], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 10:51:37 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(aes)\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000140)=0xba, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000100)=0x0) r3 = open(&(0x7f0000000400)='./file0\x00', 0x0, 0xf) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f0000000440)=0x1) rt_sigqueueinfo(r2, 0xd, &(0x7f00000001c0)={0x3c, 0x4, 0x5, 0xa9}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5e383e5b3c06639d476a0bf", 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000480)) sendmsg$nfc_llcp(r1, &(0x7f00000003c0)={&(0x7f0000000200)={0x27, 0x1, 0x1, 0x7, 0x7ff, 0x7fff, "137a5749de9f74acd11d0e5b307c4f55d283e962937d029e156c8d698b271fe2414f250b73aa1490037f3d88a7389ce0f09fbd096119240e009ca5bee1bedb", 0x21}, 0x60, &(0x7f0000000380)=[{&(0x7f0000000300)="d2890a292010b9004429264a7c9c38b251771c753cc3ed05f5c2e0a7bbab77658ed7c11583f8b8958f4d305e97ff1bbb3bfbf096bc5275f2c5ee223c5eb741bae37448fa7a6b478ca467eee0f2aae144cf11656d8673250cd5", 0x59}], 0x1, 0x0, 0x0, 0x4}, 0x81) ioctl$KDSKBLED(r3, 0x4b65, 0x7fff) sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="d4be55d2", @ANYRES16=0x0, @ANYBLOB="000000000000000000000e000000100001000c0007000000000000000000"], 0x24}, 0x1}, 0x0) [ 543.059420] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/20 10:51:37 executing program 5: r0 = socket(0xa, 0x2, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002200)='/dev/vga_arbiter\x00', 0x4e880, 0x0) getdents64(r1, &(0x7f00000011c0)=""/4096, 0x1000) ioctl(r0, 0x5, &(0x7f0000000080)="c626262c8523bf012cf66f") r2 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r2, &(0x7f0000000100)=""/143, 0x4d) getdents64(r2, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:37 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x1a4, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:37 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:37 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/mcfilter6\x00') ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000000780)={@multicast2, @dev}, &(0x7f00000007c0)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000002940)={'team0\x00'}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000003000)={{{@in=@multicast1, @in6}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000003100)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000005880)={{{@in6, @in6=@ipv4={[], [], @multicast1}}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000005980)=0xe8) sendfile(r0, r1, &(0x7f00004db000)=0x48000000, 0xff) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000040)={0x100000000000}, 0x4) [ 543.113580] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/20 10:51:37 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x60}, 0x0) [ 543.173766] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 543.181106] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 543.274423] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:37 executing program 6: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000080)={@multicast2=0xe0000002, @multicast2=0xe0000002, r1}, 0xc) r2 = socket$alg(0x26, 0x5, 0x0) socket$inet_udp(0x2, 0x2, 0x0) bind$alg(r2, &(0x7f000016b000)={0x26, 'aead\x00', 0x0, 0x0, 'ccm_base(ctr(cast6),md4)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x5, &(0x7f0000000100)="86aeb687a4fe0793035c6e337c31e7ac9145999d776ca976cdd632a5636a93d606f075fabb77787024e14fc7be671ddb68ac8cac9b0c05c1bdb0d9929e3f30aa0f8df7c47573d446b66db1e715c8fbefea1bcc8ba9a2d6da8cea18e49450c42bd243c78af897d8e728261f94476096679be11acd", 0x74) openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x44000, 0x0) 2018/05/20 10:51:37 executing program 7: openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000000)={0x0, &(0x7f0000000540)}) 2018/05/20 10:51:37 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x3f01000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:37 executing program 1: perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/mcfilter6\x00') getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000000780)={@multicast2, @dev}, &(0x7f00000007c0)=0xc) r2 = semget(0x1, 0x3, 0x120) semctl$GETNCNT(r2, 0x1, 0xe, &(0x7f0000000000)=""/245) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000001c0)={0x0, 0x7fff, 0x100000000, 0x6, 0x7fff, 0x3}, &(0x7f0000000200)=0x14) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000240)=@sack_info={r3, 0x3, 0x101}, 0xc1) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000002940)={'team0\x00'}) recvmmsg(r0, &(0x7f0000000300), 0x0, 0x10000, &(0x7f0000000340)={0x77359400}) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000280)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f00000002c0)={r4}) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000300)=0x465b, 0x8) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000480)={{{@in=@multicast1, @in6}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000580)=0xfffffffffffffebe) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000005880)={{{@in6, @in6=@ipv4={[], [], @multicast1}}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000005980)=0xe8) sendfile(r0, r1, &(0x7f00004db000)=0x48000000, 0xff) 2018/05/20 10:51:37 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw6\x00') getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:37 executing program 0: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2100, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000240)) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r2, r1, 0x0) 2018/05/20 10:51:37 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x6c000000}, 0x0) 2018/05/20 10:51:37 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000), 0x2}, 0x1000000000c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000004ffc)=0x8001) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x10400, 0x0) ppoll(&(0x7f00001b9fb8)=[{r0}], 0x1, &(0x7f0000e5d000)={0x77359400}, &(0x7f000034a000), 0x8) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x68, 0x8800) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000080)={0x0, 0xf9a1, 0x0, 0x0, 0x200000000000000}, &(0x7f0000001000)=0x18) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x200002, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000100)={r3, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x8, 0x7}, 0x90) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) ioctl$sock_ifreq(r1, 0x89b7, &(0x7f00000001c0)={'rose0\x00', @ifru_names='tunl0\x00'}) 2018/05/20 10:51:37 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:37 executing program 7: r0 = socket$inet(0x10, 0x3, 0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)=0x0) prctl$setptracer(0x59616d61, r1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x4, 0x7, 0xd29, 0x7, 0x5}, 0x14) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x2, 0x0) ioctl$EVIOCGUNIQ(r2, 0x80404508, &(0x7f0000000080)=""/52) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001400ff09fffefd956fa283b763a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x401, 0x2000) 2018/05/20 10:51:37 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x8500, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:37 executing program 6: openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x135b00, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) ioctl$int_out(r0, 0x80184151, &(0x7f0000000040)) 2018/05/20 10:51:37 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bond_slave_1\x00', 0x10) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x8000) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000011c0)=r1, 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r2, &(0x7f0000000100)=""/143, 0x4d) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000040)=0x0) ioprio_set$pid(0x2, r3, 0x8) getdents64(r2, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:37 executing program 1: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/mcfilter6\x00') getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000680)={0x0, 0x86b}, &(0x7f00000006c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000700)={r3, 0x8000, 0x30}, &(0x7f0000000740)=0xc) getsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000780)={@multicast2, @dev, 0x0}, &(0x7f00000007c0)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'team0\x00', r4}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000003000)={{{@in=@multicast1, @in6}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000003100)=0xe8) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000000080)={0x2, &(0x7f0000000000)=[{0x8000, 0x4ab, 0x9}, {0x200, 0xffffffffffff8000, 0x1, 0x3ff}]}, 0x10) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000600)="0f779de35322c0506816c504af4fda0f20a0b7c507401440cb09da9243b6b13a937e549aad12ac5e6dee6afdeec640553f4a557b5ca7523d01e0d680fbfacb7544444135abc06102686774bd10396c8a7031517d6e5647fabc59828331df2a31f8cbe1f4890907d14b94b7e4f4ba9dbeb9ce0a29", 0x74}], 0x1, 0xb) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000005880)={{{@in6, @in6=@ipv4={[], [], @multicast1}}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000005980)=0xe8) pwritev(r0, &(0x7f0000000580)=[{&(0x7f00000001c0)="0f4e8b556bca1af9b5d6373a27bdef74fd4b7532a50ad24b9ba39bb4893fad10475af5ad84a36634f7362b39f6e6cc33734b200c9be675165e2abd4c2cc91e31ca9577f19b2a1532bbf683f56ddb8ce143e823b91a8afb0328f23093d53f35968d69d20074a452", 0x67}, {&(0x7f0000000240)="1d654f5fe99931bcef0243b1a7a29b4914467fc7acb29af2a349aacb96f74e0d8fcecabe7ef4bf1a8b6f1a91ab5aa2539302b5b94bcda91929a03f106579e2cdc178d7db246145608b87aa8d59faf87b56b595ccf6ea319c058c152e8343d225100ac06933c9bbfe29f34ae05960cc971480aaf512", 0x75}, {&(0x7f00000002c0)="dd1bc1761803b586f609e0b969a1faaec1982d3c15af22dbac89cec4b44b63e633b0beba2eb85da6d0eaf99089672bc2c9d40180df6304303cfafd39026c11d22a52a9b27fe047", 0x47}, {&(0x7f0000000340)="9dd71c10c48b43ee3faca338dfae0b1c2a1442df707f16d8d81fb8e0e498bc631b53cb8eae47e1ec9613253ed356feda562315321b4dc8911d84d631ed50e3f2995dd1ebe71da7d50c4484694ca6c2114fbba12b1f04c8bf952dd2c98743ff1bd63c2b69fcaa1a2326b996f5a37da62f11366e34fdc4091465eaf28b1083246ac48cdbfbc65e56c748c669593a37ff92401af9081d9958d56410f4f9540a701f", 0xa0}, {&(0x7f0000000400)="d5dfe6e3b05bc2a6c30c4fc766a1e40277d7db930fab09293f746924ff2fb874d757255f95ff281817453428ccb5530b3e34974f2fed65ea43e95aa76a9bd349cf1a7eb3d4830b723381341a03350b9fa6c887b78847499dfb3ae17b98ddc3f8579ca7e82594c83151c5d6b1495c487635864d393247072e9212d014d834a3b228592905bbcbb5029920c7865c012cd01b586f16563078eb7ef059cc0cd411914bd2", 0xa2}, {&(0x7f00000004c0)="4a14074f2ae10338ec868e4ee71199f76502cabac928cf809ef83d89b288f7527714e0a1c8b83f9da129d92269f5872e74b09a1854c10ad6389cb307a44ac0de07f2371e047c8613ab179b57611b315cebbf9a483a0dab4cad1cf78f79e3a14e5547d7a7c29c9cf0548566bb6a819281d654a46c725a049dd4f56faec1f5cc9aad9b1b23bbebcf0b7792326e2e2224", 0x8f}], 0x6, 0x0) sendfile(r1, r2, &(0x7f00004db000)=0x48000000, 0xff) [ 543.641380] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:37 executing program 7: syz_emit_ethernet(0x14, &(0x7f0000000040)={@empty=[0x2b], @random="1b207f5c5eeb", [], {@generic={0x8863, "2382a291c4ed"}}}, &(0x7f0000000000)) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f0000000080)={[0xd000, 0x4, 0x10000, 0x8000000], 0xfffffffffffffffd, 0xc0, 0x94}) 2018/05/20 10:51:37 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x48000000}, 0x0) 2018/05/20 10:51:37 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:37 executing program 6: r0 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x1000)=nil, 0x1000, 0x0, 0x4011, r0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x552, 0x0) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f0000000180)={0x8, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}]}) setsockopt$inet6_buf(r1, 0x29, 0xd3, &(0x7f0000000080), 0x0) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f0000000100)='##,!(selfem1vboxnet0\x00') r2 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x4, 0x200000) syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x3, 0x100) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x11, r0, 0x2000000000) pipe(&(0x7f0000000140)) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) 2018/05/20 10:51:37 executing program 7: pipe2(&(0x7f0000000080), 0x800) r0 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x8, 0x80000) ioctl$KDSETMODE(r0, 0x4b3a, 0x5) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r1, 0x5421, &(0x7f0000000040)=0x20000000000000) socket$pppoe(0x18, 0x1, 0x0) 2018/05/20 10:51:38 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x171, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:38 executing program 1: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f00000001c0)={r1, 0x28}) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000100)='net/mcfilter6\x00') getsockopt$inet_mreqn(r3, 0x0, 0x0, &(0x7f0000000780)={@multicast2, @dev}, &(0x7f00000007c0)=0xc) getpeername$inet6(r3, &(0x7f0000000000)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x1c) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000002940)={'team0\x00'}) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000003000)={{{@in=@multicast1, @in6}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000003100)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000005880)={{{@in6, @in6=@ipv4={[], [], @multicast1}}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000005980)=0xe8) sendfile(r2, r3, &(0x7f00004db000)=0x48000000, 0xff) 2018/05/20 10:51:38 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x9effffff}, 0x0) 2018/05/20 10:51:38 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) ioctl$DMA_BUF_IOCTL_SYNC(r1, 0x40086200, &(0x7f0000000040)) 2018/05/20 10:51:38 executing program 0: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2100, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000240)) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r2, r1, 0x0) 2018/05/20 10:51:38 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:38 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$bt_hci(r2, 0x0, 0x53, &(0x7f0000000000)=""/40, &(0x7f0000000040)=0x28) close(r2) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000180)={0x77359400}, &(0x7f0000000040), 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f00000000c0)) close(r1) 2018/05/20 10:51:38 executing program 6: r0 = socket(0x1, 0x80000000000001, 0x81) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_SCSI_RESET(r1, 0x2276, 0x0) 2018/05/20 10:51:38 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x3f00, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:38 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/mcfilter6\x00') getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000000780)={@multicast2, @dev}, &(0x7f00000007c0)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000002940)={'team0\x00'}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000003000)={{{@in=@multicast1, @in6}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000003100)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000005880)={{{@in6, @in6=@ipv4={[], [], @multicast1}}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000005980)=0xe8) sendfile(r0, r1, &(0x7f00004db000)=0x48000000, 0xff) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x2c, &(0x7f0000000000)=[@in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x3}]}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000000c0)={0x100000000000, 0x4, 0x59, 0x1, r2}, &(0x7f00000001c0)=0x10) 2018/05/20 10:51:38 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0xffffff7f}, 0x0) 2018/05/20 10:51:38 executing program 7: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x7, &(0x7f0000000100)="c626262c8523bf012cf66f") futex(&(0x7f0000000080)=0x1, 0xd, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000000), &(0x7f0000048000), 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'veth0_to_bridge\x00'}}, 0x1e) 2018/05/20 10:51:38 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8915, &(0x7f0000000040)="c626262c8523bf0014f66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') ioctl$SG_GET_REQUEST_TABLE(r1, 0x2286, &(0x7f00000011c0)) getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) [ 544.184589] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:38 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-aes-aesni\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) sendmmsg$alg(r1, &(0x7f0000000f80)=[{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000280)="15c32884f45ffedaca169919c0cd6a7f", 0x10}], 0x1, &(0x7f0000000480)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/05/20 10:51:38 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:38 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xa700, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:38 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rtc0\x00', 0x101000, 0x0) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000300)=""/165) perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/mcfilter6\x00') getsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000780)={@multicast2, @dev}, &(0x7f0000000040)=0xc) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="66baf80cb86e10dd8bef66bafc0c66b89d9c66efc4e36578ef0b0f01f8420f01f867450f0f50a38ab8010000000f01d966baa100b014eeb98d0400000f3266ba4300b0a3ee66ba400066b8000066ef", 0x4f}], 0x1, 0x8, &(0x7f0000000280)=[@cstype0={0x4, 0xa}], 0x1) setsockopt$inet6_tcp_int(r2, 0x6, 0x1f, &(0x7f0000000000), 0xffffffffffffff7c) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000080)={'team0\x00'}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000003000)={{{@in=@multicast1, @in6}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000003100)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000005880)={{{@in6, @in6=@ipv4={[], [], @multicast1}}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000005980)=0xfffffffffffffd1d) sendfile(r1, r2, &(0x7f00004db000)=0x48000000, 0xff) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) 2018/05/20 10:51:38 executing program 0: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2100, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000240)) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r2, r1, 0x0) 2018/05/20 10:51:38 executing program 7: socket$packet(0x11, 0xfffffffffffffffc, 0x300) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=@ipv4_deladdr={0x2c, 0x15, 0x201, 0x0, 0x0, {0x2}, [@IFA_LABEL={0x14, 0x3, 'lo\x00'}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000000000001}, 0x100000000080) 2018/05/20 10:51:38 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x7400}, 0x0) 2018/05/20 10:51:38 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000001700)=0x9, 0x4) r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f0000000000)='task\x00') getsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f0000001a00)={@mcast1, 0x0}, &(0x7f0000001a40)=0x14) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000001a80)={r3, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) preadv(r0, &(0x7f0000001640)=[{&(0x7f00000011c0)=""/70, 0x46}, {&(0x7f0000001240)=""/126, 0x7e}, {&(0x7f00000012c0)=""/231, 0xe7}, {&(0x7f00000013c0)=""/4, 0x4}, {&(0x7f0000001400)=""/202, 0xca}, {&(0x7f0000001500)=""/146, 0x92}, {&(0x7f00000015c0)=""/102, 0x66}], 0x10bf, 0x0) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f00000018c0)=0x5) getdents(r2, &(0x7f0000000100)=""/143, 0x4d) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000001840)=0x4ffaa75e, &(0x7f0000001880)=0x4) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f00000016c0)={0x6, 0x8, 0xa73, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'syz_tun\x00'}) write$tun(r2, &(0x7f0000001ac0)=ANY=[@ANYBLOB="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"], 0xe0) fcntl$getown(r2, 0x9) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000001900)={@loopback={0x0, 0x1}, 0x62, r3}) accept$packet(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x14) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={r4, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x10) linkat(r2, &(0x7f0000001940)='./file0\x00', r2, &(0x7f0000001980)='./file0\x00', 0x1400) getdents64(r2, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:38 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000180)=ANY=[@ANYBLOB="e700a0007830566757"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/20 10:51:38 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x34, 0x2) ioctl$int_out(r0, 0x40045731, &(0x7f0000000100)) 2018/05/20 10:51:38 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x4e000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:38 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:38 executing program 5: r0 = socket(0x17, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = fcntl$getown(r0, 0x9) r2 = syz_open_procfs(r1, &(0x7f0000000040)='task\x00') getdents(r2, &(0x7f0000000100)=""/143, 0x4d) getdents64(r2, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:38 executing program 6: clone(0x200, &(0x7f00000001c0), &(0x7f0000744000), &(0x7f0000000000), &(0x7f0000000080)) mknod(&(0x7f0000000180)='./file0\x00', 0x103d, 0x0) ioctl$KVM_TRANSLATE(0xffffffffffffffff, 0xc018ae85, &(0x7f0000000140)={0x6000, 0x0, 0x9, 0x1}) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f0000578fe8), &(0x7f0000775000)) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='io\x00') read(r0, &(0x7f00000001c0)=""/213, 0xd5) getdents(r0, &(0x7f00000003c0)=""/243, 0xffffffffffffffa0) getdents(r0, &(0x7f00000004c0)=""/4096, 0x1000) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) 2018/05/20 10:51:38 executing program 1: perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000004c0)={0xffffffffffffff9c, 0x6, 0x1, 0x8001, &(0x7f0000000480)=[0x0, 0x0], 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e23, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x3}}, 0x8001, 0x3, 0xeb1, 0x0, 0x2}, &(0x7f00000005c0)=0x98) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000600)={0x400, 0x5, 0x1, 0x2, 0x4, 0x0, 0x3f, 0x1ff, r2}, 0x20) r3 = syz_open_procfs(0x0, &(0x7f0000000100)='net/mcfilter6\x00') getsockopt$inet_mreqn(r3, 0x0, 0x0, &(0x7f0000000780)={@multicast2, @dev}, &(0x7f00000007c0)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000002940)={'team0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000005880)={{{@in6, @in6=@ipv4={[], [], @multicast1}}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000005980)=0xe8) sendfile(r0, r3, &(0x7f00004db000)=0x48000000, 0xff) 2018/05/20 10:51:38 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x2206000000000000}, 0x0) [ 544.641904] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:38 executing program 7: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[0xfeffffff], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r1 = socket(0x11, 0x100000803, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000100)=0x0) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000180)) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000340)={'nat\x00'}, &(0x7f0000000200)=0x54) fcntl$setownex(r1, 0xf, &(0x7f0000000140)={0x2, r2}) r3 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x440000, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000001c0)={"6966623000faffffffffffffff00", 0x12}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000280)=ANY=[@ANYBLOB="00000000000000000a00000000000000ff0100000000000000000000000000010000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a5a5e59c00000000000000000000000000000000000000000000000000000003000000"], 0xd7) 2018/05/20 10:51:38 executing program 0: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2100, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000240)) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r2 = socket$nl_route(0x10, 0x3, 0x0) dup3(r2, r1, 0x0) 2018/05/20 10:51:38 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/mcfilter6\x00') getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000000780)={@multicast2, @dev}, &(0x7f00000007c0)=0xc) madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x64) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000002940)={'team0\x00'}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000003000)={{{@in=@multicast1, @in6}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000003100)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000005880)={{{@in6, @in6=@ipv4={[], [], @multicast1}}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000005980)=0xe8) sendfile(r0, r1, &(0x7f00004db000)=0x48000000, 0xff) 2018/05/20 10:51:38 executing program 6: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000001380)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000000)) r1 = eventfd(0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000080)={0x0, r1}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f00000000c0)={0x1, r1}) socketpair(0x1, 0x804, 0x2af0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000400)={{{@in=@rand_addr, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000000500)=0xe8) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000e80)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000ec0)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@dev}}, &(0x7f0000000fc0)=0xe8) stat(&(0x7f0000001000)='./file0\x00', &(0x7f0000001040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000010c0)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001100)={0x0, 0x0}, &(0x7f0000001140)=0xc) stat(&(0x7f0000001180)='./file0\x00', &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r2, &(0x7f0000001340)={&(0x7f0000000180)=@kern={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000e40)=[{&(0x7f00000001c0)={0x210, 0x37, 0x100, 0x70bd2c, 0x25dfdbfe, "", [@generic="7b674bcab9aa39bd7eac4c7b0e8a73d69b4c8b14924c6f6a59a202a2792ee8e6de4cc35dca380fbd89696c61b133d28b52e995bb19d5c4aedca22aeeca00e065f3c81a3cf7a337bb3d7f32e8ada6dbffcbe35dcdc18e90d369eb59b3d61f8a1d15cab8408a564c8ffbcff75275fe13957a16d153642d18b84611a78bf046ece7350523927641253c6358bbf3c7b0d65809b97172712450ddf605b3094d9baf2f428b172c888f983373f83650e32ca1caa4e0844ea24f89f8e846a5b7", @generic="7b65be86f15b28de0ffaa216fe90400784fcf942e71e3399f09c17eacc51e01249a80c890bca318ee1b38b9caab56bdb52f599971c99c08c9892ef9fa856348eeda7616bdf234c21e266395e27f040f4c4", @generic="74e938f98fa17f5da5b3bc73cbe6a05e3aaa3f2f231d022a3081ad2cb0122ba560bb85344192163ce301500d6c58daf0c18ac3772c45a7481e6376ee51ec480fef2efeb4321fa3c5c16c98275bff36d3d3629efd1af27714c270e9ba0f5679fc17681fb99667152094bd656fe25de4be6d83773337fd1f334d390529d1de7a83fa108dc072ddd0f14a68bfe0394a8b80", @generic="dc83b3fda06628e7c18cf2311e384540f64700b2ad8004da8608d16ded6b8430e28206d1922e153d4d1d3815fa6679923158c3616a337c325e0ffeb682f3cd7d663187304cfb337680247b411b521d1a11f7a1a60369c92a2f48", @typed={0x8, 0x56, @pid=r3}]}, 0x210}, {&(0x7f0000000540)=ANY=[@ANYBLOB="900000001900020128bd7000ffdbdf25800079000800920001000000c2306377777d589393d0fd02f21b2ac96d6e833269b83713c89967bb32de6c1ed44bdf6ec2a78a4a6620d20956bdf4198ef159cf985b19d6c74f77dd4200d477d2c88ff0c2cbf39fd84347260fda270efe4e1a6b1c08001800", @ANYRES32=r4, @ANYBLOB="14006a00fe8000000000000000000900000000bb000000"], 0x90}, {&(0x7f00000013c0)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYBLOB="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"], 0x824}], 0x3, &(0x7f0000001240)=[@rights={0x38, 0x1, 0x1, [r0, r1, r1, r0, r0, r0, r1, r1, r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r1, r0, r0, r0, r1, r1]}, @rights={0x20, 0x1, 0x1, [r0, r1, r0]}], 0xd0, 0x20000000}, 0x40090) 2018/05/20 10:51:39 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x1e00, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:39 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r1, &(0x7f0000000100)=""/143, 0x4d) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000080)=0x30dfe75f, 0x4) set_mempolicy(0x8000, &(0x7f0000000040)=0x125, 0x4) getdents64(r1, &(0x7f00000011c0)=""/4096, 0x1000) 2018/05/20 10:51:39 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x7000000}, 0x0) 2018/05/20 10:51:39 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:39 executing program 7: madvise(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000000)) 2018/05/20 10:51:39 executing program 6: r0 = socket$inet(0x2, 0x80000, 0x9) recvmsg(r0, &(0x7f0000001400)={&(0x7f0000000080)=@ipx, 0x80, &(0x7f0000001300)=[{&(0x7f0000000100)=""/155, 0x9b}, {&(0x7f00000001c0)=""/173, 0xad}, {}, {&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/96, 0x60}], 0x5, &(0x7f0000001380)=""/114, 0x72, 0xfffffffffffffff9}, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x2) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000014c0), &(0x7f0000001500)=0x4) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x7ff}, &(0x7f0000001440)=0x8) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f0000001540)=""/68) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001480)={r2, 0x800, 0xfffffffffffffff9, 0x401}, 0x10) 2018/05/20 10:51:39 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/mcfilter6\x00') getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000000780)={@multicast2, @dev}, &(0x7f00000007c0)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000002940)={'team0\x00'}) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1a, &(0x7f0000000000)=""/171, &(0x7f00000000c0)=0xab) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000003000)={{{@in=@multicast1, @in6}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000003100)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000005880)={{{@in6, @in6=@ipv4={[], [], @multicast1}}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000005980)=0xe8) sendfile(r0, r1, &(0x7f00004db000)=0x48000000, 0xff) 2018/05/20 10:51:39 executing program 0: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2100, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000240)) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r2 = socket$nl_route(0x10, 0x3, 0x0) dup3(r2, r1, 0x0) 2018/05/20 10:51:39 executing program 7: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000140)={0x0, 0xfffffffffffffffb}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={r1, 0x81, 0x6, 0x1ff, 0x3, 0x8001}, &(0x7f0000000200)=0x14) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r3, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000019007f5300fe01b2a4a280930a06000000a84308910000003900090020000c00060000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/20 10:51:39 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x5}, 0x0) 2018/05/20 10:51:39 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x1, @dev={0xac, 0x14, 0x14, 0x21}}}, 0x1e) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f0000000000)='task\x00') getdents(r2, &(0x7f0000000100)=""/143, 0x4d) getdents64(r2, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:39 executing program 6: socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) sendmsg(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000000c0)='I', 0x1}], 0x1, &(0x7f0000000340)}, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000340)=0x4) close(r1) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000000)=@alg, 0x80, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/202, 0xca}], 0x1, 0x0, 0x32f}, 0x0) 2018/05/20 10:51:39 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x9701, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:39 executing program 0: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2100, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000240)) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r2 = socket$nl_route(0x10, 0x3, 0x0) dup3(r2, r1, 0x0) 2018/05/20 10:51:39 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:39 executing program 1: perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/mcfilter6\x00') getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000000780)={@multicast2, @dev}, &(0x7f00000007c0)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000002940)={'team0\x00'}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000003000)={{{@in=@multicast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000040)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000005880)={{{@in6, @in6=@ipv4={[], [], @multicast1}}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000005980)=0xe8) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bcsf0\x00', 0x10) sendfile(r0, r1, &(0x7f00004db000)=0x48000000, 0xff) ioctl$TCGETA(r1, 0x5405, &(0x7f00000000c0)) quotactl(0x20, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000001c0)="3df5807c589fe55e817fd7c8637483653f4fbd46cadb0f5fb33a81bbf33f613cab322ed7e540c8269b6a3e34d488217c17ebe10805dc5a394df6b59667442f2ec2189162d3cb6a2b4c1ea444da647905d59618e69e023eab7d675949d8ba05eb35c778f9fe646569c2bd44be413d9f8aec76936ff3e215d0ab9bd1d6e9b913af982dc52efa68363a5bfcfe015d781855a34c4698e241125e231757579062913e50535fb66b55b511bde32cc7d12835a60e2143e989b65bebdc976ec9558ccb3786f7c06f8031a0ca2cd8f6ef6489d98b506bb0e7678bb52242e272a0ececde1216cbec6933cf") 2018/05/20 10:51:39 executing program 7: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000040)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x80000000}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r1, 0x1ff, 0x4}, 0xc) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000005c0)={0x0, 0x0}) sendmmsg(r2, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0) 2018/05/20 10:51:39 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000000)={0x14, 0x0, 0x2, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x40, 0x0) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/05/20 10:51:39 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x6000000000000000}, 0x0) 2018/05/20 10:51:39 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_dev$midi(&(0x7f00000011c0)='/dev/midi#\x00', 0x7, 0x400) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000001200)=0x3) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') r3 = semget(0x2, 0x3, 0x400) semctl$IPC_INFO(r3, 0x1, 0x3, &(0x7f0000000040)=""/141) getdents(r2, &(0x7f0000000100)=""/143, 0x4d) getdents64(r2, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:39 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x135, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:39 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:39 executing program 0: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2100, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000240)) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(0xffffffffffffffff, r1, 0x0) 2018/05/20 10:51:39 executing program 7: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2100, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000240)) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r2 = socket$nl_route(0x10, 0x3, 0x0) dup3(r2, r1, 0x0) 2018/05/20 10:51:39 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000200)={0x0, 0x3f, 0x0, 0x4, 0x8}, &(0x7f0000000280)=0x18) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=r1, 0x3) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000040)=0x4) r3 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x400000, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bridge0\x00', 0x0}) bind$bt_hci(r3, &(0x7f0000000340)={0x1f, r4, 0x2}, 0xc) r5 = socket(0xa, 0x2, 0x0) ioctl(r5, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TIOCOUTQ(r3, 0x5411, &(0x7f00000002c0)) recvfrom(r0, &(0x7f0000000380)=""/4096, 0x1000, 0x2101, &(0x7f0000001380)=@ll={0x11, 0x1f, r4, 0x1, 0x6, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x80) r6 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') r7 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$KVM_NMI(r6, 0xae9a) ioctl$BLKPBSZGET(r6, 0x127b, &(0x7f0000001400)) keyctl$set_reqkey_keyring(0xe, 0xffffffffffffffff) ppoll(&(0x7f0000000040)=[{r7}], 0x1, &(0x7f0000000080)={0x0, 0x1c9c380}, &(0x7f0000000180), 0x8) ioctl$KVM_GET_MP_STATE(r3, 0x8004ae98, &(0x7f0000001540)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={r2}, &(0x7f0000000180)=0x8) getsockopt$bt_sco_SCO_CONNINFO(r5, 0x11, 0x2, &(0x7f0000001440)=""/182, &(0x7f0000001500)=0xb6) 2018/05/20 10:51:39 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x800000000000000}, 0x0) 2018/05/20 10:51:39 executing program 1: r0 = socket(0x10, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000040), &(0x7f0000000080)=0x40) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/rt_acct\x00') sendfile(r0, r1, &(0x7f0000000000), 0x80000002) 2018/05/20 10:51:39 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xcb010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:39 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') open(&(0x7f0000000040)='./file0\x00', 0x20d00, 0x80) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f00000014c0)) getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:39 executing program 6: lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=@random={'system.', '\x00'}, &(0x7f00000000c0)='md5sumem0.GPL\x00', 0xe, 0x1) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x200000, 0x0) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000140)=""/165, &(0x7f0000000200)=0xa5) connect$l2tp(r0, &(0x7f0000001740)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x2, 0x2, 0x1, 0x1}}, 0x2e) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000000040)={0x48, &(0x7f0000000240)=""/72}) chdir(&(0x7f00000002c0)='./file0\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000340)='/proc/self/net/pfkey\x00', 0x30800, 0x0) syz_mount_image$bfs(&(0x7f0000000380)='bfs\x00', &(0x7f00000003c0)='./file0\x00', 0x8000, 0x7, &(0x7f0000001680)=[{&(0x7f0000000400)="a3edd306999b7563dad93c6ea25620b4a77bf67f751a54cd4ca621e2fdce795e7ff8454bdf8e9be6f913655b8ea57cbb2ff79fc2dd396fb0e421f2fb8d026c2616235a3a7a6404bf4a1bc39882adff3425772b3a4052608fbc0c6c859a4ff0acc1941b8c9d6f157e4c92208618d2cb4e67bba5a29a42e3d474c3a7ac4a67", 0x7e, 0xa7bf}, {&(0x7f0000000480)="f47ec6a66bee5219c8407e8676ff4684d2c6d9be01137724e11472268da5bc9cd97cbde13f66ad029729aa", 0x2b, 0x2}, {&(0x7f00000004c0)="1d18fb11a2a07f44", 0x8, 0x2}, {&(0x7f0000000500)="9f2f6084bf03f231451d143c7f09282664021df6d22b81f178623db2e4736f229c983cac8c27ec0d5d542dd36f8184169794cd59aa55e277fcad94bcd8e720c3ff77a5a950173ec78b10a8fc615682f35d6ed38e66", 0x55, 0x4}, {&(0x7f0000000580)="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", 0x1000, 0x8}, {&(0x7f0000001580)="7b1cc203b44b8030c8dadf5d60028e7fe08c49760016b8527910269693a12554045446edb68dfcbc84d0b2472a2e870474f71bc5e192468199282d5ce832fa8263ee9e7742e517bb8070e988e2257823a166b32c264d8ab4358beaabb3ef4a059b0d1bb895c83b1e9672f206d3335111113172", 0x73, 0x1}, {&(0x7f0000001600)="4393ac84c6d1af3b3240cff88ee55fbdcd032064049865fcccadce7ea3f4b8de9846c50089b2a0f4de3074cdcb920cd63d65c5e8e5374dac5b6bc737f2c594380f845db5723b79155cf932aee82660b64dcdafd0f466f017627c22", 0x5b, 0x6a37}], 0x40, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x3ff) 2018/05/20 10:51:39 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:39 executing program 7: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2100, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000240)) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r2 = socket$nl_route(0x10, 0x3, 0x0) dup3(r2, r1, 0x0) 2018/05/20 10:51:39 executing program 0: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2100, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000240)) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r2, r1, 0x0) 2018/05/20 10:51:39 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000001280)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="b400010000000000", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="767f732a664977088fd19d49fe67d56705873ab13fe413c2df03aaa44c8e17a316579f2837d236fc03f2f704f2a0c1d7b060b9a8612a1e57814623228216ce686ab30d4360613fdeb9e1b607"], @ANYBLOB="00007f000000e408060000000700000058e87ac3a113ff90acd97a4ed2ce13c08683bd49f623c74d4e6e3dbd0d2084b350cb9270c0a909d15be93d45d7bca68826de5a44b341bd6bc72c697f6012332fcb3cab9fe18d5354cac0677aac6f1ca4b1ca7052b0e07d97993143e77fdb233f0a671bfedfb7222bed0f639ccd9acbc968000000000000000000"]) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") socket$inet6_icmp(0xa, 0x2, 0x3a) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:39 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x21060000}, 0x0) 2018/05/20 10:51:39 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xd301000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:39 executing program 1: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x48101, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000100)={0x3, 0xffff, 0x80000000, 0x7, 0x7e, 0x500}) r1 = inotify_init1(0x0) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000180)={'mangle\x00', 0x4, [{}, {}, {}, {}]}, 0x68) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) mlockall(0x1) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace$setregset(0x11, r2, 0x0, &(0x7f0000000000)={&(0x7f0000000040)}) 2018/05/20 10:51:40 executing program 7: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2100, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000240)) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r2 = socket$nl_route(0x10, 0x3, 0x0) dup3(r2, r1, 0x0) [ 546.013438] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:40 executing program 6: r0 = syz_open_dev$midi(&(0x7f0000000440)='/dev/midi#\x00', 0x8, 0x50000) flock(r0, 0x5) r1 = syz_open_dev$admmidi(&(0x7f0000000380)='/dev/admmidi#\x00', 0x80000001, 0x10000) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f00000003c0)={{0x1, @rand_addr=0xe1, 0x4e22, 0x4, 'sh\x00', 0x10, 0x80000000, 0x70}, {@dev={0xac, 0x14, 0x14, 0x14}, 0x4e23, 0x2001, 0x4, 0x5, 0x3}}, 0x44) syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r2 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) getsockname$packet(r2, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000580)=0x14) getsockname$packet(r1, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000004c0)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f00000005c0)={@local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}, r3}, 0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000200)={{{@in=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f0000000300)=0xe8) setsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000340)={@local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001, r4}, 0xc) write$cgroup_type(r2, &(0x7f00000001c0)='threaded\x00', 0x371) fadvise64(r2, 0x0, 0x0, 0x3) getsockname$netrom(r2, &(0x7f0000000600)=@full, &(0x7f0000000500)=0x48) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x100, 0x42) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) getsockname$packet(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x14) 2018/05/20 10:51:40 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) [ 546.103688] QAT: Invalid ioctl 2018/05/20 10:51:40 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r1, &(0x7f0000000100)=""/143, 0x4d) 2018/05/20 10:51:40 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x7f01000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:40 executing program 0: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2100, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000240)) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r2, r1, 0x0) 2018/05/20 10:51:40 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x4c000000}, 0x0) 2018/05/20 10:51:40 executing program 7: r0 = socket(0x1f, 0x1, 0x4) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") [ 546.350141] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 546.526650] QAT: Invalid ioctl 2018/05/20 10:51:40 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e20, 0x400, @remote={0xfe, 0x80, [], 0xbb}, 0x15de}}}, &(0x7f0000000340)=0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000380)={r1, 0x100000001, 0xfffffffffffff849}, 0x8) semctl$IPC_STAT(0x0, 0x0, 0x2, &(0x7f0000000580)=""/84) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)=0x8) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000240)={'rose0\x00', {0x2, 0x4e23, @rand_addr=0x8001}}) getpeername$packet(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0x14) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000440)={@local={0xfe, 0x80, [], 0xaa}, r3}, 0x14) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000140)={r2, @in={{0x2, 0x4e23}}}, &(0x7f0000000200)=0x84) 2018/05/20 10:51:40 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x5f01000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:40 executing program 7: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r0, 0x800000010d, 0x1, &(0x7f0000000300), 0x0) r1 = socket$inet(0x2, 0x4, 0x80) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x2, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r2, 0x4008ae73, &(0x7f0000000040)={0x5, 0x8}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, [0x9, 0x5, 0x3ff, 0x4, 0x0, 0x3, 0x4962c248, 0x6, 0x4, 0x1, 0x4, 0x30, 0x3, 0x7, 0x5]}, &(0x7f00000001c0)=0x100) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000200)={r3, 0xe7, "a580574586af564d8cfadd042ac81d93b0547ffdb1ed246de8bb12fdabbd08a0a32dd5b7b82ff4e0de78e1d27dbc22a6f8d4083f970731866966f9b283ad3a01c5454266ead56eb433deaa4dfdb3a54f2c52bf8008ea9b368b9228f4c3cf2a5d840a8b32469e9172cbdcad8bc932c83e5fef3ce70eda65177650823a1be634b0f592b34b88c484795949348e99f6cc6c102d4aed8f9949c436bfdea26002e3d7af999df37494bf6832d8711c27a42e3d9b03645f07034b2fc3b232c4a5c006caab791953506ffc9c75a3d437320515e76a607772d7de8fa876e227fe92bcf5a7912b8176f4a35e"}, &(0x7f0000000300)=0xef) syz_open_dev$random(&(0x7f0000000080)='/dev/random\x00', 0x0, 0x408000) 2018/05/20 10:51:40 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:40 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x3000000}, 0x0) 2018/05/20 10:51:40 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000040)={[{0x8d8, 0x4, 0xffffffffffffff80, 0x5, 0x80000000, 0xcb, 0x0, 0x0, 0x100000000, 0x24b, 0xd2, 0xfffffffffffffc00, 0x658}, {0x5, 0x3, 0x64, 0x5, 0xfffffffffffffff8, 0x48, 0xaf, 0x3e1, 0x3, 0x2, 0x7, 0x800, 0x20}, {0x1d, 0x25f5, 0x7, 0x1f, 0x0, 0xb0, 0x5, 0x6, 0x77, 0x8, 0x8, 0x6da, 0x40}], 0xa70}) accept$packet(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000011c0)=0x14) sendmsg$can_raw(r0, &(0x7f00000012c0)={&(0x7f0000001200)={0x1d, r2}, 0x10, &(0x7f0000001280)={&(0x7f0000001240)=@can={{0x1, 0x54dc71c2, 0x4, 0x2}, 0x7, 0x1, 0x0, 0x0, "c494830c0cf8d882"}, 0x10}, 0x1, 0x0, 0x0, 0x80}, 0x4) getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:40 executing program 0: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2100, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000240)) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r2, r1, 0x0) 2018/05/20 10:51:40 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f0000000140), &(0x7f0000000180)=0x10) mremap(&(0x7f000008b000/0x3000)=nil, 0xfffffffffffffd1a, 0x4000, 0x0, &(0x7f00000da000/0x4000)=nil) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000000c0)=0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000100)=r3) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0xa2000, 0x0) ioctl$KDGKBENT(r2, 0x4b46, &(0x7f00000001c0)={0x0, 0x9, 0x8000}) 2018/05/20 10:51:40 executing program 7: r0 = socket(0xa, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) close(r0) socket(0x1, 0x0, 0x9) 2018/05/20 10:51:40 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x82000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) [ 546.674734] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:40 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x6) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x2000, 0x0) ioctl$TUNSETVNETBE(r3, 0x400454de, &(0x7f0000000040)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000580), 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000df09000d000000000900000000000000b60a0017000000004100000000000000ff0b00000000000058380040e7fe00000fca8da0932b03a519f094c17c1d4b52bf2acc9751018521c628f04bdc77d7e32625202be331ad71aedabed4a56069b32c98138a49f8e4b681912073e9d7a02382310f00000000"]) 2018/05/20 10:51:40 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:40 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x4800}, 0x0) 2018/05/20 10:51:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0xc008ae88, &(0x7f0000000000)={0x1, 0x0, [{0x40000023}]}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) ptrace$setregs(0xf, r3, 0x62, &(0x7f00000000c0)="44224c2449cb8778452d4ea2d7b0e17e8f79548c22381dfb4b859e7410a6579efdb3f507717f1279d0678552547c67026d74d665d3e72425b69e89fd2aa755e0bae6e61b6e2d45dbebbe82b79df238b6c6d3") 2018/05/20 10:51:40 executing program 0: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2100, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000240)) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, 0xffffffffffffffff, 0x0) 2018/05/20 10:51:40 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:40 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") shutdown(r0, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet_int(r1, 0x0, 0x17, &(0x7f0000000000), &(0x7f0000000080)=0x4) ioctl(r2, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x707000, 0x6f3000, &(0x7f0000000100), &(0x7f0000000140)=0x4) [ 546.958965] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:41 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xc7, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:41 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:41 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) setsockopt$inet_int(r0, 0x0, 0x21, &(0x7f0000000040)=0xac7, 0x4) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x890b, &(0x7f0000000080)={'ifb0\x00'}) 2018/05/20 10:51:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000feaff9)={0x19980330}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x1, 0x6000) read(r0, &(0x7f0000000040)=""/3, 0x3) 2018/05/20 10:51:41 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r1, &(0x7f0000000100)=""/143, 0x4d) signalfd4(r0, &(0x7f0000000040)={0x7fffffff}, 0x8, 0x800) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:41 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x66, 0x111080) syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x200, 0x412002) connect$netrom(r0, &(0x7f0000000040)=@full={{0x3, {"8642104a0ce0c9"}, 