020409"}) gettid() r2 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0xc480, 0x40) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000140)={0x1, 0x0, [{}]}) r3 = accept(r1, 0x0, &(0x7f0000000540)) getsockname$inet6(r3, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000100)=0x1c) getsockname$packet(r3, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000005c0)=0x14) sendfile(r3, r1, 0x0, 0x0) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000040)=@req) socket$nl_route(0x10, 0x3, 0x0) 2018/03/31 16:12:19 executing program 0: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000003c0)={{{@in=@rand_addr, @in=@multicast2}}, {{@in6=@ipv4}, 0x0, @in6=@loopback}}, &(0x7f0000000240)=0xe8) timer_settime(r2, 0x0, &(0x7f000006b000)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x49, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/31 16:12:20 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:20 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) memfd_create(&(0x7f0000000000)='\x00', 0x1) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:20 executing program 3: syz_emit_ethernet(0xffffffffffffff13, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffca88, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f00000000c0)={0x0, 0x2, [0x0, 0x82a]}) 2018/03/31 16:12:20 executing program 0: umount2(&(0x7f00000006c0)='//file0\x00', 0x0) read(0xffffffffffffffff, &(0x7f0000001440)=""/120, 0x53) r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r1, &(0x7f0000001300)="d88a8d38144e5013d473c0ac2ca61ff3b749a4f5c7e6e9c2ce586e5cfca5d60ffc9a4df71856925b300ab39b1dd592385821faecb039bcdc475ffbacb982187073fc479f1cc6ffa0000af0026e75921d8a8310071ec28e0e6292680755e470aa73f538545ff8b19c257d032f9da1fa51f9a41568ce04a04f48d13d59ef80d3419c8efa7b68afef46246f89cdd31c2a607c8372a718b6ef72ced6fdc5777b1135e7e14b90feb6f2b8a6fcc5b1feff75a65e54a786218b6fe6b324512ca476e5ffec110b3e2e9f5d882d967108873446121b7b29ed4d9b7df5", 0xd8) sendfile(r1, r1, &(0x7f0000000040), 0x7527fb3200000000) syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f00000014c0)='//file0\x00', 0x7, 0x1, &(0x7f0000003c80)=[{&(0x7f0000001900)}], 0x0, &(0x7f0000000100)=ANY=[]) open$dir(&(0x7f0000000380)='./file0\x00', 0x400c81, 0x30) fallocate(r0, 0x3, 0x4, 0x2) write(r0, &(0x7f0000000200), 0x0) r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x100) open$dir(&(0x7f0000001500)='//file0\x00', 0x800, 0x20) r3 = accept4(0xffffffffffffff9c, &(0x7f00000000c0)=@ax25, &(0x7f0000000140)=0x80, 0x80000) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x1, 0x8, 0x6, 0xc, 0xfffffffffffffff9}, &(0x7f0000000200)=0x14) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000280)={r4, 0xff}, 0x8) r5 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000001800)="8f8883e71172a35c66e297e643fbf53c640b5f48f6a54c6d01af7017ed41419cbe1c151c017de104fb774a2aa5e299807c9fec46bc41d5af5002e9d2ba0152154b58a0d96b8a1d048743a8101281a1bcd6728b5641cbb718a281a89973ffb728b1e4a6ac6b9137f2be6446ea033fee5f29845f198067c2a0c998b82ea29f30ef6e341d410013b993292312ac77704237396859835d92a58f1b987752a2b11e3598cc4d573500fad7526ec7ef", 0xac}], 0x1, 0x0) truncate(&(0x7f0000000400)='./file0\x00', 0x10009) sendfile(r5, r2, &(0x7f0000002b80), 0x7fffffff) r6 = open(&(0x7f0000000240)='./file0\x00', 0x141042, 0xfffffffffffffffe) fallocate(r6, 0x1, 0x0, 0x10000101) open(&(0x7f0000000300)='//file0\x00', 0x40800, 0x40) 2018/03/31 16:12:20 executing program 6: perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) r0 = syz_open_dev$binder(&(0x7f0000872936)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000080)={0x10, 0x0, &(0x7f0000000540)=[@acquire={0x40046305}, @acquire={0x400c630e}], 0x0, 0x0, &(0x7f0000000580)}) ioctl$BINDER_THREAD_EXIT(0xffffffffffffffff, 0x40046208, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000580)={0x14, 0x0, &(0x7f0000000380)=[@acquire_done={0x40106309}], 0x0, 0x0, &(0x7f00000004c0)}) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657", 0x11) r2 = accept$alg(r1, 0x0, 0x0) r3 = perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8d, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000000)='IPVS\x00') ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f00000002c0)={'bcsh0\x00', {0x2, 0x4e20}}) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/loop-control\x00', 0x900, 0x0) r5 = ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, r5) r6 = socket$inet(0x2, 0x3, 0x8) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000000100)='ip_vti0\x00') r7 = dup3(r2, r6, 0x8000007fffa) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x0, r4, 0xfffffffffffffffe}) connect$bt_sco(r7, &(0x7f00000000c0)={0x1f, {0x100, 0x8, 0x0, 0x6, 0x27, 0xb06c}}, 0x8) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(r3) creat(&(0x7f0000000080)='./file0\x00', 0x0) 2018/03/31 16:12:20 executing program 7: preadv(0xffffffffffffffff, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000040)={0x6}) socket$vsock_stream(0x28, 0x1, 0x0) r2 = socket$vsock_stream(0x28, 0x1, 0x0) read$eventfd(0xffffffffffffffff, &(0x7f0000000540), 0x8) syz_mount_image$btrfs(&(0x7f0000000200)='btrfs\x00', &(0x7f00000002c0)='./file0\x00', 0x4, 0x2, &(0x7f0000001780)=[{&(0x7f0000000580)="a1a005f00cf3384fdcbb4c1d703e81e071387f9b216588f327990ea68931b938f1f17ee36371080abf89e54db8d9daa806d42b071ec1be14c6fa2597e28b1a5f4db2c4de7318f84cdbe6a0570749f16fe2ed861889e31b5236b0d86408c7bc936d07e8e528236ea5a94aea4546575c0e885d6a2a08f07bdf5db7af782fa6b9c55563be8599b20a4917b8656328de096a51d95af92fa8bff3e1394c", 0x9b, 0x2}, {&(0x7f0000000640)="99071342022d5f498a1b205fe50c21ea5e06be929e5cb6aec3f833f24ee8eecd391ecfbca2ba43043fb2e89b13d312ab26c78d89006c92fa854135df52f5c66a9883cefe66203d094de4224cbd27aafde5a1faa092daadcd5fee26a395b167f683fc40dab0319d924538d0e010d2315bfbbd4ba731a30f418c53", 0x7a, 0x8}], 0x1000082, &(0x7f0000001800)={[{@commit={'commit', 0x3d, [0x37]}, 0x2c}, {@discard='discard', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@datasum='datasum', 0x2c}, {@ssd='ssd', 0x2c}, {@acl='acl', 0x2c}, {@autodefrag='autodefrag', 0x2c}, {@space_cache_v2='space_cache=v2', 0x2c}, {@check_int_data='check_int_data', 0x2c}]}) bind$vsock_stream(r2, &(0x7f0000000000)={0x28, 0x0, 0x0, @host=0x2}, 0xfffffffffffffc6f) 2018/03/31 16:12:20 executing program 2: r0 = dup(0xffffffffffffffff) ioctl$KDADDIO(r0, 0x4b34, 0x4) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="38010000100001000000000000000000fe8000000000000000000000000000bbfe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ffffffff0000000000ec000000000000000000006c000000ff02000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200040000000000000000004800030064656621e531b8bd54e061746500000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000"], 0x138}, 0x1}, 0x0) 2018/03/31 16:12:20 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) memfd_create(&(0x7f0000000000)='\x00', 0x1) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:20 executing program 1: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000001880)=ANY=[@ANYRES32=0x0, @ANYBLOB="df0000007179f5e99a3171b71d845e1907d2a9bb612c0fe8253c9381877f7a399eeaa0b3d5f54f5b373baf591952ed278f38450112819b74afe4ae48a1d11deaea19919d50a64f1adf9ef6f1fd15fc8bf8153082917077909a0e12977bc6435bba6a78fba93337be43c3c7bb"], &(0x7f00000017c0)=0x2) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00007fcffa)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000fddff8)='./file0\x00') chroot(&(0x7f0000001640)='./file0\x00') vmsplice(0xffffffffffffffff, &(0x7f0000001600)=[{&(0x7f0000000280)="9a6c644096103dca8d1f4ab6c98d871c11c1e07f28be217ba9354c9cb55a5095220e07dc2297b6", 0x27}], 0x1, 0x8) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f00009a2ff8)='./file0\x00', &(0x7f0000ab4000)='qnx6\x00', 0x2000002003002, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x80000, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000500)={'NETMAP\x00'}, &(0x7f0000000540)=0x1e) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) renameat(r0, &(0x7f0000000080)='./file0\x00', r1, &(0x7f0000000100)='./file0\x00') pivot_root(&(0x7f00002f9ff8)='./file0\x00', &(0x7f0000576ff8)='./file0\x00') request_key(&(0x7f0000000180)='rxrpc_s\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)='./cgroup/syz1\x00', 0xfffffffffffffff8) keyctl$read(0xb, 0x0, &(0x7f0000000240)=""/4, 0x4) getpgid(0xffffffffffffffff) getpgrp(0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000002200)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000027c0), &(0x7f0000002800)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000002840)={{}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000002940)=0xe8) getresgid(&(0x7f0000002980), &(0x7f00000029c0), &(0x7f0000002a00)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000002a40)) geteuid() getegid() ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000002a80)) getresgid(&(0x7f0000002b40), &(0x7f0000002b80), &(0x7f0000002bc0)) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000002c80)={&(0x7f00000016c0)=@proc={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000002780)=[{&(0x7f0000001b00)=ANY=[@ANYBLOB="1000000008020000000000000000"], 0x1}], 0x1, &(0x7f0000002c00), 0x0, 0x40}, 0x0) getpgrp(0x0) ioprio_set$pid(0x1, 0x0, 0x12) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f00000004c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x150, r3, 0x1, 0x70bd29, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1ff}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1200}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xfffffffffffffffa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8001}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x58}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x4}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x28}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}, @IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}]}]}, 0x150}, 0x1}, 0x4040840) 2018/03/31 16:12:20 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x1, 0x8972, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x2c, "47b4ac9fad89dde44cea6ee9771e856ea6db067f66c94f4d7d8f0b410c707566e2153f55f0e2884bb958c217"}, &(0x7f00000004c0)=0x34) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000500)={r2, 0x4000000000000}, &(0x7f0000000540)=0x8) perf_event_open(&(0x7f0000271000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r4, 0x29, 0x45, &(0x7f0000000080)={'NETMAP\x00'}, &(0x7f0000000140)=0x1e) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000aaa000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet6(r5, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r5, 0x0) sendto$inet6(r4, &(0x7f0000f6f000), 0x1000000c4, 0x20000001, &(0x7f0000faafe4)={0xa, 0x4e22}, 0x1c) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[]}, 0x1}, 0x0) r6 = getpgid(0x0) fcntl$setownex(r5, 0xf, &(0x7f0000000180)={0x2, r6}) recvmsg(0xffffffffffffffff, &(0x7f0000001580)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000300)=""/192, 0xc0}], 0x1, &(0x7f0000001500)=""/124, 0x7c}, 0x0) mremap(&(0x7f0000a95000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) mprotect(&(0x7f000072d000/0x2000)=nil, 0x2000, 0x1000008) mremap(&(0x7f0000676000/0x1000)=nil, 0x1000, 0x4000, 0x0, &(0x7f0000590000/0x4000)=nil) r7 = accept4$inet6(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, @mcast1}, &(0x7f00000003c0)=0x1c, 0x80800) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r7, 0x84, 0x1e, &(0x7f0000000400)=0x2bc24c77, 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r7, 0x84, 0x1f, &(0x7f0000000200)={r3, @in6={{0xa, 0x4e21, 0x8, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x57}}, 0x2ce, 0x3e58}, &(0x7f00000002c0)=0x90) 2018/03/31 16:12:20 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) [ 73.157803] binder: 6906:6907 BC_ACQUIRE_DONE node 8 has no pending acquire request 2018/03/31 16:12:20 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:20 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa}) r1 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) close(r1) flock(r1, 0x6) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'bond0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="fc2445b70008913dd6ac0e280237274b9dc46dce"], 0x1}, 0x1, 0x0, 0x0, 0x10}, 0x24004840) pwritev(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) fcntl$addseals(r1, 0x409, 0x0) write$eventfd(0xffffffffffffffff, &(0x7f0000000180), 0x8) close(r0) 2018/03/31 16:12:20 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:20 executing program 7: r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f0000000080)={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'lo\x00'}}, 0x1e) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x0, 0x0) ioctl$PPPIOCGCHAN(0xffffffffffffffff, 0x80047437, &(0x7f0000000100)) ioctl$sock_netrom_TIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f00000000c0)) ioctl$VT_ACTIVATE(0xffffffffffffffff, 0x5606, 0x0) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) connect$bt_sco(r1, &(0x7f0000000180)={0x1f}, 0x8) socket$vsock_dgram(0x28, 0x2, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x26950, r0, 0x0) [ 73.212736] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/31 16:12:20 executing program 1: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) close(r0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0x3, &(0x7f0000003a00)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003b40)='syzkaller\x00', 0x7, 0xfb, &(0x7f0000003a40)=""/251, 0x0, 0xffffffffffffffff}, 0x48) r2 = perf_event_open$cgroup(&(0x7f0000000200)={0x1, 0x70, 0x1000, 0xce, 0x8, 0x2, 0x0, 0x4, 0x10, 0x2, 0x7, 0x1, 0x7, 0x2113, 0x3, 0x8b6, 0x100000001, 0x1bb, 0x1, 0x9, 0x1, 0x0, 0x3ff, 0x9, 0x100, 0x0, 0x47, 0x4, 0x80000000, 0x1, 0xe3f, 0x2, 0x1ff, 0x4, 0xfffffffffffffffd, 0x0, 0x100000001, 0x80, 0x0, 0x9cc, 0x6, @perf_config_ext={0x54, 0x7f}, 0x6220, 0x10000, 0x5e80, 0x7, 0x5e, 0x800, 0x1f}, 0xffffffffffffff9c, 0x7, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 2018/03/31 16:12:20 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) [ 73.287208] binder: BINDER_SET_CONTEXT_MGR already set [ 73.320852] binder: 6906:6907 ioctl 40046207 0 returned -16 2018/03/31 16:12:20 executing program 2: r0 = perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80003, 0xfd) r2 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f00000005c0)=@nat={'nat\x00', 0x19, 0x4, 0x4d0, [0x20000180, 0x0, 0x0, 0x20000258, 0x200004b0], 0x0, &(0x7f0000000140), &(0x7f00000006c0)=ANY=[@ANYBLOB="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"]}, 0x548) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair(0x10, 0xa, 0x7ff, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f00000003c0)={0x2, &(0x7f0000000380)=[{0x0}, {}]}) ioctl$DRM_IOCTL_LOCK(r3, 0x4008642a, &(0x7f0000000400)={r4, 0x11}) arch_prctl(0xffe, &(0x7f0000000500)="2ed3d3f1798e22ce131551b2f5f3770e83f5df58ae0754791838ece96f2174010dd66f") openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x40, 0x0) r5 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x9, 0x200400) ioctl$KVM_GET_MSR_INDEX_LIST(r5, 0xc004ae02, &(0x7f0000000300)=ANY=[@ANYBLOB="06000000000000000000000000000000000000000000000000000000fd5ac3bd0cf25e1c4679e326c4d5887572aa9f7913efa7be08c52fe508062ca8f54dc690de"]) r6 = syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0x1, 0x200) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000000200), 0x4) sendmsg(r1, &(0x7f000001b000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000100)="97aa89464f0e2f2b932aee627aea1f84aebe73c4f424656cff31c4cd179af23a0b908e1eeebdb364", 0x28}], 0x1, &(0x7f000001ef08)}, 0x0) r7 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x4, 0x2aa000) r8 = msgget$private(0x0, 0x20) msgsnd(r8, &(0x7f0000000440)={0x3, "83771d17bc7331fc58601b355087f995ae0816c0581049d8b6ae48a51ba9993ebcbd7ea8eedae5a6d9122e80581a33c8d5b0791740d00f662f47b8f2baa991d9e68ca560f1cdf01a2cf39f99c9cc0ff0e3ba1afb9cdaad4285670a6eaf442af018a28a232c"}, 0x6d, 0x800) getpeername$packet(r7, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000680)=0x14) setsockopt$inet_sctp_SCTP_INITMSG(r7, 0x84, 0x2, &(0x7f00000000c0)={0x7, 0x8, 0x80000001, 0x6}, 0x8) 2018/03/31 16:12:20 executing program 7: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) execve(&(0x7f0000000c00)='./file0\x00', &(0x7f0000000dc0)=[&(0x7f0000000c80)="6763000000000000000100000000ef850c01c3a6d7085976a5e645000000000300000000000000b48997659dd475db0b3d3061a5d93c3bbe4a57af6ef319c0fc34fb58c644ad955ea8c8976ce5bee652b980527d31662e9e73d8e6cfb861d7317380fbd304569c957581824f36ae8e2a687dd9d1b1dde7bde5f6f28624f4f2feebfa70f9a8bc6aaf60f7159ba818a1caac40f8ff30acd4e1ed7866899b45be503291809647680ff18a8bcce589ca27c7ba3f8ef7fdddf78e2020922933ca75879706e9ab9ec50fe2a5246a183a132e10373fc38f63a7fd47b864ffb37c778bd4462076", &(0x7f0000000c40)="766987ddffffff7fffffff00", &(0x7f0000000840)="a90a4205c63a75cab564647600", &(0x7f0000000880)="657468319a2500"], &(0x7f0000000e00)) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) add_key$user(&(0x7f0000c24ffb)='user\x00', &(0x7f00003ebffb)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000300)="0000000000000001e3a255ec4a8d9d652d0536c67b9695cfb4c29da627ab9e5e0587e50ec159997396abc344a7d9f563a3e3af2d90a5dfb56e3a2b4717cdf8f03fdf022186424d68996f51a7b3f20108f152bfd57ac5a50bf34a106249d0216d5c98c41df97cd7d5032e9c632e4715a226907aabbfc5b3f2e96bf30394748010a3f5c3601c8886fdfa17663e2ddafbd443a9b79bde2197946eefe3100cd8cc3d20c312e177461c385cd81d1db7fa17798b9aca4e5e276cd5ffd29b2d7e93199b03227462b24eea053d440293d695c46b91c06393477cc20ec63bfdb00eed2aa5c009de7fbfbdb3b820", 0xe9, r1) r2 = add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f00008fa000)={0x73, 0x79, 0x7a}, &(0x7f0000537ffd)="0003", 0x2, r1) r3 = getpid() r4 = syz_open_procfs(r3, &(0x7f0000000640)="766966ddffffffffffffff00000000") ioctl$sock_ipx_SIOCSIFADDR(r4, 0x8916, &(0x7f0000000b00)={'sit0\x00', {0x4, 0x6898, 0x7ff, "21405699960c", 0xa738}}) openat$ppp(0xffffffffffffff9c, &(0x7f0000000b40)='/dev/ppp\x00', 0x101800, 0x0) write$vnet(r4, &(0x7f0000000540)={0x1, {&(0x7f0000000400)=""/121, 0x79, &(0x7f0000000480)=""/183, 0x2, 0x2}}, 0x68) r5 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00008d9ffb)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)="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", 0x170, r1) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="630000003f391d10e54bfc8ae1ce9311122252ca8994658eddfde468361f0459711cf5b1cbabbe98577623ae3ad6157f224fbf8d44b800699e8c0ee210b4a9eb8ef0a4e797f30160b2ae27628c46613139d00300000025ab70b5e18d23b73e2237760c87fb0ed7"], &(0x7f0000000080)=0x6b) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000680)={0xd3, 0x7, 0x8000, 0x1, 0xc70, 0xba12, 0x7, 0xfffffffffffffe00, r6}, 0x20) r7 = request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000626000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r4, 0x84, 0x5, &(0x7f00000006c0)={r6, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}}, 0x84) keyctl$dh_compute(0x17, &(0x7f00004c8ff4)={r2, r5, r7}, &(0x7f00005cd000), 0x0, &(0x7f000010c000)={&(0x7f0000bf4ff3)={'ghash-generic\x00'}, &(0x7f0000000000)}) [ 73.381426] binder: 6906:6952 BC_ACQUIRE_DONE u0000000000000000 no match 2018/03/31 16:12:21 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f00000003c0)='/dev/kvm\x00', 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000040)) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000400)={[0x1000, 0xd000, 0x4], 0x6, 0xd, 0x1f}) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000002c0), &(0x7f0000000380)=0x5f) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x10, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x9, 0x2, 0x7f, 0x1, 0x215, 0x800, 0x0, 0x7, 0x8, 0x4, 0xeda, 0x3c, 0x5, 0x1, 0xf2], 0x0, 0x200}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2, 0x10}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/03/31 16:12:21 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:21 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:21 executing program 1: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000ee4000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/03/31 16:12:21 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x800000000009}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000000000), &(0x7f0000000080)="13"}, 0xfffffffffffffe91) epoll_create(0x72dd) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r1, &(0x7f0000000140)="eb1da468a670b3220a763cd51c58d0b18af537235ec33a88eaa155bd9795bd539eaef14069b5f6f992301feb3378748657d1d3b202e874cdb4eca045ab95abec2a39abc1004845caac9cda4cd81670e95d52"}, 0xfffffffffffffc7a) 2018/03/31 16:12:21 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f") 2018/03/31 16:12:21 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'crc32\x00'}, 0xffffffffffffff0e) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xff, 0x2e0200) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000000040)={0x3}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00002dbff0), 0x477c) 2018/03/31 16:12:21 executing program 7: sync() r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x0) getsockopt$bt_sco_SCO_CONNINFO(0xffffffffffffffff, 0x11, 0x2, &(0x7f0000000140)=""/149, &(0x7f00000000c0)=0x95) socket$packet(0x11, 0x0, 0x300) memfd_create(&(0x7f0000000100)=']\x00', 0x0) r1 = creat(&(0x7f0000000200)='./file0\x00', 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c) fadvise64(r1, 0x0, 0x0, 0x0) timer_create(0x7, &(0x7f0000000000)={0x0, 0x33, 0x4}, &(0x7f0000000040)=0x0) timer_delete(r3) fallocate(r2, 0x0, 0x0, 0xffff) ioctl$void(r1, 0xc0045878) syncfs(r2) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000004c0)={0x2, &(0x7f0000000300)=[{}, {}]}) r4 = gettid() timer_create(0x7, &(0x7f00000003c0)={0x0, 0x2, 0x4, @tid=r4}, &(0x7f0000000500)) r5 = inotify_init1(0x0) msgget(0x1, 0x112) msgctl$IPC_STAT(0x0, 0x2, &(0x7f0000000600)=""/4096) sendmsg$key(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[@ANYBLOB="020c01001312ffff000600bc6b6e000000000006003f00000100007600000000000000ff010000000000000000000000000001000001ff00000000000000000000000002001300070000002abd7000013500000300070000a0000002004e20ac1414aa000000000000000002000700000004d50706900100000020020013003b00000026bd700001350000"], 0x8b}, 0x1}, 0x4040000) r6 = dup2(r5, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) getpeername$unix(r6, &(0x7f0000000340), &(0x7f00000002c0)=0x6e) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000001700)=ANY=[@ANYBLOB="03009ffa00000000ffffffffffffffff060000000100000002000009000000000800000000000000050000000000000004000000000000000000000040000000000000000000000000000000000000000000080000000000090000000000000000000000c50000000200000522f9cce70000001b000000000000000000000000002246ed240010000000b00500000091f5ed545f37cdb930c3bf44ea71a3d606544955fc4bd7d860a01b52e0d7c1a06713eef2a4940792cb3db5f3a1ac6031acefbfceeb927079c223c16cd39c783e52e051d848caab2983b19124b2270c82b41f6591e48cb25fd34a000000000000000000000000000000"]) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000580), &(0x7f00000005c0)=0x4) 2018/03/31 16:12:21 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:21 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x0, 0x10, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f00000000c0), &(0x7f0000000ffc), &(0x7f0000000ffc), &(0x7f0000000000)) capset(&(0x7f0000fb2000), &(0x7f0000000580)) r0 = socket$inet(0x10, 0x3, 0x4) ioctl$KVM_ENABLE_CAP_CPU(r0, 0x4068aea3, &(0x7f0000000040)={0x7b, 0x0, [0x2, 0x100000000, 0x1, 0x5]}) sendmsg(r0, &(0x7f0000014000)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001300ff10fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) 2018/03/31 16:12:21 executing program 3: r0 = socket$packet(0x11, 0x800000003, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00000000c0)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000040)={0x1, &(0x7f0000000080)=[{0x6}]}, 0x10) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000005ff0)={0x1, &(0x7f0000964ff8)=[{0x6}]}, 0x10) lsetxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@known='security.capability\x00', &(0x7f0000000180)=':\x00', 0x2, 0x1) userfaultfd(0x80800) socketpair(0x2003, 0x0, 0x1e5b3101, &(0x7f00000001c0)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='proc\x00', 0x800000, 0x0) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f00000002c0)={0x3, 0x0, 0xb000}, 0x1) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') 2018/03/31 16:12:21 executing program 6: socket$netlink(0x10, 0x3, 0x1f) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002c40)) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000180)=0x2, 0x4) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffffd, 0x10000) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) read(r2, &(0x7f00000002c0)=""/138, 0x8a) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000100)) r3 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r3, 0xc058534f, &(0x7f0000000040)={{0x100000000}, 0x1, 0x85, 0x80000001, {0x80000000, 0x3}, 0x400, 0xfffffffffffff327}) close(r3) 2018/03/31 16:12:21 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:21 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:21 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:21 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) recvmsg(r0, &(0x7f000036bfc8)={&(0x7f000035cff0)=@llc, 0x10, &(0x7f0000b78000), 0x0, &(0x7f000034cf66)=""/154, 0x9a}, 0x0) r1 = add_key(&(0x7f0000000000)='logon\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)="488d048a09d13db17db5e8c902a741a2ad195c9b41b38db3a8b1ba2216e43c180e91189fe0b0876ac5b37748eeb7d7a756e2e47db63c5e5f4603ad33c20b93d04d06a80f81c624290434594a2a94f8c3c5517a", 0x53, 0xfffffffffffffffb) r2 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x400) ioctl$KDSKBMETA(r2, 0x4b63, &(0x7f00000001c0)=0x3) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x30, r3, 0x300, 0x70bd2a, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffff}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xcd5}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x1}, 0x8800) keyctl$get_keyring_id(0x0, r1, 0x9) write(r0, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) recvmsg(r0, &(0x7f0000000700)={&(0x7f0000000040)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000640), 0x0, &(0x7f00000006c0)=""/55, 0x37}, 0x0) 2018/03/31 16:12:22 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000003e40)=ANY=[@ANYBLOB="0010004656ce5144", @ANYRES32=0xffffffff, @ANYBLOB='\x00\x00\x00\x00'], 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x111000, 0x16c) getsockopt$ax25_int(r1, 0x101, 0x9, &(0x7f0000000080), &(0x7f0000000100)=0x4) epoll_create1(0x7fffc) 2018/03/31 16:12:22 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000001200)={&(0x7f0000001280)=ANY=[@ANYBLOB="941000001200310026bd7000fcdbdf2507000000e9b4a275248f222fb824fa0624933eea1c773285366ce0ab0a3528a2e3246ec097ab8752ce048629d65ce7a9987b512bae2311ac1389100845286123d7b816e6e57a5a44e0d8286c522237923087b4bcf1d6b5c5a7e7d4dc5df99ae94ac702795963dd435c480f561043664d78b2d0bd0653", @ANYRES32=0x0, @ANYBLOB="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"], 0x1094}, 0x1, 0x0, 0x0, 0x4000000}, 0xc000) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x17ffe}, 0x8feb8545b267c96) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000040)={'rose0\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) unshare(0x20800) setsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@int=0x1f, 0x4) fcntl$addseals(0xffffffffffffffff, 0x409, 0x2) 2018/03/31 16:12:22 executing program 0: clone(0x200, &(0x7f0000fbf000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f0000804000)) r0 = memfd_create(&(0x7f0000000100)='\x00', 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000040)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xc}}, @in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x8}, @in6={0xa, 0x4e20, 0x3, @empty, 0x1}], 0x48) mknod(&(0x7f000086c000)='./file0\x00', 0x103d, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000340), &(0x7f0000000380)=0x4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) execve(&(0x7f0000885ff8)='./file0\x00', &(0x7f0000735000), &(0x7f0000abffd0)) seccomp(0x0, 0x0, &(0x7f0000000180)={0x0, &(0x7f0000000140)=[{0x0, 0xffffffff, 0x32e46edb, 0xf9}]}) seccomp(0x1, 0x0, &(0x7f0000028ff0)={0x1, &(0x7f0000000000)=[{0x6}]}) execveat(0xffffffffffffffff, &(0x7f0000a03000)='./file0\x00', &(0x7f0000f0eff0), &(0x7f00003fbfe8), 0x0) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f00000000c0)={0x1, 0x9}) open(&(0x7f000022b000)='./file0\x00', 0x401, 0x0) 2018/03/31 16:12:22 executing program 1: r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x1) r1 = syz_open_dev$usbmon(&(0x7f0000001380)='/dev/usbmon#\x00', 0x80, 0x20001) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f00000013c0)) sched_setaffinity(r0, 0x32c, &(0x7f0000000000)=0x1) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000001340)='/dev/audio\x00', 0x400, 0x0) pipe2(&(0x7f0000001400)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) mmap(&(0x7f000038d000/0x2000)=nil, 0x2000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r5 = userfaultfd(0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@multicast2, @in6=@ipv4}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) getxattr(&(0x7f0000001640)='./file0\x00', &(0x7f0000001680)=@random={'security.', 'eth1cpuset\'GPL*%security\x00'}, &(0x7f00000016c0)=""/153, 0x99) fstat(r4, &(0x7f0000000200)) sendto$inet(r3, &(0x7f0000000280)="a7223d9246ed827aaa7884ab1afd207b7589149163a993442a6bb2897a37f1d303e853355418fd9373a5da95e6c6bf4c019a6635881b80a675df2398e1d560e4f3c9f5951853179cf9c96edb5321994e1ea003060fa2b113dd40837797412cd5bc5f55609676ba720e0097398980a4a79b31b4c29755d95a0c62c3a97f5d84a6b9dddeba0897e466248971397f7a789fc85536e790d0dc735c1fdb21638b91d826a9cd7b51f0869d8aa76d9d8221c82d99e0c6dfec2378e4d5efb2610d386366d56269f4b174a30f1b443efa78abb0060d75a35368c42ff6566c40592144fffe369c3ffb488bf85427b863fc187ee3ef6704b94b577b310343ae2435ebfc7075c2a300d6a85f0c310cdae8f9f07853fd974905647dd7f1e9ecc4512c58bbabfb52b6dc736c4b97f4af080aede5889490ba38064475b29eb211b1e2c926fd1d7e20d28427100f5f02665b66d20be640d68b3e3fd7ee7fbf147fcb2a96c82b43b89c3e7490fb16af69177285e3f0b388e41fc13f4f1f77ecdbf0be30b9b8d977f98cc73e002b50d3a41d86387d4a8edc1ef060cb722b96911e419aca7f6138dd8c87603aeb55fbe87aec38e1078d53c81a323276fbbd805a8318ce5dc2009f3cf18e08637ae9b4307515c9ca572e6c92a37aaefff69a907f1d9b580efb71de227b9ff27a017b64fd29a304ba83c6c1d2c102d85b75109633b09eeb0abbd90e3956f13049dfac4a768002cea4ca4bb3d652a1f275cfd8da2dc46ed3f9a7fde9b6383785fe9664325c0b9e02e33c147ca2f65f1eb3cde7a2486e6ad494cf0dad8c828a8a7231c8216a68d9ddfac759f4784ff1b3e8a9bb053f143afc33b61d4773e7f9c9d185c470fa6a8d04764593e9a6b842b1d0d8398e5adad5c9fbff1be2868bcd72f693671c0b5f81ca54167f77257993f3fdc61bacf74984411e1953ab73d0e8e5f5e3c542328ae7af751ea1fb86fc2c8b67498e070ec6bb6fb07948b929847988930d7178f36883b007e742a546d72342cbfbd0c20f3cd7d87249b4b3134b805869078e7ff6a3a70c928e76e97eead1d6d90ad257d85a487f261d0f5899f96bd054ad669733be570b898cdda23bd237b80f3502242e4b6fb530b202af1aacb40ae627447ce94909adce7152adf0c3addad8675a9329b278df5b0480137bd8939f19fb58e0f76f26cdd1ac4ef19cf38743d6c9acfa24ae17fe13e5c4ca693af3f28a9009c8374bef22f5242e71440a30fe2d4f5db65ae72ede30cf003fe5f96f1e243c23d1820ae2dfb7e188b07341c4d3b76b4605cf1c1163947a149cf6464c171a0dd57baf5ea5eb142a009382fe0e27bde3638556b25512463e4ae4b3233ba11b62603e7025384053a12dd09e4845b8d8b3845e53e327b469bfc0ba9fd39e6143f74ba4672cc20f56bdd890d203ab4bcb959e209e383e718cf3c65375054b0cc22e05bbd2c4922a86b371d772cc2ce1cb112dc01a4c8cb4cd8a2b1993cada9b33f9ea329a44143a0c5f1e9552945bb30181b7c39985a117a83f5074298fb527dc54cb58bcccb7336322c653d57eb1ee1429918c90955b3189aaba87488e24d1228214227b277dbcc85f999b1c0b2c69c1626a368da61fe8caf30ee5a97b8f2f959181bac1f9e9111b454ca336441822eb0cdf6b3fedde76afc48e1533fdcc36047f8db16ea8fa0b2bed6f8cece8f934c1d613148fe95ad9a13171737b7bc7dfad82545df0e3b6cc57da28f19cf5d40b7955f1bb1846ee34406e83b45c6bbb3b4c3fcf8fbdd4ae7ccbe937e63332c69b275ea342eeec6de129a9694b60bae9a02f91d7d0aa85e7b48f2dee4d50a291b256503514828d3443a3cf6d9a5cec55c0ee3c8921299efc939c102f72f0b70ca69603bbf96f721c8784c01332e0d2ecc4bb8f00ae66409133a51e28ce5ffb668f31afaba3b2054bdd50737a5f4d404e069b7ac1c54ae7a1e4bd674df6597f46340625a6436eebdcad6ecb0eb348d016129005df547f9653ed5a1ca1fea856566896f025aa6c3ad845169c59c87cc9e3311e44ecd6db66baaf23feb62b09bb41a200b17ab25f86a70ef1f0b8d9c6e0da83c5ca9e4a607e0c4ffdd0a2b67eac7af52f0b38ae451ec2e79c581a0dea0b14f8489c2674c5fa26a615c81ef6f5203f72a793459facce3842f7df862d2c7f4ae0a9fdda52a093d7810b2a3deb4a6fe2a78492162e8300972ef2d912a1708b43ad15b68ea639bbce88e4d0a00be2a2a42d73739add04515266525ccacf458f184f9de1a82226328172455c51e5368b1eb85a59b09ee6a4b21e276b729dd4aa0728be376a7e68452fd291c24aec2c79221917c93bdb11d79c6f6ee981e0c0341b792df15841878225e90d8d606047a384189447c979d921adfc2daa90ca8d5e7d33bd6248e277236d3b68dcef2e462eb8f75bb0d07c6c3697445ade85ffb92d8c642414d3f5d9dd436f6d8a8bd5e5f3499ce630012cf08067d6430bb54c320edb0f87b0c5faa72f30de2ce8fb5052022eff0427076661a471d66aa4dd52f4c25743f23444b447a6da6430666c731626b40cb7bc12693cfa6d78b37d9eb866124f8f29d9f007123acdef081bcaae974497bc030772a6ec28ef0ef76784fc779edef16c430358b2b3ce1d508a43fe010c2b40ae4024960e9313ab1caea7b1a0202c4e49322a5b24ce58414c15b9c340665d5d78f44bed0b9d88d3a1fe5ca7d881391156a1ea65790e6a387f9e5b7298cddab17de8eac7b3a30aa9a921bf413334683fa894f52fba6b54521a5579f0c6f3eeafe26905fae7c301beafe23c3c6f943453721c751b640d1b55aba7d4df7f0061928acb5741e0b68bb13a7b3dd4a5fb06d9a2c58580c2446ec1f2e4095ea2887772ffac5b31358075467a86b0771a35344c44f0fde3cc1c5495d421cfe70d366457f46ce6a43aeeb4cb54e83f3353f0a97ad7560672e8484a6a4956331c65e0077e9b62883525d52169472229b5baab3ddf59297b37a113ce05d7165e7a1cb6108584b2e2af27eaf6c5fdd6b7707d4cedd43d8893c429e6151fd6599af22182c7b1e16060ae5bbcfc4b1b5eb7294f83137314079a85a8d9256da3410a3e497dafad84f17eefb6cc75bd954a6da101b01d7893250b11fa35165005fb07f6cc52ecc2995833dcd46c897cbe8df34e9acd1bace74de76e4017959380facf68b691ad4b1daef887f2007c8a3e2c8894149a7a8f84e20cdec4059f983f9bdb84772a139a216b3f5ea16f409b6c83af97bd20bc34d4488ed255a2bcdd2369b5f6a5d32d8ffc146c69196360ae7359208914999b896cc861c0817d5e2155e0bd24269c8d8faad982f7f34f1e8d75ffa2652b41f08e2f605d2f6456b34e5243737bb8e8ab4107618fdddb13e939a9b568533c74f903bac9672a55014f262b6a49cd963259a4904ff2cfbf965fc99c741200047012f18ad16773e829ab0567e60c4e6ee63f167a86ae87ae97e71cd5283e81dd276f1cf0874931a284eac547d9486fad2df1cbb8b7bb1aa40de033ffadaca716f9a035f4c4b357aa2daed691775033b4f82b94a0323af20bc9ea3792dca1a8eaefa203ed071372955d39fc299a9e2062ef4bf8786faabf82cfae49b9fedc0fb9e06abb2e179bf9c9f6c25bf1e574758aabd09e9dda43769657616bc05fa6248bda27a0ac722fd17734b80c5647389f8a762b2554c30942770c2f999d92b463202d762f552f59443c611111727f5d45eea2b3f03b8a9292b0d99d2dd402bb8eb0ec35ef3205445cf930a9bd5b799c7589a1cbee6fa16da2190acca30f6b9d9dbe3fac31fa97c2da180a01a81fd09178e10cefad5312078d490a92f328909bc7faabc69940f5be509a7d9cbe3233a25a37eeadf3ced337711c984ae79cff49c6bc9a012e544c7ce501ba2cb78d999fce2addaa819555720f13a779c93448a19fb6c76b3f9c3bb8e2cc30368d799c1bea25999d27f46cf7ca3e0a1acf46963ca0d17f67df1d8380a4f4991fb444c0f4a961a5a2041461f37066537280e8e4340f43a658b7ec8548838d2beae1658fc85cb63826444ea5f922d1f3bef739dfdc4d3a0405b00761a2ce4717a56e3479172c8e34c7979a958efbb47dfd7d9521161b66aad78839ca5de8356cb7c19789f96161de7c31049f6f5dbf5ade1c177b02b00e242b37b6d161ef20772c2283cd90c43a4bcf570a7d8eb62a379877a7c136bcb9d29b1e0eb0426ce3fc59e5369b0b53b0a6edcdfad0d29a6484b646749a87dfce31f167bc35fd8d726bbf7551e5cddff9153f927e461c3c7c6083c92b9f99a33f3cce3553fdc95a38bface0af41970f85f6dee6c64ac2677ab34d0bb6b71ef91295b68daf3e9d994f28d062a88f06e9cdc24a2097d99e25b1d5cc1e61f1680ba202db97c8c7b99d9d142904f83817e8076e3bf8ea2677534c77637cbe0737b34c593c134c62178f7f0bf0e892d7003e3c86fd7d1fb121249df6605f6d1088d00cf8f0f6ae368e58f276d8ee630997a1c7364974627c40f33f96d877203eae843b887f29a43470e69278673564501b8d273a4980fbc013d8fc4f11c9b43831b1f1b07a258764c2cb183b480af60507245f6dc2d6a9a143f246812a2ee7f12abc40e5951fd33e2cccca0d4212bf100f10819a1f60082ad717973f0ecfe1ef838b1fa6473a29412134467e09a299bd187baf2eea22485a8a1265cbb2d4704b0891bb4c8f1edb849b5de417727f3f591256e7bf888460e6afb932990f6c62f155c384cef19f6c13bea0dfde8c59b800c092e84d8371ec3ad6cd4516de5e4c9ad8ceb073aed733a30943848305dd19daf25d4de980317f432d55999ada367fce77d2bda3651a019f5515bebdaba51f62baea76aefc0458a2a6f5ac65f7c1d29718da481fee35f9aa00ce1f29783e07e99a64bd61cccdce9d5641da5170a015409d55922cea51e19e8e5bf0a1be4542cc64bfe5b94815ba165f764815b8de2b0d216dcf36f5fca10689785ffd42c2b8e1528b9abd1799be429bec27a929598dc2c11e35acd2d6326a19f78ec461929d72b3bdd7effd51b7b8f74b6bdef5b164cf79d14d4b4df9d28ac76e0ebeb0e9707c9fb837a81a89eeae1effe29b5de61ac638e187d82745ba5e732224f20f61512fd14ed9c46170e588503b0063a7b8f951a4ffcfb783d66eb5950f8cf1f68e9fe4a95ec48f597422f60a84f7d18ebb9437d304f203772f701cdd7c7d6afd82c685b8459408c3fcf4a0c407eb8adc0c97886d5dec5245c5cb1240440ad669f0faea8020488318d95c71fe4d4682a536453f9ce7befa741930e52dd64cca390277167fd9db8faa090202c32b5251002b56cb9d70b8d6b0f64c496f52ec20041be8c2aee8a419ab5778e2fac80e3775630066668d1419e6bbce2e292e648edf8da9a94fe8587f2cce9645431647a08d16cbce23a56e521485b579830f86b4e9ebb66bf4d83e1021f69a167d0def39ec98da9a38df9dcdc7edc81b7be80d24ad1df72ad7ba7ca7392f6f92750b6233c1f151d5bbf1f520fe8ab106bc97b90906417611cd542dbad9cb31f9c7fada3fc667d9a77565aa54ad35f8be54ef9b6a51ce14a78dbac47b88d8151fd60f158dd65f741c493c1486a73010b340a3e678e3940d571a56aa6fc332ffa2df855ae834b68ad2b83193f65b4c7c65b583d04b5fbe10379dead03e2bf45c5d3ac7702600b8d0efe83c7c41aaaba8581881e9fdf6208e10b5141fb5da0899f33e1bb8e4e2d6b3009df607934ea50279b019f186757c4c9acb23efe0e7b4592470037fd42ef4ce47ffe11542", 0xffffffffffffffa2, 0x7e, &(0x7f0000001280)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) ioctl$PPPIOCGMRU(r3, 0x80047453, &(0x7f00000012c0)) write$evdev(r4, &(0x7f0000000040)=[{{0x0, 0x7530}}], 0x18) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000001600)) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) dup(r4) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r2, 0x80045301, &(0x7f0000001580)) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r4, 0x80045301, &(0x7f0000001440)) ptrace$getregs(0xc, r0, 0x3f, &(0x7f0000001300)=""/41) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) ioctl$int_out(r5, 0x0, &(0x7f00000015c0)) fcntl$setpipe(r3, 0x407, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x32, 0xffffffffffffffff, 0x0) dup2(r3, r5) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000001480)={0x0, 0x67, 0x6a8, 0x1, 0x8, 0x7ff}, &(0x7f00000014c0)=0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000001500)=ANY=[@ANYRES32=r6, @ANYBLOB="2f000000000402cf0fc83d3feb7c2339e065c84d3385f359708a231aee60c344b843c9a4d76ca65ed7a05f352f778e82c31be8"], &(0x7f0000001540)=0x37) 2018/03/31 16:12:22 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:22 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:22 executing program 3: r0 = inotify_init() unshare(0x400) fstatfs(r0, &(0x7f0000000080)=""/129) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x6, 0x10001) mknodat(r1, &(0x7f0000000040)='./file0\x00', 0x101, 0xaa71) 2018/03/31 16:12:22 executing program 2: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)) r0 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r1}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) getgroups(0x1, &(0x7f0000000200)=[0x0]) fstat(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r3, r4, r5) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x1000000, &(0x7f0000000200)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/03/31 16:12:22 executing program 4: msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:22 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:22 executing program 3: r0 = socket(0xc, 0x80e, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000040)={0x401, {{0xa, 0x4e24, 0xffff, @dev={0xfe, 0x80, [], 0x19}, 0x8f}}, 0x0, 0x5, [{{0xa, 0x4e21, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}, {{0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0xf2cd}}, {{0xa, 0x4e22, 0x88, @remote={0xfe, 0x80, [], 0xbb}, 0xecb8}}, {{0xa, 0x4e24, 0xa1a7, @loopback={0x0, 0x1}, 0x4000000}}, {{0xa, 0x4e20, 0xfffffffffffffff7, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}]}, 0x310) write(r0, &(0x7f0000000000)="190000001a0025f0000000000000000000006b000000000000", 0x19) 2018/03/31 16:12:22 executing program 1: add_key(&(0x7f0000000040)='encrypted\x00', &(0x7f0000000000)={0x2e, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) 2018/03/31 16:12:22 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00005f5ffd)='io\x00') bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000807000), 0x3f) [ 76.118050] audit: type=1326 audit(1522512743.220:3): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=7051 comm="syz-executor0" exe="/root/syz-executor0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x454e79 code=0x0 [ 76.296707] audit: type=1326 audit(1522512743.399:4): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=7051 comm="syz-executor0" exe="/root/syz-executor0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x454e79 code=0x0 2018/03/31 16:12:23 executing program 7: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_percpu\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000240)="696f2e737461740076dd99272170b0eee9cb5dac76feeb61c053529ed25d57abfd343cb0873680677259c29f81af9af3fe6384b9137218f6f6a1d8c41c120421ab860385f6a76222d5f8a8d710a8f96224a2778414a45a9786d541c32613afd257045e5286333530465d3b9363b4845e7f5fb1549445216c8a478e4173e7dfc0279c59d55e45c737f7f1b9212a1f5a7e5c8429b840abc5027ec3170a9630cff240247a09000000d6754d2ffed518f64c68912ea7b2e5d7ef8e82e66902bcfc52662a0ae2102fbeba477fcdce68b176f55ad30dd0cdb884488e224abe18573e26e7fe5f364466df9b9510797c176715243778532fa9618406f8f14cb8c7bc5bf553", 0x2761, 0x0) sysinfo(&(0x7f0000000140)=""/220) ioctl$int_out(r1, 0x5460, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_RESET(r1, 0xc0189436, 0x3ffffe) 2018/03/31 16:12:23 executing program 3: r0 = fcntl$getown(0xffffffffffffff9c, 0x9) sched_rr_get_interval(r0, &(0x7f0000000300)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f00000001c0)=@assoc_value={0x0}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000240)={r2, 0xffffffff}, &(0x7f0000000280)=0x8) r3 = socket$inet(0x11, 0xa, 0x300) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x3, 0x0, 0x0, 0x8}, {0x6}]}, 0x10) r4 = socket$nl_xfrm(0x11, 0x3, 0x6) socket$nl_route(0x10, 0x3, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) pkey_alloc(0x0, 0x2) getsockopt$inet_int(r3, 0x0, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) sendmsg(r4, &(0x7f0000000040)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x3, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000000140)}, 0x0) 2018/03/31 16:12:23 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer\x00', 0x2000, 0x0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000300)={'ipddp0\x00', 0x200}) socket(0x11, 0x1, 0x0) 2018/03/31 16:12:23 executing program 4: msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:23 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) accept$alg(r0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000000)='IPVS\x00') r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/loop-control\x00', 0x900, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r3 = socket$inet(0x2, 0x3, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) syslog(0x2, &(0x7f0000000100)=""/26, 0x1a) r4 = dup3(r3, r1, 0x80000) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000040)=0xff7ffffffffffffb) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000000)=0x2) getsockopt$inet_sctp6_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000000240)={0x0, 0x20, 0x2, 0x78b2d08c, 0x9, 0x4, 0x8, 0x87, {0x0, @in6={{0xa, 0x4e21, 0x2, @dev={0xfe, 0x80, [], 0x1a}, 0x8000}}, 0x1, 0x6, 0x6, 0x1000, 0x2}}, &(0x7f00000000c0)=0xb0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x19, &(0x7f0000000180)={r6, 0x1}, 0x8) openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x2000, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) r7 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r7, &(0x7f0000000100)=ANY=[], 0x1023c) truncate(&(0x7f0000000140)='./file0\x00', 0x3) syz_open_procfs(0x0, &(0x7f0000000040)='net/raw\x00') perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x10000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x0, 0x300) socket$unix(0x1, 0x1, 0x0) 2018/03/31 16:12:23 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:23 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x10400, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@local={0xfe, 0x80, [], 0xaa}, 0x5, 0x0, 0x0, 0x5, 0x1, 0x0, 0x100000001}, 0x20) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000200)=0x2) socketpair(0xa, 0x3, 0x5, &(0x7f0000000cc0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000000d40)) ioctl$LOOP_SET_DIRECT_IO(r5, 0x4c08, 0x100) accept(r3, &(0x7f0000000480)=@ethernet={0x0, @broadcast}, &(0x7f0000000500)=0x80) setsockopt$inet6_int(r2, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000440)={0x6, 0x1, 0x9, 0x3, 0xcb0b}, 0xc) prctl$setname(0xf, &(0x7f0000000100)='/dev/dsp\x00') close(r2) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000001080)={'filter\x00', 0x7, 0x4, 0x548, 0x0, 0x348, 0x348, 0x460, 0x460, 0x460, 0x4, &(0x7f0000000140), {[{{@uncond, 0xf0, 0x218}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x77f, 'system_u:object_r:devlog_t:s0\x00'}}}, {{@arp={@rand_addr=0x80000001, @multicast1=0xe0000001, 0xff000000, 0xffffffff, @mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, {[0xff, 0xff, 0xff, 0x0, 0xff]}, @empty, {[0x0, 0x0, 0xff]}, 0x175c, 0x8, 0x0, 0x1, 0xff, 0x8d, 'ip6tnl0\x00', 'ip6_vti0\x00', {0xff}, {0xff}, 0x0, 0x81}, 0xf0, 0x130}, @unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "bbd4007c90011a4fde2c8d814a6ee0716073b8a7c3e705a418e4d3ab4289"}}, {{@arp={@rand_addr=0x8000, @local={0xac, 0x14, 0x14, 0xaa}, 0xff, 0xff000000, @empty, {[0xff, 0x0, 0x0, 0x0, 0xff, 0xff]}, @empty, {[0xff, 0xff, 0xff, 0xff, 0xff]}, 0x3f, 0x100, 0x4b07d021, 0x5533987b, 0xfff, 0x0, 'vlan0\x00', 'syz_tun\x00', {0xff}, {0xff}, 0x0, 0x24}, 0xf0, 0x118}, @unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0xffffffff, 0x2, 0x2}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x598) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000180)=0x0) fcntl$lock(r2, 0x4000000000, &(0x7f0000000240)={0x1, 0x4, 0x382, 0xfa5, r6}) 2018/03/31 16:12:23 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r1) r2 = inotify_init1(0x80800) fcntl$setown(r2, 0x8, 0xffffffffffffffff) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000000000)={0x32a, 0x3, 0x2, @empty, 'tunl0\x00'}) fcntl$getownex(r2, 0x10, &(0x7f0000000300)={0x0, 0x0}) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000040)=0x7, 0x4) ptrace$setopts(0x4206, r3, 0x0, 0x0) [ 76.389221] ptrace attach of "/root/syz-executor6"[4488] was attempted by "/root/syz-executor6"[7112] 2018/03/31 16:12:24 executing program 4: msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:24 executing program 0: r0 = syz_open_dev$sg(&(0x7f000028fff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x4000000000001276, &(0x7f0000000040)) socket$packet(0x11, 0x0, 0x300) socket$inet6(0xa, 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) r2 = gettid() socketpair$unix(0x1, 0x0, 0x0, &(0x7f000053b000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000000)=0x2000005) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) readv(0xffffffffffffffff, &(0x7f0000002680), 0x0) getsockopt$ax25_buf(r1, 0x101, 0x0, &(0x7f0000000040)=""/95, &(0x7f00000000c0)=0x5f) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000100)="7ac95325107e58c1aef6e51b2b3d28af7454927664b688d4c44fd1b4abe4817c0559989fd52caae07ea2e0fd5e205bc86d0a727058fa1c21788796db3ce84983c43612493fe6da0c13e47d7bd6c59df851b330f72af3c21b0ae8c082ba28378ab2069b03db4f79b0617c4ba5323537ab2b46e164ae7884a13b2f12a2566fdd8029a4a1bd0e99f0ba4774162b07d12efdb0fb671b599d9222d5eb4271e48c7b123ffb22f8579f6d0bf1073286ca6d32d6b8c9d6f801679ee74e4319681915750531a3afa9790302edad3dc9a33c962cc3f9c66a1aaff14761f3978e"}, 0x10) fcntl$setsig(r3, 0xa, 0x12) readv(r4, &(0x7f0000482ff0)=[{&(0x7f0000a08000)=""/125, 0xffffff58}], 0x229) dup3(0xffffffffffffffff, r4, 0x0) tkill(r2, 0x0) 2018/03/31 16:12:24 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x2, 0x0) ioctl$sock_ifreq(r0, 0x896e, &(0x7f0000000080)={'bpq0\x00', @ifru_data=&(0x7f0000000000)="5bd3b938d3483b96bfcad9f7e80b673e8d7b2ce3236fac308777d18e9cf87c02"}) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x0, 0x0) 2018/03/31 16:12:24 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:24 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept(r0, &(0x7f0000000100), &(0x7f0000000000)=0x80) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000001c0)='illinois\x00', 0x9) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x101000, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000080)={0x200000ec, &(0x7f0000000040)=[{0x2, 0x100, 0x10000008, 0x800}, {0x6f80, 0x0, 0x3, 0x4}, {0x4000000009, 0x120000000000, 0x9, 0x800000005}]}, 0xfffffd2b) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000200)={0x6, 0x0, 0x5, 0x1ff, 0x4}, 0x14) write(r0, &(0x7f0000000000), 0xffa2) 2018/03/31 16:12:24 executing program 6: r0 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000095bffc), 0x4) r1 = socket$inet(0x2, 0x3, 0x2f) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000000)={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}}, 0x2, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x13}}, 'ip6gretap0\x00'}) sendto$inet(r1, &(0x7f000014cf2c), 