0x7fffffff}, [{"19aedefacddb76"}, {"901af25a666fff"}, {"d69bb35e7f20d9"}, {"3aa85d3c5e39eb"}, {"577f5124581ab1"}, {"b936239265688d"}, {"18f1304d5da59e"}, {"d48c6d0194b8de"}]}, 0x48) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0) readv(r1, &(0x7f0000001340)=[{&(0x7f0000000200)=""/56, 0x38}, {&(0x7f0000000240)=""/4096, 0x20001240}, {&(0x7f0000001240)=""/227, 0xe3}], 0x3) 2018/05/20 10:51:41 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x621}, 0x0) 2018/05/20 10:51:41 executing program 0: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2100, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:41 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f0000000100)) migrate_pages(0x0, 0x1, &(0x7f0000000580)=0x5, &(0x7f00000005c0)=0x101) r1 = msgget(0x2, 0x4) msgctl$MSG_INFO(r1, 0xc, &(0x7f00000006c0)=""/228) syz_emit_ethernet(0x0, &(0x7f0000000980)=ANY=[], &(0x7f0000000040)={0x0, 0x3, [0x800000]}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000540)={0x0}, &(0x7f0000000680)=0xc) socketpair$inet6(0xa, 0xe, 0x7fff, &(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000800)={0x0, 0xffffffff, 0xff}, &(0x7f0000000840)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000880)=ANY=[@ANYRES32=r4, @ANYBLOB="9f000000c26834eb2874f80c8bde15274413c2db4ab983a175cef4a02dad6e4f616d08f0f8e8da6d4ffe9e9826b601835532bbf235330c8e20183ec20c1aedb1e76ae4bcdfc8714297ed32afb70f1768b6d05dfbcfbcc9b0ae81e31cf099003e30e472da7fb5d06344c881f9bd3655a98e11ab426b65ca87812ae1661d4b6e9d12448b5631969a6bc967639d55f3b9223b897a262b91bb489499ebb5f1805ff9ce23cf"], &(0x7f0000000940)=0xa7) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x3, 0x3, 0xd4, 0x131, 0x0, 0x4, 0x10000, 0x6, 0x3a, 0x8, 0x2, 0x388dbd11, 0x5, 0xffffffffffff7fff, 0x5, 0x0, 0x8001, 0x7, 0x8001, 0x9, 0x7, 0x101, 0x9, 0x100000000, 0x849, 0x5, 0xffff, 0x9, 0x80000001, 0x5, 0x9, 0x9, 0x81, 0x8, 0x5, 0x4904, 0x0, 0x4, 0x6, @perf_bp={&(0x7f0000000500), 0xd}, 0x0, 0xffffffff, 0x3, 0x7, 0x1177, 0xfffffffffffffffc, 0x200}, r2, 0x6, r0, 0x1) 2018/05/20 10:51:41 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x6, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:41 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x800) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f00000011c0)={0x9, 0x4ba, 0x10000, {0x77359400}, 0x1, 0x8}) r1 = socket(0xa, 0x2, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x40000, 0x0) getdents(r2, &(0x7f0000000080)=""/22, 0x16) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r3 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r3, &(0x7f0000000100)=""/143, 0x4d) getdents64(r3, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:41 executing program 7: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000100)="564690f130e10d41f2b97e4d94421b02c5e241cc3de48aea6fe9af00aeb01e9337527434c47e9d122edca0f892c7b1e6f75fe5d82686bfe4bbcb9a8fb89bc7f2ef12859734", 0x45) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r1 = memfd_create(&(0x7f0000000080)='(}nodev.ppp1vboxnet1selinuxtrustedvboxnet0GPLposix_acl_access*\\\\md5sum@\x00', 0x0) write$eventfd(r1, &(0x7f0000500ff8), 0x8) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) rt_sigtimedwait(&(0x7f0000000000), 0x0, &(0x7f0000000040), 0x8) [ 547.250333] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:41 executing program 6: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000300)='/dev/uinput\x00', 0x80, 0x0) getpeername$inet6(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000380)=0x1c) r1 = socket$inet(0x2, 0x3, 0xeb) listen$netrom(r0, 0x7) sendto$inet(r1, &(0x7f0000000100), 0x0, 0x0, &(0x7f0000000000)={0x2}, 0x10) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x800, 0x0) getsockopt$inet6_udp_int(r2, 0x11, 0x9a93e468ac45e8a3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f00000003c0)=""/207, &(0x7f00000004c0)=0xcf) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x400000, 0x0) setsockopt$inet_group_source_req(r3, 0x0, 0x2f, &(0x7f0000000180)={0x3, {{0x2, 0x4e24, @multicast1=0xe0000001}}, {{0x2, 0x4e20, @multicast2=0xe0000002}}}, 0x108) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f00000002c0)=0x1, 0x4) 2018/05/20 10:51:41 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x66, 0x111080) syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x200, 0x412002) connect$netrom(r0, &(0x7f0000000040)=@full={{0x3, {"8642104a0ce0c9"}, 0x7fffffff}, [{"19aedefacddb76"}, {"901af25a666fff"}, {"d69bb35e7f20d9"}, {"3aa85d3c5e39eb"}, {"577f5124581ab1"}, {"b936239265688d"}, {"18f1304d5da59e"}, {"d48c6d0194b8de"}]}, 0x48) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x0, 0x0) readv(r1, &(0x7f0000001340)=[{&(0x7f0000000200)=""/56, 0x38}, {&(0x7f0000000240)=""/4096, 0x20001240}, {&(0x7f0000001240)=""/227, 0xe3}], 0x3) 2018/05/20 10:51:41 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000af5000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x3, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00005c8000)="c3401c344654f3c7d9fe1ba48c8e399aa4eedc3d6bd8ebd65c856a45d61154adc2b2a976fbffffffffffffff38e9dd18c58f6bd779650fc30f09000000ecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b7973921fa3df471675ad0f5db0ff75641d64666adce679f7c1ed95644bf740744183c11e37aab5cba3e207541148acf17dfd582bf2a22e589cd0841c13f53602237263a2eeef773bfa02bba8bbbec2385404cef552bac2cb8ba126cd6e76802f1e7817b2c7982c44fc58e3febd10", 0xef, 0x81, &(0x7f0000e66000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) writev(r0, &(0x7f000042a000)=[{&(0x7f00001e3f5a)="2db4ff107e00a32a96ccd7785697535fe7e2d1cdf701f5079cde041c224ff8b177c81383265194f55b510ce5107c9164cfda3f99716d35b53be37a7b2a301f9d41650662b66dd4ffca8cf7641b6b5d4d65b9eb195c4666a99f69f89106ee3fc6c6d98f0afc8b4d26aacc19373135822e00f7982a4346d3b304cac13828ca5bede4cf", 0x82}], 0x1) sendto$inet(r0, &(0x7f00002ab000)="19", 0x1, 0x0, &(0x7f00009f7ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f00007cdffd)="86", 0x1, 0x0, &(0x7f0000d98000)={0x2, 0x0, @rand_addr}, 0x10) shutdown(r0, 0x1) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000040), &(0x7f0000000080)=0x40) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7, 0x4a000) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x8000) 2018/05/20 10:51:41 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x7a01000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:41 executing program 0: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:41 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:41 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="00000f0000000000000000") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') fsetxattr(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="746173eb00"], &(0x7f0000000080)='task\x00', 0x5, 0x1) getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:41 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x200000000000000}, 0x0) 2018/05/20 10:51:41 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x17e, &(0x7f0000000040)=ANY=[@ANYBLOB="1810946b61e21cd52bed74c30000000000cf11e483387e566060a4"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/05/20 10:51:41 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet6(0xa, 0x2, 0xfffffffffffffffb) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) waitid(0x1, r2, 0x0, 0x40000000, &(0x7f0000000100)) preadv(r1, &(0x7f0000001700)=[{&(0x7f0000000240)=""/136, 0x88}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/126, 0x7e}, {&(0x7f0000000480)=""/157, 0x9d}, {&(0x7f0000000300)=""/25, 0x19}, {&(0x7f0000000540)=""/199, 0xc7}, {&(0x7f0000000380)=""/11, 0xb}, {&(0x7f0000000640)=""/63, 0x3f}, {&(0x7f00000016c0)=""/50, 0x32}], 0x9, 0x0) ioctl(r1, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") setsockopt$inet6_int(r1, 0x29, 0x19, &(0x7f0000000000)=0x5, 0x4) r3 = syz_open_dev$dspn(&(0x7f00000001c0)='/dev/dsp#\x00', 0x8, 0x2000) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000200)) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000680)=ANY=[@ANYBLOB="180000001d00fdff00000000000000800000010004002700"], 0x18}, 0x1}, 0x0) 2018/05/20 10:51:41 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getdents64(r1, &(0x7f0000001940)=""/4096, 0x1000) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001400)=0x0) r3 = geteuid() stat(&(0x7f0000001440)='./file0\x00', &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getpgrp(0x0) r6 = getuid() lstat(&(0x7f0000001500)='./file0\x00', &(0x7f0000001540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000015c0)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001600)={{{@in6=@mcast1, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000001700)=0xe8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="0e000000dd53ac9ae7f3d4d283f0ad049361"], &(0x7f0000000200)=0x16) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000240)={r10}, &(0x7f0000000280)=0x8) getgroups(0xa, &(0x7f0000001740)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, r7, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) r12 = getpgid(0xffffffffffffffff) stat(&(0x7f0000001780)='./file0\x00', &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x7, &(0x7f0000001840)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) sendmsg$unix(r1, &(0x7f0000001900)={&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000000c0)=[{&(0x7f00000011c0)="ede86bc4813677a62e58e4a19e83864db5d56c91ee74fb6e933e1258a2a8fdf5c4ba1e8177af7d31456f821ee56497e28c74dc538b7e01ec039eea28edd88fa556b5ae31b96e88f6f3e9fae00e5c244834e4d1743316bc0c6b7261e144f443929d57afe63d40fb06cd6075f2906a2dd9fc5cba51640cef17bcead5a8b51d1aa98214e5", 0x83}, {&(0x7f0000001280)="b32cb228f22fab4981372cd762b837f77d741a1b762bffea334e935b40c87d708af48c45e552b330af9d3860efe476b650362d097d598ce03c36b861d6e06709d5fac6b7c47b5d8289c552f50987756b471c5236fa1676431dd3a03abbcdca2adeb5de59a5b8e115246bf804669c4db873da8971ac6d31ca38771635c146b663f1182f0397690bd65cb8eea161ddf45dc249729dd5602a386b31d5eeaea6ee593864bfbdd71f8c4de6b69a98e7f46b7abf6fb39a65f2ac090b2caf9a", 0xbc}, {&(0x7f0000001340)="b7a33325429d120b31a079d3647ced08a8a3f81791f815c3cc259ea632875c52e55e6f7a2fe218752850e66432f0b653b1f452e2babe7bf429aaf55f08840d01ba782dd1849ac8f7cd813847e248503286d7e7ddad9f21937278ba869865bfa7c3e23588549f62c2a0aa62d0a53d7c6732608664a06925781eb4dcdbfcd72db8df57cced2307aaf67dcc4a52bd9e06f1e966af83", 0x94}], 0x3, &(0x7f0000001880)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r11}, @cred={0x20, 0x1, 0x2, r12, r13, r14}], 0x80, 0x20040811}, 0xc0) 2018/05/20 10:51:41 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x8001000000000000}, 0x0) [ 547.858264] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:42 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xbf00000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:42 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$unlink(0x9, 0x0, 0x0) getitimer(0x3, &(0x7f0000000100)) 2018/05/20 10:51:42 executing program 7: unshare(0x8000400) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x5, 0x2}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x284200, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-cast5-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5", 0x5) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$kcm(r3, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000600)="9a96b417730971648893f906acef6d9518", 0x11}], 0x1, &(0x7f00000007c0)}, 0x0) recvmsg(r3, &(0x7f0000d43000)={&(0x7f0000000100)=@hci, 0x80, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x75}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) accept$unix(r1, 0x0, &(0x7f00000000c0)=0x19fd93ca55992b6e) mq_notify(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, @thr={&(0x7f0000000040), &(0x7f0000000100)}}) 2018/05/20 10:51:42 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:42 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x100000000000000}, 0x0) 2018/05/20 10:51:42 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x2b00, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:42 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0xfffff000}, 0x0) 2018/05/20 10:51:42 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa}) r1 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) close(r1) r2 = memfd_create(&(0x7f0000002000)="6372706c6f7d1985", 0x0) pwritev(r2, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000040)={0x0, 0xfff}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000100)={r3, 0x3}, &(0x7f0000000140)=0x8) write(r1, &(0x7f000014d000), 0x0) lseek(r2, 0x0, 0x3) close(r0) 2018/05/20 10:51:42 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:42 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) clone(0x800000, &(0x7f00000011c0)="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", &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="14732fbce377afc1443c1933628b6e2276") 2018/05/20 10:51:42 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:42 executing program 6: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:42 executing program 7: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:42 executing program 6: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:42 executing program 7: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:42 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xf900, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:42 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x6c000000}, 0x0) [ 548.501951] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:42 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:42 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") writev(r0, &(0x7f0000003680)=[{&(0x7f0000001200)="93bf24155848f8fa477f4ddabb56fdf5f008db905b114e12508f8a75", 0x1c}, {&(0x7f0000001240)="1e2668e618177d5fa398a80d9ee3074225570ce50098c701c0d3449c828beb8d11a7277f125ae50e8d15b9b868e2a7f57a207aa2a4fa27e9becbd45a6897d76a638a31d08b6ab735a594fd77f4ecfe0df9cacdc459b9b1f27d2f1fc2fa39e484429b186b052268c131386681a202b37d63ec7fcb9f36ab21e637aae8b6589696b6a02eade594a074ff6b38913896d1c34b28ba63a7efc7b486c6aa6f19884a72b8a332319c6cd4f7f101", 0xaa}, {&(0x7f0000001300)="dbdab5e2f38d3d555190ffc3cf4cd87f89135d939a327c6fbc5908242023a59f1d60a09dbf1d0506c590a7b684cbaf93bed795bbf726dae3259e8242ba83899622e5d7281a05eb29aca37268276e1fe860a25320d7e0736b20751f0df97cb7ae2ec4928202a41057569ee33ef4dc531f623ecee2b5d7714100332774b4f527122f5e214a47f7f89b570ce72391c60414e8743e4a3787617a659722975d47ef22", 0xa0}, {&(0x7f00000013c0)="82a417be91888f6b518102e03d8075b2e8", 0x11}, {&(0x7f0000001400)="a76592733858120143565c389f8029bb7b0133f9cbb9619aea2bd38599c5612422c877d59e944f5611689ec124faa0ca1bf1da14e826f5efb1c31b6dd745d87c14580aceb9678c5ccf65ab19a6279f7b30815984e4c70d5f74b115bc2ef745e1d9d6ceb57e89835d21237a13ade2", 0x6e}, {&(0x7f0000001480)="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", 0x1000}, {&(0x7f0000002480)="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0x1000}, {&(0x7f0000003480)="82b7dec7b2945f78603ff3c6d0cadfbb7f06ebf91878df64734091fdfe80fcdf86d500650eeaaaf18343b55da34996c0bb9c762a2374ef2851b1e803ed7a705c06dd0e62d8293186aab672a4634409b7277298867644728b14c3f3799129b596595d73c9ff7e475b963c07f83d75e8b1cb86be1fd7a7cf81d951f3041bb897e8b7c83a0b1ce9298a7d3fbccf6a3b2b9c0ca7f3173362268c1f789d873b827ace9fe6029d68cac104f85435f33b949e037e7b00f97baeb74bff460e16a4c1c6c2e36e788286925438576d8d3b80726e0f050029190762dff96524ed019f9a3121ec46bfc8549f5c57741b50b9048da01109a2", 0xf2}, {&(0x7f0000003580)="4082f56499513866afb8778b77f85e18f4dc92ef1a8e150145d875d3e75b0af3bbcb4ebc36d054626ae3e8eccc03fd839b4a10941eecee7c92bdc4b2af803702080b57676bd5ab9aaab5a482305f304234da362d49d9f863a4c893f2983a8641d58b12e822426b27f4c78e453a901ed3c98136ec716409b3699b9b5a491ae356bce646de20dfb9e157b169e930d0d6db9b7fac497311d7b294d0a0888cf8ecad3e5d494ca58efc76a225667ee27312e1b40da49de6c98ddc0e1944e979300c12b2196f796cdb60af9d0537644188d989", 0xd0}], 0x9) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000040)=""/148, &(0x7f00000011c0)=0x94) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:42 executing program 6: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:42 executing program 7: openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:42 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x6700, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:42 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) [ 548.857752] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:43 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x74000000}, 0x0) 2018/05/20 10:51:43 executing program 5: r0 = socket(0xa, 0x2, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x0, 0x0) ioctl$BLKFRASET(r1, 0x1264, &(0x7f00000000c0)=0x401) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000001200)={'nat\x00', 0x2, 'b\b'}, &(0x7f0000001240)=0x26) ioctl(r0, 0x8b12, &(0x7f00000011c0)="caf9c64588043374aa2304") r2 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r2, &(0x7f0000000100)=""/143, 0x4d) ioctl$VT_WAITACTIVE(r2, 0x5607) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0206416, &(0x7f0000000040)={0xfffffffffffff452, 0x5, 0x200, 0x81, 0x4}) getdents64(r2, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:43 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0xe, &(0x7f0000000140)=0x6365a878, 0xfffffffffffffdc5) r1 = dup2(r0, r0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x1c, @dev={0xfe, 0x80}}, 0x1c) 2018/05/20 10:51:43 executing program 7: r0 = socket$inet6(0xa, 0x5, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendto$inet6(r0, &(0x7f00000001c0)="6bab81b29e677a21b6b7afd2ff52189d9ed4311a90bc65c41b9131604f6ab8bc15b9b36420a3837f7256c8266e420b0540c33662ecbc0cf9f77eb3323537083043d17f548022d86dd872c223fe6ec7ccbdadbb3bb463372ce99f352c11d60419796b3d50e003cef80dd39972656ba94a52a5fc6dd3730882b24f1dd641f87f46012b9d7d798f4ca980e36e900a4ab50683960726cc4a956918c6c5c90aaad4b82b2c3971212491ae4468d520966e232e427a8b13cd56aa6e07b4", 0xba, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x2a, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x7fff}, 0x1c) sendto$inet6(r0, &(0x7f0000000040)="4ac2a5ce6ae36c180254cf187a973c9c44a128c99f519cc1758c3875b4316e75", 0x20, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x400}, 0x3d3) sendto$inet6(r0, &(0x7f0000000280)="fb", 0x1, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/20 10:51:43 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x7, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:43 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:43 executing program 1: r0 = socket(0x5, 0x80004, 0x7ff) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x12}}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}], 0x30) r1 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x5, 0x0) setsockopt$RDS_CONG_MONITOR(r2, 0x114, 0x6, &(0x7f0000000040)=0x1, 0x4) shmget$private(0x0, 0x1000, 0x54000000, &(0x7f0000ffc000/0x1000)=nil) ioctl$DRM_IOCTL_RES_CTX(r1, 0x40286608, &(0x7f0000000080)={0x2000000000000015, &(0x7f0000000040)}) 2018/05/20 10:51:43 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:43 executing program 6: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000140)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000001c0)) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000200)={0x0, 0x0}) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x7, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000080)={0x401, 0x1}) r2 = syz_open_procfs(r0, &(0x7f0000000240)='stat\x00') ioctl$fiemap(r2, 0xc0189436, &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000080000000000000000000000000000000000000094fd9b1e00000000b94ce4c61f67a9042db767bbd01133914c640700000000000000578f3b81d2582a220478542c33163acb095f973fbb2c7c2aed9c28c275ba0f0e05f15bea8306e57e88d54995b09705"]) 2018/05/20 10:51:43 executing program 7: r0 = socket(0x11, 0xffffffffffffffff, 0x403) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x8001, 0x20000) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000140)) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000000000)={0x2, '#Q'}, 0x3) madvise(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x65) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000100)=@buf={0x49, &(0x7f0000000080)="cd78ed22a484dbd38f4489aa06fe0a00bb8ea321e376ea6aa608cd9f383926ecbbf5cd7bad928530dfb18f7d8bc89be61d1507383398307188813dc8abedb6b5443ae9b4ebb2e877f9"}) [ 549.444512] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:43 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xa701000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:43 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x4000000}, 0x0) 2018/05/20 10:51:43 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:43 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:43 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = dup(r0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000001240)={0x0, 0x80000}) socketpair(0x13, 0x6, 0x5, &(0x7f0000001280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000012c0)={r2, 0x80000, r3}) r4 = getpid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001340)={0x0, 0x0}, &(0x7f0000001380)=0xc) ioctl$DRM_IOCTL_GET_CLIENT(r3, 0xc0286405, &(0x7f00000013c0)={0x4, 0x80000001, r4, 0x1000, r5, 0x9, 0x8, 0x10000}) r6 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') openat$snapshot(0xffffffffffffff9c, &(0x7f0000001300)='/dev/snapshot\x00', 0x4400, 0x0) getdents(r6, &(0x7f0000000040)=""/143, 0x468) mlock(&(0x7f0000ffe000/0x2000)=nil, 0x2000) ioctl$EVIOCGABS3F(r6, 0x8018457f, &(0x7f0000000100)=""/187) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000011c0), &(0x7f0000001200)=0x4) getdents64(r6, &(0x7f00000001c0)=""/4096, 0x1000) [ 549.578380] EXT4-fs warning (device sda1): verify_group_input:104: Cannot add at group 21 (only 16 groups) 2018/05/20 10:51:43 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffe0000000, 0x80000) getsockname$netlink(r3, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) [ 549.666681] EXT4-fs warning (device sda1): verify_group_input:104: Cannot add at group 21 (only 16 groups) 2018/05/20 10:51:43 executing program 6: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x4181) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f00000000c0)={'ip6gretap0\x00', 0x400}) r1 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r1, 0x2000000089f1, &(0x7f0000000040)={'ip6tnl0\x00', @ifru_data=&(0x7f0000000080)="687ab2f10a163f7a72578274bd72482e5ab35c2e3c040f8707e13b8bd438c0ee"}) [ 549.823698] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:43 executing program 7: r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x4, 0xffffffff, 0x3, 0x7, 0x5, 0x1, 0x9, {0x0, @in6={{0xa, 0x4e20, 0xa3fb, @dev={0xfe, 0x80, [], 0x16}, 0x100000000}}, 0x0, 0x6319, 0xc943, 0x14c, 0x3bd}}, &(0x7f0000000180)=0xb0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00000001c0)={r2, 0x80, 0x83, "a51f5170f401aa8ed9d3838bd93f7ed7da257e9bf8aef85d541d2af33e563ed51459118bc41ca0250621a11735600074cec4ef2ea4d277832dec2ce25ddb208fc66680aa345343c55523631e86539c59ca703b672444d300c83ce5f152b3eeb558f3160d86ec66ce6779b9c40f48006dd98eb2135b770fb0563fc64d2fac7d43aaef2d"}, 0x8b) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000cd8ff4)) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) epoll_wait(r3, &(0x7f0000000000)=[{}], 0x1, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) 2018/05/20 10:51:43 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x3d010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:43 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d"}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:43 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:43 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x4}, 0x0) 2018/05/20 10:51:43 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000080)='./file0\x00', &(0x7f00000011c0)={0xdc, 0x1, "1088603514bcde73f15f9e98d74d94c7cbedefd35e938d40a271b46abd0424f13a437c77741fdac04e1249a825815d3c04951b7ff4c6f7182ba2674c88fd98cf429ecd70e712cf70a284b5e92fd487b7f1d7f3bfb98cc0f7c5e1ebdc2f50e95805356e3f27274af0161f0f4fc3095c130a1d6a8cacbaa11ef9b92a43b7f2d7d995e56f542b4f8f6fe7d3c1db4330deabdb56e2a22f8e45ddd39b82dd3d4bd2fd8b1d87209d61eb39a183f99102a070e6f686ea55c3f2cdb1b9e90f36b4bc9b3c338b7f86108de35b435ca6874ebf96ffef4d9011"}, &(0x7f00000000c0), 0x400) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') openat$rfkill(0xffffffffffffff9c, &(0x7f00000012c0)='/dev/rfkill\x00', 0x40000, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000001300)='/dev/audio\x00', 0x145840, 0x0) getdents(r2, &(0x7f0000000100)=""/143, 0x4d) getdents64(r2, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:43 executing program 6: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text16={0x10, &(0x7f0000000080)="d9ff0fa2d9f20f880d002e0f0866b9800000c00f326635004000000f300fc71926360f0f15b70f01be00b8640f00dd", 0x2f}], 0x1, 0x5d, &(0x7f0000000580), 0x1b8) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f0, &(0x7f0000000040)={'bridge0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000100000000000000"]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000000)={0x0, 0x0, 0x7}) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f00000000c0)=0x2000) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/05/20 10:51:44 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffe0000000, 0x80000) getsockname$netlink(r3, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:44 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x2b}, 0x0, @in=@dev={0xac, 0x14, 0x14}}}, 0xe8) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x230, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaacf2bb43c40b80800450002220000000000069078ac14ffaae000000100004e20", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5000000090780000d337b1804840050d4dfaf67b405e3cbef835c3d9206fccd5a6698b2aab4cdf2dd22b3c3f9df1027e3cf215c4442c710411"], 0x0) 2018/05/20 10:51:44 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xc800, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) [ 550.100590] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:44 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffe0000000, 0x80000) getsockname$netlink(r3, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:44 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r0, 0x28, &(0x7f00000003c0)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000)="827021baca", &(0x7f0000000080)=""/98}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000300)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) 2018/05/20 10:51:44 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000002d40)=0x5, &(0x7f0000005580)=0x1) openat$sequencer(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/sequencer\x00', 0x400, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x4000, 0x0) recvmmsg(r0, &(0x7f0000008380)=[{{&(0x7f0000000100)=@nfc_llcp, 0x80, &(0x7f0000002780)=[{&(0x7f0000001340)=""/239, 0xef}, {&(0x7f0000000180)=""/64, 0x40}, {&(0x7f00000011c0)}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000001200)=""/54, 0x36}, {&(0x7f0000002440)=""/78, 0x4e}, {&(0x7f0000001240)=""/57, 0x39}, {&(0x7f00000024c0)=""/132, 0x84}, {&(0x7f0000002580)=""/201, 0xc9}, {&(0x7f0000002680)=""/250, 0xfa}], 0xa, &(0x7f0000002840)=""/204, 0xcc, 0x9}, 0xfffffffffffff836}, {{&(0x7f0000002940)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002c00)=[{&(0x7f00000029c0)=""/208, 0xd0}, {&(0x7f0000002ac0)=""/187, 0xbb}, {&(0x7f0000002b80)=""/66, 0x42}], 0x3, &(0x7f0000002c40)=""/71, 0x47, 0x200}, 0x8}, {{&(0x7f0000002cc0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000002fc0)=[{&(0x7f0000002d40)}, {&(0x7f0000002d80)=""/57, 0x39}, {&(0x7f0000002dc0)=""/71, 0x47}, {&(0x7f0000002e40)=""/201, 0xc9}, {&(0x7f0000002f40)=""/91, 0x5b}], 0x5, &(0x7f0000003040)=""/108, 0x6c, 0x4d}, 0x9}, {{&(0x7f00000030c0)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000005300)=[{&(0x7f0000003140)=""/4096, 0x1000}, {&(0x7f0000004140)=""/176, 0xb0}, {&(0x7f0000004200)=""/4096, 0x1000}, {&(0x7f0000005200)=""/223, 0xdf}], 0x4, &(0x7f0000005340)=""/182, 0xb6, 0x7}, 0x7f}, {{&(0x7f0000005400)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000005740)=[{&(0x7f0000005480)=""/30, 0x1e}, {&(0x7f00000054c0)=""/155, 0x9b}, {&(0x7f0000005580)}, {&(0x7f00000055c0)=""/147, 0x93}, {&(0x7f0000005680)=""/145, 0x91}], 0x5, 0x0, 0x0, 0x6}, 0x7}, {{0x0, 0x0, &(0x7f0000006ac0)=[{&(0x7f00000057c0)=""/4096, 0x1000}, {&(0x7f00000067c0)=""/242, 0xf2}, {&(0x7f00000068c0)=""/81, 0x51}, {&(0x7f0000006940)=""/39, 0x27}, {&(0x7f0000006980)=""/176, 0xb0}, {&(0x7f0000006a40)=""/69, 0x45}], 0x6, 0x0, 0x0, 0x100}, 0x80}, {{&(0x7f0000006b40)=@ipx, 0x80, &(0x7f0000006e40)=[{&(0x7f0000006bc0)=""/131, 0x83}, {&(0x7f0000006c80)=""/8, 0x8}, {&(0x7f0000006cc0)=""/53, 0x35}, {&(0x7f0000006d00)=""/101, 0x65}, {&(0x7f0000006d80)=""/140, 0x8c}], 0x5, &(0x7f0000006ec0), 0x0, 0xfffffffffffffff9}, 0x9}, {{0x0, 0x0, &(0x7f0000006fc0)=[{&(0x7f0000006f00)=""/13, 0xd}, {&(0x7f0000006f40)=""/34, 0x22}, {&(0x7f0000006f80)=""/6, 0x6}], 0x3, &(0x7f0000007000)=""/4096, 0x1000, 0x83}, 0x7}, {{&(0x7f0000008000)=@ll, 0x80, &(0x7f00000082c0)=[{&(0x7f0000008080)=""/194, 0xc2}, {&(0x7f0000008180)=""/49, 0x31}, {&(0x7f00000081c0)=""/204, 0xcc}], 0x3, &(0x7f0000008300)=""/87, 0x57, 0x3ff}, 0x26a}], 0x9, 0x1, &(0x7f00000085c0)={0x0, 0x1c9c380}) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000008600)=r2) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r3, &(0x7f0000001280)=""/143, 0xfffffffffffffe5e) getdents64(r3, &(0x7f00000001c0)=""/4096, 0x1000) accept4$ipx(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80800) 2018/05/20 10:51:45 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x20000, 0x0) write$cgroup_type(r1, &(0x7f0000000080)='threaded\x00', 0x9) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r2, &(0x7f0000000100)=""/143, 0x4d) getdents64(r2, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:45 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:45 executing program 7: pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000180)={0x7f, 0x0, 0x2, 0xfe0}) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f0000000280)={r1, 0x10000}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") rt_sigtimedwait(&(0x7f00000001c0)={0xa66}, &(0x7f0000000200), &(0x7f0000000340)={0x77359400}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0x2003}) r4 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) dup2(r4, r2) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_SET_MSRS(r5, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$KVM_ENABLE_CAP_CPU(r5, 0x4008ae89, &(0x7f00000002c0)={0x7b, 0x0, [0x40000010]}) 2018/05/20 10:51:45 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xd700, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:45 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffe0000000, 0x80000) getsockname$netlink(r3, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:45 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x4c00}, 0x0) 2018/05/20 10:51:45 executing program 6: r0 = epoll_create1(0x40080001) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x1, 0x4000) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x2, 0x2) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000080)) write$fuse(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="10080001000000000000000000000000"], 0x10) 2018/05/20 10:51:45 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d"}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:45 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0x5, 0x9, 0x1}, 0x2c) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x3, 0x30}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r2, 0x20}, &(0x7f0000000140)=0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f0000000100), &(0x7f0000000140)}, 0x20) syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x2, 0x98100) 2018/05/20 10:51:45 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x2000, 0x0) ioctl$KVM_HYPERV_EVENTFD(r1, 0x4018aebd, &(0x7f00000000c0)={0x1, r2, 0x1}) write$binfmt_elf64(r0, &(0x7f0000000300)={{0x7f, 0x45, 0xb2, 0x46, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff4d, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78) 2018/05/20 10:51:45 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xc501000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) [ 551.516980] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:45 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0xf000}, 0x0) 2018/05/20 10:51:45 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffe0000000, 0x80000) getsockname$netlink(r3, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:45 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d"}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:45 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r1, &(0x7f0000000100)=""/143, 0x4d) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000040)={'bcsh0\x00', {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:45 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:45 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x91c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x3180}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000140)={r1, 0xa8, "8901713ded4e75c18c75068ce2dcde9c235b1dd5606b9bd729f653353d68f0dec7adbc25008602c8bb9f1b6efe73e59be6cf63b55c2c2f36d308c6d6532af0b7fa7d09b4548c2958c93de30998f63069d2ebd747d212a8339d0790a32af6e8d8b8baf24ce966ff00c7ecf87c71dd6f5dc39e1e445d59f4d246a58573192343617f10ed125cf98611e46521891696802d34624b521419c47acaa028c67eba2aaa313b1fb6e1a8fc4c"}, &(0x7f0000000200)=0xb0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)) 2018/05/20 10:51:45 executing program 6: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x8000, 0x149) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000180)="e5f29593b7b64a5efe5edde316a534b3c34282aa7349e5a9b70d8d84a75613dc4d8b7cdb9c40e358a1849553c68280c314214b7a4d20189dd25f40b120f5a96d7453a9d384bae300767e9e41f9ba88459b1b097cbc22574d64f1343d066c9e5fdb17ca85124dad85e39b7fac4b2d8c364ce603c3c17f033c1d88e0a8a29e0eb9345b0d13cde59c6b378037180f3317e9e21b0e80c8122d396e600e233aa566c1cd1f0cb392f9a18b6f6c00d28b6ceab5789b1af2be8409f57f0c444bbbb9bc569fac74d251b9a775cf8865c22ef629aeb98d3f4998ce8359238304816e6102476a915ce9eeba3c21f71c5470e467f89a69e5d615cacf084423b2aa5eacb119", 0xff}], 0x1, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vsock\x00', 0x0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r2, 0x0, r2) r4 = epoll_create1(0x0) r5 = timerfd_create(0x0, 0x4) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000d36ff4)={0xfc147812c6696267}) poll(&(0x7f0000000400)=[{r3, 0x41}], 0x1, 0x9) timerfd_settime(r5, 0x0, &(0x7f0000005000)={{}, {0x0, 0x989680}}, &(0x7f0000000fe0)) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r3, 0x40485404, &(0x7f0000000040)={{0x1, 0x3, 0x100000000, 0x0, 0x5}, 0x80000001}) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r2, &(0x7f000001aff4)={0xffffffff80000009}) setsockopt$packet_int(r3, 0x107, 0xf, &(0x7f00000002c0)=0x3, 0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000300)={0x0, 0x80}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000380)={r6, 0x6}, 0x8) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000000000)=0xf58, 0x4) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r5, &(0x7f0000021ff4)={0x2001}) epoll_pwait(r4, &(0x7f0000a1efac)=[{}], 0x1, 0x10, &(0x7f0000bbfff8), 0x8) clock_gettime(0x0, &(0x7f00000004c0)={0x0, 0x0}) timerfd_settime(r3, 0x1, &(0x7f0000000500)={{0x0, 0x1c9c380}, {r7, r8+30000000}}, &(0x7f0000000540)) link(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000440)=0x0) ptrace$poke(0x4, r9, &(0x7f0000000480), 0x98e) 2018/05/20 10:51:45 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xcf01000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) [ 551.776202] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:45 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:45 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x80010000}, 0x0) 2018/05/20 10:51:45 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffe0000000, 0x80000) getsockname$netlink(r3, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:45 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)) tee(r2, r2, 0x80000004, 0x2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000100)) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) nanosleep(&(0x7f0000000140)={r3, r4+10000000}, &(0x7f0000000280)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000200)={0x0, 0x70, 0xb0a, 0x0, 0x9, 0x800, 0x0, 0x0, 0x1100, 0x1, 0x1000, 0x400, 0x7, 0x3, 0x0, 0x0, 0x1f, 0x8fad, 0xfff, 0x2, 0x7fffffff, 0x1000, 0xe4, 0x7f, 0x7, 0x20, 0xffffffffffffff80, 0x7fffffff, 0x2, 0x4, 0x6, 0xfffffffffffff800, 0x7, 0x4, 0x6ef, 0x0, 0x288000000000000, 0xf0, 0x0, 0x8001, 0x0, @perf_config_ext={0xee, 0x7}, 0x100, 0x4, 0x7fff, 0x7, 0x7fffffff, 0x5, 0x7}) 2018/05/20 10:51:45 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000001300)) getpid() getpid() getpid() fcntl$getownex(r0, 0x10, &(0x7f0000001340)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f0000001380)='task\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00000011c0)={0x0, @in6={{0xa, 0x4e20, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x9}}, [0xfff, 0xfe00000000000000, 0x3, 0x8466, 0x8, 0x1, 0x9, 0x0, 0x0, 0x6e09, 0x7, 0x6, 0xdb, 0xaf85, 0x40]}, &(0x7f0000000040)=0x100) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000080)={0x25, 0x200, 0x4, 0x7, r3}, 0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={r3, 0x100}, 0x8) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000012c0)={r3, 0x5c7}, 0x8) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f00000013c0)={0x79ae, 0x2, 0x6, 0x800}, 0x8) getdents(r2, &(0x7f0000000100)=""/143, 0x4d) socket$key(0xf, 0x3, 0x2) getdents64(r2, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:45 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:45 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x2900000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:45 executing program 7: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000000)) r1 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x3, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x100) r2 = eventfd(0xfffffffffffffff9) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000080)={0x0, r2}) r3 = eventfd(0x3f) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x0, r3}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000180)={{{@in=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f0000000100)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@ipv4, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000380)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0}, &(0x7f0000000400)=0xc) setresuid(r4, r5, r6) 2018/05/20 10:51:46 executing program 6: r0 = socket(0x10, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000180)='sessionid\x00') sendfile(r0, r1, &(0x7f0000000000), 0x80000002) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) timerfd_settime(r1, 0x1, &(0x7f00000000c0)={{r2, r3+30000000}}, &(0x7f0000000100)) syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x8, 0xc000) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f0000000280)={{0x4975, 0x1, 0x4, 0xfff, "7f79ed1e4f78e50ac2c690f816665d34b85f17c241c26cfd84c440e1e694afc5deadd62a8e1611348cd639a6", 0x7}, 0x10001, [0x100000000, 0x6, 0x9, 0x398eb3c, 0x6, 0x3f, 0x3f, 0x7ff, 0xfffffffffffffff7, 0x84b, 0x81, 0x1, 0x9, 0x6, 0x1, 0x7fff, 0x1c, 0x9, 0x7, 0x3, 0x9, 0x9, 0x1f, 0x2, 0x1, 0x5, 0xec8b, 0x25, 0xff, 0x7, 0x8ba, 0x0, 0x8, 0x4081, 0x0, 0x400, 0x1000, 0x704, 0x3, 0x2, 0x3, 0x3, 0x400, 0x100000001, 0x26ca, 0x5, 0x200, 0x1172a43f, 0xa9c7, 0x9, 0x3, 0x3d, 0x9, 0xd63, 0x2379, 0x6, 0x3, 0x1000, 0x6, 0xffffffffffffffff, 0x80000001, 0xfffffffffffffff8, 0x101, 0x7, 0x9, 0x5, 0x3, 0x3f8d, 0x80000001, 0x83, 0xffffffffffff0001, 0x8000000, 0x1, 0xfffffffffffffff3, 0x100000001, 0x28, 0xffffffffffffffc0, 0x45, 0x9, 0x8, 0x2, 0x24, 0x2, 0x7, 0x3, 0xfffffffffffffffa, 0xc81, 0x7f, 0x6, 0x9, 0x9, 0x20, 0x81, 0x1, 0xffff, 0x0, 0x15, 0x0, 0x6, 0x80000000, 0x10001, 0x0, 0x7, 0x17b, 0x9, 0x7, 0x7f90, 0xff, 0x80000001, 0x17, 0x4, 0x2, 0x1000, 0x10000, 0x0, 0x7f, 0x31f, 0xe7, 0xb9, 0x5, 0xfff, 0x6, 0x2, 0x1f, 0x9, 0x6e19, 0x0, 0x3f1d], {0x77359400}}) 2018/05/20 10:51:46 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffe0000000, 0x80000) getsockname$netlink(r3, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:46 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getdents64(r1, &(0x7f00000001c0)=""/4096, 0xfffffd22) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000000040)={0x7, 0x2, 0x1, 0x7fff, 0x14, 0x8000}) 2018/05/20 10:51:46 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x6, 0x300) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000080)={{{@in6, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000000000)=0xe8) bind$packet(r1, &(0x7f0000000180)={0x11, 0xf7, r2, 0x1, 0x3, 0x6}, 0x14) setsockopt$packet_int(r1, 0x107, 0x8, &(0x7f0000000040), 0x4) 2018/05/20 10:51:46 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x22060000}, 0x0) 2018/05/20 10:51:46 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:46 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x7b00000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:46 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:46 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setitimer(0x1, &(0x7f0000000240)={{}, {0x77359400}}, 0x0) getpeername(0xffffffffffffff9c, &(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000540)=0x80) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000580)={0x0, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xc8, 0xe98, 0x71, 0x81, 0x8}, &(0x7f0000000640)=0x98) timer_create(0x7, &(0x7f0000000000)={0x0, 0x7f, 0x6, @tid=0xffffffffffffffff}, &(0x7f0000000040)=0x0) timer_gettime(r2, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000680)={0x1, 0x208, 0xff, 0x579, r1}, &(0x7f00000006c0)=0x10) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) connect$rds(r3, &(0x7f0000000100)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) ioctl$ASHMEM_PURGE_ALL_CACHES(r3, 0x770a, 0x0) 2018/05/20 10:51:46 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x8, 0x32, r0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) dup2(r1, r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x2, 0x32, 0xffffffffffffffff, 0x0) close(r1) 2018/05/20 10:51:46 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffe0000000, 0x80000) getsockname$netlink(r3, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:46 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x133, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:46 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x60}, 0x0) 2018/05/20 10:51:46 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000040)=""/47, &(0x7f0000000080)=0x2f) 2018/05/20 10:51:46 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:46 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:46 executing program 6: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000500)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)="01df9dfeca3e4a66fa10d4b994da0ff31d5102902133b2e40dcd6be19bf3c2cf1724da2af35e4aa241b08e6f566dd18cd13d7ce4a0fbde4eeb175e53533d1f4e61fde71d07b224c9e94d4029195e63991675941708381967a1f0b7a2519f17aa4cadfd1453d04ee3fc1c0bd945eddf5985aab711fdea0839c8", 0x79, r1) r3 = add_key$user(&(0x7f0000688000)='user\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a}, &(0x7f0000000840)="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", 0x179, r1) r4 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x400, 0x14900) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f00000001c0)=0x2, 0x4) r5 = request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) keyctl$dh_compute(0x17, &(0x7f0000000080)={r2, r3, r5}, &(0x7f00005cd000), 0x0, &(0x7f000010c000)={&(0x7f0000bf4ff3)={'ghash-generic\x00'}, &(0x7f0000000000)}) 2018/05/20 10:51:46 executing program 7: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000e40)=@broute={'broute\x00', 0x20, 0x4, 0x4f0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000940], 0x0, &(0x7f0000000900), &(0x7f0000000940)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x3, 0x8, 0x8808, 'vcan0\x00', 'veth1_to_team\x00', 'veth1\x00', 'syz_tun\x00', @empty, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0xff, 0xff, 0xff], 0xa8, 0xa8, 0xf8, [@realm={'realm\x00', 0x10, {{0x0, 0x2a, 0x1}}}]}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00', 0x0, 0x9, 0x7ff}}}}, {{{0x3, 0x1, 0x88ff, 'rose0\x00', 'eql\x00', 'vlan0\x00', 'dummy0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1b}, [0x0, 0xff, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0x0, 0xff], 0x70, 0xe8, 0x160}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x400, 0x9, 0xff}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x101, 0x2e5, 0x20, 0x4, 0x0, "65a495818c1ca3cf3e3133b640d586bc3b05ef8cca5406b86e5db0a6c22a3975b904b24d75273a62f762482e6a82de0568df9496a2314751b5bdaef38047376e"}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}, {0x0, '\x00', 0x2, 0x0, 0x2, [{{{0x9, 0x8, 0x15, 'irlan0\x00', 'bcsh0\x00', 'lo\x00', 'veth0_to_bond\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x0, 0xff, 0xff, 0x0, 0xff], @empty, [0x0, 0xff, 0xff, 0x0, 0xff, 0xff], 0xa0, 0xe8, 0x138, [@state={'state\x00', 0x8, {{0x5}}}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x3, 0xae1e, 0x227624f7}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x8, 'syz0\x00', 0x1ff}}}}, {{{0x3, 0x10, 0x805, 'veth1\x00', 'syzkaller1\x00', 'ip6tnl0\x00', 'veth0_to_bridge\x00', @empty, [0xff, 0x0, 0xff, 0xff], @empty, [0xff, 0xff, 0xff, 0xff], 0x70, 0x70, 0xa0}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0xfff}}}}]}, {0x0, '\x00', 0x4, 0xffffffffffffffff}]}, 0x568) r1 = socket(0xa, 0x1, 0x3) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00\x00d\x00', 0x20, 0x1, 0x1c8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000100], 0x0, &(0x7f0000000040), &(0x7f0000000100)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x9, 0x0, 0x0, 'bond0\x00', 'bond_slave_0\x00', 'veth0_to_team\x00', 'veth0\x00', @link_local={0x1, 0x80, 0xc2}, [], @empty, [], 0x108, 0x108, 0x138, [@limit={'limit\x00', 0x20, {{0x0, 0x81}}}, @ipvs={'ipvs\x00', 0x28, {{@ipv6}}}]}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x240) 2018/05/20 10:51:46 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffe0000000, 0x80000) getsockname$netlink(r3, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:46 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x1201000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:46 executing program 6: r0 = socket(0x11, 0x100000807, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f0000000080)={{0x7f, 0x7fffffff, 0x0, 0x7, 0xe26, 0xd2}}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) getsockopt$inet_dccp_int(r0, 0x21, 0x14, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0xfde5, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/05/20 10:51:46 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r1, &(0x7f0000001300)=""/143, 0x8f) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0x7a, "efd787ebbdc407924e4865d9a4d7315fed63dbd5d8d89a4bd6277ef5b770b1cea5e561c6ac3f5fc7122dbdac04c531042030e0881f244ef642771fca182e43f993058a9a8d3fa057c91b5367751e3cf8861a8e8cac8208a8bfe92d12e4cd5260a0692a8a0ebfc654ed0fa50ec1e6571cf023393e35301b0b0326"}, &(0x7f00000011c0)=0x82) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000001200)={r2, 0x3, 0x20}, 0xc) 2018/05/20 10:51:46 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x400000000000000}, 0x0) 2018/05/20 10:51:46 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:46 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:46 executing program 7: r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) add_key(&(0x7f0000000100)="6173796d6d65747269630000f623c165dbdd5da4e516feae1218931b7f62f1989e779cb3e199015e6f224dc786b78b696462c7dec58cd05fa42773a0af0a703d63e19620fd165b5d862cf735059c401152746037a51f9d035dcf4197d265f6f5d246b14212db69e767574420fb11a7308eb293967dbd5a729bb8c6833a854e2036d4e9270fef4cef270638e56c144263ecf6903800009d38f68668c21513e19c1311eea8ee94c59609987d033ca3c8ad624dbc5c8958aaa4e9158c5850c6228a22d0adaabe8bb566c069d5baa64e30af6d878c", &(0x7f0000000000)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="30808dd9", 0x4, r0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x3, 0x12000) r2 = mmap$binder(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x8, 0x12, 0xffffffffffffffff, 0x1e) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000080)={r2}) 2018/05/20 10:51:46 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffe0000000, 0x80000) getsockname$netlink(r3, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:46 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xb401000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:46 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x2000}, 0x0) 2018/05/20 10:51:46 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0xcc103, 0x0) clone(0x0, &(0x7f0000623000), &(0x7f00002cfffc), &(0x7f0000000200), &(0x7f0000553000)) r1 = socket$inet_sctp(0x2, 0x2000000000005, 0x84) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x31, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040), 0x4) r2 = socket(0xc, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioprio_set$pid(0x2, 0x0, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x8, 0x147000) ioctl$KVM_DEASSIGN_PCI_DEVICE(r3, 0x4040ae72, &(0x7f0000000180)={0x7, 0x4, 0x1, 0x2, 0xf08}) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000240)=0xffffffffffffff80) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f00000001c0)={'lo\x00', {0x2, 0x4e21, @rand_addr=0x8}}) 2018/05/20 10:51:46 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000080)={&(0x7f0000013000/0x3000)=nil, 0x3000}) mmap(&(0x7f0000013000/0x2000)=nil, 0x2000, 0x0, 0x13, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x21}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000013000/0x1000)=nil, 0x1000}) 2018/05/20 10:51:47 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x101000, 0x0) connect$netlink(r0, &(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0x4000008}, 0xc) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r2, &(0x7f0000000100)=""/143, 0x4d) getdents64(r2, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:47 