0x0, 0x8000, &(0x7f00005b5ff0)={0x2}, 0x10) sendto$inet(r1, &(0x7f0000000100)="2b8030565bb14397", 0x8, 0x0, &(0x7f0000000200)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/03/31 16:12:24 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmsg(r0, &(0x7f0000002200)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000002180)=[{&(0x7f0000001180)="c730", 0x2}], 0x1, &(0x7f0000002500)}, 0x810) r1 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x6, 0x121100) r2 = semget(0x0, 0x1, 0x400) semctl$GETZCNT(r2, 0x1, 0xf, &(0x7f0000000180)=""/152) sendmsg$nl_generic(r1, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000403}, 0xc, &(0x7f0000000100)={&(0x7f0000002240)={0x1308, 0x30, 0x704, 0x70bd2c, 0x25dfdbff, {0x11}, [@nested={0x110, 0x38, [@generic="35482f78965d93d4095bf17f43eaa1a6cd43a841b99eeb9ee6", @generic="41dcdd78436e2d9aeb697178ec1e8526d1f96510943cadf4a971943189696d34875c1dbb6c69b1c2076ae353a8a54623841402037a124bbbbd7fa17bb44505dd82f40ea38f961bf1adc645184c0d64423f271f3a58cf60075bca6a3875e1e795043784f334623eb91d4ba7ef502cd5f4bd7d2394e97299f49b810525fd073034bc3a2509de8c1a5324739dbf7522c893a92330b16059f1779b72d7702896c9cd1acf7bae288a33c9e529297e340084f7e34707638b3a2d8b9ccba9c646d59ca30754df7a03b9e76dce38", @typed={0x14, 0x3a, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @typed={0x14, 0x25, @ipv6=@local={0xfe, 0x80, [], 0xaa}}]}, @typed={0x8, 0x3c, @ipv4=@multicast2=0xe0000002}, @generic="85a1f619f6897315779c77de3dae9fb5784396d343d1d46534e6b41f9b36da21bb2418d4154030ef036156f8a4ebbb9c7c0dc47c989a7ea5491fe293ba6166289d7fde5e3ba86f0d5f76883fc3ad7f6f9854b40bb5701514516914251fcee1750eeca67298953929c10aa3a67b5e27bd8bbd093cf437b9500296ba7fcc2bedbea5f838", @generic="e23b72acefc1d8337f54b5aa", @typed={0x94, 0x92, @binary="e49b943bfbb0c4fd7599d7317d0de5f9cf4750a400d4f721a61dbeac1a848aabc2a5a0bf52ebe28407a84b978bd8d4cc61a0b7c47e3d9cef7c07d298723452e2cd4a608fdcc49b1999dcb25e33c0140e65708627047beb433e1f5da2e9a0fa8fb247eae1f441713ec3e50d30c21806115c6dd9a71caa08e0e41173dd40e8ec9d02867007d7ea512a01fec84e8d27"}, @typed={0xc, 0x15, @u64=0x2}, @generic="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@generic="b5ddd2024e3475c933902856033e12cc9a60ef50a74cc6aa970e19fa3a965cf347edf5a96f3e57e53680fc168a15ddaf7426600d469da69db4d0f313b3f225a7deb6499e76d3943a78247e94c95fc253fe5d399742b24bfb28abd09113b137cb26bf7f7cd6ea7ecf32fa1d683344034e088ef9e43689c0db0de05374b6443028561d68450e47b274a3c877c42a327102b1995d57a2d0d4ae908d56b1c1988b1c906f577a", @typed={0x8, 0xb, @u32=0x5}]}, 0x1308}, 0x1, 0x0, 0x0, 0x800}, 0x8004) 2018/03/31 16:12:24 executing program 2: open$dir(&(0x7f0000000140)='./file0\x00', 0xd40, 0x0) r0 = socket$rds(0x15, 0x5, 0x0) getsockname(r0, &(0x7f0000000180)=@sco, &(0x7f0000000480)=0x80) clone(0x200, &(0x7f0000fbf000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f0000804000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0x0, 0x800) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) nanosleep(&(0x7f0000000080)={0x0, 0x989680}, &(0x7f00000000c0)) recvmsg(0xffffffffffffffff, &(0x7f0000001580)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000400)=""/17, 0x11}, 0x0) r1 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000180), 0xc, 0x0, &(0x7f0000000280)="0e41e97e0000000000000000"}) r2 = socket$packet(0x11, 0x0, 0x300) getsockopt$IP_VS_SO_GET_SERVICE(r2, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000100)=0x68) r3 = fcntl$dupfd(r1, 0x0, r2) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e24, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x5}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000400)={r4, 0x4, 0x20}, &(0x7f0000000440)=0xc) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/protocols\x00') ioctl$sock_inet6_tcp_SIOCATMARK(r5, 0x8905, &(0x7f00000004c0)) ioctl$KVM_ASSIGN_DEV_IRQ(r5, 0x4040ae70, &(0x7f0000000240)={0x31abfe1d, 0x100, 0x4, 0x100}) ioctl$BINDER_THREAD_EXIT(0xffffffffffffffff, 0x40046208, 0x0) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='attr/fscreate\x00') pwritev(r6, &(0x7f0000001400), 0x2a6, 0x0) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340), &(0x7f0000000540)) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000500)=0x7a, 0x4) creat(&(0x7f0000000040)='./file0\x00', 0x0) syz_mount_image$minix(&(0x7f0000000000)='minix\x00', &(0x7f0000000100)='./file0\x00', 0x4181, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="10000000000001000c0005000003008b23efb77f200000005a4d", 0x1a, 0x400}], 0x0, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0x0) 2018/03/31 16:12:24 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[], 0x0, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:24 executing program 1: socket$inet6_udp(0xa, 0x2, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x80001, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000100)={0x3, r0}) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) timerfd_settime(r2, 0x1, &(0x7f00000003c0)={{r3, r4+10000000}, {0x0, 0x1c9c380}}, &(0x7f0000000880)) r5 = fcntl$getown(r1, 0x9) perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x1, 0xffffffff, 0x1, 0x7, 0x0, 0xa00000, 0x24000, 0x1, 0x9, 0x100000000, 0x2c69, 0x8001, 0x4, 0x996, 0x5, 0x9, 0x2, 0x6, 0x2, 0x0, 0x3, 0xfffffffffffffa16, 0x1d1, 0x1, 0x100000000, 0x40, 0x9, 0x38c, 0x6, 0xf7, 0xd495, 0x4, 0xfffffffffffffffe, 0x0, 0x7, 0x3, 0x0, 0x80000000, 0x1, @perf_config_ext={0x2, 0x5}, 0x1, 0x0, 0x1, 0x1, 0x786, 0x8, 0x5}, r5, 0x0, r1, 0x1) timerfd_settime(r0, 0x0, &(0x7f0000000080)={{0x77359400}, {0x77359400}}, &(0x7f0000000700)) ioctl$KVM_SET_VCPU_EVENTS(r1, 0x4040aea0, &(0x7f0000000740)={0x8000, 0x1, 0xfff, 0x0, 0x8, 0x82, 0x3f, 0x11, 0x7, 0x4, 0x10000, 0x0, 0x0, 0x9, 0x7fff, 0x1, 0x7, 0x9, 0x4}) fsetxattr(r2, &(0x7f00000006c0)=ANY=[@ANYRES16=r0], &(0x7f0000000180)="8d6d643573756d00", 0xfffffffffffffe2e, 0x1) r6 = socket$key(0xf, 0x3, 0x2) creat(&(0x7f0000000040)='./file0\x00', 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000140)={0x8, 0x3f, 0x401, 0x4}, 0x8) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000600)=ANY=[@ANYBLOB="f672faeddcc972bc50c80b48381ce9a580101f515c05aaa741a4bc596e461b9f85754a55b19b4a3d2b89758579acf172d40dad900bb6b11d949d870c591610034b689626512f95d66d1feb8275b68fe231bd5ad15b97c288a5a07a3a8350ec03cc35e98c59164be15adb1426ed4d2e82e70f3a7508b0123eb614013ae4b1ed3e5e87bc", @ANYRES16=r0, @ANYRES16=r2, @ANYPTR64=&(0x7f0000000240)=ANY=[@ANYBLOB="5a1791770e20539306c538043e022ddce5f51e535389363888d429d0680603d527ae", @ANYRES64=r1, @ANYPTR64=&(0x7f0000000200)=ANY=[@ANYRES16=r1, @ANYRES32=r6], @ANYRES16=r0], @ANYPTR=&(0x7f0000000280)=ANY=[@ANYRES16], @ANYPTR=&(0x7f0000000440)=ANY=[@ANYRES64=r1, @ANYRES64=r2, @ANYPTR64, @ANYBLOB="aa0f0d290783a35ad71964df956283efe1074035b87572d227d2e598d2eeb4c358b167e1d1b58e0423c0c6891e35094ab2c0fc4cf1a7262200719470d5125f0bfbda30d371a9f555dbb87f8208c2c0f3d145777ab7d21645e3e428a1964b2ad32fd3426b9effef5a7a55c92cfec828dd51264ccc990760159b298b9f60f557b89f89c93646062ac6d5d0fd17005720633dcae57531bbce525ba1f2f93ad8c7baf83d6a46d4cfa06efb847d720542054127", @ANYRES64=r2, @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYPTR, @ANYRES32=r1], @ANYPTR=&(0x7f0000000780)=ANY=[@ANYBLOB="d61b073a2a242405ca1602e8520c2ad35ea7f1687c4cdc29d85a2572e03fc6b4842f52973bb88459f1be0122b82fbebfa0ee983705c6a899dc95fb87e2b050850cb1a736e79085f4c748d09ab49bbc1f7acda1f2ab9140d42a29a0d834b629b0941a1fb4c33292259a07d33e057b1374149ce4ff1eaa9515498d296715598a18ed42023c31fe660eaa6ef72c0c19b462817416df", @ANYRES32=r0, @ANYPTR, @ANYBLOB="00b482e9d04cc9d3d7084aeb0bac3e9bf84af72bc80f5c40d3c2e56d7cbccb55a6f8d0c30c024df1659b47f02801a0f1bb736eb657257c22da7ba4587fffffff6b05e7c64edef6", @ANYRES64=r2, @ANYPTR], @ANYPTR64=&(0x7f0000000400)=ANY=[@ANYRES32=r1, @ANYRES16=r0, @ANYBLOB="e27c317ab2369a07a2ca119b3e28b4b92ec3685501610656f538", @ANYRES16=r2, @ANYRES64, @ANYPTR64], @ANYBLOB="e7adab6a903d6ca3f82ea094917ec19297be83b36f4b5f2d6d489b9469c89febcac30f05c03c06691cfd1e28aa66412224c25fb4b7bc5d442721a867c938adf6b1d887cd0e089ff29de9fc60c2c045ff1a760db2fdcaa99cbc2d85bbc9fd7ca897c2f1bf56a7290be42ec4100bebdcde8f410569324c3c6e82194f76f90b4a533712e6c920a13c1a43bbe624ceeef88643644094cf887e80366df85ca2749bb970da399fcf05ef03da1badbacd331d065de11b76c76f8b51f2ea78ea2e02bf85d671"]], 0x9f}, 0x1}, 0x0) tee(r0, r1, 0x10000, 0x4) 2018/03/31 16:12:24 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x9, 0x10000) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000140)={0xff000000, 0x0, 0x6586, 'queue1\x00', 0x1}) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f000052d000)={0x0, 0x0, 0x0, 0xe}, 0x1000003a5) socket$vsock_dgram(0x28, 0x2, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000040)) setsockopt$inet6_int(r0, 0x29, 0xcb, &(0x7f0000000080), 0x4) setsockopt$sock_void(r0, 0x1, 0x0, 0x0, 0x0) 2018/03/31 16:12:24 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:24 executing program 3: getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000000)={{{@in=@dev, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in=@local}}, &(0x7f0000000100)=0xe8) syz_fuseblk_mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', 0x6000, r0, 0x0, 0xfffffffffffffffd, 0x0, 0x0) execve(&(0x7f00009cc000)='./file0\x00', &(0x7f0000bb2000), &(0x7f00006fcff0)) 2018/03/31 16:12:24 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[], 0x0, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:24 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x0, 0x2, 0x0, 0x1000, &(0x7f0000ffe000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080)=ANY=[@ANYBLOB="0100000000000000004d564b0000000001010000000000004e7b5f3d058549e0e5188768fe9fd9162d51164260a7d92b95e01f66a2f536cea14d92926d60ff16f9a3c27976385bad71a9d58bdf21091642ca6d989b046293417c401fab8b90cb7c8d08aa2c86b76cd6c00faed96983848eebc2711272012d9e60a5a82f1e56064447d4f9237310735a2d84f90ebd4f8237fde500a52d78329c799119b73bc3cbc6a8d9262d7a3ca31af0dedc65ebdff7257d165facecd1912c55f86c6b6f179bfac88bcee9e17c6145afe7b6509e4764681de8fe0748d7bdfea1fd4fa115e4b58a34a300"]) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f0000000000)) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0xc000, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20400048}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x28, r4, 0x1, 0x70bd26, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xe3}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9d0}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040000}, 0x4000801) 2018/03/31 16:12:24 executing program 0: r0 = socket$inet(0x10, 0x3, 0x4) sendmsg(r0, &(0x7f0000014000)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000001801000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) clone(0x2000000, &(0x7f0000000240)="294351661f88915d6e612c93a9898088137379372edd29143be61b65780a03c7aace75b531c24087c62684602fc189038572db7770b60a732b52f92cd3cd6ea04e5f187bfb4d46c0240072d59fe5a4d8ab74324a4fa02d7eb6b9e532bbe5e27494075bc3d4d2098f65f414cfb2f82819a2fdb5a6b081ea30db56cb41da48fdd57f865512f20e55000d1add95a437", &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)="4b6ec3a149322fdafaedba4a636b8f22fe34f8e48fe7d7413afcf6dd33ebccd5a556f77e7a4bd20a07a86276b8") r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x3, 0x250800) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) timer_create(0x4, &(0x7f0000000180)={0x0, 0x16, 0x6, @thr={&(0x7f0000000040)="d2bc1ed551a44eb26a899152528a2d7f627994148765bac30b5b32ce78925019df355a78951ab88837f80ee9fdbd6bf123788c63f346a0f0e2f18bdbe2a4075ad628e92e58c7faf8ced60d150af730bfc85afd475443f60374b76b833cb6ef1068d35a99c49a26376b23b2a8f01bede008b5ea4aa14540b9eb1186d43dbc891dab5c253e52840445343644fea51e2016946699260702b4d6c2fbb2a99e3d5d6b0095561fb27d085ad41c03d228bebc99680473c861a1d60ea3a4", &(0x7f0000000100)="ad80e39e38c8d37e05e8eb8c73184c409a758bbdef585e01739ef1dbbd565850272625bd7797600d8762b9e375a98e14e4ed82ac0d64e0e64c5e079c6ecd30ed556a7c752ef49e64300e246af0bc6155f9e96824cda0ccca5a0b7156"}}, &(0x7f00000001c0)=0x0) timer_gettime(r2, &(0x7f0000000200)) prctl$setfpexc(0xc, 0x0) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f00000003c0)={"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"}) [ 78.448388] minix_free_inode: bit 1 already cleared 2018/03/31 16:12:25 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) [ 78.473865] binder: BINDER_SET_CONTEXT_MGR already set [ 78.479222] binder: 7159:7203 ioctl 40046207 0 returned -16 [ 78.486411] binder_alloc: binder_alloc_mmap_handler: 7159 2000c000-2000e000 already mapped failed -16 2018/03/31 16:12:25 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0) socketpair$inet(0x2, 0x800, 0x7, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000240)={'filter\x00', 0x4}, 0x68) r2 = openat$cgroup_procs(r0, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0) flistxattr(r2, &(0x7f00000000c0)=""/5, 0x5) 2018/03/31 16:12:25 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000f8ff4)={@multicast2=0xe0000002, @loopback=0x7f000001, @broadcast=0xffffffff}, 0xc) umount2(&(0x7f0000000000)='./file0\x00', 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) r2 = syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') readv(r2, &(0x7f0000001540)=[{&(0x7f00000000c0)=""/31, 0x1f}, {&(0x7f0000000100)=""/27, 0x1b}, {&(0x7f00000014c0)=""/101, 0x65}], 0x3) 2018/03/31 16:12:25 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[], 0x0, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:25 executing program 3: recvmsg(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000140)=""/146, 0x92}, {&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000000200)=""/213, 0xd5}], 0x3, &(0x7f0000001600)=""/4096, 0x1000, 0x4}, 0x2000) recvfrom$unix(r0, &(0x7f0000000340)=""/111, 0x6f, 0x20, &(0x7f00000003c0)=@file={0x1, './file0\x00'}, 0x6e) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000005c0)={0x0, 0x0}) mknod$loop(&(0x7f0000000080)='./file0\x00', 0xc108, 0xffffffffffffffff) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0) 2018/03/31 16:12:25 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b40)="2e2f636772959c1e4b2dde742f1155e8e0716f75702e6e65742f73cbdfa51d", 0x200002, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x10200) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000040)={0x401, 0xe0cf, 0x6, 0x5, 0x1f, 0x6, 0x80000000, 0x2625, 0x3bc, 0x2}) r2 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r2, &(0x7f0000000180)="6b6fe16f8c6e223c33773b5e046e19c88ccb20a25dfba20fe93583499e4bea90ceca83237a62ffe3cd087e5b13d5d5624a23eaa3ba6412890a9141a48585e1f60e26db541222cace5c33d6d07c07ff8d24851f225abd51fdf3722b4213c62f784ae9a9ecaeecfbeb515915014b7b1dde5d6caff66fe94ea0eeb7687301ea9c70fd9b99d78216c1acd3aa5f1364f9db32d041af13135a372fc48f5f7cd7130fad52f8265f328a078e261e0979ca07448e191a0b42c6f81e8cefd14a872750269af4e42edf64f71b78fed9f03d", 0xcc) 2018/03/31 16:12:25 executing program 6: r0 = socket(0x40a, 0x2, 0x0) flock(0xffffffffffffffff, 0x6) sendto$inet(0xffffffffffffffff, &(0x7f0000509f92), 0x0, 0x8000, &(0x7f000055fff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) r1 = creat(&(0x7f0000000580)='./file1\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f00000005c0)={0x101, 0x0, {0x0, 0x0, 0x6, 0x3, 0x81}}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0x35, "a9935d2614619a05d41cae2c1cb0571d0efabd2130fd52729b92df800c3b10e893c6ab4e4a4e1f0b9b90050f987db6e93c4a9737f8"}, &(0x7f00000000c0)=0x3d) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000280)={r2, @in6={{0xa, 0x4e20, 0x137a, @dev={0xfe, 0x80, [], 0x14}, 0x453}}, 0x1, 0xa386, 0x2, 0x3f, 0x40}, &(0x7f0000000140)=0x98) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000180)) r4 = creat(&(0x7f0000000100)='./file1\x00', 0x0) fallocate(r4, 0x1, 0x0, 0x20004d2d) ioctl$TUNSETVNETLE(r4, 0x400454dc, &(0x7f0000000400)=0x1) sendmsg$inet_sctp(r0, &(0x7f000050dfc8)={&(0x7f0000000840)=@in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f00000005c0), 0x0, &(0x7f0000576000)}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000500)=0x14) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f00000003c0)=""/25) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f00000002c0)=ANY=[], &(0x7f0000000240)) fchdir(0xffffffffffffffff) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000640)=""/221, &(0x7f0000000340)=0xdd) fgetxattr(r0, &(0x7f0000000000)=@known='user.syz\x00', &(0x7f0000000040)=""/60, 0x3c) fsync(r3) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000380), 0xc) ioctl$TUNSETVNETHDRSZ(0xffffffffffffffff, 0x400454d8, &(0x7f0000000200)) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000a00)=0x14) 2018/03/31 16:12:25 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000032cff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x3, r0, 0x1}) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000000)={0x1000, 0x20, 0x80000001, 0x1f, 0x100, 0x433c6fc3, 0x9, 0xdc1, 0x9, 0xfffffffffffffffc, 0x101, 0xfffffffffffffffa}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000140)="96eb617870180006a0a39b7dfb7e84b84c6d60b76da4a0ac5a48a167af98ec81eb5fbfe83c1a7d268c671dc33d921f1e628c0fa547b3ebe0dbf0ab9342d23e9f260fc32fbc24bba695d0a547ecf742ae4b15c0ff2ad6aae62d1ef87a1678529875475509fa9d5886d6bc6df2e1356e99b695da3f3072eeb218a12ad2e6a2dd5d67a3d920f08bdb09d1e4b9"}, 0x10) r2 = eventfd2(0x0, 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000280)='/dev/cuse\x00', 0x210004, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000240)=0xa) r4 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r4) r5 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000071fe0)={r2}) read$eventfd(r2, &(0x7f0000000040), 0x8) write$eventfd(r2, &(0x7f0000000100), 0x8) [ 78.538335] minix_free_inode: bit 1 already cleared 2018/03/31 16:12:25 executing program 1: sync() r0 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) r1 = memfd_create(&(0x7f0000000100)=']\x00', 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c) fadvise64(0xffffffffffffffff, 0x0, 0x5, 0x0) fallocate(r2, 0x0, 0x0, 0xffff) r3 = inotify_init1(0x0) r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) r5 = dup2(r3, r4) clone(0x0, &(0x7f0000000200)="17dd6280de3693223b6fdbc70650db5722605e7d4cfec7dee9e7ca3a83bd750a10fca3bdd2c2fde305012a95b619af30af684bba6e9e2031b1eec7e667", &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000300)) gettid() epoll_wait(r1, &(0x7f00000003c0)=[{}, {}, {}], 0x3, 0x405) getsockname$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000600)='IPVS\x00') getpeername$unix(r5, &(0x7f0000000340), &(0x7f0000000280)=0x6e) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/31 16:12:25 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:25 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:25 executing program 7: syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) creat(&(0x7f0000000240)='./file0\x00', 0x0) r0 = getpgid(0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, 0xffffffffffffffff) openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x80042) prctl$setptracer(0x59616d61, r0) 2018/03/31 16:12:25 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000000200)=0x6, 0x4) r1 = socket(0x10, 0x806, 0xffffffffffffea8b) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000000000)) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000c86000), &(0x7f0000d1b252)) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x2, 0x30}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000000c0)=ANY=[@ANYRES32=r2, @ANYBLOB="cc0000000d71897641b5706d3ea2439cbf14e035137ab39e023319e752924564c548798272d05720a73bee3f08a59fd63c87a5daf0e1b66afec1b336592b0a9763cc7bbee87388f90110ab04b0d7f355e31bbdfab1acff827721ba857907d63c3602a273f296b9b98f3a7818a107b4ba2437a4b0837ac2844738664bbb107dcbd5041651cbd1a9d06c580c986ee43f1d79e34a33c9cdff01d673fde9cca90a3ca4316fff6f64ac485259f7c36f8c4e8b46b116c3e14e858e6facb64c68f34b0000000000000000000000"], &(0x7f00000001c0)=0xd4) 2018/03/31 16:12:25 executing program 0: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="83e9670e792caea9682b6d6574612c7374617466735770657239322c00000000000000"]) 2018/03/31 16:12:25 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000200)) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x7, 0x28000) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}}, &(0x7f0000000100)=0x84) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000140)=r2, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x3, 0x800000000000000, 0x4003f, 0x0, r1, 0x7f}, 0x2c) r3 = request_key(&(0x7f0000000380)='blacklist\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000400)='wlan0vmnet1\x00', 0xfffffffffffffffd) request_key(&(0x7f00000002c0)='cifs.idmap\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000340)='\x00', r3) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="5500000000711cbc809a000000000000950000000000000088de5d4c18a73f727bd542eb6ef5daafd6181e0db9c5036d55120ae0fed2a51cb6f5d190011cff37e5da1fb0ced0ba4d6b62b0537a5b12a83bafb8e029dff79645f2ff010000453d153aa0b718d302c7f7bae1e686a66a"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x188, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 16:12:25 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:25 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f0000000100)={0x0, 0x80, 0x7, &(0x7f00000000c0)}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000972ffc)=0x1, 0x4) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000480)=@nat={'nat\x00', 0x19, 0x3, 0x388, [0x200000c0, 0x0, 0x0, 0x20000230, 0x20000418], 0x0, &(0x7f0000000080), &(0x7f0000000580)=ANY=[@ANYBLOB="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"]}, 0x46a) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000500)={'ipvs\x00'}, &(0x7f0000000540)=0x1e) connect$inet(r1, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000002780)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000014c0), 0x1, &(0x7f0000000100)}}, {{&(0x7f0000001e00)=@generic={0x0, "5a0a1eaf00337a029913321ab02a9d1682d02408e539da6a3c2efef98b257c6ddb5310efafa23e61368c44f51b4581a3afaf734f4904475731a05bd4067dfa2a1fd36e399dbe2bec98bd4ce95b908d86d09ec6be03508493daa70fb81b41f9d90bcfbae1d5bf712aa30da6b516e4346a08b80c9f038a1f5f832d8881f1a2"}, 0x80, &(0x7f0000002200), 0xe1, &(0x7f0000002880)}, 0x9}], 0x2, 0x4040000) [ 78.811263] kernel msg: ebtables bug: please report to author: Wrong len argument [ 78.862241] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/03/31 16:12:26 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) getpeername(r0, &(0x7f00000000c0)=@generic, &(0x7f0000000140)=0x80) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)}}], 0x2, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000040)={@loopback, @rand_addr}, &(0x7f0000000080)=0xc) 2018/03/31 16:12:26 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40082404, 0xffffffffffffffff) r1 = socket$inet6(0xa, 0x7, 0x1) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0x7, @loopback={0x0, 0x1}, 0x2}, @in6={0xa, 0x7, 0x5, @dev={0xfe, 0x80, [], 0x18}, 0x9}, @in6={0xa, 0x4e23, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x65}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x7fff, @local={0xfe, 0x80, [], 0xaa}, 0xd69}, @in6={0xa, 0x4e20, 0x3, @dev={0xfe, 0x80, [], 0xb}, 0x8}], 0xbc) socket$inet_icmp_raw(0x2, 0x3, 0x1) 2018/03/31 16:12:26 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) fcntl$setstatus(r1, 0x4, 0x2800) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x2bba, 0x880) ioctl$EVIOCGLED(r2, 0x80404519, &(0x7f0000000080)=""/115) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x10}}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000200)={r3, 0x8}, &(0x7f0000000240)=0x8) write(r1, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x5) close(r0) 2018/03/31 16:12:26 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:26 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:26 executing program 3: r0 = socket$inet(0x2, 0x80003, 0xab) getpeername$inet(r0, &(0x7f0000000000)={0x0, 0x0, @local}, &(0x7f0000000040)=0x10) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000008c0)=@filter={'filter\x00', 0xe, 0x3, 0x570, [0x0, 0x20000340, 0x20000708, 0x20000880], 0x0, &(0x7f0000000300), &(0x7f0000000940)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff020000001100000000000000000062726964676530000000000000000000697036746e6c30000000000000000000726f736530000000000000000000000069706464703000000000000000000000aaaaaaaaaa000000000000000180c20000000000000000000000e80000004801000078010000706b747479706500000000000000000000000000000000000000000000000000080000000000000000000000000000006970360000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000000000000001ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000434f4e4e5345434d41524b00000000000000000000000000000000000000000008000000000000000000000000000000434f4e4e5345434d41524b0000000000000000000000000000000000000000000800000000000000000000000000000011000000000000000000626f6e6430000000000000000000000064756d6d79300000000000000000000064756d6d79300000000000000000000064756d6d7930000000000000000000000180c2000000000000000000aaaaaaaaaaaa000000000000000070000000d0010000200200005345434d41524b000000000000000000000000000000000000000000000000000801000000000000000000000000000073797374656d5f753a6f626a6563745f723a6877646174615f743a7330000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000041554449540000000000000000000000000000000000000000000000000000000800000000000000000000000000000049444c4554494d4552000000000000000000000000000000000000000000000028000000000000000000000073797a30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000ffffffff01000000090000000000000000006772657461703000000000000000000069726c616e300000000000000000000069666230000000000000000000000000697036677265300000000000000000000180c2000000000000000000aaaaaaaaaaaa0000000000000000e800000018010000480100003830325f33000000000000000000000000000000000000000000000000000000080000000000000000000000000000006c696d697400000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000434f4e4e5345434d41524b0000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000018ffffffff00000000db16fa17b50f913db4e0e28d0eb3a08b016be52d5266e30a12cce3cdf6514315a9d1c11efe6f757fcac014b17992c34d4aafc7a4cd399e7bed99d27dc42f54ca3f62eaf0f4ce1433c77a6fc31473eb0dc6f7deb054460a6ffebf62ce350a4cc201d6ab4779fb3eecb7b83a17d0e8176d92e46b90d811"]}, 0x65e) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x6200, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r2, 0x200, 0x70bd2a, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x101}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xfb0100000}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4000004}, 0x40) 2018/03/31 16:12:26 executing program 0: prctl$intptr(0x4, 0x401) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x242000, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@mcast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e23, 0x3, 0x4e22, 0x0, 0xa, 0x0, 0x80, 0xbf, r1, r2}, {0x4db5d816, 0x1ff, 0x6, 0x1, 0x0, 0x9, 0x0, 0x7}, {0x8000, 0x1, 0xf12, 0x7ff}, 0x7, 0x6e6bb0, 0x0, 0x1, 0x2, 0x3}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d6, 0x32}, 0xa, @in=@multicast1=0xe0000001, 0x3504, 0x3, 0x1, 0x64f9, 0x2, 0x400, 0x6}}, 0xe8) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_GET(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="dd50dd00"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0x4044890) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000ad7000)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) setsockopt$inet6_int(r3, 0x29, 0x42, &(0x7f000098dffc)=0x6, 0x4) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f00000002c0), &(0x7f0000000300)=0xc) socketpair(0x12, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000280), 0x8) bind$inet6(r3, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) sendto$inet6(r3, &(0x7f0000000080)="4dbcee955e2399d41ecec000dfe29893912ee372d3c9ec48c1b998515ae247939fa5505d651d1c7ee8ae7e093911864cff6526128ac80000000000000000000000000000d4fa560d9fdb6085296c14477b6ec13520f9d69d1e32af0b6523168f3a0fe815a9eb329278346dc1282e69c0a75f235de9dc76ad2f9d39210a4a04c198edf0c3d6a6e743a88f8e3a797452b542ce0000000000000000000000", 0x9d, 0x20000001, &(0x7f0000000340)={0xa, 0x4e22}, 0x1c) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000000)='lo\x00', 0xffffffffffffffac) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r4, 0x118, 0x1, &(0x7f0000000380)=0x7, 0x4) sendto$inet6(r3, &(0x7f0000ad6fad)='\x00', 0x1, 0x3fffffd, &(0x7f0000254000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r3) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000580)={0x79400000, 0x8000, 0x8, 0x3, 0xfffffffffffff727, 0x5, 0x6, 0x7, 0xfff, 0x7f, 0xc26b}) add_key(&(0x7f00000005c0)='id_resolver\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200), 0x0, 0xfffffffffffffffe) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000480)={0x0, 0xdb, "e88a64749c68aa37522529dbca9988332e62fa07ebf4e256116c35d7b8db169a510e8ba7cfb75961d65966cfdeb267cfd7025ec8779c1d5e68906077e18feda25b283f15d75d8406fd0d6dd8ccbe10398c9c7f09a9d8bb3dd6685fd6a566494104a509f1ce3e3158c6ee6c3ac9344c100490118be473b94f5dcf0effc63583efc32941527b2ecb0bd7eddf28a0e4ad3970cd5ec7e138c647f2c66ceedd4606eb334b4acec2cff4cb3cc9d3f7902d5052f2a66680bf101d0a867e6536359001114e5858f1e2dd671f3373e6a596fb5450f169e157a87f68641419e2"}, &(0x7f0000000040)=0xe3) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000080)={r5, 0x1c, "6d8652e00658beb43ea17f5cf4531cf2bfe0ebd3ea115fe3fca1c0f8"}, &(0x7f0000000140)=0x24) 2018/03/31 16:12:26 executing program 1: r0 = shmget$private(0x0, 0x3000, 0x80, &(0x7f0000ffa000/0x3000)=nil) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000100)=""/234) r1 = semget$private(0x0, 0x4, 0x0) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000804000)) semctl$IPC_RMID(r1, 0x2, 0x10) r2 = shmget(0xffffffffffffffff, 0x2000, 0x0, &(0x7f0000ffc000/0x2000)=nil) shmctl$SHM_STAT(r2, 0xd, &(0x7f0000000040)=""/133) shmget$private(0x0, 0x1000, 0x2, &(0x7f0000ffc000/0x1000)=nil) 2018/03/31 16:12:26 executing program 1: r0 = syz_open_dev$adsp(&(0x7f00000002c0)='/dev/adsp#\x00', 0x5, 0x80) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000300), 0x10) r1 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000040)={{0x3}, 0x0, 0x0, 'id1\x00', 'timer1\x00'}) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x4042, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f00000001c0)={0x0, 0x4, 0x3, 0x7, 0x0}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000240)={0x6, 0xffffffffffffff8a, 0xa, 0x5, 0x0, 0x800, 0x7, 0x20, r4}, &(0x7f0000000280)=0x20) setsockopt$inet6_udp_encap(r3, 0x11, 0x64, &(0x7f0000000180)=0x1, 0x4) r5 = dup2(r2, r1) setsockopt$ipx_IPX_TYPE(r5, 0x100, 0x1, &(0x7f0000000000)=0x3, 0x4) 2018/03/31 16:12:26 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) [ 79.655555] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/03/31 16:12:26 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r3 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(0xffffffffffffffff, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(0xffffffffffffffff, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(0xffffffffffffffff) setsockopt$inet6_opts(r3, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:26 executing program 2: r0 = add_key(&(0x7f00000003c0)='big_key\x00', &(0x7f0000001280)={0x73, 0x79, 0x7a}, &(0x7f00000032c0)="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", 0x7d3, 0xfffffffffffffffc) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f00000000c0)) r3 = syz_open_dev$sg(&(0x7f0000000380)='/dev/sg#\x00', 0x800, 0x430000) ioctl$TIOCMBIS(r2, 0x5416, &(0x7f0000000100)=0x6) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000500)=0x0) perf_event_open(&(0x7f00000005c0)={0x5, 0x70, 0x2, 0xfffffffffffffc00, 0x7, 0x7ff, 0x0, 0x80000001, 0x100, 0x8, 0x2, 0x464, 0x2, 0x100000001, 0x8, 0x3, 0xfffffffffffffffe, 0x80000000, 0x4af, 0x4, 0x7, 0x3, 0xded3, 0x4, 0x4, 0x101, 0x7fff, 0xb011, 0x0, 0x10000, 0x7, 0x2, 0x1, 0x7fffffff, 0x17, 0x7ff, 0xa89, 0xffffffff, 0x0, 0x5, 0x4, @perf_config_ext={0x8, 0x80}, 0xd3c, 0x0, 0x7, 0x0, 0x200, 0xdc4d, 0x4}, r4, 0x9, r2, 0xb) keyctl$read(0xb, r0, &(0x7f0000004ac0)=""/4096, 0xffffffffffffffb7) futimesat(r2, &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000240)={0x0, 0x40, &(0x7f0000000200)=[@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @loopback=0x7f000001}]}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=r5, &(0x7f0000000300)=0x4) r7 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x0, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r7, 0x84, 0x0, &(0x7f0000000140)={r6, 0x2, 0x1, 0x1}, &(0x7f0000000340)=0x10) fchmod(r3, 0x110) r8 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r8, 0xc004743e, &(0x7f0000000a80)=""/246) close(r8) r9 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r10 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000640)) ioctl$LOOP_CTL_REMOVE(r9, 0x4c81, r10) socket$inet(0x2, 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0x8) ioctl$KVM_ASSIGN_SET_INTX_MASK(r8, 0x4040aea4, &(0x7f0000000100)={0x3, 0x3, 0x5, 0x2}) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(0xffffffffffffffff, 0xc008551c, &(0x7f0000000400)=ANY=[@ANYBLOB="09000000040010000004494d4d166b4a6f166d5226f90b8baab8ef752adb7f0494df82d6826bc08bfbae7602ac713b1806000000000000003ca4de93222873927f2078057630efc69e98ca6c534f2fc4c14723592fd64f72f70048f54d14bffc6dbd24f3ad1cd871d9c37f78cfc2244c46bbe170286e20d2665ee53265fb39daebcdccfc4c04601fdf071283307e69bbe35b3df97acfe0afd2601559e2a6811d3b745f0a5f0f759870f69fdedbdfb17470879bf768e21194a471c2cbd35694e2181c1aa9eb58b2d4492f9a0534c3f797f8edd9fc1adf6853071a19bad0bdc2ce95483365af9dba6807"]) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000880)) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000100)=ANY=[], 0x1023c) ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000080)) [ 79.717256] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/03/31 16:12:26 executing program 7: r0 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x0, 0x200000) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000340)={&(0x7f00000002c0)='./file0\x00', r0}, 0x10) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000400)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0xffffffffffffffd5) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x80000001, 0x40000) setsockopt$RDS_GET_MR(r2, 0x114, 0x2, &(0x7f0000000280)={{&(0x7f0000000180)=""/182, 0xb6}, &(0x7f0000000240), 0x4c}, 0x20) r3 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x8, 0x2) ioctl$TCGETS(r3, 0x5401, &(0x7f0000000040)) bind$alg(r1, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58) ioctl$sock_ipx_SIOCIPXCFGDATA(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)) 2018/03/31 16:12:26 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:27 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:27 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x4043) r2 = add_key(&(0x7f0000000340)='.dead\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000003c0)="365b5c12034ef93e307e554e10d6cb58aec1441670d1b1e3823bde1885e07de73a7957fb821bbb7dd91561466bbba729d9374d0dfbe522f7496e7076f6e5d91d3b6ccbb764b6787e8ebbf5bcb7eb89590cc5b00a9daf30fec21d4e260628ca2901b2d40d3abc3abd18382901d27eb79186616e03a5c058a1373b03198eb7b9ade4d0769686fecc1953ebe5b163a24de77f23108b33a24fa4ce4b63e9df4b2582929908989c027e16cc25a81112f5936deb43515305f7cbba163331333b56395d3d55", 0xc2, 0xfffffffffffffff8) add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240)="315d07111f07cc13df2097fe6aa86d1767e062c2555ad7b1553f795080ab66b1abedff6b73d5e0884aa7b19b282f663dae6bd49343db807a390e06d49c414d2345ba65d17eb3772f9b707934918d9127c778eea6a2aaf3b6061f21507b8ece5af01cafa716df4b10d4db9790f5b597ec94349200c8de929d27093086dac31ab5aa7ee8efc675e0ee685ec34455510e51e9985d7cbc52bcafdf706bca5a65b116dfa56d99cc28931504d6c1f71cfeb7ded38e059eac08e2ce1f192ae0affbcbc40c4d89e703c99a7d738c7dfb932e265dd5b49e9534a5c0be428d73397d0b97", 0xdf, r2) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000100)={{&(0x7f0000000080)=""/26, 0x1a}, &(0x7f00000000c0), 0x4}, 0x20) socket$unix(0x1, 0x1, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)={0x14, 0x18, 0x301, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) 2018/03/31 16:12:27 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x4, 0x10000}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00000000c0)={r2, @in6={{0xa, 0x4e21, 0x7f, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x300000000000000, 0x100000001, 0x9, 0x8001}, &(0x7f0000000180)=0x98) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000200)={r1, r1, 0x10000, 0x4, &(0x7f00000001c0)="479e8492a5868407f3aed449602d4aa021b3fe135707c5bc1eb9de400f7bd2", 0x5, 0xfff, 0x1, 0x1000, 0x1, 0x7ff, 0x8, "5caddaf6e288864ded4aea2b24547f49b50daaa97d0d6e6c2dc37a3d30a5f17b4ce6fde4c42543d760d3c284cde66394e77761075e2e2caaff79ed07f074e9b5885ba0548b8f4d96d036819270a4543cc945144c458cbec7a236b91ffe88e1802987bc38377a6fe7f5739eefc13b55b9da0b0e23551d83cd3e994f4b06cb7d4003966960479c956864faf1f8e476f1273bba03da5fd0b9e820d1fb288fa6095d295c96b3879418434b6db3b2678278376288fcc12c9ef3202001afc1147d2a7c07d7223f611c51f9334387c4eceb2644a2455ef5584c3b1af7"}) close(r0) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={0x8000, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xc}}, {0x2, 0x4e22}, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x302, 0x6, 0x1, 0x9, 0x5, &(0x7f0000000340)='eql\x00', 0x6, 0xfffffffffffffbff, 0x6}) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000400)=0x4, &(0x7f0000000440)=0x2) 2018/03/31 16:12:27 executing program 0: creat(&(0x7f0000000000)='./file0\x00', 0x80) syz_fuse_mount(&(0x7f0000000580)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x80000, 0x40) 2018/03/31 16:12:27 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:27 executing program 6: r0 = shmget$private(0x0, 0x2000, 0x60, &(0x7f0000ffa000/0x2000)=nil) shmat(r0, &(0x7f0000c00000/0x400000)=nil, 0x6ffd) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0x86, "cbf787a46182e1223fe38ea66b3acfcda3a0250fcab6e70cab4da3a78b8b9e9e886c7c5751c0108d37ce68dfeb2033f3044f9cf886f12f5037334fd32d68f40f9c3a68b4ec2b2febac9fbc8d3339b78bf6ebc8f39932153d881dcf4abf40fe4a98514a584fc32a66c408c4493b81836d467bb7f728eb14b3d077d213f9a1a0c139e0eef3ba14"}, &(0x7f0000000180)=0x8e) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000240)={r2, 0x8001}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000001c0)=@sack_info={r2, 0xffffffffffffff80, 0x1}, 0xc) openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x200, 0x0) get_mempolicy(&(0x7f0000000100), &(0x7f0000000140), 0x40, &(0x7f0000ffa000/0x1000)=nil, 0x2) 2018/03/31 16:12:27 executing program 2: setrlimit(0xe, &(0x7f0000000080)={0x1}) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) get_robust_list(0x0, &(0x7f0000000640)=&(0x7f0000000600)={&(0x7f0000000540)={&(0x7f0000000500)}, 0x0, &(0x7f00000005c0)={&(0x7f0000000580)}}, &(0x7f0000000680)=0x18) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) write(r1, &(0x7f00000000c0), 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000180)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f0000000280)=0xe8) getresgid(&(0x7f00000002c0), &(0x7f0000000300)=0x0, &(0x7f0000000340)) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000380)={0x4, r1}) sendmsg$netlink(r4, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)}, 0x80) setsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f00000003c0)=0x4, 0x4) fchown(r1, r2, r3) getresgid(&(0x7f0000000840), &(0x7f00000006c0), &(0x7f0000000400)) fstat(r1, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000880)={0x0, @in6={{0xa, 0x4e24, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x6, 0x2b, 0x0, 0x8, 0xc0}, &(0x7f0000000480)=0x98) setsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000004c0)={r5, 0x200, 0x1, 0x1f}, 0x10) lstat(&(0x7f0000008940)='./file0\x00', &(0x7f0000008980)) write$cgroup_int(r0, &(0x7f0000000d40)=ANY=[@ANYBLOB="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"], 0xa7) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000cc0)=@abs, 0x6e, &(0x7f0000001180)=[{&(0x7f0000000f40)}], 0x1, &(0x7f0000001580)}], 0x1, 0x0) getresgid(&(0x7f0000000140), &(0x7f00000007c0), &(0x7f0000000800)) ioctl$KDGETLED(r4, 0x4b31, &(0x7f0000000940)) r6 = syz_open_dev$amidi(&(0x7f00000005c0)='/dev/amidi#\x00', 0x8, 0x200000) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000700), &(0x7f0000000740)=0xc) gettid() getpgid(0x0) r7 = gettid() getpgrp(r7) mkdir(&(0x7f000082f000)='./control\x00', 0x0) userfaultfd(0x0) syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r8 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r8, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f0000000780)={0x0, 0x65b, 0x81, 0x4}, &(0x7f0000000800)=0x10) dup2(r6, r8) 2018/03/31 16:12:27 executing program 7: r0 = open(&(0x7f0000000040)='./file0\x00', 0x10000, 0x5f) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000006c0)=0x0) get_robust_list(r1, &(0x7f0000000780)=&(0x7f0000000740)={&(0x7f0000000700)}, &(0x7f00000007c0)=0x18) sync() ioprio_set$pid(0x0, 0x0, 0x4001) r2 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) openat$cgroup_subtree(r0, &(0x7f0000000800)='cgroup.subtree_control\x00', 0x2, 0x0) read(r2, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000418f50)={{0x80, 0xfffffffffffffffd}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x8000, 0x4}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000000400)={{0xd2, 0x5}, 'port0\x00', 0x8, 0x10000, 0x4, 0x3, 0x2, 0x8001, 0x2, 0x0, 0x0, 0xffffffffffffffc0}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r2, 0xc0a85352, &(0x7f00000000c0)={{}, 'port0\x00'}) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000840)=0x80) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000005c0)=0x0) rt_sigqueueinfo(r3, 0x2c, &(0x7f0000000600)={0x32, 0x9, 0xdb}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r2, 0x40a85321, &(0x7f0000000000)={{}, 'port1\x00'}) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000880)={0x10000000000080, @time, 0x0, {0xfff, 0xb}, 0x0, 0x0, 0x3e8}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @rand_addr}, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) fcntl$getownex(r2, 0x10, &(0x7f0000000540)={0x0, 0x0}) ptrace$peek(0x2, r6, &(0x7f0000000580)) setsockopt$packet_add_memb(r4, 0x107, 0x1, &(0x7f0000000680)={r5, 0x1, 0xfffffffffffffca9, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0xff96) ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000000640)={0x6, 0x1}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/89) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000004c0), &(0x7f0000000500)=0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000003c0)=0x6, 0x4) 2018/03/31 16:12:27 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:27 executing program 3: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) syz_open_dev$midi(&(0x7f0000003500)='/dev/midi#\x00', 0x4, 0x121000) syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='reiserfs\x00', 0x80c0, &(0x7f0000000380)) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) r2 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="0100000000000000000004000000140001000800010002000000d618397276c2a957"], 0x2}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x8, @loopback={0x0, 0x1}, 0x45c}}, 0x15}, &(0x7f0000000180)=0x90) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000280)={r3, 0x8d0}, &(0x7f00000002c0)=0x8) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000240)) 2018/03/31 16:12:27 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x89) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x1, 0x400) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000080)=0x7f, &(0x7f00000000c0)=0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r2, &(0x7f0000000100), 0x0, 0x20000804, &(0x7f0000e1e000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/03/31 16:12:27 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:27 executing program 1: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000000)="a2000000000000") pread64(r1, &(0x7f00000000c0)=""/93, 0x5d, 0x8) [ 80.076586] QAT: Invalid ioctl 2018/03/31 16:12:27 executing program 2: clone(0x0, &(0x7f0000000080), &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)) r0 = open(&(0x7f0000000040)='./file0\x00', 0x4001, 0x8) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000000c0)={0x1f, 0x3, 0x0, 0x101}, 0x8) sendmsg$can_raw(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x1d}, 0x10, &(0x7f0000000200)={&(0x7f0000000180)=@canfd={{0x3, 0x10001, 0x5, 0x7}, 0x3d, 0x3, 0x0, 0x0, "d5dee186731dfd13b09845fd8420ef3e5468a1136c668c505b2551c70b460065196eb442884f040a4689b7711f41ec3d6039d9296c3ad7f266420f64dee66ab5"}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x0) waitid(0x0, 0x0, &(0x7f0000000080), 0x81000004, 0x0) 2018/03/31 16:12:27 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) [ 80.104554] print_req_error: I/O error, dev loop199, sector 16 [ 80.110932] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) [ 80.126782] print_req_error: I/O error, dev loop199, sector 128 [ 80.133396] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 80.179453] QAT: Invalid ioctl [ 80.190161] QAT: Invalid ioctl [ 80.206541] print_req_error: I/O error, dev loop199, sector 16 [ 80.214082] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 2, size 4096) [ 80.225683] print_req_error: I/O error, dev loop199, sector 128 [ 80.232209] REISERFS warning (device loop199): sh-2006 read_super_block: bread failed (dev loop199, block 16, size 4096) [ 80.928863] bond0 (unregistering): Released all slaves 2018/03/31 16:12:28 executing program 1: r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r0, 0x0, 0xce, &(0x7f0000000ffc), 0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x400800, 0x0) sendto$inet6(r1, &(0x7f0000000040)="cb3c6eeec26d1d6e68577a922c2f8a7e4c2c9ff6610d43a5709a7c8d7736fe7b243d985ccf8be48bb28f97434807b57ee0363e67", 0x34, 0x4000004, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) 2018/03/31 16:12:28 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:28 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:28 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080), 0x0) accept$alg(r0, 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000000)='IPVS\x00') r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/loop-control\x00', 0x900, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r3 = socket$inet(0x2, 0x3, 0x8) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) syslog(0x2, &(0x7f0000000100)=""/26, 0x1a) r4 = dup3(r3, r1, 0x80000) openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x2000, 0x0) finit_module(r4, &(0x7f00000000c0)='aead\x00', 0x3) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) r5 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) 2018/03/31 16:12:28 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000140)='./file0\x00', 0x2, 0x1f2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYBLOB="02000010", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f00000001c0)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000200)={r2, 0x37a}, &(0x7f00000002c0)=0x8) memfd_create(&(0x7f0000000300)='net/dev\x00', 0x2) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev\x00') sendfile(r3, r3, &(0x7f0000f48000)=0x4000003, 0x2000000000000401) sendmsg$nl_crypto(r3, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x25}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)=@delrng={0x10, 0x14, 0x600, 0x70bd2b, 0x25dfdbfb, "", ["", "", "", "", "", "", "", "", ""]}, 0xfffffffffffffdad}, 0x1, 0x0, 0x0, 0x11}, 0x8002) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000100)=0x100000000, 0x4) pread64(r0, &(0x7f0000000040), 0xfffffffffffffd41, 0x0) 2018/03/31 16:12:28 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f00000001c0)) r1 = memfd_create(&(0x7f0000000000)='em1em0\x00', 0x1) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x9}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000000c0)={r2}, &(0x7f0000000100)=0x8) 2018/03/31 16:12:28 executing program 6: syz_init_net_socket$llc(0x1a, 0x1, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x800, 0x100000001}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)={r1, 0xef, "3dbeb048265331d099666fd5169b2342b63fbac4d52350bffb8597a8e8187513de8e7fbfdeda37edf69cfb6f6de1d5d1cd217c1c55fde50483fad2691e1ef5234459b39068d8afdd6a48d6c0b8a0371c8dcad75271b9dc877c1162f81f5bb897c43ad20cfbd5dd9b1a6d240b6f8d62a76e68420597b1cae5a21dcb2ea8268172d55686f1b18072661ea2744139741619f8fa4c7619a1211e29215b8e6c685e9f3635a1b501b64e95c5904797355511a912616542550435a357d46bd432292d5952f37f5c5814a403a905b62c7928471745aaa1144b3d6f96840feb904708eb0eb9152c07461f2912acff4cf45f7d0a"}, &(0x7f00000001c0)=0xf7) 2018/03/31 16:12:28 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x8000000000000, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ashmem\x00', 0x100ffd, 0x0) r2 = socket(0x996fc6e289883150, 0x1, 0x78b) getsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000040)=0x9, &(0x7f0000000080)=0x2) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000bfdffc)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x3, 0x3ff, 0x4, 0x2000401, 0x7, 0x100000000, 0x4c8, {0x0, @in6={{0xa, 0x4e23, 0xfffffffffffffffb, @ipv4={[], [0xff, 0xff], @rand_addr}, 0x2}}, 0x3, 0xa757, 0xab, 0x9, 0x80}}, &(0x7f0000defffc)=0xb8) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000be2000)=@assoc_value={r4, 0x35}, &(0x7f0000e71000)=0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x1, 0x4) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r5) socket$inet6(0xa, 0x7, 