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:47 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x7300, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:47 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffe0000000, 0x80000) getsockname$netlink(r3, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:47 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:47 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:47 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0xf0ffffffffffff}, 0x0) 2018/05/20 10:51:47 executing program 6: mkdir(&(0x7f0000000400)='./file0\x00', 0x6) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000280)={{{@in=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}}}, &(0x7f0000000380)=0xe8) getgroups(0x5, &(0x7f00000003c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) syz_fuseblk_mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file1\x00', 0x2, r0, r1, 0x8, 0x100, 0x814000) mount(&(0x7f0000000100)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f0000000140)='ramfs\x00', 0x4040, &(0x7f0000000180)) r2 = creat(&(0x7f0000002500)='./file0/bus\x00', 0xcebb6074bb566d03) r3 = open$dir(&(0x7f0000000080)='./file1\x00', 0x0, 0x0) ioctl$DMA_BUF_IOCTL_SYNC(r2, 0x40086200, &(0x7f0000000040)=0x2) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000000c0)={0x3, [0x8, 0x7, 0x1]}, &(0x7f0000000180)=0xa) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x11, r3, 0x0) 2018/05/20 10:51:47 executing program 6: r0 = socket$inet(0x2, 0x200000002, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000400)=@broute={'broute\x00', 0x20, 0x2, 0x328, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000080], 0x0, &(0x7f0000000040), &(0x7f0000000480)=ANY=[@ANYBLOB="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"]}, 0x44d) 2018/05/20 10:51:47 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:47 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffe0000000, 0x80000) getsockname$netlink(r3, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:47 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:47 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x622}, 0x0) 2018/05/20 10:51:47 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:47 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = add_key(&(0x7f0000000040)='blacklist\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000011c0)="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", 0x1000, 0xfffffffffffffffd) keyctl$update(0x2, r1, &(0x7f00000021c0)="53a739739ed7c4463615d32bda199fe32642e5787d9b8828a0cf0140efc7c7325848fc095482f62dfff8d348da9b1d5c242e595160df085749443ebb3cd1f85fd09254514bbe685c63af2b686657b88c78b507700f2489a7aba714a59281c5f0112e5b4021fb9b81771f288baa5fbf7ef9c9e602144fa7b7e65f5b5e3db1cbf5ded46af9f41b3f11ad277bd74058e49ce0b3d95f39", 0x95) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r0, &(0x7f0000000100)=""/143, 0x8f) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f00000000c0)={0x1, 0x0, 0x0, 0x9}) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f0000002280)={0x6, r3, 0x10001, 0x3ff}) getdents64(r2, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:47 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x97000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:47 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:47 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffe0000000, 0x80000) getsockname$netlink(r3, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:47 executing program 6: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000100)={0x10}) open_by_handle_at(r0, &(0x7f0000000000)={0xc9, 0x20080, "52317cfa09ee52e200af323c5c9064a19c6b5eab43510dad29abb9c75b5a73b80785557f1c1d753f0e61db0532397ec015af8d9a118765460f64c551827c154a157a5887bc4c8ee7977261472933573c4a0ca0cfa42935b1ccf7496363e09c3b14c48f839ecf37dc9ca6da9a3cafc2418956811fd4b1081799078ee986d34db4035c9cad1a68af0eecb2a49dffea303ba34ea4d02684a304d08a109e37a7f7063cc002eae974a01c8b1256b6ae0554eba1ed77fbbd0c1510d91d24178d9b483b70"}, 0x40800) readv(r0, &(0x7f0000001200)=[{&(0x7f00000001c0)}, {&(0x7f0000000200)=""/4096, 0x1000}], 0x2) 2018/05/20 10:51:47 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x8) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:47 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xec010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:47 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:47 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x2}, 0x0) 2018/05/20 10:51:47 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:47 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$fiemap(r0, 0xc020660b, &(0x7f00000002c0)=ANY=[@ANYBLOB="00f0ffffff0f800097ff0600ffffffff0000000000"]) r1 = semget$private(0x0, 0x7, 0x1) semctl$SETVAL(r1, 0x6, 0x10, &(0x7f0000000000)=0x130) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e20, 0x800, @empty, 0x800}}, 0x5, 0x20, 0xffffffffffffffb4, 0x800, 0x80}, &(0x7f0000000040)=0x98) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={r2, 0x8000}, 0x8) 2018/05/20 10:51:47 executing program 6: shmget(0x3, 0x1000, 0x200, &(0x7f0000fff000/0x1000)=nil) 2018/05/20 10:51:47 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x6a00, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) [ 553.772433] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:48 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffe0000000, 0x80000) getsockname$netlink(r3, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:48 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) read(0xffffffffffffffff, &(0x7f0000000500)=""/1, 0x1) ioctl$TCSETSF(0xffffffffffffffff, 0x80047456, &(0x7f0000000000)) r3 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) tkill(r3, 0x1000000000016) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000640)='/dev/audio\x00', 0x40080, 0x0) getsockopt$packet_int(r4, 0x107, 0x1f, &(0x7f0000000680), &(0x7f00000006c0)=0x4) read(r0, &(0x7f00009db000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f00000004c0)=0x745a) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) r5 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0x40003e) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000700)=ANY=[@ANYRES32=0x0, @ANYBLOB="c90000002d042064aa3e84fff4a49c7793213b5038c6d6043cfcdf6fe0ccd6e5305c231a82f932b657ebcc2a8dba2afa224d2edaba093fe73161098750ab14b78332c956f653ab334ccd577ae9814c186525c8b98e9d60367259db4b2a66840ba546ee49e88f358af117b2656e686e3f6a1362b9857746de4b7418a3e42a7677f23a57633e9f6bba7dffd45878e825432a17bcf4c5c2918d92984a1262b800988d82009eb4ce899d2437ad40ca9d7dcce493cfc1c090eaca526666994e52c3b97346714d173f690000000000008992bac1a7ec88e3bd468878ae24ff72905c"], &(0x7f00000000c0)=0xd1) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f00000003c0)={r6, @in={{0x2, 0x4e24}}, 0x7, 0x7ff, 0x81, 0x80, 0x1}, &(0x7f0000000100)=0x98) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0xc0a85320, &(0x7f0000000200)={{}, 'port0\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0x40bc5311, &(0x7f0000000140)) openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x2000, 0x0) ioctl$INOTIFY_IOC_SETNEXTWD(0xffffffffffffffff, 0x40044900, 0x1ff) bind(r5, &(0x7f00000002c0)=@in={0x2, 0x4e23, @broadcast=0xffffffff}, 0x80) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) pipe2(&(0x7f0000000480), 0x84800) ioperm(0x7f, 0x4, 0x4fe) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/20 10:51:48 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x6}, 0x0) 2018/05/20 10:51:48 executing program 5: r0 = socket(0xa, 0x2, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x200, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x1000000, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x100000001}, 0x1c) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:48 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:48 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:48 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x7200, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:48 executing program 6: r0 = semget$private(0x0, 0x20000000102, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semop(r0, &(0x7f0000000080)=[{0x0, 0xffffffff}], 0x1) semop(r0, &(0x7f0000000000)=[{0x0, 0x7}], 0x1) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x200) write$cgroup_pid(r1, &(0x7f00000000c0)={[0x35]}, 0x1) ioctl$BLKREPORTZONE(r1, 0xc0101282, &(0x7f00000001c0)={0x9, 0x4, 0x0, [{0x9, 0x6, 0x310e, 0x76, 0x6, 0x1}, {0x2, 0x7, 0xb986, 0x4, 0x9, 0x80000001, 0xb91c}, {0x10000000000000, 0xe049, 0x2, 0x4, 0x0, 0xffff, 0x7}, {0x5, 0x4, 0x9, 0x49f3, 0x0, 0x498, 0x10000}]}) 2018/05/20 10:51:48 executing program 6: r0 = userfaultfd(0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000000)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x56, 0x8000) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f00000001c0)={0x10000, 0x7fff, 0x6, 0x7}, 0x10) futimesat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)={{}, {r2, r3/1000+10000}}) 2018/05/20 10:51:48 executing program 7: r0 = socket$kcm(0x29, 0x1000000000000005, 0x0) r1 = gettid() io_submit(0x0, 0x1, &(0x7f0000001dc0)=[&(0x7f00000014c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001440)='}', 0x1}]) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) io_setup(0x2, &(0x7f0000000080)=0x0) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) io_submit(r3, 0x12f, &(0x7f00000000c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000001000)}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x0) tkill(r1, 0x1000000000016) 2018/05/20 10:51:48 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffe0000000, 0x80000) getsockname$netlink(r3, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:48 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x2106000000000000}, 0x0) 2018/05/20 10:51:48 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0000dc482800") sendmmsg$nfc_llcp(r0, &(0x7f0000002100)=[{&(0x7f0000000040)={0x27, 0x1, 0x1, 0x5, 0x6, 0x9, "b702d4c0609d71dc24f2b87f417d3f05a45f41889ad92d18112dddaaaafb131df6362191fb210b2032d8c7d3edd2b39eaf788b99c6352cb32faf849fbaa6fb", 0x10}, 0x60, &(0x7f0000001700)=[{&(0x7f00000011c0)="9bbf97bab0d357b280f02eb977339ba9813a03b3e38f8f198fa058749cc1872cf7f6985ded9fc4a8122b29d8235080e3c86dfbbfa28ee8adf0db9250dcd76dc8d9bed264b2b44eb833d9d465bd14a07ab65f48ca1556eccd97909c48a8cf6b3faca41a6ee063f57f1690a172e82ca2b33ac93604a4ecbfe0b4699f6bd32b3ef0261e44018e23cf2a4e60021eb22b27e761b6d40f5045c1fd646a9ff26ced687dfcb3bd73e3305f6f00aa52894714641f", 0xb0}, {&(0x7f0000001280)="1fa5c409704d7db26904fed424990f193587759bb434e4b90189082e36deecb9455fb8b41c16caeb96575cc5b346b7f4531f902279afa61fd6f0933b10d2e7653010cff7263694dd77836c0f0fc8d1", 0x4f}, {&(0x7f0000001300)="b3f90b06db73df96597b0c36b4a8fa8f290e021f161bdd53dde4df9af2610db2b9ba549fb3a3364b0088425408f1e708c7b82ec0c04394a34901aefbe0a24667c4a5a4a33854a7c2f2ab3a151f94ce9da6ceaba969f74487fce19455f85f523ffba375907a544cec7ee69ee173f6d16d91d62ec65d389e007ad49e75c0a14d1efde5556dbf98bfcb08ef8c787eb59c6ba8d85ccdcaf581c919c8d3770d8ef6d55909ad6cdc5c60422122e9c393306a3f919fca27ec4bae149a869c1a141e1faf7b3d47e73e8ba4e84f1f591db225f0c11d755119", 0xd4}, {&(0x7f0000001400)="077896278c147f26b324cbde882e7efe27c7692c8f2e569ec45dd01efecb73430c4a5dfd77d5f48747452ae99f73cd180b62749fade424daea41ee08a39dbddd479ff7f6ede95ba7607ad1a74e08c3755d66eeb612f8ab203fb85cb4ce7195eac4c84621936287e1b9bbf6996ccc6f38cf2d697e2e612a9027e6226aa10f2b8569e513ec8eeab0de2b894e7a265d295926fdfe2f7c3ed6326205238b338f1f1aadc1893f6dcad8698e2f5a319bd7d988627723cb55823d2e9c0cc08cce035d9b2b0fa8e05d55513d88011d5c261400a4c9e6862e684e2d6cd6c0ebb0f57b036df8a9ebf08d2970384bd81ff595493d7ded21", 0xf2}, {&(0x7f0000001500)="294f54dd55245368fc279ca72b0fbb7b5d4943d169f15040457c68edf4252bc14e747535fbc374109f8592e89e1a3357940d2a095c3741007e6ecb1d9696927162970243a6ed093359edf180810f6048c347f33e0f72b78abdd78277dfd1a8252dccd615ecbf3386c464d2af0bb4c2b36a58b09f735e497e2e7e17b4c0b55b8232664aec12c98aedbfa2604caf5299788ef632b564dbdf2d717c820b1bc26120234393ab6e5497519a3c7907ad03e2dec96fa0e4e41cc0772ae7325665ad4acb9476bcc07255e8", 0xc7}, {&(0x7f0000001600)="5c1a6d2cac78d2c63525849660b2642f0657055d1dbbe3f57ce920db2fcfc805900b452bc5c81a8461ae7facd26460406fcf505a768f8ad2001f42a5ddaf4ebbf282dc7d67f59b3deaf0a2fc520aa9d6bcc05b7333ff48f4dcffdf3c11c9ac0e0f71eab60deeff385b026c0b54cd217c7ce1f32bbf3c1d1b283e9448edd70c286ab97a31311c2e8b76b522f2222a511b97799668d12fba65766ce3ff2de808a44ac989f075f8353aacf28939b89ebbb44263f97775e152e1c1f774fd447d474aa1c124ff1db2d25726ed92323cb22a618dba6caf24f2475cb3d01df753e482cb2e5acaab13b94e0a7feaf3253ffce5595e", 0xf1}], 0x6, 0x0, 0x0, 0x90}, {&(0x7f0000001780)={0x27, 0x0, 0x2, 0x7, 0x329b, 0x2, "a634f0c64c6ab8cb53735b8cc1eb710a49cea55b14a929a9f6262fea31432af444585a931185d05e97ef60897d12e3b6fc55ab69ad71000e4b25947be453a1", 0x3b}, 0x60, &(0x7f00000000c0)=[{&(0x7f0000001800)="d8ac3457eb6b1b135d9e461a87e15a6ef0c00eb33bd13d3c574e66c8d92cf605c29c80e9d99d17b0c9468b60896d68e26c5566e7a79b2ef8467ee0540a47458a2779b73fa5a6244c8d03a948d6d5506e2d850d38bdaf1c3747aab0e1ed4dadc93d41472b0213abcd755f0ccb53ac3f45fbb616be58ba918f156a5a6a947f3c700b18520e3c7b106cb68f50f1e090aedea15a4da6399b5438e61be094d7b358c5c04a2b0dbe8b304f244d8613033ee6c0ff0d007591ac7a2e014479086a3e0655aef7b5ad443c340eba9d67a62b2849e63cd0f666a7844c912e8d6150c969", 0xde}], 0x1, &(0x7f0000001900)={0x40, 0x11f, 0x2, "4547897e22b7ef2a5caf4a73116bdc035988ffa74001a791cc73f98042ffafed61200edf0439b50926fe08d987"}, 0x40, 0x800}, {&(0x7f0000001940)={0x27, 0x0, 0x2, 0x7, 0x6, 0x8000, "1db69d5ed742640e90ca36316e82505c51ee60e43913b2d8a56d4069038984e89efd7c3df7f7efcb9d1b70a3ad1cec421acf46ba223b57c24fc8e89e9da114", 0x3b}, 0x60, &(0x7f0000001a80)=[{&(0x7f00000019c0)="d7c01a8b1f7c5cb6aa8d8ca391e9770eabcad22dfb33f10d79b782ec24d796af948972930e69cd9051147a03ae2584346c8231e644fb1147bb2e0aa0cf2574af5f4d8528320b3aa7f030b73cb2215d682e7b6b6d6d859d7e0cccb26b2ac011ba3e9b9bad785576096527d4a2e577a433f01adf3342d8dcbafdd430495019d69bfa3ade65ca86e744f2", 0x89}], 0x1, &(0x7f0000001ac0)={0xb8, 0x10e, 0x6, "ea468f6968b9b494696bc524261370ccae359c101f60a749a46cfe9708f5ddb01b4b0d6b450a2846a6bce9e3270629f62d33123f067669dc32dabc960641dbe7b14afb310c3b2a9b943b257eceec020b87848a6ade568fbe8bf032c82c07f469d66c8748e348dd6cc6a3fcd86e72190e74fe270f7c23f0a0d34d172b1f821e3efbe02ac4a240d20743e2378f9b5b38ce7c75d108417ba73d9024e186b2e6dc342274fcb77b598f55"}, 0xb8, 0x4000000}, {&(0x7f0000001b80)={0x27, 0x1, 0x1, 0x3, 0x26, 0x6, "9d6ed5e50abb5e4d154c5dae26ff11645b66f325b67c415008cfcf267100afa402d582146866464616c27afde231bee1c650c9fb7f576d35c5ed9aa0a5930e", 0x19}, 0x60, &(0x7f0000001d80)=[{&(0x7f0000001c00)="b7b34ff6858ad0134a71b742fd2efffe05529aa4daeadb0434bd11b391a95ac43ab08d93a7695dab1440d6509c08990f16998e76101c33814d637a3b5b2ab1fae9932d49099fcef02ea4ccf5dc93ed7a411b01ca108bdfcf326284c8ac66bce233d93a8e0fd898e64c040ff5e27342048f2d", 0x72}, {&(0x7f0000001c80)="4f7816b126bbe9b84fad7d30871691a1b64057950f34099ba2d205f9b9a73ff8e4348713ad23ce5680e13e613ed14a9f4978fd867289f8ea807fdfc5d92b9bfa1d55b050b0b7c75900d75cee7d3504a4a0daf2c1fd4839a81206ef4f5b8f03df9a4ad7a814f0ef66b8c4e60ee05ae34a291f2534d86f57b3fbac61578dd2f1859eb1563391269e4f23b163a8dcb61e51dc57b46ce8954bb7e37d942ef0c47f0161b04be2ce880c53ef768375086b796e46c061803724d7f1e6d481367e3885bedd", 0xc1}], 0x2, &(0x7f0000001dc0)={0x68, 0x0, 0x74, "08486cd74c46cfbe0ad62225a2ba1a62a347c2b37565f317421499a4112ffe99a2c34b6f7c8977d8284035e3f87327283e028134ccc27b0d522d06231686820a05960ff32934acb86897d16a99a9af3dc2402c"}, 0x68, 0x1}, {&(0x7f0000001e40)={0x27, 0x1, 0x1, 0x6, 0x300000000, 0x40, "75d6f4e5a2065e7fa7ee41fd1b3ccd6a6cdb6f33d50555e0012191be070be88311825d5881072487d8f890d6364070be2c5d5bfbcc24882dc09d8a39ea390c", 0x10}, 0x60, &(0x7f0000002040)=[{&(0x7f0000001ec0)="4509a81a89d5a5fdd9363ad09b552fb678ee1ef4b3675b274652dabe7a557341cbaa7b4e72a6007314a748c1adc3cf31c78c45d891eb6ef6646355ba393f572d1a98f9f93567ef9cd94984110afa0c249c546feea8ed00e6cdac9f0a80e732b71472cdb299cd4d8388af64ce8412c7a310355033479d354a80bd34eadcd1de3ebdadd8b6d2aaea9277d7bce4a3ca0ebd269c1b997ca62c27ab820f32a3f3fb1b9393426a0c4acb03e3957a30", 0xac}, {&(0x7f0000001f80)="a810a19e8adadb478962a499b2c57dc49ee9cf9d", 0x14}, {&(0x7f0000001fc0)="15be8ffed3c2db04da857aa183371c75be6bb4e31c929758ec24b3d2118837225fbe4c3f1821b666f423da298192a0d0ce1a75f7d2da812a524c06c78fff6fd4d833b20ade42e75cc3d2b9d1711e344314a72a564e8aed012a9b2c8ba5f623239853424ee8449b13668c5c639026397f2d0df1d81c299738276687b540a7e7", 0x7f}], 0x3, &(0x7f0000002080)={0x80, 0x105, 0x6, "34ecb885a86aea7ed31946d06b6f22602eac70cc780a8d3f8545b452b541eac26465c6e505364db3fb7d98655638702274894b1918a1caa18e5e97cab8e10cdbc3a660753ce65e74b0a16dc6bfe6379959319e3e7aa4630653f372f66a8ce655c995b536f6368a2dbfbf31f6fad7"}, 0x80}], 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getsockopt$inet6_int(r0, 0x29, 0xc9, &(0x7f0000002240), &(0x7f0000002280)=0x4) getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) [ 554.099132] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:48 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:48 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) [ 554.363773] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:48 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xa700000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:48 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0bc5310, &(0x7f00000000c0)) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=0x7f, 0x4) 2018/05/20 10:51:48 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000180)={0x14, 0x2000029, 0x1, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) fcntl$getflags(r0, 0x40b) 2018/05/20 10:51:48 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffe0000000, 0x80000) getsockname$netlink(r3, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:48 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x6c00}, 0x0) 2018/05/20 10:51:48 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:48 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x4) msgget(0x3, 0x8) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:48 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x20, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}}, 0x20}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:48 executing program 6: socket(0xa, 0x1, 0x0) r0 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f00000000c0)={'ip6gre0\x00', @ifru_mtu=0x6f3000}) 2018/05/20 10:51:48 executing program 7: r0 = memfd_create(&(0x7f0000000100)='/dev/dsp#\x00', 0x2) fcntl$getflags(r0, 0x40b) getsockname$inet6(r0, &(0x7f0000000140), &(0x7f0000000180)=0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xe, 0x4, 0x4, 0x8}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r1, &(0x7f0000000000), &(0x7f00000001c0)=""/233}, 0xffffff31) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000002c0)={0x401, 0x800, 0x101, 0xff, 0x6, 0x100, 0x4, 0x3, 0x6, 0xfffffffffffffe01, 0xf3}, 0xb) r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x5, 0x80000) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000000080), &(0x7f00000000c0)=0x8) 2018/05/20 10:51:48 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x8b00000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:48 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x7400}, 0x0) 2018/05/20 10:51:48 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffe0000000, 0x80000) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:48 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x1, 0x0) ioctl(r0, 0x8000, &(0x7f00000011c0)="7c0a3b0a788fe4255eeb6cbdf59aac8c072d73bc4036a531716153a9f3b46f923fad18e533f1a550d85ef132b51084c2fb1f721a4b32f1c0f86e351bc5644c7bb64bd0f031a67ecdf2ad684d510639c01e96750dce8780aa2703a8d0577a4248e05bc85ca2913a360d606d88eb5c9444d00e669ec4d99f7abfe8aeae0debdc022936c4b8d31abbc29d3f27b958b1d93f6ca0079e22257251efc4b957c31b99934790ab11022428ebd623337e1e57b59376fbd80c5e0068090cb0539bdd193df3eabcd8030fddc3d598dc28dabb34c52e29ca16a9e7ba528db7e45915e97abfef7686ac9040f5b395c6fdf1cc8a35959ef8b6") ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = getpgid(0x0) r2 = syz_open_procfs(r1, &(0x7f0000000080)='task\x00') getdents(r2, &(0x7f0000000100)=""/143, 0x4d) getdents64(r2, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:48 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x20, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}}, 0x20}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:48 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0xf00}, 0x0) 2018/05/20 10:51:48 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xc200000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:48 executing program 6: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000001f40)={{{@in6=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@dev}}, &(0x7f0000002040)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000002080)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@loopback}}, &(0x7f0000002180)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@ipv4={[], [], @multicast2}, @in=@broadcast}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000002340)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f000000a480)={{{@in6, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@local}}, &(0x7f000000a580)=0xe8) accept4$packet(0xffffffffffffffff, &(0x7f000000a5c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f000000a600)=0x14, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f000000a640)={'team_slave_1\x00', 0x0}) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f000000ab40)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8008001}, 0xc, &(0x7f000000ab00)={&(0x7f00000005c0)={0x44c, r1, 0x200000000000008, 0x70bd25, 0x25dfdbfc, {}, [{{0x8, 0x1, r2}, {0x248, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x2c, 0x4, [{0x2, 0x3, 0x6, 0x401}, {0x2a, 0x20, 0x8001, 0xd9}, {0x8, 0x8, 0x101}, {0x80, 0x9, 0x80000001, 0x14b7}, {0x2, 0xff, 0x4486}]}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x84, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x54, 0x4, [{0x10000, 0x1f, 0x7, 0x2e}, {0x101, 0x2, 0x8, 0x8}, {0x2f6, 0x5, 0x7ff, 0x8}, {0xfffffffffffffffb, 0x1, 0x2, 0x3}, {0x7, 0x37f, 0x3, 0x10000}, {0xfffffffffffff2a8, 0x8, 0x47a, 0x7}, {0x8, 0x258, 0x0, 0x8}, {0x2, 0x1, 0x8, 0x72d7}, {0x9, 0x1, 0x9, 0x9}, {0x7fff, 0x1, 0x8, 0x3ff}]}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r3}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r4}}}]}}, {{0x8, 0x1, r4}, {0x1e0, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x7c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x4c, 0x4, [{0x7, 0x10000, 0x400, 0x5}, {0x6, 0x0, 0x7, 0x13}, {0x7, 0x8001, 0x3, 0x39}, {0x7fff, 0x2, 0x2, 0x79d8}, {0x0, 0x7, 0x3, 0x6}, {0x6, 0x9, 0x8, 0x3}, {0x3, 0x7, 0x1, 0xcb}, {0x200, 0x570, 0x5, 0x8000}, {0x9, 0x3, 0x7f, 0xffffffffffffff7f}]}}}, {0x4, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}]}}]}, 0x44c}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r7 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x9, 0x585200) setsockopt$inet6_int(r7, 0x29, 0x4c, &(0x7f0000000040)=0xffffffff, 0x4) madvise(&(0x7f00000da000/0x1000)=nil, 0x1000, 0x1f) 2018/05/20 10:51:48 executing program 5: r0 = socket(0xa, 0x2, 0x0) clock_gettime(0x7, &(0x7f00000000c0)) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) prctl$setendian(0x14, 0x1) ioctl$KVM_SET_TSC_KHZ(r2, 0xaea2, 0x3) getdents(0xffffffffffffffff, &(0x7f0000000100)=""/143, 0x4d) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f00000011c0)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x6, 0x1, 0xd5, &(0x7f0000000040)}, 0x20) getdents64(0xffffffffffffffff, &(0x7f00000001c0)=""/4096, 0xfffffffffffffdb4) 2018/05/20 10:51:48 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:48 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:48 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) socket$pppoe(0x18, 0x1, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) setsockopt$inet_int(r1, 0x0, 0x8, &(0x7f0000000000)=0x8, 0x4) 2018/05/20 10:51:48 executing program 6: r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x2, 0x3) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x3, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}, 'team_slave_0\x00'}}, 0x1e) write$binfmt_elf64(r0, &(0x7f0000001140)={{0x7f, 0x45, 0x4c, 0x46, 0xfffffffffffffff4, 0x1000, 0x8009d, 0x8, 0x6, 0x0, 0x6, 0x1, 0x23b, 0xc5b41433269c9b7b, 0xb4, 0x5, 0x280000000, 0x38, 0x2, 0x806, 0x2, 0x3}, [], "1dbffaba5224da5613ca188fd9c792be7168bae65c537fb07f900865425668bdef2dae0eb3bcb9522ac959cfecaadaca94cd818fe8c121fa94902cf9b240dd18d72a751a567372bdee46bfc4635cf139f60caddeff92657607b5c1fa4f11700dc560488e18851dac4145d912c682af3d7cab8e26b48ba6f8848ead47962eb7296e4ce6575e4da19b3b5ec39557506bda47b6b29ed364112187365e5613077820001e3d6e3fedc9e7160ba0bf4f539df7282331a981cc", [[], [], [], [], [], []]}, 0x6ee) dup2(0xffffffffffffffff, r0) 2018/05/20 10:51:48 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000000), &(0x7f0000000040)=0xc) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000140)={{0x0, @multicast2=0xe0000002, 0x0, 0x0, 'lblc\x00'}, {@local={0xac, 0x14, 0x14, 0xaa}}}, 0x2e) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.events\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e21, 0x401, @ipv4={[], [0xff, 0xff], @rand_addr=0xb55}, 0x10000}}, 0x4, 0x3}, 0x90) 2018/05/20 10:51:49 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x20, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}}, 0x20}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:49 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x4b01000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:49 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:49 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0xffffff9e}, 0x0) 2018/05/20 10:51:49 executing program 5: r0 = socket(0xa, 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x2000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:49 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:49 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x31) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x80000000, 0x2, 0xdd, 0x9, 0x0}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={r1, 0x6, 0x10000, 0x7, 0xa04, 0x6}, 0x14) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast1=0xe0000001, 0x0, 0x32}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x90}}, 0xe8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0xfffffffffffffffa, 0x8, 0x2, 0x2, r1}, &(0x7f0000000140)=0x10) connect$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) 2018/05/20 10:51:49 executing program 7: r0 = socket(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="df00000023d82dbb83ae85ec75eec7836ad2de58a1a459daa1d539531333d94ceea7e3d918ea77ecb10c659a6729de550bad5a32c07a64e210aab25123ececf3d3c963a5e110eda8fb77aeb23d4757d459a0e6c3c3b576da9cd7e88cf4e3c26f9fcedbdf86c81af3b9ada5cad1cbab6f4b386cffa56b2d90dcb3f225420a830facf38e188ed7f130c3902229353b3af9dd7cbc38713c4898be0d1e130300000000000000568db9285cdd9b892627b9efcaae19ac5ee7481990dd2fa515b62007521a5d87e0296262e54023f4f3b2f8a09944e883b03eef136917119f712ae2c71bbef5"], &(0x7f0000000180)=0xe7) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000001c0)={r1, 0x4}, 0x8) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$link(0x1d, r2, 0x0) 2018/05/20 10:51:49 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(0xffffffffffffffff, r0, 0x0) 2018/05/20 10:51:49 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x7e00000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:49 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') write$binfmt_misc(r1, &(0x7f0000000040)={'syz1', "0f1649f35ffcb21a42616a3a14b6a546225eaf59a3c20f6d5e1204b8fa3c42a22e0c4b23d0aaf8875d67"}, 0x2e) getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:49 executing program 6: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="00000000180000fa0000000000000000ce31566705000000000000893143d12c966d2477825f702a57847cf3c36836509ffdf2", @ANYPTR=&(0x7f0000008840)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="02000000280000fa0000f0000000e2000a0000000000000075b97ce4000800000000000000000000000000004323d7c9ed1c3a511f84cffa14e0dd31abd3ea556c68500961ef747e11e078abd5ca917807ebbf52c36d382e16fcf928f92a74e174a13652f283afd14f503ad1df72726d355017ef5fd0caa6afd08854e4769e9cde1eaf8e93824976db06a9f12f3ea1449493eb6684a5fcfbab2decb35d18dcc0b1d4b452a1bbab5b41af8dd19ea28bb60ed10078d69c02c5d761fb4632544cdfccfd1e14fd502650c9d176258eb5833f3503691cbc04414922b2ccdda27e6c9168e615c70bc3c30a4ee8119235503dec17000000000000", @ANYRES32=r1], 0x30) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xcf6, 0x0) 2018/05/20 10:51:49 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) 2018/05/20 10:51:49 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:49 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:49 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x20000, 0x0) ioctl$BLKFRASET(r0, 0x1264, &(0x7f0000000080)=0x7) setsockopt$inet_tcp_int(r0, 0x6, 0x15, &(0x7f00000001c0)=0x8001, 0x4) keyctl$join(0x1, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000200)="2a46ee304c895377771529696c9613da406f0000053c39b8e4f6f1fbab002f6033ea96") getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x7a0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={r1, 0x5}, &(0x7f0000000180)=0x8) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x6, 0x1) 2018/05/20 10:51:49 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x7800, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) [ 555.393108] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:49 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) r1 = memfd_create(&(0x7f00003ce000)='}\x00', 0x0) r2 = socket(0x10, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@newtclass={0x24, 0x28, 0x1, 0x0, 0x0, {0x0, r3, {0x0, 0x4}}}, 0x24}, 0x1}, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x51, r1, 0x0) getsockopt$packet_int(r0, 0x107, 0xb, &(0x7f00000014c0), &(0x7f00000041c0)=0x4) 2018/05/20 10:51:49 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000000000)='task\x00') prctl$setmm(0x23, 0x5, &(0x7f0000ffc000/0x4000)=nil) getdents(r2, &(0x7f0000000100)=""/143, 0x4d) getdents64(r2, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:49 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x13a3b261, 0x4) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:49 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={"6272696467980000006176655f3000", 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="04000800ffff0000000000000000000000000000", @ANYRES32=r2, @ANYBLOB="0300f1ff0d00e1ffffff0f0000000b0000000100"], 0x3}, 0x1}, 0x0) 2018/05/20 10:51:49 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x2000000000000000}, 0x0) 2018/05/20 10:51:49 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, 0xffffffffffffffff, 0x0) 2018/05/20 10:51:49 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:49 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x3300, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:49 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x6000, 0x0) r1 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:49 executing program 5: r0 = socket(0x13, 0x3, 0xffffffffffffffff) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='task\x00') getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x1, 0x802) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000040)={0x4, 0x0, 0x3, 0x80000000, 0x3ff, 0x6, 0x4}, 0xc) 2018/05/20 10:51:49 executing program 6: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000000)='oom_adj\x00') exit(0x0) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000280)=""/202, 0x14}], 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x10, &(0x7f0000000080)=0x957, 0x4) 2018/05/20 10:51:49 executing program 6: r0 = socket(0xa, 0x1, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xd) r1 = dup2(r0, r0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000200)=@nat={'nat\x00', 0x1b, 0x5, 0x428, 0x0, 0x0, 0xffffffff, 0x0, 0x148, 0x480, 0x480, 0xffffffff, 0x480, 0x480, 0x5, &(0x7f0000000180), {[{{@uncond, 0x0, 0x98, 0xf8}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}, {{@uncond, 0x0, 0x98, 0xd0}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, @gre_key, @icmp_id}}}}, {{@uncond, 0x0, 0x98, 0xf8}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00'}}, {{@ip={@broadcast=0xffffffff, @loopback=0x7f000001, 0x0, 0x0, 'bridge_slave_1\x00', 'ipddp0\x00'}, 0x0, 0x98, 0xd0}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @rand_addr, @empty, @icmp_id}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x488) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x0, @tick=0x7, 0x4, {0x7f}, 0x3, 0x1, 0x100000000}) 2018/05/20 10:51:49 executing program 7: mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) chdir(&(0x7f0000000780)='./file0\x00') umount2(&(0x7f0000000040)='../file0\x00', 0x3) umount2(&(0x7f0000000180)='../file0\x00', 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000080)='../file0\x00', 0x1, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000100)="714a7c063ff1f43c08760d20569e05673d3eb42f7d039fd97cf8800cd511c9a1f6a245", 0x23, 0x8001}], 0x100400, &(0x7f0000000200)=ANY=[@ANYBLOB="73686f77657865632c6572726f72733d72656d000074696d653d342c5d484dc1e8636865636b3d7374726963742c71756965742c0084c92f97a161c389c424d12c3850757dda698a92d50000000000000000ffffff7f00000000000000"]) link(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='../file0\x00') 2018/05/20 10:51:49 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x2b01, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) [ 555.824719] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:49 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x7400000000000000}, 0x0) 2018/05/20 10:51:49 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) syz_open_pts(r0, 0x0) r1 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:49 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:49 executing program 5: r0 = socket(0xa, 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x400000, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r2, &(0x7f0000000100)=""/143, 0x4d) getdents64(r2, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:50 executing program 6: mkdir(&(0x7f0000000100)='./control\x00', 0x1f8) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0xfffffffffffffffc) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = dup2(r0, r0) ioctl$SG_EMULATED_HOST(r1, 0x2203, &(0x7f0000000180)) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f0000000040)='./control\x00') socket$inet_smc(0x2b, 0x1, 0x0) unlink(&(0x7f0000000280)='./control/file0\x00') mount(&(0x7f0000000140)='./control/file0\x00', &(0x7f0000000080)='./control\x00', &(0x7f0000000440)='tmpfs\x00', 0x2008044, 0x0) close(r0) 2018/05/20 10:51:50 executing program 7: r0 = socket(0xf, 0x2, 0x6) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8554aae323bf01") syz_open_procfs(0x0, &(0x7f00000003c0)="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") sendfile(0xffffffffffffffff, 0xffffffffffffff9c, &(0x7f0000000000)=0x1, 0x5) 2018/05/20 10:51:50 executing program 0 (fault-call:4 fault-nth:0): r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:50 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x161, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:50 executing program 1: syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7, 0x0) r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) [ 556.217538] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 556.351119] FAULT_INJECTION: forcing a failure. [ 556.351119] name failslab, interval 1, probability 0, space 0, times 0 [ 556.362524] CPU: 1 PID: 8671 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #60 [ 556.369715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 556.379071] Call Trace: [ 556.381668] dump_stack+0x1b9/0x294 [ 556.385317] ? dump_stack_print_info.cold.2+0x52/0x52 [ 556.390513] ? kasan_check_write+0x14/0x20 [ 556.394771] ? finish_task_switch+0x28b/0x840 [ 556.399286] should_fail.cold.4+0xa/0x1a [ 556.403362] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 556.408483] ? __schedule+0x809/0x1e30 [ 556.412393] ? __sched_text_start+0x8/0x8 [ 556.416551] ? find_held_lock+0x36/0x1c0 [ 556.420612] ? __lock_is_held+0xb5/0x140 [ 556.424659] ? security_compute_av+0x450/0xb80 [ 556.429239] ? check_same_owner+0x320/0x320 [ 556.433548] __should_failslab+0x124/0x180 [ 556.437779] should_failslab+0x9/0x14 [ 556.441570] kmem_cache_alloc_node+0x272/0x780 [ 556.446139] __alloc_skb+0x111/0x780 [ 556.449840] ? skb_scrub_packet+0x580/0x580 [ 556.454158] ? if_nlmsg_size+0x5d1/0xba0 [ 556.458209] ? rtnl_xdp_fill+0x8d0/0x8d0 [ 556.462260] ? softnet_seq_show+0x460/0x460 [ 556.466569] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 556.471580] ? netif_tx_stop_all_queues+0xdb/0x110 [ 556.476503] rtmsg_ifinfo_build_skb+0x73/0x190 [ 556.481070] rtmsg_ifinfo_event.part.30+0x45/0xe0 [ 556.485894] rtmsg_ifinfo+0x8c/0xa0 [ 556.489506] dev_close_many+0x3e6/0x8a0 [ 556.493472] ? lock_downgrade+0x8e0/0x8e0 [ 556.497605] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 556.502694] ? netdev_master_upper_dev_link+0x50/0x50 [ 556.507872] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 556.512443] ? calc_wheel_index+0x260/0x260 [ 556.516762] ? trace_hardirqs_off+0xd/0x10 [ 556.520989] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 556.526080] ? add_timer+0x5e9/0x13f0 [ 556.529868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 556.535387] ? rtnl_is_locked+0xae/0xe0 [ 556.539344] ? rtnl_trylock+0x20/0x20 [ 556.543130] ? timer_reduce+0x15a0/0x15a0 [ 556.547261] ? kfree_skbmem+0x13c/0x210 [ 556.551229] rollback_registered_many+0x523/0xed0 [ 556.556058] ? find_held_lock+0x191/0x1c0 [ 556.560196] ? dev_xdp_uninstall+0x340/0x340 [ 556.564595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 556.570120] ? graph_lock+0x170/0x170 [ 556.573913] ? kfree_skb+0x1a2/0x560 [ 556.577620] ? tun_ptr_free+0x365/0x450 [ 556.581586] ? print_usage_bug+0xc0/0xc0 [ 556.585629] ? print_usage_bug+0xc0/0xc0 [ 556.589682] rollback_registered+0x1d5/0x3e0 [ 556.594079] ? rollback_registered_many+0xed0/0xed0 [ 556.599082] ? mark_held_locks+0xc9/0x160 [ 556.603217] ? delayed_work_timer_fn+0x90/0x90 [ 556.607794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 556.613313] ? rtnl_is_locked+0xae/0xe0 [ 556.617268] ? rtnl_trylock+0x20/0x20 [ 556.621052] ? trace_hardirqs_on+0xd/0x10 [ 556.625178] ? queue_delayed_work_on+0x130/0x1f0 [ 556.629915] unregister_netdevice_queue+0x31b/0x650 [ 556.634922] ? rollback_registered+0x3e0/0x3e0 [ 556.639485] ? linkwatch_schedule_work+0x180/0x180 [ 556.644403] ? tun_ptr_free+0x450/0x450 [ 556.648363] ? netif_set_real_num_tx_queues+0x10d/0x700 [ 556.653708] ? __tun_detach+0x6b7/0x11b0 [ 556.657751] __tun_detach+0xe14/0x11b0 [ 556.661639] ? tun_net_uninit+0x20/0x20 [ 556.665607] ? graph_lock+0x170/0x170 [ 556.669384] ? graph_lock+0x170/0x170 [ 556.673169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 556.678694] ? locks_remove_file+0x3f7/0x5a0 [ 556.683086] ? fcntl_setlk+0x1020/0x1020 [ 556.687135] ? __lock_is_held+0xb5/0x140 [ 556.691189] ? __tun_detach+0x11b0/0x11b0 [ 556.695323] ? __tun_detach+0x11b0/0x11b0 [ 556.699452] tun_chr_close+0xe3/0x180 [ 556.703248] __fput+0x34d/0x890 [ 556.706516] ? fput+0x1a0/0x1a0 [ 556.709777] ? _raw_spin_unlock_irq+0x27/0x70 [ 556.714253] ____fput+0x15/0x20 [ 556.717513] task_work_run+0x1e4/0x290 [ 556.721390] ? task_work_cancel+0x240/0x240 [ 556.725706] ? exit_to_usermode_loop+0x87/0x310 [ 556.730372] exit_to_usermode_loop+0x2bd/0x310 [ 556.734949] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 556.739781] do_syscall_64+0x6ac/0x800 [ 556.743651] ? finish_task_switch+0x1ca/0x840 [ 556.748132] ? syscall_return_slowpath+0x5c0/0x5c0 [ 556.753054] ? syscall_return_slowpath+0x30f/0x5c0 [ 556.757974] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 556.763336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 556.768163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 556.773343] RIP: 0033:0x455a09 [ 556.776511] RSP: 002b:00007ff6c7f1bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 556.784202] RAX: 0000000000000013 RBX: 00007ff6c7f1c6d4 RCX: 0000000000455a09 [ 556.791450] RDX: 0000000000000000 RSI: 0000000000000013 RDI: 0000000000000014 2018/05/20 10:51:50 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x7000000}, 0x0) 2018/05/20 10:51:50 executing program 5: r0 = socket(0x3, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523d5010700e5c104037535b2ba31428023c2b9e91dc26d1764c0c7040844103a665256b8feffdd757db5b240e1df1f9b0cee7f6fcd6674532b3282ecc10c87aa2a10ee930048b52d13aaa8a490f434460c42661f0655e4e86202acf1f6a6615acb2ceb567bc2") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f00000000c0)) getdents(r1, &(0x7f0000000100)=""/143, 0x4d) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:50 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:50 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000100), 0x930000) socket$kcm(0x29, 0x5, 0x0) 2018/05/20 10:51:50 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0xfffffffffffffffc, 0x5) write$binfmt_elf32(r0, &(0x7f0000000a00)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x1, 0x20, 0x2}, [{}]}, 0x58) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f00000000c0)=0x1) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000000)={0x5, 0xdb, &(0x7f0000000100)="c9ae39810dcd57acfd60c3b0b9718881a072ffd3ef23bbe94037d40cccb353cb13d198de48c2b6cd3a629fdad35aec0accdd762f04dc22cd168ca793d7d0c9dbe0782c595c1b7f8d2f221dcc59a939908b43ae7846f77e0dcd372d44fdef8807ba202fbfcd1d419511e868e556d1a1b53a204f7c46edf2c8f7d55dfafdd4612122f2fd8d51187082aa62953920d47a401a18d7ddb80e220466228fcfff1a4ae7d3162412419e3ecb461fabdcca53dea7e6db2ee5690f62dff54ce64472d493f2ee31a3eba596618deee75882e10719bee402ad728a6698404384e9"}) 2018/05/20 10:51:50 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xc201000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:50 executing program 0 (fault-call:4 fault-nth:1): r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:50 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) [ 556.798697] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 556.805945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 556.813200] R13: 000000000000006e R14: 00000000006f4af0 R15: 0000000000000000 2018/05/20 10:51:50 executing program 7: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x1, 0x70}, 0x0, 0x0, r0, 0x3) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) timerfd_gettime(r1, &(0x7f0000000080)) 2018/05/20 10:51:50 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000580)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast6-generic)\x00'}, 0xffffffffffffff91) r1 = dup(r0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000140)={0x401, 0x8000, 0x100000000, {0x0, 0x1c9c380}, 0x5, 0x9}) fallocate(r0, 0x0, 0x0, 0x2) open(&(0x7f00000001c0)='./file0\x00', 0x8000, 0x80) r2 = fcntl$dupfd(r0, 0x0, r0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f0000000040)={{0x2, 0x3, 0xfffffffffffffffa, 0x0, 0x7}, 0xfffffffffffffffa, 0x33582552, 'id1\x00', 'timer0\x00', 0x0, 0xf9, 0x7c92, 0x1c00000, 0x8}) syz_open_dev$adsp(&(0x7f0000000200)='/dev/adsp#\x00', 0x9, 0x408500) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5d6d98f7ba093f3ca63c818ec", 0x35e) [ 557.033544] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 557.118934] FAULT_INJECTION: forcing a failure. [ 557.118934] name failslab, interval 1, probability 0, space 0, times 0 [ 557.130270] CPU: 1 PID: 8704 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #60 [ 557.137470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 557.146832] Call Trace: [ 557.149438] dump_stack+0x1b9/0x294 [ 557.153093] ? dump_stack_print_info.cold.2+0x52/0x52 [ 557.158305] ? is_bpf_text_address+0xd7/0x170 [ 557.162819] ? kernel_text_address+0x79/0xf0 [ 557.167245] ? __unwind_start+0x166/0x330 [ 557.171416] should_fail.cold.4+0xa/0x1a [ 557.175489] ? __save_stack_trace+0x7e/0xd0 [ 557.179827] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 557.184948] ? graph_lock+0x170/0x170 [ 557.188762] ? save_stack+0x43/0xd0 [ 557.192398] ? kasan_kmalloc+0xc4/0xe0 [ 557.196299] ? kasan_slab_alloc+0x12/0x20 [ 557.200461] ? find_held_lock+0x36/0x1c0 [ 557.204539] ? __lock_is_held+0xb5/0x140 [ 557.208630] ? check_same_owner+0x320/0x320 [ 557.212968] ? rcu_note_context_switch+0x710/0x710 [ 557.217916] __should_failslab+0x124/0x180 [ 557.222164] should_failslab+0x9/0x14 [ 557.225978] kmem_cache_alloc_node_trace+0x26f/0x770 [ 557.231102] __kmalloc_node_track_caller+0x33/0x70 [ 557.236071] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 557.240815] __alloc_skb+0x14d/0x780 [ 557.244515] ? skb_scrub_packet+0x580/0x580 [ 557.248831] ? if_nlmsg_size+0x5d1/0xba0 [ 557.252886] ? rtnl_xdp_fill+0x8d0/0x8d0 [ 557.256935] ? softnet_seq_show+0x460/0x460 [ 557.261237] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 557.266704] ? netif_tx_stop_all_queues+0xdb/0x110 [ 557.271624] rtmsg_ifinfo_build_skb+0x73/0x190 [ 557.276192] rtmsg_ifinfo_event.part.30+0x45/0xe0 [ 557.281028] rtmsg_ifinfo+0x8c/0xa0 [ 557.284642] dev_close_many+0x3e6/0x8a0 [ 557.288600] ? netdev_master_upper_dev_link+0x50/0x50 [ 557.293778] ? debug_check_no_locks_freed+0x310/0x310 [ 557.298954] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 557.303959] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 557.309486] ? rtnl_is_locked+0xae/0xe0 [ 557.313451] ? rtnl_trylock+0x20/0x20 [ 557.317235] ? kfree_skbmem+0x13c/0x210 [ 557.321197] rollback_registered_many+0x523/0xed0 [ 557.326030] ? find_held_lock+0x191/0x1c0 [ 557.330165] ? dev_xdp_uninstall+0x340/0x340 [ 557.334572] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 557.340107] ? graph_lock+0x170/0x170 [ 557.343895] ? kfree_skb+0x1a2/0x560 [ 557.347597] ? tun_ptr_free+0x365/0x450 [ 557.351557] ? print_usage_bug+0xc0/0xc0 [ 557.355600] ? print_usage_bug+0xc0/0xc0 [ 557.359662] rollback_registered+0x1d5/0x3e0 [ 557.364068] ? rollback_registered_many+0xed0/0xed0 [ 557.369067] ? mark_held_locks+0xc9/0x160 [ 557.373203] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 557.378721] ? rtnl_is_locked+0xae/0xe0 [ 557.382675] ? rtnl_trylock+0x20/0x20 [ 557.386469] ? trace_hardirqs_on+0xd/0x10 [ 557.390615] ? queue_delayed_work_on+0x130/0x1f0 [ 557.395370] unregister_netdevice_queue+0x31b/0x650 [ 557.400384] ? rollback_registered+0x3e0/0x3e0 [ 557.404955] ? linkwatch_schedule_work+0x180/0x180 [ 557.410213] ? tun_ptr_free+0x450/0x450 [ 557.414182] ? netif_set_real_num_tx_queues+0x10d/0x700 [ 557.419526] ? __tun_detach+0x6b7/0x11b0 [ 557.423583] __tun_detach+0xe14/0x11b0 [ 557.427469] ? tun_net_uninit+0x20/0x20 [ 557.431427] ? graph_lock+0x170/0x170 [ 557.435205] ? graph_lock+0x170/0x170 [ 557.438992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 557.444514] ? locks_remove_file+0x3f7/0x5a0 [ 557.448991] ? fcntl_setlk+0x1020/0x1020 [ 557.453043] ? __lock_is_held+0xb5/0x140 [ 557.457085] ? __tun_detach+0x11b0/0x11b0 [ 557.461213] ? __tun_detach+0x11b0/0x11b0 [ 557.465343] tun_chr_close+0xe3/0x180 [ 557.469123] __fput+0x34d/0x890 [ 557.472383] ? fput+0x1a0/0x1a0 [ 557.475643] ? _raw_spin_unlock_irq+0x27/0x70 [ 557.480125] ____fput+0x15/0x20 [ 557.483383] task_work_run+0x1e4/0x290 [ 557.487258] ? task_work_cancel+0x240/0x240 [ 557.491568] ? exit_to_usermode_loop+0x87/0x310 [ 557.496236] exit_to_usermode_loop+0x2bd/0x310 [ 557.500802] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 557.505637] do_syscall_64+0x6ac/0x800 [ 557.509507] ? syscall_return_slowpath+0x5c0/0x5c0 [ 557.514416] ? syscall_return_slowpath+0x30f/0x5c0 [ 557.519333] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 557.524683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 557.529516] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 557.534695] RIP: 0033:0x455a09 [ 557.537872] RSP: 002b:00007ff6c7f1bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 557.545562] RAX: 0000000000000013 RBX: 00007ff6c7f1c6d4 RCX: 0000000000455a09 [ 557.552817] RDX: 0000000000000000 RSI: 0000000000000013 RDI: 0000000000000014 [ 557.560076] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/20 10:51:51 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r1, &(0x7f0000000100)=""/143, 0x4d) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000012c0), &(0x7f0000001300)=0xc) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000001280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f00000011c0)=ANY=[@ANYBLOB="ac000000", @ANYRES16=r2, @ANYBLOB="00002cbd7000fcdbdf2509000000180001000c000700010000000200000008000b00736970006c0003000800030003000000080007004e21000014000600fe8000000000000000000000000000bb080007004e22000008000100010000000800081007000000080008000000000008000300040000001400060000000000000000000000ffffffffffff080003000000000008000600080000000c0002000800030003000000"], 0xac}, 0x1, 0x0, 0x0, 0x4000}, 0x0) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:51 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x1b010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:51 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:51 executing program 1: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:51 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00000000c0)={0x0, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) 2018/05/20 10:51:51 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x2000000}, 0x0) 2018/05/20 10:51:51 executing program 0 (fault-call:4 fault-nth:2): r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:51 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x31) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@multicast1=0xe0000001, 0x0, 0x32}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x90, 0x0, 0x0, 0xfffffffffffffff1}}, 0xe8) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @empty, 0xff}, 0x1c) [ 557.567325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 557.574582] R13: 000000000000006e R14: 00000000006f4af0 R15: 0000000000000001 2018/05/20 10:51:51 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00005cfff6)='/dev/cuse\x00', 0x10000, 0x0) pread64(r0, &(0x7f0000a4c000)=""/56, 0x38, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000000c0)={0x0, 0x0, 0x6}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000100)={r1, r2, 0x2}) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040), 0x4) 2018/05/20 10:51:51 executing program 7: kexec_load(0x0, 0x0, &(0x7f0000000140), 0x3e0002) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3, 0xc0100) getpeername(r0, &(0x7f0000000040)=@ipx, &(0x7f00000000c0)=0x80) r1 = socket$inet_udp(0x2, 0x2, 0x0) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000100)) 2018/05/20 10:51:51 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x2a01, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:51 executing program 5: r0 = socket(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x7}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000000c0)=r1, 0x4) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000011c0)={0x6, [0x7, 0x1000, 0x200, 0x9f, 0x2, 0x8]}, &(0x7f0000001200)=0x10) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r2, &(0x7f0000000100)=""/143, 0x4d) getdents64(r2, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:51 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x68000000}, 0x0) 2018/05/20 10:51:51 executing program 1: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:51 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) [ 557.838009] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 557.907504] FAULT_INJECTION: forcing a failure. [ 557.907504] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 557.919360] CPU: 1 PID: 8735 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #60 [ 557.926540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 557.935875] Call Trace: [ 557.938462] dump_stack+0x1b9/0x294 [ 557.942076] ? dump_stack_print_info.cold.2+0x52/0x52 [ 557.947269] ? perf_event_update_userpage+0xd10/0xd10 [ 557.952462] should_fail.cold.4+0xa/0x1a [ 557.956521] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 557.961610] ? debug_check_no_locks_freed+0x310/0x310 [ 557.966792] ? lock_downgrade+0x8e0/0x8e0 [ 557.970936] ? kasan_check_read+0x11/0x20 [ 557.975072] ? rcu_is_watching+0x85/0x140 [ 557.979213] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 557.984385] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 557.989593] ? is_bpf_text_address+0xd7/0x170 [ 557.994073] ? kernel_text_address+0x79/0xf0 [ 557.998462] ? __unwind_start+0x166/0x330 [ 558.002590] ? __kernel_text_address+0xd/0x40 [ 558.007068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.012584] ? should_fail+0x21b/0xbcd [ 558.016451] ? __save_stack_trace+0x7e/0xd0 [ 558.020757] __alloc_pages_nodemask+0x34e/0xd70 [ 558.025417] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 558.030416] ? save_stack+0x43/0xd0 [ 558.034035] ? kasan_kmalloc+0xc4/0xe0 [ 558.037917] ? kasan_slab_alloc+0x12/0x20 [ 558.042056] ? find_held_lock+0x36/0x1c0 [ 558.046114] ? __lock_is_held+0xb5/0x140 [ 558.050169] ? check_same_owner+0x320/0x320 [ 558.054486] cache_grow_begin+0x72/0x6c0 [ 558.058532] kmem_cache_alloc_node_trace+0x692/0x770 [ 558.063628] __kmalloc_node_track_caller+0x33/0x70 [ 558.068544] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 558.073289] __alloc_skb+0x14d/0x780 [ 558.076986] ? skb_scrub_packet+0x580/0x580 [ 558.081290] ? if_nlmsg_size+0x5d1/0xba0 [ 558.085339] ? rtnl_xdp_fill+0x8d0/0x8d0 [ 558.089387] ? softnet_seq_show+0x460/0x460 [ 558.093702] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 558.098712] ? netif_tx_stop_all_queues+0xdb/0x110 [ 558.103629] rtmsg_ifinfo_build_skb+0x73/0x190 [ 558.108203] rtmsg_ifinfo_event.part.30+0x45/0xe0 [ 558.113048] rtmsg_ifinfo+0x8c/0xa0 [ 558.116668] dev_close_many+0x3e6/0x8a0 [ 558.120636] ? lock_downgrade+0x8e0/0x8e0 [ 558.124765] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 558.129859] ? netdev_master_upper_dev_link+0x50/0x50 [ 558.135044] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 558.139615] ? calc_wheel_index+0x260/0x260 [ 558.143922] ? trace_hardirqs_off+0xd/0x10 [ 558.148139] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 558.153230] ? add_timer+0x5e9/0x13f0 [ 558.157024] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 558.162552] ? rtnl_is_locked+0xae/0xe0 [ 558.166508] ? rtnl_trylock+0x20/0x20 [ 558.170291] ? timer_reduce+0x15a0/0x15a0 [ 558.174420] ? kfree_skbmem+0x13c/0x210 [ 558.178376] rollback_registered_many+0x523/0xed0 [ 558.183205] ? find_held_lock+0x191/0x1c0 [ 558.187337] ? dev_xdp_uninstall+0x340/0x340 [ 558.191726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 558.197248] ? graph_lock+0x170/0x170 [ 558.201038] ? kfree_skb+0x1a2/0x560 [ 558.204742] ? tun_ptr_free+0x365/0x450 [ 558.208699] ? print_usage_bug+0xc0/0xc0 [ 558.212753] ? print_usage_bug+0xc0/0xc0 [ 558.216806] rollback_registered+0x1d5/0x3e0 [ 558.221201] ? rollback_registered_many+0xed0/0xed0 [ 558.226200] ? mark_held_locks+0xc9/0x160 [ 558.230329] ? delayed_work_timer_fn+0x90/0x90 [ 558.234896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 558.240414] ? rtnl_is_locked+0xae/0xe0 [ 558.244369] ? rtnl_trylock+0x20/0x20 [ 558.248151] ? trace_hardirqs_on+0xd/0x10 [ 558.252278] ? queue_delayed_work_on+0x130/0x1f0 [ 558.257025] unregister_netdevice_queue+0x31b/0x650 [ 558.262036] ? rollback_registered+0x3e0/0x3e0 [ 558.266603] ? linkwatch_schedule_work+0x180/0x180 [ 558.271533] ? tun_ptr_free+0x450/0x450 [ 558.275498] ? netif_set_real_num_tx_queues+0x10d/0x700 [ 558.280846] ? __tun_detach+0x6b7/0x11b0 [ 558.284893] __tun_detach+0xe14/0x11b0 [ 558.288764] ? tun_net_uninit+0x20/0x20 [ 558.292723] ? graph_lock+0x170/0x170 [ 558.296510] ? graph_lock+0x170/0x170 [ 558.300311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 558.305831] ? locks_remove_file+0x3f7/0x5a0 [ 558.310224] ? fcntl_setlk+0x1020/0x1020 [ 558.314275] ? __lock_is_held+0xb5/0x140 [ 558.318331] ? __tun_detach+0x11b0/0x11b0 [ 558.322476] ? __tun_detach+0x11b0/0x11b0 [ 558.326610] tun_chr_close+0xe3/0x180 [ 558.330404] __fput+0x34d/0x890 [ 558.333679] ? fput+0x1a0/0x1a0 [ 558.336946] ? _raw_spin_unlock_irq+0x27/0x70 [ 558.341438] ____fput+0x15/0x20 [ 558.344720] task_work_run+0x1e4/0x290 [ 558.348601] ? task_work_cancel+0x240/0x240 [ 558.352918] ? exit_to_usermode_loop+0x87/0x310 [ 558.357576] exit_to_usermode_loop+0x2bd/0x310 [ 558.362142] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 558.366998] do_syscall_64+0x6ac/0x800 [ 558.370904] ? finish_task_switch+0x1ca/0x840 [ 558.375385] ? syscall_return_slowpath+0x5c0/0x5c0 [ 558.380299] ? syscall_return_slowpath+0x30f/0x5c0 [ 558.385242] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 558.390590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 558.395419] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 558.400589] RIP: 0033:0x455a09 [ 558.403759] RSP: 002b:00007ff6c7f1bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 558.411889] RAX: 0000000000000013 RBX: 00007ff6c7f1c6d4 RCX: 0000000000455a09 [ 558.419140] RDX: 0000000000000000 RSI: 0000000000000013 RDI: 0000000000000014 [ 558.426396] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 558.433657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 558.440913] R13: 000000000000006e R14: 00000000006f4af0 R15: 0000000000000002 2018/05/20 10:51:52 executing program 6: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f00000004c0)=0x7, 0x5) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ppoll(&(0x7f0000000000)=[{r1}, {}, {r1, 0x4}, {}], 0x4, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100), 0x8) r2 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x4, 0x2400) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000400), 0x4) r3 = getuid() quotactl(0xfffffffffffffffe, &(0x7f0000000200)='./file0\x00', r3, &(0x7f0000000280)="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") getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000380), &(0x7f0000000440)=0x4) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000480)={r0}) truncate(&(0x7f00000003c0)='./file0\x00', 0x18103766) 2018/05/20 10:51:52 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") fdatasync(r0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="000000004157c0638c7f68c8d4dd26262c8527bf012cf66f") ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000100)={0x8, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_RES_CTX(r0, 0x401c5820, &(0x7f0000000280)={0x20000000000000e8, &(0x7f00000000c0)}) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000140)={{0x81, 0x7ff}, 0x8}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f00000001c0)="8fbc5d4417dbffb0e28031b042f6eb782f80c3522a234b2e8ce4d2be4c90ab7a8c0b050389ac41b65828401da04e60b50294799348", &(0x7f00000002c0)=""/4096}, 0x18) getsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000000000)={@multicast2, @local, @local}, &(0x7f0000000040)=0xc) 2018/05/20 10:51:52 executing program 0 (fault-call:4 fault-nth:3): r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:52 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000140)='task\x00') clock_settime(0x7, &(0x7f0000000080)={0x0, 0x989680}) close(r0) getdents64(r1, &(0x7f00000001c0)=""/4096, 0x1000) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f00000000c0)=0x1) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) 2018/05/20 10:51:52 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x9301, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:52 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x60000000}, 0x0) 2018/05/20 10:51:52 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) [ 558.759517] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 558.867484] FAULT_INJECTION: forcing a failure. [ 558.867484] name failslab, interval 1, probability 0, space 0, times 0 [ 558.878779] CPU: 1 PID: 8768 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #60 [ 558.885967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 558.895322] Call Trace: [ 558.897913] dump_stack+0x1b9/0x294 [ 558.901547] ? dump_stack_print_info.cold.2+0x52/0x52 [ 558.906727] ? print_usage_bug+0xc0/0xc0 [ 558.910796] should_fail.cold.4+0xa/0x1a [ 558.914875] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 558.919995] ? graph_lock+0x170/0x170 [ 558.923808] ? find_held_lock+0x36/0x1c0 [ 558.927888] ? find_held_lock+0x36/0x1c0 [ 558.931978] ? kasan_check_read+0x11/0x20 [ 558.936138] ? rcu_is_watching+0x85/0x140 [ 558.940302] __should_failslab+0x124/0x180 [ 558.944553] should_failslab+0x9/0x14 [ 558.948368] kmem_cache_alloc_node_trace+0x5a/0x770 [ 558.953391] ? is_bpf_text_address+0xd7/0x170 [ 558.957898] ? kernel_text_address+0x79/0xf0 [ 558.962307] ? __unwind_start+0x166/0x330 [ 558.966465] __kmalloc_node_track_caller+0x33/0x70 [ 558.971413] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 558.976172] pskb_expand_head+0x220/0x10c0 [ 558.980396] ? save_stack+0xa9/0xd0 [ 558.984023] ? __alloc_skb+0x14d/0x780 [ 558.987911] ? __pskb_copy_fclone+0xe80/0xe80 [ 558.992392] ? rollback_registered_many+0x523/0xed0 [ 558.998522] ? rollback_registered+0x1d5/0x3e0 [ 559.003086] ? unregister_netdevice_queue+0x31b/0x650 [ 559.008259] ? __tun_detach+0xe14/0x11b0 [ 559.012303] ? tun_chr_close+0xe3/0x180 [ 559.016257] ? __fput+0x34d/0x890 [ 559.019689] ? ____fput+0x15/0x20 [ 559.023122] ? task_work_run+0x1e4/0x290 [ 559.027164] ? exit_to_usermode_loop+0x2bd/0x310 [ 559.031902] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 559.037246] ? kasan_check_read+0x11/0x20 [ 559.041374] ? do_raw_spin_unlock+0x9e/0x2e0 [ 559.045778] ? __lock_is_held+0xb5/0x140 [ 559.049832] ? __kmalloc_node_track_caller+0x33/0x70 [ 559.054919] netlink_trim+0x2db/0x370 [ 559.058721] ? netlink_skb_destructor+0x210/0x210 [ 559.063552] ? kasan_unpoison_shadow+0x35/0x50 [ 559.068118] ? kasan_kmalloc+0xc4/0xe0 [ 559.071999] netlink_broadcast_filtered+0xef/0x1580 [ 559.077017] ? __netlink_sendskb+0xd0/0xd0 [ 559.081252] ? if_nlmsg_size+0x5d1/0xba0 [ 559.085306] ? rtnl_xdp_fill+0x8d0/0x8d0 [ 559.089361] ? rtmsg_ifinfo_build_skb+0xc8/0x190 [ 559.094125] nlmsg_notify+0xa0/0x1a0 [ 559.097828] rtmsg_ifinfo_event.part.30+0xb2/0xe0 [ 559.102652] rtmsg_ifinfo+0x8c/0xa0 [ 559.106259] dev_close_many+0x3e6/0x8a0 [ 559.110216] ? lock_downgrade+0x8e0/0x8e0 [ 559.114355] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 559.119443] ? netdev_master_upper_dev_link+0x50/0x50 [ 559.124615] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 559.129181] ? calc_wheel_index+0x260/0x260 [ 559.133490] ? trace_hardirqs_off+0xd/0x10 [ 559.137709] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 559.142793] ? add_timer+0x5e9/0x13f0 [ 559.146575] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 559.152185] ? rtnl_is_locked+0xae/0xe0 [ 559.156144] ? rtnl_trylock+0x20/0x20 [ 559.159927] ? timer_reduce+0x15a0/0x15a0 [ 559.164056] ? kfree_skbmem+0x13c/0x210 [ 559.168020] rollback_registered_many+0x523/0xed0 [ 559.172855] ? find_held_lock+0x191/0x1c0 [ 559.176988] ? dev_xdp_uninstall+0x340/0x340 [ 559.181381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 559.186898] ? graph_lock+0x170/0x170 [ 559.190679] ? kfree_skb+0x1a2/0x560 [ 559.194375] ? tun_ptr_free+0x365/0x450 [ 559.198329] ? print_usage_bug+0xc0/0xc0 [ 559.202372] ? print_usage_bug+0xc0/0xc0 [ 559.206415] rollback_registered+0x1d5/0x3e0 [ 559.210802] ? rollback_registered_many+0xed0/0xed0 [ 559.215802] ? mark_held_locks+0xc9/0x160 [ 559.219930] ? delayed_work_timer_fn+0x90/0x90 [ 559.224500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 559.230038] ? rtnl_is_locked+0xae/0xe0 [ 559.233995] ? rtnl_trylock+0x20/0x20 [ 559.237789] ? trace_hardirqs_on+0xd/0x10 [ 559.241934] ? queue_delayed_work_on+0x130/0x1f0 [ 559.246672] unregister_netdevice_queue+0x31b/0x650 [ 559.251668] ? rollback_registered+0x3e0/0x3e0 [ 559.256241] ? linkwatch_schedule_work+0x180/0x180 [ 559.261164] ? tun_ptr_free+0x450/0x450 [ 559.265645] ? netif_set_real_num_tx_queues+0x10d/0x700 [ 559.270990] ? __tun_detach+0x6b7/0x11b0 [ 559.275045] __tun_detach+0xe14/0x11b0 [ 559.278919] ? tun_net_uninit+0x20/0x20 [ 559.282874] ? graph_lock+0x170/0x170 [ 559.286655] ? graph_lock+0x170/0x170 [ 559.290441] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 559.295963] ? locks_remove_file+0x3f7/0x5a0 [ 559.300360] ? fcntl_setlk+0x1020/0x1020 [ 559.304416] ? __lock_is_held+0xb5/0x140 [ 559.308481] ? __tun_detach+0x11b0/0x11b0 [ 559.312613] ? __tun_detach+0x11b0/0x11b0 [ 559.316741] tun_chr_close+0xe3/0x180 [ 559.320523] __fput+0x34d/0x890 [ 559.323785] ? fput+0x1a0/0x1a0 [ 559.327049] ? _raw_spin_unlock_irq+0x27/0x70 [ 559.331532] ____fput+0x15/0x20 [ 559.334792] task_work_run+0x1e4/0x290 [ 559.338662] ? task_work_cancel+0x240/0x240 [ 559.342964] ? exit_to_usermode_loop+0x87/0x310 [ 559.347617] exit_to_usermode_loop+0x2bd/0x310 [ 559.352180] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 559.357018] do_syscall_64+0x6ac/0x800 [ 559.360894] ? finish_task_switch+0x1ca/0x840 [ 559.365374] ? syscall_return_slowpath+0x5c0/0x5c0 [ 559.370284] ? syscall_return_slowpath+0x30f/0x5c0 [ 559.375200] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 559.380547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 559.385375] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 559.390567] RIP: 0033:0x455a09 [ 559.393733] RSP: 002b:00007ff6c7f1bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 559.401421] RAX: 0000000000000013 RBX: 00007ff6c7f1c6d4 RCX: 0000000000455a09 [ 559.408668] RDX: 0000000000000000 RSI: 0000000000000013 RDI: 0000000000000014 2018/05/20 10:51:53 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x2900, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:53 executing program 1: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:53 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = dup(r0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000080)={@empty, r2}, 0x14) fcntl$setlease(r0, 0x400, 0x2) 2018/05/20 10:51:53 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x180}, 0x0) 2018/05/20 10:51:53 executing program 7: r0 = socket(0xa, 0x2, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = add_key(&(0x7f0000000080)='ceph\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)="1e4fa07e03d858cfcd84afd4a225b92a9f3cae071432821724350fe67548a9d84b73e0ba3d969ed33ea9b4621e037c15", 0x30, 0xfffffffffffffffb) keyctl$read(0xb, r2, &(0x7f0000000240)=""/98, 0x62) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x4, @empty, 0x4e20, 0x4, 'rr\x00', 0x10, 0xffff, 0x65}, 0x2c) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x4800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=@setlink={0x50, 0x13, 0x311, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_IFALIAS={0x14, 0x28, 'veth0_to_team\x00'}, @IFLA_IFNAME={0x14, 0x3, 'team_slave_1\x00'}]}, 0x50}, 0x1}, 0x0) 2018/05/20 10:51:53 executing program 5: r0 = socket(0xa, 0x2, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xd4, 0x999bcb179da50a82) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000001300)={0x8, 0x800, 0x5, 0x2, 0x3c}) r2 = getpgid(0x0) semget$private(0x0, 0x3, 0x18) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f00000011c0)={{0x66, 0x0, 0x10000, 0x9, "d281c9a94ad67632f91b9c778cba3e96b800d678ed3357638625eb06baa187ffbc87bf466ff95ea54defa580"}, 0x0, 0x0, 0xe8, r2, 0x401, 0x9, "d03a5b8922b000904b090e6ebfedf67870bd5aef3466428623809011cb62148ee4afb18c6cc0aac48fecf3161769415efce2c6582243b61ec16c98e8ed9ba1c3", &(0x7f00000000c0)='task\x00', 0x5, [], [0x5, 0x1, 0x81, 0xfd5]}) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r3 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r3, &(0x7f0000000100)=""/143, 0x4d) getdents64(r3, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:53 executing program 0 (fault-call:4 fault-nth:4): r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:53 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) [ 559.415925] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 559.423178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 559.430434] R13: 000000000000006e R14: 00000000006f4af0 R15: 0000000000000003 2018/05/20 10:51:53 executing program 6: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000080)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000aa4ff0)={&(0x7f0000000000)={0x14, 0x0, 0x7, 0x400800000001}, 0x14}, 0x1}, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) execveat(r2, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)=[&(0x7f00000000c0)='\x00'], &(0x7f0000000240)=[&(0x7f00000001c0)='nodev\x00', &(0x7f0000000200)='trustedsecurity\x00'], 0x1000) 2018/05/20 10:51:53 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x5901, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:53 executing program 7: 2018/05/20 10:51:53 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:53 executing program 5: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x200000, 0x0) ioctl$BLKREPORTZONE(r0, 0xc0101282, &(0x7f00000011c0)=ANY=[@ANYBLOB="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"]) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x5, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') getdents(r2, &(0x7f0000000100)=""/143, 0x4d) socket(0x8, 0x5, 0x6) getdents64(r2, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/20 10:51:53 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'md5-generic\x00'}, 0x5) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a", 0x4) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x200000, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, &(0x7f0000000200)=ANY=[@ANYBLOB="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"]) 2018/05/20 10:51:53 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x6800}, 0x0) [ 559.669956] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 559.800926] FAULT_INJECTION: forcing a failure. [ 559.800926] name failslab, interval 1, probability 0, space 0, times 0 [ 559.812479] CPU: 1 PID: 8812 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #60 [ 559.819671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.829030] Call Trace: [ 559.831633] dump_stack+0x1b9/0x294 [ 559.835278] ? dump_stack_print_info.cold.2+0x52/0x52 [ 559.840479] ? is_bpf_text_address+0xd7/0x170 [ 559.844986] ? kernel_text_address+0x79/0xf0 [ 559.849408] ? __unwind_start+0x166/0x330 [ 559.853581] should_fail.cold.4+0xa/0x1a [ 559.857653] ? __save_stack_trace+0x7e/0xd0 [ 559.861985] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 559.867106] ? save_stack+0xa9/0xd0 [ 559.870746] ? save_stack+0x43/0xd0 [ 559.874381] ? kasan_kmalloc+0xc4/0xe0 [ 559.878280] ? kasan_slab_alloc+0x12/0x20 [ 559.882440] ? kmem_cache_alloc_node+0x144/0x780 [ 559.887202] ? __alloc_skb+0x111/0x780 [ 559.891092] ? inet6_rt_notify+0x101/0x2c0 [ 559.895332] ? fib6_del+0x1097/0x1500 [ 559.899142] ? fib6_clean_node+0x3f5/0x5d0 [ 559.903377] ? fib6_walk_continue+0x4b1/0x8e0 [ 559.907883] ? fib6_walk+0x95/0xf0 [ 559.911433] ? fib6_clean_tree+0x1e2/0x340 [ 559.915677] ? __fib6_clean_all+0x214/0x400 [ 559.920005] ? fib6_clean_all+0x27/0x30 [ 559.923988] ? rt6_disable_ip+0xfd/0x7c0 [ 559.928062] ? addrconf_ifdown+0x162/0x18a0 [ 559.932392] ? addrconf_notify+0x6c8/0x2580 [ 559.936732] ? notifier_call_chain+0x178/0x380 [ 559.941324] ? raw_notifier_call_chain+0x2d/0x40 [ 559.946092] ? call_netdevice_notifiers_info+0x3f/0x90 [ 559.951377] ? dev_close_many+0x43c/0x8a0 [ 559.955533] ? rollback_registered_many+0x523/0xed0 [ 559.960556] ? rollback_registered+0x1d5/0x3e0 [ 559.965147] ? unregister_netdevice_queue+0x31b/0x650 [ 559.970344] ? __tun_detach+0xe14/0x11b0 [ 559.974417] ? tun_chr_close+0xe3/0x180 [ 559.978397] ? ____fput+0x15/0x20 [ 559.981856] ? task_work_run+0x1e4/0x290 [ 559.985923] ? exit_to_usermode_loop+0x2bd/0x310 [ 559.990687] ? do_syscall_64+0x6ac/0x800 [ 559.994753] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 560.000125] ? graph_lock+0x170/0x170 [ 560.003932] ? __lock_acquire+0x7f5/0x5140 [ 560.008158] ? find_held_lock+0x36/0x1c0 [ 560.012217] __should_failslab+0x124/0x180 [ 560.016447] should_failslab+0x9/0x14 [ 560.020239] kmem_cache_alloc_node_trace+0x5a/0x770 [ 560.025264] __kmalloc_node_track_caller+0x33/0x70 [ 560.030183] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 560.034933] __alloc_skb+0x14d/0x780 [ 560.038638] ? skb_scrub_packet+0x580/0x580 [ 560.042946] ? lock_downgrade+0x8e0/0x8e0 [ 560.047090] ? kasan_check_read+0x11/0x20 [ 560.051227] ? lwtunnel_get_encap_size+0xac/0x3e0 [ 560.056074] ? lwtunnel_state_alloc+0x20/0x20 [ 560.060557] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 560.065742] ? lock_release+0xa10/0xa10 [ 560.069705] ? fib6_new_table+0x240/0x240 [ 560.073843] ? rt6_nlmsg_size.isra.65+0x83/0x130 [ 560.078589] inet6_rt_notify+0x101/0x2c0 [ 560.082653] fib6_del+0x1097/0x1500 [ 560.086282] ? fib6_locate+0x150/0x150 [ 560.090159] ? debug_check_no_locks_freed+0x310/0x310 [ 560.095334] ? print_usage_bug+0xc0/0xc0 [ 560.099387] ? print_usage_bug+0xc0/0xc0 [ 560.103440] ? find_held_lock+0x36/0x1c0 [ 560.107503] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 560.112691] fib6_clean_node+0x3f5/0x5d0 [ 560.116754] ? fib6_del+0x1500/0x1500 [ 560.120547] ? fib6_walker_link+0x196/0x230 [ 560.124862] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 560.130047] fib6_walk_continue+0x4b1/0x8e0 [ 560.134359] ? rt6_multipath_rebalance.part.73+0x910/0x910 [ 560.139971] fib6_walk+0x95/0xf0 [ 560.143324] fib6_clean_tree+0x1e2/0x340 [ 560.147375] ? fib6_walk+0xf0/0xf0 [ 560.150910] ? fib6_del+0x1500/0x1500 [ 560.154701] ? rt6_multipath_rebalance.part.73+0x910/0x910 [ 560.160314] ? kasan_check_write+0x14/0x20 [ 560.164537] ? do_raw_spin_lock+0xc1/0x200 [ 560.168767] __fib6_clean_all+0x214/0x400 [ 560.172936] ? rt6_multipath_rebalance.part.73+0x910/0x910 [ 560.178550] ? fib6_clean_tree+0x340/0x340 [ 560.182771] ? print_usage_bug+0xc0/0xc0 [ 560.186822] ? print_usage_bug+0xc0/0xc0 [ 560.190879] ? graph_lock+0x170/0x170 [ 560.194686] ? rt6_multipath_rebalance.part.73+0x910/0x910 [ 560.200299] fib6_clean_all+0x27/0x30 [ 560.204092] rt6_disable_ip+0xfd/0x7c0 [ 560.207974] ? rt6_sync_down_dev+0x140/0x140 [ 560.212373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 560.217902] ? rtnl_is_locked+0xae/0xe0 [ 560.221864] ? rtnl_trylock+0x20/0x20 [ 560.225749] addrconf_ifdown+0x162/0x18a0 [ 560.229883] ? lock_release+0xa10/0xa10 [ 560.233846] ? __might_sleep+0x95/0x190 [ 560.237813] ? inet6_rtm_newaddr+0x1000/0x1000 [ 560.242389] ? debug_check_no_locks_freed+0x310/0x310 [ 560.247567] ? kasan_check_write+0x14/0x20 [ 560.251797] ? __mutex_lock+0x7d9/0x17f0 [ 560.255843] ? kasan_check_write+0x14/0x20 [ 560.260066] ? graph_lock+0x170/0x170 [ 560.263863] ? graph_lock+0x170/0x170 [ 560.267657] ? mutex_trylock+0x2a0/0x2a0 [ 560.271712] ? graph_lock+0x170/0x170 [ 560.275503] ? find_held_lock+0x36/0x1c0 [ 560.279560] ? __lock_is_held+0xb5/0x140 [ 560.283617] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 560.288798] addrconf_notify+0x6c8/0x2580 [ 560.292944] ? inet6_ifinfo_notify+0x150/0x150 [ 560.297518] ? rcu_note_context_switch+0x710/0x710 [ 560.302442] ? __might_sleep+0x95/0x190 [ 560.306411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 560.311936] ? ip6mr_device_event+0x2ab/0x370 [ 560.316418] ? snmp_helper+0xb90/0xb90 [ 560.320294] ? nf_ct_iterate_cleanup+0x5c0/0x5c0 [ 560.325042] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 560.330048] ? mif6_delete+0xc00/0xc00 [ 560.333921] ? trace_hardirqs_on+0xd/0x10 [ 560.338060] ? mutex_unlock+0xd/0x10 [ 560.341760] ? ip_vs_dst_event+0x25c/0x690 [ 560.345989] notifier_call_chain+0x178/0x380 [ 560.350398] ? unregister_die_notifier+0x20/0x20 [ 560.355144] ? rtmsg_ifinfo_build_skb+0xc8/0x190 [ 560.359894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 560.365416] ? rtnl_is_locked+0xae/0xe0 [ 560.369383] ? rtnl_trylock+0x20/0x20 [ 560.373178] raw_notifier_call_chain+0x2d/0x40 [ 560.377753] call_netdevice_notifiers_info+0x3f/0x90 [ 560.382850] dev_close_many+0x43c/0x8a0 [ 560.386814] ? lock_downgrade+0x8e0/0x8e0 [ 560.390954] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 560.396053] ? netdev_master_upper_dev_link+0x50/0x50 [ 560.401230] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 560.405798] ? calc_wheel_index+0x260/0x260 [ 560.410116] ? trace_hardirqs_off+0xd/0x10 [ 560.414423] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 560.419527] ? add_timer+0x5e9/0x13f0 [ 560.423317] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 560.428842] ? rtnl_is_locked+0xae/0xe0 [ 560.432814] ? rtnl_trylock+0x20/0x20 [ 560.436605] ? timer_reduce+0x15a0/0x15a0 [ 560.440745] rollback_registered_many+0x523/0xed0 [ 560.445581] ? dev_xdp_uninstall+0x340/0x340 [ 560.449982] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 560.455513] ? graph_lock+0x170/0x170 [ 560.459301] ? kfree_skb+0x1a2/0x560 [ 560.463009] ? tun_ptr_free+0x365/0x450 [ 560.466989] ? print_usage_bug+0xc0/0xc0 [ 560.471052] rollback_registered+0x1d5/0x3e0 [ 560.475450] ? rollback_registered_many+0xed0/0xed0 [ 560.480453] ? mark_held_locks+0xc9/0x160 [ 560.484590] ? delayed_work_timer_fn+0x90/0x90 [ 560.489162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 560.494685] ? rtnl_is_locked+0xae/0xe0 [ 560.498648] ? rtnl_trylock+0x20/0x20 [ 560.502436] ? trace_hardirqs_on+0xd/0x10 [ 560.506569] ? queue_delayed_work_on+0x130/0x1f0 [ 560.511316] unregister_netdevice_queue+0x31b/0x650 [ 560.516324] ? rollback_registered+0x3e0/0x3e0 [ 560.520896] ? linkwatch_schedule_work+0x180/0x180 [ 560.525817] ? tun_ptr_free+0x450/0x450 [ 560.529783] ? netif_set_real_num_tx_queues+0x10d/0x700 [ 560.535142] ? __tun_detach+0x6b7/0x11b0 [ 560.539199] __tun_detach+0xe14/0x11b0 [ 560.543093] ? tun_net_uninit+0x20/0x20 [ 560.547059] ? graph_lock+0x170/0x170 [ 560.550845] ? graph_lock+0x170/0x170 [ 560.554637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 560.560161] ? locks_remove_file+0x3f7/0x5a0 [ 560.564559] ? fcntl_setlk+0x1020/0x1020 [ 560.568619] ? __lock_is_held+0xb5/0x140 [ 560.572671] ? __tun_detach+0x11b0/0x11b0 [ 560.576818] ? __tun_detach+0x11b0/0x11b0 [ 560.580956] tun_chr_close+0xe3/0x180 [ 560.584744] __fput+0x34d/0x890 [ 560.588026] ? fput+0x1a0/0x1a0 [ 560.591299] ? _raw_spin_unlock_irq+0x27/0x70 [ 560.595786] ____fput+0x15/0x20 [ 560.599054] task_work_run+0x1e4/0x290 [ 560.602931] ? task_work_cancel+0x240/0x240 [ 560.607591] ? exit_to_usermode_loop+0x87/0x310 [ 560.612252] exit_to_usermode_loop+0x2bd/0x310 [ 560.616821] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 560.621661] do_syscall_64+0x6ac/0x800 [ 560.625539] ? finish_task_switch+0x1ca/0x840 [ 560.630032] ? syscall_return_slowpath+0x5c0/0x5c0 [ 560.634952] ? syscall_return_slowpath+0x30f/0x5c0 [ 560.639873] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 560.645229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 560.650074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 560.655248] RIP: 0033:0x455a09 [ 560.658420] RSP: 002b:00007ff6c7f1bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 560.666119] RAX: 0000000000000013 RBX: 00007ff6c7f1c6d4 RCX: 0000000000455a09 [ 560.673374] RDX: 0000000000000000 RSI: 0000000000000013 RDI: 0000000000000014 [ 560.680631] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 560.687886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 560.695143] R13: 000000000000006e R14: 00000000006f4af0 R15: 0000000000000004 2018/05/20 10:51:54 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x8}, 0x0) 2018/05/20 10:51:54 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f0000000080)='not\x00') getdents(r2, &(0x7f0000000100)=""/143, 0x654) getdents64(r2, &(0x7f00000001c0)=""/4096, 0x1000) unlink(&(0x7f0000000040)='./file0\x00') 2018/05/20 10:51:54 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:54 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:54 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 10:51:54 executing program 7: open$dir(&(0x7f0000000000)='./bus\x00', 0x20201, 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) fallocate(r0, 0x1, 0x0, 0x10000101) creat(&(0x7f00000000c0)='./bus\x00', 0x0) 2018/05/20 10:51:54 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x1d6, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:54 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ppoll(&(0x7f0000000000)=[{r1}], 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f00000001c0), 0x8) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000000c0)) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000100)=ANY=[@ANYBLOB="0300000000140000000000000000004000000000"]) 2018/05/20 10:51:54 executing program 6: socketpair(0x4, 0x8000f, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040), 0x4) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000080), 0x4) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f00000000c0)={0x4, 0xbf2, 0x0, 0x5}) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000180)={0x0, 0x4, 0x5, 0x7}, 0x8) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000000200)={&(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0], 0x4}) recvmsg$netrom(r1, &(0x7f0000000580)={&(0x7f0000000240)=@full={{0x3, {"6c2c62fadb7b04"}, 0xb1e}, [{"56b44813d71b27"}, {"8b7ee41bb3fa54"}, {"b0a1e4f6cb70bd"}, {"501d63444c6acb"}, {"8c111ac8c550c6"}, {"4a9a306f47dac3"}, {"d333bb2633c4f6"}, {"d09b2d5d425737"}]}, 0x48, &(0x7f00000003c0)=[{&(0x7f00000002c0)="7eee01da54c1c37d7601987078249dc98d242585faa06cb6fc247c2279ca9f59be148474b45a2cd3257e41c87c93d061285de56693c8e4185b21f858f0e971e9fb77c317e8a16625c17ae66e47f57988354e2c35833fbad2800944a0c530512e4d619bb583c7b5d1497fc3ca80954fc0577bf64d974ae45703e2a0f48299d980d637371c4dee93dd038aef0a703481cd1f278155900d022f02dc568496bcfa1c1baad9f0f6e8bac528e119e71445f20346c85eff264b949d15a52a4b53650381", 0xc0}, {&(0x7f0000000380)="0f53d94620f5a716dadb56a1716f7aa687e0535d4f6052a230bb7ac5790d3937b0c992c6aa665438b9c0ba12b91e", 0x2e}], 0x2, &(0x7f0000000400)=[{0xf8, 0x11b, 0x7, "784b5a62d0272f61a1fa079cc2ce01b4770df93d6fde6e99a0d6cbde20b39e314da1b9e0f06335f9afeccd0fd54d6176002f5496fd3f4008885aaca93f85743f8a0fef1bd6b699f8bc4df9a1fb3e85d40538e3a3f2ec665c541a4077d2dd3be3e9c6ca19152c4923d066d58f6814e7cc3b363b8caecc7dda058714cab217b5da1aaa9a9617c3b43e1314a3c2a4a86bb8790778c374c25851dce77a382f937fddcf40f6fa608d355f742bbc7c2ca9a38c5851ed5f8398ee8f3fc9729b865055d09c74770d7891dad15c006b8c2f9811ae62cec255e9b92ee6ab9ee132d9bff6584b3b"}, {0x20, 0x102, 0x7, "2e8753d6cdd983c2aac34a273af4bd"}, {0x48, 0x88, 0xff, "0d1991fcc9748c2bd1b1471161a10eaae3ff4b881e68932841b21c687162721e518f0f7d96a23b9cdf04eb816b04fe2d5b2e"}], 0x160, 0x8895}, 0x40002101) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f00000005c0)=0x7f) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000600)) pread64(r0, &(0x7f0000000640)=""/40, 0x28, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680)='/dev/zero\x00', 0x100, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/zero\x00', 0x18002, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000700)={'ip6gretap0\x00', {0x4, 0xff, 0x101, "d3f87c7e567c", 0x1275}}) r4 = syz_open_dev$vcsn(&(0x7f0000000740)='/dev/vcs#\x00', 0x979, 0xc2000) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000780)={0x0, 0x101}, &(0x7f00000007c0)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000800)=@assoc_id=r5, &(0x7f0000000840)=0x4) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000880), &(0x7f00000008c0)=0x4) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000900)=0x80, 0x4) readahead(r1, 0x7fffffff, 0x4) finit_module(r3, &(0x7f0000000940)='/dev/zero\x00', 0x3) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r4, 0x84, 0x5, &(0x7f0000000980)={r6, @in6={{0xa, 0x4e21, 0xfffffffffffff001, @remote={0xfe, 0x80, [], 0xbb}, 0x40}}}, 0x84) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000a80)={{{@in=@rand_addr, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000000b80)=0xe8) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000bc0)={0x0, 0x0, 0x0}, &(0x7f0000000c00)=0xc) syz_fuse_mount(&(0x7f0000000a40)='./file0\x00', 0xc000, r8, r9, 0x3, 0x400) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000cc0)={r2, 0x50, &(0x7f0000000c40)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000d00)=r10, 0x4) r11 = syz_genetlink_get_family_id$team(&(0x7f0000000d80)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r4, &(0x7f0000000e80)={&(0x7f0000000d40)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000e40)={&(0x7f0000000dc0)={0x58, r11, 0x402, 0x70bd28, 0x25dfdbfe, {0x1}, [{{0x8, 0x1, r7}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}]}}]}, 0x58}, 0x1, 0x0, 0x0, 0x8800}, 0x8800) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000ec0)={0x401, 0x8000, 0x4, 0x7, r6}, &(0x7f0000000f00)=0x10) 2018/05/20 10:51:54 executing program 7: clock_nanosleep(0x2, 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x98, 0x400000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x1000}}, [0x3, 0x9, 0x7, 0x5, 0x7, 0xfffffffffffffff9, 0x3, 0x80, 0x2, 0x1, 0x4, 0x2, 0xffff, 0x8, 0x9]}, &(0x7f00000000c0)=0x100) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r1, 0xac9}, &(0x7f0000000140)=0x8) clock_nanosleep(0x3, 0x0, &(0x7f00000002c0)={0x0, 0x989680}, 0x0) remap_file_pages(&(0x7f000009f000/0x2000)=nil, 0x7fffdff60000, 0x0, 0x0, 0x0) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x0, 0x20000) 2018/05/20 10:51:54 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x5e00000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:54 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) timer_create(0x5, &(0x7f0000000040)={0x0, 0x26, 0x4}, &(0x7f0000000100)=0x0) timer_getoverrun(r3) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, &(0x7f0000000000)=[@text16={0x10, &(0x7f0000000080)="66b80e0000000f23c80f21f86635040090000f23f8660f1be566642e0f30f30f2dc866b8006800000f23d00f21f866353000000d0f23f866b9b40000400f32660f062e650f01cb670f01cadfbfeb09", 0x4f}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) syncfs(r2) 2018/05/20 10:51:54 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:54 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:54 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x700000000000000}, 0x0) [ 560.955297] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:55 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x10, &(0x7f0000000080), &(0x7f0000001ac0)=0x4) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f00000000c0), 0x0) 2018/05/20 10:51:55 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)) r2 = dup3(r0, r1, 0x80000) getsockname$unix(r2, &(0x7f0000000200)=@abs, &(0x7f0000000280)=0x6e) read(r0, &(0x7f0000000380)=""/4096, 0x35) r3 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x5, 0x80) r4 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x81, 0x2040) linkat(r3, &(0x7f0000000080)='./file0\x00', r4, &(0x7f0000000100)='./file0\x00', 0x1000) 2018/05/20 10:51:55 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x9e010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:55 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0xdc00000000000000) 2018/05/20 10:51:55 executing program 5: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) mremap(&(0x7f0000509000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000246000/0x3000)=nil) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000000)=0x3) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000040)={0x9, 0x1f}) 2018/05/20 10:51:55 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8), 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:55 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:55 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x9effffff00000000}, 0x0) 2018/05/20 10:51:55 executing program 6: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xdd, 0x2) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x2, 0x30}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000100)={r1, 0x4, 0x75, "5103906591260eb1c82487e50de86f884ce469e34db1a03e645ce38f800944d00a813b336e0c71984225324d26396786d631e2b113d85592e0237f648774e64b410eab0b30dccb5c3d0a6a339562bdf6da8c5b278c641c7fd8026f5e2e4e21773f22e478a0274d91fb99f50f0639c09f80d3ec3a4f"}, 0x7d) clock_nanosleep(0xa, 0x0, &(0x7f0000000080)={0x0, 0x989680}, &(0x7f0000002ff0)) 2018/05/20 10:51:55 executing program 7: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) migrate_pages(r0, 0x3, &(0x7f0000000080)=0x2, &(0x7f00000000c0)=0xe440) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='fdinfo/3\x00') getdents(r2, &(0x7f00000001c0)=""/4096, 0x1000) sendfile(r1, r2, &(0x7f00004db000)=0x48000000, 0xff) 2018/05/20 10:51:55 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x8600, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:55 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8), 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) [ 561.413304] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:55 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x7a000000}, 0x0) 2018/05/20 10:51:55 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) [ 561.550498] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:55 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x94000000) [ 561.775505] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 561.835442] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:56 executing program 7: r0 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x0, 0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x100000000, 0x0, 0x1f, 0x4}, &(0x7f0000000140)=0x18) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000180)={r1, 0x4, 0x9, [0x100000000, 0x400, 0x6, 0x2, 0x5, 0x1, 0x1ff, 0x8, 0xf3]}, 0x1a) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00'}, &(0x7f0000000240)=0x44) r2 = socket(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00\x00\x00\x00`\x00', 0x20, 0x2, 0x5b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001040], 0x0, &(0x7f0000000080), &(0x7f0000001040)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x5, [{{{0x11, 0x0, 0x0, 'veth0_to_team\x00', 'ipddp0\x00', 'bridge_slave_0\x00', "7465616d5f73ff5e76655f30004000", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0x1e8, 0x218}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:usb_device_t:s0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0x0, 0x1, [{{{0x11, 0x0, 0x0, 'bond_slave_0\x00', 'veth1_to_bridge\x00', 'syz_tun\x00', 'eql\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0xa8, 0x1d8, 0x308, [@mac={'mac\x00', 0x10}]}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:var_spool_t:s0\x00'}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:bsdpty_device_t:s0\x00'}}}}]}, {0x0, '\x00', 0x2}]}, 0x628) 2018/05/20 10:51:56 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000000)={'vhan0\x00', 0x400}) r2 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) r3 = getuid() stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r2, r3, r4) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000040)={'erspan0\x00', 0x600}) 2018/05/20 10:51:56 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x7601, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:56 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8), 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:56 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x20000000}, 0x0) 2018/05/20 10:51:56 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:56 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f00000000c0)="c626262c8523bf012cf66f") bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000080)={'icmp\x00'}, &(0x7f0000000100)=0x1e) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0xa5}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/20 10:51:56 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x7c000000) 2018/05/20 10:51:56 executing program 6: r0 = socket$inet(0x2, 0x3, 0x7f) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000280)=@nat={'nat\x00', 0x19, 0x1, 0x160, [0x20000100, 0x0, 0x0, 0x20000190, 0x20000160], 0x0, &(0x7f00000000c0), &(0x7f0000000100)=[{}, {}, {}, {0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x11, 0x0, 0x0, 'bcsh0\x00', 'ip6tnl0\x00', 'yam0\x00', 'bpq0\x00', @empty, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x70, 0x70, 0xa0}}, @common=@redirect={'redirect\x00', 0x8}}]}]}, 0x1d8) pipe(&(0x7f0000000000)={0xffffffffffffffff}) accept$packet(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000080)=0x3) connect$can_bcm(r1, &(0x7f00000003c0)={0x1d, r2}, 0x10) 2018/05/20 10:51:56 executing program 7: r0 = socket$inet_sctp(0x2, 0x402000400000005, 0x84) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000140)={0x0, {{0x2, 0x0, @broadcast=0xffffffff}}, 0x0, 0x1, [{{0x2, 0x0, @dev={0xac, 0x14, 0x14}}}]}, 0x10c) accept$inet(r0, &(0x7f0000000000)={0x0, 0x0, @loopback}, &(0x7f0000000040)=0x10) 2018/05/20 10:51:56 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0xf4940100}, 0x0) [ 562.435297] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:56 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:56 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xd7, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:56 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) [ 562.555310] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:56 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r0, 0x10e, 0xf, &(0x7f0000003280)=""/4096, &(0x7f0000000080)=0xea) 2018/05/20 10:51:56 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f00000003c0)) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000000)={0xfffffffffffffff7}) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000040)={0x4, 0x0, [{0x2, 0x7, 0x0, 0x0, @msi={0x80000000, 0x5, 0x8000}}, {0x1000, 0x0, 0x0, 0x0, @sint={0x4, 0x449}}, {0x0, 0x0, 0x0, 0x0, @sint={0xffffffff, 0x9}}, {0x5, 0x1, 0x0, 0x0, @adapter={0x7, 0x80000001, 0xff, 0xffffffff80000001, 0x7}}]}) 2018/05/20 10:51:56 executing program 5: getrlimit(0x200000000000010, &(0x7f00000000c0)) getrlimit(0xf, &(0x7f0000000000)) 2018/05/20 10:51:56 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x7301000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:56 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x600}, 0x0) 2018/05/20 10:51:56 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x37000000) 2018/05/20 10:51:56 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:56 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:56 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x1000008000) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f00000001c0)}}], 0x1, 0x0) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x400041, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f00000000c0)={{0x0, 0x1f}, {0x325e, 0xff}, 0x5, 0x3, 0x8001}) pread64(r1, &(0x7f0000000000)=""/1, 0x1, 0x0) close(r1) 2018/05/20 10:51:56 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x7, &(0x7f0000000200)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, &(0x7f0000000300)=0x100) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@rand_addr, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f00000001c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'yam0\x00', r1}) membarrier(0x38, 0x0) 2018/05/20 10:51:56 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xbe, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:56 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000000040)='ubifs\x00', 0x1004, 0x0) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x3, &(0x7f0000000280)=[0x0, 0x0, 0x0]) syz_fuse_mount(&(0x7f00000002c0)='./file0\x00', 0x1, r0, r1, 0x5, 0x2000050) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) 2018/05/20 10:51:57 executing program 7: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) setrlimit(0x8, &(0x7f0000000080)={0x80, 0xfff}) fcntl$lock(r1, 0x7, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x100000}) fcntl$lock(r0, 0x7, &(0x7f0000000040)={0x0, 0x0, 0x8000000000004}) r2 = open(&(0x7f0000001500)='./file0\x00', 0x80, 0xa) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) vmsplice(r0, &(0x7f00000014c0)=[{&(0x7f00000013c0)="443c5dc457cc679c19a98306d657f9307666479015bec9c40167d306018123749882dc3330bcd1be5628a6bf3c694c9bc03d2dbb2b3664481787abec1a5d9bce7f7700c51bc61f5b0f41abab9f3dcdd5af638141a6d7c966a2dd52568bf8f3b7ba98acf8aa86ebcd504a19bf78b3b09da3d7f25fe3a2a7398b36ce046e585d28ebea04b37b546f7a557afeae69228c41ecb299553f0e8363b626c3ee10f266bef3cd1d80e8b95e3fda58f2d57c50f78bc2e15be4a174f13d2f7aa24dbefe032d731211f980626a2c99d49886d037b5a0f66d0d70e5c8b322e23f2b76f9b2aca166cdb42b4d6987f3a6955920ebd8", 0xee}], 0x1, 0xd) r3 = dup3(r0, r1, 0x0) syz_mount_image$bfs(&(0x7f00000000c0)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xffffffff00000000, 0x4, &(0x7f0000001300)=[{&(0x7f0000000140)="a96711c3a684703e7cc15c7124984a939c7291c8110b0fc3874f64bea80ebf2ef4d97481ca765863d7cbd40f7e0cd9c8fc622a3882bc5f71d1b9a55656fc9e21a0b4c6056086f5740e7bcf3d0a4b0148f4000144", 0x54, 0xfffffffffffffffe}, {&(0x7f00000001c0)="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", 0x1000, 0xfcfb}, {&(0x7f00000011c0)="6f0b95b7c7e0e579e5152ec1a067632b03", 0x11, 0x9}, {&(0x7f0000001200)="a54821d6f9a90bffc1b044d5bc686c4eeb718a3b4cfc6e9b635a0a1ee035819af3076001d072cc924986e317ed4f095d6a5db28b50ed6c5069bf27686449f4bb446e971f8cccc4aef8f376f03299d7738b48210dd8df691c96a3708829aebf7b3e2aa1a3397d927f1d9176bf6f14a8636a69bc682af24f83b09d1f401edffe6cb943d33c910d8eadea74d26a6f2de3cb4b450b64e176904515d3b55a0fa97ee2ce2b146b4d2b9d6fb4ed885d2d83b2a06a1ba797f94cacd91463fa677a244bb0429dfd595e365d984211cb9f0dbdefb568f6e692ce8e", 0xd6, 0xffff}], 0xc0000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f0000001380)={0x10}) [ 563.013821] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:57 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xf, 0x7, &(0x7f00000001c0)=ANY=[@ANYBLOB="18000000000014f583583238cf0ab2a408be6da66f31a7ffe1a74eb8d70468fabbb671fe134284762e7c14fbabcd1b000000000000000400000000"], &(0x7f0000000040)='syzkaller\x00', 0x4006, 0xbc, &(0x7f0000000080)=""/188}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0x0, 0x23, &(0x7f0000000240), &(0x7f0000000280)=""/35}, 0x28) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/rt_acct\x00') getsockopt$nfc_llcp(r1, 0x118, 0x3, &(0x7f0000000300)=""/57, 0x39) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000200)={0x0, 0x0, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000240)={r2}) 2018/05/20 10:51:57 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:57 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x7a}, 0x0) 2018/05/20 10:51:57 executing program 5: syz_emit_ethernet(0x32, &(0x7f0000000300)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0x14}, @local={0xac, 0x14, 0x14, 0xaa}, {[@lsrr={0x83, 0x3, 0x6}, @ssrr={0x89, 0x3, 0x2c}]}}, @igmp={0x0, 0x0, 0x0, @multicast2=0xe0000002}}}}}, &(0x7f0000000040)) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000780)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f00000007c0)={[0x34, 0x37]}, 0x2) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x1, 0x9, &(0x7f0000000680)=[{&(0x7f00000000c0)="aa8d4a703f589ef53322df62d0ca7524", 0x10, 0x9}, {&(0x7f0000000100)="a541e25e5b5f84ad39cd771827cc032a7badae7b9ab3711a8b7a755c90bc1bc649f2ec3169ae328a3329ca17d23eedcfae1fa09707558db5b500b740bcfe7f7ed5e1145b66636b0e3f6f6bbd65645b899aa002b971ef12269ecab934f95ca5345be53e5c8114aa6ce9fd70afd9f5a0de77f08c50485f7e711ea86b", 0x7b, 0x9}, {&(0x7f0000000180)="9a98319fd89bd6e1919ca5c65d4f38406df2d135fd3571dba1f309bb17539e143a851c71da1545225c59c88f9540990db1c2b955c682395d588b047d034fab9542cda0651d479c912f77e88f26d87a1c2fdebfffa41c2cd0f51351dc7d5883ee2276af81a7c7db8e73a90e3532964bb3", 0x70, 0x2}, {&(0x7f0000000200)="673e61cd91c4ca1d128e5f2b79b8a6fc4786e24188259554d0531633f8effbb95041e2e7651d0c58cf74f94c4c321a4d00bf04c6a4924ad5608cc9b307684c84b2f2e4eb5921abd3577d03f203249792ce23c35cbb279f4d0e768c198bb68fc9da2cd93dfa94906908b54037cd716a655e2c8cfe60d610fdcdcce10b67355284ffd09279655205f56e8cdd4275eed2dc02f4e8b5fe7ee42cbaeb7999265f75987f497c7ca1dfa5b639720aefadb73d409e06372cf95ecd1d0cd13662b62db8b150c205813bcd1809", 0xc8, 0x6e}, {&(0x7f0000000340)="db9944aecd4b700f37a43e8c220dbe46df95206fa410bf9b69", 0x19, 0x1000}, {&(0x7f0000000380)="1be91c0f1609ef7527fd710f5a85418874027b5a7610b0f22fbd2e45ab32aeb8e5622e4b1cf74627552681ae0d0c5a77fd07edb75f443223656e505831107ae08b124812626984149a14171ea428cdf68a217fa96b430dfd093c81197e4f106dc29d7136ca6003724db125d266f56107f25c9ea153991af24f59ea74ea3b3d03a8a3f264c697bae4b563bcd280e285f1d9a2e98f1cf2d747c0b912741567ddb7289ba94ca440d5a38e2c744acb7c889102ac2971fdfe62029b00d4008aca84d8eeb43ae1053b2f50da75c3619dc963de68c06b2556030179f21093e4cad8259a4e32b45b316ef78053eefabec0d53d3884041729cdcf317fd23c702b", 0xfc, 