0x8) getsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x6) close(r0) mmap(&(0x7f00003f5000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) ioctl$sock_SIOCADDDLCI(r5, 0x8980, &(0x7f0000000140)={'bcsf0\x00', 0x81}) 2018/03/31 16:12:28 executing program 1: setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000240)={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, {0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x5c) bind$inet(0xffffffffffffffff, &(0x7f0000000780)={0x2, 0x80000000000000, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$RDS_CANCEL_SENT_TO(0xffffffffffffffff, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x2fa) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000040)={0x11, @broadcast=0xffffffff, 0x0, 0x0, "566c630000000bab000800"}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000100)='sit0\x00', 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000400)={r0}) sendto$ax25(r2, &(0x7f0000000440)="5b9617f54b423fe27a87184d6fb06095630e231fea08109c68803c7c888e282438fe880e49d6eef4dc72028105f573a6990f1cb20d0c0c5867d98be919d89f418a3a59890ec43f8ceb6d054e4a785c2731da59936faab79b3cc971596ab0476ec9c9d86215f04ea8bd871c0c874d1e585824afbd030ece4ebbd9b034adde4ac0c2926fabde77eb0dea402c5a9248b60df63b0d004888c8e55f171ee80c7a61dbcfe7bfd7bd2cfbc37b4f5db12c3eda322903196f051b4363", 0xb8, 0x8000, &(0x7f0000000540)={0x3, {"0b251d74ec7391"}}, 0x10) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000900)={{{@in6=@dev, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000000000)=0xe8) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000500)={r3, @empty, @rand_addr=0x8}, 0xc) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000180)={0x0, @multicast2, @multicast2}, &(0x7f00000001c0)=0xc) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x0, 0xffff}, 0x14) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000340)={0x2, &(0x7f0000000300)=[{}, {}]}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f0000000380)={0x0, 0x24}) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000080)='lo\x00', 0x58e) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f00000000c0), &(0x7f0000000140)=0x40) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000200)={'tunl0\x00', r4}) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000580)={0x7ff, {0x2, 0x4e22}, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e20}, 0x2, 0x6, 0x6, 0x3, 0x2, &(0x7f00000003c0)='gretap0\x00', 0x1, 0x3, 0x5}) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000000600)={0x6, {{0xa, 0x4e24, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x373}}}, 0x88) getsockopt$IP6T_SO_GET_ENTRIES(0xffffffffffffffff, 0x29, 0x41, &(0x7f00000007c0)={'filter\x00', 0xe9, "056decd6a57fedaebcc3df067bd5c3da32390dc4cff655456c988e80814948761492fd4167830784fc6a4f017b2035a3390411da92e554add508fc219a40636d02c83ca6cc6b79b252bc0dcaec188c26ffb2e5933cb1a6a4880642d42a526dc5d24ec2319d4471075ea14f00ef37f0785b78cbe2436cdd97279b8d57a364aa9077c41b2ac9f80a41c6b0f3aa3ca6303c35639119d410da137bdbd7dd72ab52386d2dac254b9322744a02bfd4df40adb2b5a9e54fad171a13918096e5908f79210444c2870ddfe286caf3e32e88902bfa16f49d10f9ecaa5dbd46c10689f82c971fa7d7cbc3b2dec17a"}, &(0x7f0000000740)=0x10d) 2018/03/31 16:12:28 executing program 2: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = getpgrp(0x0) prctl$setptracer(0x59616d61, r0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x1) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000080)={{{@in6=@dev, @in6}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000000180)=0xe8) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setptracer(0x59616d61, r0) openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x200, 0x0) 2018/03/31 16:12:28 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:28 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:28 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000340)={'bcsf0\x00', 0x0}) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000140)={r2, 0x1, 0x6, @random="7c2e1626459d"}, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') syz_extract_tcp_res$synack(&(0x7f0000000a80), 0x1, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00') r3 = syz_open_dev$midi(&(0x7f0000000300)='/dev/midi#\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f00000001c0), &(0x7f0000000280)=0x4) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000180)={0x0, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r4 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r4, 0x0, 0x48b, &(0x7f0000000240)={0x2, 'ip_vti0\x00', 0x1}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f00000000c0)={0x0, 'eql\x00'}, 0x18) r5 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r5, 0x11, 0x64, &(0x7f00000002c0)=0xfffffffffffffffd, 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') r6 = socket(0x5, 0x1000, 0xa) setsockopt$IP_VS_SO_SET_FLUSH(r4, 0x0, 0x485, 0x0, 0x0) r7 = accept$unix(r6, &(0x7f0000000700)=@abs, &(0x7f0000000200)=0x6e) r8 = socket$inet(0x2, 0x200000000003, 0x2) getpeername$netlink(r6, &(0x7f0000000040), &(0x7f0000000080)=0xc) setsockopt$inet_int(r8, 0x0, 0x1000000000d1, &(0x7f00000000c0), 0x4) setsockopt$IP_VS_SO_SET_ZERO(r4, 0x0, 0x48f, &(0x7f0000000580)={0x0, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x0, 'lblcr\x00', 0x18, 0xab3, 0x6a}, 0x2c) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000400)={0x0, 0x80000, r0}) ioctl$sock_inet_SIOCSARP(r4, 0x8955, &(0x7f0000000600)={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x24, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 'ip6gre0\x00'}) ioctl$DRM_IOCTL_ADD_CTX(r9, 0xc0086420, &(0x7f00000004c0)) setsockopt$IP_VS_SO_SET_STARTDAEMON(r4, 0x0, 0x48b, &(0x7f00000005c0)={0x1, "7607006e30080400ffff000000000002", 0x2}, 0x2af) accept(r7, &(0x7f0000000bc0)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, &(0x7f0000000a40)=0xfef2) 2018/03/31 16:12:28 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) [ 81.227495] IPVS: Scheduler module ip_vs_Vlc not found 2018/03/31 16:12:28 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) [ 81.304482] IPVS: Scheduler module ip_vs_Vlc not found 2018/03/31 16:12:28 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x8010000400000084) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000), 0x22d532ec3e7890d7) 2018/03/31 16:12:28 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$ax25_int(r0, 0x101, 0x0, &(0x7f0000000340)=0x7, 0x4) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000140)) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000300)={0x16000}) r2 = add_key(&(0x7f0000000700)='cifs.idmap\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000780)="bc94719581833b08f9db360b8e34b12ab86bfe75b35b2e9987b28c650d1a7d39725435fe49a77f24a86858f028e68f4fd232bfe3cda8c8c14f8a962707edd98f1ddd8d5b23de327df42c6f420c3a0308fce3256badcc5b1dca1de2efa17c791098", 0x61, 0xfffffffffffffffb) add_key$user(&(0x7f0000000800)='user\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000640)="402800936b08ed076f8f926f51d17c45af1b9cf3afe80dec638f6748fdcde5fbda10559380ab3277b48628652b3bdc7e7189a3a71d2eabf25cc530440779a11ee52c7869852b36090479dedbe30d9a9a3ebed6122ce7938a162a23addd30a86bacc5fecad9960ec74f2983cc8076ca30c37f48b7bb348167fe06fae107bb3b69ccce2a680f1f48", 0x87, r2) r3 = syz_open_dev$vcsa(&(0x7f0000000280)='/dev/vcsa#\x00', 0x7, 0x20000) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000000380)={0xa760}, 0x1) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r3, 0x54a2) ioctl$KVM_IOEVENTFD(r3, 0x4040ae79, &(0x7f00000002c0)={0x2, &(0x7f0000000000), 0x0, r3, 0x8}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x4, 0x0, 0x6, 0x0, 0x25}, &(0x7f0000000480)=0x98) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f00000004c0)={r4, 0x6dac}, &(0x7f0000000500)=0x8) r6 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x6, 0x402040) r7 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$KVM_CHECK_EXTENSION(0xffffffffffffffff, 0xae03, 0x9) getsockopt$inet_sctp_SCTP_ASSOCINFO(r7, 0x84, 0x1, &(0x7f0000000080)={r5, 0x0, 0x0, 0x9f7f, 0x4, 0xfffffffffffffffa}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r6, 0x84, 0x6, &(0x7f00000001c0)={r4, @in6={{0xa, 0x4e23, 0x7f, @ipv4={[], [0xff, 0xff]}, 0x2}}}, &(0x7f0000000100)=0x84) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000180)) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000540)={0x0, 0x0, 0x36}) setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000840)={@in6={{0xa, 0x4e24, 0x1200000000000, @loopback={0x0, 0x1}, 0x3f}}, 0x4, 0x6, 0x8, "9068840d79583d11f3ee36a8eb587c0bf54b998280f405dbd00893d2ed9f804f2ade1c9482335a6718548d053981e6e11606b422aa5ff0c89e89d752a0f52abb4d442a097c8d5321a034b8138458497e"}, 0xd8) ioctl$DRM_IOCTL_GEM_CLOSE(r6, 0x40086409, &(0x7f0000000580)={r8}) [ 81.459166] IPVS: sync thread started: state = BACKUP, mcast_ifn = ip_vti0, syncid = 1, id = 0 [ 81.469650] IPVS: set_ctl: invalid protocol: 0 172.20.20.170:20001 lblcr [ 81.559603] IPVS: set_ctl: invalid protocol: 0 172.20.20.170:20001 lblcr [ 83.458121] IPVS: ftp: loaded support on port[0] = 21 [ 83.827672] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 84.381766] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 84.387864] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.444593] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready 2018/03/31 16:12:31 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:31 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000f65000)=0x3fb, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_mreq(r0, 0x29, 0x1d, &(0x7f0000000280)={@dev}, &(0x7f00000002c0)=0x14) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f00004aaffc)=0x6, 0x4) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0xfffffefffffffffe, &(0x7f000006ffe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x9, &(0x7f0000c86000), &(0x7f0000d1b252)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x200000008000, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000140)={{0x1, 0x5, 0x1000, 0x80000000, "0ee0aefb6101cd71e7a26e00d73993408db0377521f8113ddc2a6e3476c8fb4290dad1fc8d1de1d1a6e8be9e", 0x9}, 0x0, 0x0, 0x0, r2, 0x6, 0xff, "04d9c347ad9fc5186cd1255673542912f05d8b67b364d3a21fa2444a915c09799e117a4c588324a2c751d47ec3dc045da394d31743f438f45e21bbd5dbd0d967", &(0x7f0000000100)='/vmnet0wlan0\\em1\x00', 0x11, [], [0x8, 0x6, 0x4, 0xffff]}) 2018/03/31 16:12:31 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:31 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)='/dev/usbmon#\x00') r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x5, 0x204000) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f00000000c0)=0x4) fstat(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000200)='./file0\x00', r2, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = gettid() sched_getscheduler(r3) r4 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r4, 0x6, 0x16, &(0x7f0000000040)=[{0x7, 0x7}, {0x0, 0x9}, {0x4, 0x2}], 0x3) setsockopt$inet6_int(r4, 0x29, 0xd0, &(0x7f0000000000)=0xfffffffffffffffd, 0x4) 2018/03/31 16:12:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = fcntl$dupfd(r0, 0x406, 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001440)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000001540)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000001500)={&(0x7f0000001480)={0x5c, r2, 0x200, 0x70bd27, 0x25dfdbfe, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3f}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bpq0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x91}, 0x1) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) keyctl$invalidate(0x15, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key(&(0x7f00000001c0)='big_key\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) futex(&(0x7f000000cffc)=0x4, 0x80000000010b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r5 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r5, 0x1000000000013) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000c44000)={0x77359400}, &(0x7f0000048000), 0x0) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000004080)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in, 0x4e24, 0x0, 0x0, 0x800, 0x0, 0x0, 0x80, 0x2e}, {0x0, 0x0, 0xffffffffffffff8f, 0x0, 0x5, 0x0, 0x0, 0x5}, {0x0, 0x0, 0x0, 0x7f}}, {{@in=@broadcast=0xffffffff}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xeaf, 0x0, 0xffffffffffffff7f}}, 0xe8) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000200)={0x7ff, 0x8}) getsockopt(0xffffffffffffffff, 0x9, 0xc2, &(0x7f0000000000)=""/50, &(0x7f0000000040)=0x32) ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000240)="3ff62591b2d66b5dfdfe65cf872a1c29dec6c290") sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000016ff0)={&(0x7f0000000280)=ANY=[@ANYBLOB="010100001d00fbff000000000000c201a8a3fadf91a88c6500bd3d9634abfa086e9824000020040000562e4984e57201dd70f535a404b5000008000000000000000000000000"], 0x1}, 0x1}, 0x0) clone(0x48000000, &(0x7f0000000380)="b604b61ddd9ef646d5c98a974aaea2d7b61abd432bae8e7aa37c1b8a8a4fb2bc2a18347f937f715d3c2a9d20a864242071931102067d574c0d07a07731214646d936be88e41e39d833f7c5808585aea4789fae1632d2f90b11f4e72e40f17adbe552d11f51c9d6d10dffad4f772de8d7441b6d5126281d9c2bc6b36a86325ebb1724e62e08f81cc66907ae2f86b0737c7856fa435c71f843ee73ba3f7bb4f61102", &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000440)="74d5eb376aa3a45ed4c4e3e90dafd384c92dce73e11b74e6eaa50f327f0445d52deef0366acbef07817f6acd18f41bef20c0aa8c7c63b37981151b92b21584166676844d88aa8a7d1a90a638893a1e4924685d5b9535c018e91726f19b3616cd752b152e7e1da4e7fa2f8f9dc938b259070f467f4eee5532efac6391095fd38843960bb4e63857bbbd09e64406d81cd8146b666983bd20273ee0a1c2f5658b875485ef9f3d52783031b996d6a1341d08c314f7b6104cf7fe08a56883a2b62723b24ee1f1eed045f0696cea50ee70d3288de8ab55bca166d583c923a40c340b66aa33fdb5b659532cf12908cf0f76c31f79036c8fabe1b23b0eb34f5e79a25a5a6a426098f848c6a13f847fe16dcc8766c4beff297ebd91453256cc4a52143122aa8801829e77279287e8e945c67890f2a50a9e83e194f478aa8823166603feebc599faef267b6559c5185179917247565c93ef59b3b525877296638cd8c1f3468787be945cc2d007570d976301ed7441946b4265efba934c64e81fe3d40b1f013634c4c8fa0129788715709bcf19da16c04750f36f6f87ac98229c9034feaa928f0a80dc197d9cb1cfcb46a148c1c968452a112a67bc2d734de8dd388da6eb3ae5610a3d8cdad78f48b7483f3abc746b4e61dc5b946becd07ab91fa77a07a453bc0c5a0992e63e877ee8ed43169f460d6c288b49c2bef9ca5e13704ea946344c03983d44c3a3a732c09462f3d71951718d3c3b6ca9ed2ff5e131ff5ac6c09ea7b88d94d0367e6be1bc5f3ea38e6d818348d2a69eae652a9118b947a45cea5ebffb9e2765ece94224fe5bfb9f8ebdfe414836913ddd9a36a5d57a0e637bf77bbb2c47cb5afc5813f94c5580713cac46bd7456fba0b0d0a8baad6640176846c3a23085a2ac31dfc115cbceb637d8f0fa40c2e1c1402bad7bab8ea3a823b0542f408c4595d89df9eca23d3f5b25cb5247cffaed651512d99585c9f5bce1d85f8f3e935a598f480ca328a3dd86a6713ffff34a2ce0582ce10cc73cac48519f0d45b7015a15c294ec27a9da61fd268096e0b9be2376ddc6b20d7d6720abe3a9a2279a925bc7c89c3aee2b84f5e91183c64ef860fa4f4e91baa1b0d8291704aaff3c03c06f2e2a3cefdd9962cc82edcb99e92c9063e351719d53eeabe0044bd89ad32bb745875cf701911cbb2189561a200ad8c3682dd2469f2451d74db97542e8186883a8cf8a86a43b7629545b7c2f035d3f7a2b704a188e9d4550189fd2856dcef04576d99918d76230a296ab078ff93968accf08834026586c9deee41d3ad6dcbfd9bcd1e7bc910741c3df1c3a96f7aa8bd47c9e488ec3815e39a1cc33e7be99cf56b981c2d7e2e1ed936159becf4ca123aad6c04949db580711c2c15ab1914136280ef4db5a555994dcad47186a7a2305ff514e85311b98c0cb76f232242b286fc33eff8f5b6364dc48aec1f4a4720a6cc5a4862f84caae3c13612d77b76f0133596a38db28684aea68206851c01e6a8b649ccbc29628c058538174fdf570eca538ea6d7537af24d2d799231aeb1ea83f53428f4a1af1cbf02f2b70329c4e6c0d7001acf075eed2e4e53a41908e935aa5a5bf147978b6991da829af213dceaa15cd0ffba7c8837059a58ebc2e3f07f116c2eb1487fe42697beae93b07f2edb83406d334f56c834a56c7998e72da381824f66bfaaf82f236dcbbd242973111b3d7d29fd69ba0a1bdcdb4b91208e02d7b0d2551593193809c8f53d478c20492eed1a94c82f2280bf123d6c8fa994aacd10317e94f2089d500e73785d1f76d9abab04b942aeb7f1dbed5ff269cbd856cfa235d29541269f0e92dd205909a5333b19ec61e34ce3b27f2511999079fb7b6624b5f3ac364bd35308796b172085e05d66ce67a5f5fafbdd19ab951a7f493d52aaac8afc73327452c8cf2827cccbd12b93b9b1b0a2b84091c4fe5193cf3f9ea46cc07bf4f3dab179faa0efd3eeb8fcb971a14d3e95168564ffbea2a167abb26fa3a79b0616c451b711b39a9da94c91232a85c4a480c88905f249d74405528fcc57c9c34a67b9591d422a4800ed05bf2a19ccdc5f68053bd686030164f729b8e512e0243e9ee2a3ee70de6538b9876af1dc184feea7109f6b13f26fedb08bb3efa9ba1b1cfc31881778f11bbe53470266cabc0e9d10bb29016c4c753bf67ef18258f2ce9ddb8af007cf776cc5a837c1f3b50dcdfec2cf44bdd7d8f2bc35fe6f4575b7487677daa932f0414daf4b930f8ed8a5954161dba17c90d34ddc9dd82820bd5bd3400917b477d9d10ab83cc1fbc45eee9c83f22978b22743ab476213fc77f7edf214b8ef5334530b01391f463fa1ea037409b78a6f50107cb764eff09fa57fcb7df96807929aea37d5e270beba7cc3325e625981c6aee48b55dc4c5b2715186ebeb9462fd54808f4f0da7dda49409357d49241b6a6776ba5ce5119d64b698475be13f6e37eddb1089e0388c4045a41e3efeeab1729b978d9ca282ca9f67c5e0ad9985e8b472729c296106cdf67373016fd5a73c4762d73f289f2ec06d884b6317bb9853fee96cd19609ebf178a2eff72e03857e5a6dce30b189d43bb1f82d61a1361180ad91da315108eec8f1d5c600a7f67990899cb705cc0e743e6602fc0473a9759ff2bbff019205d437773d32566ae8207faf391d7dc3ac6808391ae0a2173edba81380b9f479ca4eca55f066469d13f086b6e8855fcab8b248aac5457edbfba558add77c98b83e7fad05df663e77163f453d4bc368f42553bbe1155295e2ed1a4dde49f6e0cb312a81d76baceda2f517196b1aa465a98b01a0c8eb6111f5cc87cf33091284b79ad0a069fcd1ad1b4533a7c486e8c53ba05bf3b23a801ece9f6a30cde3b6d13676364cddd210222bf5a50e7914960f1069b72fc9bbf0103515513ccd1c847bc037708ab30f2518290d3bec1166499de8e67b8780cad1f23b18f1b0bc427ab4843d224aeacfb9b15f8ca81a765ed000302c10a906ec7167b277ba9111012bc9c1b143e465d2aebdee44b4272f097fc655526cc44f9ccc5e4047a1d0802b3193491e2fe427756abd81046acff3f1fd49203d2a35bead4cdacd04919a1ae5ec993abe71e340984f9fd2f1195f6f77e4b175821b013010b5247377a7ba8dbbe8d31477f2727826033c5d2110b1d900bd31954253694956ea8c0fed840d4db14a55793a7f649be68c995190442ec53411ddfa0699da9ac1f8888db2c5acd07329662462ac469b7f6ea504f438879abb2c6b2ffb3ce9bd2e59fb0ec058a363f9a3e61db7465bc3d2f16d595a31bba343d6e161d1d4d5404b5680fa687c72d9ec77d37d2172bccc24e810f025ca634b54cf17560707c1b2b0af674ae5755d8ce8faf96136f9071d79ede03d5ab302f4e9405469ef71b16db136c5788697b2109bdb16cf4143e5663f94fb61c6c5fb3d4e5be21d1e59e1dc54d60cf492841760ce224e510e051b0b84aef3d146951a36d1ebb9a8aefdd7e63d9cc34847900c1a6e7877b64ab9933f62671f0c93f756f3aa39ac7f7c802b8d59c81b7a38ca233193f537fce40ca85aaf9c87a0ff743bf6d311140e2b822a29e0646795f6e8f20542cdc91c79b49eba01ff709fccf703f794dc1e8b771e8d5bed1450921f4117d0919cf89d597c13546a1cfbf025dac4be085f4d721e570e4725e3e739e02a65c5b6c78d7b31713ed112f872c62d1041f9c2b2b274d81425f64d43b7b05b5697470225068e8d53e494c2d2db5df0f3ee7123f80a631865c3c30d8a23f68f96801e7865008bd97924c092c95fd2b473a8195a38c3fc4bc8c3af3831cf145376813eb802e01f3f6844b0960636989dacfb7631ce527a62b70c077cec606a8cd7a71c629bad6aeb9363aa94fb8b08fd6ec0159a35cdc9220e092f0bc1a867ad647782243e83caaf61a8a1f7164a20e508be152fdc16742619ca55a68a6a8b319a8e20e26c4bd3800fc3c279803759ae565869e9f3434c377be4af702572e7478685bee067f0957dea96b35f297272a2d01a178ec2323af0c2c66a3ef62be975322775085dd887f282f2f5d3bf35777e0fef99d694c294150c0cffca9b86248bdae1b42328d615201fb0a465f348ace9e2f053746d5501ca761013edbde09bb59357e7150a15c2a9742995b57ae37d284b3ac3f45ac6d160afba701713c4c84f274c95902db6e56f0795e8984821f5deb7c2d50dd059e727011af460fe501b0dfa39e3712b30897469d586f55d2aba1e8ecb905cb6049cdc9c0114e0597311a0af7f5bf0b1050e0d087548c407236f2ca9a1c5de075ba124913efd78030adca4fd698c387d2e247a42254f03995bb0214cd1600c9c15fad057f5005f3dc97feaba71c7e160a98e06cbba46178f3106df9e7a2ff88ce76d16a977ef7c7aa4aa3dc602ae0dc6bf1646991d7607c6962b5db028fa861d6c04091dacd3593b542b6070143267a0b03c48b4c60dfe3a3b521c8ed2759041b44e33ad7b9db8b58667ed00b381f06d0bae7edecb7b30e9ae06767a525f47627c3419b8bb4f799cb4c4a88d10f08a82d5f8439e81cd6989d9f2d890210f4742a28ffa94fee22c50f97d4b76ffc4fb145ee63a0c95ddc63b5b400ffc6c5ddc7c8e49ef372ce2101954b9519eac44f55d41de16015d94de402c278549c8d994b4ad50d6d1b8ae7a941c77e5aee75ac8be279b0a6841d503ae9ca7899f739a5b8bf890dc8649a13c6404e788c86833fbba07018e33028afbeb45c6eeaacf0bfcae2acc9d0ffbc608c0f7de6a56209e6d7b5797cebe4b6f06c79a89b3fbdc318a233be63011efc3007152c8c6ecd10b67d2f0ec13cde0265391940281b8d9fd25aaede8b72c633632712282d9a14db2dd80d73238c961dac72a2829380818414423a7fc7145490a715cd223389ef05abd1fea6eb70cad8f0faf1332d39727e7844d16eb04509d4b68efad65ccba4444381e57c2aeaa3863d574fce25f3cca74325015295c4b20839aa7d711d466e38267f23e38be19cde15cf3977c048b62a19ebc2fa18dd17274a8a2097c4fd1de59074b991d586bb950f79c89fa2fa784f52a21a64e9d255da1d354c9aaa2c383e5c58c156cfab10c3fff661f22765459c5e9ff57e39e8f48e3e46ffde6766d06c0bc02bd37d51258bfce2b2f23880c1cffa6c91d7b280dbcc37210a43f861c8815aeb848b5285560f25d5c227315974cdea77dccc14409ce40641c107fbcf280bb5ecf38f3b372737bc66478012153d0453ec5ededdcb0b9de556bd566f03ab625080439ed958ebb51d0088730d3619977782923f48b64e007ca63db74a3e8ca8e8835895f9fcb5e9c86a342c9f39e2fd586ec6d8a702947f1195bdbe9e213bebae13dff940728c6516c49ad4d8c26c62ae5e42658f07968477e11b83f0a157ced2374b472400e9edbfe8194e10c70e1269ca9da93b1564ee5a0f019d5712f6c7f098908e15b330224dd2f94d9a60f215f6154d504a427941c58532070c122994f232bdd6de5fb2326241197822f3f479b746a5294098dc1d353eaa215d26f66e4bdcd6527e46ae3bf710eb82ddffab7e4a0a749253c72f79c576244aa3c7ecb4798ae7e5af54694ca2baae3fe2a8cfe7c6a899cd503ae387b3bbd43e25842f13ec1955cbcac271fbfa5f0f48861cc6b414843ea6aff8452bcc322d14d1ca56d0149691537c16c8a34985f665c2c7de6f039751d408b0302910ea9261b6b40500c565e1ea554d2040f1c428513f2fa5502dd883a70d9513238ad3f6ce6eb7c81844acf52dd659e0977f69243") getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x1, 0x8}, &(0x7f00000000c0)=0x8) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r4) 2018/03/31 16:12:31 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x999, 0xc0) ioctl$TCSETS(r0, 0x5402, &(0x7f00000000c0)={0x3, 0xfffffffffffffffb, 0x1000, 0xd5a3, 0x1000, 0x7, 0x623, 0x1, 0xb8, 0x100000000, 0x10001, 0xfffffffffffffff7}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000000040)=""/15) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCFLSH(r2, 0x40045436, 0xffffffffffffffff) 2018/03/31 16:12:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x6, 0x200000) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000080)={{{@in=@loopback, @in=@multicast1}}, {{@in6=@mcast1}, 0x0, @in=@multicast1}}, &(0x7f0000000180)=0xe8) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000040)) getsockopt(r0, 0xff, 0x0, &(0x7f000091b000), &(0x7f00003b7000)=0xfffffffffffffe54) 2018/03/31 16:12:31 executing program 3: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000140)=@nat={'nat\x00', 0x19, 0x4, 0x0, [0x20000500, 0x0, 0x0, 0x20000628, 0x20000910], 0x0, &(0x7f0000000300), &(0x7f0000000a00)=ANY=[]}, 0x78) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000080)={0x6, @multicast1=0xe0000001, 0x4e21, 0x0, 'wlc\x00', 0x6, 0x9, 0x65}, 0x2c) ioctl$sock_ifreq(r0, 0x89f3, &(0x7f00000001c0)={'sit0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000000)=""/50, &(0x7f0000000040)=0x32) [ 84.501659] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.542869] IPVS: length: 50 != 8 2018/03/31 16:12:31 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:31 executing program 6: rt_sigprocmask(0x0, &(0x7f0000000040), 0x0, 0xd6000c741ce0c9c2) socket$vsock_dgram(0x28, 0x2, 0x0) r0 = accept4$ax25(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) accept(r0, &(0x7f0000000080)=@nfc, &(0x7f0000000100)=0x80) 2018/03/31 16:12:31 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f00002cb000)=0xd9e0, 0x4) recvmsg(r1, &(0x7f0000002680)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000002580), 0x0, &(0x7f0000002600)=""/93, 0x5d}, 0x2002) sendto(r0, &(0x7f0000b9efd6), 0x0, 0x0, 0x0, 0x0) getpeername$inet(r2, &(0x7f0000000000)={0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x10) 2018/03/31 16:12:31 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:31 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x4, 0x7fffffff, 0x2, 0x80, 0x77, 0x4, 0xfffffffffffffff9, {0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x5, 0x51, 0x1000, 0x7}}, &(0x7f0000000200)=0xb0) personality(0x200010) setsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=r4, 0x4) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f000000a000/0x18000)=nil, &(0x7f0000000800)=[@text32={0x20, &(0x7f0000000100)="660f38820e0f09c4c199c2480000c4e2f19a0ec4c2fd20f1660f38817db7f336f23e650f23ff66baf80cb85b3aae8cef66bafc0cb080eef30f94d60fae7900", 0x3f}], 0x1, 0x0, &(0x7f0000000880), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000840)=[@textreal={0x8, &(0x7f0000000080)="0f2147660f7fd466b92f0200000f32ba610066b80000008066ef3e660f3a0e663e9f0f0865660f71f1c60f01df670fae43fa65646765660f15e3", 0x3a}], 0x1, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 16:12:31 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000004c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539esp(ctr-serpent-sse2,tgr128-generic)\x00'}, 0x58) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x40000, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f00000003c0)={'teql0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000540)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8010001}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)=ANY=[@ANYBLOB="640000001400100125bd7000ffdbdf250ac020ff", @ANYRES32=r2, @ANYBLOB="1400010000000000000000000000000000000001080008000400000008000800140000001400020000000100010000000000000000000000140002f7ff000000000000000000ffffe0000001"], 0x64}, 0x1, 0x0, 0x0, 0x80}, 0x40) socket$alg(0x26, 0x5, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9f, 0x10200) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r1) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x2, 0x0) renameat2(r3, &(0x7f0000000040)='./file0\x00', r4, &(0x7f00000000c0)='./file0\x00', 0x4) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 16:12:31 executing program 3: r0 = accept(0xffffffffffffffff, &(0x7f0000000100)=@in={0x0, 0x0, @multicast2}, &(0x7f00000001c0)=0x80) bind$rds(r0, &(0x7f0000000200)={0x2, 0x4e23, @rand_addr=0xffff}, 0x10) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000480)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x1, 0x80) openat(r1, &(0x7f0000000340)='./file0/file0\x00', 0x20000, 0x111) sendmsg$kcm(r1, &(0x7f0000003d40)={&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'tunl0\x00'}}, 0x80, &(0x7f0000002740)=[{&(0x7f0000000700)="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", 0x1000}], 0x1, &(0x7f00000027c0)=[{0x88, 0x11f, 0x9, "f0e93a8098d6af7b63877e1294d3124308114b528da2370f82023d65b2ff47e17b326af7d39380712c3af256c3fae43fc760ad2cc3ef7d62b281ba778cf822688341d76f8f52bf27c37ce2e975c206b1c4ceda82fdc75705abd21abc4d2c57822643291caa96064a6f763843b7bc3159f6f4"}], 0x88, 0x40000}, 0x800) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x8500, 0x0) ioctl$TIOCLINUX7(r2, 0x541c, &(0x7f0000000300)={0x7, 0x3}) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='fusectl\x00', 0x0, &(0x7f0000000040)) umount2(&(0x7f0000000040)='./file0\x00', 0x0) accept$alg(r1, 0x0, 0x0) umount2(&(0x7f00000003c0)='./file0\x00', 0x0) r3 = open(&(0x7f000084aff8)='./file0\x00', 0x400000000060842, 0x0) dup3(r3, r3, 0x80000) fsetxattr(r3, &(0x7f00000000c0)=@known='user.syz\x00', &(0x7f00009cc000)='\x00', 0x1, 0x0) fremovexattr(r3, &(0x7f0000000080)=@known='user.syz\x00') 2018/03/31 16:12:31 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:31 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:31 executing program 6: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000017c0)='/proc/self/net/pfkey\x00', 0x200, 0x0) r1 = add_key(&(0x7f0000000500)='trusted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000580)="5dbd6d7ff72c239450a6a429d17a702759c343d968ac45dd0b2cc9725914d36508dfd716119083b8028cae34925b41a05a188068a2d3b133c1dbe553ef24b7399e0565ad65d5ee5db68ec02689da99d2c0ea7496218e005f1525cdc2477263a12af5f42adf825d42980fbccff2c1f6237e99c36373892a7adb1f9f617f18b5acdd8e9d9de02f", 0x86, 0xfffffffffffffff9) add_key(&(0x7f00000006c0)='dns_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0xffffffee, r1) r2 = socket$inet6(0xa, 0x80002, 0x100000000000088) poll(&(0x7f0000c58000)=[{r2, 0x2b}], 0x1, 0xade) bind$inet6(r2, &(0x7f0000d85fe4)={0xa, 0x4e23}, 0x1c) r3 = socket$inet6(0xa, 0x802, 0x88) setsockopt$inet6_udp_int(r3, 0x11, 0x100000000a, &(0x7f00005b1ffc)=0x1, 0x4) sendto$inet6(r3, &(0x7f0000000000)="96", 0x1, 0x0, &(0x7f0000001000)={0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) fchdir(r0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$SO_COOKIE(r3, 0x1, 0x39, &(0x7f0000000640), &(0x7f0000000680)=0x8) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r5) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000100)={0x40, 0x1, 0x1, 0x9c, 0x3f, 0x8}) mkdir(&(0x7f0000000040)='./file0\x00', 0x3) rmdir(&(0x7f0000000700)='./file0\x00') setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040)={0x0, 0x5}, 0xc) ioctl$TCSBRK(r0, 0x5409, 0x0) r6 = request_key(&(0x7f0000000240)='dns_resolver\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000002c0)='md5sum\x00', 0xfffffffffffffffc) r7 = add_key$keyring(&(0x7f00000003c0)='keyring\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8001, 0x8000) keyctl$instantiate(0xc, r6, &(0x7f0000000300)="c0d206d471b0b6215415c953ed26280073a052400dc5a962b200c5b10cc7dbe944976d32efd0173aeb34934e91bee6ae6c41ceee958dd36f6dc8850a23529484cf72d4d5ff54dd7238276b40d732966027511d269ab285d5a33ceae8d364677e63ebfed0bf61fe0ad60c3caec9d3767e5e848d1d7dbcb3dcd9c93b5b82b9354d37e8f94c5b96e1b8e727a7214c3768a84c79cccb03cb96737a9f76f57942c9", 0x9f, r7) setsockopt$inet_mreqsrc(r4, 0x0, 0x27, &(0x7f0000000080)={@rand_addr=0x1000, @remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001}, 0xc) r8 = syz_open_procfs(0x0, &(0x7f0000b92000)='smaps\x00') setsockopt$SO_RDS_TRANSPORT(r8, 0x114, 0x8, &(0x7f0000000200), 0x4) ioctl$DRM_IOCTL_AGP_RELEASE(r8, 0x6431) clone(0x8000000, &(0x7f0000001140)="c0c46a085b7b7d131c27ed781f97549e74d562662f10d95f27ce89a3f265399fb19157f3583ff45b31068bb5e113704a07e0f877515266b631fb31021e0187d047cbeeabfbc5d40c9d5c63f06be579b99b93d80cec387bacc759137ad1ac8ff902def453b800fcb80bd2c66637aadb97570a29fadf", &(0x7f0000001200), &(0x7f0000001280), &(0x7f00000012c0)="cbe4bef8abbf8e78d77234c87b92436ab96add") readv(r5, &(0x7f0000dc8ff8), 0x10000000000003c4) openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x2000, 0x0) [ 84.717702] FAT-fs (loop3): error, invalid access to FAT (entry 0x000006c0) [ 84.724919] FAT-fs (loop3): Filesystem has been set read-only 2018/03/31 16:12:31 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:31 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) [ 84.793367] FAT-fs (loop3): Unrecognized mount option "fusectl" or missing value [ 85.426736] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 16:12:32 executing program 1: socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001400)={0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x6db, 0x9, 0x4, 0x6275, 0x40}, &(0x7f00000014c0)=0x98) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001340)={r2, 0x3, 0x5b738337, 0x5}, &(0x7f0000001500)=0x10) r4 = socket$inet(0x2, 0x800, 0xfffffffffffffffa) getsockopt$inet_dccp_buf(r4, 0x21, 0xc0, &(0x7f0000000180)=""/118, &(0x7f0000001380)=0x76) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={r3, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x3, @dev={0xfe, 0x80, [], 0x13}, 0x3}]}, &(0x7f0000000140)=0x10) socketpair(0x9, 0x8000f, 0x8001, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r7, 0x84, 0x78, &(0x7f0000000280)=r5, 0x4) ioctl$DRM_IOCTL_GET_STATS(r7, 0x80f86406, &(0x7f00000002c0)=""/4096) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001580)={r1}) r9 = socket$nl_generic(0x10, 0x3, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001700)={r6, 0xfffffffffffffcf3, &(0x7f0000001640)={0x0, 0x0}}, 0xffffffffffffff65) r11 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r10, 0x4) sendmsg$nl_generic(r9, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f00002a0e50)={0x18, 0x18, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, {0x1}, [@nested={0x4, 0x3}]}, 0x18}, 0x1}, 0x0) r12 = accept$inet(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x10) getsockopt$inet_IP_IPSEC_POLICY(r12, 0x0, 0x10, &(0x7f0000000680)={{{@in6=@mcast2, @in=@multicast1}}, {{}, 0x0, @in=@loopback}}, &(0x7f0000000780)=0xe8) sendmsg$nl_generic(r8, &(0x7f0000000640)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000600)={&(0x7f00000013c0)=ANY=[@ANYBLOB="14001ca8c5c80800009e0000000000250800da85ab3100000000000000000000000000000000000000000000000000000000"], 0x1}, 0x1}, 0x8080) setsockopt$RDS_GET_MR_FOR_DEST(r6, 0x114, 0x7, &(0x7f0000001740)={@ax25={0x3, {"95a1c9e3aefb01"}, 0x10000}, {&(0x7f0000000080)}, &(0x7f0000001540), 0x18}, 0xa0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r12, 0x84, 0x20, &(0x7f0000000340)=0x2, 0x4) getsockopt$inet_dccp_buf(r11, 0x21, 0x0, &(0x7f0000000380)=""/105, &(0x7f0000000400)=0x69) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r12, 0x84, 0x20, &(0x7f0000000240)=0x2, 0x1) sendmmsg$inet_sctp(r7, &(0x7f0000008e80)=[{&(0x7f00000012c0)=@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000002740)=[{&(0x7f0000001300)="17608115004be04704c0836cdd5d27e69c8521032612418119364805c0d80d925670e19509e7951989e878af500d4d6869609228123f6426eb8e", 0x3a}], 0x1, &(0x7f00000027c0), 0x0, 0x10}], 0x1, 0x20000000) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r7, 0x84, 0x7b, &(0x7f0000009040)={r5, 0x77ba}, 0x8) ioctl$sock_netrom_SIOCGSTAMP(r7, 0x8906, &(0x7f0000009100)) 2018/03/31 16:12:32 executing program 3: r0 = syz_open_dev$sg(&(0x7f00006ec000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x227e, &(0x7f0000de6000)) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={0x0, 0xbae}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080)={r1, 0x426b}, 0x8) 2018/03/31 16:12:32 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x8, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:32 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:32 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020d00001000000000000000000000000300060000000000020000007f0000010000000000000000030005000000000002e24da9f900000000000000000000000800120002000100000000000700db08ba2a75772fec7dafbe44c2000000000000ff010000000000000000000000000001000000000000000000004c4a38801bf8"], 0x80}, 0x1}, 0x0) 2018/03/31 16:12:32 executing program 2: socketpair$inet6(0xa, 0x5, 0x3, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000080)={0x0, @multicast2, @multicast1}, &(0x7f00000000c0)=0xc) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000100)={@dev={0xfe, 0x80, [], 0x15}, r1}, 0x14) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) read$eventfd(r2, &(0x7f0000001000), 0x301) mmap$binder(&(0x7f0000fba000/0x12000)=nil, 0x12000, 0x0, 0x4012, r2, 0x10000) 2018/03/31 16:12:32 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000000c0)={0x4, 0xfffffffffffffffe}, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) dup3(r1, r0, 0x0) 2018/03/31 16:12:32 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000003e00)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000003dc0)={0xffffffff}, 0x106}}, 0x20) vmsplice(r0, &(0x7f00000004c0)=[{&(0x7f0000000140)="4e8a14531687618afa9fdf536973d0714d8ba96c935657160c086d3b57d5cd02127288e03875c5a6f56f535a5bb985401c01ec1e85be7e69", 0x38}, {&(0x7f0000000180)="299b2a23e27a67ed5162424cac423cfbbc6a8df1ff528b5041aa6a1a59ea3217cb3b4d64f1f959526a6fde1d28a435da4f00b8e3e96712395cd09ec86ba1c99dcb999eda0462fafac9ef269999541514e9d98f2367eee4498cc5e0e08491015f04718607f9f288a8499d148cdad80af3b23f068c26d31c6100dbb22db325be3132df76b1df5826559766d49b46df8bf3d56ee30d031402facd7d54776ba73ab156dd5ce64ab542bb320ff355b619173ac2df3f251910dd0ade8b18152df98a27816bb8894d1c0891743fa6f3d363c1779d4d7efe499a1ef1a7e081beaee2fdcff565451af343d86c2d1daecccb6e", 0xee}, {&(0x7f0000000280)="02b9b17077", 0x5}, {&(0x7f00000002c0)="3b93e36fa5dd23462ba5f5105c70d3d5e29234b5bb138f12754f8edd8028171dbf", 0x21}, {&(0x7f0000000300)="367576d99c8eee3cc7e606a4553556f8d7e442a00178c26d4f98a2618fde6256ff252614b3efef7b07fe021279bf38a8c4fd45760cb681428339620bfda6c60b172a6ee92ac62b62ac046e9795bf1f3d9e0577bcfe29953d5bbf6aa58bf70c61ac232941f4d44e537cad858a066b03f1ac2ae36f3bf71f8b151d9d65ddb7f3beece3a7b022d91847aa0ff139c86f5db370f1898decfbef36831d9f599770faa94ea81df28c9c7c78e1c1837f8c21132327c8c07f9deade5470dac3ab17", 0xbd}, {&(0x7f00000003c0)="a2a4b1adf917b43e5553aefcbf6dc8dd002d33d41bde279b74d74b7f432d119ec93290c7786536f1b719e6c705bb495b89b5b199406aded8336c4fcae7daf07e167ab7d51dc41deeb626aeb877a13212d84597ff70797be257af9858542ffea2e94f2efa4fa96fb419431d9ab4d318bf9accc5cc1b84064a4b358d3e1f1466ddbe674366a9643651ab6565b4c9f84f080857c46caae4e731b854ab56fae8d7698a57f7f0aad4ca64e2a24cb8c4f8f666ea7fd5c75f1c43d40636661497c3623ba2b918ccac0c0790be661980975fa6a61a588637bdc40bb3a86a12fdd68254343d94f4828aedf16c753e7c0f2802e10d0e36298028e6", 0xf6}, {&(0x7f00000005c0)="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", 0x1000}, {&(0x7f00000015c0)="49fcf312597a63c76b6ef27038b42122677da5269e1de4014fa67962c5f45db47b3a394e6ef03bb9d31eab837a9b4a9fe68ca0777f50268ec2b34bb52bd3a36f162c8a61316ed369d13bba1d4c2986f6d1199b529c0b0080f6777b98a48cc05986814c752cd954860792676f28402c7ff979f7c3cafeac2cc39c5199b6ac91bac8f74b2be7e78197781ee2b4f39f91bea622e08f42e9b9debef2921b226c947508fb4f8cbd9a7d685527da98408dc9719309a728d7743399147b356e6fc921316f0bc08ffdab4017ce2c951bc26793c4d1ccba284d8e74ee9dcf54df8c8568672fa3017a915c843079bd63fba34a5a11feb9cc7d88734d", 0xf7}], 0x8, 0xc) write$rdma_cm(r1, &(0x7f0000000580)=@resolve_route={0x4, 0x0, 0xfa00, {r2, 0xa8}}, 0x27b) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x8, 0x40080) write$rdma_cm(r1, &(0x7f00000016c0)=ANY=[@ANYBLOB="03000000ff4386e577cd60c216a2dd727a1d400000fa117d004e20ff7f000020000000000000000000ffffffffffffb0b100000a004e2200100000fe80000000e7ceb30cb32ecfb0ab3e20", @ANYRES32=r2, @ANYBLOB="e1ffffff"], 0x48) 2018/03/31 16:12:32 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[], 0x0, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:32 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:32 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000ef0fe4)={0x1, 0x1, 0x2, 0x200000000000000c, 0x0, 0xffffffffffffffff, 0x4}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x200, 0x4, 0x101000001, 0x0, r0}, 0x2c) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x3, r1, 0x1}) ioctl$SIOCSIFHWADDR(r3, 0x8924, &(0x7f00000000c0)={'gretap0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}) sync_file_range(r0, 0x6, 0xa9f7, 0x1) sched_getparam(r2, &(0x7f0000000040)) write$cgroup_type(r3, &(0x7f0000000100)='threaded\x00', 0x9) 2018/03/31 16:12:33 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000000)={'HL\x00'}, &(0x7f0000000040)=0x1e) bind$inet6(r0, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) r1 = socket(0xa, 0x802, 0x0) socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000a40)=ANY=[@ANYRES32=0x0, @ANYBLOB="79000000aaa65294e2632db610427578032655da62b2fc7f8d97bcd95be0b438be3b3bf732b793970d7f93dd48bc5d49533f422268cf3a9c552d46065cc8b11ba0c204000000a8422aecd44df8ead8c2a53adf5dcb42a636f1fff73e0221c35f61974b482864362cd67e987ac32848ba5561b6185829a427e42cbe43a8bcd1c633274ba57121ab968e5ecdae71d8a6ed98814cf3ada52d8e7b699b643a2d3f5c201890ae695f0a4e4dd91a5dd741968375a7c2c352e1a13a87259daf969cc8370d9b364e036176e2a2df3b040e4df136ba06b49f9b680ec13f85"], &(0x7f0000000480)=0x2) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x1}, &(0x7f0000000100)=0x8) socket(0x40000000000005, 0x7fffe, 0x0) r2 = socket(0x2, 0x5, 0x7) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00000004c0)={'bond0\x00', 0x17fd}) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$KVM_SET_IRQCHIP(r3, 0x8208ae63, &(0x7f0000000500)=@ioapic={0x0, 0x1f, 0x7, 0xff, 0x0, [{0x9d, 0xad6, 0x8, [], 0x1}, {0x100000001, 0x4, 0xc390, [], 0x5}, {0x1, 0x9, 0x5, [], 0x5}, {0x5, 0x1, 0x58, [], 0x2}, {0x1, 0x9, 0x1ff, [], 0x2}, {0x10000, 0xffff, 0xca4e}, {0x1f, 0xffff, 0xa5b, [], 0x1}, {0x8, 0xef, 0x4c3, [], 0x10001}, {0x3f, 0x2ffecb1d, 0x0, [], 0x8}, {0x7, 0x80, 0x9, [], 0xb0db}, {0x3, 0x1, 0x9, [], 0x8}, {0x4, 0x8000, 0x9, [], 0x20}, {0x2, 0x5, 0xa96, [], 0x200}, {0x6, 0x7f, 0x3}, {0x8, 0x28, 0x1, [], 0x1}, {0x20, 0x9, 0x800, [], 0xfff}, {0x9, 0x8, 0x4e, [], 0x3}, {0x5, 0x7ff, 0x10000, [], 0x4}, {0x80, 0x80000001, 0x7, [], 0x5}, {0x4, 0x0, 0x6, [], 0x57}, {0x5, 0xfb, 0x10001, [], 0x6}, {0x81, 0x57d82542, 0x9, [], 0x76}, {0x7, 0x2, 0x9, [], 0x6}, {0x1, 0x9, 0x0, [], 0x5}]}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000840)={{{@in6=@dev, @in6=@dev}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000380)=0xe8) r4 = userfaultfd(0x80800) getsockname$ax25(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x10) flock(0xffffffffffffffff, 0xc) r5 = dup(r4) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f00000001c0), 0x4) ioctl$EVIOCGKEYCODE(r5, 0x80084504, &(0x7f0000000940)=""/213) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) mremap(&(0x7f0000d7e000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f00001cd000/0x3000)=nil) poll(&(0x7f0000000140)=[{r4}], 0x1, 0x14a) setsockopt$netlink_NETLINK_TX_RING(r5, 0x10e, 0x7, &(0x7f0000000100)={0x200, 0x5, 0x3, 0x1}, 0x10) r6 = semget$private(0x0, 0x0, 0x92) semctl$GETVAL(r6, 0x2, 0xc, &(0x7f00000000c0)=""/52) perf_event_open$cgroup(&(0x7f00000002c0)={0x4, 0x70, 0x3, 0xb25, 0x5, 0x2, 0x0, 0x0, 0x2, 0x2, 0x4, 0x4, 0x1000, 0x1, 0x101, 0x8001, 0x7, 0xfff, 0xfff, 0x100000001, 0x348fce9a, 0x2, 0x3f, 0x3ff, 0x4, 0x5, 0xb13e, 0x7, 0x5, 0x3, 0x2, 0x1f0, 0x9650, 0x3ff, 0x8, 0x3, 0xfffffffffffffffa, 0x40, 0x0, 0x5, 0x3, @perf_config_ext={0x9, 0x1}, 0x20301, 0xa9f4e86, 0x9, 0x4, 0x6bae55d7, 0x5, 0x8}, r5, 0x5, r5, 0x2) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000000280)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) fcntl$F_SET_RW_HINT(r5, 0x40c, &(0x7f0000000200)) ioctl$UFFDIO_REGISTER(r4, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x800000}, 0x200000}) userfaultfd(0x80000) 2018/03/31 16:12:33 executing program 0: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/loop-control\x00', 0x80080, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) fcntl$setown(r0, 0x8, r1) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x4181, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r2, 0x80045530, &(0x7f0000000040)=""/126) mount(&(0x7f00001adff8)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000f48ffa)='ramfs\x00', 0x0, &(0x7f0000b78000)) getxattr(&(0x7f00001b0ff8)='./file0\x00', &(0x7f00008d6000)=@known='security.capability\x00', &(0x7f0000f5d000)=""/44, 0x2c) 2018/03/31 16:12:33 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r0 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000001580)=[{&(0x7f0000000140)="57f497c07989c619e48c28775f63e222da551e9b6789bb5d6fde46b2dc89543af1a8f144", 0x24}], 0x1, 0x0) ftruncate(r0, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2000000000800002, 0x11, r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x0, 0x0, 0x81}) epoll_wait(0xffffffffffffffff, &(0x7f0000000200)=[{}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000540)=ANY=[@ANYRES32, @ANYBLOB="fff9ef3a5efc43e69c862deb3609e1a8d140c0b4c3f46954596e2903771b47c757a349ad4560a55505d5e0215a2e2cc133add556097533fac2cf4320ead27b048f5af5d6d5568e4fbb577e85a5a12bf7e5c6fe4b4ae6b65125be11a9894abfe51859fc6bf731bb6da9375235d97d5aed93f32ee6461c99c72b98c52739ec1ed4cc6bcdae2849dedaf41740a567220b01ee57909508a9f0e6a6c1d9ac58ba64ab0c6cbf727eb094848caeef70d11dd4418f5170469d5c35da5be5a2748de8bfb313d556322cf7fac1a0"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r2, 0x4, 0x6000) pread64(r2, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r3 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000500)) request_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)='vboxnet1\x00', 0x0) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8c401c99e25f23f4979b631bf4aa314195f066c86763061ba5fe74f345a408ba4c56bba2ac4f64642a19a81f72b1d3fb74e5d348e1ebba568683ff0239d512690e15513090485647b5e6cf3c325e2617b08d0977acc58881ccab2dee3", 0x69, r3) [ 85.903809] netlink: 'syz-executor1': attribute type 3 has an invalid length. [ 85.965223] mmap: syz-executor6 (7779) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. [ 86.005661] netlink: 'syz-executor1': attribute type 3 has an invalid length. [ 86.119881] syz-executor6 (7779) used greatest stack depth: 15120 bytes left 2018/03/31 16:12:33 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[], 0x0, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:33 executing program 7: r0 = socket(0x0, 0x0, 0x0) mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000580)='/dev/admmidi#\x00', 0x2, 0x2) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='hostfs\x00', 0x2002, 0x0) getrandom(&(0x7f0000000280)=""/118, 0xfe8b, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f00000004c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10408000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)=ANY=[@ANYBLOB="94000000", @ANYRES16=r2, @ANYBLOB="08032abd7000fedb0000002c0001000c000700140000002f00000008000800000000000c0006006e6f6e650000000008000100fc33000040000200080002004e210000080009000400000008000900ff070000140001000000000000000000000000000000000008000500a2a9000008000900020000000800050009000000"], 0x94}, 0x1, 0x0, 0x0, 0x4}, 0x20000050) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000600)={r0, r1}) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000500), &(0x7f0000000540)=0x4) setsockopt$inet_tcp_buf(r0, 0x6, 0x21, &(0x7f00000005c0)="947a6972533135e4223b0de6c72701b3", 0x10) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='syscall\x00') readv(r0, &(0x7f0000001a00)=[{&(0x7f0000000640)=""/64, 0x40}, {&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/145, 0x91}, {&(0x7f0000001740)=""/14, 0xe}, {&(0x7f0000001780)=""/36, 0x24}, {&(0x7f00000017c0)=""/198, 0xc6}, {&(0x7f00000018c0)=""/235, 0xeb}, {&(0x7f00000019c0)=""/63, 0x3f}], 0x8) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000001a80)=0xcca5, 0x4) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r3, 0x404c534a, &(0x7f00000001c0)={0x9, 0xd8, 0x7f}) readlink(&(0x7f0000000000)='./file1\x00', &(0x7f0000000300)=""/74, 0x4a) dup2(r3, r1) ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001ac0)={0x7, &(0x7f0000000080)=[{0x0, 0x1, 0x7, 0x2}, {0x0, 0x101, 0x100000000, 0x3f}, {0x0, 0x4, 0x4, 0x1}, {0x0, 0x6, 0x101}, {0x212, 0x5, 0x5ff, 0x2}, {0x2d, 0x20, 0x400, 0x17a3434c}, {0x38d, 0x7, 0x10001, 0x2}]}) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f00000000c0)=@req={0x1, 0x7fffffff, 0x5, 0x8001}, 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000001b00)={0x9, 0x0, 0x0, 0x80000000}) ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, &(0x7f0000001b40)={0x8001, r4}) 2018/03/31 16:12:33 executing program 1: r0 = socket$inet(0x15, 0x1, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10) connect$inet(r0, &(0x7f0000024ff0)={0x2, 0x0, @loopback=0x7f000001}, 0xfffffffffffffd85) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000180)=ANY=[@ANYBLOB="cc"], 0x1) sendmsg(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001380), 0x0, &(0x7f0000000180), 0x2c4}, 0x0) getsockname$inet(r0, &(0x7f0000000000)={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10) 2018/03/31 16:12:33 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:33 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f00000001c0)='./file0/file0\x00', 0x3fffa, 0x0) write(r0, &(0x7f0000001200)="f8", 0x1) preadv(r0, &(0x7f0000001240)=[{&(0x7f0000000200)=""/4096, 0x1000}], 0x1, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)=""/52, 0x34}], 0x1, 0x0) mlockall(0x2) 2018/03/31 16:12:33 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:33 executing program 6: r0 = socket$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) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x1, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000140)=ANY=[@ANYBLOB="b5000000ca000000991e5b9977982471cd5c767e5bb83ecd4ff4cd7fda6f32a35b8064c18cc3244acf375988213305b4117770a38da7dc1a3e30ef6573db1de4f7e44631f67d553147e8f0df0ce8d9a8fa788c5f842300b1f354a4b7beaca71f7ddb9818e79d83c151a5b5882421ef4ba572e07eb76d5e94c22f3ee59d49a59a1912eda7dd09e69774575c6278d2a2cb658734c4f95431c55b8c8f5f871b15aa92adda9f8480cb3f74dcd0408274bac10a6e2f01f503174a6a5e610a00e479eec634aa0ef5fa1ea9fc5788d445"]) shutdown(r1, 0x8001) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x9}, 0x10) write(r0, &(0x7f0000000700)="88", 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2000000002}, 0x8) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000000240)={0xffffffff, 0x11b1, 0x7fffffff, @empty, 'ip6gretap0\x00'}) clock_gettime(0xffffffffffeffffe, &(0x7f0000000300)={0x0, 0x0}) setitimer(0x2, &(0x7f0000000080)={{}, {r2, r3/1000+30000}}, 0x0) shutdown(r0, 0x1) 2018/03/31 16:12:33 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x81) read(0xffffffffffffffff, &(0x7f0000000080)=""/69, 0x45) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000100)) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) close(0xffffffffffffffff) 2018/03/31 16:12:33 executing program 1: r0 = socket$inet(0x2, 0x80003, 0xab) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000000c0)=@broute={'broute\x00', 0x20, 0x2, 0x1000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000340], 0x0, &(0x7f0000000080), &(0x7f0000001bc0)=ANY=[@ANYBLOB="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"]}, 0x1078) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x800) 2018/03/31 16:12:33 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[], 0x0, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:33 