0x401}, {&(0x7f0000000480)="025ff7dcd6b560dc3c02785f9e0ff2d8266aa704afad19e3e970cb63e5cdcb0befb6a9bda4f176840b2e6c0c117067ab4f6ca3db69", 0x35, 0x1}, {&(0x7f00000004c0)="eba774ef7dde38be4e53442e4ffd4e3d4bd69e632590baed723611c399c56c035c6a3330b4db018fc056624d1cf646b64ece902e3600e77292d2792ade78623ce7ea34e5c437a86a6e098351da70a48c7fe58f080f701e672edd02b0efedcee244f5a0477bd9f153631073c17bc0991acf9c14f4caf7779852a6813099e15d4aac555e6850114b0dd98eb58b8b9054a5b1b12bafcf726e43e491124234cc0328906b6721423654d1ce", 0xa9, 0x81}, {&(0x7f0000000580)="2cc898076026dc845d9664e9919cd732203a03960dfa891cf96b63cfa19327dea4edd2a5dbb8996ae6c66317197ca07f96cb0850a54477793b1263479c9ac08d6866099923f91a0c681a51cc50250a0650bf3eb31c5fa4471af545d4a612353e0c1619003c7aa182ddf982fa55814b5934f3ad7a2e8030156fa8201e1e07f4775fe58ea7c58cf3be7e84a7f94fa5ff9bb0fcdc4b2d470fc7b8542738ead3da39eed8eb440869cbd0dd59dc83ebeb8417912ea26b79f4320142f5205417bbc56d667449b2bfe6ee5c9f928d3fcad006dd6d0d4bbf2bfbeae604cc54978e42653d09f300bbe92b3d5d32792a75c7cd574d54a49076662c", 0xf6, 0xfffffffffffff801}], 0x0, 0x0) 2018/05/20 10:51:57 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xba, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:57 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:57 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0xb4010000) [ 563.151310] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 563.413617] BFS-fs: bfs_fill_super(): No BFS filesystem on loop5 (magic=f75f0200) [ 563.435809] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:57 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000600)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(camellia-asm)\x00'}, 0x58) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000040)=0xffffffff, 0x4) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000080)={0x3f}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d559166593ae164c990a0", 0x10) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)}], 0x1, 0x0) 2018/05/20 10:51:57 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x800, 0x0) fcntl$setstatus(r0, 0x4, 0x800) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000008100000008000000000000000010000027640000"]) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f0000000100)={0xa3, 0x40000fb7, &(0x7f00000003c0)="2c2678b36b9fa503774846ee737c03709a35c5f8dc89e2cfdf0d78b41cd0ea2dd228ddc377cc73e3f8a6a981e4c14b8b6fdee3c899747af9791a10cffadc3b7692ae8a52bea72e79c3168a47b7ead49c702992c0f3a56eec3197399b43eaeae6f7f619df4a7c92210654017500cba64802e1ed05fb0243b916883e51ca54f30028be5f72e451135a2cef445b32edb864dc1756db9d3f482b3cdc571e3c96c695895fc8de1e4af6fa042907634d4433f4b68e8d3ea7cd6cbb58e4dbace6a7be4506a40a3e8820ac7fb3d55276a4c02bc9cf1273c56c5b9f7c37fe1089ff5d13b9c6b4f6a5ab0e812f79a858dd496051ffaab84600b87b37", &(0x7f00000002c0)="0f0cbdf08f211b241f57cf7df99f95e4c92938393c18b64c82243118eb5b59236f2234fa459c1a9d2a7c0f2f24aafffc5fcfda9aaf75d6f3d0ad91055e840159d7519c80b96d790af979839496fcb23c38e61ba9b4fef8bab0b76c00e7921c972626eacb508399033ab7fa2a826298ec468dbcf475221db4b43426b3aca14c9038fc01ec311b463f3da756f6f57ae05e9654bd28cebdeebbdf2f5d8547d6eb7a2c337c", 0xf7, 0xa3}) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f0000000200)={0x4, 0x4, 0x9}) ioctl$KVM_SET_GUEST_DEBUG(0xffffffffffffffff, 0x4048ae9b, &(0x7f0000000180)={0xe0003}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000280)=[@text16={0x10, &(0x7f0000000000)="0f2167baf80c66b83153db8f66efbafc0cec8a0bbaf80c66b85a72cb8366efbafc0cb8f61eef66b9800000c00f326635004000000f30660ff19f01000f32f2f008b935000f01b596c80f381c4203", 0x4e}], 0x1, 0x0, &(0x7f0000000180), 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000140)=0x8, 0x4) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/05/20 10:51:57 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:57 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x2a01000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:57 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x700}, 0x0) 2018/05/20 10:51:57 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1000000000000}], 0x4000000000002ce, 0x62, 0x0) [ 563.505329] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:57 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0xe701) 2018/05/20 10:51:57 executing program 5: r0 = syz_open_dev$evdev(&(0x7f000098e000)='/dev/input/event#\x00', 0x0, 0x0) r1 = epoll_create1(0x0) signalfd(r0, &(0x7f0000000000)={0xbbb}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000a61ff4)) r2 = dup(r0) ioctl$TIOCSBRK(r2, 0x40044591) 2018/05/20 10:51:57 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x44010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:57 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:57 executing program 6: r0 = socket(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000000)={'ip_vti0\x00', {0x2, 0x4e22}}) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x7, 0x5}) connect$bt_rfcomm(r0, &(0x7f0000000040)={0x1f}, 0xa) 2018/05/20 10:51:57 executing program 7: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000400)='\x00\x00\x00\x00\x00\x00\x00\x00\x00') read$eventfd(r0, &(0x7f0000000240), 0x8) connect$vsock_stream(r0, &(0x7f00000000c0)={0x28, 0x0, 0x0, @hyper}, 0x10) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x30}, 0x1, 0x0, 0x0, 0x44}, 0x880) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f00000001c0)={0x4, 0x0, [{0x944, 0x0, 0x7}, {0x0, 0x0, 0x77d9556d}, {0x8fb, 0x0, 0x437}, {0x213, 0x0, 0x3abd}]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x200000, 0x0) write$binfmt_misc(r0, &(0x7f0000000000)={'syz1'}, 0x4) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)={0x80000000, 0x8}) 2018/05/20 10:51:57 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x400000000000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:57 executing program 5: openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x30600, 0x0) mq_open(&(0x7f00000009c0)='.mime_type){[\x00', 0x800, 0x40008, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffd}) 2018/05/20 10:51:57 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x6000}, 0x0) [ 563.710911] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 563.772382] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:57 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0xfd03) 2018/05/20 10:51:57 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) prctl$getreaper(0x0, &(0x7f0000000000)) msync(&(0x7f00009ab000/0x2000)=nil, 0x2000, 0x4) 2018/05/20 10:51:57 executing program 5: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'sha256\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x167, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3}], 0x18}], 0x1, 0x0) 2018/05/20 10:51:57 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:57 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x10, 0x7ffff, 0x0) sendto(r1, &(0x7f0000000400)="a004580ed0ce30b634a553b588b9557a50adc6582e517cd402eac4e1341e1d0588bf1fc91241eb0906d65fc2afadfec04241042b06d721dcc8f685a463818dce93baec08a59ab3389082823e43364e1b81a52d33af3e173578810aca99921dd504bc1947c50eec9bc0ade0d7895e54283738b0cf2b3450f811c382e87a962201ec86b059a6ac18b0d3034e370e368b7aaa50d6f0772e41cd5f22fe", 0x9b, 0x80, &(0x7f00000004c0)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e24}, 0x0, 0x4, 0x4}}, 0x80) bind$netlink(r1, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) connect$netlink(r1, &(0x7f0000e8f000)=@proc={0x10, 0x0, 0x1}, 0xc) r2 = msgget(0x1, 0x722) r3 = getuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@mcast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in=@local}}, &(0x7f0000000200)=0xe8) r6 = getegid() r7 = gettid() r8 = getpgid(0x0) msgctl$IPC_SET(r2, 0x1, &(0x7f0000000380)={{0x0, r3, r4, r5, r6, 0x4, 0x1ff}, 0x4, 0xfffffffffffffff9, 0x8, 0x461, 0x3, 0x10001, r7, r8}) sendmmsg$alg(r1, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) r9 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r9, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000540)={0x6, 0x2, 0x1, 0x17, 0x5, [{0x1, 0x0, 0x3, 0x0, 0x0, 0x8}, {0x1, 0x3, 0x1, 0x0, 0x0, 0x8}, {0xb7, 0x8000, 0x5, 0x0, 0x0, 0x1080}, {0x7, 0x2, 0x100000001, 0x0, 0x0, 0x1400}, {0xc9b4000000, 0x2, 0x3, 0x0, 0x0, 0x200}]}) ioctl$int_in(r9, 0x5421, &(0x7f0000000180)=0x9a0e) accept(r9, &(0x7f0000000000)=@pptp={0x0, 0x0, {0x0, @loopback}}, &(0x7f00000000c0)=0x80) recvmsg$kcm(r1, &(0x7f0000000800)={&(0x7f0000000080)=@generic, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000001c00)=""/4096, 0x1000}, 0x2) recvmmsg(r1, &(0x7f0000003b00)=[{{&(0x7f0000003380)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f00000039c0), 0x0, &(0x7f0000003a40)=""/187, 0xbb}}], 0x1, 0x2, &(0x7f0000003bc0)) [ 564.007809] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 564.067753] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:58 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x63010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:58 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0xf00000000000000}, 0x0) 2018/05/20 10:51:58 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000002c0)=ANY=[@ANYBLOB="3b8d201c1fc725"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/20 10:51:58 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1b00000000000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:58 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x2701000000000000) 2018/05/20 10:51:58 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x1000008000) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f00000001c0)}}], 0x1, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0xc8800, 0x0) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) close(r1) 2018/05/20 10:51:58 executing program 5: lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB='o\t\x00\x00\x00'], &(0x7f00000000c0)='\x00', 0x1, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000080), 0xff32) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000040)=""/4, &(0x7f0000000000)=0x4) 2018/05/20 10:51:58 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:58 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) capset(&(0x7f0000000140)={0x20071026}, &(0x7f0000000180)) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000280)={0x14}, 0x14}, 0x1}, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xc00}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0x3388, 0xf, 0x6, 0x200, 0x70bd25, 0x25dfdbff, {0xc, 0x0, 0x8}, [@nested={0xd8, 0x34, [@generic="1dcfc93293840d5241a564faa98ddea3f5469177abf3279099f33ab9e0c238bc8a25220541cb70eff4fb6e654f996444509d4631ee04b4c09a020574eb6745f1d05825191ff7f6578d6ecdcd28a033dfcaaf51b9e310ddc9fc5694b240bd1176f0f090c31c6d5380aa633d108d9d524a99649d81b93e032f42629fbf1afc41de8b5280d15ec4b15cf44945c58d5ca64f5abaf1a1db5141e7b9ab2b4c3dde022dd2f650a204917c0d0479b50f83a57e6f2af442d4995a64dde990f66632555cff68", @typed={0x8, 0x1c, @str='\x00'}, @typed={0x8, 0x6f, @u32=0x80000001}]}, @typed={0x8, 0x56, @u32=0x2cb}, @generic="2e935d7dbf", @generic="41b85cbfc361cc0a95f9ad43647d0e68ff0f7888110ede03ea5e484bd862b82e0c4ea1753f955902b597c6f3237c0a7728ea7144d63a9930b1c7849ea69ad7c8232b2ce1890e04985cff0054b232d696d158c028ef403beadef50a101f44a25a8e43d3fb8ac19ec350937ee3776d90b12a5a3453959e72d858b62d97e7b911e733de40b8fa395b5b40057893fa070014eeaa6f961c30705c7071e47ed258c92088ef252dfc0e862f5e86", @nested={0x21e0, 0x93, 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@typed={0x8, 0x86, @uid=r1}, @generic="079f5b18a02b71d5631a44c5368601e9807729830b48816f8cca366a3a692329f1151a3b1965342628935e74707d6e59b79f3c761bf06dd06e964d57c36694482c50dbdeb610b3bf355f3188507d92e57b30392bf2d853e345d2ad152ad7945e92eda67c46f8ed9cc896f5af661e0cd66672f7aefc4d2db5bf56f2f49542f99f6e9c393cea10da8c87b475d90b59458a3b35fa17c6279a2f5f344b3e3d77dd7198ae57f892443ec5b51dde2fdbcd0273058688e00a2e24ff6bf9b7709f2dc303137d80f3938ed93ce16f6a08c1835aa6e6d0b958fa285ca917aaa07536d6a88221bf9d1c328198de8c57e14d6e4e8b79c9a14729e22ec5a04d", @generic="14acebf2212d125e929c9cb374a42a6771eeff77a22f11fad9b9acc199a168c8e55017c1bd85e6b20e833837ae3d841ea497815e8cf59a64476fdad3473ae8790c61ae84f6dc63f6006c9ad6197d02ec284dee70370037a7ae017e96516f396da4ac11254eb9b14542dc252b44844966871f00cf22177534b825a33a12c10799bc3f1db5409c911e33bf5fb2833c8f5ad5d569162566a953f1f53dd55f6ca81142b9d658f538983e2270d09c606dfc766e1c9921761df1fa0e8b5a95f679bb2da4dd2a", @typed={0xc, 0x7d, @str='vmnet1\x00'}, @typed={0xc, 0x7a, @str='cgroup-\x00'}]}, @nested={0x1004, 0x5a, [@generic="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"]}]}, 0x3388}, 0x1, 0x0, 0x0, 0x80}, 0x10) 2018/05/20 10:51:58 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x12000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:58 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x8000000}, 0x0) [ 564.300391] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:58 executing program 7: unshare(0x60020000) r0 = socket(0x10, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="c626262c8523bf012cf66f") r1 = memfd_create(&(0x7f0000000040)='{(\x00', 0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000000780)=""/4096) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f0000000280)={{0x13, 0x1, 0x7, 0xffffffffffffff26, "de14ecb0aebdaa59a104b670315bfa22075b8e66bb0773aa49f7411e89f637e18cc7bc67686b1da69eb1f987", 0x9}, 0x800, [0x20, 0x5, 0x1, 0x9, 0x7, 0x7e, 0x4, 0x8, 0x10000, 0x3, 0x5, 0x2, 0x8, 0x17e2, 0xffffffffffffff36, 0x6d3568c2, 0x3, 0x7, 0x101, 0x10000, 0xeee, 0x3, 0x1000, 0x8, 0x3, 0x81, 0x20, 0x9, 0x7f, 0x10001, 0x1000, 0x80000001, 0x3091, 0xff, 0x7fff, 0x3, 0x100, 0x3, 0xcf, 0x16, 0xfff, 0xb917, 0xda4b, 0x1000000000000000, 0x6, 0x3, 0x7fff, 0xb2, 0x3, 0x400, 0x40, 0x3, 0xf053, 0x8001, 0x1, 0x5, 0x1, 0x0, 0x100000001, 0x0, 0x9, 0x7, 0x20, 0x0, 0xec3, 0x3, 0x7, 0x1, 0x9, 0x1000, 0x100, 0x8eb4, 0x7ff, 0xfffffffffffff46c, 0x100000000, 0x5, 0x5, 0x1, 0xfffffffffffffff9, 0x0, 0x1627, 0x0, 0x8001, 0x8, 0xbc, 0x6a1c, 0x2, 0x5, 0xcd, 0x1, 0x2, 0x5, 0x8ea, 0x80, 0x6, 0x5517, 0x657cc7ff, 0x90b, 0xff15, 0xab, 0x9, 0x9, 0x7f, 0xff, 0x83bd, 0xe2, 0xffff, 0xfff, 0x2, 0x3f, 0x3, 0x81, 0x0, 0x1, 0x69af, 0x3, 0x9, 0x20bb, 0x80, 0x1, 0x1000, 0x5, 0x200, 0x40, 0x2, 0x4, 0x200, 0x20], {r2, r3+10000000}}) r4 = socket$inet6(0xa, 0x6, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x1a102, 0x0) shutdown(r4, 0x0) 2018/05/20 10:51:58 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x2200}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:58 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/softnet_stat\x00') setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0xfff, 0x4) prctl$setfpexc(0xc, 0x1) unshare(0x2000400) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) sendmsg$nl_route(r1, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f000013e000)=@ipv6_newroute={0x2c, 0x18, 0x301, 0x0, 0x0, {0xa}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x6}, @RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x2c}, 0x1}, 0x0) fchmod(r0, 0x0) 2018/05/20 10:51:58 executing program 5: munmap(&(0x7f0000003000/0x1000)=nil, 0x1000) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x4, &(0x7f00000001c0), 0x1000, 0x2000000000000) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) sched_getparam(r0, &(0x7f0000000040)) 2018/05/20 10:51:58 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:58 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x93, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:58 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x34000}, 0x0) [ 564.517775] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:58 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x3}, 0x0) 2018/05/20 10:51:58 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x98}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:58 executing program 6: r0 = socket$inet(0x2, 0x3, 0x2) r1 = dup2(r0, r0) ioctl$KVM_GET_NR_MMU_PAGES(r1, 0xae45, 0xfff) r2 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000000080)) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000140)=@add_del={0x2, &(0x7f0000000000)='bond0\x00', 0x3}) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt(r0, 0x0, 0xd0, &(0x7f00000002c0)=""/203, &(0x7f0000000040)=0xcb) 2018/05/20 10:51:58 executing program 5: setrlimit(0x3, &(0x7f0000000080)={0x0, 0x7}) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) write$cgroup_subtree(r0, &(0x7f0000000040)={[{0x2f, 'io', 0x20}]}, 0x4) r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r2) mlock(&(0x7f0000911000/0x2000)=nil, 0x2000) 2018/05/20 10:51:58 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x1b5, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:58 executing program 7: r0 = creat(&(0x7f0000001380)='./file0\x00', 0x0) ioctl$fiemap(r0, 0x40086602, &(0x7f0000001580)=ANY=[@ANYRES32=r0, @ANYPTR64=&(0x7f0000000240)=ANY=[@ANYPTR64=&(0x7f0000000180)=ANY=[@ANYRES64=r0, @ANYRES32=r0, @ANYPTR, @ANYRES64=r0], @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR64, @ANYPTR64], @ANYBLOB="806a3777fa5f1a5128110b2c51a8b3677041c8fafa52c5298fc27a699ee3fdfd4920b3075bbba772b161fa4e29ba67f670346b36522c75f2fc5c3c7e3ca9e624e62d5b90e45538c68e5d397c1add39242748f78a590e3ac11091d46d5b9645a70ebdfe9728adb3b3dc688b", @ANYBLOB="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", @ANYRES16=r0, @ANYPTR=&(0x7f0000000200)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR, @ANYPTR64, @ANYRES64=r0, @ANYRES32=r0, @ANYRES16=r0, @ANYRES32, @ANYRES64]], @ANYBLOB="10526caba948c6fbd50c09e0d15a017a64a040066b3801919d5ed9b2faea4d70c954fb8280b9c71270d5f58cf77e0a9586ce48fd41062876c15e4d6c723e6b5e035ae020ed1ca2c0e0a8f06d45d044528c56c2ae5713a1fd4ec8ccb7c8a47d96515e388aa8a0c59eb796602a5791bcd198d6cd54389fa0bf8d1ed8c596edba86d4be3550858b61ea2ec2e075531e477fd99c4167a2731bb69f31e28f728739f95eca7f9dfec7a442391855cfec3c700b970c70", @ANYRES64, @ANYPTR=&(0x7f0000001300)=ANY=[@ANYRES32=r0, @ANYRES16=r0, @ANYPTR64=&(0x7f00000013c0)=ANY=[@ANYRES16=r0, @ANYBLOB="7387e3100debdfffcc804f418213c5c3966f5f7e824a7f098d8bb55dd8a2ecee1fcc9f9418c110c4dc51b499e4d1c5e9f31803c5e8fd6666b14d75ebf37f3475eedf8f5400baa6bb6c6f595f1f9da8fd0080462e1a17253e8388d0e095ce994dc5719090a9de5cf1f094e377c8c4cc2382313cf3d82cfc83032626f34940562d8522527f6628", @ANYPTR, @ANYPTR64, @ANYRES32=r0, @ANYPTR, @ANYRES16=r0, @ANYPTR, @ANYRES32=r0], @ANYPTR=&(0x7f0000001480)=ANY=[@ANYRES32=r0, @ANYBLOB="e9b151038dcb277991365b3de2c69d2dba93374191651e267e7edb6c629a3b848279f64e0619975ea5f04ab512192fa52d2495efd8ff50cc586054be7aee7e856524ac95ea88eacc1557f1233365425e80b290958c6ca2c6b0e73ae0a462141451c5e305eee98a1298b82f58124948a10c06bdfc32102a5e03d9cc0ec6221eb653f99a1a733b791546bdb4f3fbbc42a393c29ae4cb9a41b32759751ff7c78f4587b6a68991c515d415ed290185fa1dead50d5deaec56839ef9c5d408e571cc727fe046d604eb02b7195c", @ANYRES32=r0, @ANYRES32=r0], @ANYBLOB="20df254451b233fd909382efd6131d9ae8ca59176494e93cc4f8423376", @ANYPTR, @ANYRES16=r0, @ANYRES64=r0]]) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000080)="98742d5bbb5ccdb83cf0d52a647d11e02034eb264019f1ca5edb13452c4abfaaa156c66d30ce410d9a6da4259b6291f853759f4799b3567ff6b6763bae93597f3e79a56d92d580aae39e37719042a8e1a94000441ebaa9dd45347ff83cc4f947e5e76a58cf7d48beb3b15898016e81bb372c59fa3d423cb0c5d3bc54c6730aa465230565239e9c81ca039b320a777004008d5b968a3a26456ca062050283834796adc3b92f0ee284e3a329aa11ccf24fa76e4d9854d1cf02eb904dede7b831cda8a36cfac0335d2eeeab562cf9cc65726d1abe053ff33881ca9446") mremap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) r1 = creat(&(0x7f0000000040)='./file0\x00', 0xfffffffffffffffc) write$cgroup_type(r1, &(0x7f0000000000)='threaded\x00', 0xfffffdb9) fallocate(r1, 0x3, 0x0, 0xc356) 2018/05/20 10:51:58 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x1700000000000000) 2018/05/20 10:51:58 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:58 executing program 7: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='numa_maps\x00') readv(r0, &(0x7f0000000200)=[{&(0x7f00000001c0)=""/27, 0x1b}], 0x1) exit(0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000000)={0x8, @tick=0x8, 0x3ff, {0x7, 0x100}, 0x3, 0x3, 0x3}) readv(r0, &(0x7f00000013c0)=[{&(0x7f0000001080)=""/157, 0x9d}], 0x1) [ 564.922875] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 565.116327] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:51:59 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="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", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) 2018/05/20 10:51:59 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xa000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:59 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:59 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x31, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e23, 0x9, @empty, 0x8001}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={r1}, &(0x7f0000000000)=0x10) 2018/05/20 10:51:59 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0xfffffff0}, 0x0) 2018/05/20 10:51:59 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") get_thread_area(&(0x7f0000000000)={0x6, 0x20000800, 0xffffffff, 0xfeb, 0x400, 0x5, 0x3, 0x5, 0x1, 0x2}) getsockopt$sock_cred(r0, 0x1, 0x30, &(0x7f0000000100), &(0x7f0000000140)=0xc) 2018/05/20 10:51:59 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x1400000000000000) 2018/05/20 10:51:59 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x9800000000000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:59 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x801, 0x5) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x5, 0xb3, 0x4, 0xfffffffffffffff9, 0x7fff, 0x10000, 0x4ac9, 0x1ff, 0x0}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000001c0)={r1, 0xffffffffffffffff}, 0x8) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000040)='gretap0\x00', 0x10) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x80, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000280)={r3, 0x6, 0x1, 0x6a45, &(0x7f0000000240)=[0x0], 0x1}, 0x20) sendto$llc(r2, &(0x7f0000000080)="f52fc0ec5cd2b3f7d22ecfe6788cf54b6feb02baf6bf205fde0b568f17c05dc27f2cb5965a0a62ec268b871167e2593f1678079df46deeea3f75d7ac40e5ca6bf23ddff66713758c584a7e3ac6ec91f2363f36fa829f921d362e57bbafc41325a332f3ccaef66ca6e55dbecf19ff3d5d44a86481b632781881ea093e7df76202", 0x80, 0x0, &(0x7f00000012c0)={0x1a, 0x0, 0x2, 0x0, 0x0, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/05/20 10:51:59 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(khazad-generic)\x00'}, 0x58) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000000080)={0x6, 0xaf1, 0x9, 0x80000001, 0x9}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f00000000c0)={'bpq0\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) r2 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x8, 0x400880) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000180)={'erspan0\x00', 0x400}) ioctl$LOOP_SET_FD(r2, 0x4c00, r0) sendmsg$alg(r1, &(0x7f0000b37000)={0x0, 0x0, &(0x7f0000001380)=[{&(0x7f0000001200)="cf19c3a1c46717cb", 0x8}], 0x1, &(0x7f0000000000)}, 0x0) recvmsg$kcm(r1, &(0x7f0000e63000)={0x0, 0xfffffffffffffea8, &(0x7f0000000100)=[{&(0x7f0000588fa9)=""/87, 0x389}], 0x1, &(0x7f0000142000)=""/60, 0x3c}, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f00000001c0)={'gre0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x15}}}) 2018/05/20 10:51:59 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x79000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:59 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262200f303090cc76f") syz_read_part_table(0xfffffffffffffffe, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="000000000000000000000000000000000000000000000000e0e51532000000000200880126000100000064000000000127008e030c00650000006400000000030d00f0043100c90000006400000000043200052020002d010000d306000055aa", 0x60, 0x1a0}]) 2018/05/20 10:51:59 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:59 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x600000000000000}, 0x0) 2018/05/20 10:51:59 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x8000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:59 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) readv(r2, &(0x7f00000000c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1) setrlimit(0x400000000000007, &(0x7f0000000000)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000024000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000040)="c744240000000000c74424028a580318c7442406000000000f011c248fa838a26254083e460fc76a3166baf80cb8aaee9c8eef66bafc0cb0a0ee3e4c0fc71966b8aa008ee8410fc79ec11f000066baf80cb85f33658def66bafc0cec0f01dfaa", 0x60}], 0x1, 0x0, &(0x7f0000000140), 0x0) [ 565.371485] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 565.447638] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 565.635103] loop5: p1 p2 p3 p4 < > [ 565.753670] loop5: p1 p2 p3 p4 < > 2018/05/20 10:51:59 executing program 7: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x20000, 0x2}, 0x10) fadvise64(r0, 0x0, 0x8, 0x1) 2018/05/20 10:51:59 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x4a01000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:51:59 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:51:59 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x6800000000000000}, 0x0) 2018/05/20 10:51:59 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) rt_sigsuspend(&(0x7f0000000040), 0x8) sendmmsg$unix(r1, &(0x7f0000000180), 0x4924924924925a6, 0x0) r3 = dup(r2) connect$unix(r3, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000340)=0x5, 0x4) r4 = geteuid() r5 = add_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240)="dd2af03e6d08d613d4ae3b1cdb94ed44b221b22b61df164169eb72b3e68e29563dcdabe192d8bf7ac73b83201da524b20619481f0a4bd36c749a37920f79b202ee1feb437a499d4da19d03ac723cbd0f2f36292a3041afcfa2251cbb4103160267f51aac033e5a49f3601bf304fedca5fbc8a1aeacc8c82f108cc13a8f6c40add8660b93f077b04b54c334104c04e8d36576c146c81164a1a2528cea9a352ac0f18e51a4165e1dd41dda8efb6291079ba900bdc61660cb9dd9b3618643205f3cb92f41", 0xc3, 0xfffffffffffffffb) keyctl$get_persistent(0x16, r4, r5) ioctl$sock_proto_private(r1, 0x89ed, &(0x7f0000000100)="2ab03ea42622c5bd71e3e55d574871b75ba543513a2f88482403ada0759ee6eb4d85604ca7153dfb9838d4271d2fc8ac349031a2f4d163664ba64df3156f6d4598b0a745c707f600ed92822349c6e65ddf0f0399e6f448a9caf01c157e023ed6101cc64fc5e543cd4c7912896753948ece4ef99d24ea60af") 2018/05/20 10:51:59 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x18}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:51:59 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x2c000000) 2018/05/20 10:51:59 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = dup3(r0, r0, 0x80000) r2 = dup2(r0, r0) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000040)={0x2, r2}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc05c5340, &(0x7f0000dc5f98)) 2018/05/20 10:51:59 executing program 5: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$restrict_keyring(0x1d, r0, &(0x7f0000000140)="2e64656164007bb2b202c158d912c102d04bcbc58b5b183d6e2f54e207c3d1ca98c7df93441e4996199606fe5b1d826b4e637082b3567b", &(0x7f0000000100)='+selinux\x00') r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x20000, 0x0) setsockopt$inet_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f00000000c0)={0x303, 0x33}, 0x4) 2018/05/20 10:52:00 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00001dcf48)=ANY=[@ANYBLOB="02030009160000000000000000000000140003003f00000000000000000000000000000000000000000000000000000005000600000000000a0000000000000000000000000000000000000000000000000000000000000004000400000000000000000040000000000000000000000000000000000000000200010000000000000000000000fff305000500000000000a00000000000000fe8000000000000000000000000000ff0000000000000000"], 0xb0}, 0x1}, 0x0) 2018/05/20 10:52:00 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = socket$inet(0x2, 0x200000002, 0x0) write$binfmt_misc(r0, &(0x7f0000000100)={'syz0', "948cfdd53b34827765176b6ab6e61d6efe07e389e4130c12216ed266ae358f9aaf61a0e81b0638fd958a80b1076c40275fe023b78589c01c122c327eddc0614a5aa5af9055bd7d05c7ccadd5e4385ebaba4f732ea864cbef68813ac262b5c7dd6f560402c3184e3565ed9acd275fe7944b2d928ac1b4f65a6b8ef79e66a4bae282e604d92294a27139aaa2d598487128a426a7513935469c59e5c021f55759a5ab3fcee72724bcd5382bc789f09f22ec018dfae47d39dcdf6623d2c373382808bf9e9929a5c399625a36a587fcb060bdc807d34d430ee59f"}, 0xdc) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000040)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x2, [@local={0xac, 0x14, 0x14, 0xaa}, @empty]}, 0x18) sendto$inet(r0, &(0x7f0000c95ffd), 0x1c00, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/20 10:52:00 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x1600, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:00 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8), 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:52:00 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x500000000000000}, 0x0) [ 566.037470] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:00 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1900000000000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:00 executing program 6: io_setup(0x1, &(0x7f0000000040)=0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 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) clock_gettime(0x0, &(0x7f0000000080)) io_getevents(r0, 0x5, 0x8c7, &(0x7f0000000200)=[{}], &(0x7f0000000100)={0x77359400}) r1 = socket$unix(0x1, 0x1, 0x0) io_submit(r0, 0x1, &(0x7f00000026c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000080), 0x1d2}]) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) setsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00000000c0)={r2, r3/1000+10000}, 0x10) 2018/05/20 10:52:00 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8), 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:52:00 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000340)=ANY=[]) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000680)='/dev/null\x00', 0x0, 0x0) fchmodat(r0, &(0x7f00000006c0)='./file0\x00', 0x90) r1 = getpgid(0xffffffffffffffff) getpgid(r1) r2 = open(&(0x7f0000032ff8)='./file0\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000056ff8)='./file0\x00', 0x0) mknodat(r2, &(0x7f0000001ac0)='./file0/file0\x00', 0x800000000000000, 0x4) openat(r2, &(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0/file0\x00', 0x5, 0x6, &(0x7f0000000540)=[{&(0x7f0000000140)="32c0a12f2377a0bd073f869e6bde6b7fc82df6c8d09e261c4d558d5767fc5eec2c8eb51ee4103e9389b3032c2750b06045cb089ec78c3d4179f904f3eecf76390283e98aff7a04051e20ca9a8c2cc2d2b9156d981c37ea6ce5f645f80b", 0x5d, 0x5}, {&(0x7f00000001c0)="4eb8fe86d98dc84283f84837eb956e572b4f50a9e58fb383db529fc8760f9465023188a64ed5f5e83fbaaebc61195831de6f7ee8669c", 0x36, 0x40}, {&(0x7f0000000200)="cc18d6c7d88fea54f0e9da5e38f1028acc30f1e676158a1363e636c1cc6ab9574d136ad29dc78f6fd11e4068419de4e23fc79b9782d4ef5502cc3c07ea921a37555838363e609e3eb497588ed8a205ad9b5dfb40be1ad3190db9db9729e879769f43b52e50c74c7bf5285e56b2f77f28b087594f37824997d968bdf921d3bfb2ee945d31e3a5b4030e70a58608928812e1dd5d64a2fded170f35220195edf4acec69965a26bbe70e72c42e4460bd2e7066d783d1e0fe58a0387417d76a8976d34ee3c9c91830283f78f0dbe1aeb9eb", 0xcf}, {&(0x7f0000000300)="6f0bb31326260dced7f8494fdf9c3c3214a71c63495e8be662335b37ae8d0c30004b1834c05dfbf16aa25f7c2179f6a0c85aa041785e15eebfd082f28eee2fd92718d2e8a03c3591", 0x48, 0x8}, {&(0x7f00000003c0)="ead562f4c1dca7b58bda69af5d597e43b48422514375381efb82150bb73a66d9d51e2ade919f19b3bd5b0a8b50b3a8f82a6431c5e4040f2ccf2766192513d9adf2c0dc2cf23f7bdd6774b33f02fb5bf39c7f1b2f82b8fa29ef79d6126ccfd0ef68ce8847f2f6ea2848854342664410344416cb62f1c4031c9b38d077c389eb832e09e3eb419651f2d3dfd4663fa3cfdd6bad227cae47c8466dbeefee1196fbfa719d069826d6e0f643e951a4ca16b367ef357e7ecccf58d8409ae67aebede6b83951d1230fdf3b77", 0xc8, 0x8000}, {&(0x7f00000004c0)="d97dab0eab105218d4c4e9e61ce6372891114f2116b2c1ec20ceaa7f10f89958636286be9f994cb87a7b8e3906d0ab8d740866f05b56e0e9732026857c17002072cf6416789d2f477d01eafd155f8b06e9035a173a832fe7db5d9c6e3d95a9e4c23cbb624b2845a62d652ad7", 0x6c, 0x3}], 0x1020010, &(0x7f0000000600)={'nouuid,', {[{@grpid='grpid', 0x2c}, {@inode32='inode32', 0x2c}, {@logdev={'logdev', 0x3d, './file0/file0'}, 0x2c}, {@uquota='uquota', 0x2c}, {@swalloc='swalloc', 0x2c}, {@uquota='uquota', 0x2c}]}}) 2018/05/20 10:52:00 executing program 7: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000580)={0x0, 0xf2, "4ec76f86e6d10a173293b23f3a959a9be07dcd4e8d97fb434757195e0fdbcf8f980ef9463667a51d8d34a53177d485e11c6c28326ddc46dd3226e0cd8a80e5e9ab024d5e7ee6b6ee075bc31e3e9c77d62c2828acb3df8a0ec39347e8042db371bc677333c6a3f02658a4dac216c08fca9f658c221e1589bcf4e8dc5f4d71bedf191bddaa27436d88b54bc7d9231d15e6f4af3c488a718c72d1fdfc08ffb41aa07da8f003fb54b3492fb3ba401d343598bbf217d4a95d947bf2f3e798ed2e4f88cb9f8a833d8788a3581a67e37f6926f1a17783a0e4136f034e2e0d74ac11a76b83cf89d8c8301adac5fe416740ca52aae462"}, &(0x7f0000000400)=0xfa) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)={r1, 0x7fff}, &(0x7f0000000680)=0x8) mkdir(&(0x7f0000000300)='/\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000480)={0xaa}) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vsock\x00', 0x20004, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e22, 0xfff, @remote={0xfe, 0x80, [], 0xbb}, 0x8001}}, 0x7ff, 0x0, 0x6, 0x100000000, 0x9}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000004c0)={r4, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x9, 0xffffffffffff8000}, 0x90) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x9, 0x400000) ioctl$sock_netrom_SIOCADDRT(r5, 0x890b, &(0x7f0000000100)) r6 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r6, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) unlink(&(0x7f00000000c0)='./control/file0\x00') rename(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./control\x00') mkdir(&(0x7f0000000080)='./control/file1\x00', 0x0) close(r2) 2018/05/20 10:52:00 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000001b00)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001b40)={@empty, 0x15, r2}) getpeername$netrom(r0, &(0x7f0000000380)=@full, &(0x7f0000000040)=0x48) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f00000005c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="08000000007d9173b3420b000000000000000000000000000000", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB="0b2f069903988a98af1bf0d14f0e516650a70226e136ef0bb7062ca13c0c689cb940eab85f4ceb11b26bfeb78ca3a15c55db439de36b76b8619aa9bf60d566fc208348d1a905b3c158aff21232908fbf"], @ANYBLOB="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"]) openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x400, 0x0) write$cgroup_pid(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x3) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000002000)="24000000010a07041dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e28000000110affffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) 2018/05/20 10:52:00 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x11) 2018/05/20 10:52:00 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0xf000000}, 0x0) 2018/05/20 10:52:00 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1c000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:00 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x139, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:00 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='memory.high\x00', 0x2, 0x0) write(r1, &(0x7f0000000140), 0x0) unshare(0x4000000020800800) recvmsg$kcm(r0, &(0x7f00000003c0)={&(0x7f00000000c0)=@nfc_llcp, 0x80, &(0x7f0000000340)=[{&(0x7f0000000140)=""/208, 0xd0}, {&(0x7f0000000240)=""/249, 0xf9}], 0x2, &(0x7f0000000380), 0x0, 0xffffffffffff8001}, 0x40000000) socket(0xa, 0x0, 0x0) pipe2(&(0x7f0000000380)={0xffffffffffffffff}, 0x800) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000400)={0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x0, 0x0) 2018/05/20 10:52:00 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xad00000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:00 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$KVM_ENABLE_CAP_CPU(r2, 0xc008ae88, &(0x7f00000001c0)={0x2, 0x0, [0x40000107]}) 2018/05/20 10:52:00 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8), 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:52:00 executing program 5: r0 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fadvise64(r0, 0x0, 0x0, 0x1) sendfile(r0, r0, 0x0, 0x1) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) ioctl$KVM_SMI(r0, 0xaeb7) 2018/05/20 10:52:00 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x68}, 0x0) 2018/05/20 10:52:00 executing program 7: r0 = socket$inet(0x10, 0x3, 0xffffffffffffffff) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xfffffffffffffffd, &(0x7f0000000280)=0x3e80000000, 0x4) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000300)=""/57, &(0x7f0000000340)=0x39) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@mcast1={0xff, 0x1, [], 0x1}, 0x44af1d3d, 0x1, 0xff, 0x1, 0x5fd0478d, 0x100000000, 0x3}, 0x20) r2 = dup(r1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x408a00, 0x0) bind$inet6(r1, &(0x7f0000000180)={0xa, 0x4e20}, 0x1c) ioctl$int_in(r1, 0x5421, &(0x7f0000000200)=0x6) sendto$inet6(r2, &(0x7f00000007c0), 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000240)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0xb4d1d195be40e4e0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f00000001c0)={r4}, &(0x7f00000000c0)=0x8) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f00000002c0)=0x800, 0x4) r5 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x80) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000100)={0x4, 0x2, 0x0, 0x9, 0x1}, 0x14) ftruncate(r5, 0x80080) sendfile(r2, r5, &(0x7f0000d83ff8), 0x2008000fffffffe) [ 566.523084] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 566.606715] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:00 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) sysfs$3(0x3) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000040)="e2", &(0x7f0000000180)=""/236}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r0, &(0x7f0000000000)="f82e433b4dc23b988a8f0fcebd7cbbe67f5181b8c5d015e85e9df05d794ba8d65b9cca2a6f0ddd17455ead9b504ac300638851", &(0x7f0000000280)=""/129}, 0x18) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000400)={0xffffffffffffff9c, 0x7, 0x1, 0x3, &(0x7f00000003c0)=[0x0], 0x1}, 0x20) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000440)={{0x2, 0x4e24, @rand_addr=0x7f}, {0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x10, {0x2, 0x4e23, @multicast1=0xe0000001}, 'gre0\x00'}) r2 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x81, 0x1) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x100000001}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000380)={r3, 0x1}, 0x8) 2018/05/20 10:52:00 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xd9010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:00 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:52:00 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0xd701000000000000) 2018/05/20 10:52:00 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x1000000) ioctl$SG_IO(r0, 0x2284, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, &(0x7f0000000280)}, &(0x7f0000001500), &(0x7f0000001400)=""/71, 0x0, 0x0, 0x0, &(0x7f00000002c0)}) 2018/05/20 10:52:00 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x4800000000000000}, 0x0) 2018/05/20 10:52:00 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x19000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:00 executing program 6: r0 = fanotify_init(0x0, 0x0) socket(0x5, 0x3, 0x8) ioctl(r0, 0x8, &(0x7f0000000140)="c626262c851c7ead0f48f17713ab7e613eec519ed28479a6f35b0000006205000007c2d588260bc7090220d6b03f9116fbf282dffb76ed12bd02cccce7a72626d59ddebafca4") write$fuse(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="2000000004000000000b000000000000000000000042a8080f7a43e55dfee367ff00"], 0x20) 2018/05/20 10:52:00 executing program 5: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xae44, 0x1) connect$bt_rfcomm(r0, &(0x7f00000000c0)={0x1f, {0x100000000, 0x404, 0x3, 0x465cd3d9, 0x0, 0x100000001}, 0xf0}, 0xa) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200003, 0x20000200040) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000140)={0x400}) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000100)) ioctl$TCXONC(r1, 0x540a, 0x8) r2 = memfd_create(&(0x7f0000000240)="2f64aa073020fa95ef8d8c586f05e86e9fc02f6d6964692300", 0x3) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, 0xffffffffffffffff, 0x1ddf8000) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000180)=0x4) 2018/05/20 10:52:01 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x0, 0x3) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000100)={0x4, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000080)={0x3, 0x0, 0x2}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f00000000c0)={0x1f, r4, 0x1, 0x9}) bind$bt_rfcomm(r2, &(0x7f0000000040)={0x1f, {0x1, 0x1f, 0x2, 0x0, 0xbd, 0x7}, 0x3e7a}, 0xa) ioctl$INOTIFY_IOC_SETNEXTWD(r3, 0x40044900, 0x6) 2018/05/20 10:52:01 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xf301, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:01 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000300)=@assoc_value={0x0, 0x5}, 0x8) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000040)=0x400, 0x4) [ 567.003996] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:01 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:52:01 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x300000000000000}, 0x0) 2018/05/20 10:52:01 executing program 6: r0 = socket(0x10, 0x4000000000000002, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'veth1_to_bond\x00', &(0x7f0000000040)=@ethtool_sset_info={0x37, 0x0, 0x7ff}}) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000080)='gre0\x00') 2018/05/20 10:52:01 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1d}], 0x4000000000002ce, 0x62, 0x0) [ 567.171910] sctp: [Deprecated]: syz-executor5 (pid 9417) Use of struct sctp_assoc_value in delayed_ack socket option. [ 567.171910] Use struct sctp_sack_info instead [ 567.192533] sctp: [Deprecated]: syz-executor5 (pid 9417) Use of struct sctp_assoc_value in delayed_ack socket option. [ 567.192533] Use struct sctp_sack_info instead 2018/05/20 10:52:01 executing program 7: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) futex(&(0x7f0000000000), 0x8, 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, &(0x7f0000000080), 0x0) setrlimit(0x7, &(0x7f00000000c0)={0x200, 0x40}) 2018/05/20 10:52:01 executing program 5: syz_mount_image$bfs(&(0x7f0000000040)='bfs\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f0000000100)="ab77aa23b4b038315aa4dd73aeea493e3a66", 0x12, 0x81}], 0x10400, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mknodat(r0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f0000000200)='cifs\x00', 0x1000, &(0x7f0000000240)) renameat2(r0, &(0x7f0000000340)='./file0\x00', r0, &(0x7f0000000380)='./file1\x00', 0x2) [ 567.260706] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:01 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x1a00, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:01 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:52:01 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x7a00000000000000}, 0x0) [ 567.461914] BFS-fs: bfs_fill_super(): No BFS filesystem on loop5 (magic=00000000) [ 567.499900] BFS-fs: bfs_fill_super(): No BFS filesystem on loop5 (magic=00000000) 2018/05/20 10:52:01 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x2}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:01 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x3f01000000000000) 2018/05/20 10:52:01 executing program 6: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x1, 0x258000) ioctl$TCXONC(r0, 0x540a, 0x6) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000002ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r1, 0x227b, &(0x7f0000000040)) getpeername$unix(0xffffffffffffffff, &(0x7f0000003000), &(0x7f0000003000)=0x2b) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000001000)=""/246) ioctl$EVIOCGREP(r1, 0x4008744b, &(0x7f0000003000)=""/174) 2018/05/20 10:52:01 executing program 5: r0 = socket(0xa, 0x2, 0x0) sendmsg$nfc_llcp(r0, &(0x7f0000000740)={&(0x7f0000000040)={0x27, 0x1, 0x1, 0x0, 0x7, 0x8, "2292ccdad08016c6522c6cec7ea9860b66250ee601f983c610f484b772020b4936f4f07c02d623263c7e75bf8ab4c0a088e2eb396fb8ffba73b5e43a51b489", 0x2c}, 0x60, &(0x7f00000006c0)=[{&(0x7f0000000100)="e688e6d79985d8f5b7b7926cbe795b4a1da8f925a4782c5181de71d310215b9c9235c9c41fba6cea57f9e65193f4b458042079fd303a3dbb403f306743b6ba8fdec53cfea39a8ead346ef1dcfd615129da5bd5991ea526921655d4c0c77c45a8e0a10098f26f02570073a4cd4e927fa7142f1aec6a81b589b8c8a525fd0106acda4f76fd17661261e44804165db0566566b2caec19e3ea0d82bc2e78efcfb207759459ad4e552194f9e12369be83421e", 0xb0}, {&(0x7f0000000280)="9cab1b2c25895f56da0f5c1e77cefdaf9a28ef50471d68fbe67eafd3b56684f2e38313685a0ea094af3a5b989c7d2ae9b63741fea40af9b16febee69878062ea4ade956fc9d9a30a5fdaf2bbd16f8fcf69228dd82b0bb6ac2f082f3bc252e5aa757e0f83d44b41b198be45057956357cb799aa2f0e87f44566cc69fd570866c44b741ed0e7f8f5a7f57e2bc8eb523c1fff5e2256acd4d9fa1ebd89f588e3eaaf75be7b8017c110ba510e9bd94064791a3d110a0ddbdbbd433891f18d6a53f52338a64cba173cdc0ae9c6cf734c8927c39cd656e5aecbb9d8c23a148b8d5f1bdf37e49cd7", 0xe4}, {&(0x7f0000000380)="31847f920b71b0a9d4ac0c18ee1fe611e36ec84700fd14b48cbff1e65a265c4be5eb701503fac3b26f7cb01c3db43fd00009798ebf954fd172da224912398e8283031ba9ef75c3fc4b3e8e0c3941ea336c17ba7b5023d4088d402b671f480812d801052a81454a23cb84504f9a3c76edd3e202b236bfaaeac77a97f8dd8c6d4d9d8286ff884602157e5196f427968e3a71509799b7c9cb894aba332a9bb678447ce5c268a28c249486dc83d628df7070dae0e164372a825e0721595012ac", 0xbe}, {&(0x7f0000000440)="0727fc7a4b95a66e6bd1870f435475cf78a2270f88f6245d0d733fe289365f5dba2f1748b24c29fc89bee75860b8a46f36c35c7cbb84cc51aaa1c0cd1194a1ef0bea3f06f0ce1b6b2458dddb7f2a85822d23617df35c9a8a05a9452bbd14b2fc67b82f90c446a5f4558d58e4555d7e5cbf8ab8bea782a2d7e289691b9ef23df798a62e778fc6412a21e8d73ab0259b72cb881a795946da", 0x97}, {&(0x7f0000000500)="162aa7f0244e6df09a90a94b022b499de6ee79bc41dd02f3fc6bc3aec364830768306c7cbfc5d643adf15fd1ae8ea89a62a3874824aad649840136d33eac860761d5aa5c82a42fcf208bf3325446f57300f174283fc172f6ecd0b0d2290d877ed0bb1845f1b9147a39bbd420099a112d7043e7293eb74943372f2cb60de88b19e14f969318a0b78011606c14024d59d9c50cea1298be53a320fb80450a5490c1d433062847b099162b428744a6d6", 0xae}, {&(0x7f00000001c0)="aaffe324bd687aea29a7c9fc78b1051b9a17595c97ec953c7e32fd5733c114a543bb4f3999f0703fa049201d2f9a9b178e33a49e6c9a5a67a8518832f40cc99b7f60bf004dbef7d05be043031d255d0959cd7412fee3ccf74a1a25ea09f0afd6bb2f19c7d63632dbb9e290a75fb7b709", 0x70}, {&(0x7f00000005c0)="489f188cc3ed64116ebe7176d400b8856d20bc90c6e0bd3bb1f420800083bcabb5c1d6a62dd9652df0ab973af8c5956e0feb47b51047899cdb16065cd4369e6811bd31529973fb1752f61c4dd80ccf205555bcdf8cf67decf193cbf4618cc5682074968c54ccc937b872b82266ddafd5762c2152110818ab1835e08c98140defa7a18bdd3a3965899e0d699edb6c45aa5ce699b88b7af89079b2c604dd29cafb128fb7556fa1e6a3f25ea2e71dd6a2a95baed1666538638ebbf37b91ce87e526458598f7aa9f56e8fc6c472c", 0xcc}], 0x7, 0x0, 0x0, 0x4040004}, 0x20004000) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000780)='/dev/rtc0\x00', 0x100, 0x0) ioctl$SG_SET_COMMAND_Q(r1, 0x2271, &(0x7f00000007c0)=0x1) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x4000, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000840)={0x3, &(0x7f0000000800)=[{0x0, 0x6, 0x6, 0x8}, {0x3, 0x9, 0x101, 0xffff}, {0x3, 0x1f, 0x5, 0x2}]}, 0x10) ioctl(r0, 0x8912, &(0x7f0000000240)="c606262c8523bf012cf66f") r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) poll(&(0x7f00000000c0)=[{r3}, {r3}, {r3}, {r0}], 0x4, 0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r2) 2018/05/20 10:52:01 executing program 7: mkdir(&(0x7f0000001b40)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) mknodat(r0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000003c0)='bdev\x00', 0x100000, &(0x7f0000444000)) chdir(&(0x7f0000000540)='./file0\x00') mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x7a00, &(0x7f000000a000)) sendmsg$nl_route_sched(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000100)=@gettaction={0x1e8, 0x32, 0x18, 0x70bd2d, 0x25dfdbfd, {0x0, 0x5, 0x1}, [@action_gd=@TCA_ACT_TAB={0x34, 0x1, [{0x10, 0x19, @TCA_ACT_INDEX={0x8, 0x3, 0x2}}, {0x10, 0x17, @TCA_ACT_INDEX={0x8, 0x3, 0xfffffffffffffffd}}, {0x10, 0x20, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}]}, @action_gd=@TCA_ACT_TAB={0x14, 0x1, [{0x10, 0x18, @TCA_ACT_KIND={0x8, 0x1, 'bpf\x00'}}]}, @action_gd=@TCA_ACT_TAB={0x60, 0x1, [{0x14, 0x1d, @TCA_ACT_KIND={0xc, 0x1, 'csum\x00'}}, {0x10, 0x20, @TCA_ACT_INDEX={0x8, 0x3, 0x4}}, {0x14, 0xd, @TCA_ACT_KIND={0xc, 0x1, 'gact\x00'}}, {0x10, 0x1, @TCA_ACT_INDEX={0x8, 0x3, 0x5}}, {0x14, 0xe, @TCA_ACT_KIND={0xc, 0x1, 'police\x00'}}]}, @action_dump_flags=@TCA_ROOT_FLAGS={0xc, 0x2, {0x1}}, @action_dump_flags=@TCA_ROOT_FLAGS={0xc, 0x2, {0x0, 0x1}}, @action_dump_flags=@TCA_ROOT_FLAGS={0xc, 0x2, {0x0, 0x1}}, @action_gd=@TCA_ACT_TAB={0x3c, 0x1, [{0x10, 0xf, @TCA_ACT_INDEX={0x8, 0x3, 0x2}}, {0x14, 0x11, @TCA_ACT_KIND={0xc, 0x1, 'mirred\x00'}}, {0x14, 0x5, @TCA_ACT_KIND={0xc, 0x1, 'police\x00'}}]}, @action_gd=@TCA_ACT_TAB={0x90, 0x1, [{0x10, 0xa, @TCA_ACT_INDEX={0x8, 0x3, 0xc9d}}, {0x10, 0x15, @TCA_ACT_KIND={0x8, 0x1, 'ipt\x00'}}, {0x14, 0x1e, @TCA_ACT_KIND={0xc, 0x1, 'csum\x00'}}, {0x14, 0x1b, @TCA_ACT_KIND={0xc, 0x1, 'gact\x00'}}, {0x10, 0x1, @TCA_ACT_INDEX={0x8, 0x3, 0x100000001}}, {0x14, 0xa, @TCA_ACT_KIND={0xc, 0x1, 'gact\x00'}}, {0x10, 0x11, @TCA_ACT_INDEX={0x8, 0x3, 0xf7}}, {0x10, 0x1c, @TCA_ACT_INDEX={0x8, 0x3, 0x40}}]}, @action_gd=@TCA_ACT_TAB={0x3c, 0x1, [{0x10, 0x6, @TCA_ACT_INDEX={0x8, 0x3, 0xe0}}, {0x10, 0x1, @TCA_ACT_INDEX={0x8, 0x3, 0xffffffffffffffff}}, {0x18, 0xc, @TCA_ACT_KIND={0x10, 0x1, 'connmark\x00'}}]}]}, 0x1e8}, 0x1, 0x0, 0x0, 0x4000045}, 0x20000000) umount2(&(0x7f00000005c0)='./file0\x00', 0x0) 2018/05/20 10:52:01 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) recvfrom$llc(r0, &(0x7f0000000080)=""/218, 0xda, 0x20, &(0x7f00000001c0)={0x1a, 0x304, 0x5, 0x4, 0x7, 0x10001, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) write$rdma_cm(r1, &(0x7f0000000fc0)=@connect={0x6, 