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) getsockname(r0, &(0x7f00000002c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f0000000080)=0xfffffffffffffdc3) syz_init_net_socket$bt_l2cap(0x1f, 0x26, 0x0) sendmsg$nl_generic(r0, &(0x7f0000004fc8)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c0000005e0043040000000000000000000000000800000086b58cd0f684dbcfb4ba8df3cd23e67901cd9006b4766d78f87d0d86b98701c92eda397810e7acc0c40d79de336e4d5d0f9956353534f9c0a239014ea97ea989b3560129d66f1a0e4577355065e9e6a8155e6a13c241d145bab86b6b650a4923e746dc98e567e0255d78180e63"], 0x1}, 0x1}, 0x200000000) 2018/03/31 16:12:33 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:33 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(0xffffffffffffffff, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r3 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r2, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(0xffffffffffffffff) close(r2) setsockopt$inet6_opts(r3, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) [ 86.536257] kernel msg: ebtables bug: please report to author: entries_size too small 2018/03/31 16:12:33 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:33 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:33 executing program 2: r0 = perf_event_open(&(0x7f000077a000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000001040)=""/4096, 0x1000) r1 = dup(r0) ioctl$TIOCCONS(r1, 0x541d) [ 86.581849] kernel msg: ebtables bug: please report to author: entries_size too small 2018/03/31 16:12:34 executing program 0: r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0xffffffffffffffff}, 0x200000400, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000683000)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000144000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000bd2ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = getpid() socket$netlink(0x10, 0x3, 0x1f) r2 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x7f, 0x1) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000001240)={0x4c, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="11634840030000000000000004000000000000000000000010000000000000000000000028000000000000002800000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB="852a747001000000", @ANYPTR=&(0x7f0000000100)=ANY=[@ANYBLOB='\x00'], @ANYBLOB="010000000000000001000000000000003500000000000000"], @ANYPTR=&(0x7f0000000180)=ANY=[@ANYBLOB="30000000000000007000000000000000c7ad6cfc00000000380b1d00000000000000000000000000"], @ANYBLOB="0400000000000000"], 0x1000, 0x0, &(0x7f0000000240)="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"}) perf_event_open(&(0x7f0000000040)={0x6, 0x70, 0x2, 0x1, 0xfffffffffffff800, 0x4, 0x0, 0x3, 0x400, 0x6, 0x4, 0x2b18, 0x0, 0xffffffff, 0x8000, 0x712, 0x1, 0x67, 0x9, 0x2, 0x1e42, 0xffffffffffffff7f, 0x5, 0x80000001, 0x100000000, 0x3ff, 0xa8, 0xfff, 0x4, 0x2, 0x8, 0x794, 0x1, 0xc43b, 0xab, 0x4, 0x9, 0x2020, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000000), 0x4}, 0x8000, 0x33, 0x10001, 0x5, 0xffffffff, 0x8000, 0x20}, r1, 0x6, r0, 0x3) ioctl$TUNSETLINK(r2, 0x400454cd, 0x336) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000001280)={'bpq0\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) 2018/03/31 16:12:34 executing program 2: r0 = perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x49, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8d, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000180)={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={&(0x7f0000000040)}, 0x8280, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r2 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000000540)={0x2, 0x70, 0x1, 0x3, 0x7fff, 0x3, 0x0, 0x3f, 0x8, 0x4, 0x80000001, 0x2, 0x8, 0x7fffffff, 0xfffffffffffffff9, 0x200, 0x40, 0x8f, 0x2d8, 0x7, 0x200, 0x2, 0xb8, 0x4a, 0x5, 0xffffffffffff2c3b, 0x3, 0x4, 0x2, 0x80000001, 0xf26d, 0x0, 0x3, 0xfffffffffffff756, 0x10000, 0x5, 0x5, 0x85, 0x0, 0x6, 0x2, @perf_bp={&(0x7f0000000500)}, 0x0, 0x1, 0x41, 0x0, 0x3, 0x5, 0x5}, r2, 0x0, r1, 0x9) r3 = syz_open_dev$vcsa(&(0x7f0000000380)='/dev/vcsa#\x00', 0x9, 0x400000) r4 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r4, 0x1003f) syz_emit_ethernet(0x4a, &(0x7f0000000880)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd60d8652b00140600fe8004000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="3e07e4a3026740c334c5200d2b32f76f4049228edc2e98555b6038078e88ae3f4d13e300000001fad1dec09568f26c468725d0f135c6a88a91a483aefcc7dbacfb2a871a9645e4eda3513a66dd8fb3fb745ac1a9a46e03dc96af190dffa72885b7ac7a77713105133b0d6dbfd5b466000000c001fa4e81f72f21fff93c9d3ac4ff46e55ad0bc45f782e6893016fbb1ef5b8d52984a3cc303e9ebef8f8df3b921d7faecaeb76567cf4145"], &(0x7f00000002c0)) perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x20, 0x2, 0x4, 0x0, 0x2e4, 0x0, 0x5ab056831d2ceb9, 0x3, 0x0, 0x0, 0x0, 0xffffffff, 0x80, 0xfffffffffffff801, 0x0, 0x0, 0x800, 0x7, 0x4, 0x6, 0x8, 0x800, 0x20, 0x1f, 0x0, 0x7, 0x8, 0x81, 0x5d9, 0x8, 0x4, 0x0, 0x80000001, 0x1, 0x0, 0x0, 0x10000, 0x4, @perf_config_ext={0xbd, 0x9}, 0x8000, 0x2, 0x80000000000000, 0x2, 0xeb3, 0x8, 0x9}, r3, 0x7, 0xffffffffffffffff, 0xa) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e21, 0x748, @mcast2={0xff, 0x2, [], 0x1}, 0x20}, 0x1c) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) write$cgroup_pid(r5, &(0x7f00000012c0)=ANY=[], 0xffffff4b) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0xc020660b, &(0x7f00000001c0)) ioctl$TCXONC(r3, 0x540a, 0x3f) getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000200)={{{@in=@remote, @in=@loopback}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000100)=0xe8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000000600)={0x0, 0x1c, "9388548447b1be391eb3e6eea704ffd351ebd1d6d6e18d23c21cc003"}, &(0x7f0000000640)=0x24) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000000800)={0x0, 0x5}, &(0x7f0000000840)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000000740)={r6, @in6={{0xa, 0x4e20, 0xdfd, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}}, &(0x7f0000000680)=0xfffffe64) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000480)={r7, 0x6}, &(0x7f00000004c0)=0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000006c0)="ce7c68be0e96bb76ac2c1499b6aa3f25991ab0a6953fd1be20f180f46d6f31ec39ff24fc250bc38d59c429b0b2868f9f1807de553017d9f8f79f1a7cb989426ef79abfaf1284920b625bd16efb1ed6fccf0ce6cc9923027c9ea59fe33bd2fe0732ab792997123a61ffff") r8 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/loop-control\x00', 0x0, 0x0) r9 = ioctl$LOOP_CTL_GET_FREE(r8, 0x4c82) ioctl$LOOP_CTL_REMOVE(r8, 0x4c81, r9) r10 = socket$inet(0x2, 0x3, 0x8) r11 = dup3(r10, r8, 0x80000) ioctl$KVM_CREATE_DEVICE(r11, 0xc00caee0, &(0x7f0000000080)={0x2, r11, 0xfffffffffffffffe}) openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x2000, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) 2018/03/31 16:12:34 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:34 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:34 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x101000, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000003c0)={{0x2, 0x1, 0x5, 0x2, 0x6}}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1, 0x1, &(0x7f0000000500)=[{&(0x7f00000003c0), 0x0, 0x7}], 0x40001, &(0x7f0000000f40)=ANY=[]) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000400)) r1 = open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x0) syz_mount_image$xfs(&(0x7f0000000480)='xfs\x00', &(0x7f0000000600)='./file2\x00', 0xfffffffffffffc03, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000000680)={'\x00', {[{@quota='quota', 0x2c}, {@swidth={'swidth', 0x3d, [0x33, 0x32, 0x0, 0x31, 0x38]}, 0x2c}, {@rtdev={'rtdev', 0x3d, './file0\x00'}, 0x2c}]}}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)}], 0x0, &(0x7f0000000240)=ANY=[]) vmsplice(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f0000000140)}], 0x3da, 0x7) ftruncate(r1, 0xfffffffffffeffff) syz_mount_image$minix(&(0x7f0000000140)='minix\x00', &(0x7f00000001c0)='./file0/file0\x00', 0x3ff, 0x1, &(0x7f0000000a40)=[{&(0x7f0000000540)="3cd68f3af3ecaa2fd97f359de92ed4c69dfae23c7f60e5fa133e0b6e833158f5b6f498d54e82527dcb03f966dbf4d047a7a252dd21e52d48e06f0834544bdc04c9b9001748ea70", 0x47, 0x2}], 0x140000, 0x0) fsync(r1) syz_mount_image$reiserfs(&(0x7f0000000b00)='reiserfs\x00', &(0x7f0000000b40)='./file0/"ile0/file0\x00', 0x5, 0x1, &(0x7f0000001300)=[{&(0x7f0000000b80), 0x0, 0x4}], 0x64043, &(0x7f0000000200)=ANY=[]) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) fdatasync(0xffffffffffffffff) symlinkat(&(0x7f0000000240)='./file0\x00', 0xffffffffffffffff, &(0x7f00000002c0)='./file0/file0\x00') close(0xffffffffffffffff) open(&(0x7f00000000c0)='./file0/"ile0\x00', 0x0, 0x10) mkdir(&(0x7f0000000300)='./file0/"ile0\x00', 0x20) 2018/03/31 16:12:34 executing program 6: r0 = open(&(0x7f0000000000)='./file0\x00', 0x40042, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x40049409, r0) r1 = accept4(r0, &(0x7f0000000040)=@hci, &(0x7f00000000c0)=0x80, 0x800) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f0000000100)={{0x3f, @rand_addr=0x6, 0x4e24, 0x1, 'wlc\x00', 0x26, 0x101, 0x54}, {@dev={0xac, 0x14, 0x14, 0xa}, 0x4e21, 0x2000, 0x8000, 0x8001}}, 0x44) 2018/03/31 16:12:34 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x100, 0x0) getsockname$ipx(r1, &(0x7f0000000040), &(0x7f00000000c0)=0x10) sendmsg$nl_netfilter(r0, &(0x7f0000000180)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x4, 0x40000000008, 0x8ffffffff, 0x0, 0x0, {}, [@nested={0x8, 0x2, [@generic="02"]}]}, 0x1c}, 0x1}, 0x0) getsockopt$inet_mreqsrc(r1, 0x0, 0x0, &(0x7f0000000140)={@local, @broadcast, @dev}, &(0x7f00000001c0)=0xc) 2018/03/31 16:12:34 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(0xffffffffffffffff, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r3 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r2, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(0xffffffffffffffff) close(r2) setsockopt$inet6_opts(r3, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:34 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) [ 87.344244] netlink: 'syz-executor1': attribute type 2 has an invalid length. 2018/03/31 16:12:34 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) 2018/03/31 16:12:34 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(0xffffffffffffffff, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r3 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r2, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(0xffffffffffffffff) close(r2) setsockopt$inet6_opts(r3, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:34 executing program 6: socket$nl_xfrm(0x10, 0x3, 0x6) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040)=0x40, 0x4) 2018/03/31 16:12:34 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) [ 87.422247] FAT-fs (loop7): Unrecognized mount option "./file0" or missing value [ 87.443713] netlink: 'syz-executor1': attribute type 2 has an invalid length. 2018/03/31 16:12:34 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) 2018/03/31 16:12:34 executing program 0: r0 = socket(0x40a, 0x2, 0x0) flock(r0, 0x2) sendto$inet(0xffffffffffffffff, &(0x7f0000509f92), 0x0, 0x8000, &(0x7f000055fff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) r1 = creat(&(0x7f0000000580)='./file1\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f00000005c0)={0x101, 0x0, {0x0, 0x3, 0x6, 0x3, 0x81}}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000180)) getsockname$netrom(r1, &(0x7f0000000480), &(0x7f0000000640)=0x10) r3 = creat(&(0x7f0000000100)='./file1\x00', 0x0) fallocate(r3, 0x1, 0x0, 0x20004d2d) sendmsg$inet_sctp(r0, &(0x7f000050dfc8)={&(0x7f0000000840)=@in6={0xa, 0x4e24, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f00000005c0), 0x0, &(0x7f0000576000)}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000500)=0x14) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="7e000000147b31a6c8d04526e5f78a8fe27845051f555f699446cd55da4ba6fc8873a807fa51bb4eab22c5df770cd217b3b2c0af891a34aae4b6aa2b7e4b8254c0eb417bed95c14977580183e86a5e903258265c96396582cadd0075864a1d1b58c4036a1ea7b763df062b4b66c882ba9442bac3b9b6d420938dca4b48c863fb4acd"], &(0x7f0000000240)=0x2) fchdir(r1) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000380)={r4, 0x0, 0x30}, 0xc) ioctl$TUNSETVNETHDRSZ(0xffffffffffffffff, 0x400454d8, &(0x7f0000000200)=0x6) getpeername$packet(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000a00)=0x14) r5 = socket$inet6(0xa, 0x2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4040, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{}, {}, {0x0}]}) setsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000540)=0x63, 0x4) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0406429, &(0x7f00000001c0)={r6, 0x7, &(0x7f00000000c0)=[0x6, 0x3ff, 0x0, 0x0, 0x344, 0x0, 0x5], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x3, 0x0, 0xffffffff], 0x40, 0x0, 0x100000000, &(0x7f0000000140), &(0x7f0000000180)=[0x5, 0x9, 0xb6, 0x0, 0xf]}) sendmsg(r5, &(0x7f0000018000)={&(0x7f0000013fe4)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x80, &(0x7f0000001340), 0x0, &(0x7f00000004c0)}, 0x0) 2018/03/31 16:12:34 executing program 6: socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2018/03/31 16:12:34 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$mice(&(0x7f00000004c0)='/dev/input/mice\x00', 0x0, 0x40003d) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f00000000c0)) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x4, 0x640) connect$ax25(r1, &(0x7f00000001c0)={0x3, {"40efe7eaa560e6"}, 0x9}, 0x10) r3 = getpgrp(0xffffffffffffffff) ioctl$KDMKTONE(r1, 0x4b30, 0x0) sched_setscheduler(r3, 0x3, &(0x7f00000002c0)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000240), &(0x7f00002dc000), &(0x7f000045e000), &(0x7f0000000040)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000040), 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000200)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000240)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000280)={r4, r5, 0xfffffffffffffc00}) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f0000000300)=0x83, 0x8) r6 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) fallocate(r6, 0x0, 0x10000, 0x2) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0x7, &(0x7f0000000140)={0x8, 0x4, 0x28, 0x81}, 0x10) bind$pptp(r6, &(0x7f0000000040)={0x18, 0x2, {0x1, @broadcast=0xffffffff}}, 0x1e) getpeername$ax25(0xffffffffffffffff, &(0x7f0000008140), &(0x7f0000008180)=0x10) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r6, 0xc04064a0, &(0x7f0000000480)={&(0x7f0000000340)=[0x0, 0x0], &(0x7f0000000380)=[0x0, 0x0, 0x0, 0x0], &(0x7f00000003c0)=[0x0], &(0x7f0000000440)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2, 0x4, 0x1, 0x9}) r7 = open(&(0x7f0000011ffa)='./bus\x00', 0x0, 0x0) fadvise64(r7, 0x0, 0x0, 0x4) 2018/03/31 16:12:35 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{}]}) r1 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r3 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r2, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) close(r2) setsockopt$inet6_opts(r3, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:35 executing program 7: setrlimit(0x7, &(0x7f000018f000)) r0 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x9, 0x8000) recvfrom$inet6(r0, &(0x7f0000000280)=""/176, 0x77, 0x20, &(0x7f0000000140)={0xa, 0x4e22, 0xff, @empty, 0x43c33b3}, 0x1c) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000340)={{{@in=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in6=@local}}, &(0x7f0000000040)=0xe8) sendmsg$nl_route(r0, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=@bridge_getlink={0x70, 0x12, 0x100, 0x70bd29, 0x25dfdbfb, {0x7, 0x0, 0x0, r1, 0x2000, 0x2844}, [@IFLA_BROADCAST={0xc, 0x2, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, @IFLA_EXT_MASK={0x8, 0x1d, 0x3}, @IFLA_IF_NETNSID={0x8, 0x2e, 0x9cb1}, @IFLA_CARRIER={0x8, 0x21, 0xff9f}, @IFLA_IFNAME={0x14, 0x3, 'rose0\x00'}, @IFLA_TXQLEN={0x8, 0xd, 0x4}, @IFLA_NUM_RX_QUEUES={0x8, 0x20, 0x8}, @IFLA_CARRIER={0x8, 0x21, 0x101}]}, 0x70}, 0x1, 0x0, 0x0, 0x8000}, 0x10) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000180)) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e23, 0x40, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, {0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffffffffff2a}, 0x4, [0x5, 0xc073, 0x1000, 0x6, 0xff, 0x3, 0x80, 0x4]}, 0x5c) 2018/03/31 16:12:35 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:35 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:35 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) 2018/03/31 16:12:35 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/psched\x00') bind$alg(r0, &(0x7f00008ddfa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f00008ef000), 0xc3) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000000)=0x8, 0x4) 2018/03/31 16:12:35 executing program 1: syz_open_dev$random(&(0x7f00000000c0)='/dev/random\x00', 0x0, 0x2000) ioctl$PIO_UNISCRNMAP(0xffffffffffffffff, 0x4b6a, &(0x7f0000000180)) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vcs\x00', 0x40000, 0x0) r1 = eventfd2(0x7, 0x800) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000340)={0x2, r1}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80001, 0x0) r3 = add_key(&(0x7f0000000280)='rxrpc\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r3) setsockopt$bt_hci_HCI_DATA_DIR(r2, 0x0, 0x1, &(0x7f0000000180)=0xe1, 0x4) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f00000004c0)=""/219, &(0x7f00000005c0)=0xdb) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f0000000040)=0x8) r4 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r4, 0x1, 0x24, &(0x7f0000000100)=0x4, 0x4) accept$alg(r2, 0x0, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r2, 0x0, 0x483, &(0x7f00000001c0)={0xff, @rand_addr=0x3, 0x4e24, 0x3, 'dh\x00', 0x24, 0x7ff, 0x10}, 0x2c) connect$ax25(r2, &(0x7f0000000080)={0x3, {"8495032b8df310"}, 0x10000}, 0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000400)={0x0, 0x2c, &(0x7f0000000140)=[@in6={0xa, 0x4e20, 0xe8, @mcast1={0xff, 0x1, [], 0x1}, 0xb335}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000480)={0x4, 0x204, 0x4, 0x401, r5}, 0x10) fcntl$setsig(r0, 0xa, 0x22) prctl$seccomp(0x16, 0x1, &(0x7f00000003c0)={0x2, &(0x7f0000000380)=[{0x8000000000000064}, {0x6, 0x0, 0x0, 0x7}]}) 2018/03/31 16:12:35 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000480)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x1, 0x80) r1 = openat(r0, &(0x7f0000000340)='./file0/file0\x00', 0x20000, 0x111) sendmsg$kcm(r0, &(0x7f0000003d40)={&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'tunl0\x00'}}, 0x80, &(0x7f0000002740)=[{&(0x7f0000000700)="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", 0x1000}], 0x1, &(0x7f00000027c0), 0x0, 0x40000}, 0x800) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x8500, 0x0) ioctl$TIOCLINUX7(r2, 0x541c, &(0x7f0000000300)={0x7, 0x3}) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='fusectl\x00', 0x0, &(0x7f0000000040)) umount2(&(0x7f0000000040)='./file0\x00', 0x0) accept$alg(r0, 0x0, 0x0) sendto$ax25(r0, &(0x7f0000000680)="69c0ea00455f84c0571831a629d9945c055b2c329ab49b4a8e4875cbefc5a00b370162d6c8536194ab42f81073b54c22d32bdbbcb22d97c8210e8eae373fb885c7833b9f1feac2ada1aef2b768a88d5642255e1a5ed84d590f68625db1ac8d6cadb7eaf21162ce9b79f757da564a5bb5666211", 0x73, 0x4004, &(0x7f0000000380)={0x3, {"db1821ac853724"}, 0x8}, 0x10) umount2(&(0x7f00000003c0)='./file0\x00', 0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f0000ffc000/0x3000)=nil, 0x3007, 0x0, 0x13, r3, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000140)={0x7, &(0x7f0000000100)=[0x9, 0x7fffffff, 0x3f, 0x10001, 0x21, 0x3ff, 0x1000000010000000]}) r4 = open(&(0x7f000084aff8)='./file0\x00', 0x400000000060842, 0x0) r5 = msgget(0x0, 0x410) msgrcv(r5, &(0x7f0000001700)={0x0, ""/237}, 0xf5, 0x3, 0x3000) r6 = dup3(r4, r4, 0x80000) pwritev(r6, &(0x7f0000000200)=[{&(0x7f00000004c0)="12d7e6532b0189b55e17894327b0b4a3e05044faf676369ed8b8c43d312fc670b8f82197cb0ce274c4a3f8515cf2484b5e4717fc141e7b58f7a67486e2f7a8467de8daa2b2fa5328efb502aae5c489c0063d8a8044cebedc21f8b193ea84f553847c539a4dbea0e558618c2aeb75fa2774dc5c7c7fbfe44b3e5934c7a02d82a49a086245e29a17adc16ed526b0a28a932448d747d7b67bad2c2109e8047aa3a2", 0xa0}, {&(0x7f00000001c0)="9650", 0x2}, {&(0x7f0000000580)="58e91dac8d778e562e560eef326632f6a3822931bf07f1628491a5bbc9f9127a369b34324efe6c9040727204f79c7132d3202a152e5197fceb6df75c246d99cfb38a411698d1372a11bb046d078f550746cea762b5135083adb35947deecdb87415794e98cbd4cd4fa08b4fd7e8b6dffeb6db6845e6bacf5874dd87470288b9e3a2cc13b3a93707cbcc604ef87b7c32569a102d017dc56fb3d28e9c4e45f6a7ca7e2bc133cc89681d365b0de94be94f3230794ee44354654d0c3270787cb4f11aa817031e2cfd634dbba146483fe", 0xce}], 0x3, 0x0) fsetxattr(r4, &(0x7f00000000c0)=@known='user.syz\x00', &(0x7f00009cc000)='\x00', 0x1, 0x0) fremovexattr(r4, &(0x7f0000000080)=@known='user.syz\x00') ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r4) 2018/03/31 16:12:35 executing program 7: r0 = open(&(0x7f0000000040)='./bus\x00', 0x141046, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(r0, 0x0, 0xffff, 0x4) r1 = open(&(0x7f0000002000)='./bus\x00', 0x4002, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) pwrite64(r0, &(0x7f0000000500)="92", 0x1, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000380), &(0x7f00000003c0)=0x20) flock(r2, 0x1) socket$inet6(0xa, 0x7, 0x4) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000080)=0x3f) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180), &(0x7f00000001c0)=0x8) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000440)) write$sndseq(0xffffffffffffffff, &(0x7f00000000c0), 0x24b) sendfile(r1, r0, 0x0, 0x20000) write(0xffffffffffffffff, &(0x7f0000000180), 0x0) [ 88.143515] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 88.150698] gfs2: fsid=!-lo: Now mounting FS... [ 88.162060] audit: type=1326 audit(1522512755.264:5): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=7933 comm="syz-executor1" exe="/root/syz-executor1" sig=9 arch=c000003e syscall=202 compat=0 ip=0x454e79 code=0x0 [ 88.187122] gfs2: not a GFS2 filesystem 2018/03/31 16:12:35 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:35 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:35 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{}]}) r1 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r3 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r2, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) close(r2) setsockopt$inet6_opts(r3, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) [ 88.191316] gfs2: fsid=!-lo: can't read superblock [ 88.196273] gfs2: fsid=!-lo: can't read superblock: -22 [ 88.368712] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 88.375774] gfs2: fsid=!-lo: Now mounting FS... [ 88.387163] gfs2: not a GFS2 filesystem [ 88.391307] gfs2: fsid=!-lo: can't read superblock [ 88.396272] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:35 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:35 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6}]}, 0xfffffffffffffc24) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000180)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, 0x1, [0x1, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x3]}, 0x5c) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000500)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000800)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x48010}, 0x20000000) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0xb74}], 0x1}}], 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f00000007c0)=0x5) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r1 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, r0, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000000)='./control/file0\x00') getdents(r1, &(0x7f0000000000), 0x1f0) getdents(r1, &(0x7f00000000c0)=""/226, 0xe2) dup2(r1, r2) memfd_create(&(0x7f0000000540)='IPVS\x00', 0x0) 2018/03/31 16:12:35 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) r1 = getpgid(0x0) ptrace$peekuser(0x3, r1, 0x9) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = fcntl$dupfd(r0, 0x0, r0) ftruncate(r2, 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f00000000c0), 0x4) read(r0, &(0x7f0000000000)=""/8, 0x8) 2018/03/31 16:12:35 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{}]}) r1 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r3 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r2, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) close(r2) setsockopt$inet6_opts(r3, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:35 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:35 executing program 0: mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) mount(&(0x7f0000000180)='./file1\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000001c0)="af8718302322870f94cac6a7d7e975b303abc7c32a4f087f63c658f9625c") 2018/03/31 16:12:35 executing program 7: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0xfffffffffffffffc, @perf_bp={&(0x7f0000a7dfff)}, 0x2000000a00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x6, 0x2021fc) ioctl$TIOCCBRK(r0, 0x5428) 2018/03/31 16:12:35 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:35 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:35 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:35 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={0x0, 0x3}) r1 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r3 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r2, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) close(r2) setsockopt$inet6_opts(r3, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) [ 88.475884] overlayfs: unrecognized mount option "¯‡0#"‡”ÊƧ×éu³«ÇÃ*OcÆXùb\" or missing value [ 88.503125] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 88.510201] gfs2: fsid=!-lo: Now mounting FS... 2018/03/31 16:12:35 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000480)='./file0\x00', 0xe000, 0x4, &(0x7f0000001b40)=[{&(0x7f0000000800)="40c759525e79bb066183595afaf5518869a9760a515802b2b2d7257e09a0aa41b7d26c", 0x23, 0x94}, {&(0x7f0000001940)="337e440714fdfa5792f972bbb659ebf16597c105d09a4b5ba3419416327c505b1682ba5583c18ea50197ff01826329cbdf4853f9ab3b25837d1d0767ee23055399abdb0c050aa43548c0e313896dd47b0e7a9ce83d01a91909c01cf13dd5cbced766f6d30c05aeefcf3a2790c5768e41a6264c2ab46ab5330d273835ae7c983cbaced1869ca16229015fb0a217d88f355fdcdc84fe7613d27592e5025273e244be7d6893fe13198c6ad1bb0d43f4a29f92401abe4835188631739860166bec955ed882a0eb614fcc9b143b651592d0259b3f74", 0xd3, 0x200}, {&(0x7f0000001a40)="fcc602a362a4a1f5b5f44ee87c2f44f995a8476dff8ca8a2b21b3a055988b836f0427935a7c0ca019aeb72a88ba2f97e2c1138542ab44654e7e65ff0c4087c66ad4bf8b6ab35a6582b80fb23237bb064b9f605868bfeeaf1fca69d7fa7cfaeab4722e7d56c72dfccfe4d82168d3e635f63b047a43209156b4772132a08866e2cafca42ccd610c89e85a8ae12620f3d502aff7cde8661b4eed4c59649730d35d8ece779b79cec8e8fb134d65adb2e758f98adcb", 0xb3, 0xfc810e4}, {&(0x7f0000003d80)="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", 0x1000, 0x1f}], 0x1800, &(0x7f0000000700)=ANY=[@ANYPTR, @ANYRES64, @ANYRES16]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x1, 0x80) openat(r0, &(0x7f0000000340)='./file0/file0\x00', 0x20000, 0x111) sendmsg$kcm(r0, &(0x7f0000003d40)={&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'tunl0\x00'}}, 0x80, &(0x7f0000002740)=[{&(0x7f00000004c0)="7ba0af0ddf1e300a40bc9c03720f94d885b386b607589d37cf3444f3c74c0ece5a38a9b52c83330bb8d9f0f7d62eb11351e7299717a5a01849b4cc3ad162c460f6f841d0c98f2a2ff03aabe9cac53c30b2f21556033586e5d35d1ff0fcf0a689d7c73d34ffb872781c0c49b4c74a4d1b911b2dc1c67d7574cc86f4c76dd23fb069", 0x81}], 0x1, &(0x7f0000000580)=ANY=[], 0x0, 0x40000}, 0x800) r1 = syz_open_dev$vcsa(&(0x7f0000000380)='/dev/vcsa#\x00', 0x9, 0x400000) perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x20, 0x2, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0xfffffffffffff801, 0x0, 0x0, 0x800, 0x7, 0x4, 0x6, 0x8, 0x0, 0x20, 0x0, 0x0, 0x7, 0x8, 0x81, 0x5d9, 0x8, 0x4, 0x0, 0x80000001, 0x1, 0x0, 0x0, 0x10000, 0x4, @perf_config_ext={0xbd, 0x9}, 0x8000, 0x2, 0x80000000000000, 0x2, 0x0, 0x8, 0x9}, r1, 0x7, 0xffffffffffffffff, 0xa) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x20}, 0x1c) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) write$cgroup_pid(r2, &(0x7f00000012c0)=ANY=[], 0xffffff4b) read(r1, &(0x7f0000000200)=""/170, 0xaa) r3 = userfaultfd(0x800) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0xe}) sched_setscheduler(0x0, 0x1, &(0x7f00000005c0)=0x40) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000911000)={{&(0x7f0000004000/0x1000)=nil, 0x1000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f00000000c0), &(0x7f0000001000), &(0x7f0000001000)) read(r3, &(0x7f0000000300)=""/100, 0x64) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0xc020660b, &(0x7f00000001c0)) ioprio_set$uid(0x3, 0x0, 0x7ff) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x8500, 0x0) ioctl$TIOCLINUX7(r4, 0x541c, &(0x7f0000000300)={0x7, 0x3}) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='fusectl\x00', 0x0, &(0x7f0000000040)) setns(r1, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) accept$alg(r0, 0x0, 0x0) umount2(&(0x7f00000003c0)='./file0\x00', 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) fsetxattr(0xffffffffffffffff, &(0x7f00000000c0)=@known='user.syz\x00', &(0x7f00009cc000)='\x00', 0x1, 0x0) fremovexattr(0xffffffffffffffff, &(0x7f0000000080)=@known='user.syz\x00') syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./file0\x00', 0xfffffffffffffff8, 0x1, &(0x7f0000000200)=[{&(0x7f00000001c0)="d2bcbac7734520e6ab696bef64f4fef893f473c45a60cff305c210754dfe2836bc48a09295edb135c2b1e0b99e292cd6f5", 0x31, 0x8}], 0x0, &(0x7f0000000640)=ANY=[]) 2018/03/31 16:12:35 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:35 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x140ffe, 0x0) openat$cgroup_procs(r0, &(0x7f00000000c0)='cgroup.procs\x00', 0x2, 0x0) nanosleep(&(0x7f0000000100)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000080)={0x0, 0x1c9c380}, &(0x7f00005bfff0)) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f0000000000)={{0x2, 0x800, 0x3f, 0x1, 0x6, 0x7}, 0x10001}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8001, &(0x7f0000000040)=0x81fe, 0xd, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000180)=&(0x7f0000000140)) 2018/03/31 16:12:35 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f00001aaff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = memfd_create(&(0x7f0000857fff)='\t', 0x0) syz_open_dev$sndseq(&(0x7f000011c000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) dup2(r0, r0) write$sndseq(r1, &(0x7f0000d81fd0)=[{0x26, 0x0, 0x0, 0x3fd, @tick, {}, {0x1}}], 0x30) [ 88.578948] gfs2: not a GFS2 filesystem [ 88.583114] gfs2: fsid=!-lo: can't read superblock [ 88.588098] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:35 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={0x0, 0x3}) r1 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r3 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r2, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) close(r2) setsockopt$inet6_opts(r3, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:35 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:36 executing program 1: r0 = semget(0x2, 0x7, 0x100) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) semtimedop(r0, &(0x7f0000000040)=[{0x2, 0x80000000, 0x1800}, {0x7, 0x3, 0x1800}, {0x3, 0x3, 0x1800}, {0x0, 0x100000001, 0x800}, {0x5, 0x2, 0x800}], 0x5, &(0x7f00000000c0)={r1, r2+10000000}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') r3 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x9, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x1, 0x9, 0x5, 0x7fffffff, 0x4, r3, 0xfffffffffffffff8}, 0x2c) perf_event_open(&(0x7f000001d000)={0x5, 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, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) select(0x40, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) 2018/03/31 16:12:36 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:36 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:36 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d00"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:36 executing program 0: r0 = socket(0x400000010, 0x3, 0x0) write(r0, &(0x7f0000000100)="d4e68b2600000000e13444995fd34e4eb255700a6eca09fff185000004000026000bb4bf00000000fc00fff37db400004665e80002fb4bfb1aad8b286eefe6cdf08588efe4a28c", 0xffffff34) read(r0, &(0x7f0000000400)=""/233, 0x3dc) r1 = getuid() stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0xe002, r1, r2, 0x6, 0x7, 0x10) 2018/03/31 16:12:36 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={0x0, 0x3}) r1 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r3 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r2, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) close(r2) setsockopt$inet6_opts(r3, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:36 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d00"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:36 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:36 executing program 5: ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000180)={r0, 0x3}) r1 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r3 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r2, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) close(r2) setsockopt$inet6_opts(r3, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) [ 89.394518] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 89.401559] gfs2: fsid=!-lo: Now mounting FS... [ 89.416461] gfs2: not a GFS2 filesystem [ 89.420560] gfs2: fsid=!-lo: can't read superblock [ 89.425515] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:36 executing program 1: r0 = memfd_create(&(0x7f0000000200)='\x00 ', 0x4) r1 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x140) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r0, &(0x7f0000044fd0)=[{0x0, 0x1, 0x0, 0x0, @tick=0x3, {}, {}, @ext={0x0, &(0x7f0000051000)}}], 0x30) write$sndseq(r2, &(0x7f0000048fe4)=[{0x0, 0x201, 0x0, 0x0, @time={0x77359400}, {}, {}, @control}], 0x30) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x401, 0xe99, 0x8, 0x9, 0x1bc}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x80000001, 0x200, 0x2, 0xfffffffffffff1a5, r3}, &(0x7f0000000180)=0x10) write$sndseq(r2, &(0x7f0000053000)=[{0x0, 0x1, 0x0, 0x0, @tick=0x3, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0xfffffd56) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1, 0x11, r0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 89.463552] hfs: can't find a HFS filesystem on dev loop7 2018/03/31 16:12:37 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000100)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x304, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @rand_addr}, "0008000000759b288842f5ac1f020409"}) 2018/03/31 16:12:37 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d00"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:37 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:37 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:37 executing program 1: r0 = inotify_init1(0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x80200, 0x0) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000080)=""/24) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) fcntl$setown(r0, 0x8, 0xffffffffffffffff) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000140)=0x8) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000040)=0x3, 0x8) syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) tgkill(r2, r2, 0x12) 2018/03/31 16:12:37 executing program 0: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendmsg(r0, &(0x7f0000000200)={0x0, 0x214, &(0x7f0000000080)}, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000003c0)={{{@in=@rand_addr, @in=@multicast2}}, {{@in6=@ipv4}, 0x0, @in6=@loopback}}, &(0x7f0000000240)=0xe8) timer_settime(r2, 0x0, &(0x7f000006b000)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) nanosleep(&(0x7f0000000280)={0x0, 0x1c9c380}, &(0x7f0000000240)) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000040)={&(0x7f000006d000/0x3000)=nil, 0x5, 0x3, 0x80, &(0x7f0000ffb000/0x2000)=nil}) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000380), 0x4) ioctl$VHOST_NET_SET_BACKEND(r4, 0x4008af30, &(0x7f0000000100)={0x0, r4}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) readv(r0, &(0x7f0000001840)=[{&(0x7f00000002c0)=""/63, 0x3f}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f0000000300)=""/8, 0x8}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000340)=""/52, 0x34}, {&(0x7f00000016c0)=""/245, 0xf5}, {&(0x7f00000017c0)=""/112, 0x70}], 0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, r4, 0x0) pkey_alloc(0x0, 0x0) r5 = dup3(r4, r4, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x49, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000001c0)='trustedusercgrouptrustedvboxnet0/ppp1\x00') r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r7 = ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, r7) r8 = socket$inet(0x2, 0x3, 0x8) ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) dup3(r8, r6, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/03/31 16:12:37 executing program 5: ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000180)={r0, 0x3}) r1 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r3 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r2, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) close(r2) setsockopt$inet6_opts(r3, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:37 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:37 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:37 executing program 7: perf_event_open$cgroup(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x2, 0x0, 0x2}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/03/31 16:12:37 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:37 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) r2 = msgget$private(0x0, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) r4 = getegid() getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000340)={{{@in6=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@loopback}}, &(0x7f0000000100)=0xe8) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000180)=0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000240)=0x0) msgctl$IPC_SET(r2, 0x1, &(0x7f00000004c0)={{0x100, r3, r4, r5, r6, 0x2, 0xffffffff}, 0xffffffff00000000, 0x0, 0x3583, 0x6, 0x9, 0x74, r7, r8}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r9) fgetxattr(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="f43fde00000000be371151"], &(0x7f0000000280)=""/140, 0x8c) 2018/03/31 16:12:37 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) r3 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0xa00000000000000, 0x101800) ioctl$EVIOCGBITSND(r3, 0x80404532, &(0x7f0000000340)=""/4096) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x10000000000002, 0x0, 0x2000, &(0x7f0000015000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000000)="66ba6100ec0f20d835080000000f22d86566adb8e10000000f23c00f21f835000009000f23f86467640f01720566b836000f00d00f71d0ca67679c36660f388078f966bad10466b8000066ef", 0x4c}], 0x1, 0x0, &(0x7f0000000000), 0x0) bind$netlink(r3, &(0x7f00000000c0)={0x10, 0x0, 0x25dfdbfb, 0x40000}, 0xc) syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x81, 0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) fstat(r2, &(0x7f0000001340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r4) pread64(r2, &(0x7f0000000240)=""/192, 0xc0, 0x0) [ 90.380318] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 90.387361] gfs2: fsid=!-lo: Now mounting FS... 2018/03/31 16:12:37 executing program 5: ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000180)={r0, 0x3}) r1 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r3 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r2, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) close(r2) setsockopt$inet6_opts(r3, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) [ 90.423162] gfs2: not a GFS2 filesystem [ 90.427298] gfs2: fsid=!-lo: can't read superblock [ 90.432261] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:38 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000040)={0x4, 0x0, 0x5, 'queue1\x00'}) r1 = getpgid(0x0) sched_setattr(r1, &(0x7f0000000080)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) ioctl$VT_DISALLOCATE(r3, 0x5608) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f0000f86000)='./control/file0\x00') rmdir(&(0x7f00000000c0)='./control\x00') close(r2) chown(&(0x7f00000003c0)='./control\x00', 0x0, 0x0) close(r2) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) clock_adjtime(0x5, &(0x7f0000000240)={0x4, 0x1000, 0x5, 0xc862, 0x1000, 0x20, 0x1, 0x8, 0x92, 0x4, 0xb7, 0x2, 0xed, 0x6, 0x8, 0x4, 0x3e10, 0x3db9b7ae, 0x10000, 0xe4e1, 0x5, 0x4, 0x7, 0x200, 0x7, 0x3}) ioctl$TIOCSETD(r4, 0x5423, &(0x7f00002a7ffc)=0x4000000011) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000200)) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000180)={0x0, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) 2018/03/31 16:12:38 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:38 executing program 0: syz_emit_ethernet(0x6e, &(0x7f0000001280)=ANY=[@ANYBLOB="aaaaaaaaaaaa0000000000000800450000600000000000119078ac1414bbac1414000420880b000800003acb3d224487b4b919000800000086dd080088be00000000100000000100200000001d00080022eb00000000200000000200000000000000000000000800655800000000"], &(0x7f0000000100)={0x1, 0xfbffffffffffbffe, [0x400000000000, 0x349, 0xb6a]}) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x401, 0x90000) 2018/03/31 16:12:38 executing program 6: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:38 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x0, &(0x7f00000000c0)}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={0x0, 0x3}) r1 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r3 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r2, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) close(r2) setsockopt$inet6_opts(r3, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:38 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:38 executing program 1: mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d2, &(0x7f0000000380)) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x40800, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f00000013c0)) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000040)={'nat\x00'}, &(0x7f00000000c0)=0x78) writev(r0, &(0x7f0000001340)=[{&(0x7f0000000100)="683db9e018d4f5755c396f68471ad3903b8d6f8e68827996e8c31e450bc4b5874c98651a0503817796108e98b3aaf9d697877d36323620235a7c16d054f88f9458d454174c70f803751ac40c4d64e59c5512200e4dceb3eb5ff6213b583d82c852f2a1bce46e1ffda06b1a971976df4fd053a29ebdc93f7811070b5a384d575aaa009ff5f46289029545711dbfd0", 0x8e}, {&(0x7f00000001c0)="84424ef5ae8fd4d83ac69944f872f88e58139479a0cffec52d707b6f9710f550ee7dc0a7d0c6380ee75a71", 0x2b}, {&(0x7f0000000200)="ebbc2ac42d96456e3a1a2b9d580e45ccb124bf49fcaf402a91232feb75f1f40bbffaecacc0723c699168e3e909eefe64d78db16e9878747a83acd4c211f02aa3b4ce1d264a655d3ba56c9dec694988846f5b89ab379c534f56ba8e2256df11f306110135e4a922df043c0103b5654febb2bd3bbc2bb6c19f1cc13445680dc754424626976baeb6aa867b7b8732d899963f2786ddd53ba36fd83492dc61606385a804d148ae81d6bdcbffffa5b4f9e5f4ce7bd5a362ab", 0xb6}, {&(0x7f00000002c0)="24910afd957ad0e9650e2ea5841dbcd9c8fdad82863883d7badb4c5847b1e40c92dc903aa1bd3af37a805b8dc6c3f3f0d393eb1d59268dc169fb4a5c06ba87be6d", 0x41}, {&(0x7f0000000340)="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", 0x1000}], 0x5) 2018/03/31 16:12:38 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:38 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:38 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) [ 91.582231] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 91.589283] gfs2: fsid=!-lo: Now mounting FS... 2018/03/31 16:12:38 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000480)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x1, 0x80) openat(r0, &(0x7f0000000340)='./file0/file0\x00', 0x20000, 0x111) sendmsg$kcm(r0, &(0x7f0000003d40)={&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'tunl0\x00'}}, 0x80, &(0x7f0000002740)=[{&(0x7f00000004c0)="7ba0af0ddf1e300a40bc9c03720f94d885b386b607589d37cf3444f3c74c0ece5a38a9b52c83330bb8d9f0f7d62eb11351e7299717a5a01849b4cc3ad162c460f6f841d0c98f2a2ff03aabe9cac53c30b2f21556033586e5d35d1ff0fcf0a689d7c73d34ffb872781c0c49b4c74a4d1b911b2dc1c67d7574cc86f4c76dd23fb06962", 0x82}], 0x1, &(0x7f00000027c0)=[{0x78, 0x29, 0xc31e, "75690c15bd34968ce67540ec2e5e155bb4ffa5a5afaf35ba1b1e0c3cc59f02b148f9112a272f426595e874a7a75f25868467ff9dfc1c5b92b318266f36622711cb6940bae500f3d7678fc095228e99aaf699c7d904b0c4ef0eb52a6ad3a2b17c05"}], 0x78, 0x40000}, 0x800) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x8500, 0x0) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000300)={0x7, 0x3}) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='fusectl\x00', 0x0, &(0x7f0000000040)) umount2(&(0x7f0000000040)='./file0\x00', 0x0) accept$alg(r0, 0x0, 0x0) umount2(&(0x7f00000003c0)='./file0\x00', 0x0) r2 = open(&(0x7f000084aff8)='./file0\x00', 0x0, 0x0) dup3(r2, r2, 0x80000) syz_mount_image$ext4(&(0x7f00000005c0)='ext4\x00', &(0x7f0000000600)='./file0/file0\x00', 0x6, 0x7, &(0x7f0000001a40)=[{&(0x7f0000000640)="cf7c56c51beba265860cc4ec7a44cecf69a5ba089e43191053ab8f9211ca8d58d926561005fa908af2fec4b9844330265d217c67cb0c6dbebc399ef8793ea9c1b3df66b1b3c57ef148def7d0b3bfc59a25cfabfded387b65e8121be2dc4360dff5cf18c211d38d274d1ca88a2789043fab1c7b1d9f8e2f098cac85a0b502d439b1ed81199f8751230104951b959d02f779df9d4f103f6010339fa09ddedbe0f63625ea0457cbb68f66d4fa289159ecfedbdcaa372cdf8f4ced98c72adcadd6", 0xbf, 0xea}, {&(0x7f0000000700)="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", 0x1000, 0x8}, {&(0x7f0000001700)="f0c0f6a21d9b0700547550c0391d5908f453b2f580b030c9a962f5844a1eed9cfd920c2c56ae98a7886e56742cd091153e2ca170a68013ebef442299ba102ac5dca50ebba96e9c618d41be4dad87aca32182969e568a6e48885ac93f9717632b3a1c8cfac04a7d6893c73bb7e979e5f01bd08b2c61d49027b90a17a166ca690458910a33cfd2d55ed6", 0x89, 0xa8}, {&(0x7f00000017c0)="62129e68b199a383ea2cb9f13d56bb19e0182e2692108490a83a6b06c248fba23689cb73e369ac7e01eb005d37ed88ed34b1b4ba2f014d043664b9f2cab2482d8d21720e9d827c7ddfa8c131034d4205ed52ac4f04cacfed08fe644f18", 0x5d, 0x7}, {&(0x7f0000001840)="7830129b301068d5603a7d6072aef8e96676ba97286d15d6f9609bb58393a8c32bced79a9270c791b881d6314710362e0003917364e5667aefb760a914cbe49ea98fcd17d091c05f07de43a9cd3c4172fd27d7b1999ba306af56414e1c4295d12d07081703bc33483ef97a6235a4da0c04a33884edace24a280423dcc14d654b6a017112f5598a57b9b9538ae690910bf6174dd9a376c696097b199ac02e39908d74155bd75ed215b0d2677ae74ec59faaac53b759637442accbb44df44eeeab33d7b76224f7d39af4620a8d7df50477620a91b02efd4c7d809442d05505568114651cb1a79487", 0xe7, 0x7}, {&(0x7f0000001940)="e1700f0a6cb88986858706a2baeb66bbeea1efd9470670c0bcebfe70a1cf8512bc6beaa2b6d6cffac645f409b619e27d9594a3b915ae9454a51efc30c24e24d2c7a79a42254d43e299f6225499ff764c59cc0978b05626a47747387131cea93bca1d1e5789efdd393fc060df6de1f0152ab824a3d7ba79fbf143c6c6d2df310e12e4b26c34085c8d537c6c6598026f", 0x8f, 0x7}, {&(0x7f0000001a00)="6ce1e6e2312d6816a1206fce79bbfa02a8f9814cceb7274acf91b68700378c09033c1ec51080a63440f540cfeae3ff2ad6a39c96ab", 0x35}], 0x1000040, &(0x7f0000001b00)={[{@grpid='grpid', 0x2c}]}) fsetxattr(r2, &(0x7f00000000c0)=@known='user.syz\x00', &(0x7f00009cc000)='\x00', 0x1, 0x0) fremovexattr(r2, &(0x7f0000000080)=@known='user.syz\x00') syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./file0\x00', 0xfffffffffffffff8, 0x1, &(0x7f0000000200)=[{&(0x7f00000001c0)="d2bcbac7734520e6ab696bef64f4fef893f473c45a60cff305c210754dfe2836bc48a09295edb135c2b1e0b99e292cd6f5", 0x31, 0x8}], 0x0, &(0x7f0000000380)) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000000580)={0x1ff, 0x80, 0x7f, @empty, 'gre0\x00'}) 2018/03/31 16:12:38 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x100000000008, 0xe656e19fcd2af33d) kexec_load(0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000000), 0x0, 0x0, 0xa000010000}], 0x0) setsockopt$packet_buf(r0, 0x107, 0x16, &(0x7f0000000140)="1980d0d54c2962a46d10", 0xa) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) r2 = semget(0x3, 0x3, 0x2da) semctl$GETPID(r2, 0x0, 0xb, &(0x7f0000000200)=""/4096) ioctl$VHOST_SET_LOG_BASE(r1, 0x4008af04, &(0x7f00000000c0)=&(0x7f0000000080)) [ 91.677447] gfs2: not a GFS2 filesystem [ 91.681552] gfs2: fsid=!-lo: can't read superblock [ 91.686605] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:38 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x0, &(0x7f00000000c0)}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={0x0, 0x3}) r1 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r3 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r2, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) close(r2) setsockopt$inet6_opts(r3, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:39 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:39 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:39 executing program 1: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f00000000c0)) r2 = syz_open_dev$sg(&(0x7f0000000380)='/dev/sg#\x00', 0x800, 0x430000) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000100)=0x6) keyctl$read(0xb, 0x0, &(0x7f0000004ac0)=""/4096, 0xffffffffffffffb7) futimesat(r1, &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000240)={0x0, 0x40, &(0x7f0000000200)=[@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @loopback=0x7f000001}]}, &(0x7f0000000280)=0x10) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x0, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) sendmmsg$inet_sctp(r0, &(0x7f00000013c0)=[{&(0x7f0000000300)=@in6={0xa, 0x4e22, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x40}, 0x1c, &(0x7f00000003c0), 0x0, &(0x7f0000000700)=[@sndinfo={0x20, 0x84, 0x2, {0xfff, 0x8, 0x2, 0xffffffffffffffff, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x3ff, 0x1, 0x0, 0xff, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x179b, 0x208, 0x638, 0xfff, r3}}, @sndrcv={0x30, 0x84, 0x1, {0xe7d6, 0x6da, 0x201, 0xc7c, 0x0, 0x8, 0x5, 0x10001, r3}}, @init={0x18, 0x84, 0x0, {0x40, 0x100, 0x4, 0xffffffff}}, @sndinfo={0x20, 0x84, 0x2, {0x775e0b1, 0xd, 0x4, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0xd1d, 0x0, 0x4, 0xfffffffffffffff7, r3}}, @init={0x18, 0x84, 0x0, {0x2, 0x800, 0x0, 0x3}}], 0x180, 0x8000}, {&(0x7f0000000400)=@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000b80)=[{&(0x7f0000000440)="deb37954547811ab1f1e9a2d85338da1", 0x10}, {&(0x7f0000000480)="100499191d46de21a993c8582b51", 0xe}, {&(0x7f00000004c0)="3c884810040c591cecdb1c1ebebb5e9487a985ed290c613f48a9f2dcf686caed8dbc", 0x22}, {&(0x7f00000008c0)="45588ca68d584d2c55ff4152b11a10775841ebffe177eb54a00a658272fb0c49e54eeb8150d08974cb0aa64255e17d0eca7adcc897668b368a84fcb2b5b240a759b81dc3a2584407143c50580508753bcff35d0ad199a08f0900b48e0820984c2dfff021ed36ed12bc19d02bc541718c145c49fe268c8f8ae1f0baa9ee418864af42809f9b52dda8adc4323d74b5a639888969ea452fded2af40a4f1f6580b49f1c2b37ca2ca5e53bc40000da827d32988c8475ad42207d86af359b5c1818389de4a03d2fcc08142280fe10d18f85a5796a648dce7786c964b6cdbcb8898750439fb6f4e340b648bbbef914cd90c5853f402f2d7da0a", 0xf6}, {&(0x7f00000009c0)="98c18883ea507f8f49fba83ff3991095262da5612aa39be080a320ba707a8a5d4a3667c36ebc24db755954ade1389045e92945fdef4a5c11504a7b0f87e92b7216657845c41f", 0x46}], 0x5, 0x0, 0x0, 0x8000}, {&(0x7f0000000500)=@in6={0xa, 0x4e21, 0x200, @mcast2={0xff, 0x2, [], 0x1}, 0xa63}, 0x1c, &(0x7f0000000f80)=[{&(0x7f0000000c00)="edffeb013675b4c25eaa428ed808dfd3c6df1de82987d65583915756663d8d47cc495992a4cb5d1fb16bde6831aa84bbcc72213bae5c849bf09d3d040a988fe480b3bbd499b122e4131965ae6257cf3e8101afb1c3691625f43cc936b11c5fe9d64ca5c55f0c4bdf6d68e6ba45ffed8ad885c5c1298ea9fabc44e3c74a080efa2a54f92c551b1320cff301790d7b6210835b9a8005c19aee1c47b14d96048db2564949926cd86d7163cc3886446b00518962c81f1190521a695e87bf", 0xbc}, {&(0x7f0000000cc0)="04e11eb57e1bac8ba0c1bbe7f6ad17ff404577c808d54221537afe41a991bc97f74c8186375a611da96667eba308ea2d75faffee4a0df38a9aad4314700274ea72907f302e61dbe08ceb30928b61dfefd0246e080f635a7861b3a4d695972ee36e6245c1ec67cd787257a5541acc2171e3cf9daec6685d1ea725b617f714f2b6a736717eb2c995677a483d48e1451846e9e8ea8928f6a38d0e2cb6acbaf5b8620b5d47a299fb", 0xa6}, {&(0x7f0000000d80)="5a38122b29dcf2caec8aae17bd32dabc564906faf8719b35b997791a0d29706c0e49960e218b750f3a4c6ee0fa32b4df85fd66ffd2d4284e205406db67e372c7741690e6a5050ad6059a5a7d1d721a3420c74586d410f138c4b6130ae552fe5c93241729dfc9e8c48712fa170fd6b252d47ca833548df983db0bcd103e0c0f3d90a2ae09a5354dac2844258ede8a4f630f81407242e9a1abb5f9e4506ed956ee33daa1dd250629a190d4ba23cb0fe27e00475caa1de8ab165794922a2cead8b3cd0e94", 0xc3}, {&(0x7f0000000e80)="db8158296b518f1efdb718f482de8f7f8ce287e92993bc7845a1cb1a13a4dd955abd95a81c0cdc143ac9da0ab48573d2d1d4ea03d6e8d58a5f6c574f6dd6f93a93fd9836d13d648ac382b418ddc9698190197f12b9d308aa62fe37db07b5e4622a1c20f18609", 0x66}, {&(0x7f0000000f00)="bc85f507fee6d4122c2304f4bbff2ab493e3d7c49917cbae342bf88ca255b68d2a4c89ed6953591c572169bfdbe700437d7f65138e2f2c411910dfc29c3cd9cb0fe0a7574f69faf02ad1f6bfb267f34465f2c573a4", 0x55}], 0x5, &(0x7f0000001000)=[@sndinfo={0x20, 0x84, 0x2, {0x3, 0x2, 0x1ff, 0x100000001, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x516, 0x208, 0x1, 0x1000, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x100, 0x1, 0x3, 0x401, r3}}, @init={0x18, 0x84, 0x0, {0x510b069c, 0xd48b, 0xfab8, 0x9}}, @init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1, 0x6, 0x77e}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0xe, 0x0, 0x7, 0x0, 0x1, 0x80000001, r3}}], 0x120, 0x80}, {&(0x7f0000000a40)=@in6={0xa, 0x4e20, 0x6, @dev={0xfe, 0x80, [], 0x17}, 0x747d}, 0x1c, &(0x7f0000001380)=[{&(0x7f0000001140)="55d345eeb16beea7c1ff957d360f220df46ef3a5321d39d5af1a88289edd4fca763bb64a023c7ceff0ed5e8b85663a0c422e936125f844", 0x37}, {&(0x7f0000001180)="d9a4437ed5b02aaf9a3ace4a040c43c1bd928e6561123f74b9fbaae13b7f83841bf92289eabe1958104941006ddcfdcd20c518f2849e34417dc7990ff1ca6fffe8ef84e151b8c3f729df9ca80fad9ccedcd5f573bace9bbdc939d01339e32ae2bfceaf6c38157051673985b8215a03161a3a4e1a09abd504e04b184a216f1b9d23e664f97fc8183aa19c0be21197a5dc9fd0a94812c2a0d74c0ab22783703077eb4db170182beb26e36cdfdf12d39bb9016fb407b7ea89e0643f1af62dc42fb4c3b81a", 0xc3}, {&(0x7f0000001280)="1676e3d5b4cf878daf705fda748065bdffcd089338d0b1342006848a69170d4f8e34c7c8769d07305415dd64feeb52bafd41507fd60c06883283eed7c271b7a86a2ec7425847f509cf0811dba45277aacd3dcd0550c7f9978df9ad1417afe686cad21a5cb93f2760a19211b4483a3b9ac981b695ea1551e015334d361ab642c37b5de7a8700bfe02b73e146f929ce6ebad4b215e9071e076bad949b83c2c31ae952d194b385a1b76f6b89e3038c836c2da12afad14a80522ca639f4f43d728c7372e848e198a90e6a3afd7cd763f99e26b23e7983c9d7aef3ec5712bde3eccba8c664bc8d4f53243e4ef8de46de5", 0xee}], 0x3, 0x0, 0x0, 0x800}], 0x4, 0x20004080) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x2, 0x1, 0x1}, &(0x7f0000000340)=0x10) fchmod(r2, 0x110) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r4, 0xc004743e, &(0x7f0000000a80)=""/246) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f00000002c0)={0x9, 0x2, 0x5, 0x80, 0x4, 0x1a, 0x80000000}, 0xc) close(r5) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r7 = ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000640)) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, r7) r8 = syz_genetlink_get_family_id$fou(&(0x7f00000005c0)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f00000006c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000680)={&(0x7f0000000600)={0x24, r8, 0x200, 0x70bd2c, 0x25dfdbff, {0x1}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x24}, 0x1}, 0x20000080) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000880)) 2018/03/31 16:12:39 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0x3f}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r1, 0x53e7}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in={0x2, 0x4e23}, @in6={0xa, 0x4e20, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x12403053}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0xff, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in={0x2, 0x4e24}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x1, @empty, 0xffffffffffffff6f}], 0x94) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000003c0)={{{@in6=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@dev}}, &(0x7f00000004c0)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000500)={@empty, r2}, 0x14) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x6c2200, 0x0) r4 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r4) 2018/03/31 16:12:39 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:39 executing program 6: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:39 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x840, 0x0) getsockname$llc(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000200)=0x10) r1 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000040)={0x0, r1, 0x1}) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000080), &(0x7f0000000140)=0x2) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000001180)={0xa, 0x4e21}, 0x1c) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0x4008af12, &(0x7f0000000100)) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007fd0)={0x44, 0x0, &(0x7f0000d06000)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x8, &(0x7f000000d000)=[@fda={0x66646185}, @flat={0x73682a85}], &(0x7f0000006000)=[0x20]}}], 0x0, 0x0, &(0x7f000023c000)}) [ 91.924048] sctp: [Deprecated]: syz-executor7 (pid 8222) Use of struct sctp_assoc_value in delayed_ack socket option. [ 91.924048] Use struct sctp_sack_info instead [ 91.925370] binder: 8213:8214 ioctl c00caee0 20000040 returned -22 2018/03/31 16:12:39 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:39 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:39 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x0, &(0x7f00000000c0)}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={0x0, 0x3}) r1 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r3 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r2, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) close(r2) setsockopt$inet6_opts(r3, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) [ 92.015467] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 92.022499] gfs2: fsid=!-lo: Now mounting FS... 2018/03/31 16:12:39 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) [ 92.082999] sctp: [Deprecated]: syz-executor7 (pid 8240) Use of struct sctp_assoc_value in delayed_ack socket option. [ 92.082999] Use struct sctp_sack_info instead 2018/03/31 16:12:39 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:39 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={0x0, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) [ 92.125564] gfs2: not a GFS2 filesystem [ 92.129678] gfs2: fsid=!-lo: can't read superblock [ 92.134657] gfs2: fsid=!-lo: can't read superblock: -22 [ 92.140923] binder: 8213:8214 got transaction with invalid handle, 0 2018/03/31 16:12:39 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$join(0x1, &(0x7f0000fb7000)={0x73, 0x79, 0x7a}) keyctl$session_to_parent(0x12) r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x7, 0x40) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000000100)={r1, 0x2}) keyctl$session_to_parent(0x12) 2018/03/31 16:12:39 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) [ 92.184827] binder: 8213:8214 transaction failed 29201/-22, size 56-8 line 3055 2018/03/31 16:12:39 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:39 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={0x0, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) [ 92.257240] binder_alloc: binder_alloc_mmap_handler: 8213 20000000-20002000 already mapped failed -16 2018/03/31 16:12:39 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) [ 92.313117] binder: 8213:8214 ioctl c00caee0 20000040 returned -22 2018/03/31 16:12:39 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={0x0, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:39 executing program 7: r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0x800000000004, 0x4, 0x9}, 0x2c) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r2, 0x0, 0x0, 0x0, &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000400), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r1, &(0x7f0000000140)}, 0x10) syz_init_net_socket$llc(0x1a, 0x0, 0x0) mq_getsetattr(0xffffffffffffffff, &(0x7f0000000640), 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000180)) connect$nfc_llcp(r0, &(0x7f0000000100)={0x27, 0x1, 0x0, 0x0, 0x12a20, 0x2, "074511fd4cb176c10ab2e8efa69644075c80c5b61049c26d7408edb86566e0e44dccf61c9d578b1859040a9de816200f0307516a79f9a6e2c467a994658e59", 0x35}, 0x60) openat$vsock(0xffffffffffffff9c, &(0x7f0000000440)='/dev/vhost-vsock\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000700)=ANY=[], &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000380), &(0x7f00000003c0)=0x8) [ 92.355967] binder: BINDER_SET_CONTEXT_MGR already set 2018/03/31 16:12:39 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:39 executing program 6: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) [ 92.384650] binder: 8213:8269 ioctl 40046207 0 returned -16 [ 92.419435] binder_alloc: 8213: binder_alloc_buf, no vma [ 92.425011] binder: 8213:8253 transaction failed 29189/-3, size 56-8 line 2963 [ 92.454953] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 92.462052] gfs2: fsid=!-lo: Now mounting FS... [ 92.476853] binder: undelivered TRANSACTION_ERROR: 29201 [ 92.482417] binder: undelivered TRANSACTION_ERROR: 29189 2018/03/31 16:12:39 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='projid_map\x00') read(r0, &(0x7f0000000040)=""/205, 0xcd) memfd_create(&(0x7f00000001c0)='projid_map\x00', 0x3) 2018/03/31 16:12:39 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) [ 92.505414] gfs2: not a GFS2 filesystem [ 92.509516] gfs2: fsid=!-lo: can't read superblock [ 92.514601] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:39 executing program 6: getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:39 executing program 7: unlink(&(0x7f0000000280)='..') r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x80, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f00000002c0)={0x1000, "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"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000040)={0x42, 0x7, 0x9, 'queue0\x00', 0x4000000000000}) 2018/03/31 16:12:39 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:39 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:39 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f00000001c0)={0x1}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000003c0)={r2, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:39 executing program 7: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x400) getsockopt$inet6_dccp_buf(r0, 0x21, 0x2, &(0x7f00000000c0)=""/249, &(0x7f00000001c0)=0xf9) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x4000000000080003, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f0000000040)={0x7, 0xfffffffffffffff7, 0xe8, 0x10001}) setsockopt(r1, 0x107, 0x11, &(0x7f0000001000), 0x0) mmap(&(0x7f0000399000/0x1000)=nil, 0x40000, 0x0, 0x12, r1, 0x0) msync(&(0x7f0000399000/0x2000)=nil, 0x2000, 0x6) [ 92.617420] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 92.624524] gfs2: fsid=!-lo: Now mounting FS... [ 92.642990] gfs2: not a GFS2 filesystem [ 92.647197] gfs2: fsid=!-lo: can't read superblock [ 92.652166] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:39 executing program 0: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1400000000000000000000000000000000000000b95f10c6e20b7bb2f339b637c4"], 0x14}, 0x1}, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x80000) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000002c0)=0x80000000, 0x4) socket(0x0, 0x0, 0x0) syz_open_dev$binder(&(0x7f0000000200)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000400)) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x7, &(0x7f00000000c0), 0x3) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="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", 0x793}], 0x1}}], 0x1, 0x4000) recvfrom$inet(r1, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) shutdown(r1, 0x1) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) request_key(&(0x7f00000001c0)='syzkaller\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000280)='ip6tnl0\x00', 0xfffffffffffffff9) keyctl$get_persistent(0x16, 0x0, 0x0) 2018/03/31 16:12:39 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:39 executing program 1: syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:39 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f00000001c0)={0x1}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000003c0)={r2, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:39 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={0x0, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:39 executing program 7: r0 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setlease(r0, 0x400, 0x10000000000) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x6, r0, 0x1}) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x3) mmap$binder(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x8012, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000001c0)=ANY=[], 0xffffff30, 0x0, &(0x7f0000000200)}) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x100) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xfb10cfd301f8f6d9, 0x0, 0x1, "547026d6d9a322a12bc355f4e7709d2bd44b3297f26e378ae872952ff2013f8426dc595a070725c80b59c35c9e50af286ad257f9693a81003c9e148ab6f119f8", "a81e02180b54bff98c690472353a63efb7367b6c842adc3433a97ee24997e3862dd9bf4c5a5711b1c5979265d3b7aefb75f44a373afedc205d6645ce4a44a966", "7e165b46d00c3912f2d8a2d76cc423ec97269382c06737167cdb95342e250c96", [0x3f, 0x7]}) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000580)={0x58, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="0963104d", @ANYRES64=0x0, @ANYBLOB="000000000000000000634040000000000000000001000000000000000000000001000000000000000000000000000000000000001800000000000000", @ANYPTR=&(0x7f0000000100)=ANY=[], @ANYPTR=&(0x7f0000000180)=ANY=[@ANYBLOB='@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']], 0x0, 0x0, &(0x7f00000004c0)}) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) bind$inet(r1, &(0x7f0000000300)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) r3 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x8000000000004006) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f0000000340)={0x44, 0xfffffffffffffff8, 0x400000006, 0x4}) fallocate(r3, 0x3, 0x0, 0x10000006) setsockopt$RDS_CANCEL_SENT_TO(r2, 0x114, 0x1, &(0x7f0000000080)={0x2, 0x4e24, @rand_addr=0x80000000}, 0x10) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0x8013, r0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x40}) 2018/03/31 16:12:39 executing program 6: getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:39 executing program 1: syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:39 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f00000001c0)={0x1}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000003c0)={r2, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:39 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={0x0, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:39 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) [ 92.747959] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 92.755061] gfs2: fsid=!-lo: Now mounting FS... [ 92.773682] gfs2: not a GFS2 filesystem [ 92.777850] gfs2: fsid=!-lo: can't read superblock [ 92.782828] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:39 executing program 1: syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:39 executing program 7: r0 = socket$inet6(0xa, 0x0, 0x20) r1 = getpgrp(0xffffffffffffffff) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000000c0)=r1) r2 = memfd_create(&(0x7f00005c5ff3)='/dev/net/tun\x00', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x802) r4 = dup2(r3, r2) ioctl$sock_inet_SIOCGIFADDR(r4, 0x8915, &(0x7f0000000040)={'dummy0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x12}}}) ioctl$TCSETSF(r4, 0x5404, &(0x7f0000000100)={0xd9, 0x2, 0xfba3, 0x7fff, 0x667, 0x5, 0xe2, 0x2, 0x1, 0x4, 0xffffffff, 0x4}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x1, 0x5, "7175657565300000000000000001000000000000000000200000000000000000000100000000000000000000200000000000000000000000000000000400"}) pipe(&(0x7f0000000080)) write$sndseq(r2, &(0x7f0000000380)=[{0x5, 0xffffffffffffffff, 0x0, 0x0, @time, {}, {}, @raw8={"4cb0834fd6158c378e12d616"}}], 0x30) 2018/03/31 16:12:40 executing program 3: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000000200), 0x0) r0 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f00000001c0)={0x1, r0}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000003c0)={r1, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:40 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={0x0, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:40 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:40 executing program 7: clone(0x0, &(0x7f0000000140), &(0x7f00002b7ffc), &(0x7f000029e000), &(0x7f0000000040)) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000030efee)='/dev/loop-control\x00', 0x0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000780)={0x0, @remote}, &(0x7f00000007c0)=0xc) sendmsg$can_raw(r1, &(0x7f0000000740)={&(0x7f0000000980)={0x1d, r2}, 0x10, &(0x7f0000000a40)={&(0x7f00000009c0)=@canfd={{0x0, 0x5, 0x54fe, 0x2}, 0x26, 0x2, 0x0, 0x0, "2333f4496f9bfa31f01543736b1fb216d3b3f531bba6383a378c8e3ba3425559749daf0f97f64e2c3df7e31addec90a605d7b1519b97d49e294467e9e5990dd9"}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000180)) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) r3 = accept$unix(0xffffffffffffffff, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000700)=0xc) r4 = open(&(0x7f0000000500)='./file0\x00', 0x0, 0x38) r5 = accept4(r3, &(0x7f00000020c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002140)=0x80, 0x0) ioctl$sock_inet6_SIOCDIFADDR(r4, 0x8936, &(0x7f0000002180)={@remote={0xfe, 0x80, [], 0xbb}, 0x1b, r6}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000580)={0x8, 0x7, 0x8, 0x1f, 0x8, 0x0, 0x8, 0x4, 0x0}, &(0x7f00000005c0)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000600)={0x3, 0x800, 0x8, 0x3, 0x1, 0xa7, 0x0, 0x7, r7}, &(0x7f0000000640)=0x20) ioctl$LOOP_CTL_REMOVE(r0, 0x4c80, 0x0) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='io.stat\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r8, 0x84, 0x22, &(0x7f00000003c0)={0x7f, 0xc1e1cd7b5eee9dd6}, &(0x7f0000000400)=0x10) mknodat(r8, &(0x7f0000000540)='./file0\x00', 0x40, 0x200) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f0000000800)=ANY=[@ANYRES32, @ANYBLOB="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"], &(0x7f00000015c0)=0x2) getsockopt$inet_mreqn(r8, 0x0, 0x0, &(0x7f00000002c0)={@rand_addr, @remote}, &(0x7f0000000300)=0xc) r9 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r4, 0xc0206416, &(0x7f0000000140)={0x5, 0x2, 0x9edb, 0x1, 0x1, 0x59}) socket$rds(0x15, 0x5, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) getsockname(0xffffffffffffffff, &(0x7f00000001c0)=@nl=@proc, &(0x7f0000000240)=0x80) getsockname$netlink(r4, &(0x7f0000000340), &(0x7f0000000380)=0xc) recvfrom$ax25(r9, &(0x7f0000000440)=""/100, 0x64, 0x1, &(0x7f00000004c0)={0x3, {"6b66c1c95d3a78"}, 0xcf}, 0x10) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f00000006c0)) clone(0x0, &(0x7f0000000080)="595781df5b683c4966614fc86952405ba9abf6698173a95d3e95733728c6fcd8", &(0x7f0000000100), &(0x7f0000000000), &(0x7f0000000040)) 2018/03/31 16:12:40 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x136, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x8) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/audio\x00', 0x2000, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x2f, &(0x7f0000000400)={@multicast2=0xe0000002}, 0xc) r2 = syz_open_dev$sndpcmc(&(0x7f0000000380)='/dev/snd/pcmC#D#c\x00', 0x2, 0x482182) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) userfaultfd(0x80000) perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbe7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x15, 0x80000, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r3, &(0x7f00000000c0)="0ae27bc735b9adc220c720fdf2f2e4941031f259fd386b84f832f0b4be9698f2908a53eef43aba5b20264d198c106a52e0b511a8f1eafd6ea6803d6623", &(0x7f0000000180)=""/234}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0xf3, &(0x7f00000001c0), &(0x7f0000000280)=""/243, 0x0, 0x8}, 0x28) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) pread64(r2, &(0x7f0000000480)=""/81, 0x51, 0x0) sendmsg$nl_generic(r0, &(0x7f0000025000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000040)='map_files\x00') fchdir(r4) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000440)=0x5, 0x4) syz_fuseblk_mount(&(0x7f0000976000)='./file0\x00', &(0x7f0000dd3ff8)='-/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f00000000c0)=ANY=[], 0x0, 0x0) 2018/03/31 16:12:40 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x0, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:40 executing program 6: getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:40 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x0, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:40 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:40 executing program 3: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000000200), 0x0) r0 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f00000001c0)={0x1, r0}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000003c0)={r1, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) [ 93.021204] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 93.028223] gfs2: fsid=!-lo: Now mounting FS... 2018/03/31 16:12:40 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) [ 93.074405] gfs2: not a GFS2 filesystem [ 93.078487] gfs2: fsid=!-lo: can't read superblock [ 93.083458] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:40 executing program 3: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) write(0xffffffffffffffff, &(0x7f0000000200), 0x0) r0 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f00000001c0)={0x1, r0}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000003c0)={r1, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:40 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x0, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:40 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:40 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, r0, 0x800) socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_open_dev$adsp(&(0x7f0000000200)='/dev/adsp#\x00', 0x2, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(seed-generic)\x00'}, 0x58) bind$alg(r2, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm_base(ctr(aes-aesni),ghash-generic)))\x00'}, 0x58) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x0, 0x4) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r3, 0x80000000}, &(0x7f00000002c0)=0x8) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) setsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000000300), 0x2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, &(0x7f0000000280)=0x4) ioctl$sock_ifreq(0xffffffffffffffff, 0x89b3, &(0x7f00000004c0)={'eql\x00', @ifru_hwaddr=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}) lseek(0xffffffffffffffff, 0x0, 0x7) getpeername$inet6(r1, &(0x7f0000000700)={0x0, 0x0, 0x0, @local}, &(0x7f0000000740)=0x1c) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000340)={r3, 0xf2}, 0x8) getpeername$ipx(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000240)=0x10) close(r2) 2018/03/31 16:12:40 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:40 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) [ 93.288596] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 93.295667] gfs2: fsid=!-lo: Now mounting FS... [ 93.306707] gfs2: not a GFS2 filesystem [ 93.310830] gfs2: fsid=!-lo: can't read superblock [ 93.315792] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:40 executing program 3: r0 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r0, &(0x7f0000000200), 0x0) r1 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f00000001c0)={0x1, r1}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000003c0)={r2, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:40 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:40 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:40 executing program 7: r0 = socket(0x100000001e, 0x1, 0x0) setsockopt(r0, 0x10f, 0x82, &(0x7f00009f9000), 0x14f) sendmsg$nl_xfrm(r0, &(0x7f00000004c0)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000600)=ANY=[@ANYBLOB="bc000000230004002bbd7000fcdbdf25000000001c00040000004e224e340000e00000000000000000000008001800030000000c0015005c07350df81ac4a44eab39726fc76a0000cc0008004700080000003f00ff240d5251e060b4fbc2fd52bbb29789310b14e882a90f5f3916db507541957e400a5daa668b0700ebdad80e518371071424440656349201d35d4c46ea2b75f63d48096f3804747119003300000010000a0027bd700027bd70000100000014000d00ffffffff0000000000000000000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x20040094}, 0x4000000) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000100)={r0}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000001840)={0x0, @empty, @rand_addr}, &(0x7f0000001880)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000140)={0x2, 0x7, 0x8000, 0x400, 0x8, 0x2, 0x9, 0xb5fa, 0x0}, &(0x7f0000000180)=0x20) setsockopt(r1, 0x5e4f, 0x100, &(0x7f00000003c0)="ec08d75854222b728f6c8bbf1c49b6a020d3c3a3861266df9a7388f0ee65f551e22e31d870bf870fe593713405b89a8109e4f93a3c898f9eabc9dc0cb77eb10d2d74b787e0730f73bbf4fc5fce86a5ff0bd90098a5677b3a0ea29bdcb5293f3e660a5ee7982502dec337fbb92ce602d431abbbd98a7e373c", 0x78) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f00000001c0)={r3, @in={{0x2, 0x4e20, @loopback=0x7f000001}}}, 0x84) sendto$packet(r0, &(0x7f0000000000)="9aad447a3ba7d607565d97a050017836dfcd72774295121c289bfcb0965f88d1090b9e50875a172c1febc8629318b7c5c518677ae9e7d0ee9b6588784189d2edaa9649693b15300b9fc28fea26088197615e182e44deb740660179c88fb81223c414825fb2bda4bafd31bf73cdddb51d1ff8f478e0ca5b07170421b1ecc8691fb701073f1f523ec6b4a5476d09cb7da157cf6d2fe5744373053e2f5af077539096a3e247db551f443270f3ffbbd79105da816995ca454e2069c933487e1166033099583ee4e4eb26b1b25271e894bb2cd8297e853253c5909ae94b2fc64d84d1ff29021fe4bc28840ded6f7c", 0xec, 0x84, &(0x7f00000018c0)={0x11, 0xd, r2, 0x1, 0x4, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) msync(&(0x7f0000ff4000/0x9000)=nil, 0x9000, 0x1) accept4$packet(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000340)=0x14, 0x80000) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000280)=0x80000001, 0x4) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000002c0)=0x3, 0x4) 2018/03/31 16:12:40 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:40 executing program 0: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f0000000480)=ANY=[@ANYRES16, @ANYPTR64=&(0x7f00000005c0)=ANY=[@ANYRES16, @ANYRES64=r0, @ANYRES64=r0, @ANYRES64]]) r1 = msgget$private(0x0, 0x0) msgctl$MSG_INFO(r1, 0xc, &(0x7f0000000a00)=""/190) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) rmdir(&(0x7f0000000080)='./file0\x00') r3 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000200)=ANY=[], 0x20800) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00006ee000)='/dev/kvm\x00', 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFMTU(r5, 0x8922, &(0x7f0000000080)={'ifb0\x00', 0x6}) r6 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x111040, 0x20) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r7, 0x84, 0x65, &(0x7f0000000180)=[@in6={0xa, 0x4e24, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0xfff, @local={0xfe, 0x80, [], 0xaa}, 0x33}, @in6={0xa, 0x4e21, 0xffffffffffff8001, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x7984}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x0, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x1}], 0xd8) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x2) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) r8 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x1fffc, 0x0) ftruncate(r8, 0x8001) open(&(0x7f0000000040)='./file0\x00', 0x103000, 0x2) r9 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) ftruncate(r0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000140)={0x4, 0x2, 0x8, 0x5, 0x0}, &(0x7f00000003c0)=0x10) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r7, 0x84, 0x77, &(0x7f0000000400)={r10, 0x457a, 0x80000000000000b3, [0x0, 0x80, 0x82, 0x8100000000000]}, 0x10) write(r9, &(0x7f0000000300)="d88a8d38144e5013d473c0ac2ca61ff3b749a4f5c7e6e9c2ce586e5cfca5d60ffc9a4df71856925b300ab3991dd592385821faecb0cbd1adcec223994b82187073fc479f1cc6ffa0000af0026e75921d8a8310071ec28e0e6292680755e470aa73f538545ff8b19c257d032f9da1fa51f9a41568ce04a04f48d13d59ef80d3419c", 0x81) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000540)={0x0, 0x3e, "b55c753d9e3abc10539e99619a706d91ab27fbe3b07fec5433f861f53d35df74881821d4d9ccebefcca23a18ed39a6623c520ec234c7da9d63b81760995f"}, &(0x7f0000000180)=0x46) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000200)={r11, 0x8, 0x8, [0x0, 0x1000, 0x800, 0xb62, 0xfffffffffffffffd, 0xf424, 0x0, 0x6]}, 0x18) tee(r3, r3, 0x3aa8, 0x2) prctl$setfpexc(0xc, 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x111) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x1, &(0x7f0000002900)=[{&(0x7f00000016c0)="cf029ff80a1c57176fcec2ab1bff3e9ffbe0d31231540853608f9da1c7222aad36e440f9ff9e69b8e53ae45dc736ca700022dc4ec4", 0x35, 0x9}], 0x1001, &(0x7f0000000880)=ANY=[]) 2018/03/31 16:12:40 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:40 executing program 3: r0 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r0, &(0x7f0000000200), 0x0) r1 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f00000001c0)={0x1, r1}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000003c0)={r2, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) [ 93.451352] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 93.458378] gfs2: fsid=!-lo: Now mounting FS... 2018/03/31 16:12:40 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:40 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x0, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:40 executing program 7: open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x0, 0x0) execve(&(0x7f0000000340)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000380)=[&(0x7f0000000400)='/dev/adsp#\x00']) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f00000004c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f0000000480)=ANY=[]}, 0x1}, 0x0) clock_nanosleep(0x0, 0x0, &(0x7f0000000000)={0x0, 0x989680}, 0x0) rmdir(&(0x7f0000000300)='./file0\x00') connect$inet(r1, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r2 = open(&(0x7f0000000080)='./file0\x00', 0x141046, 0x0) ftruncate(r2, 0x10000) getresgid(&(0x7f0000001940), &(0x7f0000001980), &(0x7f00000019c0)) fstat(0xffffffffffffffff, &(0x7f0000001a00)) lstat(&(0x7f0000001a80)='./file0\x00', &(0x7f0000001ac0)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000500)={0xffffffffffffffff, 0x50, &(0x7f0000000240)}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000540), 0x4) lstat(&(0x7f0000001c80)='./file0\x00', &(0x7f0000001cc0)) getgroups(0x3, &(0x7f0000001e00)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0]) sendfile(r1, r2, 0x0, 0x72439a6b) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={'syz_tun\x00', {0x4, 0x200, 0xaaa, 'y[9lnp', 0xffff}}) 2018/03/31 16:12:40 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:40 executing program 3: r0 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r0, &(0x7f0000000200), 0x0) r1 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f00000001c0)={0x1, r1}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000003c0)={r2, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) [ 93.501102] gfs2: not a GFS2 filesystem [ 93.505193] gfs2: fsid=!-lo: can't read superblock [ 93.510200] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:40 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:40 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:40 executing program 0: sync() ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000003c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001800)={0x0, @in6={{0xa, 0x4e22, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffff84b}}, 0xc8c, 0xffffffffffffff00, 0x0, 0x6}, &(0x7f00000018c0)=0x98) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000001900)={r1, 0x9}, &(0x7f0000000540)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000016c0)={r2, 0x4}, 0x8) r3 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) getsockopt$bt_sco_SCO_CONNINFO(0xffffffffffffffff, 0x11, 0x2, &(0x7f0000000140)=""/149, &(0x7f00000000c0)=0x95) socket$packet(0x11, 0x0, 0x300) memfd_create(&(0x7f0000000100)=']\x00', 0x0) r4 = creat(&(0x7f0000000200)='./file0\x00', 0x0) r5 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) fadvise64(r4, 0x0, 0x0, 0x0) timer_create(0x7, &(0x7f0000000000)={0x0, 0x33, 0x4}, &(0x7f0000000040)) timer_delete(0x0) fallocate(r5, 0x0, 0x0, 0xffff) ioctl$void(r4, 0xc0045878) syncfs(r5) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0106426, &(0x7f00000004c0)={0x2, &(0x7f0000000300)=[{}, {}]}) r6 = inotify_init1(0x0) socket$l2tp(0x18, 0x1, 0x1) r7 = msgget(0x1, 0x112) msgctl$IPC_STAT(r7, 0x2, &(0x7f0000001940)=""/4096) getresuid(&(0x7f0000001700), &(0x7f0000000680), &(0x7f00000006c0)) sendmsg$key(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[@ANYBLOB="020c01001312ffff000600bc6b6e000000000006003f00000100007600000000000000ff010000000000000000000000000001000001ff00000000000000000000000002001300070000002abd7000013500000300070000a0000002004e20ac1414aa000000000000000002000700000004d50706900100000020020013003b00000026bd700001350000"], 0x8b}, 0x1}, 0x4040000) r8 = dup2(r6, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(r8, 0x8904, &(0x7f0000001780)) getpeername$unix(r8, &(0x7f0000000340), &(0x7f00000002c0)=0x6e) ioctl$fiemap(r4, 0xc020660b, &(0x7f0000001600)={0x3, 0xffffffffffffffff, 0x6, 0x1, 0x2, [{0x8, 0x5, 0x4}, {0x9, 0x0, 0x2, 0x0, 0x0, 0x1000}]}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000580), &(0x7f00000005c0)=0x4) 2018/03/31 16:12:40 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:40 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:40 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:40 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x0, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:40 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) [ 93.734139] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 93.741201] gfs2: fsid=!-lo: Now mounting FS... [ 93.803789] gfs2: not a GFS2 filesystem [ 93.807986] gfs2: fsid=!-lo: can't read superblock [ 93.812950] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:40 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f80100", 0x18}], 0x112, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x0) syz_mount_image$xfs(&(0x7f0000000480)='xfs\x00', &(0x7f0000000600)='./file2\x00', 0xfffffffffffffc03, 0x0, &(0x7f0000000400), 0x2003c, &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000071756f74612c7377696474683d33320031382c72746465763d2e2f66696c65f7ff2c00"]) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, &(0x7f0000000240)=ANY=[]) vmsplice(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f0000000140)}], 0x3da, 0x7) ftruncate(r0, 0xfffffffffffeffff) syz_mount_image$minix(&(0x7f0000000140)='minix\x00', &(0x7f00000001c0)='./file0/file0\x00', 0x3ff, 0x1, &(0x7f0000000a40)=[{&(0x7f0000000540)="3cd68f3af3ecaa2fd97f359de92ed4c69dfae23c7f60e5fa133e0b6e833158f5b6f498d54e82527dcb03f966dbf4d047a7a252dd21e52d48e06f0834544bdc04c9b9001748ea70", 0x47, 0x2}], 0x140000, 0x0) fsync(r0) syz_mount_image$reiserfs(&(0x7f0000000b00)='reiserfs\x00', &(0x7f0000000b40)='./file0/"ile0/file0\x00', 0x5, 0x1, &(0x7f0000001300)=[{&(0x7f0000000b80), 0x0, 0x4}], 0x64043, &(0x7f0000000200)=ANY=[]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) fdatasync(0xffffffffffffffff) symlinkat(&(0x7f0000000280)='./file0\x00', 0xffffffffffffffff, &(0x7f00000002c0)='./file0/file0\x00') close(0xffffffffffffffff) r1 = open(&(0x7f00000000c0)='./file0/"ile0\x00', 0x0, 0x10) symlinkat(&(0x7f0000000200)='./file0/"ile0/file0\x00', r1, &(0x7f0000000240)='./file0/file0\x00') ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000340)) 2018/03/31 16:12:40 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:40 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:40 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:40 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x0, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:40 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x111200, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f0000000140)={0x2, 0x0, [0x9, 0xffff, 0x100, 0xfff, 0xfff, 0x31a4, 0x5, 0x4d]}) r1 = socket$inet(0x2, 0x80a, 0xfff) r2 = syz_open_procfs(0x0, &(0x7f0000b23000)='net/ptype\x00') pread64(r2, &(0x7f000005a000), 0x3c4, 0x1fffffc) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) sched_setattr(r3, &(0x7f0000000240)={0x30, 0x6, 0x1, 0x5, 0x1, 0x6, 0x5, 0x2}, 0x0) symlinkat(&(0x7f0000000080)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00') getsockopt(r1, 0x1, 0xffffffffffffffc0, &(0x7f0000000000)=""/25, &(0x7f0000000040)=0x19) prctl$seccomp(0x16, 0x3, &(0x7f00000002c0)={0x1, &(0x7f0000000280)=[{0x100000001, 0x3ff, 0xce, 0xb7}]}) 2018/03/31 16:12:41 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:41 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:41 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) [ 93.920902] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 93.927952] gfs2: fsid=!-lo: Now mounting FS... [ 93.949164] syz-executor0 uses obsolete (PF_INET,SOCK_PACKET) 2018/03/31 16:12:41 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:41 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) [ 93.981353] gfs2: not a GFS2 filesystem [ 93.985484] gfs2: fsid=!-lo: can't read superblock [ 93.990461] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:41 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:41 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) [ 94.024985] FAT-fs (loop7): Unrecognized mount option "./file0/file0" or missing value 2018/03/31 16:12:41 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) connect$netlink(r0, &(0x7f0000d1cff4)=@proc={0x10, 0x0, 0x3}, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000897ff4)={0x10}, 0xc9, &(0x7f0000023000)={&(0x7f0000010dfc)=ANY=[@ANYBLOB="143b90eb9cdaabf216b4a8020000050101000000"], 0x14}, 0x1}, 0x0) connect$netlink(r0, &(0x7f0000000000)=@unspec, 0xc) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000080)={0x28, 0x0, 0x2710, @any=0xffffffff}, 0x10) 2018/03/31 16:12:41 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) [ 94.128972] FAT-fs (loop7): Unrecognized mount option "./file0/file0" or missing value 2018/03/31 16:12:41 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:41 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:41 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:41 executing program 7: rt_sigaction(0x12, &(0x7f0000000040), &(0x7f0000000080), 0x8, &(0x7f00000000c0)) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000100)=""/250) 2018/03/31 16:12:41 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:41 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:41 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:41 executing program 0: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000033e000)="170000001a001bed0000132100f404fffffffffffffff7", 0x17) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000f7bfc0)=[{{&(0x7f0000478000)=@hci, 0x5, &(0x7f0000edfff8), 0x1dd, &(0x7f0000579000)=""/221, 0x276}}], 0x4444648, 0x40010000, &(0x7f0000000000)={0x0, r1+10000000}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x1, r2}) r3 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x2101) ioctl$VHOST_SET_VRING_ADDR(r3, 0x4028af11, &(0x7f00000001c0)={0x0, 0x1, &(0x7f0000000100)=""/77, &(0x7f0000000180)=""/6, &(0x7f0000000240)=""/169}) 2018/03/31 16:12:41 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:41 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x0, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) [ 94.215587] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 94.222628] gfs2: fsid=!-lo: Now mounting FS... 2018/03/31 16:12:41 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x81) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r2 = gettid() ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000000c0)={r0, 0x6}) fchmod(r1, 0x20) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x77359400}, {0x0, 0x9}}, &(0x7f0000000140)) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000080)=0x4) tkill(r2, 0x1000000000016) close(r0) [ 94.268757] gfs2: not a GFS2 filesystem [ 94.272852] gfs2: fsid=!-lo: can't read superblock [ 94.277826] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:41 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x0, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:41 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x0, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:42 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:42 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x0, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:42 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:42 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:42 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x0, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:42 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000180), &(0x7f0000000100)=0x68) getpeername$inet(r0, &(0x7f0000000080)={0x0, 0x0, @remote}, &(0x7f00000000c0)=0x10) r1 = socket$rds(0x15, 0x5, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x100000001, 0x10001) bind$llc(r2, &(0x7f0000000040)={0x1a, 0x300, 0x10000000000000, 0x0, 0x0, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000200)=""/134, &(0x7f00000002c0)=0x86) close(r0) setsockopt$inet_mreqsrc(r0, 0x0, 0x20002, &(0x7f0000000400)={@local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x16}}, 0xfffffffffffffeca) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000000140)=0x6) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='erspan0\x00') 2018/03/31 16:12:42 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000008b40)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000040)={@in6={{0xa, 0x4e21, 0x7f, @dev={0xfe, 0x80, [], 0x11}, 0x7fffffff}}, 0x3, 0x77, 0x4, "c25729851b3e46932b64c964fbb215a1579ade3778bb511ec16244cd2cb7128590e11559c322ff0bfcb9da71b1b57957ed9a04bf2f4605086836dca8f961e4ce953b595354adced44c34174a169297cf"}, 0xd8) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00003b8ffc)) 2018/03/31 16:12:42 executing program 4 (fault-call:1 fault-nth:0): msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) [ 95.672533] FAULT_INJECTION: forcing a failure. [ 95.672533] name failslab, interval 1, probability 0, space 0, times 1 [ 95.683815] CPU: 0 PID: 8617 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #8 [ 95.690911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.700264] Call Trace: [ 95.702855] dump_stack+0x194/0x24d [ 95.706486] ? arch_local_irq_restore+0x53/0x53 [ 95.711149] ? trace_hardirqs_off+0x10/0x10 [ 95.715473] should_fail+0x8c0/0xa40 [ 95.719188] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.724297] ? print_irqtrace_events+0x270/0x270 [ 95.729053] ? finish_task_switch+0x1c1/0x7e0 [ 95.733545] ? find_held_lock+0x35/0x1d0 [ 95.737619] ? check_same_owner+0x320/0x320 [ 95.741947] ? rcu_note_context_switch+0x710/0x710 [ 95.746885] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 95.752073] should_failslab+0xec/0x120 [ 95.756044] __kmalloc+0x63/0x760 [ 95.759493] ? load_msg+0x3c/0x2e0 [ 95.763035] load_msg+0x3c/0x2e0 [ 95.766399] do_msgsnd+0x219/0x1470 2018/03/31 16:12:42 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:42 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x0, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:42 executing program 7: clock_nanosleep(0x2, 0x0, &(0x7f0000b85000)={0x0, 0x989680}, &(0x7f0000443000)) gettid() getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000578ffc), &(0x7f0000b3effc)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0x7e0, 0x4) timer_create(0x0, &(0x7f0000000200), &(0x7f0000044000)) getegid() r1 = timerfd_create(0x0, 0x0) readv(r1, &(0x7f0000c64fa0)=[{&(0x7f0000952000)=""/219, 0xdb}], 0x1) timerfd_settime(r1, 0x0, &(0x7f0000dfa000)={{0x77359400}, {0x0, 0x1c9c380}}, &(0x7f00003eb000)) sysfs$1(0x1, &(0x7f0000000080)='/dev/usbmon#\x00') mq_timedreceive(0xffffffffffffffff, &(0x7f0000b91000)=""/139, 0x8b, 0x0, &(0x7f000020bff8)={0x77359400}) r2 = syz_open_dev$usbmon(&(0x7f0000000840)='/dev/usbmon#\x00', 0x700000000, 0x800) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000880)=[@in={0x2, 0x4e21, @rand_addr=0xfffffffffffffff7}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21}, @in={0x2, 0x4e21}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14}}], 0x50) 2018/03/31 16:12:42 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) [ 95.770019] ? proc_fail_nth_write+0x9b/0x1d0 [ 95.774514] ? map_files_get_link+0x3a0/0x3a0 [ 95.779003] ? retint_kernel+0x10/0x10 [ 95.782891] ? msgctl_down+0x690/0x690 [ 95.786783] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 95.791633] ? vfs_write+0x374/0x510 [ 95.795345] ? wait_for_completion+0x770/0x770 [ 95.799929] ? find_held_lock+0x35/0x1d0 [ 95.803993] ? __might_fault+0x110/0x1d0 [ 95.808054] ? lock_downgrade+0x980/0x980 [ 95.812209] ? lock_release+0xa40/0xa40 [ 95.816180] ? check_same_owner+0x320/0x320 [ 95.820503] ? __might_sleep+0x95/0x190 [ 95.824472] SyS_msgsnd+0x65/0x90 [ 95.827918] ? SyS_msgsnd+0x65/0x90 [ 95.831539] ? compat_SyS_msgctl+0x30/0x30 [ 95.835769] do_syscall_64+0x281/0x940 [ 95.839652] ? vmalloc_sync_all+0x30/0x30 [ 95.843793] ? _raw_spin_unlock_irq+0x27/0x70 [ 95.848089] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 95.848279] ? finish_task_switch+0x1c1/0x7e0 [ 95.855268] gfs2: fsid=!-lo: Now mounting FS... [ 95.859660] ? syscall_return_slowpath+0x550/0x550 [ 95.859669] ? syscall_return_slowpath+0x2ac/0x550 [ 95.859679] ? prepare_exit_to_usermode+0x350/0x350 [ 95.859690] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 95.859701] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.866382] gfs2: not a GFS2 filesystem [ 95.869258] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 95.869267] RIP: 0033:0x454e79 [ 95.869272] RSP: 002b:00007fca6ac98c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000045 [ 95.869282] RAX: ffffffffffffffda RBX: 00007fca6ac996d4 RCX: 0000000000454e79 [ 95.869288] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000000 [ 95.869293] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 95.869298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 95.869303] R13: 000000000000040d R14: 00000000006f81d8 R15: 0000000000000000 [ 95.946124] gfs2: fsid=!