0x0, 0xfa00, {{0x0, 0x0, "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"}}}, 0x1f2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) 2018/05/20 10:52:01 executing program 7: r0 = socket$kcm(0x2, 0x6, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0xa000) ioctl$SG_GET_REQUEST_TABLE(r1, 0x2286, &(0x7f00000001c0)) getsockopt$inet_dccp_buf(r1, 0x21, 0xcc, &(0x7f00000000c0)=""/128, &(0x7f0000000140)=0x80) getsockopt$bt_hci(r0, 0x10d, 0xe, &(0x7f0000000000)=""/86, &(0x7f0000000180)=0x56) 2018/05/20 10:52:01 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x40030000000000}, 0x0) 2018/05/20 10:52:01 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:52:01 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x6a01000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) [ 567.616108] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:01 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1c00000000000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:01 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0xdf000000) 2018/05/20 10:52:01 executing program 5: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000240)=@routing, 0x8) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000180)=@srh={0x0, 0x0, 0x4}, 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0x1, 0x87) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000100)=@in6={0xa, 0x4e24, 0x800, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000200)}, 0x0) [ 567.726443] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:01 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$hfsplus(&(0x7f0000000640)='hfsplus\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f0000000180)="e882175ce9ac533ccc8df140685ef1aa033bc911e3edee1452c655d48c58097976be0e2d7a40081dc38def1b6d4828596f9335e19c004cfecee48558e42838df697b08056a10cc7845fb311fb988664130c25e064e1f1609f2a21ca3306b1c9e75a2a8cccb15aa4c37165859e3f58e2485964d720263b073e3094fa85f5c216f0d2c09e3c75388edfd2865c4d452350fec1bf3d2494e8a15f7e20f2a2570cbb246ec91943a7f446130674cfe3d22d274da1bd38d038291bdb77284d44e", 0xbd, 0xc533}, {&(0x7f0000000400)="69c3411e86a3a0c5218ca3b947e82350cbd10d3b5902a94005ce26b5f46a1c5fbbe5d8a83bdcecb0bc34e0a1789cf7a4ef6191e3d3ea8831d564f8cd2568159b64277149cb67a331a0ce32415a12980994bd03a0e22c558257b67fd8b92fb134b8cbf012a1388dc734222fb52f720140cd6997ea9bbd4cea85c2ec8aff59f2aba455b25d4f98625efabb620b034a2fb92d728c14349998731a413c6056f30985f093c626ec836a35e89ad9c6b945446da7698fb2b67ccbb3133f66a78b243ed6730135f8fb5de733b223", 0xca, 0x4a}], 0x4, &(0x7f0000000140)={[{@barrier='barrier', 0x2c}, {@creator={'creator', 0x3d, "8a98ca44"}, 0x2c}]}) r1 = semget(0x0, 0x1, 0x0) semctl$GETZCNT(r1, 0x1, 0xf, &(0x7f0000000000)=""/241) [ 567.990910] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 568.077966] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:02 executing program 6: r0 = socket(0x10, 0x3, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1, 0x8010, r0, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)=@ipv6_deladdr={0x2c, 0x15, 0x1, 0x0, 0x0, {0xa, 0x37da}, [@IFA_LOCAL={0x14, 0x2, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}]}, 0x2c}, 0x1}, 0x0) 2018/05/20 10:52:02 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0xf0}, 0x0) 2018/05/20 10:52:02 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:52:02 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x8201000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:02 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x200000000000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:02 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000000)={'IDLETIMER\x00'}, &(0x7f0000000040)=0x1e) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffc, 0x10, 0xffffffffffffffff, 0x1fffffffff) close(r0) 2018/05/20 10:52:02 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x8400) 2018/05/20 10:52:02 executing program 5: r0 = socket(0x10, 0x3, 0x0) io_setup(0x6, &(0x7f0000000040)=0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rtc0\x00', 0x0, 0x0) ioctl$TIOCNXCL(r2, 0x540d) io_submit(r1, 0x3ab, &(0x7f0000000000)=[&(0x7f0000000180)={0x0, 0x0, 0x8, 0x0, 0x0, r0, &(0x7f00000000c0), 0x0, 0x3}]) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@add_del={0x2, &(0x7f0000000100)='syzkaller0\x00', 0x4}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f00000001c0)) 2018/05/20 10:52:02 executing program 6: r0 = open(&(0x7f0000000040)='./file0\x00', 0x28000, 0x21) getsockname$netrom(r0, &(0x7f0000000080)=@full, &(0x7f0000000140)=0x48) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r1, 0x80000080045005, &(0x7f0000000000)) fcntl$setpipe(r1, 0x407, 0x9) sendmsg$unix(r1, &(0x7f0000000380)={&(0x7f0000000180)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000200)="1eaff5faacb67f7e0d1f686431798346bdb1e4d903f73eca18b894bd1680b7d74e16f6410c0a6bdf9c9fd407ccc5417e4daa273e21b2d9e15a113173468af4de3025707e31e4d780256747184f2e111580a3c9e14d99445c82706a2b79c94938b3c6a9a5412467a4dc8e5eac2dc6f82840a0d9343ce2688490e9a4902ccc41afc52a59cb48019d1c00151872f9271e73462be104a0f0b6acacf321e3219612720ecacc95380398247e7313b7768c6011bb32328365dc2baa432e7bf81173c867c39ca9", 0xc3}], 0x1, &(0x7f0000000340)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18, 0x40000}, 0x880) 2018/05/20 10:52:02 executing program 7: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000d6af50)={{0x80}, 'port0\x00', 0xc3, 0x80003}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000b42000)={{0x20000000000080}, 'port0\x00', 0x77, 0x10000a}) close(0xffffffffffffffff) 2018/05/20 10:52:02 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0xfffffffffffff000}, 0x0) 2018/05/20 10:52:02 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:52:02 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xe7, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:02 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x80480020}], 0x4000000000002ce, 0x62, 0x0) [ 568.305717] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 568.344578] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:02 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'syzkaller0\x00', 0x2002}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f00000000c0)=r2) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @rand_addr=0x80000000}}) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000080)={'syzkaller0\x00', {0x2, 0x0, @empty=0xfe000000}}) 2018/05/20 10:52:02 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x3f00000000000000) 2018/05/20 10:52:02 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f00000000c0)='./file0/file0\x00', 0x3fffa, 0x0) ftruncate(r0, 0x6) fallocate(r0, 0x0, 0x0, 0x6) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000240)=0x4, 0x2) statx(r0, &(0x7f0000000080)='./file0/file0\x00', 0x7000, 0x60, &(0x7f0000000140)) 2018/05/20 10:52:02 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$BLKROGET(r0, 0x125e, &(0x7f0000000040)) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r1) setsockopt$sock_attach_bpf(r2, 0x10f, 0x87, &(0x7f0000000180)=r1, 0x4) recvmsg$kcm(r2, &(0x7f00000017c0)={&(0x7f0000000240)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000001680)=[{&(0x7f0000001640)=""/47, 0x2f}], 0x1, &(0x7f0000001740)=""/108, 0x6c}, 0x0) 2018/05/20 10:52:02 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x6c}, 0x0) 2018/05/20 10:52:02 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:52:02 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0xf0ff7f}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:02 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x4001000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) [ 568.608900] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:02 executing program 7: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)=0x0) process_vm_writev(r0, &(0x7f000000e000), 0x0, &(0x7f0000003fd0), 0x0, 0x2000e000) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x845ac5e755e5bd0, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r1, 0x7706, &(0x7f0000000040)) 2018/05/20 10:52:02 executing program 5: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f00000002c0)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000080)={0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000280)={0x8c, 0x0, &(0x7f0000000140)=[@acquire_done={0x40106309, r1, 0x1}, @release={0x40046306, 0x1}, @reply_sg={0x40486312, {{0x1, 0x0, 0x3, 0x0, 0x11, 0x0, 0x0, 0x38, 0x28, &(0x7f00000000c0)=[@fda={0x66646185, 0xa, 0x0, 0x2d}, @flat={0x776a2a85, 0x1, r2, 0x3}], &(0x7f0000000100)=[0x20, 0x78, 0x30, 0x0, 0x30]}, 0x100000001}}, @release={0x40046306, 0x1}, @increfs={0x40046304, 0x3}, @exit_looper={0x630d}, @request_death={0x400c630e, 0x3}], 0x7d, 0x0, &(0x7f0000000200)="378c2ea00dc5aa5d58a5e173e07599d2de2122f64b70e60e87ec4c463b06bdaba1311704c037c14579aee298abce6e23e4c9500c9e01173f4938fc71cf3f5b0c7715f3fcedcc7db3ac2d2ca3b0b127607c78ae65f8b78d26bbdd9bcd62de8a851323ad0bb0d49c655ec66091ff22b206834ad9ea78833a71c3ba7e2500"}) clock_gettime(0x3, &(0x7f0000000040)) mlockall(0x1) munmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000) 2018/05/20 10:52:02 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x2, 0x1, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) 2018/05/20 10:52:02 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:52:02 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xe1010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:02 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x2206000000000000}, 0x0) 2018/05/20 10:52:02 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x80270020}], 0x4000000000002ce, 0x62, 0x0) [ 568.795637] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:02 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x9c02000000000000) 2018/05/20 10:52:02 executing program 7: r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) fcntl$setownex(r0, 0xf, &(0x7f00000000c0)={0x1, r1}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) bind$alg(0xffffffffffffffff, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc-cast6-avx)\x00'}, 0x58) r2 = socket(0x10000000000b, 0x80005, 0xb8b) ioctl$sock_ifreq(r2, 0x2000000089f1, &(0x7f0000000080)={'sit0\x00\x00\x00\x00\x008\n\x00', @ifru_data=&(0x7f0000000180)="adf985b8d39b968aa06e6dd52a129c452bddaf7c073a95c48fa9ec914bfd6758"}) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x200, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r3, 0x28, &(0x7f0000000140)}, 0x10) 2018/05/20 10:52:02 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f00000028c0)={0x0, 0x7}, &(0x7f0000002900)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000002940)={0x0, 0x6}, &(0x7f0000002980)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000003e00)={0x0, 0x96c}, &(0x7f0000003e40)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000003e80)={0x0, 0x1ff, 0x30}, &(0x7f0000003ec0)=0xc) sendmmsg$inet_sctp(r0, &(0x7f0000005680)=[{&(0x7f0000000080)=@in6={0xa, 0x4e22, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c, &(0x7f0000001240)=[{&(0x7f0000000100)="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0x1000}, {&(0x7f0000001100)="6bab48f7b803bd10925371185d037bbeca7187e4dd1f5c3581f510ac358422b4f241016aa5a5695abeef9c5d98f7098c21321495ec48b5a8f3507ab840e3f8173ddbec81d47a259d7893c69c10fb1457fb59c31da89372261182177e6866da31ac99945da34d9b8fcef0464310def784e096423df71c4bac8f1755a5d85eff1cbdf58e55b26f59047571562bf3ce623bb0a54c4a26947e4186d5e92b0c2e0e02857621f7203aae5726f81a3397f6a97ab21fa2ff3fb925c4c2e5fe3cedfd11613ebe68ecf592e92388388f684179946df056ddf8181a1133409d153eda97e0d21c7fd6db9d84", 0xe6}, {&(0x7f0000001200)="43937022e7468cb17a27d20e1768a7332088dbacf2563aa5ca3fc01759", 0x1d}], 0x3, 0x0, 0x0, 0x4001}, {&(0x7f0000001280)=@in={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10, 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0x1000}], 0x5, &(0x7f0000003f00)=[@sndrcv={0x30, 0x84, 0x1, {0xdd37, 0x1, 0x1, 0xff, 0x5ef2, 0x4, 0x6, 0x8, r3}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast2=0xe0000002}, @authinfo={0x18, 0x84, 0x6, {0x3}}, @authinfo={0x18, 0x84, 0x6, {0x2}}, @init={0x18, 0x84, 0x0, {0x1000, 0x80000001, 0x6e74, 0x282f03a9}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast2=0xe0000002}, @dstaddrv6={0x20, 0x84, 0x8}, @sndinfo={0x20, 0x84, 0x2, {0xff, 0x1, 0xfe7, 0x7, r4}}], 0xe8, 0x80}, {&(0x7f0000004000)=@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000004280)=[{&(0x7f0000004040)="f15e0d0fd504c3209c7240db403c5b0f4dbc6ef48c673597a3267410fccc9ff9a87c5c651c65bc0950a6ae92be97cc59123097913c8d61c936106d30075f74e2842cb7ea4f0f84b290ef79b3ad158eaef2cbd19de151d88917a809a9901be6cfe1e2e4fd49a0d3dcd19fdba6c448290631ebc4776ae3bf811d35c887bdc817ea274dcbb5d633302a7b8220425bc511d643e6c92751d6", 0x96}, {&(0x7f0000004100)="b7a91d9734682ce9c220995437bbb6a8710aed02e9afda56e494ab9dd409ca886e0cd73b3bb8372ddcb149433e1a86487e1a03d45009e35fc2297f0c3fb6460234f4a6483e8b74001e851c2370a5a2e4f5d0375d74624f3b3094a9d7e6f1ad2e664ee6523b08f3dcea04aa485acef76bd3a451ba26d107af088dc9a6f035ac9536b9", 0x82}, {&(0x7f00000041c0)="668ecf3a27c870eaa600761e80dd67543ad76380ae60ba816ac3f8171fb7b90488e2ac3c4972526335633eb02331430a3dbe66f46430fd1e4369cb345e1aca0b3c1b25b1cea61b89cccc5fe402d76b061ebda935201048dba244f74752c2ac6d74a1c113ed49dc2187769f46d2db079a0c994e4793d36164018ea68c953af952294d08167184", 0x86}], 0x3, &(0x7f00000042c0)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x1}}, @dstaddrv6={0x20, 0x84, 0x8}, @init={0x18, 0x84, 0x0, {0xf4, 0x8, 0x7, 0x3c200d2c}}, @authinfo={0x18, 0x84, 0x6, {0x3ca}}], 0x68, 0x20000001}, {&(0x7f0000004340)=@in6={0xa, 0x4e20, 0x10000, @mcast1={0xff, 0x1, [], 0x1}, 0x5b18}, 0x1c, &(0x7f00000055c0)=[{&(0x7f0000004380)="2ed3d4b9b5983cb38ca95370093e15d9a7c01613dcdea23f8d49d6e1601bcbe98bdb2d0de74e89b502e96bc066c3dde97cdefc85eb757a6e0737d23f60f91320b43b2e3a5821893b4ac797faf911f3ae28d11807a9fdbcf3b3cb09706d51e7aa4d", 0x61}, {&(0x7f0000004400)="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", 0x1000}, {&(0x7f0000005400)="89a8ca446a372c60c932a98ed8f872c8c8c6fd7f81efa1fa8d03114edd2b88", 0x1f}, {&(0x7f0000005440)="33120ce5fd06e4e2065e1209fbecb93b3369b8bdc36b0b2ae712f765f1b4f4a45680cf930ccb88c07ab53dc976802e670519fdc1868b96e9fbfdb9e40a7cfc987d", 0x41}, {&(0x7f00000054c0)="8d019951b1e80860951e7d4e53bf205af88de9b6cb4d7caa22ed7b0a7becae989d474f0697e0047f523d3a847c671eab35507589be5b8e4e85", 0x39}, {&(0x7f0000005500)="7a12d948fea42ccf8cdde8745f6a4cd7889cf05d0907d6349bc37039ae261086a5f6463c9d917ca011602c7028fab980f2401f14bb99ee5913a374d4d3fd08e6facdef7506598063c15fc16c6567e805c4c1aea0d610f4db68f304161e06b6712a1835084ea84bd89edad9139f56fad15498dfc0d8c9ca31f3e0551a18c4ef23398b4b20c0cf5c86f88de7bd", 0x8c}], 0x6, &(0x7f0000005640)=[@dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0x30c}], 0x18, 0x800}], 0x6, 0x0) r5 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000005800)={{0xffffffffffffffff, 0x0, 0x7, 0x1, 0xffffffffffffffae}, 0x10000, 0xbce, 0x800}) ioctl$sock_inet_SIOCGIFPFLAGS(r5, 0x8935, &(0x7f0000000000)={'veth1_to_team\x00', 0x50e}) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xe, 0x4, 0x0, 0x8}, 0x2c) 2018/05/20 10:52:03 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0xf494010000000000}, 0x0) 2018/05/20 10:52:03 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x6e010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:03 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0xfff2) 2018/05/20 10:52:03 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x10, &(0x7f0000fff000/0x1000)=nil}) r2 = accept4(0xffffffffffffff9c, &(0x7f0000000040)=@sco, &(0x7f00000000c0)=0x80, 0x80000) ioctl$sock_netrom_TIOCOUTQ(r2, 0x5411, &(0x7f0000000100)) [ 569.118899] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:03 executing program 6: syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) r1 = syz_init_net_socket$nfc_raw(0x27, 0x100000000000003, 0x0) dup3(r0, r1, 0x0) 2018/05/20 10:52:03 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1600}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:03 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x6c00000000000000}, 0x0) [ 569.370849] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:03 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x5000000}, 0x0) 2018/05/20 10:52:03 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) syz_read_part_table(0x0, 0x1, &(0x7f0000001540)=[{&(0x7f0000000540)="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", 0xdfb, 0x5}]) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000280)={0x78, 0x0, &(0x7f0000000140)=[@request_death={0x400c630e, 0x3}, @register_looper={0x630b}, @exit_looper={0x630d}, @reply_sg={0x40486312, {{0x4, 0x0, 0x4, 0x0, 0x10, 0x0, 0x0, 0x30, 0x20, &(0x7f00000000c0)=[@fd={0x66642a85, 0x0, r0}, @fd={0x66642a85, 0x0, r0}], &(0x7f0000000100)=[0x0, 0x20, 0x18, 0x20]}, 0x7db8}}, @register_looper={0x630b}, @clear_death={0x400c630f, 0x0, 0x4}], 0xb7, 0x0, &(0x7f00000001c0)="2669da7d7e92508e057166176a33392a6892ce3f4f668b8e6ec882ef0672954568d24528b3749a62e881a4524e76be0a069436b0e893240cff1f82594a72f0fa9b21d3c18ea62f16af01fe88c2486c9193378d56c75e8db73d5c4908e90f9e3381cf16291dd39020f17d7e2f32e0207fca9c3deb3168fff3bf9d8a713da5b4ee983634a61995234154395885ef8dd07392e772315d0cf4ea835d1c5aa9150180965e3993d4dac16c4467287b15cd187cbfe8facd9b5e3d"}) 2018/05/20 10:52:03 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0xb700) 2018/05/20 10:52:03 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x11, @multicast2=0xe0000002, 0x0, 0x0, 'wrr\x00'}, 0x2c) 2018/05/20 10:52:03 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x16}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:03 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x15010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:03 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x1) 2018/05/20 10:52:03 executing program 7: r0 = socket(0x20000000000000a, 0x2, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000040)=0x3ff, 0x4) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x20, 0x0, 0x0, 0xfffff014}, {0x6}]}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x68, &(0x7f0000000400)=[@in6={0xa, 0x4e24, 0x58, @empty, 0x1000000000000}, @in6={0xa, 0x4e21, 0xdfb, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, @in={0x2, 0x4e20}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @multicast1=0xe0000001}]}, &(0x7f00000004c0)=0x10) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000600)=0x2) sendmmsg$inet_sctp(r0, &(0x7f0000000580)=[{&(0x7f0000000000)=@in6={0xa, 0x4e24, 0xffffffffffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c, &(0x7f0000000040), 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="18000000000000008400000007000000e00000010000000018000000000000008400000006000000fbff0000000000001800000000000000840000000000000004000300030009001800000000000000840000000600000000000000000000001800000000000000840000000600000001000000000000001800000000000000840000000500000000000000fdcf0000180000000000000084000000050000003000000003000000e04e10840dfbfdbbe3c1680dff75c160c25dbf58c9801e8343a40d638180a1aeae09c1003603e39f464b6f08b1cf6f0e749fe246c37cf9355a2d3b0cdae7b987a14a2c7d93143b43816c0e"], 0xa8, 0x20000800}, {&(0x7f00000001c0)=@in6={0xa, 0x4e22, 0x3, @empty, 0x4}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000280)="93ad5f3c236e4fdc4376153e26888193be9dc1339088e561ccbc6be5ac3c38745cc91a9500f3a9fee8bb340535a4c0bd17408fabb9de2b04f073ecf639d88ba1d69f9c3547c4795593ee65d23424837134283592ffe8e5fa8d94158db7f96912cba1f59c2fdf0b56e355acd1d74a300a14e0a5cee0c0b34a530048e4dea052d22bd92bd1d084051c7491565406afdc0825875c5328426bf29cf6ca9206b929f678db0822b5dea2d09f61a36f32b2186a901e113629bf6cb64de97172dd677ec674a749601573ce9d2d7d5f4f8592fe62596856a494691be645906d460246283cede2d65d85b12b2b4434c8bd52", 0xed}, {&(0x7f0000000380)="0e0f753d68c28b34340e0cb6760802ffc3d9d6613463c926d1cae2321592438a41fbb872e242ec09f35809a38bae9a6c3482b26c0a8812e2415bb2553693653755aacc092b3b6e5c3578220d7a6936cebec0d9bfe7b117a7547880dbd1441b1e22", 0x61}], 0x2, &(0x7f0000000500)=[@sndrcv={0x30, 0x84, 0x1, {0x6, 0x80000000, 0x8006, 0xfffffffffffffff9, 0x7f, 0x4, 0x5, 0xfffffffffffeffff, r1}}, @init={0x18, 0x84, 0x0, {0x1271a6e0, 0x5, 0x2, 0xffffffffffffffcf}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x7}}, @authinfo={0x18, 0x84, 0x6, {0xe5}}], 0x78, 0x90}], 0x2, 0x200000c0) 2018/05/20 10:52:03 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in6=@dev={0xfe, 0x80}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0xc0}]}, 0x38}, 0x1}, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x3f, 0x20000) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x3, 0x30}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000100)={r2, 0x8}, &(0x7f00000001c0)=0x8) [ 569.690583] loop5: [CUMANA/ADFS] p1 [ADFS] p1 [ 569.695510] loop5: partition table partially beyond EOD, truncated [ 569.702852] loop5: p1 size 4029459752 extends beyond EOD, truncated 2018/05/20 10:52:03 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x9401, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) [ 569.738010] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:03 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x81) ioctl(r0, 0x8912, &(0x7f00000002c0)="c6e46f0000000000000000a10cb4db079f537e5c06c901568e17dd2c1ab2a0ef6062b1c8ef0e9cc72acdda11fe5af628dc1974fe949a10f5f4ad7f8c0f746f82f07cbac3e754cc965d9e9d5180a7019713c0bcf5c723006011519be3dc2ed0f74f89ad97e363380de703170e59224765e234927dc2d951c4e4cd093dec36705ad58f1cedc456765f669ec96706ad498eaacd74d3") membarrier(0x2, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x80, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000380)={0x8, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x88) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x8, 0x1ff, 0xf689, 0x1, 0x2, 0xfffffffffffffff9, 0x5ea, 0x67, 0x0, 0x9, 0x0, 0x8, 0xffff, 0x1fe6, 0x10001]}, &(0x7f0000000040)=0x100) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000080)={r2, 0x81}, &(0x7f0000000200)=0x8) clock_adjtime(0x1, &(0x7f0000000440)={0x3, 0x1000, 0xfffffffffffffffa, 0x6, 0x7fff, 0x6, 0x8000, 0x2, 0x4, 0x0, 0xffffffffffffff2a, 0x6, 0xfffffffffffffff7, 0x5, 0x6, 0x4, 0x3, 0x96df, 0xfffffffeffffffff, 0xffff, 0x6, 0xfff, 0x3, 0x1b57, 0x6, 0x3ee583ab}) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000000c0)={r3, 0x3}, 0x1) 2018/05/20 10:52:03 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x1) [ 569.827960] loop5: [CUMANA/ADFS] p1 [ADFS] p1 [ 569.832701] loop5: partition table partially beyond EOD, truncated [ 569.840480] loop5: p1 size 4029459752 extends beyond EOD, truncated 2018/05/20 10:52:03 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0xfffffffffffffffc, 0x400000) ioctl$EVIOCSKEYCODE(r0, 0x40284504, &(0x7f0000000040)=[0x4]) socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x20000, 0x0) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000200)=[0x8, 0xe79]) ioctl$KDSETLED(r1, 0x4b32, 0x2) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='pids.current\x00', 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r2, 0x0, 0x38, 0x85, &(0x7f00000000c0)="afb230dc25604ce9a4e652e37b54f0bf926eee7b580e8ab3bb570fad80507f4318499461932fe3e9d366e974073ae45acf325de58b222716", &(0x7f0000000100)=""/133}, 0x28) [ 569.890703] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:04 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0xffffff7f}, 0x0) 2018/05/20 10:52:04 executing program 7: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x2400, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}) fgetxattr(r0, &(0x7f0000000080)=@random={'os2.', '}ppp0\x00'}, &(0x7f00000000c0)=""/24, 0x18) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000100)={0x5, [0x2, 0x2, 0xfffffffffffffff8, 0x401, 0x3]}, &(0x7f0000000140)=0xe) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000180)={0x1, r0}) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f00000001c0)) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000200)={{0x94b3, 0x401}, 0x0, 0x9, 0x1, {0x7, 0x3}, 0x9, 0x800}) r2 = semget(0x0, 0x1, 0x100) semctl$SEM_INFO(r2, 0x0, 0x13, &(0x7f0000000280)=""/70) ioctl$KDSETLED(r0, 0x4b32, 0xde1) semget(0x2, 0x1, 0x100) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r0, 0x4008ae48, &(0x7f0000000300)=0x3000) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000340)=0x80000000) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000480)={r0, 0x0, 0x37, 0x9e, &(0x7f0000000380)="6c1718398bec40792e09024246cd052fa21f3ef5f2c21b4616961974dd18dc66509b44d8b28aa2e7070815b34f91a0bd99f6d86b7cf5e6", &(0x7f00000003c0)=""/158, 0x6}, 0x28) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000004c0)={0x0, 0x0, 0x0}, &(0x7f0000000500)=0xc) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000540)={{{@in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x1bc7}, @in6=@loopback={0x0, 0x1}, 0x4e21, 0x3d, 0x4e21, 0xf7, 0x2, 0xa0, 0x20, 0x2f, 0x0, r3}, {0x6, 0x0, 0xdd35, 0xa2, 0xeeb7, 0x9, 0x5, 0x80}, {0xffff, 0x40, 0x5b9f, 0x5b8c}, 0x70, 0x6e6bb4, 0x1, 0x1, 0x1, 0x3}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d6, 0x7f}, 0x0, @in=@dev={0xac, 0x14, 0x14, 0x21}, 0x3503, 0x4, 0x0, 0xffffffffffffffff, 0x5, 0x11, 0x7}}, 0xe8) ioctl$SG_GET_NUM_WAITING(r0, 0x227d, &(0x7f0000000640)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000680)) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x5) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000700)=0x80000001) getsockopt$inet6_int(r0, 0x29, 0x50, &(0x7f0000000740), &(0x7f0000000780)=0x4) ioctl$KIOCSOUND(r0, 0x4b2f, 0x8) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000dc0)=@filter={'filter\x00', 0xe, 0x3, 0x5b8, [0x0, 0x20000800, 0x20000830, 0x20000a48], 0x0, &(0x7f00000007c0), &(0x7f0000000800)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x5, 0x889f, 'nr0\x00', 'tunl0\x00', 'ipddp0\x00', 'bridge0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0xff, 0x0, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0x0, 0xff, 0xff, 0x0, 0x0, 0xff], 0xf0, 0x198, 0x1e8, [@limit={'limit\x00', 0x20, {{0x3, 0x0, 0x62d, 0x4, 0xffffffffffffffff, 0x3}}}, @mac={'mac\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x7ff, 0x9, 0x1, 0x1, 0x0, "ee261f352de057cbd96a93a2704f2fe5e61858f0cf57477e4ffaf6e5bc84f51802f090d1a34e7a26402a8419a88feb26a967ceaf480226bc4dc128d1720ec81f"}}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x5}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x2, 'syz1\x00', 0x2d66}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x2, [{{{0x3, 0x0, 0x886c, 'erspan0\x00', 'veth0_to_bridge\x00', 'irlan0\x00', 'veth0_to_bridge\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0xff, 0xff, 0xff], 0x148, 0x1a8, 0x1e0, [@owner={'owner\x00', 0x18, {{r3, r3, r4, r4, 0x4, 0x3}}}, @physdev={'physdev\x00', 0x70, {{'veth1_to_bridge\x00', {0xff}, 'ip6gre0\x00', {0xff}, 0xb, 0x18}}}]}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}, @common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}]}, @common=@mark={'mark\x00', 0x10, {{0xffffffc0, 0xffffffffffffffff}}}}, {{{0x5, 0x18, 0x8808, 'tunl0\x00', 'lo\x00', 'lo\x00', 'veth1_to_bridge\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0xff, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}, [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], 0x130, 0x130, 0x160, [@ip6={'ip6\x00', 0x50, {{@local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, [0xff000000, 0x0, 0x0, 0xffffff00], [0x0, 0xff, 0xff, 0xffffff00], 0x5, 0xff, 0x4, 0x71, 0x4e22, 0x4e22, 0x4e20, 0x4e23}}}, @limit={'limit\x00', 0x20, {{0x2, 0x400, 0x401, 0x9, 0x80000001, 0x1}}}]}}, @common=@STANDARD={'\x00', 0x8, {0xfffffffffffffffc}}}]}]}, 0x630) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000e40)={0x10001, 0x2, 0x2001, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000e80)={{0x2, 0xffffffff}, 0x9}, 0x10) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f0000000ec0)=0x3) accept$netrom(r0, &(0x7f0000000f00), &(0x7f0000000f40)=0x10) fchown(r1, r3, r4) syz_open_dev$vcsn(&(0x7f0000000f80)='/dev/vcs#\x00', 0xfffffffffffffff7, 0x4081) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000fc0)={0x0, 0x200}, &(0x7f0000001000)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001040)={r5, 0x41, "354c5631e7225534b7f51b8d58186f923c7a5421b666207bc97d529971d1d11d96e0dafa3842cdc7ac8a947c47b0715bba4a463618e409587c403168a7898c1956"}, &(0x7f00000010c0)=0x49) 2018/05/20 10:52:04 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x1) 2018/05/20 10:52:04 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1e}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:04 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) getsockopt$sock_cred(r0, 0x1, 0x19, &(0x7f0000000100), &(0x7f0000000140)=0xc) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x200, 0x0) r2 = accept$inet6(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, @mcast2}, &(0x7f00000001c0)=0x1c) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000080)={0x0, 0x2, 0x2, 0x0, 0x11}) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e24, 0x3ff, @empty, 0x9}, 0x1c) 2018/05/20 10:52:04 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x100000, 0x0, 0x0, 0x0, 0x0, 0xe7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x803, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000002340)={0x3, &(0x7f0000000140)=""/82, &(0x7f00000022c0)=[{0x5, 0xc3, 0xfffffffffffffed8, &(0x7f00000001c0)=""/195}, {0x8, 0x1000, 0x9, &(0x7f00000002c0)=""/4096}, {0x9, 0x1000, 0x100, &(0x7f00000012c0)=""/4096}]}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000080)={0x4, 0x70, 0xd8e5, 0x2, 0x6, 0x0, 0x0, 0xfffffffffffffff8, 0x1, 0x9, 0xff, 0x7, 0x66, 0x3, 0x5, 0x3f, 0xe6c, 0x7fffffff, 0x4743, 0x3, 0x3, 0xb6, 0x81, 0x7, 0x1c1, 0x9, 0x2, 0xffff, 0x4, 0x2, 0x3f, 0x7fffffff, 0x7, 0x0, 0x7, 0x0, 0x10001, 0x1, 0x0, 0x800, 0x1, @perf_bp={&(0x7f0000000040), 0x3}, 0x20421, 0x8, 0xe647, 0x7, 0x6, 0x5a45, 0xa0}) 2018/05/20 10:52:04 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x3600, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:04 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x6f00) 2018/05/20 10:52:04 executing program 6: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f3e9000008000100010423dcffdf00", 0x1f) write(r1, &(0x7f0000000080)="5e3ae0e043e4ce94d237d6c8c1b50f037be4b723c9149d8d10bbf681fb2a642819f6db8b36566c6a4cf9cf2afb86363230bfacb085d81d0b067de73b4ff8c07c630e78a7801af5ba03db24883513e74e97712103fef83b76f0e803e4a73f7b83454c58ec9b109f6751a7c7d48756c96bd5b29465007a60ec1087f58a5f44a05bf8d4012afe1b562cdb17d2d6599170412cb318f13ea4383971c8aef69ebe143756b7cc0208ada2378318eeed1a90b97e71cbebafeee857", 0xb7) write(r0, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f3051c0008000100010423dcffdf00", 0x1f) 2018/05/20 10:52:04 executing program 7: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000007c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='\x00\x00\x00\x00\x00', 0x100000, &(0x7f00000002c0)) mkdir(&(0x7f0000000ec0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000f00)='./file0/file0\x00', &(0x7f0000000f40)='./file0/file0\x00', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000f80)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='binfmt_misc\x00', 0x0, &(0x7f0000000540)="01f2d7f70ee291c59c87a4993121abddab53487398b9e7d0adb8f6ee708e49e4c2fd340babc6663b539e5858afdcafd3bbde927a43e7edad4d43a06e1811df646dd3e8d4eb61f3c917fd33b429bc7d15fc8ecb0ca21e61060594cf5ce3e923964d5c2c57ea91f0e4ead375ec66c33bac4a149482d12e7cb47781906d4431b101b66b2c4fc6be3dd8173a113e2168fdc9811f12f7dcd848726dfe4a") r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x204101, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100a000}, 0xc, &(0x7f0000000180)={&(0x7f0000000380)={0xd4, r1, 0x500, 0x70bd2c, 0x25dfdbfe, {0xb}, [@IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bond\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bond\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x94, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7ff}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bond\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}]}, 0xd4}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) 2018/05/20 10:52:04 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x2106}, 0x0) 2018/05/20 10:52:04 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x95, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:04 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0], 0x1) 2018/05/20 10:52:04 executing program 5: r0 = socket(0x10, 0x2, 0x0) ioctl(r0, 0x8, &(0x7f0000000240)='\x00\x00K\x00\x00\x00\x00\x00\x00\x00\x00') msgrcv(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="000000349ab50000000000000000000000000000000000000000000000000000006b4bc39000000000000000000000009c099348e507f269765a9207bb0b00000000000002000000000000000000000000000000000001000000"], 0x45dcc63b41ffae64, 0x0, 0xa4a3ad41a879dde0) shutdown(r0, 0x1) recvmsg$kcm(r0, &(0x7f0000001700)={&(0x7f0000000080)=@generic, 0x80, &(0x7f0000001640)=[{&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000000100)=""/78, 0x4e}, {&(0x7f0000001280)=""/233, 0xe9}, {&(0x7f0000000180)=""/36, 0x24}, {&(0x7f00000001c0)=""/4, 0x4}, {&(0x7f0000001380)=""/254, 0xfe}, {&(0x7f0000001480)=""/122, 0x7a}, {&(0x7f0000000200)=""/58, 0x3a}, {&(0x7f0000001500)=""/51, 0x33}, {&(0x7f0000001540)=""/223, 0xdf}], 0xa, 0x0, 0x0, 0x8}, 0x2000) [ 570.267213] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 570.356956] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:05 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x20004880}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:05 executing program 6: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x10280, 0x0) ioctl$SG_SET_COMMAND_Q(r0, 0x2271, &(0x7f0000000040)=0x1) r1 = socket(0xb, 0x80000, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r2 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000b4508a)='/dev/ashmem\x00', 0x0, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0xc, 0x40010, r0, 0x0) ioctl$ASHMEM_SET_SIZE(r2, 0x40087703, 0x1) getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f00000000c0)=""/4096, &(0x7f00000010c0)=0x1000) mmap(&(0x7f00006ff000/0x3000)=nil, 0x3000, 0x0, 0x12, r2, 0x0) close(r2) 2018/05/20 10:52:05 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x128) 2018/05/20 10:52:05 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x4c}, 0x0) 2018/05/20 10:52:05 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c850000012cf66f") r1 = socket(0x40000000015, 0x5, 0x0) bind$inet(r1, &(0x7f0000fc4ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x1, 0x400) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000000080)={0x10001, 0x8000}) connect$inet(r1, &(0x7f0000adf000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$alg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000b00)=[@op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4}], 0x30}, 0x0) 2018/05/20 10:52:05 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xf901000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:05 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0], 0x1) 2018/05/20 10:52:05 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x6dc, 0x40080) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f00000001c0)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000380)={{{@in=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@rand_addr}}, &(0x7f0000000480)=0xe8) getgroups(0x2, &(0x7f00000004c0)=[0x0, 0xffffffffffffffff]) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000980)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000009c0)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000000b00)=0xe8) lstat(&(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000c00)=0x0) fstat(0xffffffffffffff9c, &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000cc0)={0x0, 0x0, 0x0}, &(0x7f0000000d00)=0xc) r11 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, @local}, &(0x7f0000000d80)=0x1c, 0x80000) r12 = syz_open_dev$adsp(&(0x7f0000000dc0)='/dev/adsp#\x00', 0x9, 0x8000) r13 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000e00)='/dev/urandom\x00', 0x0, 0x0) r14 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000e40)=@abs, &(0x7f0000000ec0)=0x6e, 0x80800) r15 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000f00)='/dev/nullb0\x00', 0x0, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000f40)={0xffffffffffffffff}) r17 = socket$alg(0x26, 0x5, 0x0) r18 = syz_open_dev$dspn(&(0x7f0000000f80)='/dev/dsp#\x00', 0x0, 0x8000) r19 = syz_open_dev$mice(&(0x7f0000000fc0)='/dev/input/mice\x00', 0x0, 0x40) r20 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2202, 0x0) r21 = syz_open_pts(0xffffffffffffffff, 0x100) r22 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001040)='/dev/nullb0\x00', 0x800, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001140)={0xffffffffffffffff, 0xffffffffffffffff}) r24 = fanotify_init(0x4, 0x1) r25 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r26 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001180)='/dev/qat_adf_ctl\x00', 0x10040, 0x0) r27 = accept4(0xffffffffffffff9c, &(0x7f00000011c0)=@can, &(0x7f0000001240)=0x80, 0x80000) r28 = openat$cuse(0xffffffffffffff9c, &(0x7f0000001280)='/dev/cuse\x00', 0x0, 0x0) r29 = userfaultfd(0x80800) r30 = accept4$netrom(0xffffffffffffff9c, &(0x7f00000012c0), &(0x7f0000001300)=0x10, 0x80800) r31 = syz_open_dev$sndpcmp(&(0x7f0000001340)='/dev/snd/pcmC#D#p\x00', 0x6, 0x800) r32 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000001380)='./cgroup.net/syz0\x00', 0x200002, 0x0) r33 = gettid() stat(&(0x7f0000001800)='./file0\x00', &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0}) r35 = getgid() r36 = openat$nullb(0xffffffffffffff9c, &(0x7f00000018c0)='/dev/nullb0\x00', 0x202, 0x0) r37 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001900)={0x0}, &(0x7f0000001940)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001980)={0x0, 0x0}, &(0x7f00000019c0)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001a00)={0x0, 0x0, 0x0}, &(0x7f0000001a40)=0xc) r41 = getpgrp(0x0) r42 = geteuid() lstat(&(0x7f0000001a80)='./file0\x00', &(0x7f0000001ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r44 = bpf$MAP_CREATE(0x0, &(0x7f0000001b40)={0xf, 0xf5a, 0x5, 0x100000001, 0x10, 0xffffffffffffffff, 0x6}, 0x2c) r45 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) r46 = socket(0x5, 0x800, 0xfffffffffffffff4) r47 = openat$urandom(0xffffffffffffff9c, &(0x7f0000001b80)='/dev/urandom\x00', 0x0, 0x0) r48 = signalfd4(0xffffffffffffffff, &(0x7f0000001bc0)={0x5}, 0x8, 0x80800) r49 = socket$bt_hidp(0x1f, 0x3, 0x6) r50 = openat$cgroup_int(0xffffffffffffff9c, &(0x7f0000001c00)='cgroup.max.descendants\x00', 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000003140)={0x0}, &(0x7f0000003180)=0xc) r52 = getuid() r53 = getgid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000031c0)={0x0}, &(0x7f0000003200)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000003240)={{{@in6=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000003340)=0xe8) lstat(&(0x7f0000003380)='./file0\x00', &(0x7f00000033c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000003440)={0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000003480)={{{@in6=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f0000003580)=0xe8) lstat(&(0x7f00000035c0)='./file0\x00', &(0x7f0000003600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000004880)=0x0) lstat(&(0x7f00000048c0)='./file0\x00', &(0x7f0000004900)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000004980)='./file0\x00', &(0x7f00000049c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r63 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000004a40)={{{@in=@multicast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000004b40)=0xe8) lstat(&(0x7f0000004b80)='./file0\x00', &(0x7f0000004bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r66 = socket$kcm(0x29, 0x7, 0x0) r67 = openat$rtc(0xffffffffffffff9c, &(0x7f0000004c40)='/dev/rtc0\x00', 0x4000, 0x0) r68 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) r69 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r70 = openat$uinput(0xffffffffffffff9c, &(0x7f0000004c80)='/dev/uinput\x00', 0x0, 0x0) r71 = userfaultfd(0x80800) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000004cc0)={0x0, 0x0}) fstat(0xffffffffffffff9c, &(0x7f0000004d00)={0x0, 0x0, 0x0, 0x0, 0x0}) r74 = getegid() r75 = accept$ipx(0xffffffffffffff9c, &(0x7f0000004d80), &(0x7f0000004dc0)=0x10) r76 = socket$nl_crypto(0x10, 0x3, 0x15) r77 = openat$urandom(0xffffffffffffff9c, &(0x7f0000004e00)='/dev/urandom\x00', 0x0, 0x0) r78 = socket$inet_tcp(0x2, 0x1, 0x0) r79 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000004e40)='/dev/ptmx\x00', 0x0, 0x0) socketpair$ax25(0x3, 0x2, 0x6, &(0x7f0000004e80)={0xffffffffffffffff, 0xffffffffffffffff}) r81 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) r82 = socket$inet_udp(0x2, 0x2, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000004ec0)={0xffffffffffffffff}) r84 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000004f00)={0x0}, &(0x7f0000004f40)=0xc) getresuid(&(0x7f0000004f80), &(0x7f0000004fc0), &(0x7f0000005000)=0x0) stat(&(0x7f0000005040)='./file0\x00', &(0x7f0000005080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r88 = socket$inet_icmp(0x2, 0x2, 0x1) r89 = socket$inet(0x2, 0x5, 0x0) r90 = eventfd(0x0) r91 = socket$pppoe(0x18, 0x1, 0x0) r92 = signalfd4(0xffffffffffffff9c, &(0x7f0000005100), 0x8, 0x80000) r93 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000005140)='net/ip_vs_stats\x00') r94 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000005180), &(0x7f00000051c0)=0xe, 0x80800) r95 = syz_open_dev$sndseq(&(0x7f0000005200)='/dev/snd/seq\x00', 0x0, 0x20000) r96 = getpid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000005540)={{{@in=@multicast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}}}, &(0x7f0000005640)=0xe8) getresgid(&(0x7f0000005680), &(0x7f00000056c0), &(0x7f0000005700)=0x0) r99 = perf_event_open(&(0x7f0000005740)={0x1, 0x70, 0x8, 0x2, 0x400, 0x2, 0x0, 0x5, 0x8014, 0x2, 0x8, 0x7, 0x800, 0x26a, 0x1000, 0xffffffff, 0x5, 0x4, 0x1, 0x9, 0x8, 0x7fff, 0x8, 0x1ffc0000000000, 0x4, 0x2, 0x5, 0x100000000000000, 0xcf, 0x8, 0xb6, 0x7fff, 0x3, 0x65e, 0x1, 0x1f, 0x3b221d0d, 0xdd1c, 0x0, 0x1, 0x7, @perf_config_ext={0x6331, 0x80}, 0x2000, 0xfffffffffffffffe, 0xffffffffffff0dbd, 0x3, 0xff, 0xc6, 0x2}, 0x0, 0x8, 0xffffffffffffff9c, 0x8) r100 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000057c0)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000005800)={0x0, 0x0}, &(0x7f0000005840)=0xc) fstat(0xffffffffffffffff, &(0x7f0000005880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r104 = socket$vsock_dgram(0x28, 0x2, 0x0) r105 = accept4$llc(0xffffffffffffffff, &(0x7f0000005a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000005ac0)=0x10, 0x800) r106 = bpf$PROG_LOAD(0x5, &(0x7f0000005b80)={0x4, 0x4, &(0x7f0000005b00)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4}, @ldst={0x0, 0x3, 0x3, 0x6, 0x2, 0x1, 0xfffffffffffffff1}], &(0x7f0000005b40)='GPL\x00', 0x6, 0x0, 0x0, 0x40f00, 0x1, [], 0x0, 0xb}, 0x48) r107 = open(&(0x7f0000005c00)='./file0\x00', 0x111000, 0x40) r108 = open$dir(&(0x7f0000005c40)='./file0\x00', 0x8400, 0x8) r109 = accept$ax25(0xffffffffffffff9c, &(0x7f0000005c80), &(0x7f0000005cc0)=0x10) r110 = accept$inet6(0xffffffffffffff9c, &(0x7f0000005d00)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000005d40)=0x1c) r111 = syz_open_dev$adsp(&(0x7f0000005d80)='/dev/adsp#\x00', 0x8, 0x0) r112 = syz_open_dev$dspn(&(0x7f0000005dc0)='/dev/dsp#\x00', 0x7, 0x40602) r113 = getpgrp(0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000005e00)={{{@in=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@local}}, &(0x7f0000005f00)=0xe8) r115 = getgid() socketpair(0x1, 0x3, 0x2, &(0x7f0000005f40)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000005f80)={0xffffffffffffffff}) r118 = accept$unix(0xffffffffffffff9c, 0x0, &(0x7f0000005fc0)) r119 = getpgid(0xffffffffffffffff) stat(&(0x7f0000006000)='./file0\x00', &(0x7f0000006040)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000060c0)='./file0\x00', &(0x7f0000006100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r122 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80000) r123 = syz_open_dev$dspn(&(0x7f0000006180)='/dev/dsp#\x00', 0x3ae, 0x14000) r124 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000061c0)='./cgroup.net/syz0\x00', 0x200002, 0x0) r125 = openat$dir(0xffffffffffffff9c, &(0x7f0000006200)='./file0\x00', 0x40, 0x90) r126 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r127 = openat$full(0xffffffffffffff9c, &(0x7f0000006240)='/dev/full\x00', 0x2040, 0x0) r128 = syz_open_dev$dspn(&(0x7f0000006280)='/dev/dsp#\x00', 0x3, 0x200000) r129 = inotify_init() r130 = socket$vsock_stream(0x28, 0x1, 0x0) r131 = syz_open_dev$midi(&(0x7f00000062c0)='/dev/midi#\x00', 0x7, 0x2000) r132 = socket$inet6(0xa, 0x94114497debb2cb6, 0x4) r133 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r134 = syz_open_dev$adsp(&(0x7f0000006300)='/dev/adsp#\x00', 0x6, 0x301100) r135 = socket$bt_bnep(0x1f, 0x3, 0x4) r136 = socket$inet_sctp(0x2, 0x1, 0x84) r137 = socket$bt_cmtp(0x1f, 0x3, 0x5) r138 = openat$kvm(0xffffffffffffff9c, &(0x7f0000006340)='/dev/kvm\x00', 0x101000, 0x0) r139 = socket$pptp(0x18, 0x1, 0x2) r140 = accept4$ipx(0xffffffffffffffff, &(0x7f0000006380), &(0x7f00000063c0)=0x10, 0x80800) r141 = socket$l2tp(0x18, 0x1, 0x1) r142 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000006400)='/dev/hwrng\x00', 0x800, 0x0) sendmmsg$unix(r0, &(0x7f0000006ac0)=[{&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f00000000c0)="31fb18df80ebfea6665b50b1ae9e54bf4f41488a96dee5aa7ea22a0fe5bdaecda924f7d766a16febabd9ab0b2003dd488d26a61c4a09a4027167275bd6791f7539b95210bd5d4936c4b76a960ebf43a1cde576ee5f2909d887c2bc27234293db5b75afd77515977b276c0e41187f1834ba176874d7cf25868daa0b92ca85e5aa3b4628a08394504238e47df0ab563feacede0c0481d817ec226d9f9b93d6d68190e23806c4a715a70bb04291f045ace854162f3365f73600e2", 0xb9}, {&(0x7f0000000280)="41bb52028fa60dbcc1652a1ae0d04113f0c9c3febb3ce1dbc67d57ab3630111fe5fb0b94f00fe82dd9db51ab140185682d9abde6c4000a4466d3c92984de00f43bb72cd09b0b810bc710c0fa4ab23ada932d08e35559965a3f7062859bf0bd4af3ab9c5aa6da298c792cd469b6261ad5015b9680bf01c7a451d3973acc0f1f7be941d4c7cf351f6811324bdfcf332d661485346e6edb22b98bf3bfbf04593a82542eeae6224bda4aca211064c49e3bf251e69190c51f67c166ea3bd59231696ae16400d1c3ce4d19d84bf28d78d05d551232f0ffbc96fa2214ac14126fa3", 0xde}], 0x2, &(0x7f0000000500)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}], 0x20, 0x80}, {&(0x7f0000000540)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000900)=[{&(0x7f00000005c0)="6141a6fc6b17596ebe63c6d7337d6623a5d67792b6142d7b46d49ed6f8ac2c461ba2c4ce54799d6c7dc2d4f52b639ed0cde57f4e0b4602f5c1507ffdf8ed5a598e0f50ceb2f0c3ba26c6b1f1ca09e1ac8403148b6aa8e25a53aaecf46c484426db953c0e4c6b0d6241d771751cf24caf81282b051781905aebfc402519cd3c60ccca26dca9238dfe6470ce5c5846c7dced9f69f4013a77f166265faaeb30f382a935639365e1a907bbe266c84bd80e945f3aea", 0xb3}, {&(0x7f0000000680)="27075927816cdc758be541485fe9746963e1f0f5fee0f8b82b8c52663976e90be071f54ad6270df0a5a13582cfd6ec78dee3fbf8a7aa7666366ec53b2890", 0x3e}, {&(0x7f00000006c0)}, {&(0x7f0000000700)="745d3ae17d3c6b82ff305638555a969589449c892768d205935e9d87ce9ceeabaab0f74743c7dfd3a50e74b4849638ed456868413d728c8202c7ab84fdd51821b314887217871ca84ab821fcaf82713d38f5a3355e3fb4405de8341c0c8f181bde9bf708c5e193cddf67c1e4ef52e8008e9084bc0cda6854d917ea7d6ae728bdb876435dd9a3b6af337381336f6bea4bbadec9fc3560d0fa0dfbd74c32a4bae3874816aaa9f0854eaa324736c434729cfd8d56e4aa9d97cd4d29845fef0d92b612bde2fc3cc9a76f8f5461018e6911be422637a1e7c6b75fac117e7e52869caec1bf292c460c3e60fac0425b3075fea031f9a410aa621e8f87", 0xf9}, {&(0x7f0000000800)="a921b69aef48bf96e29dc74cc7fe8b5a8f51253982cf078fa44c5fa06c53c3fea4512da688220214f9df399ac30450f598aae34903bd1a5350de25b9c0d59684fe343e87570c2d21a75469a4eb4f1dd62356e0b2fa34278483c61a6e18456ca507ba74e62f4d1811793ddeed67a19e8e318823e986d94162ce3c4248b772b6df539b047f6347622e5bb5b806af6f7cdbb9d1e385943a7a4b38893c41877c18f3d03fb66ddf0c0a5ec7f523bb29881d4ba6fe2268740a4efa0774b2d232d3ad46d2a06d17ccf0a87a4a51f3e2bd", 0xcd}], 0x5, &(0x7f00000013c0)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r4, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYRES32=r14, @ANYRES32=r15, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=r18, @ANYRES32=r19, @ANYRES32=r20, @ANYRES32=r21, @ANYRES32=r22, @ANYRES32=r23, @ANYBLOB="1822000000000000017f000801000080", @ANYRES32=r24, @ANYRES32=r25, @ANYBLOB="30000000000000000100000001000000", @ANYRES32=r26, @ANYRES32=r27, @ANYRES32=r28, @ANYRES32=r29, @ANYRES32=r30, @ANYRES32=r31, @ANYRES32=r32, @ANYBLOB='\x00\x00\x00\x00'], 0xf8, 0x40}, {&(0x7f00000014c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000017c0)=[{&(0x7f0000001540)="72ebefd2035bb44a743b9cbd8bae101303c26a00e2599be329dc37770adc7f4d95d0ee6bcf07e97d5c3b03ec93a8a4cbbd1caa6ea0b9735f8c276329d4e56535873904dce03770b8e2f25a32d137f1f4343000f9aa64cf56a84d2a19f16ac0ad6c99f753a22b8638f2a5ecc45f124f47104e8f2710016a42e795765f5b52d5f68108febaac1fa82fe7135561609eef324840f62708da2d7287e381717cd4e9d1bbd7d040177b8cad8a2067cb4fdbeb844be49fa2712bfdf2ed57f8d5722c8a274d3f57b841e439602d46", 0xca}, {&(0x7f0000001640)="2fbe2af8e4a5d01839df41bfe6297d9bf41105b7a0efc27c1e9d168772cf920231c0f16879e82e3aa4ecb5078bd0193e2c68b737b04c32b4ff68524db573d0443c575b62bd432aa540e267bea93b30bf78b5372d5fa9c18c685663e9de3151e9493caf2d9368715b829cf891f8a78cf6ce5150873150c8058894b15d", 0x7c}, {&(0x7f00000016c0)="41913f2bd61db5ee5214d64ce1af1f3fac0f36e962682c9058750c457701e42ed1b7ed0cb85ad7a3f7623f9231dd9141a1c71b014c0c03715d9287b2ac946946c3ec353c790e6cf4d677e73ecaf9a2532e2ca74354a2dfbc4eac369e584e5694968c3769fe2798997a5c9556c920efec61eb933f1d90f2bb5bb1c4f47bb0cb856682acdd5302d4e2b2f492693ca8693006e6189e07c69ddf072122a9522b611f0b8e8076d744ddfebd394ab1d4e7111865ae181f87d8d3ddd2012b69b764aaf79d5a7935dfd33889db1bb93811153a18347529c896f9776096da99e6b818fe6642da2291", 0xe4}], 0x3, &(0x7f0000001c40)=[@cred={0x20, 0x1, 0x2, r33, r34, r35}, @rights={0x18, 0x1, 0x1, [r36, r37]}, @cred={0x20, 0x1, 0x2, r38, r39, r40}, @cred={0x20, 0x1, 0x2, r41, r42, r43}, @rights={0x20, 0x1, 0x1, [r44, r45, r46, r47]}, @rights={0x20, 0x1, 0x1, [r48, r49, r50]}], 