-lo: can't read superblock [ 95.951070] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:43 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:43 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:43 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000500)) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000400), 0x4) creat(&(0x7f0000000440)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000580), &(0x7f00000005c0)=0xc) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000700)=ANY=[]}, 0x1}, 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) sigaltstack(&(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000040)) 2018/03/31 16:12:43 executing program 4 (fault-call:1 fault-nth:1): msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:43 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:43 executing program 7: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x2800000, 0x1e, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x13b, 0x10000}, {&(0x7f0000010300)="00000000000000000000000001000000000000e4000000000000000000004000000000000200000000000000000001000000000002000000000000000010000000100000001000000100000001000000000000000000000000000000e07956565b5f45a6bad668ef5e4a3a4f0000000000000000000000000000000000000000", 0x80, 0x10320}, {&(0x7f0000010500)="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", 0x240, 0x20e60}, {&(0x7f0000010a00)="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", 0x1e0, 0x22f00}, {&(0x7f0000010e00)="379206d9000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d0010110000000000000000000000000151d267a3230a44fcb449367727459aa40100000000000000010000000000000004000000000200000000000000840000000000000000e40d0000b701000004000000000000008400000000000000002d0c0000b70100000500000000000000840000000000000000760a0000b70100000700000000000000840000000000000000bf080000b70100000000000000000000000000000000000000000000000000", 0xe0, 0x111000}, {&(0x7f0000011000)="00000000010000000000000000000000000000000060110000000000000000000000000000100000000000000000000000000000000000000000000001000000", 0x40, 0x1119c0}, {&(0x7f0000011200)="000000000000000000000000000000000000000000000000000000010000000000000000000000000000000050110000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000", 0x60, 0x111b60}, {&(0x7f0000011400)="000000000000000000000000000000000000010000000000000000000000000000000040110000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000", 0x60, 0x111d20}, {&(0x7f0000000040)="000000000000000000010000000000000000000000000000000020110000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000", 0x60, 0x2000000000111ee0}, {&(0x7f0000011900)="00000000000000000000000000000000010000000000000001000000000000000200000000000000010000000000000001000000000000000200000000000000010000000000000001000000000000000200000000000000010000000000000001000000000000000200000000000000010000000000000001000000000000000200000000000000010000000000000001000000000000000200000000000000aef5b802000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d0030110000000000000000000000000151d267a3230a44fcb449367727459aa40100000000000000030000000000000002000000000100000000000000d80100000000000000390f0000620000000001000000000000e40000000000000000e90e000050000000000000000000000000", 0x140, 0x112f60}, {&(0x7f0000011d00)="00000000000000000000000000000000030000000000000000010000000000000000000000000000000040000000000051d267a3230a44fcb449367727459aa42428c975000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d0050110000000000000000000000000151d267a3230a44fcb449367727459aa401000000000000000500000000000000", 0xa0, 0x114fc0}, {&(0x7f0000011f00)="616823ab000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d0000400000000000010000000000000151d267a3230a44fcb449367727459aa40400000000000000f7ffffffffffffff02000000000001000000000000010000000000000000fb0e0000a000000000010000000000000c0001000000000000ef0e00000c000000000000000000000000", 0xa0, 0x400000}, {&(0x7f0000012200)="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", 0x220, 0x401f40}, {&(0x7f0000012600)="000000000000000000000004000000000000000001000000000000000040000000000000000000000000000010000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000040000000000", 0x60, 0x402720}, {&(0x7f0000012800)="00000100000000000000000000000000000000601100000000000000000000000000001000000000000000000000000000000000000000000000010000000000", 0x40, 0x4028e0}, {&(0x7f0000012b00)="000000000000000000000600000000000000000100000000000000304000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006000000000000", 0x60, 0x402b60}, {&(0x7f0000012d00)="0000000000000000000000000000000000000500000000000000000000000000000000104000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000", 0x80, 0x402d20}, {&(0x7f0000012f00)="000000000000000000070000000000000000000000000000000040400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000700000000000000", 0x60, 0x402ee0}, {&(0x7f0000013500)="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", 0xc00, 0x4035c0}, {&(0x7f0000014500)="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", 0x2e0, 0x405e80}, {&(0x7f0000014900)="000000000000000000000004000000000000000001000000000000000040000000000000000000000000000010000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000040000000000", 0x60, 0x406720}, {&(0x7f0000014b00)="00000100000000000000000000000000000000601100000000000000000000000000001000000000000000000000000000000000000000000000010000000000", 0x40, 0x4068e0}, {&(0x7f0000014e00)="000000000000000000000600000000000000000100000000000000304000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006000000000000", 0x60, 0x406b60}, {&(0x7f0000015000)="0000000000000000000000000000000000000500000000000000000000000000000000104000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000", 0x80, 0x406d20}, {&(0x7f0000015200)="000000000000000000060000000000000000000000000000000050400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000600000000000000", 0x60, 0x406ee0}, {&(0x7f0000015500)="000000000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100000000000000000000000000000000000000000000000000000000000000", 0x60, 0x407680}, {&(0x7f0000015700)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed410000000000000000", 0x40, 0x407840}, {&(0x7f0000015900)="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", 0x120, 0x4079e0}, {&(0x7f0000015c00)="000000000000000000070064656661756c7401000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41000000000000000000000000000000000000000000000000", 0x60, 0x407c80}, {&(0x7f0000015e00)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x407e40}], 0x0, &(0x7f0000016000)) 2018/03/31 16:12:43 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:43 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:43 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) [ 96.745631] gfs2: not a GFS2 filesystem 2018/03/31 16:12:43 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:43 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:43 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:43 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) [ 96.777736] BTRFS: device fsid 3030b86e-0d5f-4090-902c-6457136cf04d devid 1 transid 7 /dev/loop7 2018/03/31 16:12:43 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:43 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x2800000, 0x1b, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x140, 0x10000}, {&(0x7f0000010500)="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", 0x240, 0x20e60}, {&(0x7f0000010e00)="379206d9000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d0010110000000000000000000000000151d267a3230a44fcb449367727459aa40100000000000000010000000000000004000000000200000000000000840000000000000000e40d0000b701000004000000000000008400000000000000002d0c0000b70100000500000000000000840000000000000000760a0000b70100000700000000000000840000000000000000bf080000b70100000000000000000000000000000000000000000000000000", 0xe0, 0x111000}, {&(0x7f0000011200)="000000000000000000000000000000000000000000000000000000010000000000000000000000000000000050110000000000000000000000000000100000000000000000000000000000000000000000000001000000000000", 0x5a, 0x111b60}, {&(0x7f0000011400)="000000000000000000000000000000000000010000000000000000000000000000000040110000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000", 0x60, 0x111d20}, {&(0x7f0000000040)="000000000000000000010000000000000000000000000000000020110000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000", 0x60, 0x2000000000111ee0}, {&(0x7f0000011900)="00000000000000000000000000000000010000000000000001000000000000000200000000000000010000000000000001000000000000000200000000000000010000000000000001000000000000000200000000000000010000000000000001000000000000000200000000000000010000000000000001000000000000000200000000000000010000000000000001000000000000000200000000000000aef5b802000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d0030110000000000000000000000000151d267a3230a44fcb449367727459aa40100000000000000030000000000000002000000000100000000000000d80100000000000000390f0000620000000001000000000000e40000000000000000e90e000050000000000000000000000000", 0x140, 0x112f60}, {&(0x7f0000011d00)="00000000000000000000000000000000030000000000000000010000000000000000000000000000000040000000000051d267a3230a44fcb449367727459aa42428c975000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d0050110000000000000000000000000151d267a3230a44fcb449367727459aa401000000000000000500000000000000", 0xa0, 0x114fc0}, {&(0x7f0000011f00)="616823ab000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d0000400000000000010000000000000151d267a3230a44fcb449367727459aa40400000000000000f7ffffffffffffff02000000000001000000000000010000000000000000fb0e0000a000000000010000000000000c0001000000000000ef0e00000c000000000000000000000000", 0xa0, 0x400000}, {&(0x7f0000012200)="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", 0x220, 0x401f40}, {&(0x7f0000012600)="000000000000000000000004000000000000000001000000000000000040000000000000000000000000000010000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000040000000000", 0x60, 0x402720}, {&(0x7f0000012800)="00000100000000000000000000000000000000601100000000000000000000000000001000000000000000000000000000000000000000000000010000000000", 0x40, 0x4028e0}, {&(0x7f0000012b00)="000000000000000000000600000000000000000100000000000000304000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006000000000000", 0x60, 0x402b60}, {&(0x7f0000012d00)="0000000000000000000000000000000000000500000000000000000000000000000000104000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000", 0x80, 0x402d20}, {&(0x7f0000012f00)="000000000000000000070000000000000000000000000000000040400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000700000000000000", 0x60, 0x402ee0}, {&(0x7f0000013500)="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", 0xc00, 0x4035c0}, {&(0x7f0000014500)="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", 0x2e0, 0x405e80}, {&(0x7f0000014900)="000000000000000000000004000000000000000001000000000000000040000000000000000000000000000010000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000040000000000", 0x60, 0x406720}, {&(0x7f0000014b00)="00000100000000000000000000000000000000601100000000000000000000000000001000000000000000000000000000000000000000000000010000000000", 0x40, 0x4068e0}, {&(0x7f0000014e00)="000000000000000000000600000000000000000100000000000000304000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006000000000000", 0x60, 0x406b60}, {&(0x7f0000015000)="0000000000000000000000000000000000000500000000000000000000000000000000104000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000", 0x80, 0x406d20}, {&(0x7f0000015200)="000000000000000000060000000000000000000000000000000050400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000600000000000000", 0x60, 0x406ee0}, {&(0x7f0000015500)="000000000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100000000000000000000000000000000000000000000000000000000000000", 0x60, 0x407680}, {&(0x7f0000015700)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed410000000000000000", 0x40, 0x407840}, {&(0x7f0000015900)="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", 0x120, 0x4079e0}, {&(0x7f0000015c00)="000000000000000000070064656661756c7401000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41000000000000000000000000000000000000000000000000", 0x60, 0x407c80}, {&(0x7f0000015e00)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x407e40}], 0x0, &(0x7f0000016000)) 2018/03/31 16:12:43 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f697d957e7598de04edf50876dfb35a068eeea9b4ebfa36f2bea2fe9aaaf13d470e8451ceb817340a01b5266865d6e306c8e195f1ccc42e11904d54c4d440554480c8ec77043739c9eaecfa4afd9d936ba86df8ca85078d3a1bcccfd992b55cdb9829d2ec692b00ea8f6515297c6bc15ee53cf8516e5984000c388d4d7f75cd069d047f6128eef247db1792124d7c0fc78e13f14d6b3f76d9da29987affe80000000000000000"], 0x1, 0x0) r0 = msgget(0x2, 0x20) msgsnd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000140)=[0x9, 0xff]) 2018/03/31 16:12:44 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:44 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:44 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) [ 96.919835] BTRFS error (device loop7): superblock checksum mismatch [ 96.927836] gfs2: not a GFS2 filesystem 2018/03/31 16:12:44 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="d0838015fbde7339"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:44 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) [ 96.967827] BTRFS error (device loop7): open_ctree failed [ 97.008793] BTRFS error (device loop7): superblock checksum mismatch [ 97.055957] BTRFS error (device loop7): open_ctree failed 2018/03/31 16:12:44 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:44 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x0]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:44 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000140)={0x40, 0x1c, 0x80, 0x375, "1c083b80143eed0c2c27fec6f5654cde261826899afe96bc5c14dc401f8bd892"}) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:44 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:44 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) 2018/03/31 16:12:44 executing program 0: r0 = syz_open_dev$sndtimer(&(0x7f0000d3fff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000280)={0x2, 0x3, 0x28f9cd78, 0x1, 0x724}) syz_open_dev$dmmidi(&(0x7f0000000240)='/dev/dmmidi#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) readv(r0, &(0x7f0000000200)=[{&(0x7f0000000040)=""/207}, {&(0x7f0000000140)=""/173}], 0x20a) 2018/03/31 16:12:44 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) [ 97.109940] BTRFS error (device loop0): superblock checksum mismatch [ 97.124158] BTRFS error (device loop0): open_ctree failed 2018/03/31 16:12:44 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:44 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) [ 97.194827] gfs2: not a GFS2 filesystem 2018/03/31 16:12:44 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x0]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:44 executing program 4: r0 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f00000027c0), 0x80000) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000002800), &(0x7f0000002840)=0x4) r1 = syz_open_dev$usbmon(&(0x7f0000000280)='/dev/usbmon#\x00', 0x2, 0x200) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f00000002c0)={'filter\x00', 0x3, [{}, {}, {}]}, 0x58) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="10000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) io_setup(0x4, &(0x7f0000000140)) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_netdev_private(r2, 0x89f3, &(0x7f0000000280)) sendmsg(r1, &(0x7f0000000680)={&(0x7f0000000380)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x0, 0x3, 0x1, 0x1, {0xa, 0x4e23, 0x51ba267d, @mcast1={0xff, 0x1, [], 0x1}, 0x100}}}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000400)="b9f96bd554b26f61bcc3531eaeabed33ad1d3751ab2816000cd741d33caac807c046a2c96fca2cde781d60c1f957a75591", 0x31}, {&(0x7f0000000440)="632caaa9604e1db252f6c8a8349099f2679ced3b943fb8ca6a51fca7850eea10a18aab8783454426f895e51f745284b63d8b61fcdb0346878b8ad1697ccfbac6b351fdbe8deba347e893f594ac1dbc3e0c130b27cfda146290d7af07044ff0c36e0009aa63a48336e6fcf91200b4602f13499582669ddf8e193f6fdd9045378bd0e1c7158ca4d73b385564130dff862dc8d5eb36ff4408f70f89fac006d8", 0x9e}, {&(0x7f0000000500)="c54ea55b625e18be916764bc9c7f58e065b43615368b525366657b83cfd189e6ec16f2452a370ae27d36ffb5cb142f2e579b81db7f660564aea0987cc0f9686bcecf024cb8be4abd70506991d4ce0e94555dbfeb6358d642", 0x58}, {&(0x7f0000000580)="40267a675802232db1406be97979215820e96ec00e5f40379f57503012d03ba35ea10dae9a2875c66c5daa248926201304e1d8445b5effeea0cc647b1ae33c54f4386d4c96ecf32f4e0d496342344c7d82861ef160fa0731b2614cd9287093250527d21bf7554bcef571fa5c4b14f0ddd8bce5dc632def7fb64851851cb8f3177f04bb9f5fd9439315d03ada371cf3444465bd2d610e89a6311d17856b75dbe5b3bfbcff59ad212c30b9f18b683064fdc946f3120d7b7bd95766745742be87", 0xbf}, {&(0x7f0000000640)="0b2f082ec5", 0x5}, {&(0x7f0000000780)="8c2c913fe2e7c7c8c7fa53c059c7703ea60ee738dea3a38dac3c1293014cfca4d000dbb706ae61eb48200bc6dc2af522f5df503863a4f505ee22f44fe7e4a4526ec1a4b7287f61c5b3d190d57bdbb8d983b158a88e24c61e37560086f8458a171414b91c683b5aa8fa905b0719707c2735cd1a6e77a8d5cc01378ff57bad0a2804a0d83bbcee20e71dfcf8b4ef605cbd5b2d8566c3042da325d8176a90c326b1db13b0698b7a675ccd39b86b0d5ff138098ab0b327b665ec855dcad0ec04", 0xbe}, {&(0x7f0000000840)="06398d95ab144dd936f45740559d64a48ff0d48162c2a6c5aec13578f314608665be08bbcc5309d17a5fdd783d65c12d54009305eef8081304cd95e3d57b7c8483bb0bf88d28bb814006bf8f37410e2240f2ca70cdfb2636a657408a4b2aa8375432b2bf7417f807a1b93b99c1c922e8dacf45e4af15375cac4ff8a31fa1789a7d573e68f6f40b5ac28ba24d304c99da67a44df70b8ee4dd4983a2", 0x9b}, {&(0x7f0000000900)="68f2ab1eade9628b0c5ac5d3036b30b550e00cf2947abf8116dbf225bb89c372e8407e74ee8c642be8f83e5dd5069d89d00aca1467f9af7e13ae600d976450b6128d0dfdc616fedfe45d4e8c939826cad0fac6082b43c339c71dc6fddbe7539483255e95b4ae3ada47ca69ce5da2262fecf258676bb4a879e7694211a441ee2d49cdb3b2d85417b5ae40294bccb39573fa4612e8b198312c60780ff94c7ad4ce8833b69f4f5cdf19ded6e1d0eaaaf911c4fb32cdd54028b0813f3b", 0xbb}, {&(0x7f00000009c0)="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", 0xfc}], 0x9, 0x0, 0x0, 0x80}, 0x20004000) r3 = memfd_create(&(0x7f0000000000)='\x00', 0x1) time(&(0x7f0000000340)) ioctl$LOOP_GET_STATUS64(r3, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) r4 = pkey_alloc(0x0, 0x1) pkey_free(r4) connect(r3, &(0x7f0000000200)=@generic={0x7, "9a60771e0b13c34c58c96b14ec037bb25f98bb806341763e0a005bc0962792c66a7d13a2d373ada6cfc3b3895068d8647a098f835ed06f6f8f4a6d56a9b3e530bf4d74ef4d1520dcf7d59f165c5f524ed744683cf1c3ac4d873eedc4f2f8b5b475903f417e60648d4c3dcc4c3c72323d6fda980dc2e266d38d71ff8d4d00"}, 0x80) lseek(r1, 0x44, 0x3) socket$inet_sctp(0x2, 0x5, 0x84) 2018/03/31 16:12:44 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:44 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:44 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:44 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) 2018/03/31 16:12:44 executing program 0: r0 = open(&(0x7f0000000000)='//file0/../..\x00', 0x0, 0x40) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x2) syz_mount_image$ext4(&(0x7f00000001c0)='ext4\x00', &(0x7f0000000200)='//file0/../..\x00', 0x4, 0x0, &(0x7f00000002c0), 0x820, &(0x7f0000000440)={[{@max_batch_time={'max_batch_time', 0x3d, [0x37]}, 0x2c}, {@usrjquota='usrjquota=', 0x2c}, {@barrier_val={'barrier', 0x3d, [0x30]}, 0x2c}]}) 2018/03/31 16:12:44 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x0]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) [ 97.344280] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 97.351309] gfs2: fsid=!-lo: Now mounting FS... [ 97.416801] gfs2: not a GFS2 filesystem [ 97.420934] gfs2: fsid=!-lo: can't read superblock [ 97.425901] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:44 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:44 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(0xffffffffffffffff, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:44 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:44 executing program 0: getpid() r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x1000080}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x4}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0x10c1}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000540)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002900)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}}, &(0x7f00000029c0)=0x90) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/03/31 16:12:44 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}]}) 2018/03/31 16:12:44 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000300)) r1 = getpgid(0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}) 2018/03/31 16:12:44 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:44 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) 2018/03/31 16:12:44 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(0xffffffffffffffff, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:44 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}]}) 2018/03/31 16:12:44 executing program 4: pipe(&(0x7f0000000200)={0xffffffffffffffff}) ioctl$KDADDIO(r0, 0x4b34, 0x3) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r2 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:44 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(0xffffffffffffffff, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:44 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) [ 97.588564] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 97.595631] gfs2: fsid=!-lo: Now mounting FS... [ 97.619673] gfs2: not a GFS2 filesystem [ 97.623861] gfs2: fsid=!-lo: can't read superblock [ 97.628826] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:45 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) 2018/03/31 16:12:45 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x0, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:45 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}]}) 2018/03/31 16:12:45 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:45 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000005c0)={{{@in6=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@dev}}, &(0x7f00000006c0)=0xe8) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000780)={r1, @multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) 2018/03/31 16:12:45 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x42, 0x0) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000100)={0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2, 0x0, @broadcast=0xffffffff}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)='bridge0\x00'}) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)="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") getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000440), &(0x7f0000000480)=0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f00000005c0)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000600)={0x0, 0xfffffffffffffff8, 0x3}, &(0x7f0000000640)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000680)={0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x904e, 0x8}, &(0x7f0000000740)=0x90) sendfile(r0, r1, &(0x7f0000000040), 0x100000000081) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r2) getsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f0000000300)=""/52, &(0x7f0000000340)=0x34) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000240), 0x4) setsockopt$inet_mreqn(r3, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000040)=0x54) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000180), 0xfe57) socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, &(0x7f0000000800)="21ea961ffe9bef470c9336cd62f43042ec614cd7258139c5d14f9cb9600f7da2ba572ef28ab451bf3ac80b62c1cf3dd4b3ea1a933cbb5afb8b5b22b9f58c8a", 0x3f, 0x4000, &(0x7f0000000040)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) r4 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000cecffc), 0x4) write(r4, &(0x7f000095c000), 0x0) r5 = open(&(0x7f0000ac3000)='./control\x00', 0x0, 0x0) openat(r5, &(0x7f0000563000)='./file0\x00', 0x0, 0x0) renameat2(r5, &(0x7f000001dff6)='./control\x00', 0xffffffffffffffff, &(0x7f0000e14ff6)='./control\x00', 0x2) 2018/03/31 16:12:45 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(0xffffffffffffffff, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:45 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:45 executing program 1: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x2) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f00000004c0)={"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"}) timer_settime(0x0, 0x0, &(0x7f0000000440)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000000400)) tkill(r0, 0x15) 2018/03/31 16:12:45 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x0, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:45 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000240)={r0, r0}) getpeername$inet(r0, &(0x7f0000000140)={0x0, 0x0, @local}, &(0x7f0000000200)=0x10) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) [ 98.611548] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 98.618638] gfs2: fsid=!-lo: Now mounting FS... [ 98.625877] gfs2: not a GFS2 filesystem [ 98.629967] gfs2: fsid=!-lo: can't read superblock [ 98.634977] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:45 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:45 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:45 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r6, 0x40044591) [ 98.684400] device lo entered promiscuous mode [ 98.825777] device lo left promiscuous mode 2018/03/31 16:12:46 executing program 4: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000140), 0x4) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) close(r0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:46 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x0, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:46 executing program 1: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ashmem\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x40087707, &(0x7f0000000180)=""/4096) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000000)="6539bf66c7c40fe4a3e4d0fef7ef977c9d62b563a16c0a1b19378caf26abf6bcb060deaa0523a0b61b00a39410b2c4bbb8974890ebee9aafbeecfe3d9f7d551c67019906998c6047e64711b00702a70d3f5a5ec60882ca5d87ecca516a6749e5fea00c3e3d40f704710b423d2442f25fd1a79ec8ba008f5844036c2c8da975ea975783578f3459fe0a950eba43fe6be93c3a84fd0d4983da992decbf85d6a9ba7a08aaedaf29ee880b951a0e0362cb7f993d84ac34479be3276ff47869cb57b02ca8388ed491b01ea8077054710aca65417aa78bfade5fcc6291c02c5c22ffb3159fd244f9d3e13a") 2018/03/31 16:12:46 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:46 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:46 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x1, 0xa2, 0x21}, 0x14) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) fchdir(r0) mmap(&(0x7f0000fee000/0x12000)=nil, 0x12000, 0xc, 0x41030, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000540)='./file1\x00', 0x100) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x10000000000802, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd9ffc)=0x3) ioctl$TCFLSH(r2, 0x540b, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)="2e2f6367726f75702ff3797a3100", 0x200002, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000100)=ANY=[], 0x1023c) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) inotify_init1(0x0) open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000240)=@sack_info={0x0, 0x9, 0x1}, &(0x7f0000000280)=0xc) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000001c0)=@sack_info={0x0, 0x0, 0x7}, &(0x7f00000003c0)=0xc) ioprio_set$pid(0x3, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value, 0x8) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000200)) recvfrom$unix(0xffffffffffffffff, &(0x7f0000000240)=""/37, 0x25, 0x1000000012000, &(0x7f00000003c0)=@file={0x1, './control/file0\x00'}, 0x6e) mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) inotify_init() r3 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000300)='./control\x00', 0x81000000) inotify_add_watch(r3, &(0x7f0000c31000)='./control\x00', 0x86000006) creat(&(0x7f0000000000)='./control/file0\x00', 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./control/file1\x00', 0x40, 0x48) 2018/03/31 16:12:46 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:46 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r6, 0x40044591) 2018/03/31 16:12:46 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) [ 99.600115] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 99.607142] gfs2: fsid=!-lo: Now mounting FS... [ 99.638426] gfs2: not a GFS2 filesystem [ 99.642575] gfs2: fsid=!-lo: can't read superblock 2018/03/31 16:12:46 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:46 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:46 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc1217ef2c2f69ea4d1ac48579a47e2dbeaf99b013ea287cfdf702793194fb7dcdedd4cc359abfe81f855fbd44ea46e745d4c7e5d3f7726b70a76188bac063f863b967838afbacddaafd99c9d2c63a2cf33a99dcffc60ea9a7e14ed411f33c833704793d1c569a0625e0a205d3b11344400e8401078ffe07bf95be28d19955f0b6d411a571be294b846ebd2f7d3982d5fd6ea9f0d6f0acc4fe99c557460abdf539eee570a81c6e"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) execveat(r0, &(0x7f0000000140)='./file0\x00', &(0x7f00000002c0)=[&(0x7f0000000200)='self\x00', &(0x7f0000000240)='\x00', &(0x7f0000000280)="d3"], &(0x7f0000000340)=[&(0x7f0000000300)='&-$self\x00'], 0x1100) [ 99.647535] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:46 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r6, 0x40044591) 2018/03/31 16:12:46 executing program 1: recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(0xffffffffffffffff, &(0x7f00008a8000)={0xa}, 0x1c) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(0x0, 0x5, &(0x7f0000000300)) sendto$inet6(0xffffffffffffffff, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001340)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) dup2(0xffffffffffffffff, 0xffffffffffffffff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040)={0x0, 0x5}, 0xc) creat(&(0x7f0000001840)='./file0\x00', 0xffffffffffffffff) inotify_init1(0x0) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0xe7) timerfd_create(0x0, 0x0) pselect6(0x40, &(0x7f00000abfc0), &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f000095bffc), 0x4) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) unshare(0x44000400) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000000)) 2018/03/31 16:12:46 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x0, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:46 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:46 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:46 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x800) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) memfd_create(&(0x7f0000000000)='\x00', 0x1) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) r0 = msgget(0x2, 0x1) msgsnd(r0, &(0x7f0000000040)={0x3, "b8b64a0613156d8ddf2a8af80cfe942398e71b071491997ea22e7f7775a21af34ab3620a7c81fc962e6b5e34f223c1ea1f1e32dc02543be8a13196cc7c0ead643f6affff9c34a869f4d83c93bd102f5d5b7f39473fb772971a5f4f629b"}, 0x65, 0x800) [ 99.836091] IPVS: ftp: loaded support on port[0] = 21 [ 99.878729] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 99.885732] gfs2: fsid=!-lo: Now mounting FS... [ 99.920129] gfs2: not a GFS2 filesystem [ 99.924273] gfs2: fsid=!-lo: can't read superblock [ 99.929233] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:47 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) dup2(r6, r3) [ 99.973444] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 16:12:47 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:47 executing program 0: r0 = syz_open_dev$random(&(0x7f00000003c0)='/dev/random\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f000060c000)='oom_score_adj\x00') poll(&(0x7f00000014c0)=[{r0, 0x401}, {r1, 0x40}, {r0, 0x200}, {r0, 0x8000}, {r1, 0x220}, {0xffffffffffffffff, 0x2320}], 0x6, 0x232) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000000c0)) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000300)=0x8, &(0x7f0000000340)=0x4) accept4$bt_l2cap(r1, &(0x7f0000000440), &(0x7f0000000480)=0xe, 0x0) r2 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r2, 0x29, 0x21, &(0x7f0000000c00)=0x6, 0xffffffffffffff9f) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000001500)={0x0, 0x2, 0x9, 0x8, 0x46a7, 0x3, 0x101}, 0xc) getsockopt$sock_timeval(r2, 0x1, 0x15, &(0x7f00000004c0), &(0x7f0000000500)=0x10) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r3) r4 = creat(&(0x7f0000000040)='./file1\x00', 0x0) ioctl$fiemap(r3, 0xc020660b, &(0x7f0000000f40)=ANY=[@ANYBLOB="0900080000000000000000000000000002000000ff7f00000100000000000000070000000000000004000000000000000000000000000000000000000000000000000000000000800800000000"]) r5 = dup3(r4, r3, 0x0) pwritev(r3, &(0x7f00000012c0)=[{&(0x7f0000000100)="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", 0xa3c}], 0x1, 0x0) fcntl$setstatus(r3, 0x4, 0x4000) write$cgroup_subtree(r5, &(0x7f0000000000)=ANY=[], 0x34123610) getsockname$packet(0xffffffffffffffff, &(0x7f0000000fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001000)=0x14) r7 = getpgrp(0xffffffffffffffff) ioprio_get$pid(0x0, r7) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000001040)={{{@in6=@loopback, @in6=@mcast2}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000f00)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000001140)={{{@in6=@ipv4={[], [0xff, 0xff]}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x0, 0x4e24, 0x92, 0x2, 0xa0, 0x0, 0x88, r6}, {0xdef, 0x7, 0x9, 0x7, 0x3868, 0x0, 0x3, 0x101}, {0x0, 0x0, 0xfffffffffffffffa, 0xff5}, 0x80, 0x0, 0x1, 0x1, 0x1}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0xff}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 0x0, 0x8, 0x2, 0x0, 0x101}}, 0xe8) preadv(r3, &(0x7f0000000080)=[{&(0x7f0000000000)=""/17, 0x11}, {&(0x7f0000000b40)=""/159, 0x9f}, {&(0x7f0000000d80)=""/140, 0x8c}], 0x3, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000000)={@mcast2={0xff, 0x2, [], 0x1}}, &(0x7f0000000040)=0x20) r8 = fcntl$getown(r1, 0x9) syz_open_procfs(r8, &(0x7f0000000100)="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") setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x65, &(0x7f0000000000)=0x7, 0x4) 2018/03/31 16:12:47 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:47 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:47 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180070b9af0565c630000000000000000000000000000000"], 0x1, 0x0) r0 = msgget(0x1, 0x0) msgget(0x1, 0x200) msgsnd(r0, &(0x7f0000001840)=ANY=[@ANYRES32, @ANYPTR=&(0x7f00000017c0)=ANY=[@ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRES16], @ANYRES64, @ANYPTR64=&(0x7f0000000540)=ANY=[@ANYPTR64], @ANYPTR, @ANYRES64, @ANYRES32, @ANYPTR64, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYBLOB="5e0f5b80d954c54103af7be45b002a33c5c5cb5a142a84a4428f7918ac86c7eb163dcc335acc1c62d6734493f6852368b48deac4ab828d430476588543aff996b715281e8c54601852e7f6c7e11a7ad757f7a252c5911e00e244081ae39be57de9fb22dc3ee2fcd97592fad33c3e54633ee59f78727097d41532e739a3629c9460ba165c63379975bd03f3bc9b242050896b3a03bad66efec54f020fd625702e0183f323f26396a0aa181557fdcfd8021dc44a38b22fff2cd591e5b96f5313306d482b1b2013", @ANYRES16], @ANYPTR64=&(0x7f0000000680)=ANY=[@ANYRES32, @ANYPTR64, @ANYRES32]], @ANYPTR64, @ANYRES16, @ANYPTR64=&(0x7f0000000780)=ANY=[@ANYRES16, @ANYRES64, @ANYPTR=&(0x7f0000001b00)=ANY=[@ANYPTR64, @ANYRES16, @ANYBLOB="71a49af84e70bf7dc78a148d8c30e9ae3553621bce98119c756792aac432c37f8a0134b5cba5993aab00125a4ed732d7a8e726e40d41b8d70790fa5fd6346fefb7902e597bbeedd800021b6024497b50cb32f3e8ec733916de797f4d22d285cbf68b4fa259419c7e76c80c64f8be88c876a423b11f842c317aaed555875a7636a3665d54144b2d48c67949495665f0cefeb3208865fc2b996f102eebad636e00000b0a38b17d85d7f1030e28bde7517415ba99ae92f9a6b51bd6f2a17ef29f585f26", @ANYBLOB="4bd46b9b38573f04425b52c7d2c91b0882965bef8a", @ANYRES16, @ANYBLOB="921e54a7931f8023ed594b238a1ad8887bc12e05fd8c383989c37d76f29d86c9167de08e746cc502162ba7e3ede688e8193b1b14eef98dfa10f782554e22e12ec3ef4c6506115c49578f46fd3aae591fc9fa4a0e18cd18c9573fb4e5249e05b0664c68a61af187725205cbd3ac2e685d20bf7f04c2e0cb563d59bf22fa173dcdc246b68d35d2a8c4f604a76a2893", @ANYBLOB="3b27142f13d92021766f22a9cbf2593eb2d3ce0abb5c6d4c5171d1849a5ca195d8655f67e23e2681f867ea0c9b3208b50ed639161106dbbe71ab37cf220ccb1491c771f1fecab6a3c621153f7484a6fb", @ANYRES64, @ANYRES64, @ANYBLOB="f69b"], @ANYBLOB="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@ANYPTR64=&(0x7f00000019c0)=ANY=[@ANYRES16, @ANYRES32, @ANYRES64, @ANYBLOB="00c49003825556523bb539c98e131bbabd9aa3baa1027bd9d6728dc83b0bdf843fdcfa320999b00f351401fe8da4b15e7bdb7cbbfda2d72a75f178c82864c0624e6974b54097dbc9feb2737f76f10e6aec504336d69bf97d786512974a81233e680b9c5a81299842382861d35ef41fba4385408119b534456610d9852b2d40292401e3ce4fa2d793cc98d1fd5637978d6bf337464bacbb043f1ab6d1b24d85965cbe6cd94a84e6f33a0c831e3f001398c3f64b4b03bd5f66ad71e807d2dcd7e1a66923b507743df1ac58002ff7307755c71aa86fa50aca6bc52153f1b9ff5d3676f983e8b12819577c5da216ed25", @ANYPTR=&(0x7f0000001900)=ANY=[@ANYRES64, @ANYRES64, @ANYPTR64, @ANYPTR, @ANYRES64, @ANYRES64, @ANYBLOB="bda93a251e3ace2c774ef5bcf32b0032cb8f7bf797bea5bac62193b0b6f0e1cbf784ad999f50f4483197f4ebb42d383a4222db1f9cd5213194e238e5972a8411a5285196cc7dde4afb4c83d6d3d21367dee1862fadf4c44ee33144049bfb228ec3fc4ff6b0c6d9d8f55adda318bcd1de5e", @ANYRES16, @ANYRES16, @ANYRES16]]], 0x6, 0x800) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) fcntl$notify(r1, 0x402, 0x0) r2 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) select(0x40, &(0x7f0000000200)={0x4, 0x2, 0x0, 0x913, 0xfffffffffffffff7, 0x4, 0x8, 0xcb9a}, &(0x7f0000000240)={0x3, 0x9, 0x1000, 0x15, 0xa9, 0x200, 0x3, 0x6}, &(0x7f0000000280)={0x800, 0x10000, 0x1, 0x7, 0x401, 0x7, 0x1ad6, 0xffffffff7fffffff}, &(0x7f00000002c0)) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000000180)=0x10000) 2018/03/31 16:12:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x13, &(0x7f0000000200)=[{&(0x7f0000010000)="400000000002000019000000dc0100002c000000010000000000000000000000002000000020000040000000000000003d5cbe5a0000ffff53ef0100010000003d5cbe5a000000000000000001000000000000000b0000008000000038000000c20300006b0400008a209384fadb4e8ab59173d9af054fe3", 0x78, 0x400}, {&(0x7f0000010200)="0100000000000100150000000000000000000000040100002000000000000000", 0x20, 0x560}, {&(0x7f0000010400)="ffffff07e01f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050166696c65320000000d0000001000050166696c65330000000e0000001000050166696c65300000000d0000001000050166696c65340000000f0000001c001201d181d18ed0b7d0bad0b0d0bbd0bbd0b5d1800000100000000c0004012e646f74110000001000050266696c65310000001300000050030802564944454f5f5453000000000000000000000000", 0x4c0, 0x1800}, {&(0x7f0000010a00)="0000000000000000000000000000000000000000000000000c0000de6723c27600000000f4030000000000000000000000000000000000000000000000000000", 0x40, 0x23e0}, {&(0x7f0000010c00)="0000000000000000000000000000000000000000000000000c0000de1912178200000000f4030000000000000000000000000000000000000000000000000000", 0x40, 0x2be0}, {&(0x7f0000010e00)="0000000000000000000000000000000000000000000000000c0000de1912178200000000f4030000000000000000000000000000000000000000000000000000", 0x40, 0x33e0}, {&(0x7f0000011000)="0000000000000000000000000000000000000000000000000c0000de1912178200000000f4030000000000000000000000000000000000000000000000000000", 0x40, 0x3be0}, {&(0x7f0000011200)="0000000000000000000000000000000000000000000000000c0000de1912178200000000f4030000000000000000000000000000000000000000000000000000", 0x40, 0x43e0}, {&(0x7f0000011400)="0000000000000000000000000000000000000000000000000c0000de1912178200000000f4030000000000000000000000000000000000000000000000000000", 0x40, 0x4be0}, {&(0x7f0000011600)="504d4d00504d4dff3d5cbe5a00000000647679756b6f762d7a3834302e6d75632e636f72702e676f6f676c652e636f6d00000000000000000000000000000000000000000000000000000000000000006469736b2e72617700000000000000000000000000000000000000000000000005000000000000000000000000000000", 0x80, 0x5400}, {&(0x7f0000011c00)='how about this?\n\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x20, 0x6000}, {&(0x7f0000011e00)="0000000000000000000000000000000000000000000000000c0000deb697526dd181d18ed0b7d0bad0b0d0bbd0bbd0b5d1800a00000000000000000000000000", 0x40, 0x67e0}, {&(0x7f0000012000)="0000000000000000000000000000000000000000000000000c0000de218d588f", 0x20, 0x6fe0}, {&(0x7f0000012200)="00000000000000000000000000000000000000000000000000000000fd4d0000ed410000000400003d5cbe5a3d5cbe5a3d5cbe5a00000000000005000200000000000800000000000af30100040000000000000000000000010000000700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000083ac0000", 0xa0, 0x9860}, {&(0x7f0000012400)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00l@\x00\x00', 0x20, 0x99e0}, {&(0x7f0000012600)="000000000000000000000000000000000000000000000000000000001dcd000080810000003004043d5cbe5a3d5cbe5a3d5cbe5a0000000000000100080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001400000000000000000000000000000000000000000000000000000000000000d85e0000", 0xa0, 0x9ae0}, {&(0x7f0000012800)="0000000000000000000000000000000000000000000000000000000099090000", 0x20, 0x9c60}, {&(0x7f0000012a00)="000000000000000000000000000000000000000000000000000000008d010000ff81000000000000782bbe5a3c1ebe5af11dbe5a00000000000002000000000000000800000000000af300000400000000000000000000000000000000000000", 0x60, 0x9de0}, {&(0x7f0000012d00)="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", 0x1e0, 0x9fe0}], 0x0, &(0x7f0000013000)) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 2018/03/31 16:12:47 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:47 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) [ 100.050563] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 100.057579] gfs2: fsid=!-lo: Now mounting FS... [ 100.089370] gfs2: not a GFS2 filesystem [ 100.093571] gfs2: fsid=!-lo: can't read superblock 2018/03/31 16:12:47 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:47 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="b50456b59e032c3ca900e8049b05693ce4ff7efd2940db301ec5fa70357d8da856c3f8d382c711e1f2"], 0x1, 0x0) r0 = epoll_create1(0x80000) flistxattr(r0, &(0x7f00000001c0)=""/9, 0x9) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000048ddf8a75e"], 0x1, 0x0) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:47 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:47 executing program 1: recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(0xffffffffffffffff, &(0x7f00008a8000)={0xa}, 0x1c) sched_setscheduler(0x0, 0x5, &(0x7f0000000300)) sendto$inet6(0xffffffffffffffff, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x40002, 0x0) fchdir(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001340)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) rmdir(&(0x7f00000000c0)='./file0\x00') setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040), 0xc) creat(&(0x7f0000001840)='./file0\x00', 0xffffffffffffffff) inotify_init1(0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000200)="f204f46431199eb28a2a8d315ff8055026414f9ce3caa6268ed695c0d5b6872509c6cf8d570ab7478993f7b276fa20ecd4390436d0521527980b3d6f3bb314be571216f282a24c1bd9af768898939336c41565174a0a2bdff12fa79a59dfbcea8ae205637e7b840cab59c8da0e532331356456790d5caf32e5642d757eda862d9cd27acdc838b81daa09a018df8d083d27a3c1e782445ca2df90f71d33f3f298d9145acd5b792553770dede3c48956b8555c38a751b019639171708c4707be01db7f699d0718fe5a0303af35beab5f", 0xcf, 0x0, &(0x7f0000000100)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0xe7) timerfd_create(0x0, 0x10000000080800) pselect6(0x40, &(0x7f00000abfc0), &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc), 0x4) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) unshare(0x44000400) sendto$inet(0xffffffffffffffff, &(0x7f0000000180), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/03/31 16:12:47 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) dup2(r6, r3) 2018/03/31 16:12:47 executing program 0: r0 = socket$inet(0x2, 0xfffffffffffffffc, 0x5) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x382, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000f80)=ANY=[@ANYBLOB="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"]}, 0x3fa) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000b00)={r0}) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f00000005c0)=ANY=[@ANYBLOB="6e61740000000000000000000000001d24660400000000000000000000000000050000000000000000000000000000000000000000000000a1000082000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x1) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000001380)={0x0, 0x8b}, &(0x7f0000000880)=0x8) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vhost-net\x00', 0x2, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./control\x00'}, 0x10) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) setsockopt$packet_buf(r3, 0x107, 0x16, &(0x7f0000000080)="b4751628b34e3f25a2da5acf4a7bce8ac8682f168e92424391eda938dbd0f6ad2d49f80c85b26d7ab7c82b071ee9218e5bb30e9d645611671eac963e409b82baa6897fe19b0baf8c309074709f26183b77637f6007e729b0385cf82fbed82a135cde675ad7bf5966d850f61b0c1c0103ba5df8f40e5810324d0078538d78d16f7846cc2c58b03f1a8ca8b58116d2303fc04dbefbb20a7d1ef5770ebe87bf33cc3e154df31c21806aa2be3b2e2f4a472bdbc540e2f86fa6d0967ab77bd8f7cf8f755b88eea15e1ed07d9c031e9fd58878756360ff24ea627f532860ebc37adfb22bc8b51d248b", 0xe6) setsockopt(r1, 0x5, 0x6, &(0x7f0000000480), 0x0) ioctl$int_in(r0, 0x40000000af02, &(0x7f0000000340)=0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000400)='./control\x00', &(0x7f0000000440)='tmpfs\x00', 0x0, 0x0) r4 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) r5 = dup3(r2, r4, 0x80000) pipe2(&(0x7f0000000680)={0xffffffffffffffff}, 0x1000000007fffd) accept4$bt_l2cap(r5, &(0x7f0000000380), &(0x7f0000000580)=0xe, 0x80000) ioctl$VHOST_GET_VRING_BASE(r5, 0xc008af12, &(0x7f00000001c0)) getsockopt$bt_BT_POWER(r3, 0x112, 0x9, &(0x7f0000000180)=0x35b7, &(0x7f0000000200)=0x1) r7 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r7, 0x0, 0xd2, &(0x7f000003affc), 0x3c) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000640)={r4, r6}) [ 100.098531] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:47 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:47 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:47 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:47 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) dup2(r6, r3) 2018/03/31 16:12:47 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:47 executing program 0: recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(0xffffffffffffffff, &(0x7f00008a8000)={0xa}, 0x1c) sched_setscheduler(0x0, 0x5, &(0x7f0000000300)) sendto$inet6(0xffffffffffffffff, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x40002, 0x0) fchdir(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001340)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r1) rmdir(&(0x7f00000000c0)='./file0\x00') setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040), 0xc) creat(&(0x7f0000001840)='./file0\x00', 0xffffffffffffffff) inotify_init1(0x0) sendto$inet(r0, &(0x7f0000000200)="f204f46431199eb28a2a8d315ff8055026414f9ce3caa6268ed695c0d5b6872509c6cf8d570ab7478993f7b276fa20ecd4390436d0521527980b3d6f3bb314be571216f282a24c1bd9af768898939336c41565174a0a2bdff12fa79a59dfbcea8ae205637e7b840cab59c8da0e532331356456790d5caf32e5642d757eda862d9cd27acdc838b81daa09a018df8d083d27a3c1e782445ca2df90f71d33f3f298d9145acd5b792553770dede3c48956b8555c38a751b019639171708c4707be01db7f699d0718fe5a0303af35beab5f", 0xcf, 0x0, &(0x7f0000000100)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0x0) timerfd_create(0x0, 0x10000000080800) pselect6(0x40, &(0x7f00000abfc0), &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f000095bffc), 0x4) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r4 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r4, &(0x7f0000000040)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r4, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) unshare(0x44000400) sendto$inet(0xffffffffffffffff, &(0x7f0000000180), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/03/31 16:12:47 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) 2018/03/31 16:12:47 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240), 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:47 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x0, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:47 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:47 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={0x0, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) [ 100.467672] gfs2: invalid mount option: statfs_percent= [ 100.473171] gfs2: can't parse mount arguments [ 101.219607] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 16:12:48 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000540)='/dev/midi#\x00', 0x1, 0x40) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000580)) msgsnd(0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="02000000101d0000925f471792d137d1c80256b9db8bd58646c4a853b26158c4f36bf211a27863edc5fde77459ff9e91f84ea0ffe365045086ac9fc96799b9838cca4aa49dfe9594c52daf9b96a125382bcb728aa28574f5afa2f2810aad483dd975765d86bfadd7c0924ab84d11fc522eddaf9f1bf15f863f63af39d9e34ab56470c4ea09cf0ae854663af0437f317bb9ac4f1f9c809d69d2534112ed2accc0090e10bf55f58499d62fb080ff010000ea8da57a15d24afb78846eb68e653a9ae9bd61a229657ac9be2e81231f32128338ab7c2d23988bb40ef83b7dac6ad135f596194e763050facb89ee6921440871090000007ca2f14b584269f5579887"], 0x1, 0x0) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x1) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000500)={r1, r1, 0x7, 0x2}, 0x10) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) r2 = fcntl$getown(r1, 0x9) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f00000004c0)={0xec35, 0xfff, 0x3f, 0x1, 0x401, 0x7, 0x88}, 0xc) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000380), 0x4) r3 = request_key(&(0x7f0000000180)='rxrpc_s\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)='\x00', 0xfffffffffffffffa) keyctl$setperm(0x5, r3, 0x1) wait4(r2, &(0x7f00000003c0), 0x8, &(0x7f0000000400)) waitid(0x1, r2, &(0x7f0000000140), 0x8, 0x0) 2018/03/31 16:12:48 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={0x0, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000000)={'HL\x00'}, &(0x7f0000000040)=0x1e) bind$inet6(r0, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) r1 = socket(0xa, 0x802, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000a40)=ANY=[@ANYRES32=0x0, @ANYBLOB="79000000aaa65294e2632db610427578032655da62b2fc7f8d97dad95be0b438be3b3bf732ab93970d7f93dd483f422268cf3a00000000"], &(0x7f0000000480)=0x2) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000005c0)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}, 0x0, 0x8, 0x0, 0x0, 0x8}, 0x98) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000080), &(0x7f0000000100)=0x8) socket(0x0, 0x7fffe, 0x0) r2 = socket(0x11, 0x3, 0x0) r3 = userfaultfd(0x0) sendmsg$netrom(r1, &(0x7f0000000580)={&(0x7f0000000180)=@ax25={0x3, {"87efd1ad4c2970"}, 0x800}, 0x10, &(0x7f0000000880), 0x0, &(0x7f0000000340)=ANY=[], 0x0, 0x800}, 0x4000) connect$ax25(r2, &(0x7f00000001c0)={0x3, {"5d2da975d64d03"}, 0x7ff}, 0x10) getsockopt$bt_hci(r1, 0x0, 0x2, &(0x7f0000000680)=""/185, &(0x7f0000000400)=0xb9) getsockname$ax25(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x10) flock(0xffffffffffffffff, 0xc) r4 = dup(r3) setsockopt$netlink_NETLINK_PKTINFO(r4, 0x10e, 0x3, &(0x7f00000000c0)=0x100000001, 0x4) ioctl$EVIOCGKEYCODE(r4, 0x80084504, &(0x7f0000000940)=""/213) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) mremap(&(0x7f0000d7e000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f00001cd000/0x3000)=nil) poll(&(0x7f0000000140)=[{}], 0x1, 0x2) perf_event_open$cgroup(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xb25, 0x5, 0x2, 0x0, 0x0, 0x2, 0x2, 0x4, 0x4, 0x1000, 0x1, 0x101, 0x8001, 0x7, 0xfff, 0xfff, 0x100000001, 0x348fce9a, 0x2, 0x3f, 0x3ff, 0x4, 0x5, 0xb13e, 0x7, 0x5, 0x3, 0x2, 0x1f0, 0x9650, 0x3ff, 0x8, 0x3, 0xfffffffffffffffa, 0x40, 0x0, 0x5, 0x3, @perf_config_ext={0x9, 0x1}, 0x20301, 0xa9f4e86, 0x9, 0x4, 0x6bae55d7, 0x5, 0x8}, r4, 0x5, r4, 0x2) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000000280)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) fcntl$F_SET_RW_HINT(r4, 0x40c, &(0x7f0000000200)=0x4) ioctl$UFFDIO_REGISTER(r3, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x800000}, 0x200000}) userfaultfd(0x80000) userfaultfd(0x80000) 2018/03/31 16:12:48 executing program 1: r0 = syz_open_dev$random(&(0x7f00000003c0)='/dev/random\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f000060c000)='oom_score_adj\x00') poll(&(0x7f00000014c0)=[{r0, 0x401}, {r1, 0x40}, {r0, 0x200}, {r0, 0x8000}, {r1, 0x220}, {r0, 0x2320}], 0x6, 0x232) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000000c0)) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000300)=0x8, &(0x7f0000000340)=0x4) accept4$bt_l2cap(r1, &(0x7f0000000440), &(0x7f0000000480)=0xe, 0x0) r2 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r2, 0x29, 0x21, &(0x7f0000000c00)=0x6, 0xffffffffffffff9f) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000001500)={0x0, 0x2, 0x9, 0x8, 0x46a7, 0x3, 0x101}, 0xc) getsockopt$sock_timeval(r2, 0x1, 0x15, &(0x7f00000004c0), &(0x7f0000000500)=0x10) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r3) r4 = creat(&(0x7f0000000040)='./file1\x00', 0x0) ioctl$fiemap(r3, 0xc020660b, &(0x7f0000000f40)=ANY=[@ANYBLOB="0900080000000000000000000000000002000000ff7f000001000000000000000700000000000000040000000000000000000000000000000000000000000000000000000000008008000000000000000000000000000000"]) r5 = dup3(r4, r3, 0x0) pwritev(r3, &(0x7f00000012c0)=[{&(0x7f0000000100)="27b47f8789d2aee3af2a8f637e9dfc9c01b8233da6a214fc3133d67868f7c199f595e4bbcc204bace20090258236bc259294454621423d02700af4dd28daf86d4ba72bcbef618ab1463c764df4e1127751cbc5c2c6ed299688be7b41f9d8499944d601b3bacc29ea72036f1ea13d4e951ae1ef0498e9a29aec83a603b227fde9872dd75c2cd1b5dc8ae733d66c19b7ea1d4b8580f1be34a0ca0f4eb73f16313866ffc337fe72b553d80dd52cba3297fc37ad8e779f93f9ffad4addc548f78d9aed1ff4affe4b099409ef895f9e1335dd397cc91279b415caa0b459478d15e991d9540a60de5674f34f94473f50f842a09459e0e8278e2db725f46b4298c43e573ec926d683ef724d9584271fd301c64ea9dddf94cd62b067062018cfbd996b54861cad7b00199b67803582e115cc6f0b3e436c5c517e08f8ba85e93fb42653a8aee3922aa1e200d5fdac9cc2d75b9f41b9be43183ad2079f9df21dee8484a0884b219db3f55d59d278e693f9f86e9b317e02c60e7681f2c1bb23d8541625ab3d2558138ec9af570ef6c0db062b6e018c4d9f6350263cc3e583e082f37737a5e2b20f64812bd6b920f1471daa3eafb93ca40c86262e6a9590bee3820c191194141f0a7f0c47b346f608fe6e896e4acda5bb8bfe69c5e824357f177728df9e7c9ba28ee5348b5439136386147d3ab5d52b74fb71ff8d2913df2d59396ae054d2b45bdcd85ec4eb4a7b570fcfe2f0ba2d68624fe2e931f0065ad1cedb83597e1129f21c5d7d2f2592a514a6a73ea46d68be641a89ae93dc0e5646158524dec3955c2ddf1d3cf7662377fdca7023ada4c6c5ce8f590ecb49fe9941ae6b82f66c97c7f53946cceae9b5b7ca2c559c8b8121a1416f5f44550a5a8a064e5efbf1ba0890c763be922fc22dd5c14c495a8ad24a3ed26b9e34d107b2c818eb9e04e124dc4c33786a53b2b0ee0a21f92d77d489aff7ad78d22b6e546c41de6c8817828749fe13a5c040f2575507942d02244967a7aef60e0e18f6ea4d337aaf0220b16c3355d392e72a3a7ac5ae1db2ede342968999e7270fd7f3c0f40422b13e53946bee3c2b38327071437debec0286f39c77510a62ea5377f1bdebf8c535d418d97e551b8857ffe1353b840f495b2d79978e5b4ba5bb2ed63144ef32596dee35538efe42126e7b670407d05eea8d55d51c20642ab50ec844cb241d486b680c08e8ebfc048ff466dcfd3e97931e68cd3f84bdbb41a5d4cd142e9b50bcd7e2fc1236f7d5a7beeeea5f5df171dac0883074c861c646d333bf0f1037bae75aab8bfe81de7af82164954017d1dcb075b5ad765f8165960b7690a425ba508bfc3fe7b2fb7412fa194b2cc788c727e427726681861eb9c701d9b436c1e418102a6c821849f5a5cd07099dd8c84df844f356b52d8fb2f881f437e30d67fe5f488f9fa5651be8783ca94ba93aadace0e64b405c7c034ea89248b15e61da06d43bcf6f0e9f05318c7014e2f79b2a37b3f3f633bf4362a72410a687c0c4c959700327c1840c18132afed98befba2a6b5852b96eeb28ea29ba733d846d099117e7fdb824f8352aefd5c0068d6c8c3015a075573a4bfdc316545f5472de97cc04996961f9ec27bd95e6ad5d0251fd39c14064627f21a0809eb639c2479d7e3c6c47b7f045ac0e385dbdf426f170b77634aeb7b2cacf38a348a449887b73618a156b1d5ee037a4e2f7485acf52437b8ddb711ab851dc73331d16536a788f82d1e3522d33866e583b8eaf802ac06ce3f8eebada5c74c60dea94337738a63e6edf7a16112f925a96526bff2cf95f8b95be56088142bd1679efcadf26b57b76188f19eebf53d457df044c4dbc3708f250b8300d6869d1945807ace0827f22faed85786b2ea2f95471af96fdf8a38eb2fa3e8f088db615a4c7a2a2ad1126e962e37a1f707b04f8c18094d865e5ab70f4de4c0f03d4ff3f1895ad7bf937aa5a055e4a1b0d65ab2c53247c1832dcb6535313d35113e2c48f7383b518e08c688cd9834129f39ad251b4752f7ee0c8a73dafa1860ccb3244451bc82e9c877302ef363cdc937c1920bed3b7239f4c333eee5771a021a989862c1fbc629d38ee2f9d667216de9848fdb464126b09c4d44155d8ec7342be12b563fa36b902d583b4ead07c1bb3d61585e87248eb658c54dccee6553fbc2a8bc7dd08ba18b7010aa38904b14f0ee204c12a7012ed01c5f871e143ffe0b7fe1531b955ddfebd134e96ec3fb335d14138d4ebe9dd4dac79e78c1cfbc23b7ebc5e845826e324a817f130869c19f89ed8972d5b7ac0af1bde565dcf23108f5b05bcbb6174c5ce3c6aae9709d1cfe5204ad3440ede1ec639ec0e19a1f53095fe0f04996b6fb5cca128d96477181d6d43543ba3499b8c96e016ba17584704ef9a7bad08be799e9ee9f11e4c154741b96d0a83573d7b46b7035c8e016f7c66517c09d4546bbc96ce78fea1a51c862475398a0b837353dd51484a96f0809aa0335643fbc81f55e5b02142871bdfd31459bbfaae586271329477f6fc7425a146b1ca6b88df542116908fae15cf4f30716babda896cfe82ebb16012d05de705928cc1299a569d9ea33004543071016414e332e4329c9f12916cad3e3e0e02d037a2f0ab9ead9bf8d4728023b28dca8adb3d518fecf1dfef794e23d51051bb1c5a7001201a5443d5698b8e4193d2d4e7b32a7e1a5890134079111bf9a2b7895a8afff389b4a4d866e5cba7bc6b31148e7aa8002cb2fdeddc1e4bca99cb67167156ac75d10a5048103d2e43f23da37a3bc2235f1680a5ca3e0d7704cf9d8e41f49450bd4109c26fd228c2b13b07e906cdc6825fe2b401a79039ae0154b5f4f9305a75891c4f9af6f609f532d4b323ca04dcc927f0154c7c94846391e9eac5cb80592124ee3ff4742ba0cf1ceaf8ebab617eda2de48b47b30c45b5ddc3ec0327c0d192153461b58cbae489ea4e416ec4591b70250a264fbbb009adf5d8968549eed857a1459a9597d6cc934130f328de7febeb780530861fe3e33afed500817420ca9768dd56c9f9990730502e789a556c6c695205e245c456c36b5187b27515d4c76a28944c12e5f13f36256a8f8ef63d8f5b412c5d9f8eb6b392458f48872cd7caf9655fb10a24d000c763bbca5203306af5840dfe66ca08bf590d9a500cc78acb1d291bd1e11a8f0c4ae2b266a76010d9b59b908518a18d9962aebf55a8de3663c492647b1f705d5ddad7dab92c0c169e9dcac4bf9835838ce90cedec0b6acef37645d4f9d3c61b336d55af36ff0c0c3ac72ba8457c6fbae3a32cabec686812b3fae30239f70449dbbdb47e68098a4b360a1c20b7d408690c2cd4803fc208648c72b320d246a4a0602bef7cf475585e4793524f9dfc07ca6b43893da519ca2430b65601e585a8367473e814a54fb1e58c7572f149554be44b6742218b60a0e7f92d92ec5b80e36887c7c081f8b4da2ab8fa4f5b30eb25765dec756378925e2ddf7f06dfd9f998622834b6f71d131107151b89525190f99d1f249c740d856e5ea06b169f62423c34934e9aa16c25f47ab4493882abe52293a128438469ef01ea10cd3e4f345e7e8758401f19f1693759df64f1446269fc8fa92774a342cf9e63c2146ed51408a973b1d0dc499066472cf2528dc67ac312d392383cf33e77f4a05df709356ab54e987d94df3394f2352e9413dc9703e0883d", 0xa3b}], 0x1, 0x0) fcntl$setstatus(r3, 0x4, 0x4000) write$cgroup_subtree(r5, &(0x7f0000000000)=ANY=[], 0x34123610) getsockname$packet(0xffffffffffffffff, &(0x7f0000000fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001000)=0x14) r7 = getpgrp(0xffffffffffffffff) ioprio_get$pid(0x0, r7) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000001040)={{{@in6=@loopback, @in6=@mcast2}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000f00)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000001140)={{{@in6=@ipv4={[], [0xff, 0xff]}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x0, 0x4e24, 0x92, 0x2, 0xa0, 0x0, 0x88, r6}, {0xdef, 0x7, 0x9, 0x7, 0x3868, 0x0, 0x3, 0x101}, {0x0, 0x0, 0xfffffffffffffffa, 0xff5}, 0x80, 0x0, 0x1, 0x1, 0x1}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0xff}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 0x0, 0x8, 0x2, 0x0, 0x101}}, 0xe8) preadv(r3, &(0x7f0000000080)=[{&(0x7f0000000000)=""/17, 0x11}, {&(0x7f0000000b40)=""/159, 0x9f}, {&(0x7f0000000d80)=""/140, 0x8c}], 0x3, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000000)={@mcast2={0xff, 0x2, [], 0x1}}, &(0x7f0000000040)=0x20) r8 = fcntl$getown(r1, 0x9) syz_open_procfs(r8, &(0x7f0000000100)="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") setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x65, &(0x7f0000000000)=0x7, 0x4) 2018/03/31 16:12:48 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) 2018/03/31 16:12:48 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240), 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:48 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000), 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:48 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x0, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:48 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={0x0, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) [ 101.419293] gfs2: invalid mount option: statfs_percent= [ 101.424750] gfs2: can't parse mount arguments 2018/03/31 16:12:48 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240), 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:48 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000), 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:48 executing program 1: syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0xff, 0x0, &(0x7f0000000080), 0x8800, &(0x7f00000000c0)={[{@gid={'gid', 0x3d, [0x37, 0x39]}, 0x2c}, {@case_sensitive_no={'case_sensitive=no', 0x3d, [0x3c, 0x32, 0x0, 0x32]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@uid={'uid', 0x3d, [0x39, 0x3f, 0x79, 0x0, 0x30]}, 0x2c}, {@errors_recover='errors=recover', 0x2c}, {@dmask={'dmask', 0x3d, [0x35, 0x33]}, 0x2c}, {@errors_recover='errors=recover', 0x2c}, {@umask={'umask', 0x3d, [0x36, 0x1939, 0x31, 0x33]}, 0x2c}, {@dmask={'dmask', 0x3d, [0x36, 0x31]}, 0x2c}, {@errors_recover='errors=recover', 0x2c}]}) io_setup(0x1, &(0x7f0000000180)=0x0) io_destroy(r0) io_setup(0x1, &(0x7f00000001c0)) syz_mount_image$btrfs(&(0x7f0000000200)='btrfs\x00', &(0x7f0000000240)='./file0\x00', 0xfff, 0x1, &(0x7f0000000340)=[{&(0x7f0000000280)="258728455eb05b8943925b59d4a987ce36ff844d45f1d445f892d21da819af0179585532af80a3798f19ca34100d9788ec22d8aa51ab2db90e069517d1c04deb5aa5ae0784461ef64192bf41c68e5fd3f5b0c897aac87e67928c86b788eac5bf10db13b07ef2e07a880cbb8b5b57314e560a8fe98063d51ed6369deb315a185b546a7444ad833ee957f558a3d34656a708da767641acbd3a43f0f82e66093293ecae4a86544750", 0xa7, 0x3}], 0x200000, &(0x7f0000000380)) syz_mount_image$iso9660(&(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='./file0\x00', 0x3, 0x2, &(0x7f00000005c0)=[{&(0x7f0000000440)="8f376a64e17936b85cb3df6015af0ff958de30b9db75ef8d0b4e2d3c1e1f4b35a920c9144f25d69ee20708ed4c6e08e6ae5e91db2d475083f30a7702940f67e1289effe319a291afa3060f8161b8f2fca088035c41f28f836098e7f6b8c70bd676752886f74dae57f6cec1fe164cedea501d305f1e40a92be14fc16330b3877500e52cccfeff82ceb6869da75d37ef587e2f", 0x92, 0x5}, {&(0x7f0000000580)="b01b11d5b47874b53da9d9e2c400b9d8c431012729911195353c65eb8fef2f723fc08969f1b5ad204a17ffd142ee987688f5", 0x32, 0x1}], 0x8000, &(0x7f0000000640)={[{@overriderock='overriderockperm', 0x2c}, {@session={'session', 0x3d, [0x35, 0x2d, 0x32, 0x33, 0x3f, 0x31]}, 0x2c}, {@norock='norock', 0x2c}, {@hide='hide', 0x2c}, {@map_off='map=off', 0x2c}, {@block={'block', 0x3d, [0x34, 0x78]}, 0x2c}, {@map_acorn='map=acorn', 0x2c}, {@mode={'mode', 0x3d, [0x0, 0x37, 0x31, 0x35, 0x0]}, 0x2c}]}) io_destroy(r0) syz_mount_image$ntfs(&(0x7f00000006c0)='ntfs\x00', &(0x7f0000000700)='./file0\x00', 0x4, 0x1, &(0x7f0000000880)=[{&(0x7f0000000740)="6d7232fc7dd846b75b89f8e039a387170c23f8eb073852c6c05a83ece732cb11b3e2ddf1e9d6aa65d96546cc993030c0b4c80e50466d4b8894fcbdf14d6337bea3d2abc8931e2f055f8b89bbabfb55174e938c7446c4141e18142c2fa645d5accffbed2a9408bed646d77b1a3700aa9e72e7643b0f2d374b212b633740312f291c56578de7066747b80ee2e1056f38265833366cc1297b", 0x97, 0x3}], 0x1080000, &(0x7f00000008c0)={[{@errors_continue='errors=continue', 0x2c}]}) mount(&(0x7f0000000900)='./file0\x00', &(0x7f0000000940)='./file0\x00', &(0x7f0000000980)='openpromfs\x00', 0x52000, &(0x7f00000009c0)="c4de382556cd93c19f493f27aa44ef8cbb45a5252fec4c3ef265d7a91b363c8500c4f8d9411a4d9a0ad5af1c31fdf441f130642d306186864fff3de230101dec82f118dabf013305adf44c3783475f4d577671dac1482e25830e6b82512661a8149f2f350a1a37a71afdacfc75f9376615f10cf4874cd82eea629533a57a692af3b6b9e8acdc96dd0f4f852934d2f9b1e656857a9b1120a3a98d3c8e1f19f6ed729af3e16cfeb0d35372b2725c0f39df7102250e086c") syz_mount_image$hfs(&(0x7f0000000a80)='hfs\x00', &(0x7f0000000ac0)='./file1\x00', 0x5, 0x2, &(0x7f0000000cc0)=[{&(0x7f0000000b00)="37510e473d3112a32658ac58a7c8de1a4ac59befde28815e9f77d2ba6e3cbad049a67a623339388f4786431b1fc284ddeec86e022bfd38ccb0f698464eb8019385379288a3e6d79328e60f2b9baf4b1aba31b0d8ca2522314f95b5abe8a6e639fd13741c0b78f561ad6e025a3c9e2907014956976b793e2402317a19ecacda581efc9aa29383032846f43dba09fd2625792fe7", 0x93, 0x2}, {&(0x7f0000000c40)="38b24c12d4f7941125724591545363ebe381aafe9388727120a2314e2b5fc4fa3187ef10b8d30562f73dcb5daa417daaf33c1e208e2c3ed624c7a3c6b0023380d51f4e452effa39f3ee7", 0x4a}], 0x100000, &(0x7f0000000d40)={[{@creator={'creator', 0x3d, "5004aa89"}, 0x2c}, {@uid={'uid', 0x3d, [0x0, 0x33]}, 0x2c}, {@gid={'gid', 0x3d}, 0x2c}, {@codepage={'codepage', 0x3d, 'none'}, 0x2c}]}) syz_mount_image$btrfs(&(0x7f0000000dc0)='btrfs\x00', &(0x7f0000000e00)='./file1\x00', 0x4, 0x3, &(0x7f0000003080)=[{&(0x7f0000000e40)="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0x1000, 0x1f}, {&(0x7f0000001ec0)="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", 0x1000, 0x100000001}, {&(0x7f0000002fc0)="f64a15fb3b460b763732043b886ee419927dd7c7e0cf3f0503c281d2d84f45f0eeee5a3ea301ef65e092810d3272a908933fddc33bf13b5c961e3fbbfbec01f771f62e4b694f682cf475f8809d4d7c1167ce8173ac044e84bb309c39bc900c3652b07554000f516499ecd849d3ee865f9c09d7216c255452c19223bb74b640b74bb5254631472df1aafee645a8939038b15e2c401060d6e8ec486c10c358fc582b0cec23fdf03a12a8f8926a3c7e738761d6df", 0xb3, 0xfffffffffffffffe}], 0x1, &(0x7f0000003100)={[{@usebackuproot='usebackuproot', 0x2c}, {@noinode_cache='noinode_cache', 0x2c}, {@noinode_cache='noinode_cache', 0x2c}]}) mount(&(0x7f0000003180)='./file1\x00', &(0x7f00000031c0)='./file0\x00', &(0x7f0000003200)='cgroup\x00', 0x100000, &(0x7f0000003240)="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") lookup_dcookie(0x1, &(0x7f0000003340)=""/241, 0xf1) syz_mount_image$xfs(&(0x7f0000003440)='xfs\x00', &(0x7f0000003480)='./file2\x00', 0xffffffff, 0x1, &(0x7f0000003540)=[{&(0x7f00000034c0)="cd5cf2368438787d6d02577accad443b7750a60c5eda3dca32b1a9911777f5827a8bed715348c2af88e3a40f12407403dd8d589cb30749d813a276e151770362a47b", 0x42, 0xffffffffffff402b}], 0x0, &(0x7f0000003580)={'nouuid,', {[{@largeio='largeio', 0x2c}, {@grpid='grpid', 0x2c}, {@biosize={'biosize', 0x3d, [0x39, 0x7d, 0x32]}, 0x2c}, {@attr2='attr2', 0x2c}]}}) syz_mount_image$msdos(&(0x7f00000035c0)='msdos\x00', &(0x7f0000003600)='./file3\x00', 0x4, 0x3, &(0x7f0000003a40)=[{&(0x7f0000003640)="3715e61aa3c6ab987705061b6886bfd51ec16c06a7506c0e8468d0d1a4b000ce2d26a2b121ac6b3334d7a79ba487e1ef4eada5fd22553973e39a353a1fb7f5fc0296052abe3deccb5c658d595239ec1b35bb5074e87529ca607f858e62b4563acd6eb0d3606898b9f77f454eb80430186cff360b91af141b8aae8252584ad9813ec562518d964b391a4e2c1d2b7ceeb11cb9488b939a2416cf2711687f4c", 0x9e, 0x2}, {&(0x7f0000003800)="802a3ae4d5fd115ffa8c3ca1ae63f861b8c214b6d7395a7d3452494e5b319cd4ba55cddfe7bea68195e63f5e7fae79e927f62417281d23", 0x37, 0x6}, {&(0x7f0000003940)="b793370ee92c95b5dcb189238dc2c23747a2188c90954ba3031daec4ca56cc3a9a1b97eceebfee951d4aef2ec39473d579767073f6a4c286f19311645f545a3bede32f591bf8a85500b896de34f58ff74a8687fe52063945cf9a214372145d5e246f7f8accecad0001f1250bd52a5cfaa5abc76509fd7a9409b54d943ba0302acd386f247682ccf9572dcb58e2ff1c1a33077128463e750bf38451c4a15bada43081918d58d06f8b9f8fcd04d30c0be5d23bbd4f9547710f4f943cc0df0a87543d1611b711b800ab4e923e18c71ac89d4dbcf10527d385f497815db8199c5af9867fac2076e5", 0xe6, 0x3}], 0x4, &(0x7f0000003ac0)={[{@codepage={'codepage', 0x3d, '862'}, 0x2c}, {@gid={'gid', 0x3d, [0x34]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@dos1xfloppy='dos1xfloppy', 0x2c}, {@debug='debug', 0x2c}, {@uid={'uid', 0x3d, [0x32, 0x35, 0x33, 0x35, 0x31, 0x34]}, 0x2c}, {@time_offset={'time_offset', 0x3d, [0x2d]}, 0x2c}, {@uid={'uid', 0x3d, [0x33]}, 0x2c}, {@discard='discard', 0x2c}]}) syz_mount_image$iso9660(&(0x7f0000003b40)='iso9660\x00', &(0x7f0000003b80)='./file2\x00', 0x4, 0x3, &(0x7f0000003fc0)=[{&(0x7f0000003bc0)="ae1b8f40ecb7a4ad21bfe17b875983932bccbd182d692b3e0b2d250c62d3ec5f80a09ef4fc218012cec8eae9ca8cbc18d7ca68d52861f62daa64b5b0123af8fd9b3daa17b1393921e589feca30f622f6972931e863e64fde5902a9c05aba9a61a1ed9d496641e2d340ea629922b98694d0e8dc386d1d85d6c79e37c09c75079c0ed382151d6aa9750a9db046c59168beb32cdc09bf1aac19ec346da2f6b64d80e7ce3fb37fefa675e5c8db7187dc433b507ae8b0e3f32cba4cc82c3796f03eaf8ecbf8d2b34245f93cc5f97cfe29f497de6b03badaf4c5ddbf7e6d37563135756e869151064540152de359e8ff6a852a2aed3d144ecf", 0xf6, 0x7}, {&(0x7f0000003dc0)="76b3add48031df07f9639cdcdcfaa025c5d10a5f490d4f3f8261bd8edaf36c746aa5b190c54873c8e141dd3a9a0f352ee94d0ace06881d0bcf22cac128bab28b87ca7e911ec6f23508464c5f177c5f1f1ed70139359b573963ae0bd20fd80b3bc58312bb9fbd95323d5ee9cb23bb5d584b56a57f8a5f635e8709f189d5f2c9af710116ed83f0306a5bbb3c2c26a0bfea2672b556858ebeebcfd09a06493b4cdf5fc59423fa9c27f484936872127d67bb6b598439e5fd14e6dfc71c164160311e0643a42f543ae8f8abe4f7caeb35088ca23802cc95cd80dc692bfdbf5449c6", 0xdf, 0x8}, {&(0x7f0000003f00)="7d44c79a9e9b88b15f6ab174a2d19f44b9c1ee6678f781eb08f0aeaf7ba4ab0d9185eb9875aff2b9bc4b34b416c48cde93527f1dd28c81a33f7e31f08886ada6afba64e1768942469dbc791f483d55ea29f3c60d893c3ddf4f41449051527ac1f8cb9df762eb07c55cba33713a9d2bca2f9b532d0c3b29de27ee3ba173329409d271efd9e3860d0c6093d3debb7475bd8157921c53cf01278dba284be120e9d631b3b9d70e0969eb275b920aec8f5908", 0xb0, 0x100000001}], 0x0, &(0x7f0000004040)={[{@map_normal='map=normal', 0x2c}, {@sbsector={'sbsector', 0x3d, [0x3f, 0x37, 0x37, 0x37, 0x32, 0x33]}, 0x2c}]}) io_setup(0x5, &(0x7f0000004080)) r1 = open$dir(&(0x7f00000040c0)='./file3\x00', 0x200000, 0x30) mkdir(&(0x7f0000004100)='./file2\x00', 0x4) syz_mount_image$hfs(&(0x7f0000004140)='hfs\x00', &(0x7f0000004180)='./file2\x00', 0x1f, 0x3, &(0x7f0000004640)=[{&(0x7f00000041c0)="828b4582e457c1ec700957a803ef99e00535926e5fcdfc9c1df06a7253671ecdd3d2d550e822acc46fb7c416c3964b21ab71b8e57d4f1f981c9948f83fbb4e23625744395f326eb6ccdc6abea33750ec7e8ee00d17edaa88dff55937ab78717894cb0fbfc0560f4d353d519000a5b2771a8a696088abca7c679e097477237f9f2bfad5eea2700d78caa9a4a6cf626023dcec0cf6af85e9739cd3755efb324bf6d4fb9ef46ea8f12168ef79276987572a926d4e9ebd75f109af3b41313340f5c25639db32ed18004b9e400b7067", 0xcd, 0x80000001}, {&(0x7f0000004380)="ee216b4e875af3746cd3da13d1a40f1e773ff8bdcae7927934502a0e4dc3d8599a09e172989267c1b84aceb4d2976dddeb9c61bb3b4d3b40d73cee5dcb40fcf39436fd", 0x43, 0x8000}, {&(0x7f0000004480)="4b472843f676afe009c772c90c55d2ed854509447ecc201ec12af8218af39550238c311dd9c432e375befa249bab8eef3c7dfdf4a87c8d4de48848c5d3bf95c1fe77a1700a372ef26c0a7d4d8244b534816ea7dd76f2979a06abc04548adba991b46eab67d01d7f69db963873f9e5fda474211c2f4409e707ca039dc8b9f2a953a5b4023b0b1a24836b11150ea73068d7f267dfd6026abf8c4d5778527387376cfbdca692b41c9523be5c9b631479577b96e6c29010c5918af362d17cc9ec320b92d0dae1dbdd11de8a4dc50c2a82d86d69fac4f77a5513bdf13449e1f650392", 0xe0, 0x40}], 0x20, &(0x7f0000004700)={[{@creator={'creator', 0x3d, "ce97bc64"}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'maccenteuro'}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'iso8859-1'}, 0x2c}, {@gid={'gid', 0x3d, [0x36, 0x39, 0x39, 0x3d, 0x36, 0x3d, 0x31, 0x37, 0x30, 0x39]}, 0x2c}]}) open$dir(&(0x7f0000004780)='./file3\x00', 0x8000, 0x2) io_setup(0xaa, &(0x7f00000047c0)) syz_mount_image$btrfs(&(0x7f0000004800)='btrfs\x00', &(0x7f0000004840)='./file3\x00', 0x4, 0x0, &(0x7f0000004880), 0x800000, &(0x7f00000048c0)={[{@datacow='datacow', 0x2c}]}) renameat(r1, &(0x7f0000004900)='./file0\x00', r1, &(0x7f0000004940)='./file1\x00') open(&(0x7f0000004980)='./file0\x00', 0x0, 0x10) open(&(0x7f00000049c0)='./file1\x00', 0x100, 0x0) io_setup(0xa4b8, &(0x7f0000004a00)) open$dir(&(0x7f0000004a40)='./file3\x00', 0x400000, 0x102) umount2(&(0x7f0000004a80)='./file2\x00', 0xc) syz_mount_image$msdos(&(0x7f0000004ac0)='msdos\x00', &(0x7f0000004b00)='./file1\x00', 0x0, 0x4, &(0x7f0000005180)=[{&(0x7f0000004b40)="651c0078e1bd983f9c1695f41c6f03e11d243ddef4813f9406d80c949739017bc02e3372580dcbd68fb4e847593ce03babe7872d709f29a4f063a39f247506a81320c6f223b35e726f16719078c3abd33581340fb7871ca9b1dc428dde5d7b515580666b368339abbaaf3e7d2c749a03936ffacc6b831816f9e4edc6f895a754337c2e7f541db70e2fdb14a86edf79649deb2c5d6e09b46d08fc8e751e854bc668cc2e3a1a2c4a9af52506bf1609880f5e0f890ada55cd162933b7d253e5163d23331cebec250bf5bde18e87f7a553a7ac29fbcd", 0xd4, 0x7d}, {&(0x7f0000004cc0)="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", 0xfb, 0x7}, {&(0x7f0000004ec0)="3147a379565582d65e51610ec5efb3f1ce3fb4e35340bd3f1b137015ef643fbf5f3effde7a70e6762ee58d98ad56dda90f081512b0db970fea79a4bb318d117768e299a1d5e6536bd5ffd8efcea0a17eebadcc0c8501c3189ad60058093bcd845a1f26ab47ddba1028b7e5d1b823b9f7d509931eb8a0d8f45240b8f8618eef", 0x7f, 0x100000000}, {&(0x7f0000005000)="427c83b9cbde8981bb2e002521e090fa859f5a29c7b2c73b8cc528deb06f4eaf72a8e0130341f95ea1cd9e5ffcc48a0a4c12f5e43ec0ef75a2ce96a30b533356fe02c6fb39126ce8236775949ee5975825b34b349e4e15eb6f61e1773d4a4139f806ef23e1660053711e74310d51505968abe44b03a162997b5bfa2b39ff8f040ca7522c012f5bd0e3bcc96209674300ccda8d6c18c4e79d083b34e1b157a38f5f4a82c35112ddc9585d7d466decdc16b0a1010d84bd1fc89381edba37cffb2990f2200a47cdb94540997d7092d3207a0c5af489b8b9bb381a1f24011c6a3bfbf1b8c9ce1a49161642500d", 0xeb, 0x1}], 0x2, &(0x7f0000005240)={[{@umask={'umask', 0x3d, [0x30, 0x32, 0x36, 0x36, 0x34, 0x32, 0x32]}, 0x2c}, {@dmask={'dmask', 0x3d, [0x34, 0x32, 0x31, 0x37]}, 0x2c}, {@uid={'uid', 0x3d, [0x33]}, 0x2c}, {@nocase='nocase', 0x2c}, {@debug='debug', 0x2c}, {@tz_utc='tz=UTC', 0x2c}]}) 2018/03/31 16:12:48 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) 2018/03/31 16:12:48 executing program 0: r0 = open(&(0x7f0000000000)='//file0/../..\x00', 0x0, 0x40) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x2) syz_mount_image$ext4(&(0x7f00000001c0)='ext4\x00', &(0x7f0000000200)='//file0/../..\x00', 0x3, 0x0, &(0x7f00000002c0), 0x820, &(0x7f0000000440)={[{@max_batch_time={'max_batch_time', 0x3d, [0x37]}, 0x2c}, {@usrjquota='usrjquota=', 0x2c}, {@barrier_val={'barrier', 0x3d, [0x30]}, 0x2c}]}) 2018/03/31 16:12:48 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x0, 0x30]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:48 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x0, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) [ 101.641940] gfs2: invalid mount option: statfs_percent= [ 101.647403] gfs2: can't parse mount arguments 2018/03/31 16:12:49 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000200)=0xc) fstat(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000002c0)={{{@in6, @in=@dev}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f00000003c0)=0xe8) stat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f00000004c0)=[0xffffffffffffffff]) r5 = geteuid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{0xffffffffffffffff, r5, r4, r2, r3}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}) 2018/03/31 16:12:49 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000), 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:49 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x0, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:49 executing program 0: dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x9, 0x1, 0xa2, 0x21}, 0x14) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) fchdir(r0) mmap(&(0x7f0000fee000/0x12000)=nil, 0x12000, 0xc, 0x41030, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000540)='./file1\x00', 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x10000000000802, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd9ffc)=0x3) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)="2e2f6367726f75702ff3797a3100", 0x200002, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000100)=ANY=[], 0x1023c) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) inotify_init1(0x0) open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000240)=@sack_info={0x0, 0x9, 0x1}, &(0x7f0000000280)=0xc) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000001c0)=@sack_info={0x0, 0x0, 0x7}, &(0x7f00000003c0)=0xc) ioprio_set$pid(0x3, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value, 0x8) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000200)) recvfrom$unix(0xffffffffffffffff, &(0x7f0000000240)=""/37, 0x25, 0x1000000012000, &(0x7f00000003c0)=@file={0x1, './control/file0\x00'}, 0x6e) mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) inotify_init() r3 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000300)='./control\x00', 0x81000000) inotify_add_watch(r3, &(0x7f0000c31000)='./control\x00', 0x86000006) creat(&(0x7f0000000000)='./control/file0\x00', 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./control/file1\x00', 0x40, 0x48) 2018/03/31 16:12:49 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) 2018/03/31 16:12:49 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:49 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x0) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:49 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x42, 0x0) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000100)={0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2, 0x0, @broadcast=0xffffffff}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)='bridge0\x00'}) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)="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") getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000440), &(0x7f0000000480)=0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f00000005c0)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000600)={0x0, 0xfffffffffffffff8, 0x3}, &(0x7f0000000640)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000680)={0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x904e, 0x8}, &(0x7f0000000740)=0x90) sendfile(r0, r1, &(0x7f0000000040), 0x100000000081) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r2) getsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f0000000300)=""/52, &(0x7f0000000340)=0x34) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000240), 0x4) rmdir(&(0x7f0000000080)='./file0\x00') setsockopt$inet_mreqn(r3, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000040)=0x54) socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000180), 0xfe57) socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(0xffffffffffffffff, &(0x7f0000000800)="21ea961ffe9bef470c9336cd62f43042ec614cd7258139c5d14f9cb9600f7da2ba572ef28ab451bf3ac80b62c1cf3dd4b3ea1a933cbb5afb8b5b22b9f58c8a", 0x3f, 0x4000, &(0x7f0000000040)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) r4 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000cecffc), 0x4) write(r4, &(0x7f000095c000), 0x0) r5 = open(&(0x7f0000ac3000)='./control\x00', 0x0, 0x0) openat(r5, &(0x7f0000563000)='./file0\x00', 0x0, 0x0) renameat2(r5, &(0x7f000001dff6)='./control\x00', 0xffffffffffffffff, &(0x7f0000e14ff6)='./control\x00', 0x2) 2018/03/31 16:12:49 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x0, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) [ 102.466145] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 102.473189] gfs2: fsid=!-lo: Now mounting FS... [ 102.478389] gfs2: not a GFS2 filesystem [ 102.482436] gfs2: fsid=!-lo: can't read superblock [ 102.487397] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:49 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x1, [0x1]}, &(0x7f0000000400)=0xa) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) [ 102.517250] device lo entered promiscuous mode 2018/03/31 16:12:49 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:49 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x0) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:49 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) 2018/03/31 16:12:49 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:49 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x2800000, 0x1e, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x134, 0x10000}, {&(0x7f0000010300)="00000000000000000000000001000000000000e4000000000000000000004000000000000200000000000000000001000000000002000000000000000010000000100000001000000100000001000000000000000000000000000000e07956565b5f45a6bad668ef5e4a3a4f0000000000000000000000000000000000000000", 0x80, 0x10320}, {&(0x7f0000010500)="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", 0x240, 0x20e60}, {&(0x7f0000010a00)="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", 0x1e0, 0x22f00}, {&(0x7f0000010e00)="379206d9000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d0010110000000000000000000000000151d267a3230a44fcb449367727459aa40100000000000000010000000000000004000000000200000000000000840000000000000000e40d0000b701000004000000000000008400000000000000002d0c0000b70100000500000000000000840000000000000000760a0000b70100000700000000000000840000000000000000bf080000b70100000000000000000000000000000000000000000000000000", 0xe0, 0x111000}, {&(0x7f0000011000)="00000000010000000000000000000000000000000060110000000000000000000000000000100000000000000000000000000000000000000000000001000000", 0x40, 0x1119c0}, {&(0x7f0000011200)="000000000000000000000000000000000000000000000000000000010000000000000000000000000000000050110000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000", 0x60, 0x111b60}, {&(0x7f0000011400)="000000000000000000000000000000000000010000000000000000000000000000000040110000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000", 0x60, 0x111d20}, {&(0x7f0000000040)="000000000000000000010000000000000000000000000000000020110000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000", 0x60, 0x2000000000111ee0}, {&(0x7f0000011900)="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", 0x140, 0x112f60}, {&(0x7f0000011d00)="00000000000000000000000000000000030000000000000000010000000000000000000000000000000040000000000051d267a3230a44fcb449367727459aa42428c975000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d0050110000000000000000000000000151d267a3230a44fcb449367727459aa401000000000000000500000000000000", 0xa0, 0x114fc0}, {&(0x7f0000011f00)="616823ab000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d0000400000000000010000000000000151d267a3230a44fcb449367727459aa40400000000000000f7ffffffffffffff02000000000001000000000000010000000000000000fb0e0000a000000000010000000000000c0001000000000000ef0e00000c000000000000000000000000", 0xa0, 0x400000}, {&(0x7f0000012200)="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", 0x220, 0x401f40}, {&(0x7f0000012600)="000000000000000000000004000000000000000001000000000000000040000000000000000000000000000010000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000040000000000", 0x60, 0x402720}, {&(0x7f0000012800)="00000100000000000000000000000000000000601100000000000000000000000000001000000000000000000000000000000000000000000000010000000000", 0x40, 0x4028e0}, {&(0x7f0000012b00)="000000000000000000000600000000000000000100000000000000304000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006000000000000", 0x60, 0x402b60}, {&(0x7f0000012d00)="0000000000000000000000000000000000000500000000000000000000000000000000104000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000", 0x80, 0x402d20}, {&(0x7f0000012f00)="000000000000000000070000000000000000000000000000000040400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000700000000000000", 0x60, 0x402ee0}, {&(0x7f0000013500)="0000000000000000000200000000000000050066696c653006000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000a48100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000782bbe5a00000000000000007120be5a00000000000000007120be5a0000000000000000000000000000000000000000d7721400000000000100000000000000000000000000000000000005000166696c6530d7721400000000000100000000000000000000000000000000000005000166696c653009000000000000000800564944454f5f5453060000000000000000000000000000000a0000000000000000000000000000000000000000000000010000000000000000000000ed41000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007220be5a00000000000000007120be5a00000000000000007120be5a0000000000000000000000000000000000000000070000000000000004002e646f7406000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000a48100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000081fbe5a0000000000000000081fbe5a0000000000000000081fbe5a00000000000000000000000000000000000000000300000000000000050066696c65330500000000000000050066696c653406000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000ff8100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000782bbe5a00000000000000003c1ebe5a0000000000000000f11dbe5a0000000000000000000000000000000000000000060000000000000010000000000000000000000000686f772061626f757420746869733f0a06000000000000001200d181d18ed0b7d0bad0b0d0bbd0bbd0b5d18006000000000000000000000000000000100000000000000010000000000000000000000000000000010000000000000000000000a48100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000601ebe5a0000000000000000ac1dbe5a0000000000000000ac1dbe5a0000000000000000000000000000000000000000060000000000000013000000000000000000000000d181d18ed0b7d0bad0b0d0bbd0bbd0b5d1800a0200000000000000050066696c653006000000000000000000000000000000130000000000000013000000000000000000000000000000010000000000000000000000a48100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000601ebe5a00000000000000009e1dbe5a00000000000000009e1dbe5a00000000000000000000000000000000000000000200000000000000050066696c65320600000000000000000000000000000000000000000000000000000000000000000000000000000001000000e703000000000000048100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000782bbe5a0000000000000000d91dbe5a0000000000000000bf1dbe5a000000000000000000000000000000000000000006000000000000000a00000000000000000000000073797a6b616c6c65720a0400000000000000050066696c6530060000000000000000000000000000000a000000000000000a000000000000000000000000000000010000000000000000000000a48100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000771bbe5a00000000000000006a1bbe5a00000000000000006a1bbe5a0000000000000000000000000000000000000000d2721400000000000100000000000000000000000000000000000005000166696c6530d2721400000000000100000000000000000000000000000000000005000166696c65300800000000000000050066696c6531060000000000000000000000000000000a0000000000000000000000000000000000000000000000010000000000000000000000ed4100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000601ebe5a00000000000000009e1dbe5a00000000000000009e1dbe5a0000000000000000000000000000000000000000d6721400000000000100000000000000005a000000000000000000080002564944454f5f545392721400000000000100000000000000000000000000000000000005000266696c6531d572140000000000010000000000000000000000000000000000000400012e646f74d372140000000000010000000000000000000000000000006a0000120001d181d18ed0b7d0bad0b0d0bbd0bbd0b5d180d4721400000000000100000000000000000000000000000000000005000166696c6534cf721400000000000100000000000000000000000000000000000005000166696c6530d4721400000000000100000000000000000000000000000000000005000166696c6533d1721400000000000100000000000000000000000000000000000005000166696c653292721400000000000100000000000000000000000000000000000005000266696c6531d572140000000000010000000000000000000000000000000000000400012e646f74d1721400000000000100000000000000000000000000000000000005000166696c6532d4721400000000000100000000000000000000000000000000000005000166696c6534d67214000000000001000000000000000000000000000000000000080002564944454f5f5453d37214000000000001000000000000000000000000010000000000120001d181d18ed0b7d0bad0b0d0bbd0bbd0b5d180d4721400000000000100000000000000000000000000000000000005000166696c6533cf721400000000000100000000000000000000000000000000000005000166696c6530000000000000000002002e2e030000000000000000000000000000006e0000000000000000100000000000000000000000000000010000000000000000000000ed41000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c44be5a00000000000000000c44be5a00000000000000000c44be5a00000000000000000c44be5a00000000000000006d04b5bf000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d0040400000000000010000000000000151d267a3230a44fcb449367727459aa4070000000000000002000000000000000c000000000000000000000000c00000400000000000830f0000180000000000020000000000a90000000000000000620f0000210000000060110000000000a900000000000000004a0f0000180000000060110000000000b007000000000000004a0f0000000000000000400000000000a90000000000000000290f0000210000000000400000000000c000002c0000000000110f0000180000000010400000000000a90000000000000000f00e0000210000000020400000000000a90000000000000000cf0e0000210000000030400000000000a90000000000000000ae0e0000210000000040400000000000a900000000000000008d0e00002100000000006c0000000000c000002c0000000000750e0000180000000000980000000000c000008000000000005d0e0000180000000000980000000000c000008000000000005d0e0000180000000000980000000000c000008000000000003c0e000018", 0xc00, 0x4035c0}, {&(0x7f0000014500)="000000000000000000010000000000000100000000000000000000000000000000000000000000000000010000000000000100000000000000000000000000000000000000000000000000010000000000000100000000000000000000000000000000010000000000000500000000000000010000000000000006000000000000000200000000000000b00100000000000000010000000000000006000000000000000200000000000000b00200000000000000010000000000000006000000000000000200000000000000b00500000000000000010000000000000005000000000000000200000000000000b00400000000000000005000000000000000010000000000000500000000000000010000000000000004000000000000000200000000000000b0f7ffffffffffffff010000000000000001000000000000000200000000000000010000000000000005000000000000000200000000000000b003000000000000000020000000000000000100000000000002000000000000004678abd8000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d0060400000000000010000000000000151d267a3230a44fcb449367727459aa40600000000000000010000000000000009000000000200000000000000840000000000000000e40d0000b701000004000000000000008400000000000000002d0c0000b701000005000000000000000c06000000000000001c0c0000110000000500000000000000840000000000000000650a0000b70100000600000000000000010000000000000000c5090000a000000006000000000000000c0600000000000000b90900000c000000060000000000000054d2c2bf8d0000000094090000250000000700000000000000840000000000000000dd070000b7010000f7ffffffffffffff84000000000000000026060000b70100000000000000000000000000000000000000000000000000000000", 0x2e0, 0x405e80}, {&(0x7f0000014900)="000000000000000000000004000000000000000001000000000000000040000000000000000000000000000010000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000040000000000", 0x60, 0x406720}, {&(0x7f0000014b00)="00000100000000000000000000000000000000601100000000000000000000000000001000000000000000000000000000000000000000000000010000000000", 0x40, 0x4068e0}, {&(0x7f0000014e00)="000000000000000000000600000000000000000100000000000000304000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006000000000000", 0x60, 0x406b60}, {&(0x7f0000015000)="0000000000000000000000000000000000000500000000000000000000000000000000104000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000", 0x80, 0x406d20}, {&(0x7f0000015200)="000000000000000000060000000000000000000000000000000050400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000600000000000000", 0x60, 0x406ee0}, {&(0x7f0000015500)="000000000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100000000000000000000000000000000000000000000000000000000000000", 0x60, 0x407680}, {&(0x7f0000015700)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed410000000000000000", 0x40, 0x407840}, {&(0x7f0000015900)="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", 0x120, 0x4079e0}, {&(0x7f0000015c00)="000000000000000000070064656661756c7401000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41000000000000000000000000000000000000000000000000", 0x60, 0x407c80}, {&(0x7f0000015e00)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x407e40}], 0x0, &(0x7f0000016000)) 2018/03/31 16:12:49 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x1, [0x1]}, &(0x7f0000000400)=0xa) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) [ 102.695301] device lo left promiscuous mode [ 102.707475] BTRFS error (device loop0): superblock checksum mismatch [ 102.720540] device lo entered promiscuous mode [ 102.726275] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 102.733362] gfs2: fsid=!-lo: Now mounting FS... [ 102.760910] BTRFS error (device loop0): open_ctree failed [ 102.817346] gfs2: not a GFS2 filesystem [ 102.821493] gfs2: fsid=!-lo: can't read superblock [ 102.826527] gfs2: fsid=!