0xb8}, {&(0x7f0000001d00)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f00000030c0)=[{&(0x7f0000001d80)="e39188626947921bae3ed4b4d75f5e", 0xf}, {&(0x7f0000001dc0)="e4b58904a3d2bd727f442c295ca5bca2cc1087045d2d1290411dfff2983f5cee95633353c17b9f4779cfbadaa69f417c0237eb274868e42a34fd75e136d935d39f4b1a5a634f2dee0431e77e2e843d0fbcf9aff5c2d7301ab6cb0470a8b55f74db1c68cbecb38c334a0138d84940911b7b75eef5745c0fed22", 0x79}, {&(0x7f0000001e40)="339107d12e04ee18439aedb59c21916262ba0835a68bfc87c047fe5af2b46793fd58a01dfd5eafc3a8b728ef9a84a603900716eb980cbce8c70163182b55c23d8707d92f6d379b94af52ef0eb7f22dafb8f91ffd67a2ccc24aef8a9f3c146a1e60c3a0a90a2e1afd4d9140c9e14a859dde343b77eaeb39aad9aab00d543f3dae539e726ea66fc8f26190e02c960ad42b7e", 0x91}, {&(0x7f0000001f00)="4b696477f5a795958d19244339a8d9282a222579eddb073110c585d4863c9b026f63d5ae023b1a5e5aa7689b790c0608be4d0b82adc36b2666a2647faf4ac847f19b81b86aa233362d00ef2f9b9f", 0x4e}, 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0x1000}, {&(0x7f0000002f80)="627bc13d29945cead022dcac6dbb5a37395d37f1b337d2ccd7a81dbfb2325d41ccfb309ae3f8e93e1aea30590e930976505aeb3619879b2eb5fc3ec66920c340392e80c00de5a20778a969a2ebb7b66ac9480cfa39254fe99707a5e4b794918197f35e70ee230d627b1bfa8894ea59dc22794961f48d2f39b0eb18e12d88448141767adf45", 0x85}, {&(0x7f0000003040)="442d251ca32841d92624dc77ec5131280e2a697cb747fa34f19e24b2b137dda4522b7f055e7d01be49b30b11ff597b04c529d10a5000759ce4833aff3ca0d3de7b189f8a8609eea9f3ef16077edd2b555a8af29de6ad2d63819f1b8ec30731adb37a9da787ca33cee623cd1f7b9745d135f29eb2a9af", 0x76}], 0x7, &(0x7f0000003680)=[@cred={0x20, 0x1, 0x2, r51, r52, r53}, @cred={0x20, 0x1, 0x2, r54, r55, r56}, @cred={0x20, 0x1, 0x2, r57, r58, r59}], 0x60, 0x10}, {&(0x7f0000003700)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004840)=[{&(0x7f0000003780)="5a712a099d94432cd355ee83435fff12a739e7aaccd04930", 0x18}, {&(0x7f00000037c0)="e2353961f038afc476557e63093f97f6d6723149cae55d494c462490ec7f81498e624804ea", 0x25}, {&(0x7f0000003800)='F', 0x1}, {&(0x7f0000003840)="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", 0x1000}], 0x4, &(0x7f0000005240)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r60, @ANYRES32=r61, @ANYRES32=r62, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r63, @ANYRES32=r64, @ANYRES32=r65, @ANYBLOB="0000080028000000000000000100000001000000", @ANYRES32=r66, @ANYRES32=r67, @ANYRES32=r68, @ANYRES32=r69, @ANYRES32=r70, @ANYRES32=r71, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r72, @ANYRES32=r73, @ANYRES32=r74, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r75, @ANYRES32=r76, @ANYRES32=r77, @ANYRES32=r78, @ANYRES32=r79, @ANYRES32=r80, @ANYBLOB="20000000000000000100000001000000", @ANYRES32=r81, @ANYRES32=r82, @ANYRES32=r83, @ANYRES32=r84, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r85, @ANYRES32=r86, @ANYRES32=r87, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r88, @ANYRES32=r89, @ANYBLOB="28000000000000000100000001000000", @ANYRES32=r90, @ANYRES32=r91, @ANYRES32=r92, @ANYRES32=r93, @ANYRES32=r94, @ANYRES32=r95], 0x130, 0x8850}, {&(0x7f0000005380)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000005500)=[{&(0x7f0000005400)="c98549a9858a0c6bde631a6ea1e68da8235f4683c9eff0204b23428524e004f52475293b1d7cc6024b59483aefe79cc95cbccea9ed187254a6a080ca97389a17a76cac9e868efa964ef8aca02e7ee5ccf78cb13ce34c592da5686cb002164934fa7486676d838db7a278ae44228dc80c3de920c487a575a8b552e7fde05ef51cadbfd27a7cec10a61cde87ff4aaee4e148257c047ba5e648d3039626e518fc3578dd74a3d16054693ee4fcc945353c06cb358270cf46eace7af72126cc0ad3905d4ce011be5f5c8bdea9764356e26f83697527062523bbfca82df05f0769222b2b3c", 0xe2}], 0x1, &(0x7f0000005900)=[@cred={0x20, 0x1, 0x2, r96, r97, r98}, @rights={0x18, 0x1, 0x1, [r99, r100]}, @cred={0x20, 0x1, 0x2, r101, r102, r103}], 0x58, 0x80}, {&(0x7f0000005980)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000005a40)=[{&(0x7f0000005a00)="7d1e85c94e41e9b40cb989", 0xb}], 0x1, &(0x7f0000006440)=[@rights={0x38, 0x1, 0x1, [r104, r105, r106, r107, r108, r109, r110, r111, r112]}, @cred={0x20, 0x1, 0x2, r113, r114, r115}, @rights={0x20, 0x1, 0x1, [r116, r117, r118]}, @cred={0x20, 0x1, 0x2, r119, r120, r121}, @rights={0x38, 0x1, 0x1, [r122, r123, r124, r125, r126, r127, r128, r129, r130, r131]}, @rights={0x38, 0x1, 0x1, [r132, r133, r134, r135, r136, r137, r138, r139, r140]}, @rights={0x18, 0x1, 0x1, [r141, r142]}], 0x120}, {&(0x7f0000006580)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000006640)=[{&(0x7f0000006600)="bad9310fde2245b594342c79e68671f0917c87", 0x13}], 0x1, 0x0, 0x0, 0x8804}, {&(0x7f0000006680)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000006a40)=[{&(0x7f0000006700)="575d5c51ccc9b27eb29ff6c1b9b07c7dcf4c", 0x12}, {&(0x7f0000006740)="b78682fcf09481be2c8e2d0fd2f0", 0xe}, {&(0x7f0000006780)="c40a37098d83c3d9efba0eb38805eb7e859614d96352d3d4f54ba88e6337cfd020d431dc4c61100d34cc7054d0f21f7cbf49ca546d178ee05f89eeed40867dd1461f9bcf4c89a07a1117b6395b7a811eb973c82378fd345f3fbcbd2758fe158f7e05c1d9d597af048b12d162ebcfa04d60979ada534d963b727ec32bcd8cef699fd95e164b814ff7d08ffa6861fef5486a8709", 0x93}, {&(0x7f0000006840)="f6bd817352", 0x5}, {&(0x7f0000006880)="e7eb26c7a5cd016e3740c4454e757d9cc14757f0488bd99d3da3bb6448a0", 0x1e}, {&(0x7f00000068c0)="57761b710260626b53a69262a8007343099b1b6bbda8bd2d3e72e26d534b540e672cd74b32742ba05d8438f204ea2374e9c53fa1297a38443916b30b177f685c0039087e428e6ced3061c5d86dfba009b2a98d678d894815b6c123cb69ff30a1fd4ed9dcb0790ef3989f02ddf5ac20344cf835b2f12ed2a09fff7a84aeabd7e7887fd756bb6de12ab4f4537fd59ce5", 0x8f}, {&(0x7f0000006980)="176945f3e8afba91619e67674a1fd2012104c17aa1a53e7c88898b8dceea53a0e6bb6295ee8179f9abca9904d1589b47d20e41165ce799a36aac4f792eec7a40fa64048751a01e6884a9b1a150616416ab4c536d6419d346806f84dece58c11cff839350c004c0887ddc55d71a97406544a0ec5d88cc1dfbb6b74e0112a8696c18e2dbc5da37d40a74f27be38b33dd5a562da56b8794e01c416d60d6e56d197858839cb7cc41f8d007f2d12ea0853ad782f9f95a145802f8e370461eeb9c59ad", 0xc0}], 0x7, 0x0, 0x0, 0xc010}], 0x9, 0x0) r143 = socket(0xa, 0x1, 0x0) ioctl(r143, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r144 = syz_open_procfs(0x0, &(0x7f0000000200)='setgroups\x00') close(r144) 2018/05/20 10:52:05 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000180)=0x8, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x23}, 0xe) sendto$inet6(r0, &(0x7f00000000c0)="e0", 0x32a, 0x4000000021008800, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/20 10:52:05 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0], 0x1) 2018/05/20 10:52:05 executing program 6: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r1 = socket(0x11, 0x80002, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000040)) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000), 0xc5) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x40000, 0x0, 0x12, r1, 0x0) clone(0x0, &(0x7f0000000000), &(0x7f0000000640), &(0x7f0000000100), &(0x7f00000007c0)) [ 571.526994] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 571.598708] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:05 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xdb010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:05 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x7a00}, 0x0) 2018/05/20 10:52:05 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x7fffeeea}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:05 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xd, 0x3, &(0x7f0000c91000)=ANY=[@ANYBLOB="850000000800000057000000000000009501080000000000"], &(0x7f0000000000)='syzkaller\x00', 0x1, 0x39a, &(0x7f0000000240)=""/153}, 0x48) 2018/05/20 10:52:05 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x2c) 2018/05/20 10:52:05 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB], 0x2) 2018/05/20 10:52:05 executing program 5: r0 = socket$inet(0x10, 0x3, 0xc) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0xffffffffffffff21, &(0x7f0000004000), 0x1, 0x0, 0xffffffffffffff22, 0xfffffffffffffffc}, 0x24000084) sendmsg(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000000640)="2400000002031f001cfffd946fa2830020200a000900010002e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/20 10:52:05 executing program 6: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x83}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x7, 0xfffffffffffffffe, 0x8, 0x6, 0x1, 0x4, 0x3, 0x77c3, r1}, 0x20) r2 = socket(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = socket$unix(0x1, 0x1, 0x0) r4 = socket$unix(0x1, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x0, &(0x7f0000000040)=0xffff, 0x4) bind$unix(r4, &(0x7f0000000140)=@file={0x1, "e91f7189591e9233614b00"}, 0x3) listen(r4, 0x0) connect$unix(r3, &(0x7f000066fff4)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) 2018/05/20 10:52:05 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0xd, &(0x7f0000000000)=0xfffffffffffffff9, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f00000000c0), 0x4) 2018/05/20 10:52:06 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSWINSZ(r0, 0x5423, &(0x7f0000000000)={0x1b}) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x22000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f00000002c0)={0xb90, 0x400, 0x5, 'queue0\x00', 0x8}) ioctl$TIOCGSOFTCAR(r0, 0x5437, &(0x7f0000000080)) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x100, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f0000000200)={0x3, 0x0, 0x1ff, 'queue1\x00', 0x7}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = shmget(0x3, 0x3000, 0x54000000, &(0x7f0000ffa000/0x3000)=nil) shmctl$SHM_UNLOCK(r3, 0xc) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r5 = openat$cgroup_subtree(r4, &(0x7f00000000c0)='cgroup.subtree_control\x00', 0x2, 0x0) flistxattr(r5, &(0x7f0000000100)=""/42, 0xffffffffffffff06) 2018/05/20 10:52:06 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x9effffff}, 0x0) 2018/05/20 10:52:06 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB], 0x2) [ 571.991187] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:06 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x1000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:06 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x100000000000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:06 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000180)='/dev/snd/timer\x00', 0x0, 0x40200) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000200)={{0x1, 0x0, 0x0, 0x3}}) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000100)={0x0, 0x22d}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r1}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x80}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f00000000c0)={r3, 0x525, 0x30, 0x2, 0x8}, &(0x7f00000001c0)=0x18) [ 572.079995] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 572.091498] nla_parse: 16 callbacks suppressed [ 572.091507] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. 2018/05/20 10:52:06 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x7700000000000000) 2018/05/20 10:52:06 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, &(0x7f0000000180)=0x3a) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000008c0)={0x8000000000000082, [0x7, 0x10001, 0x7fffffff, 0x4, 0x5, 0x1, 0x800000000000000, 0x992f, 0x2]}, &(0x7f0000000880)=0xffffffffffffffa8) syz_open_dev$audion(&(0x7f0000000480)='/dev/audio#\x00', 0x6, 0x400) writev(r0, &(0x7f00000003c0)=[{&(0x7f0000000080)="632e8aa5acbd9a5ab36137f7a1f2ce03270ae556a5d4a49e0d4869416bc4c6b5b9d93778b279feee6f40f56a0aecb4ba38c15e696f2d8f9185e6afe09e3bbce4435eb8647c98422a23c78f37001f22738e9280a3d4913238403aab375441d2422087e77b726134810750ec63d177b2f0109759999d21a5", 0x77}, {&(0x7f0000000100)="d08cdabca401e3a2219842e4c51359ff92ee0dccb698e877fd78a93f4afb2da0498ab008742903fddcbf30349625c8788e1e9ac41fc987fd", 0x38}, {&(0x7f0000000140)="ba83b0270f1b776ca933ba077ff100806ece5bc743f45561f96d6cc268bd0eabdb680145e4c1a1e7", 0x28}, {&(0x7f00000002c0)="8a24647a168197a44f6cfca8d7d0d3c6c1170330724549464f25c5e1b7fdf48ace94b813a254945ad06bd274c71e0ec51fdd87afe6477892c74d54d8252d23a790db257e41319a62582825f2cd1def40035366fdc912774801dfca52d2eded39135a31d797d184f9188135b182f721c4ead0ad879a4263a25ea3d9cdfa", 0x7d}, {&(0x7f0000000340)="dba3dea59338e7b28d0ded41e3aedabb6ec0466b63a5036fac9009d97398ffea287fc4d4abdbdaec45f5ff483792c1d0f87f377d88dd7ce2e333361161a543e98ffac8a62f7f215a63af81ced78833dff982317cc72a640c3d86e6177afb805268e69b8da8c0a288aad6e57db63f10469779cf185d3d64", 0x77}], 0x5) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x80001, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000440)=0x5, 0x4) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000600)={{{@in=@broadcast, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000700)=0xe8) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f00000007c0)={0x100000001, {{0x2, 0x3f9a}}}, 0x88) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x4, 0xd, &(0x7f00000004c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x80000000}, @ldst={0x3, 0x3, 0x0, 0xf, 0x1, 0x18, 0xffffffffffffffff}, @ldst={0x1, 0x3, 0x1, 0x5, 0x7, 0x8, 0xfffffffffffffff0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x231}, @call={0x85, 0x0, 0x0, 0x36}], {0x95}}, &(0x7f0000000540)='GPL\x00', 0x200, 0x44, &(0x7f0000000580)=""/68, 0x41f00, 0x1, [], r2, 0x4}, 0x48) 2018/05/20 10:52:06 executing program 7: r0 = socket$netlink(0x10, 0x3, 0xfffffffffffffffd) bind$netlink(r0, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x400000, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r1, 0xc004ae02, &(0x7f0000000040)={0x1, [0x0]}) ioctl$KDDISABIO(r1, 0x4b37) sendmsg$nl_generic(r0, &(0x7f0000000680)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000640)={&(0x7f0000000200)={0x14}, 0x14}, 0x1}, 0x0) [ 572.431213] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:06 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x48000000}, 0x0) 2018/05/20 10:52:06 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB], 0x2) 2018/05/20 10:52:06 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x60010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:06 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x40000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:06 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a", 0x4) r1 = accept$alg(r0, 0x0, 0x0) write$binfmt_script(r1, &(0x7f00000000c0)=ANY=[], 0xfffffd8a) recvmsg(r1, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000002900)=""/4096, 0x1000}, 0x0) readv(r0, &(0x7f0000000080), 0x0) 2018/05/20 10:52:06 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x28ab, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x90}, &(0x7f00000000c0)=0x8) r2 = memfd_create(&(0x7f0000000200)='/dev/vcsa#\x00', 0x3) ioctl$VHOST_VSOCK_SET_RUNNING(r2, 0x4004af61, &(0x7f0000000240)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x7f, 0x7, 0x8, 0x7ff, 0x6, 0x7, 0x1, 0x3ff, r1}, &(0x7f0000000140)=0x20) r3 = perf_event_open(&(0x7f0000000180)={0x2, 0xfffffffffffffde5, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r3, 0xc008240a, 0x0) 2018/05/20 10:52:06 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x9c01) [ 572.532812] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:06 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f00000003c0)=""/70, &(0x7f0000000080)=0x46) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x1a, &(0x7f0000000200), &(0x7f00000002c0)=0x10) close(r2) close(r1) sendmsg(r2, &(0x7f0000000280)={&(0x7f0000000000)=@in={0x2, 0x4e24}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)}, {&(0x7f00000000c0)="236eab85743ff59efdbda3e80f226b95b1b7fc37b18a1bf12280e806421f4406b8690b21b84c3b704cc04b495db61b196720e1d88aaa543f80c88cc82fe605c0e761008a32f0d235ccf4b8a181721b9aa845ce4846b8ef729d85075e0b13cac9b3affad7aabc2e725978eb670c9a10756a621b439fec519a967b07c4d0e1de27636071389ed059b89ec85116c6a826a6d8c34cb19c543dba91856faca2ab14c169c93bfcc57ec142e4f656327363dc4a65a769bfea55", 0xb6}, {&(0x7f0000000300)="81e1b44611b899c054ca7018899ed58a457951d39f62454a136c8965c1742e6058b8a81ee6bd8420e0d220a97fa519203bdd32e9d36d80121b8bde5a4e15dc1157c55aaa19f0567e76d4931d35b32d2b05c841097bc9b5e6c98e6fe28bb8ea00a8d8823eb72e232c0ed04e5845bf3db86709ac8208b63b595f3b13b6a0a0d115ae1b89e818d419877edb10395d6bb4cf8d1f5efc16e615873700357ac1a5228ee6dd0ccc2a855e", 0xa7}, {&(0x7f0000000180)="3a5c27438cfdc4075b548ee92afa861c", 0x10}], 0x4, &(0x7f0000004000)=[{0x108, 0x108, 0x4, "bbbfc6ddb7ea9516bb2f985d47cc2fa9e2a31bf1e54d2449faf437e09d5774d8d06d885476ed55dbe491dcc6332484e0580a59bd27711614411441ecd21fac06b0f8ea5492335aee4d483ff09ab12fc4f5bc6782b0fdfafc40903be7712ef0333b0761f15cb3c9bb3b7e3c32b0f26477595fb4df5e92811d0ef9fbe45a6b12c0bf32bfc03d842f2ff45be3b0e856d3ece704f389f5375e2c848eab8f0e7efdae8d3092a552bb3840a8fc94d740504f450f8deeffc2e1939e52216f7b6dfacd8541fca03da3701e16d83be59f36ba58685769658012453c5dd6cef73ce1a5932457329c39f5e285a9bab643204c8ac61bee961a10ee0d"}, {0x78, 0x103, 0x6, "97ad2d30b3f028013122bf4370ed0bb827add7d92dfe99c21fc00f6f1826d4955e8fe8630352e5d7573acc2903d455f8f54bec08309944359c93d304794c3a828ff323d40d6c2249c1d16f879b65bd86b9a1c16d54b7ad76f9da9ee2d56ca275ffa6"}, {0xf0, 0x118, 0x800, "b0c245b6dc61ad39b4a86466107838cdb71f9f06236d201da99a8f469bd03be0dbb19d86249b7c2468a6431985b40364929d9de4a480c44854654fe8cb5a19f00960529c10d37aa611db21fab5d75cec90e86e360293adced2e38b12446b41aa589fe4a1f3c20fbcc981ca6c2cb54c3d6590657259aee8db55a563721104f9fd0423af0eed0d1866c765c51162a4b7ecf9cec87d4a11c229e03c65b7ceef17e52af0726a4de8868fef04dfa1d2f4d5f18c76f4d0fcc65e57090fd21f8b75dffd3885d0ab45a56f9a03886099fc5d5b0fe0e022237aaa23186bf5"}, {0xd8, 0x110, 0x8, "6cb9eeaaf1ece5f8cd94f69c47092fb44278689f253f4cc3312973fc2aa29b4c58a2c1c5c918076b318d057be631259b162464b52427098349f8ec3f6bf13cfff8117c2b488fc0aed15bddbd0d0087b74e7e0eef0f58c2959161c4a59d15c16192a10b0275464f62907907428a1ff9948da372c5d75adb975c78f1090cdef460c895b6730b6153019a0b40509c166b60a3d3b3824c40f8b0bfc80f653494387d4c764c37dd13b4d2e700bc94077b01d13d3f80b36a2200a56e0df67cf73c4914d80a3811850b74db"}, {0x40, 0x10f, 0x0, "000d1bb8ddb7930cabe4de4b3a6147709d466da9ed82b1c1a2cba928dde2de657d89311b503f7da899a6"}, {0x1010, 0x111, 0x6, 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facbbbd811293a258c402c15d66f3cab37f0241bc62b2ce4ef369ec80cc4affdef96e2c0b2f27bd84cb940cb30a6ddcdbe2a6eed14b6cdf8b576c8f3ec6ac636f8e7a03ad8c40e3486fb75d10cbea502f123fb80dfe56332ee1b73cbf3d6e8e699167d69879dbd4f7d6217856c8f5f4a21dd3969d914843dd668bf5f7d43e098a6d378bdbbd7401236a6c806445f0e62f0ed72a8ca81b46c8f989b02f7099281c6cb1aa74093fdce72f08a88b046e0ab8ede1d596bbbe747026d021cd0bb44d00f837c9dd91fa8c2ea57b5cc4135d7348971f07153d3b9adb7a0b7eb6c5d6fafc22a85c5034e1da84d2209804bc9114afd18d3200e467068ca92cb3bb4ebaeeb2011d93a76fefb3f3cf7173c992b095b87a0e9d1cf9ae41c23979772d8551cdfa456708a849f4d34b782c9dd9187fb70426a14cd10714375aaaede0a07ce569152876fbb960df79b208b61153f90705ad918f696b7067e55933c74c84e08ceebc1e74efbdda5bbc6b79ed80d339547b35df41108acc96c09922b240b171ecd7f26288536631c7ac0990762238295c7867dd9c90553f7a3a55b06e432d9f78adc7c3bc17106177ffae823056865c7e00bcffd451a515fdd5e2eb5362db661f6ae523927c5dad6f25639cd03605422a4805f8188f0c0b27562628c5069c4c01f6e6f1e22138fcf84f53b29f32c8f9fe983ec57ada1d93a3955ee65941173c2b3b69a47f02c56a52e71520053e8b210f296f63439d555bf2a8f8b9d927073d38bd2ae77fd25a47f3a899ff803899634634de9498c2dbd18a8ea91ce9318eff5de0a0b10fd6011750419405df81b991e63c95aeed30f309b30e8648cce585399196b2694f107bff12c0a95bf525b277aa406dbf6030526fa9a9afd5666d4d1e393375a30b4d3fb2891b8b2e2f664a1f4ec7ba99505a9ed3115203751fb5e8e58dcb07e1e0491d9622c2a90c0d7e0f18f0a7c0067cca156695a5e066bff094f4eae79124d66cca80e9f4ac0363a92ad15ac287b9ba300ea5f14c8cef92c80b444bb4b53d83f34c800d4bc192a9294c8c333104be1b6fca5343c149dc63cfa261211a04ef6feee45d708bc5668fe4458647e4284a7916bd84dfc20de642d2493f6e1022a62c202e50e8204d74169e3b64b181544aee950f95e1cf23a47e36fe6f5d435686f1e8f7bdab0e60cab4edee1f130cb12ee410ba681eddebc1b89acf7380993eb342949fe3bda6def7bc967835cf4911c1066c092a41d4f922d322ab0445a486d5c7087a4642f522db723f86ccd53d5917f0dd5554e9e3c6790ecfe22f8964f030940aba7e4cc35bb98772afefea3b5d964a4bba857b7cf67158925f9c06acc634f639a47122011fcee7922ae8701fc7d3346039604183165e43151b17a84c24100d2062d552fadc0211caf267bcb29251cdd833c7ba62fc30d5d7c8c43afaf5c1d52bd14152f2447933e92b2162de1ad9401504e133527619c96b4a64f02d08bbc7d6c42ca9425ede1c4815738774083b36382b56a70e49127ab2eb3d5b9772376c269107e53481c2d74630fc089b09d1610f7b9a5309f5ba0bcc2a195b7db13130a97b0d5034fdf0ff44bcdf9deffc815098f0928bb660b81fc4d4b1f3f931909361b3fdd3dad4795b6c85f23823391e98a3d904d5ec110b0c003ee3ac76ef69edf2f5a5967ee9a5fac760c96c1f13de6188136e8dd30c279f0dac40869da4aca6c64acc4525d7eb970b0909dd746c266548a94e1ad1d6853c34b0631be5c3d2207413c37cccb145c48e346adf62e5756aacf373285670fcb8f9af8032c393729bea6f558a646e09afe5efb96cfa01718bea9266e733590369c7de1608f402f0450b96edd5e056d9c2f33ca52778e6c2ecd57cb5793631f1a7288c60283cb18c2e83b939a269a0f23cc73f1e6e5f558ea6367ad5c92e11e59279a852160d8b79bf466cec251970849f515271fe84c82a47ed2e5acf5e1a3fc348842bf0bf9529a27fe8d9b3d92a76565b28853247432025a3f794ccf67f53b059dbe3358faa2a068f61841236b7c6f9fb2052f05ea4d379a85b1482813fa13fca3be063aad25572016bd0156bcac9be18437b89975fab19b0f18ca13f47aa0e420f4fae634a342edf8fec433cad48c5c20186a075fcb4b076c8fda74245bf14a7bebdcecf937a80252b40368310f86f67e99abb8f59debe556fead180d5c79b0e82f566322ff7ab2f5bb4670601419593b04e36cfc737517f6cd771ec3f9aeede0b"}, {0x58, 0x1ff, 0x40, "bb9a904813ba8e7f65624a749b9e9976ca058b791963202aba7878ccc70da844cebd9a0b3030e6cc8ec427a03f9c3239f0eab6439e06408f010c1ad89c2e3d3788d8"}], 0x2508, 0x20000040}, 0x0) 2018/05/20 10:52:06 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x6000000}, 0x0) 2018/05/20 10:52:06 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x63000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:06 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:06 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1700}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:06 executing program 6: unshare(0x2000400) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x202000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x2000ff, 0x41}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@mcast1={0xff, 0x1, [], 0x1}, 0x800, 0x2, 0x0, 0x80000000}, 0x20) 2018/05/20 10:52:06 executing program 7: sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="040229bd7000fd"], 0x1}, 0x1}, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x10000, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001680)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@rand_addr}}, &(0x7f0000001780)=0xe8) sendmsg$can_bcm(r0, &(0x7f00000018c0)={&(0x7f00000017c0)={0x1d, r1}, 0x10, &(0x7f0000001880)={&(0x7f0000001800)={0x7, 0x100, 0x9, {}, {0x77359400}, {0x4, 0x2, 0x8, 0x1ff}, 0x1, @canfd={{0x0, 0x2, 0x2, 0x2}, 0x34, 0x3, 0x0, 0x0, "faa2e8ab6443e8a3223104282348ea48d8c1f3a0d5c1d4252152f13c6b1ac20ba72c2969d4b7d4d809a8485cb9bef7741ad5ab154cde5fff2110110badd4a3ff"}}, 0x80}, 0x1, 0x0, 0x0, 0x4000}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r2, &(0x7f00000000c0), 0x0, 0x9800, &(0x7f0000653ff0)={0x2, 0x4e20}, 0x10) sendmmsg(r2, &(0x7f0000001b40)=[{{&(0x7f00000002c0)=@nl=@unspec, 0xc, &(0x7f0000000400), 0x1e1, &(0x7f0000000440)}}, {{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500), 0xfea8}], 0x9d, &(0x7f0000000200), 0x15d}}], 0x2, 0x0) [ 572.823283] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 572.877968] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:06 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x8701000000000000) [ 573.157712] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 573.260687] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:07 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x194f4}, 0x0) 2018/05/20 10:52:07 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:07 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xc601, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:07 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000180)=0x40000000000074, 0x315) r1 = socket(0xa, 0x2000000001, 0xb93) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='illinois\x00', 0x9) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x2f0c, 0x20008001, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/20 10:52:07 executing program 7: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000000)=0x81, 0x4) setsockopt$sock_attach_bpf(r0, 0x84, 0x6b, &(0x7f0000000180), 0x1) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x80000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0xc8, r2, 0x400, 0x70bd25, 0x25dfdbfe, {0x4}, [@IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x61}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x50}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x4d}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_AF={0x8, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x88}]}]}, 0xc8}, 0x1, 0x0, 0x0, 0x10}, 0x80) 2018/05/20 10:52:07 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1b000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:07 executing program 5: r0 = socket$inet(0x2, 0x80000000003, 0x9) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000040)={0x8000000000003, 'ip_vti0\x00', 0x1000000003}, 0x18) setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x181414ac, 0x10) 2018/05/20 10:52:07 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x90010000) [ 573.770314] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:07 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:07 executing program 7: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x2, 0x0) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000180), 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x3, 0x3ff800000000) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sequencer2\x00', 0x200000, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000480)='/dev/vcsa#\x00', 0x2dce, 0x10000) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000600)='/dev/cuse\x00', 0x4000, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r2, 0xc004ae02, &(0x7f00000001c0)={0x2, [0x0, 0x0]}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000004c0)={{{@in=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@remote}}, &(0x7f00000005c0)=0x10000017e) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r3, r4) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-blowfish-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000000140)="b7f246ace6e117badb524176288a", 0xe) r6 = accept$alg(r5, 0x0, 0x0) write$binfmt_script(r6, &(0x7f0000000c40)=ANY=[], 0x30c) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000200)) recvmmsg(r6, &(0x7f0000007100)=[{{&(0x7f0000001ec0)=@nfc, 0x80, &(0x7f0000002000), 0x0, &(0x7f0000003900)=""/4096, 0x1000}}, {{&(0x7f0000002040)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f0000002540)=[{&(0x7f0000004900)=""/4096, 0x1000}], 0x1}}], 0x2, 0x0, 0x0) 2018/05/20 10:52:07 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000100)={{0x2, 0x0, @multicast2=0xe0000002}, {0x20000000, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x28, {0x2}, 'veth1_to_bridge\x00'}) getsockopt$inet_mreq(r0, 0x0, 0x0, &(0x7f0000000000)={@dev, @multicast1}, &(0x7f0000000040)=0x8) 2018/05/20 10:52:07 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xad01, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:07 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x1000000}, 0x0) 2018/05/20 10:52:07 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1a00}], 0x4000000000002ce, 0x62, 0x0) [ 573.872840] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:07 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x2c01) 2018/05/20 10:52:07 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) unshare(0x2000400) prctl$intptr(0x23, 0xd) r1 = dup3(r0, r0, 0x80000) bind$ax25(r1, &(0x7f0000000000)={0x3, {"37b7983fa8fe61"}, 0x6}, 0x10) read(r0, &(0x7f0000003380)=""/4096, 0xf) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) [ 574.243357] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 574.294676] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:09 executing program 7: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000000c0)=0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000200)={@dev={0xfe, 0x80}}, 0x14) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000000040)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) 2018/05/20 10:52:09 executing program 6: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0xfffffffffffffffc, 0x20) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha384\x00'}, 0x58) r3 = accept$alg(r2, 0x0, 0x0) sendfile(r3, r1, &(0x7f0000000000), 0x12) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f0000000040)={0x80}) 2018/05/20 10:52:09 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:09 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x113, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:09 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0xf0ffff}, 0x0) 2018/05/20 10:52:09 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xffff, 0x20000) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f0000000180)) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r3, 0xc008ae88, &(0x7f0000000000)={0x1, 0x0, [{0x4b564d02}]}) 2018/05/20 10:52:09 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x4}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:09 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x44) 2018/05/20 10:52:09 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x1500000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:09 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x20000000000000a, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x87}, {0x6}]}, 0x10) openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x800, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='setgroups\x00') ioctl$BLKIOMIN(r2, 0x1278, &(0x7f0000000100)) [ 575.139460] l2tp_core: tunl 4: closing all sessions... [ 575.152059] l2tp_core: tunl 4: closing... [ 575.152610] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:09 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:09 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000480)='/dev/adsp#\x00', 0x2, 0x101000) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f00000004c0)) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket(0xa, 0x4000000000000001, 0x506dbb7e) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000100)=0x6, 0x4) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000200)={0x0, 0x4, 0x9, 0x1, 0xffff, 0x9}, &(0x7f0000000280)=0x14) recvmsg$kcm(r1, &(0x7f00000018c0)={&(0x7f0000000500)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000001780)=[{&(0x7f0000000580)=""/194, 0xc2}, {&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/243, 0xf3}], 0x3, &(0x7f00000017c0)=""/225, 0xe1}, 0x100) sendmsg$inet_sctp(r2, &(0x7f0000000340)={&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000040)="7713196fdf01a8c09aa3c9bdd594e5f27fd2881b84ba1ff545e325ee44a303d6af8ab679623288271e51be2fe7035f1d0458328a00b68534f50bbecbce8e6abff4b88da62b4c3459e1ad0f40fd550cc4210e763a3147a0d2618eed067b1eabe9e2afd461176029be63bf677bc3", 0x6d}], 0x1, &(0x7f00000002c0)=[@dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x200, 0x800, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x1a99, 0xc1, 0x8, 0x8, 0x7, 0x5a, 0xd8f, 0x8, r4}}, @authinfo={0x18, 0x84, 0x6, {0x401}}], 0x80, 0x1}, 0x0) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) futex(&(0x7f0000000380)=0x1, 0x0, 0x1, &(0x7f0000000400)={r5, r6+10000000}, &(0x7f0000000440)=0x2, 0x2) sendto$inet(r0, &(0x7f0000c95ffd), 0xfffffffffffffdd1, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/05/20 10:52:09 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x4c00000000000000}, 0x0) 2018/05/20 10:52:09 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1c}], 0x4000000000002ce, 0x62, 0x0) [ 575.247488] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:09 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x1c000000) [ 575.520676] device bridge_slave_1 left promiscuous mode [ 575.526362] bridge0: port 2(bridge_slave_1) entered disabled state [ 575.544714] device bridge_slave_0 left promiscuous mode [ 575.550324] bridge0: port 1(bridge_slave_0) entered disabled state [ 575.602951] team0 (unregistering): Port device team_slave_1 removed [ 575.614252] team0 (unregistering): Port device team_slave_0 removed [ 575.625879] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 575.646322] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 575.697904] bond0 (unregistering): Released all slaves [ 575.737990] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:09 executing program 7: openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x1, 0x0) r0 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f000025c000)={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_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) close(r1) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000900)=ANY=[@ANYBLOB="1c00000019000107000000000af0ff000002000000394d469a000000"], 0x1c}, 0x1}, 0x0) 2018/05/20 10:52:09 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x5300000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:09 executing program 6: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f0000000100)={{0x5, 0x9, 0x3c, 0xb0000, 0x10001}, 0xa6}) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000000)={{{@in6, @in=@remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, 0x0, 0x0, 0x2000, 0x0, 0x9, 0x0, 0xfffffffffffffffc}}, {{@in6=@local={0xfe, 0x80, [], 0xaa}}, 0x0, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x0, 0x3}}, 0xe8) 2018/05/20 10:52:09 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:09 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x300}, 0x0) 2018/05/20 10:52:09 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0xdc010000) 2018/05/20 10:52:09 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000040)=0xffffffff80000000) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") madvise(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x0) clone(0x0, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000180), &(0x7f00000001c0)) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8008700b, &(0x7f00000000c0)) [ 575.777683] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:09 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x8}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:09 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0xfffffe7c) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={'veth1_to_bond\x00', &(0x7f00000003c0)=ANY=[@ANYBLOB="020000000000000046321da25aca9c9fb2ae6b9fa28d2000000000000000effff055b400000000689b1555962b2769c5db73b2bb256df6c37a537ca30d04a2ac63dfda39dbc97da67d81337ebcfbbe72df379962a351000d3085ddc3c50a35f01ab745ff5c"]}) close(r2) close(r1) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000280)={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 'lo\x00'}) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000000200)={'veth1_to_bridge\x00', 0x3}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer\x00', 0x0, 0x0) r3 = syz_open_dev$admmidi(&(0x7f0000000340)='/dev/admmidi#\x00', 0x6, 0x2000) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={r3, 0x6, 0x1, 0xec71, &(0x7f0000000080)=[0x0, 0x0, 0x0], 0x3}, 0x20) ioctl$DRM_IOCTL_SET_UNIQUE(r4, 0x40106410, &(0x7f00000001c0)={0xa5, &(0x7f0000000100)="a02542c2acb48155bc45c7afb23514767ca353e03a57d73872a23d2765bbdcac5152fad5cc921ed30dd821fa765132cd32f069cf14ebd20f5287e6a3c0732d858bc85b674a6f65c0288da8f58d5a5076ec62480aedf20651d095be487aa695bacf23aec24f27473d1df8d8eb65c01a4db4aecf917cb0c44f2e1a3532f381cd03fdb6f1f46fbb9b1a40ecac57dafd652f26218224b93d660c6c9a071c8d9714e6c1373d63ab"}) 2018/05/20 10:52:09 executing program 7: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x210000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000000c0)={r1}) 2018/05/20 10:52:09 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xb000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:10 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:10 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x8000000000000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:10 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x500}, 0x0) [ 576.022847] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:10 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001240)={{{@in6, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x20, 0x0, 0x2b}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0xff}, 0x0, @in=@multicast2=0xe0000002}}, 0xe8) sendto$inet6(r0, &(0x7f0000000280), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e21}, 0x1c) r1 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x7fff, 0x8000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000300)=r1, 0x4) r2 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000040)=0x10, 0x80000) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000100)={{{@in6=@dev, @in6=@local}}, {{@in=@remote}, 0x0, @in6=@remote}}, &(0x7f0000000080)=0xe8) openat$nullb(0xffffffffffffff9c, &(0x7f0000000200)='/dev/nullb0\x00', 0x40, 0x0) [ 576.142432] IPVS: ftp: loaded support on port[0] = 21 2018/05/20 10:52:10 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x19) r2 = fcntl$getown(r1, 0x9) r3 = getpgid(r2) process_vm_readv(r3, &(0x7f0000000080)=[{&(0x7f0000000000)=""/78, 0x4e}], 0x1, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/191, 0xbf}, {&(0x7f0000000240)=""/234, 0xea}, {&(0x7f0000000340)=""/233, 0xe9}], 0x3, 0x0) [ 576.299323] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 577.031873] bridge0: port 1(bridge_slave_0) entered blocking state [ 577.038310] bridge0: port 1(bridge_slave_0) entered disabled state [ 577.046281] device bridge_slave_0 entered promiscuous mode [ 577.090068] bridge0: port 2(bridge_slave_1) entered blocking state [ 577.096503] bridge0: port 2(bridge_slave_1) entered disabled state [ 577.104426] device bridge_slave_1 entered promiscuous mode [ 577.143900] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 577.184475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 577.297505] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 577.333843] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 577.370995] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 577.378745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 577.510543] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 577.517943] team0: Port device team_slave_0 added [ 577.546510] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 577.553651] team0: Port device team_slave_1 added [ 577.581329] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 577.608982] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 577.637107] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 577.644272] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 577.652893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 577.675630] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 577.682752] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 577.691198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 577.917479] bridge0: port 2(bridge_slave_1) entered blocking state [ 577.923867] bridge0: port 2(bridge_slave_1) entered forwarding state [ 577.930534] bridge0: port 1(bridge_slave_0) entered blocking state [ 577.936932] bridge0: port 1(bridge_slave_0) entered forwarding state [ 577.944250] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 578.271298] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 578.790053] 8021q: adding VLAN 0 to HW filter on device bond0 [ 578.869936] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 578.950722] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 578.956916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 578.964522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 579.037521] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/20 10:52:13 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xe8000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:13 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:13 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x48}, 0x0) 2018/05/20 10:52:13 executing program 7: mmap(&(0x7f0000bd5000/0x1000)=nil, 0x1000, 0x1, 0x4000000287f, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00000cc000/0x4000)=nil) mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mq_unlink(&(0x7f0000000200)='\x00') getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000280)={0xffffffffffffff9c, 0x2, 0x1, 0x80, &(0x7f0000000240)=[0x0], 0x1}, 0x20) ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f00000002c0)) r3 = shmget$private(0x0, 0x3000, 0x100, &(0x7f000031c000/0x3000)=nil) shmctl$IPC_RMID(r3, 0x0) perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x6, 0x7, 0x80, 0x7f, 0x0, 0x2, 0x30440, 0x1, 0x4, 0xfffffffffffffff7, 0x1, 0x1f, 0x80, 0x7ff, 0x7, 0x1, 0x4, 0x3, 0x800, 0xd59, 0x2, 0x3, 0x8001, 0xd, 0x7, 0x4, 0x9, 0x0, 0x47b5cf5c, 0x0, 0x63a9, 0x6, 0x2, 0x4, 0x3, 0x7fff, 0x0, 0x3, 0x6, @perf_bp={&(0x7f0000000040), 0x1}, 0x20020, 0x3, 0x8, 0x7, 0xe7, 0x1, 0x6}, r1, 0xb, r0, 0x9) 2018/05/20 10:52:13 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1700000000000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:13 executing program 6: r0 = memfd_create(&(0x7f0000000580)='dev ', 0x0) write(r0, &(0x7f0000000040)="16", 0x1) clone(0x0, &(0x7f0000000080), &(0x7f0000000040), &(0x7f00000022c0), &(0x7f0000000100)) 2018/05/20 10:52:13 executing program 5: r0 = socket(0xb, 0x2, 0x4) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) rt_sigtimedwait(&(0x7f0000448000), &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) rt_sigsuspend(&(0x7f00009b2000), 0x8) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tkill(r2, 0x1000000000016) 2018/05/20 10:52:13 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x7f000000) 2018/05/20 10:52:13 executing program 7: socketpair$inet(0x2, 0x4, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = memfd_create(&(0x7f00000000c0)='\\vmnet0selinux\x00', 0x2) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000100)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@local}}, &(0x7f0000000200)=0xe8) ioctl$TUNSETOWNER(r1, 0x400454cc, r2) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x8) 2018/05/20 10:52:13 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) r2 = socket$l2tp(0x18, 0x1, 0x1) writev(r0, &(0x7f0000000480)=[{&(0x7f0000000280)="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", 0xfe}, {&(0x7f0000000180)="d7ed1e4a369d40669b1c4e47e5a877e536e734b275573053579f32cd5c1e0eee4edf4df0c6d8f5bf720233cfa9ddfe96b91bbf65d65e849bb66147106564c6fa6fd225e5228108aa2f6c8c117eed28d602ab9ab3ca97a1b7c3", 0x59}, {&(0x7f0000000380)="454145f5825043b339710b5921d9f487e20cf201513930a7a18e5e5607316d8479217f11099bbe9f6c536a57e7c62909b78cba797623ac4b17c5d25cca717a08a8601ac734e1f5c8535eb93152782bdd40c35d2da4a1147ff0ea1450dceeb83ab2aa3fc65dec1878233313e7d9b4", 0x6e}, {&(0x7f0000000400)="10ee8dfe917869717491061421dcfaaad292d56ce6090d5ea299adbbe037d92c5e6af09d33c553af158e2868bdc1b06f932544fde2e2e4a8ef699a8fee35da4be0e443705b5e9c9c1cddf5bc5fa4a72c7141e36dfd", 0x55}, {&(0x7f00000005c0)="8aa8e66cfb05dc1922ffe38820ab01523adaff622d2db2b744f1079cd45336186460af4e9849734d4b97a093e4471ff417e9da6254a1568e186b0b43eb1a39f49a13c490c833756b604685c63746190a6795f3b6f4e3eb861a93eb8cf37df0af62cf74ccd79d72df610acfd5bcc68d261685d54beb58d4351ad67e955273a83b618d22506ed873db489ce1befc15249f135709718e842ef758f50738cde0a5c520aac8354a00ee88a22061118984ef28e605b755cfdaf252dcca8a086487b858b08076ad8412c81830d2b6a60c2ff2b6aac868b4662dd335b2e03574b714ee9d1b1b5f4f0a91633ce0c7e4fbe33ad3c3c795a0722c676586", 0xf8}], 0x5) r3 = fcntl$dupfd(r0, 0x406, r2) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f0000000080)={0x42, @tick=0x8, 0x3f, {0x203, 0x8001}, 0x10001, 0x2, 0x6}) fstat(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000000140)=0x100) read(0xffffffffffffffff, &(0x7f0000000500)=""/143, 0xfffffffffffffe42) ioctl$sock_inet_SIOCSARP(r5, 0x40096101, &(0x7f00008da000)={{0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0xfe]}, {}, 0x0, {0x2, 0x0, @loopback=0x7f000001}}) r6 = getpgid(0x0) sendmsg$netlink(r5, &(0x7f0000000dc0)={&(0x7f0000000200)=@proc={0x10, 0x0, 0x25dfdbff, 0x1}, 0xc, &(0x7f0000000d80)=[{&(0x7f00000006c0)={0x454, 0x23, 0x10, 0x70bd26, 0x25dfdbfc, "", [@typed={0x1c, 0x9, @binary="c7dffcb5ecbc353d3f4e861bc9efbda5d6fe1483282202"}, @nested={0x24c, 0x3f, [@generic="b5862667fa2d6ee87567e51f56c471ea23ad99af15392ef9688dffb9efc76f96d02c99b30c3907def51bc5614799c4a66c551e43ef2c25c40731bde22189e1d7414c58d7d8846262936878b6da65e7088907114d67af081f3d7c6d7201c4a0721a25428f9539700e3c9504fc0a6884047e873304707653d277f68cd1c091ed7edbed24ba0909829a07de58b175763d631958286e", @typed={0xc, 0x5a, @u64=0x6}, @generic="4ce6fba9874ce16dbb966cb202a2a3237783c0241f65d73ca5b16c4e5593c69b13fa4046e3e7d05577c7e0f2b485a9bc3afcef952f2c465b1bb8515232ff3af91e6f50a0ae33f7421af7ac236d114b58d1591d", @generic="6d97ea1617e18280541a8c168d7c66fac13af5a71d458540b6d86141f9909b16271e2a115d61453d5ac5fd10c488c642dbdb4a51905a53ddef20b19ce69b5b7f4ca9decd53dcb0c1a549b957b4bdeef87d9d1e28a64f191e5a57bf6dcb3a57467fee9349c6f2db8679b7741ddc7bdfbcb05bcf7cd19a5c39a84b", @typed={0xd8, 0x47, @binary="89fed77826c3949193c7c2aaebd2d46da250ea93008d3711127a101e35d6b1a67dae0b43bf1e4918563b7ab01a80ecbf509d912f48f839519e5078623e334a85217417895bfcd4f8fa6ea9322eef6d7868135b85867d45dc63f4ad11bb050758fc55aac87347d7565b3f9fc090823ce29d4c356dd3fec1b40fc2cd16987dc03ffbbd4e27175a87ef64613f85764c706300c49e1035adc0253e9316e24429b0f7bf6e2aedcb9d39ce08691446c24b4a37467ab95ab3daab042f08492d11f2a2294d464710122d5fff2301644a3df17fdce1d605"}]}, @nested={0x144, 0x84, [@generic="8d3a05a045c151eddbb4b0be2b9e4558bab015882029ccad4bd5e36dbc6a4b97ec676a89d25b58921c4a79762c7212b897306a2c966ab2c1b657cff368cdf35d4f799137ecd765bc74750e7997ebb1168d863813550d86f8207579f71e8c82b15fc2b7b672d88e73c1ac8d0e673a3db20a25f29ebc5f6c4a4ccce59fbeffaffe66e7ee48a940864e5efefb8b696c7b7e965f6f02f1e1d5dd860b6a970a2e71c8ea48a505c01fe5bc5d970fae8453132cf2fe5ff24b8ede471384c616c11bfeddb2565865ab48a7006c227be637bcf091ea73f4d4aa059929633796", @typed={0x14, 0x56, @ipv6=@loopback={0x0, 0x1}}, @generic="fba5de3b416f2ce94f4cbb579368e4867c43677cd1e1280896be64565aed4f2a7d4628a36348c1cbf420127abb78a6034b7d77cbd7dd56b0a2b900ee704e1e3990351118be4806bbdc", @typed={0x8, 0x51, @u32=0x20}]}, @generic="47f1107550c1667ea44f4c9186f59aad6998ec8eac4531f7cbbb8d682b347709690db2caca2a627300322953ed09534bbcfc6002cbedfaf71d139ed9860dc7b1e19d196151f0ff110e77d172936d514f507aefd5e15299c96f1c31621a12f92ca2a32e213af92b1901bb8518f6edc1657b77eefdfa71830cd6fa4de1ced934a10987baef1f87d9b5bcb6f4062f9467f00ddbdee2f1"]}, 0x454}, {&(0x7f0000000b40)={0x14, 0x13, 0x108, 0x70bd25, 0x25dfdbfb, "", [@typed={0x4, 0x94}]}, 0x14}, {&(0x7f0000000b80)={0x1f8, 0x26, 0x20, 0x70bd27, 0x25dfdbfe, "", [@generic="ff4658b2750bb492be8d22278df61d725ba24af92269997f3f2ab0eb3009223950588809831b4191c207b79fe7213c9a1ab4246519831020b31a70686282d5b209ddaedf9920e5a78ae72c", @nested={0x19c, 0x3b, [@typed={0x8, 0x89, @pid=r6}, @typed={0xc, 0x91, @u64=0xffff}, @generic="cbe08767c73b9dc60fd8e8b41c1331a08065b5f93ba7321aa092f9d9119aa84c841d31e9c68c6d322f99e461881f81e45a94a8441a5c6ad4a59b5c74f4b52dfa4edf56841e69408209f0a59da268bdaa4d56972d49f15fe300d39a01544fa6aae98ec3a66cd8d2e5f0cd207828d25c5fe36c8d2dfdcd38e66fa49aae0e1d303e5eb3c320d4afaee18b8c4341a47e8ba2fe571fa94bf2dbd8434aed606a27c4176e9766af7593f5c847d5c0af569a3a7cc47accb93c0f86c783bd62a4", @generic="a68692f507044fe360abb384fbdb3c5c8295506e8284b12a1798b07e673edc503cf0178f3f4c1528ad884f15b5f54f7b7635ff11ef52", @typed={0x8, 0xc, @uid=r4}, @typed={0x6c, 0x13, @binary="93009f2563cd15130c6c9492ca6550e0518b3a098d1780c3660aa61ad3bc4cc71bedf308807d33b4b48765504338bee895e632c5f8ad09950a5c7ce21d6cce0862077c4ac9ce2b66710209f2262208b8b462ea4cf185b868421d79e5bc58b2f842110c25607d"}, @typed={0x8, 0x85, @uid=r4}, @typed={0x8, 0x5f, @uid=r4}, @typed={0x8, 0x84, @fd=r1}, @typed={0x4, 0x92}]}]}, 0x1f8}], 0x3, 0x0, 0x0, 0x20000000}, 0x4004000) userfaultfd(0x0) 2018/05/20 10:52:13 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xc3010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:13 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00'], 0x2) [ 579.618954] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:13 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0xf}, 0x0) 2018/05/20 10:52:13 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1a000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:13 executing program 6: r0 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x89f3, &(0x7f0000000240)={"7369743000e7445d1b875500000100", @ifru_settings={0x1, 0x6dc, @te1=&(0x7f0000000040)={0x8, 0x9, 0x44d6, 0x2}}}) [ 579.739972] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:13 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="0000000000e30000000016") connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000000), 0x4) 2018/05/20 10:52:14 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x74}, 0x0) 2018/05/20 10:52:14 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x35000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:14 executing program 1 (fault-call:5 fault-nth:0): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:14 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0xc6, 0x2000) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000080)) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000001c0)='tunl0\x00', 0x5) getsockopt$inet_mreq(r0, 0x0, 0x0, &(0x7f00000000c0)={@multicast2, @broadcast}, &(0x7f0000000100)=0x8) sendto$inet(r0, &(0x7f0000000b40)="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", 0x595, 0x0, 0x0, 0x0) 2018/05/20 10:52:14 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0xa4010000) 2018/05/20 10:52:14 executing program 7: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000000), &(0x7f0000000100)=0xfffffffffffffdee) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x5c1c80, 0x0) ioctl$SG_GET_ACCESS_COUNT(r1, 0x2289, &(0x7f0000000240)) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x4000, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_DEL(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r3, 0x300, 0x70bd27, 0x25dfdbfe, {0x2}}, 0x14}, 0x1}, 0x4000) 