-lo: can't read superblock: -22 [ 102.841434] BTRFS error (device loop0): superblock checksum mismatch [ 102.853233] BTRFS error (device loop0): open_ctree failed 2018/03/31 16:12:50 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) r0 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x2, 0x1) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000340)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x2) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000140)={0x2, 0x4, 0x7c}) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000240)=r1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000280)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f00000002c0)={r2}) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000200)=0x7) 2018/03/31 16:12:50 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:50 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x0) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:50 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) 2018/03/31 16:12:50 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x1, [0x1]}, &(0x7f0000000400)=0xa) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:50 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x2800000, 0x1e, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x13c, 0x10000}, {&(0x7f0000010300)="00000000000000000000000001000000000000e4000000000000000000004000000000000200000000000000000001000000000002000000000000000010000000100000001000000100000001000000000000000000000000000000e07956565b5f45a6bad668ef5e4a3a4f0000000000000000000000000000000000000000", 0x80, 0x10320}, {&(0x7f0000010500)="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", 0x240, 0x20e60}, {&(0x7f0000010a00)="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", 0x1e0, 0x22f00}, {&(0x7f0000010e00)="379206d9000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d0010110000000000000000000000000151d267a3230a44fcb449367727459aa40100000000000000010000000000000004000000000200000000000000840000000000000000e40d0000b701000004000000000000008400000000000000002d0c0000b70100000500000000000000840000000000000000760a0000b70100000700000000000000840000000000000000bf080000b70100000000000000000000000000000000000000000000000000", 0xe0, 0x111000}, {&(0x7f0000011000)="00000000010000000000000000000000000000000060110000000000000000000000000000100000000000000000000000000000000000000000000001000000", 0x40, 0x1119c0}, {&(0x7f0000011200)="000000000000000000000000000000000000000000000000000000010000000000000000000000000000000050110000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000", 0x60, 0x111b60}, {&(0x7f0000011400)="000000000000000000000000000000000000010000000000000000000000000000000040110000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000", 0x60, 0x111d20}, {&(0x7f0000000040)="000000000000000000010000000000000000000000000000000020110000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000", 0x60, 0x2000000000111ee0}, {&(0x7f0000011900)="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", 0x140, 0x112f60}, {&(0x7f0000011d00)="00000000000000000000000000000000030000000000000000010000000000000000000000000000000040000000000051d267a3230a44fcb449367727459aa42428c975000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d0050110000000000000000000000000151d267a3230a44fcb449367727459aa401000000000000000500000000000000", 0xa0, 0x114fc0}, {&(0x7f0000011f00)="616823ab000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d0000400000000000010000000000000151d267a3230a44fcb449367727459aa40400000000000000f7ffffffffffffff02000000000001000000000000010000000000000000fb0e0000a000000000010000000000000c0001000000000000ef0e00000c000000000000000000000000", 0xa0, 0x400000}, {&(0x7f0000012200)="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", 0x220, 0x401f40}, {&(0x7f0000012600)="000000000000000000000004000000000000000001000000000000000040000000000000000000000000000010000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000040000000000", 0x60, 0x402720}, {&(0x7f0000012800)="00000100000000000000000000000000000000601100000000000000000000000000001000000000000000000000000000000000000000000000010000000000", 0x40, 0x4028e0}, {&(0x7f0000012b00)="000000000000000000000600000000000000000100000000000000304000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006000000000000", 0x60, 0x402b60}, {&(0x7f0000012d00)="0000000000000000000000000000000000000500000000000000000000000000000000104000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000", 0x80, 0x402d20}, {&(0x7f0000012f00)="000000000000000000070000000000000000000000000000000040400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000700000000000000", 0x60, 0x402ee0}, {&(0x7f0000013500)="0000000000000000000200000000000000050066696c653006000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000a48100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000782bbe5a00000000000000007120be5a00000000000000007120be5a0000000000000000000000000000000000000000d7721400000000000100000000000000000000000000000000000005000166696c6530d7721400000000000100000000000000000000000000000000000005000166696c653009000000000000000800564944454f5f5453060000000000000000000000000000000a0000000000000000000000000000000000000000000000010000000000000000000000ed41000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007220be5a00000000000000007120be5a00000000000000007120be5a0000000000000000000000000000000000000000070000000000000004002e646f7406000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000a48100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000081fbe5a0000000000000000081fbe5a0000000000000000081fbe5a00000000000000000000000000000000000000000300000000000000050066696c65330500000000000000050066696c653406000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000ff8100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000782bbe5a00000000000000003c1ebe5a0000000000000000f11dbe5a0000000000000000000000000000000000000000060000000000000010000000000000000000000000686f772061626f757420746869733f0a06000000000000001200d181d18ed0b7d0bad0b0d0bbd0bbd0b5d18006000000000000000000000000000000100000000000000010000000000000000000000000000000010000000000000000000000a48100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000601ebe5a0000000000000000ac1dbe5a0000000000000000ac1dbe5a0000000000000000000000000000000000000000060000000000000013000000000000000000000000d181d18ed0b7d0bad0b0d0bbd0bbd0b5d1800a0200000000000000050066696c653006000000000000000000000000000000130000000000000013000000000000000000000000000000010000000000000000000000a48100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000601ebe5a00000000000000009e1dbe5a00000000000000009e1dbe5a00000000000000000000000000000000000000000200000000000000050066696c65320600000000000000000000000000000000000000000000000000000000000000000000000000000001000000e703000000000000048100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000782bbe5a0000000000000000d91dbe5a0000000000000000bf1dbe5a000000000000000000000000000000000000000006000000000000000a00000000000000000000000073797a6b616c6c65720a0400000000000000050066696c6530060000000000000000000000000000000a000000000000000a000000000000000000000000000000010000000000000000000000a48100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000771bbe5a00000000000000006a1bbe5a00000000000000006a1bbe5a0000000000000000000000000000000000000000d2721400000000000100000000000000000000000000000000000005000166696c6530d2721400000000000100000000000000000000000000000000000005000166696c65300800000000000000050066696c6531060000000000000000000000000000000a0000000000000000000000000000000000000000000000010000000000000000000000ed4100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000601ebe5a00000000000000009e1dbe5a00000000000000009e1dbe5a0000000000000000000000000000000000000000d6721400000000000100000000000000005a000000000000000000080002564944454f5f545392721400000000000100000000000000000000000000000000000005000266696c6531d572140000000000010000000000000000000000000000000000000400012e646f74d372140000000000010000000000000000000000000000006a0000120001d181d18ed0b7d0bad0b0d0bbd0bbd0b5d180d4721400000000000100000000000000000000000000000000000005000166696c6534cf721400000000000100000000000000000000000000000000000005000166696c6530d4721400000000000100000000000000000000000000000000000005000166696c6533d1721400000000000100000000000000000000000000000000000005000166696c653292721400000000000100000000000000000000000000000000000005000266696c6531d572140000000000010000000000000000000000000000000000000400012e646f74d1721400000000000100000000000000000000000000000000000005000166696c6532d4721400000000000100000000000000000000000000000000000005000166696c6534d67214000000000001000000000000000000000000000000000000080002564944454f5f5453d37214000000000001000000000000000000000000010000000000120001d181d18ed0b7d0bad0b0d0bbd0bbd0b5d180d4721400000000000100000000000000000000000000000000000005000166696c6533cf721400000000000100000000000000000000000000000000000005000166696c6530000000000000000002002e2e030000000000000000000000000000006e000000000000000010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0xc00, 0x4035c0}, {&(0x7f0000014500)="000000000000000000010000000000000100000000000000000000000000000000000000000000000000010000000000000100000000000000000000000000000000000000000000000000010000000000000100000000000000000000000000000000010000000000000500000000000000010000000000000006000000000000000200000000000000b00100000000000000010000000000000006000000000000000200000000000000b00200000000000000010000000000000006000000000000000200000000000000b00500000000000000010000000000000005000000000000000200000000000000b00400000000000000005000000000000000010000000000000500000000000000010000000000000004000000000000000200000000000000b0f7ffffffffffffff010000000000000001000000000000000200000000000000010000000000000005000000000000000200000000000000b003000000000000000020000000000000000100000000000002000000000000004678abd8000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d0060400000000000010000000000000151d267a3230a44fcb449367727459aa40600000000000000010000000000000009000000000200000000000000840000000000000000e40d0000b701000004000000000000008400000000000000002d0c0000b701000005000000000000000c06000000000000001c0c0000110000000500000000000000840000000000000000650a0000b70100000600000000000000010000000000000000c5090000a000000006000000000000000c0600000000000000b90900000c000000060000000000000054d2c2bf8d0000000094090000250000000700000000000000840000000000000000dd070000b7010000f7ffffffffffffff84000000000000000026060000b70100000000000000000000000000000000000000000000000000000000", 0x2e0, 0x405e80}, {&(0x7f0000014900)="000000000000000000000004000000000000000001000000000000000040000000000000000000000000000010000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000040000000000", 0x60, 0x406720}, {&(0x7f0000014b00)="00000100000000000000000000000000000000601100000000000000000000000000001000000000000000000000000000000000000000000000010000000000", 0x40, 0x4068e0}, {&(0x7f0000014e00)="000000000000000000000600000000000000000100000000000000304000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006000000000000", 0x60, 0x406b60}, {&(0x7f0000015000)="0000000000000000000000000000000000000500000000000000000000000000000000104000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000", 0x80, 0x406d20}, {&(0x7f0000015200)="000000000000000000060000000000000000000000000000000050400000000000000000000000000000100000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000600000000000000", 0x60, 0x406ee0}, {&(0x7f0000015500)="000000000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100000000000000000000000000000000000000000000000000000000000000", 0x60, 0x407680}, {&(0x7f0000015700)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed410000000000000000", 0x40, 0x407840}, {&(0x7f0000015900)="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", 0x120, 0x4079e0}, {&(0x7f0000015c00)="000000000000000000070064656661756c7401000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41000000000000000000000000000000000000000000000000", 0x60, 0x407c80}, {&(0x7f0000015e00)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x407e40}], 0x0, &(0x7f0000016000)) 2018/03/31 16:12:50 executing program 0: syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="5846534200001000000000000000200000000000000000000000000000000000740ba15af96f40c1a711f7bca18b58ac00000000000010060000000000000060000000000000006100000000000000620000000100001000000000020000000000000200b5a50200020000080000000000000000000000000c0909030c0000190000000000000040000000000000003d0000000000001dee0000000000000000000000000000000000000000000000000000000000000004000000020000000400000000000020000000018a0000018a00000000000000010000000100000000176cf02c", 0xe4}, {&(0x7f0000013e00)="494e00000300000000000000000000000000000000000000", 0x18, 0xf600}, {&(0x7f0000014a00)="494e000003000000000000000000000000000000000000000000000000000000", 0x20, 0x10200}, {&(0x7f0000015200)="494e000003000000000000000000000000000000000000000000000000000000", 0x20, 0x10a00}, {&(0x7f0000015a00)="494e000003000000000000000000000000000000000000000000000000000000", 0x20, 0x11200}, {&(0x7f0000016200)="494e000003000000000000000000000000000000000000000000000000000000", 0x20, 0x11a00}, {&(0x7f0000016a00)="494e000003000000000000000000000000000000000000000000000000000000", 0x20, 0x12200}, {&(0x7f0000017200)="494e000003000000000000000000000000000000000000000000000000000000", 0x20, 0x12a00}, {&(0x7f0000017a00)="494e00000300000000000000000000000000000000000000", 0x18, 0x13200}, {&(0x7f0000017e00)="494e000003000000000000000000000000000000000000000000000000000000", 0x20, 0x13600}, {&(0x7f0000018200)="494e000003000000000000000000000000000000000000000000000000000000", 0x20, 0x13a00}, {&(0x7f0000018600)="494e000003000000000000000000000000000000000000000000000000000000", 0x20, 0x13e00}, {&(0x7f0000018a00)="00000000000000000000000000000000000000000000000045147db500000000", 0x20, 0x10002c0}, {&(0x7f0000019000)="4142334300000002ffffffffffffffff00000000000080100000000000000000740ba15af96f40c1a711f7bca18b58ac000000013b9c425500000005000000010000020a00000df6000000000000000000000000000000000000000000000000", 0x60, 0x1002000}, {&(0x7f0000019400)="00000000000000000000000000000001740ba15af96f40c1a711f7bca18b58ac0000800000000000000000000000000000000000000000000000000000000000", 0x40, 0x1006120}, {&(0x7f0000019800)="0000000100000000000000000000000000000000000000000000000000000000", 0x20, 0x1006800}, {&(0x7f0000019c00)="0000000100000000000000000000000000000000000000000000000000000000", 0x20, 0x1007000}, {&(0x7f000001a000)="0000000100000000000000000000000000000000000000000000000000000000", 0x20, 0x1007800}], 0x0, &(0x7f000001a400)={'nouuid,'}) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000001640)='JFS1', 0x4, 0x8000}], 0x0, &(0x7f0000000cc0)=ANY=[]) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x341000, 0x4) syz_mount_image$bfs(&(0x7f0000000140)='bfs\x00', &(0x7f0000000180)='./file0\x00', 0x4, 0x3, &(0x7f0000000c00)=[{&(0x7f0000000800)="6e67e7542ba4a78f643bf23de6a4f745ee9317f087af294c63c0425e5541b0370b090f4bcc1c753898e21b0390147a92a4faed79409840a9d77ed142fb603759e83760d2a6a09a5a92053567700d025c59517b8a9efae91a17c3", 0x5a, 0x10000}, {&(0x7f0000000980)="e201675c742c40e03c6f73b51c9200b2e688aea6e834c94a9854b89c95f7de417106fe63cdd7c30b89076d2f7c7b32edd45f10fe18953724fff284ed0368d08689932acce415fff497fc69e7266e72f6f69970356e25cd2fcc9d8565d6a5b0a68c96412a6b8d4cbddddd5d2b1c6a8abed583ab1d4d354c7a6f2e8466dd86f0c9fbf7b7ec7e0d14314ef5ea0bd4ac0d0e2f7ab62892fe454f6f1fa9f890c17e0697bd953e733fd2d18e00b490e2582736339a59f8889791493587cc5f23c903b4f2d2deba3300b30cea133494b046404498c9c31da20d2bc662914dcba486dad1c9c4053f80bc83c395c367bfcc0b18d81958b6", 0xf3, 0x9}, {&(0x7f00000001c0)="43e8c1c5db30fa33d2f4aeed3be91da042c5c841509803c0a30fef8d87eedd097751f7aae94eb6972b6d0c1a", 0x2c, 0x24}], 0x10000, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000001100)={0xea, 0x8, "01e03431fdbef4e2f56288cf6d2dee8702177c024240c15a712ba69f2766e1c1e2bac608f8b737f296b3b9415ef9488957a6c2cd3a4ab1ad00b947bc68ba72105377383edf3937c2f11378577c66b7fe71705c5012e1f0908d6c8b1130f69b80fdb2a9258d88be0a1dd86bd42f0772e93e49996accf5eb813141bff875884b0a59d7ca420e463183a2bcd6b9fa902d9acdc9360d51fad3564728e9d25d794822596a304e48d2c08b4a808d9b8616bbad769b56977324cced57fb40a76cd09e9b035cea0a394e0201a842390a4b21c2af576111332b610456e556214960b2b5c59425"}, &(0x7f00000000c0), 0x1000) 2018/03/31 16:12:50 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) [ 103.551358] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 103.558385] gfs2: fsid=!-lo: Now mounting FS... [ 103.590351] gfs2: not a GFS2 filesystem [ 103.594415] gfs2: fsid=!-lo: can't read superblock 2018/03/31 16:12:50 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x1, [0x0]}, &(0x7f0000000400)=0xa) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:50 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(0xffffffffffffffff, 0x40044591) dup2(0xffffffffffffffff, r3) 2018/03/31 16:12:50 executing program 1: 2018/03/31 16:12:50 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) [ 103.599401] gfs2: fsid=!-lo: can't read superblock: -22 2018/03/31 16:12:50 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(0xffffffffffffffff, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) [ 103.630397] XFS (loop0): Mounting V5 Filesystem 2018/03/31 16:12:50 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x1, [0x0]}, &(0x7f0000000400)=0xa) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:50 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(0xffffffffffffffff, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) [ 103.682505] XFS (loop0): totally zeroed log [ 103.697914] XFS (loop0): Metadata CRC error detected at xfs_agf_read_verify+0x264/0x2f0, xfs_agf block 0x1 [ 103.708049] XFS (loop0): Unmount and run xfs_repair [ 103.713193] XFS (loop0): First 128 bytes of corrupted metadata buffer: [ 103.719907] 0000000093536046: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 2018/03/31 16:12:50 executing program 1: [ 103.728778] 00000000562b6ec7: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 103.737679] 00000000995457ca: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 103.746611] 0000000054316717: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 103.755479] 0000000026ed0bf5: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 103.764346] 0000000053682095: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 103.773198] 000000006afd37f3: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 103.782065] 000000004125c8ee: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 103.790970] XFS (loop0): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x1 len 1 error 74 [ 103.855539] BFS-fs: bfs_fill_super(): No BFS filesystem on loop0 (magic=00000000) [ 103.892645] XFS (loop0): Mounting V5 Filesystem [ 103.901969] XFS (loop0): totally zeroed log [ 103.907913] XFS (loop0): Metadata CRC error detected at xfs_agf_read_verify+0x264/0x2f0, xfs_agf block 0x1 [ 103.917823] XFS (loop0): Unmount and run xfs_repair [ 103.922888] XFS (loop0): First 128 bytes of corrupted metadata buffer: [ 103.929584] 00000000bae0d4fe: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 103.938447] 00000000312a60bd: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 103.947311] 00000000992666c6: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 103.956177] 000000008236e927: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 103.965063] 0000000085c8c4a9: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 103.973947] 00000000e2972fe3: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 103.982813] 0000000039d6bb5e: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 103.991670] 00000000d3bb2c96: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 104.000559] XFS (loop0): metadata I/O error in "xfs_trans_read_buf_map" at daddr 0x1 len 1 error 74 2018/03/31 16:12:51 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="f4ffffff0f1d0000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) r1 = socket(0x200000000010, 0x3, 0x0) write(r1, &(0x7f000095c000)="2400000026007f000000000000007701000000ff010000000000001b0000010008d10600", 0x24) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000200)={0xfff, 0x8, 0x6, 0x3, 0x200, 0x3c7}) getsockname$packet(r1, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x14) r3 = msgget$private(0x0, 0x401) msgctl$IPC_STAT(r3, 0x2, &(0x7f0000000480)=""/157) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000380)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@loopback=0x7f000001, 0x4e20, 0x7f, 0x4e23, 0x3, 0xa, 0x20, 0xa0, 0x2d, r2, r4}, {0x7, 0x8, 0x9, 0x5, 0x8001, 0xa2c, 0xfffe000000000000}, {0x81, 0x7fe00, 0xfffffffffffffffb, 0x80000000}, 0x8, 0x6e6bb9, 0x1, 0x1, 0x1, 0xc1b8cb89989b1ca8}, {{@in=@multicast1=0xe0000001, 0x4d4, 0x6c}, 0xa, @in=@broadcast=0xffffffff, 0x3504, 0x3, 0x3, 0x8, 0x401, 0x1, 0x8}}, 0xe8) 2018/03/31 16:12:51 executing program 1: 2018/03/31 16:12:51 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x1, [0x0]}, &(0x7f0000000400)=0xa) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:51 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:51 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x0]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:51 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(0xffffffffffffffff, 0x40044591) dup2(0xffffffffffffffff, r3) 2018/03/31 16:12:51 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(0xffffffffffffffff, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:51 executing program 0: 2018/03/31 16:12:51 executing program 1: 2018/03/31 16:12:51 executing program 0: 2018/03/31 16:12:51 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0x0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:51 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) [ 104.766306] gfs2: not a GFS2 filesystem 2018/03/31 16:12:51 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x0]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:51 executing program 1: 2018/03/31 16:12:51 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x0]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:51 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(0xffffffffffffffff, 0x40044591) dup2(0xffffffffffffffff, r3) [ 104.886689] gfs2: not a GFS2 filesystem 2018/03/31 16:12:52 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) r0 = msgget$private(0x0, 0x40) msgsnd(r0, &(0x7f0000000600)=ANY=[@ANYPTR64=&(0x7f0000000480)=ANY=[@ANYRES16, @ANYRES64, @ANYRES64, @ANYPTR, @ANYBLOB="e9551ab08d2f80fc62eb731b44461f009f13a2caae8118bf7aac7d87e4e92104e5260a9c221db2f94ba2126ffdeebcbb4714ea69671dae39d8a1964ae196d7dabbe3e6b95bf0f95261b247b5d77149ec1ed6f7281d761464a3032bcd5f952eba2efe236b190634a45884588dfaa0f37ee2a72614e871bb0c983fa026968b72f687602d06f2085e1a5061afacbf92", @ANYRES16, @ANYRES16, @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYRES16], @ANYBLOB="c3d75d8b0575aec52080e6fac321506b4d4015ad23282d36f185e97d5b5d2c35e114d03d55aedfde37709e63934a59b9d82d144dff1c02e126be48e496b1e975dbefe7614d5bb9f17089c7b8"], @ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES64, @ANYRES64, @ANYRES64, @ANYBLOB="1d1e7296468608b0fe6cda1a36e1ea8b7c09e4a515a0bb09642530a41a1b7d831950f343b12cbdca751eb60a0ab3", @ANYRES32, @ANYRES64, @ANYRES64]], 0x2, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) getpeername$packet(r1, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0x14) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f00000003c0)="f54396b428ce2747b98050fb7a2ccacd3448ae051c0a446edfbcefcd2ff374aa45e42457e021f9524b2c3faf6a7e004c9c60da86efd0547db1840f6ad512705f07b8129615cdb01700d98b268317a22465812a4b0a6520f3461abbee4065b0fb2d7612c2bcea810c6e54e180dc3bbdc75d38a287a8d23f051f8d5c3359ae4a9937e140", 0x83) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000280), &(0x7f00000002c0)=0x14) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000000240)={r2, 0x1, 0x6}, 0x10) 2018/03/31 16:12:52 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0x0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:52 executing program 0: 2018/03/31 16:12:52 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x0]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:52 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:52 executing program 1: 2018/03/31 16:12:52 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x0]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:52 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) 2018/03/31 16:12:52 executing program 1: 2018/03/31 16:12:52 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x0]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:52 executing program 0: [ 105.837470] gfs2: not a GFS2 filesystem 2018/03/31 16:12:52 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0x0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:53 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:53 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) 2018/03/31 16:12:53 executing program 1: 2018/03/31 16:12:53 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}]}) [ 105.983884] gfs2: not a GFS2 filesystem 2018/03/31 16:12:53 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000140)={0x0, 0x0}) sched_getscheduler(r0) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r0}) 2018/03/31 16:12:53 executing program 0: 2018/03/31 16:12:53 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:53 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x0) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:53 executing program 1: 2018/03/31 16:12:53 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:53 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) 2018/03/31 16:12:53 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}]}) 2018/03/31 16:12:54 executing program 1: 2018/03/31 16:12:54 executing program 0: 2018/03/31 16:12:54 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) [ 106.930502] gfs2: not a GFS2 filesystem 2018/03/31 16:12:54 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:54 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x0) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:54 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37, 0x30]}, 0x2c}]}) 2018/03/31 16:12:54 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) 2018/03/31 16:12:54 executing program 1: [ 107.066491] gfs2: not a GFS2 filesystem 2018/03/31 16:12:54 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) ppoll(&(0x7f0000000140)=[{r0, 0x500}, {r0, 0x8000}], 0x2, &(0x7f0000000200)={0x77359400}, &(0x7f0000000240)={0x7fff}, 0x8) 2018/03/31 16:12:54 executing program 0: 2018/03/31 16:12:54 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:54 executing program 1: 2018/03/31 16:12:54 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x0) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:55 executing program 6: 2018/03/31 16:12:55 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:55 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) 2018/03/31 16:12:55 executing program 6: 2018/03/31 16:12:55 executing program 0: 2018/03/31 16:12:55 executing program 1: 2018/03/31 16:12:55 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:55 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x10) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:55 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:55 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) 2018/03/31 16:12:55 executing program 0: 2018/03/31 16:12:56 executing program 0: 2018/03/31 16:12:56 executing program 1: 2018/03/31 16:12:56 executing program 6: 2018/03/31 16:12:56 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:56 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x10) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:56 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:56 executing program 4: r0 = msgget$private(0x0, 0x10) r1 = fcntl$getown(0xffffffffffffff9c, 0x9) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000000a40)='ifb0\x00') getpgid(0xffffffffffffffff) r3 = gettid() msgctl$IPC_SET(r0, 0x1, &(0x7f0000000880)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, r3, r1}) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="0000d7600d8d23a127178e3ab327c50000000000007da595300ffbb9447a484e0d417da1a066c86ddf7b5771db3b2a902eeb3a1a1c02100744e89a930436179298b6de76996842ab149a9c7cdc68158e9c614735f8dfb10257c05514cc87f52fb49a5b2e93c77077d429532b004bb5140f5d1449d80cb2fcf6813526102f9704b7ee59df5e89c1e0d268194206acd9765a209c117684"], 0x1, 0x0) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/cuse\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r4, 0xc0184900, &(0x7f0000000680)={0x200, 0x2, 0x1, r4}) ioctl$EVIOCGPHYS(r4, 0x80404507, &(0x7f0000000540)=""/238) r6 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r6, 0x4c05, &(0x7f0000000040)) ppoll(&(0x7f0000000200)=[{r6, 0xc}, {r5, 0x40}, {r5, 0x40}], 0x3, &(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f0000000280)={0x8}, 0x8) getsockopt$packet_int(r6, 0x107, 0xf, &(0x7f0000000480), &(0x7f00000004c0)=0x4) getsockopt$EBT_SO_GET_ENTRIES(r6, 0x0, 0x81, &(0x7f00000009c0)={'broute\x00', 0x0, 0x3, 0xaa, [], 0x2, &(0x7f00000002c0)=[{}, {}], &(0x7f0000000900)=""/170}, &(0x7f0000000500)=0x78) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) getsockopt$inet_opts(r4, 0x0, 0x4, &(0x7f0000000780)=""/244, &(0x7f0000000140)=0xffffffffffffff2b) setsockopt$IP_VS_SO_SET_DEL(r4, 0x0, 0x484, &(0x7f0000000640)={0x5c, @dev={0xac, 0x14, 0x14, 0x11}, 0x4e24, 0x3, 'wrr\x00', 0x20, 0x9, 0x31}, 0x2c) write$sndseq(r6, &(0x7f0000000300)=[{0x2, 0x7, 0x4, 0x400, @time={0x0, 0x989680}, {0x2, 0x81}, {0x100000000, 0x1}, @result={0xb96b, 0x3}}, {0x1, 0x66e787a5, 0x6, 0x4, @tick=0x14c5, {0xcc, 0x2}, {0x4}, @raw8={"c75a5ff2d6e9ddeeff839f45"}}, {0x11a, 0xb2, 0xffffffffffffffff, 0x7, @time={0x77359400}, {0x100, 0x4}, {0x100000001, 0x3}, @quote={{0x2, 0x5}, 0x2, &(0x7f0000000180)={0x6, 0x96e, 0x2, 0x7f, @tick=0xfffffffffffffffa, {0x80, 0xf4f1}, {0x1, 0x8}, @time=@tick=0x200000000000}}}], 0x90) 2018/03/31 16:12:56 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(0xffffffffffffffff, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, 0xffffffffffffffff, 0x80000) r5 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r5, 0x40044591) dup2(r5, r3) 2018/03/31 16:12:56 executing program 1: 2018/03/31 16:12:56 executing program 6: 2018/03/31 16:12:57 executing program 0: 2018/03/31 16:12:57 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x10) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:57 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:57 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r4, 0x40044590, &(0x7f0000e94ffc)) dup3(0xffffffffffffffff, r4, 0x80000) r5 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r5, 0x40044591) dup2(r5, r3) 2018/03/31 16:12:57 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="02040000101d0000d2e2742f4fca3bed6a8e92f3044fb1f8b7b6b5a31c7cb19d64fef8aff83eed8ff20a88d7acb87194a3163901b8999bd72e49d83be2643fce44b969b46b1aea6b4ca681b19f8c0447389a1b6c0192d0420d4bcc8eb7efece3b69fc422c37279b107c17485f559b7ef69e03127d37178acd06e01df82d9f50657b91cf2d3054726eca98c7ece01c8dde868d1a6192d89f3c906db5529d5d7bd431d0a7405749d68494316feb5d0"], 0x1, 0xfffffffffffffffc) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:57 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:57 executing program 1: 2018/03/31 16:12:57 executing program 6: 2018/03/31 16:12:57 executing program 0: 2018/03/31 16:12:58 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)=@raw=[@generic={0x0, 0x46, 0xa1}, @alu={0x4, 0x7fffffff, 0xb, 0x7, 0xf, 0x0, 0x10}], &(0x7f00000000c0)="47504cfa", 0x2, 0x12, &(0x7f00000002c0)=""/18, 0x4000000000, 0x5}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r0, 0x9, 0x1}, 0x14) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x1, &(0x7f0000000400)=""/77, 0x4d}, 0x0) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) recvmsg$kcm(r2, &(0x7f0000000880)={&(0x7f00000004c0)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000340)=""/17, 0x11}, {&(0x7f00000005c0)=""/123, 0x7b}, {&(0x7f0000000640)=""/169, 0xa9}, {&(0x7f00000003c0)=""/21, 0x15}], 0x4, &(0x7f0000000780)=""/210, 0xd2, 0x9}, 0x40010120) close(r1) sendmsg(r2, &(0x7f00000001c0)={0x0, 0xffffffffffffff6d, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) mkdir(&(0x7f0000001c40)='./file0\x00', 0x10) perf_event_open(&(0x7f0000348f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001cc0)={r2, 0x28, &(0x7f0000001c80)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001d00)={r3, 0x5, 0x8}, 0xc) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x0, r4, 0x0, [0x115]}, 0x2c) recvmsg(r2, &(0x7f0000001c00)={0x0, 0x0, &(0x7f0000001b00)=[{&(0x7f00000008c0)=""/123, 0x7b}, {&(0x7f0000000940)=""/144, 0x90}, {&(0x7f0000000a00)=""/40, 0x28}, {&(0x7f0000000a40)=""/2, 0x2}, {&(0x7f0000000a80)=""/4096, 0x1000}, {&(0x7f0000001a80)=""/68, 0x44}], 0x6, &(0x7f0000001b80)=""/118, 0x76, 0x3}, 0x20) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000300)) socketpair(0x0, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x400) bpf$PROG_LOAD(0x5, &(0x7f0000001f00)={0x6, 0x9, &(0x7f0000001d40)=ANY=[@ANYBLOB="1800000001000000000000000000000074fb0400f0ffffff00000000000000005548fcff27ffffff0000000000000000180000000000000000000000080000009500000000000000"], &(0x7f0000001dc0)='GPL\x00', 0x2, 0xf7, &(0x7f0000001e00)=""/247, 0x41f00, 0x1}, 0x48) mkdir(&(0x7f0000002140)='./file0\x00', 0x2) close(r4) r7 = socket$kcm(0x29, 0x0, 0x0) recvmsg$kcm(r7, &(0x7f0000007c80)={&(0x7f0000007b40)=@hci={0x0, 0x0}, 0x80, &(0x7f0000007c00)=[{&(0x7f0000007bc0)=""/50, 0x32}], 0x1, &(0x7f0000007c40)=""/28, 0x1c, 0x8}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000007cc0)={0xf, 0x3, &(0x7f0000001f80)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x7ff}, [], {0x95}}, &(0x7f0000001fc0)='GPL\x00', 0x401, 0x52, &(0x7f0000002000)=""/82, 0x40f00, 0x1, [], r8}, 0x48) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000002100)="47504cfa") bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000740)={r6, 0x0, 0x60, 0x53, &(0x7f0000000540)="ae0a9ec626b8280666c9229ed2cb35c90a400a572488390e26268064ca3a43826ce49eea5ab6f9267fa49f7e45d19c7a9d387b06f7a93ee97c04d4e5556751011ae7764fb949b88fe090b048725637bfb7dcb79d318f16755c75c6631420c673", &(0x7f0000002080)=""/83, 0x5, 0x8000}, 0x28) 2018/03/31 16:12:58 executing program 6: 2018/03/31 16:12:58 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x0, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:58 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:58 executing program 0: r0 = syz_open_dev$random(&(0x7f00000003c0)='/dev/random\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f000060c000)='oom_score_adj\x00') poll(&(0x7f00000014c0)=[{r0, 0x401}, {r1, 0x40}, {r0}, {r0, 0x8000}, {r1, 0x220}, {r0, 0x2320}], 0x6, 0x232) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000000c0)) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000300)=0x8, &(0x7f0000000340)=0x4) accept4$bt_l2cap(r1, &(0x7f0000000440), &(0x7f0000000480)=0xe, 0x0) r2 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r2, 0x29, 0x21, &(0x7f0000000c00)=0x6, 0xffffffffffffff9f) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000001500)={0x0, 0x2, 0x9, 0x8, 0x46a7, 0x3, 0x101}, 0xc) getsockopt$sock_timeval(r2, 0x1, 0x15, &(0x7f00000004c0), &(0x7f0000000500)=0x10) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r3) r4 = creat(&(0x7f0000000040)='./file1\x00', 0x0) ioctl$fiemap(r3, 0xc020660b, &(0x7f0000000f40)=ANY=[@ANYBLOB="0900080000000000000000000000000002000000ff7f00000100000000000000070000000000000004000000000000000000000000000000000000000000000000000000000000800800000000000000000000000000"]) r5 = dup3(r4, r3, 0x0) pwritev(r3, &(0x7f00000012c0)=[{&(0x7f0000000100)="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", 0xa3c}], 0x1, 0x0) fcntl$setstatus(r3, 0x4, 0x4000) write$cgroup_subtree(r5, &(0x7f0000000000)=ANY=[], 0x34123610) getsockname$packet(0xffffffffffffffff, &(0x7f0000000fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001000)=0x14) r7 = getpgrp(0xffffffffffffffff) ioprio_get$pid(0x0, r7) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000001040)={{{@in6=@loopback, @in6=@mcast2}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000f00)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000001140)={{{@in6=@ipv4={[], [0xff, 0xff]}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x0, 0x4e24, 0x92, 0x2, 0xa0, 0x0, 0x88, r6}, {0xdef, 0x7, 0x9, 0x7, 0x3868, 0x0, 0x3}, {0x0, 0x0, 0xfffffffffffffffa, 0xff5}, 0x80, 0x0, 0x1, 0x1, 0x1}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0xff}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 0x3, 0x8, 0x2, 0x0, 0x101}}, 0xe8) preadv(r3, &(0x7f0000000080)=[{&(0x7f0000000000)=""/17, 0x11}, {&(0x7f0000000b40)=""/159, 0x9f}, {&(0x7f0000000d80)=""/140, 0x8c}], 0x3, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000000)={@mcast2={0xff, 0x2, [], 0x1}}, &(0x7f0000000040)=0x20) r8 = fcntl$getown(r1, 0x9) syz_open_procfs(r8, &(0x7f0000000100)="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") 2018/03/31 16:12:58 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="0200001b9a46b8a17012b9d5ad00101d000000"], 0x1, 0x0) r0 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180), 0x10) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000040)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:58 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:58 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) 2018/03/31 16:12:58 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000000)={'HL\x00'}, &(0x7f0000000040)=0x1e) bind$inet6(r0, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) r1 = socket(0xa, 0x802, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000a40)=ANY=[@ANYRES32=0x0, @ANYBLOB="79000000aaa65294e2632db610427578032655da62b2fc7f8d97dad95be0b438be3b3bf732ab93970d7f93dd483f422268cf3a00000000"], &(0x7f0000000480)=0x2) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000005c0)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1}}, 0x0, 0x8, 0x0, 0x0, 0x8}, 0x98) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000080), &(0x7f0000000100)=0x8) socket(0x0, 0x7fffe, 0x0) r2 = socket(0x11, 0x3, 0x0) r3 = userfaultfd(0x0) sendmsg$netrom(r1, &(0x7f0000000580)={&(0x7f0000000180)=@ax25={0x3, {"87efd1ad4c2970"}, 0x800}, 0x10, &(0x7f0000000880), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="b00000000000000029000000030000007a85f71559bf435f07a4525eaa333a09d286d3a73e1c008f0e35a76c10544d593b6e2d23a70f65faf41bf70037225bd0f2c37e52dbebc57514de40e3cfe3c57e53c02c3af0d6e4d179a9a057c8ee32f5a63e66a675a813494957419370a4b47b784c5e58564337f42848310d73cad5e3d5073a482131d68655194d3948ecd248e95387c9f4e969d2afb187e0010fa0dd31892fda916095c3211e0000000000007630981966c30ff0cc898e0b"], 0xbc, 0x800}, 0x4000) connect$ax25(r2, &(0x7f00000001c0)={0x3, {"5d2da975d64d03"}, 0x7ff}, 0x10) getsockopt$bt_hci(r1, 0x0, 0x2, &(0x7f0000000680)=""/185, &(0x7f0000000400)=0xb9) getsockname$ax25(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x10) flock(0xffffffffffffffff, 0xc) r4 = dup(r3) setsockopt$netlink_NETLINK_PKTINFO(r4, 0x10e, 0x3, &(0x7f00000000c0)=0x100000001, 0x4) ioctl$EVIOCGKEYCODE(r4, 0x80084504, &(0x7f0000000940)=""/213) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) mremap(&(0x7f0000d7e000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f00001cd000/0x3000)=nil) poll(&(0x7f0000000140)=[{}], 0x1, 0x2) perf_event_open$cgroup(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xb25, 0x5, 0x2, 0x0, 0x0, 0x2, 0x2, 0x4, 0x4, 0x1000, 0x1, 0x101, 0x8001, 0x7, 0xfff, 0xfff, 0x100000001, 0x348fce9a, 0x2, 0x3f, 0x3ff, 0x4, 0x5, 0xb13e, 0x7, 0x5, 0x3, 0x2, 0x1f0, 0x9650, 0x3ff, 0x8, 0x3, 0xfffffffffffffffa, 0x40, 0x0, 0x5, 0x3, @perf_config_ext={0x9, 0x1}, 0x20301, 0xa9f4e86, 0x9, 0x4, 0x6bae55d7, 0x5, 0x8}, r4, 0x5, r4, 0x2) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000000280)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) fcntl$F_SET_RW_HINT(r4, 0x40c, &(0x7f0000000200)=0x4) ioctl$UFFDIO_REGISTER(r3, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x800000}, 0x200000}) userfaultfd(0x80000) userfaultfd(0x80000) 2018/03/31 16:12:58 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x0, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:58 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:58 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) 2018/03/31 16:12:58 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:58 executing program 0: ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'bridge0\x00', 0x21fff}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'bridge0\x00\x00 \x00'}) 2018/03/31 16:12:58 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x0, @rand_addr=0xfffffffffffffbff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:58 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) [ 111.274252] device bridge0 entered promiscuous mode [ 111.291259] device bridge0 left promiscuous mode [ 111.336217] device bridge0 entered promiscuous mode [ 111.352308] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 111.360374] device bridge0 left promiscuous mode 2018/03/31 16:12:59 executing program 0: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000140)={0xffffffffffffffff}) renameat(r0, &(0x7f0000000080)="2f2f66696c653002", r1, &(0x7f0000000100)='./file1\x00') open$dir(&(0x7f00000000c0)="2f2f66696c653002", 0x0, 0x100) mount(&(0x7f0000000040)="2f2f66696c653002", &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='overlay\x00', 0x0, &(0x7f0000000540)) 2018/03/31 16:12:59 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000700)={'ip6tnl0\x00', 0x1ff}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) 2018/03/31 16:12:59 executing program 4: msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="13000000000000180d03b72ecf29fc96af0565c630797e9c1a1217ef2c2f69"], 0x1, 0x0) msgsnd(0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="02000000101d0000"], 0x1, 0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) shmget(0x0, 0x3000, 0x4, &(0x7f0000ffd000/0x3000)=nil) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000040)) syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x8, 0x42040) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) 2018/03/31 16:12:59 executing program 1: recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(0xffffffffffffffff, &(0x7f00008a8000)={0xa}, 0x1c) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(0x0, 0x5, &(0x7f0000000300)) sendto$inet6(0xffffffffffffffff, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x40002, 0x0) fchdir(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001340)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r1) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040)={0x0, 0x5}, 0xc) creat(&(0x7f0000001840)='./file0\x00', 0xffffffffffffffff) sendto$inet(r0, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000100)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0xe7) timerfd_create(0x0, 0x0) pselect6(0x40, &(0x7f00000abfc0), &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f000095bffc), 0x4) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) unshare(0x44000400) ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f0000000000)) sendto$inet(0xffffffffffffffff, &(0x7f0000000180), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/03/31 16:12:59 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:59 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:59 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) recvfrom$packet(r0, &(0x7f0000000000)=""/217, 0xd9, 0x40000020, 0x0, 0x0) getsockopt$packet_buf(r0, 0x107, 0x6, &(0x7f0000933000)=""/117, &(0x7f0000489ffc)=0x23) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2, 0x28050, r0, 0x0) 2018/03/31 16:12:59 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:59 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:59 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:59 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) [ 112.303647] overlayfs: missing 'lowerdir' 2018/03/31 16:12:59 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe80000000000000000000005e1f44e80000000000089078"], &(0x7f0000000040)) 2018/03/31 16:12:59 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x37]}, 0x2c}, {@locktable={'locktable', 0x3d, '!-lo'}, 0x2c}]}) 2018/03/31 16:12:59 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[]}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8d", 0x4a, 0x5f7daf49, 0x0, 0x0, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0xffffffffffffffff, 0x0, 'queue0\x00', 0xfffffffffffffffd}) r4 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r5 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r5, 0x80000) r6 = dup(r1) shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000740)) ioctl$TIOCSBRK(r6, 0x40044591) dup2(r6, r3) [ 112.385190] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 16:12:59 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}], 0x20) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) [ 112.411720] gfs2: fsid=!-lo: Trying to join cluster "lock_nolock", "!-lo" [ 112.418773] gfs2: fsid=!-lo: Now mounting FS... [ 112.445800] sysfs: cannot create duplicate filename '/fs/gfs2/!-lo' [ 112.452302] CPU: 1 PID: 9584 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #8 [ 112.459394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.468734] Call Trace: [ 112.471319] dump_stack+0x194/0x24d [ 112.474952] ? arch_local_irq_restore+0x53/0x53 [ 112.479617] ? trace_hardirqs_on+0xd/0x10 [ 112.483766] ? sysfs_warn_dup+0x6c/0xa0 [ 112.487741] sysfs_warn_dup+0x83/0xa0 [ 112.491540] sysfs_create_dir_ns+0x178/0x1d0 [ 112.495948] kobject_add_internal+0x335/0xbc0 [ 112.500444] ? kobj_ns_type_registered+0x50/0x50 [ 112.505197] ? kfree_const+0x31/0x40 [ 112.508918] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.513930] ? kfree+0x1f6/0x260 [ 112.517295] ? kfree_const+0x36/0x40 [ 112.521010] kobject_init_and_add+0xf9/0x150 [ 112.525413] ? kset_create_and_add+0x170/0x170 [ 112.529994] ? vsnprintf+0x1ed/0x1900 [ 112.533798] gfs2_sys_fs_add+0x1ff/0x580 [ 112.537862] ? recover_store+0x160/0x160 [ 112.541923] ? snprintf+0xc0/0xf0 [ 112.545390] ? vsprintf+0x40/0x40 [ 112.548842] ? set_blocksize+0x1f1/0x260 [ 112.552900] ? memcpy+0x45/0x50 [ 112.556179] fill_super+0x86f/0x1d70 [ 112.559888] ? vsnprintf+0x1ed/0x1900 [ 112.563686] ? gfs2_online_uevent+0x2a0/0x2a0 [ 112.568176] ? memcpy+0x45/0x50 [ 112.568846] IPVS: ftp: loaded support on port[0] = 21 [ 112.571444] ? match_strlcpy+0xbc/0xf0 [ 112.571459] ? snprintf+0xc0/0xf0 [ 112.571470] ? vsprintf+0x40/0x40 [ 112.571483] ? ns_capable_common+0xcf/0x160 [ 112.571495] ? set_blocksize+0x1f1/0x260 [ 112.571508] gfs2_mount+0x587/0x6e0 [ 112.571516] ? gfs2_mount+0x587/0x6e0 [ 112.571527] ? fill_super+0x1d70/0x1d70 [ 112.571556] mount_fs+0x66/0x2d0 [ 112.610457] vfs_kern_mount.part.26+0xc6/0x4a0 [ 112.615037] ? may_umount+0xa0/0xa0 [ 112.618663] ? _raw_read_unlock+0x22/0x30 [ 112.622807] ? __get_fs_type+0x8a/0xc0 [ 112.626690] do_mount+0xea4/0x2bb0 [ 112.630225] ? copy_mount_string+0x40/0x40 [ 112.634457] ? rcu_pm_notify+0xc0/0xc0 [ 112.638341] ? copy_mount_options+0x5f/0x2e0 [ 112.642738] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.647752] ? kmem_cache_alloc_trace+0x459/0x740 [ 112.652590] ? kasan_check_write+0x14/0x20 [ 112.656816] ? _copy_from_user+0x99/0x110 2018/03/31 16:12:59 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r1, 0x3}) r2 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000280)=0x4) bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x80000000) openat$ion(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ion\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000240)=0x798, 0xdf99a66e9ef84e5) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8c003) fadvise64(r3, 0x0, 0xffffffffffffffe0, 0x5) ioctl$TIOCCONS(r0, 0x541d) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa}) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) close(r3) setsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f0000000140)=@hopopts={0xc}, 0x8) 2018/03/31 16:12:59 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}], 0x10) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) 2018/03/31 16:12:59 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000480)='rdma.max\x00', 0x2, 0x0) write(r1, &(0x7f0000000200), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x10000, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f00000001c0)={0x1, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x200, 0x2, [0x0, 0x1]}, &(0x7f0000000400)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}], 0x10) r4 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x200) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe4, 0x81, 0x0, 0xb, 0x7, 0x8, "abb56da86e4b54531711a6f19d473c86268037e7bba8f701619396ca46df206eb9e54d6527a1d775fdda970f3f96e52a510530c3e325af5a30e5797293adfb17", "ab8bccc4d7c5ae7dc58eaebdd8b4a811ac4f86c9b784d454e083ab7fb04f4489ba8e4390a1bea170041ed96403e667635d06cd93898b8fadb144d0dc3bb9910e", "a6578386a6e8b258bfe44f6852fb812b209c38c44da6f95d4bfb16141c286e7b", [0x2, 0x2]}) [ 112.660957] ? copy_mount_options+0x1f7/0x2e0 [ 112.665445] SyS_mount+0xab/0x120 [ 112.668891] ? copy_mnt_ns+0xb30/0xb30 [ 112.672769] do_syscall_64+0x281/0x940 [ 112.675394] gfs2: not a GFS2 filesystem [ 112.676645] ? vmalloc_sync_all+0x30/0x30 [ 112.676656] ? _raw_spin_unlock_irq+0x27/0x70 [ 112.676667] ? finish_task_switch+0x1c1/0x7e0 [ 112.676678] ? syscall_return_slowpath+0x550/0x550 [ 112.676688] ? syscall_return_slowpath+0x2ac/0x550 [ 112.676699] ? prepare_exit_to_usermode+0x350/0x350 [ 112.676710] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 112.676722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.676736] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 112.676747] RIP: 0033:0x4578aa [ 112.680718] gfs2: fsid=!-lo: can't read superblock [ 112.684820] RSP: 002b:00007ff192b77bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.684829] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 00000000004578aa [ 112.684834] RDX: 00000000200001c0 RSI: 0000000020000000 RDI: 00007ff192b77c00 [ 112.684839] RBP: 0000000000000000 R08: 0000000020000040 R09: 00000000200001c0 [ 112.684844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 112.684849] R13: 0000000000000665 R14: 00000000006fba18 R15: 0000000000000000 [ 112.685424] ------------[ cut here ]------------ [ 112.689634] gfs2: fsid=!-lo: can't read superblock: -22 [ 112.693855] kobject_add_internal failed for !-lo with -EEXIST, don't try to register things with the same name in the same directory. [ 112.798654] WARNING: CPU: 1 PID: 9584 at lib/kobject.c:238 kobject_add_internal+0x8d4/0xbc0 [ 112.807128] Kernel panic - not syncing: panic_on_warn set ... [ 112.807128] [ 112.814470] CPU: 1 PID: 9584 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #8 [ 112.821543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.830877] Call Trace: [ 112.833454] dump_stack+0x194/0x24d [ 112.837066] ? arch_local_irq_restore+0x53/0x53 [ 112.841717] ? vsnprintf+0x1ed/0x1900 [ 112.845494] panic+0x1e4/0x41c [ 112.848659] ? refcount_error_report+0x214/0x214 [ 112.853393] ? show_regs_print_info+0x18/0x18 [ 112.857862] ? vprintk_emit+0xa5f/0xb90 [ 112.861812] ? __warn+0x1c1/0x200 [ 112.865241] ? kobject_add_internal+0x8d4/0xbc0 [ 112.869888] __warn+0x1dc/0x200 [ 112.873153] ? kobject_add_internal+0x8d4/0xbc0 [ 112.877812] report_bug+0x1f4/0x2b0 [ 112.881421] fixup_bug.part.10+0x37/0x80 [ 112.885459] do_error_trap+0x2d7/0x3e0 [ 112.889325] ? vprintk_default+0x28/0x30 [ 112.893366] ? math_error+0x400/0x400 [ 112.897148] ? printk+0xaa/0xca [ 112.900399] ? show_regs_print_info+0x18/0x18 [ 112.904871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.909689] do_invalid_op+0x1b/0x20 [ 112.913376] invalid_op+0x1b/0x40 [ 112.916801] RIP: 0010:kobject_add_internal+0x8d4/0xbc0 [ 112.922049] RSP: 0018:ffff88017423f4a0 EFLAGS: 00010282 [ 112.927384] RAX: dffffc0000000008 RBX: ffff8801b336c550 RCX: ffffffff815b193e [ 112.934626] RDX: 0000000000040000 RSI: ffffc900123f5000 RDI: 1ffff1002e847e19 [ 112.941871] RBP: ffff88017423f598 R08: 1ffff1002e847ddb R09: 0000000000000000 [ 112.949121] R10: ffff88017423f260 R11: 0000000000000000 R12: 1ffff1002e847e9a [ 112.956373] R13: 00000000ffffffef R14: ffff8801d4209248 R15: 1ffff1002e847e9e [ 112.963624] ? vprintk_func+0x5e/0xc0 [ 112.967407] ? kobj_ns_type_registered+0x50/0x50 [ 112.972143] ? kfree_const+0x31/0x40 [ 112.975833] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.980833] ? kfree+0x1f6/0x260 [ 112.984176] ? kfree_const+0x36/0x40 [ 112.987872] kobject_init_and_add+0xf9/0x150 [ 112.992263] ? kset_create_and_add+0x170/0x170 [ 112.996829] ? vsnprintf+0x1ed/0x1900 [ 113.000619] gfs2_sys_fs_add+0x1ff/0x580 [ 113.004665] ? recover_store+0x160/0x160 [ 113.008711] ? snprintf+0xc0/0xf0 [ 113.012142] ? vsprintf+0x40/0x40 [ 113.015579] ? set_blocksize+0x1f1/0x260 [ 113.019622] ? memcpy+0x45/0x50 [ 113.022876] fill_super+0x86f/0x1d70 [ 113.026565] ? vsnprintf+0x1ed/0x1900 [ 113.030345] ? gfs2_online_uevent+0x2a0/0x2a0 [ 113.034815] ? memcpy+0x45/0x50 [ 113.038070] ? match_strlcpy+0xbc/0xf0 [ 113.041933] ? snprintf+0xc0/0xf0 [ 113.045364] ? vsprintf+0x40/0x40 [ 113.048806] ? ns_capable_common+0xcf/0x160 [ 113.053114] ? set_blocksize+0x1f1/0x260 [ 113.057162] gfs2_mount+0x587/0x6e0 [ 113.060776] ? gfs2_mount+0x587/0x6e0 [ 113.064558] ? fill_super+0x1d70/0x1d70 [ 113.068538] mount_fs+0x66/0x2d0 [ 113.071890] vfs_kern_mount.part.26+0xc6/0x4a0 [ 113.076446] ? may_umount+0xa0/0xa0 [ 113.080053] ? _raw_read_unlock+0x22/0x30 [ 113.084180] ? __get_fs_type+0x8a/0xc0 [ 113.088053] do_mount+0xea4/0x2bb0 [ 113.091579] ? copy_mount_string+0x40/0x40 [ 113.095800] ? rcu_pm_notify+0xc0/0xc0 [ 113.099676] ? copy_mount_options+0x5f/0x2e0 [ 113.104070] ? rcu_read_lock_sched_held+0x108/0x120 [ 113.109065] ? kmem_cache_alloc_trace+0x459/0x740 [ 113.113887] ? kasan_check_write+0x14/0x20 [ 113.118104] ? _copy_from_user+0x99/0x110 [ 113.122229] ? copy_mount_options+0x1f7/0x2e0 [ 113.126701] SyS_mount+0xab/0x120 [ 113.130128] ? copy_mnt_ns+0xb30/0xb30 [ 113.133997] do_syscall_64+0x281/0x940 [ 113.137871] ? vmalloc_sync_all+0x30/0x30 [ 113.142003] ? _raw_spin_unlock_irq+0x27/0x70 [ 113.146484] ? finish_task_switch+0x1c1/0x7e0 [ 113.150970] ? syscall_return_slowpath+0x550/0x550 [ 113.155881] ? syscall_return_slowpath+0x2ac/0x550 [ 113.160793] ? prepare_exit_to_usermode+0x350/0x350 [ 113.165792] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 113.171137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.175973] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 113.181147] RIP: 0033:0x4578aa [ 113.184310] RSP: 002b:00007ff192b77bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.191999] RAX: ffffffffffffffda RBX: 00000000200001c0 RCX: 00000000004578aa [ 113.199247] RDX: 00000000200001c0 RSI: 0000000020000000 RDI: 00007ff192b77c00 [ 113.206491] RBP: 0000000000000000 R08: 0000000020000040 R09: 00000000200001c0 [ 113.213733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 113.220981] R13: 0000000000000665 R14: 00000000006fba18 R15: 0000000000000000 [ 113.228758] Dumping ftrace buffer: [ 113.232537] (ftrace buffer empty) [ 113.236223] Kernel Offset: disabled [ 113.239822] Rebooting in 86400 seconds..