2018/05/20 10:52:14 executing program 5: r0 = socket(0x2, 0xfffffffffffffffe, 0xf89e) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r1, 0x10d, 0x6, &(0x7f000079bffc), &(0x7f0000350ffc)=0x4) 2018/05/20 10:52:14 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1e00000000000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:14 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) capset(&(0x7f0000001140)={0x19980330}, &(0x7f00009b3000)) write$binfmt_misc(r0, &(0x7f0000000000)={'syz0', "a7eee961295e14a50fab01a2e7c02e8038975bcecbc63e500fc6b9af3b3554c4a363e87a47"}, 0x29) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='pagemap\x00') sendfile(r0, r1, &(0x7f00005d4ff8), 0x2000000000000ff) 2018/05/20 10:52:14 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) unlink(&(0x7f0000000100)='./file0\x00') bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(aes)\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000140)=0xba, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5e383e5b3c06639d476a0bf", 0x10) sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB="00000000de95694ca08f9629564a444e0e108b78a04ca321c8e6629211af41d9b7594b89ff9b8e560b9dd2ffa1beb00f517bc494a15c65983e63b9c9ce69082c8b8be816753dc51ae6", @ANYRES16=0x0, @ANYBLOB="000000000000000000000e000000100001000c0007000000000000000000"], 0x24}, 0x1}, 0x0) 2018/05/20 10:52:14 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x7100, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:14 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0xf0ffffff00000000}, 0x0) 2018/05/20 10:52:14 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) [ 580.610745] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:14 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000080)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c000000280001000000000000000000010000007b6c6e8901000000"], 0x1c}, 0x1}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x130}, 0x1}, 0xc004) 2018/05/20 10:52:14 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0xb7efff7f00000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:14 executing program 7: r0 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0xd041, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x4b12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6bdf, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x1}, 0x0, 0x0, r0, 0x0) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x20b4, 0x0) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)=@known='trusted.syz\x00', &(0x7f0000000100)='/vmnet0\x00', 0x11f, 0x0) creat(&(0x7f0000001700)='./file1\x00', 0x0) rename(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00') 2018/05/20 10:52:14 executing program 6: clone(0x1022e000, &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000100), &(0x7f0000000340)) [ 580.768839] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:14 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x6201, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:14 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0xf0ffffff}, 0x0) 2018/05/20 10:52:14 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0xe401) 2018/05/20 10:52:14 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x65, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:14 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000001280)='cgroup.procs\x00', 0x2, 0x0) r2 = socket(0x200000000002, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$can_raw(0x1d, 0x3, 0x1) pread64(r1, &(0x7f0000000100)=""/218, 0x6, 0x0) dup2(r2, r0) 2018/05/20 10:52:14 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000280)=""/28, 0x58) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0xd0, 0x0, 0x0, 0x0, 0x0, 0x2}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0x404c534a, &(0x7f0000000040)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f00000000c0)=0x1fffe000000, 0x4) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/20 10:52:14 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:14 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0xb, 0x3ff, 0x10000000000001, 0x1}, 0x2c) r1 = socket$inet(0x2, 0x6, 0x4003) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80000008000, 0x0) connect$vsock_dgram(r2, &(0x7f0000000100)={0x28, 0x0, 0x2710, @reserved=0x1}, 0x10) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f00000002c0)={"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"}) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r0, &(0x7f00000002c0), &(0x7f0000000300)}, 0x20) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x374) ioctl$TIOCEXCL(r2, 0x540c) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4e23, 0xfffffffffffffffc, @mcast2={0xff, 0x2, [], 0x1}, 0x1ff}, 0x1c) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f00000006c0)=ANY=[@ANYBLOB="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", @ANYPTR=&(0x7f0000000140)=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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="e0000001ac14141eff000000ffffffff69726c616e300000000000000000000076657468315f746f5f62726964676500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007300020000000000000000000000000000009800c0000000000000000000000000000000000000000000000000002800434c41535349465900000000000000000000000000000000000000000000070000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000eb013002000000000000000000005884500782400c1600000000000048017363747000000000000000000000000000000000000000000000000000004e234e214e204e247f0000000700000002000000b57a0000060000008908a50c0800000009000000ff07000000000000430400004600000005000000050000007d4100000900000001000000ffffff7ffeffffff08000000000000000900000003000000fd0200000100000008000000d20000000c50000004000000faffffff0200000008000000010100000600000006000000080000000700000006000000000000000500000003000000080000000500000038000000020000000000000001feffff0000000000000005080000000600000000080000f8b40000ffffff7f0400000006000000740000000000010005000000a200000009000000c007000000020000010000000600000008000000ff0100ffff0705090100000007000072297852e839000100000000000000280069636d7000000000000000000000000000000000000000000000000000000303510000000000280052454a4543540000000000000000000000000000000000000000000000000700000000000000ac1414170000000000000000ffffffff6772653000000000000000000000000062637368300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000002100021100000000000000000000000000009800c000000000000000000000000000000000000000000000000000280052454a4543540000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000030070000000000000000002800000008000000000000000000000000000000000000000000000000000000feffffff00000000c53c2dc17ee1b1559c3c587d913ee51a0d75613a38796b1f86e6f0d11f4082d1c0f5913a8e11ffc133dd062eb217a8668a50e40728f8f9ab8843a8919f6b2d15a9c5ec9183450ce830487bc1dae0f7e66e804cca371d9ebb711152932199341323c77ed87e7acd19104864e2f4c5b7d3286dda4da7ef8800eaabc6c73d"], 0x4a8) 2018/05/20 10:52:15 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x400300}, 0x0) [ 581.056434] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x5a00000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:15 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_SCSI_RESET(r1, 0x2271, 0x80fd01) open(&(0x7f0000000000)='./file0\x00', 0x400, 0x2) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000280)=""/4096, &(0x7f0000000040)=0x1000) 2018/05/20 10:52:15 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x17, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:15 executing program 6: syz_mount_image$nfs4(&(0x7f0000001d00)='nfs4\x00', &(0x7f0000001d40)='./file0\x00', 0x0, 0x0, &(0x7f0000003ec0), 0x0, &(0x7f0000003f40)='rdma') r0 = shmget(0x1, 0x3000, 0x20, &(0x7f0000ffc000/0x3000)=nil) shmctl$SHM_STAT(r0, 0xd, &(0x7f0000000080)=""/218) nanosleep(&(0x7f0000000000), &(0x7f0000000040)) shmget$private(0x0, 0x4000, 0x78000000, &(0x7f0000ffb000/0x4000)=nil) 2018/05/20 10:52:15 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendto$inet(r0, &(0x7f0000000000), 0xffb3, 0x20008801, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000000)={0x303, 0x33}, 0x4) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x38000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000080)={0x4, 0x2, 0xd000, 0x1000, &(0x7f0000ffc000/0x1000)=nil}) sendmsg$inet_sctp(r0, &(0x7f00000006c0)={&(0x7f00000003c0)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c, &(0x7f0000000440)=[{&(0x7f0000000400)="a9", 0x1}], 0x1, &(0x7f0000000600)}, 0x0) 2018/05/20 10:52:15 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1b00}], 0x4000000000002ce, 0x62, 0x0) [ 581.200379] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:15 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x9f00) 2018/05/20 10:52:15 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x2206}, 0x0) [ 581.489820] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x1801000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:15 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f0000000040)={0x126, 0x1000, 0x7, 0x205}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae89, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000000000003000040000000000000000000000000000000000000969b1b0000"]) 2018/05/20 10:52:15 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x9, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:15 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = gettid() fcntl$lock(r0, 0x7, &(0x7f0000000040)={0x0, 0x2, 0x6, 0x0, r1}) getsockopt$inet_tcp_int(r0, 0x6, 0x5, &(0x7f0000000000), &(0x7f0000000080)=0x4) acct(0x0) socketpair(0xf, 0x6, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/05/20 10:52:15 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc1205531, &(0x7f0000000040)={0x0, 0x5}) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f0000000280)={0x97, &(0x7f00000001c0)="570aa7932fd36cbebd90260a04fc4dd5d6b789f272d86773ca2d3c538ce6097ae50b18cff3cbfeb614139db71bf0c67f0a5935fdd520aade864e87779ba3980aaf8044022995e4934dc6a4ac5144bc937173d165aa80604a9263c28663b145716829eb7aeb0d896e359cec318b996d44a22be8b7b8965a90b1ee26507b9f7b17dbaedd1efa226663a4c41cf6b1a33ecc56b7ace6791914"}) 2018/05/20 10:52:15 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x7}, 0x0) 2018/05/20 10:52:15 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x1c7) 2018/05/20 10:52:15 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1a}], 0x4000000000002ce, 0x62, 0x0) [ 581.587363] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:15 executing program 7: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x10000, 0x0) r1 = openat(r0, &(0x7f00000000c0)='./file0\x00', 0x400000, 0x8) r2 = socket(0xa, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = userfaultfd(0x0) accept$alg(r2, 0x0, 0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000000040)={&(0x7f000090d000/0x4000)=nil, 0x4000}) fanotify_init(0x40, 0x400) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x1, 0x1, 0x10000, 0x2000, &(0x7f0000909000/0x2000)=nil}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000909000/0x4000)=nil, 0x4000}, 0x1}) madvise(&(0x7f000090b000/0x3000)=nil, 0x3000, 0x0) 2018/05/20 10:52:15 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x501000, 0x0) ioctl$SG_GET_LOW_DMA(r1, 0x227a, &(0x7f0000000040)) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000440)=@assoc_value={0x0, 0x3ff}, 0x8) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000100)) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000080)) setsockopt$bt_hci_HCI_FILTER(r2, 0x0, 0x2, &(0x7f0000000140)={0xe392, 0x8001, 0x164d, 0x7}, 0x10) r3 = dup(r0) write$eventfd(r3, &(0x7f0000000280), 0xff93) recvfrom(r1, &(0x7f0000000180)=""/226, 0x93, 0x0, 0x0, 0x0) 2018/05/20 10:52:15 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r0, 0x29, 0x1b, 0x0, 0xf000) socketpair(0x3, 0x5, 0x3, &(0x7f0000000080)) ioctl$sock_ifreq(r0, 0x8948, &(0x7f0000000040)={'yam0\x00', @ifru_ivalue=0xffff}) 2018/05/20 10:52:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x2901000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:15 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0xd, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:15 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x74000000}, 0x0) [ 581.784965] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 581.908088] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 581.975473] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/20 10:52:16 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x400, 0x0) connect$netrom(r0, &(0x7f0000000100)=@full={{0x3, {"b81fbcdd6b9db9"}, 0x20}, [{"1b49b340358476"}, {"6a3cc59d60c5ff"}, {"defa69f18807ab"}, {"86c94a85a6aa34"}, {"7af241af170b37"}, {"e95187e31de2fa"}, {"a60b88228cd990"}, {"54283fae74cb9e"}]}, 0x48) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="6769643d37c5809428f4267f60f645e2373136353730ce69b7d82c00"]) socket(0x2, 0x6, 0x60) 2018/05/20 10:52:16 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1b}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:16 executing program 6: r0 = memfd_create(&(0x7f0000000000)=',cpuset\x00', 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x4) write(r0, &(0x7f0000000140), 0x0) socket$nl_route(0x10, 0x3, 0x0) 2018/05/20 10:52:16 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f0000000040)="c4c27d1a28f04083248bccc4e3791d170066430f3a41e000b9a10a0000b8ed000000ba000000000f30c462d1bafe440f3566baf80cb88c91668aef66bafc0cec66b8d8008ec80f0118", 0x49}], 0x1, 0xfee64b5def490aec, &(0x7f0000000340), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup2(r0, r2) ioctl$VHOST_SET_VRING_BASE(r3, 0x4008af12, &(0x7f00000000c0)={0x1, 0x100000000}) dup2(r2, r1) 2018/05/20 10:52:16 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x6f01000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:16 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0xb, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:16 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x2106}, 0x0) 2018/05/20 10:52:16 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x16f) [ 582.018897] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/20 10:52:16 executing program 6: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x1ff, 0x280000) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000100)=0x1, &(0x7f0000000140)=0x4) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"]) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000180)={0x18, 0x0, {0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'veth1\x00'}}) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000080)={0x79, 0x0, [0xffffffffffffffff]}) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) 2018/05/20 10:52:16 executing program 7: r0 = socket(0xa, 0x1, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x9f5, 0x4) connect$l2tp(r0, &(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}}}, 0x26) 2018/05/20 10:52:16 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x2000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:16 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x8e01000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:16 executing program 5: perf_event_open(&(0x7f0000000140)={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, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1200000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@multicast2=0xe0000002, 0x0, 0x32}, 0x0, @in=@remote={0xac, 0x14, 0x14, 0xbb}}}, 0xe8) bind$inet6(r0, &(0x7f0000000040)={0xa, 0xce21, 0x2, @mcast1={0xff, 0x1, [], 0x1}}, 0x30) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000000)={'vcan0\x00'}) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) 2018/05/20 10:52:16 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x6, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) [ 582.282996] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 582.315229] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. [ 582.335920] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/20 10:52:16 executing program 6: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1000, 0x0) connect(r0, &(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e22}, 0x3, 0x1, 0x0, 0x3}}, 0x80) r2 = open(&(0x7f0000000040)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r2, 0x400, 0x0) r3 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) fcntl$getflags(r3, 0x401) 2018/05/20 10:52:16 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x9, 0x0, 0x0, 0x0, 0x400000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x3}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000100)=""/203) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x7, 0x40) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000200)={0x64, 0x3, 0x0, 'queue1\x00', 0x5}) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x80, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) 2018/05/20 10:52:16 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x300}, 0x0) [ 582.379535] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:16 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x197) 2018/05/20 10:52:16 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xc5010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) [ 582.578929] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. [ 582.631101] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 582.638707] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. [ 582.687939] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:16 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1c00}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:16 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x7b, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:16 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_GET_XSAVE(r3, 0x9000aea4, &(0x7f0000000680)) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000001c0)=[@text16={0x10, &(0x7f0000000180)="66b9800000c00f326635002000000f303e0f130366b9720900000f32f20f2c45f00fa4a710008036660f383ae2d9f40f01df0f238b36f2660f30", 0x3a}], 0x1, 0x0, &(0x7f0000000200), 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$KVM_GET_VCPU_EVENTS(r3, 0x4080aea2, &(0x7f0000000080)) 2018/05/20 10:52:16 executing program 5: r0 = socket(0xa, 0x1fffffe, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x400000, 0x0) ioctl$BLKIOMIN(r1, 0x1278, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f000039a000)=[{0x50, 0x0, 0x0, 0xffffffffffeff010}, {0x6}]}, 0x10) 2018/05/20 10:52:16 executing program 6: syz_mount_image$ntfs(&(0x7f0000000140)='ntfs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000003c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="6d66747a7a6f6e00046d756c746970000065723d3b2c00e51c5a8ec4d33cf92b147f227765d7c3e5e2648cf87ad5fe28c6eb9211ad0a84990d87df746edec50c5450df8fff7330a8b6882d15098176430485c491a0d74398166cdc2510283cfad7e7f9103ad5c3f7be55a2c9488e463890757b0e913ea45693f01f9984f9f279ab69355311e657d9e55d034740d73a309227f6982d42ee7ef67af297817cb27672ce9d97a78663d2c62148f8d8b4ef593f657485bef3274919e592a174afda5782e8cc7a37ba660fb5dac8b0ac9dcee0973017e9ba"]) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000380)=[&(0x7f0000000080)='[system$\x00', &(0x7f00000000c0)='ntfs\x00', &(0x7f0000000100)='ntfs\x00', &(0x7f00000002c0)='ntfs\x00', &(0x7f0000000300)='ntfs\x00', &(0x7f0000000340)='ntfs\x00'], &(0x7f0000000480)=[&(0x7f00000003c0)='ntfs\x00', &(0x7f0000000400)='ntfs\x00', &(0x7f0000000440)='A:\'md5sum\x00']) rmdir(&(0x7f0000000000)='./file1\x00') 2018/05/20 10:52:16 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x500}, 0x0) 2018/05/20 10:52:16 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xaa000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:16 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x157) 2018/05/20 10:52:16 executing program 7: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x4, 0x101000) connect$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x1f, {0x7, 0xfff, 0x1412, 0x9f, 0x0, 0x7f}, 0x482, 0x10001}, 0xe) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) ioctl$EVIOCGKEYCODE_V2(r0, 0x80084502, &(0x7f00000002c0)=""/215) [ 582.874012] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/20 10:52:16 executing program 6: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0xc0, 0x0) read(r0, &(0x7f0000000280), 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x101000, 0x0) 2018/05/20 10:52:16 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x8b01, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:16 executing program 5: r0 = socket(0x1e, 0x805, 0x0) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x20) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000140)=""/78) r2 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0xfeda) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x101000, 0x0) ioctl$KVM_SET_PIT2(r3, 0x4070aea0, &(0x7f0000000080)={[{0x9, 0x1, 0x6, 0x5, 0x200, 0x1, 0x4, 0x65, 0x100, 0x67, 0x4, 0x7fff, 0x9}, {0x1, 0x3, 0x200, 0xffff, 0x3f, 0x7f, 0x0, 0xf12a, 0xd1c4, 0x1, 0xffffffffffffff16, 0x8, 0x7fffffff}, {0x7, 0x420, 0x6, 0x5, 0x1000, 0x800, 0xca, 0x1, 0x6, 0x1f, 0x1, 0x5a34, 0x100000001}], 0x2}) r4 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0xfeda) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0xfeda) r5 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0xfeda) [ 582.933010] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. [ 582.962398] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:17 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0xa, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:17 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x8}, 0x0) 2018/05/20 10:52:17 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cfb(blowfish-generic)\x00'}, 0x58) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="9134abc0", 0x4) r2 = accept$alg(r0, 0x0, 0x0) connect$rds(r1, &(0x7f0000000080)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendmsg$alg(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000380)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) r3 = msgget(0x3, 0x20) msgctl$IPC_INFO(r3, 0x3, &(0x7f0000000100)=""/150) write$binfmt_elf32(r2, &(0x7f00000007c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000300)=""/2, 0x2}], 0x1) 2018/05/20 10:52:17 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1900}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:17 executing program 6: r0 = socket(0x10, 0x4000000000000002, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syzkaller0\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000000000000000000000000000000000000000000000000000000000000000000000000000b2601126555e816a5cb7a11ce8ae6d826ea4c4f0247f6fa9b5c18dcdc37f88a018888bf622db381503a24f75b974619497dab15e444d3ba85c491393e6b8114d26ce748de857838d"]}) [ 583.110118] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 583.256108] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/20 10:52:17 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0xbc010000) 2018/05/20 10:52:17 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") r2 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') sendmsg$TEAM_CMD_NOOP(r0, &(0x7f00000007c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000640)={&(0x7f00000006c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0000000200000000000000000000"], 0x14}, 0x1}, 0x0) 2018/05/20 10:52:17 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xb5, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:17 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x11, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:17 executing program 6: mlockall(0x3) r0 = syz_open_dev$usbmon(&(0x7f0000000400)='/dev/usbmon#\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0x0, @multicast2=0xe0000002, 0x4e23, 0x3, 'lblc\x00', 0x10, 0xffff, 0x54}, 0x2c) mmap(&(0x7f0000f9d000/0x1000)=nil, 0x1000, 0x1000002, 0x8010, r1, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xae44, 0x9) mmap$binder(&(0x7f0000e00000/0x200000)=nil, 0x200000, 0xff, 0x8012, r0, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0xa8, @loopback={0x0, 0x1}, 0x100000001}, 0x1c) 2018/05/20 10:52:17 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f00000000c0)={0x81, 0x0, [0x101]}) 2018/05/20 10:52:17 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1d00}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:17 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x7a00000000000000}, 0x0) [ 583.311224] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/20 10:52:17 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x200100, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xf}}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='erspan0\x00'}) [ 583.411824] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:17 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x8, 0x400000004, 0x1, 0x5}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000006000)={0x4, 0x5, &(0x7f0000017000)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r1}], {0x95}}, &(0x7f0000005ff6)='syzkaller\x00', 0x1, 0xf4, &(0x7f000000c000)=""/244}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000001c000)={r2, 0x50, &(0x7f0000017000)}, 0x10) 2018/05/20 10:52:17 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x6e, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:17 executing program 5: r0 = epoll_create1(0x0) fcntl$lock(r0, 0x7, &(0x7f0000000000)) r1 = shmget$private(0x0, 0x4000, 0x1200, &(0x7f0000ffb000/0x4000)=nil) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vsock\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000180), &(0x7f00000001c0)=0x336) shmctl$IPC_INFO(r1, 0x3, &(0x7f0000000080)=""/175) fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000000000)={0x1, 0x0, 0x2}) r3 = epoll_create1(0x0) socket$key(0xf, 0x3, 0x2) fcntl$lock(r3, 0x7, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x80}) 2018/05/20 10:52:17 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x7}, 0x0) 2018/05/20 10:52:17 executing program 7: r0 = socket$inet(0x10, 0x200000003, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) syz_open_dev$vcsa(&(0x7f0000000340)='/dev/vcsa#\x00', 0x0, 0x2000) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") recvfrom$llc(r1, &(0x7f0000000140)=""/206, 0xce, 0x3, &(0x7f00000000c0)={0x1a, 0x102, 0x8000, 0x6, 0x9, 0x5, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="240000002c0007031dfffd946fa28300cee60a0009000000001d85680c1ba3a2ff030000280000001100ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000002c0), &(0x7f0000000300)=0x4) syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x10000) 2018/05/20 10:52:17 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x19, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:17 executing program 6: r0 = syz_fuseblk_mount(&(0x7f0000000200)='.\x00', &(0x7f0000000240)='./file0\x00', 0xe000, 0x0, 0x0, 0x3, 0xcf, 0x1400) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000280)) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000140)={0x0, 0xfffffffffffeffff, 0x4b}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f00000001c0)=r2, 0x4) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0xffffffff, 0x79f, 0x9, 0x2}, {0x200, 0x5, 0x0, 0x4}, {0x7f, 0x7, 0x8357, 0x7}, {0x2, 0x2, 0x1000, 0x7ff}]}, 0x10) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r5, 0x4008ae8a, &(0x7f00000000c0)={0x2, 0x0, [{0x1}, {0x80000001, 0x0, 0x0, 0x0, 0xfffffdfd}]}) [ 583.618556] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:17 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x22}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:17 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0xff010000) 2018/05/20 10:52:17 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x9e00, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:17 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x3, 0x14200) mknodat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x8002, 0x8f) open(&(0x7f00009e1000)='./file0\x00', 0x8040, 0x0) rt_sigprocmask(0x0, &(0x7f0000000040), 0x0, 0x8) acct(&(0x7f0000000000)='./file0\x00') fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000080)=@abs, 0x6e) 2018/05/20 10:52:17 executing program 7: mmap(&(0x7f0000600000/0x4000)=nil, 0x4000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000603000/0x4000)=nil, 0x4000, &(0x7f0000000080)=""/144) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x80882, 0x0) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000040)=0x7ff) 2018/05/20 10:52:17 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast5)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005", 0x5) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x167, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x80, &(0x7f0000001200)=[{&(0x7f0000000080)=""/93, 0x5d}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) r2 = dup(r0) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000140)={0x0, 0xc03, 0x10000, &(0x7f0000000040)=0x1}) 2018/05/20 10:52:17 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:17 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x0, 0xf0ffffff00000000}, 0x0) 2018/05/20 10:52:18 executing program 7: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0x0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0xfff, 0x1}, r2, 0x0, 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f0000000040), &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) [ 583.983049] Process accounting resumed [ 583.984146] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:18 executing program 6: shmget$private(0x0, 0x1000, 0x1000, &(0x7f0000ffc000/0x1000)=nil) shmget(0x2, 0x2000, 0x78000640, &(0x7f0000ffc000/0x2000)=nil) r0 = shmget$private(0x0, 0x2000, 0x480, &(0x7f0000ffb000/0x2000)=nil) shmctl$SHM_INFO(r0, 0xf, &(0x7f0000000000)=""/106) 2018/05/20 10:52:18 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x4e, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:18 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x9effffff}, 0x0) [ 584.090073] Process accounting resumed [ 584.111722] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:18 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x21060000}, 0x0) 2018/05/20 10:52:18 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x6f010000) 2018/05/20 10:52:18 executing program 7: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioprio_set$pid(0x0, 0x0, 0x0) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000000), 0x2) 2018/05/20 10:52:18 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xab00000000000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:18 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x76, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:18 executing program 6: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x3f}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000200)={0x3f, 0x2, 0xe7, 0x1, r1}, 0x10) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000100)=@filter={'filter\x00', 0xe, 0x0, 0xc0, [0x0, 0x20000280, 0x200002b0, 0x200002e0], 0x0, &(0x7f0000000000), &(0x7f0000000280)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000200000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff00000000"]}, 0x138) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r3, &(0x7f0000000300), 0xfd90, 0x400806e, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) sendto$inet6(r3, &(0x7f0000000140), 0xe, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/20 10:52:18 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x7ffffffff000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:18 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0xa4) ioctl$fiemap(r0, 0x40086602, &(0x7f00000000c0)=ANY=[]) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_type(r1, &(0x7f0000000000)='threaded\x00', 0xfffffdb9) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f00000000c0)={0x5, &(0x7f0000000080)=[0x800, 0x0, 0x20, 0x8000, 0x3ff]}) fallocate(0xffffffffffffffff, 0x3, 0x400002, 0x0) fsync(r0) 2018/05/20 10:52:18 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x16, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) [ 584.409739] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:18 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000300)='/dev/dmmidi#\x00', 0x708, 0x8400) openat$cgroup(r1, &(0x7f0000000340)='syz0\x00', 0x200002, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000380)={'filter\x00'}, &(0x7f00000003c0)=0x24) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000180)="82", 0x1, 0x0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r3 = request_key(&(0x7f00000001c0)='cifs.idmap\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000002c0)='md5sumnodev*\x00', 0x0) keyctl$link(0x8, r2, r3) setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000000100)=0x3, 0x4) r4 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r4) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/20, 0x14}, 0x0) 2018/05/20 10:52:18 executing program 6: r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x14, 0x0) sendmsg(r0, &(0x7f00000014c0)={&(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x80, &(0x7f0000001480)=[{&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="a8f8cd98519f59eb0de1b415ad708ea952c4e2fe0a02d2438c6c7108365074ea65a593ac42dc392417bc35fd9d9e48a5c2594698e0d84e28246595b203039cc1f5c9b13e6bbf079a665ae82b25e72f783364bf4f8f3e4d128a698ab38c1afa467392fbe72360829052e07f9c7bb13ceab125b9496e37de77f2403113b994dc90d53ed598225e2c640679ed79aa2852abda659f75e4e650cee03d75145df48792012b0121f5004709e3f2837802e161deb72650343ec38ce0e228cde74a4c6b37d7c1e44bf1", 0xc5}, {&(0x7f00000013c0)="10499e4529dd077046c7aa002809aeb1bb3214dcd9c219f83c2974aaa1f05b8fea0266f24197eb6d9f79e1b43cbc42cc4c58fdbece1dd7f8d1e20fe5daaa450f6231f2f015ba870ba848bb4144a20d836636b00e1022e6cd326c5009f3662d2adae40597f220ce2b6f141ba3ef", 0x6d}, {&(0x7f0000001440)="14ec7caf3816ab6b59cce8e98a6b5c52728ef46ea8bdba27e9", 0x19}], 0x4, 0x0, 0x0, 0x40000}, 0x4c000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f00000000c0)="2dec61b897012e16dd19921cff85c0a066eaf3b709ca3361035a1fa2e9b197f10a04716053eb0965eee86fbfd4682f1e67e53368c042187cc65e82760f1377f667a599ead53fa825504596bf4627e693ae7e2356d80fbfd3050b22b7c73080ac2d542d4784d214db3b6febafab947723ff8abc897ecf7604d883532d901e5ca3e50ef741c47cb426dbd634732b0e59cad43a3f734dd6531ef50ddff992bb58fd786733ecc9e4c1b8ed1bb0649657835015c959be2b360525a9", &(0x7f0000000180)=""/102}, 0x18) lgetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='security.capability\x00', &(0x7f0000000080)=""/23, 0x17) 2018/05/20 10:52:18 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x17}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:18 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x8d000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:18 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) [ 584.536302] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:18 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x4, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:18 executing program 7: syz_emit_ethernet(0x66, &(0x7f00000000c0)=ANY=[@ANYBLOB="ffffffffffff00000000000086dd60b409000030670000000000000000000000ffffe0000002ff020000000000000000000000000001210090780000000060b6800400000000000dca75573fdf057185ea000000000000000000ffffffffffff00000000000000000000ffffac14ffbb91e3513a75a0bbff5636ec683d7bc3ab5e3c4b43264ffd89074a1a7a88a57b9cb216db40e8e6200a202d0e21815b4040937d80dfae4cf53a9f618984378c08ddafacd64d9dde"], 0x0) 2018/05/20 10:52:18 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0xf701000000000000) [ 584.850670] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 584.983984] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:19 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000080)=0x2) link(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') read(r0, &(0x7f0000000180)=""/17, 0x11) munmap(&(0x7f0000ff4000/0xb000)=nil, 0xb000) 2018/05/20 10:52:19 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xa010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:19 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x68000000}, 0x0) 2018/05/20 10:52:19 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x7, 0x4, 0x8, 0x8}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000000), &(0x7f0000000100)=""/230}, 0x9) r1 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x3f, 0x20481) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000005c0)=0x7fffffff, 0x4) 2018/05/20 10:52:19 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x2, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:19 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1600000000000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:19 executing program 7: r0 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000000080)='rxrpc_s\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)='bdev\x00', 0xfffffffffffffffb) keyctl$reject(0x13, r0, 0x100, 0x34a2, r1) keyctl$reject(0x13, 0x0, 0x0, 0x201, 0x0) 2018/05/20 10:52:19 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x6c01) 2018/05/20 10:52:19 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xb, &(0x7f0000000040), &(0x7f0000000080)=0x2) pread64(r0, &(0x7f00000000c0)=""/203, 0xcb, 0x0) 2018/05/20 10:52:19 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x64400, 0x0) setsockopt$bt_hci_HCI_TIME_STAMP(r2, 0x0, 0x3, &(0x7f0000000200)=0x1000, 0x4) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) getsockopt$ARPT_SO_GET_INFO(r4, 0x0, 0x60, &(0x7f0000000140)={'filter\x00'}, &(0x7f00000000c0)=0x44) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x0) r5 = socket(0xa, 0x4000000000000001, 0x0) ioctl(r5, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffd, 0x31, 0xffffffffffffffff, 0x0) signalfd(r5, &(0x7f0000000000)={0x80000000}, 0x8) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/05/20 10:52:19 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x8a000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) [ 585.676586] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:19 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x3}, 0x0) 2018/05/20 10:52:19 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x75, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:19 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x800000000000000}], 0x4000000000002ce, 0x62, 0x0) [ 585.798193] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:20 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="01fd00002b11069ef5100200000000000fa00000000000000000cd126dde010095010065275b06a7"], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x450, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 10:52:20 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000006c0)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f0000000680)={&(0x7f0000000640)=ANY=[@ANYBLOB="2400000018000000000000000000000002000000000000070000000008000b000000075f"], 0x24}, 0x1}, 0x0) 2018/05/20 10:52:20 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_procfs(0x0, &(0x7f0000000540)='net/mcfilter6\x00') r2 = socket(0x8, 0xb, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) flock(r2, 0x1) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000080)={@dev={0xfe, 0x80, [], 0xf}, 0x6b}) preadv(r1, &(0x7f0000000500)=[{&(0x7f00000004c0)=""/35, 0x23}], 0x1, 0x4000000) 2018/05/20 10:52:20 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x0, 0xfffffff0}, 0x0) 2018/05/20 10:52:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x2a010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x22, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:20 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x3700000000000000) 2018/05/20 10:52:20 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1e00}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:20 executing program 6: capset(&(0x7f0000a31000)={0x19980330}, &(0x7f00009b3000)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x9fd}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000000c0)=r1, 0x4) move_pages(0x0, 0x0, &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200), 0x4) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000100)={r1, 0x81, 0x8, 0x1, 0x7fff, 0xffffffff}, 0x14) 2018/05/20 10:52:20 executing program 7: r0 = socket(0x10, 0x5, 0x401) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x4, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x50}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/20 10:52:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xfe010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:20 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000300)=[@text64={0x40, &(0x7f0000000040)="c4c27d1a28f04083248bccc4e3791d170066430f3a41e000b9a10a0000b8ed000000ba000000000f30c462d1bafe440f3566baf80cb88c91668aef66bafc0cec66b8d8008ec80f0118"}], 0x1, 0x0, &(0x7f0000000340), 0x100000000000024d) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f00000000c0)={'HL\x00'}, &(0x7f0000000100)=0x1e) dup2(r0, r2) dup2(r2, r1) 2018/05/20 10:52:20 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x6000}, 0x0) 2018/05/20 10:52:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x15, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) [ 586.200092] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:20 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000180)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f00000000c0)={[0x2d, 0x3f]}, 0x1e8) 2018/05/20 10:52:20 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket(0x10, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r2 = dup3(r0, r1, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000300)={0x0, @loopback, @broadcast}, &(0x7f0000000340)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0xb, 0xc, &(0x7f00000000c0)=@raw=[@alu={0x0, 0x0, 0x9, 0x0, 0x5, 0xfffffffe, 0xfffffffffffffff0}, @call={0x85, 0x0, 0x0, 0x27}, @ldst={0x0, 0x3, 0x3, 0xf, 0xf, 0xfffffffd, 0xfffffffffffffff0}, @jmp={0x5, 0x800, 0xa, 0x4, 0xa, 0x20, 0x8}, @jmp={0x5, 0x40, 0x9, 0xe, 0xd, 0x82, 0xfffffffffffffff0}, @map={0x18, 0x0, 0x1, 0x0, r2}], &(0x7f0000000140)='syzkaller\x00', 0x1c000000, 0x80, &(0x7f0000000180)=""/128, 0x41000, 0x1, [], r3, 0xe}, 0x48) r4 = syz_open_procfs(0x0, &(0x7f0000000540)='net/mcfilter6\x00') preadv(r4, &(0x7f0000000500)=[{&(0x7f00000004c0)=""/35, 0x23}], 0x1, 0x4000000) getsockname$packet(r4, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x14) connect$packet(r1, &(0x7f0000000080)={0x11, 0x4, r5, 0x1, 0x3, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) 2018/05/20 10:52:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x9d010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:20 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1800}], 0x4000000000002ce, 0x62, 0x0) [ 586.489813] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:20 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0xc028ae92, &(0x7f0000000180)={"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"}) r3 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xffffffff, 0x80) getsockname$ipx(r3, &(0x7f0000000080), &(0x7f00000000c0)=0x10) ioctl$sock_netrom_SIOCADDRT(r3, 0x890b, &(0x7f0000000040)) 2018/05/20 10:52:20 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x180}, 0x0) 2018/05/20 10:52:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x7, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x5c00, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:20 executing program 7: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000001a00)=[{{&(0x7f0000001300)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000001480), 0x0, &(0x7f00000014c0)=""/140, 0x8c}}, {{&(0x7f0000001580)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001900), 0x0, &(0x7f0000001940)=""/160, 0xa0}}], 0x2, 0x0, &(0x7f0000001ac0)={0x77359400}) recvmmsg(r0, &(0x7f0000001440)=[{{&(0x7f0000000000)=@l2, 0x80, &(0x7f0000001380)=[{&(0x7f0000000080)=""/150, 0x96}, {&(0x7f0000000140)=""/185, 0xb9}, {&(0x7f0000000200)=""/142, 0x8e}, {&(0x7f00000002c0)=""/4, 0x4}, {&(0x7f0000000300)=""/4096, 0x1000}], 0x5, &(0x7f0000001400)=""/8, 0x8}, 0x401}], 0x1, 0x2000, &(0x7f0000001480)={0x0, 0x1c9c380}) 2018/05/20 10:52:20 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x400, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000200)={'filter\x00', 0x4}, 0x68) getsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1}, &(0x7f0000000180)=0xc) bind$packet(r0, &(0x7f00000001c0)={0x11, 0x0, r2, 0x1, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) 2018/05/20 10:52:20 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0xf0ff7f00000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:20 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0xfeffffff00000000) 2018/05/20 10:52:20 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x1000008000) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000700)={0x1}, 0x8) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) r2 = accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0x80, 0x0) sendmmsg$unix(r2, &(0x7f0000006180), 0x1b3, 0x0) close(r2) pipe(&(0x7f00000000c0)) close(r1) 2018/05/20 10:52:20 executing program 7: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x5, 0x200000) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) openat$cuse(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/cuse\x00', 0x121102, 0x0) io_setup(0x8, &(0x7f0000000100)=0x0) io_submit(r3, 0x1, &(0x7f0000000600)=[&(0x7f0000000540)={0x0, 0x0, 0x0, 0x800000000001, 0x0, r2, &(0x7f0000000000)="d84f844e4e909936730a0ee733279670", 0x10, 0x0, 0x0, 0x3}]) 2018/05/20 10:52:20 executing program 5: socket$inet_icmp(0x2, 0x2, 0x1) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) sendfile(0xffffffffffffffff, r0, &(0x7f0000000080)=0x3, 0x0) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x34, 0x0) ioctl$int_out(r0, 0xc0385722, &(0x7f0000000100)) 2018/05/20 10:52:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x71, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) [ 586.720470] kworker/dying (86) used greatest stack depth: 12840 bytes left 2018/05/20 10:52:20 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x700000000000000}, 0x0) 2018/05/20 10:52:20 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x15c, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) [ 586.762586] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:20 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x4000000000000}], 0x4000000000002ce, 0x62, 0x0) [ 586.900351] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 10:52:21 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000012000)='/dev/snd/controlC#\x00', 0x0, 0x4004) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000000)=0x3) 2018/05/20 10:52:21 executing program 6: setrlimit(0x8, &(0x7f00000041c0)) r0 = mq_open(&(0x7f000004b000)='/$cgrouplo\x00', 0x0, 0x0, &(0x7f000004b000)={0xffffffffffffffff}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000003c00)=@assoc_id=0x0, &(0x7f0000003c40)=0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000003c80)={0x5, 0x9, 0x7fff, 0x3ff, 0x0}, &(0x7f0000003cc0)=0x10) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000004200)={0x5}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000003d00)={0x0, @in6={{0xa, 0x4e23, 0x2, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}, 0x8}}, 0x9, 0x80000001, 0x6d, 0xf05, 0x8f}, &(0x7f0000003dc0)=0x98) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000003e00)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}}, &(0x7f0000003ec0)=0x84) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000003f00)={0x0, 0x4}, &(0x7f0000003f40)=0x8) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000004180)=0x6) sendmmsg$inet_sctp(r1, &(0x7f00000040c0)=[{&(0x7f0000000040)=@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000001380)=[{&(0x7f0000000080)="24430ed512e47f9028b1732f3073481e1b9446f7911da2be05ec916e201d226710", 0x21}, {&(0x7f00000000c0)="592ce9c057cc300155a3610d7ba50450eb9a2268de2d4811a7f91d96949abb71fe5a4b878b9a70c6f73e908022aa790b776f0c9fcec735d9048e7781046fe1b04538fe9998f7bd0b21b0e36ea80cedfab456aa3836825087c84d3f7fee95a18fc4842585cb9d85c067d390ff7a9499ada57a6ef470bc01a5e68bafc4c52fbe0fa3f41863e15d0eba32576d20398550192eac4cb3b6748d4bcd72fbe6f3d3194ade07ae823aa769ed34aaea15e62419d3466c670c20630cda2298c71ae280d03f14cb1a55b4002d77df1ce83fa074338800769f5e83454a4b32840e426094cafc3c68e5953959dc90ba188d78", 0xec}, {&(0x7f00000001c0)="719b0b94e0025789fa9483140b1e8d2d7ec639e7a7d72acaad354daf65bf2feb76e79c673d0ca724fe9c525e97c83aa57fe956828c42370a9d5c2d4ae8efb0a88638203771f6f3e46758b081a9ecd394396d791f2cc6c7b73c885ed5572e47e3e65a84581f3b2048887e6f2329b62f6c8b1614e6e46495e284b6f81c05a01548d7c7dcae717751d03a7db8071cec4f60a572074144996754f8dfdefdd0170c0f1a0ee117a5e0a7ba1b004f11c12cfca9d01c10dac7d4bccaa9dea329010ef830b71ed3e9210f1d48e88335c4eea036a188622e8149487ef10bc1f1c500ca75eaaad8decc8426b894cee46f1b6f1dc0d9656ac055388c59cde8bb2523779a52c7804e32bdc02b216e683745913b25b0780b0f1cce69d7d75aeaae0fadf51ddd83a303b7b19537beda00c9f583a1283785d611ad38d18a1ac9e2d808a4639ca8347cf58d54d0787f4ee201ace98f0a13f3b75c4a05b7011fa458978924c9c80768db30ff97c2ebccb449aaa97cf7bf3ef8cf40876e197607514add22d130a55b34bd77b1364ec392def42caf15b29a3bd0b9d5212736fc12c19732bc48883f96c96c1de213e113619c2efc6d557ed586eebf5f46e0b13ed865c53cb0327f6938e9a48472bb12fd570d52722be2a8efa399bf7ba2f86fedada3085056c5c46835d04f2ddc9d75b9057f96f14ca189c6fa33f94dccf72f6584c64f013cdc3ca8a210f293160c08ef00e719b62e200a6b6e6b125f55e03ffad38a5c9ce22fa62249ca4c517c83db893ae3340c47d7c8d79eaec3b7cfd2064938eb51dfe6dec2429d6b0ed6874d9754d06514145d16e7c4317230b95d72ea0ad25cde9c1a3a6116f8848fc3f12a080e8a1939dbab944257f5852e1417a66fecb67ae9965a0e3b27aab5e06ca8c47ac09b06ed9d3cb9996b4adb1d13fa3e7986cd2f3a227697046243c208da0d921e29e07a1a47b366355bd4cf36e53c0edaa9ca9d258cd2c583c5b86d4844b8651bd28760e33560dae9afd6c400b96b571fa8e0dbc34a8e3183be387b609c291370c0bee721c15773b214c9db42566f2136dc0efd5e75ee1db996d51442db6572d7d71f9fc69e13fd083852732c036ddee1c5baaac5bddf2f2f039b268ae54976f05d43bb0e9161d0cfddc3d12c7bd3c5cc597b45a526d147a13dc24886a28453f8bede07d0c0fa55fb831c02d5ce2cc0d9f122b9203938d5b13a8cb1c163761e9e0b793a94232e555f128e0394ab915a02df6875c84989a1b220db9989e6c5acde2dc6b644df19fc3673ad80c68ea5794f94897ddff6429f5642a0c7d0ab67cab6f9d4af31e70b06a11855fa1f52dfc4943dce3911a36b7d2e3dc4afff357cfef9a75d1448ce08c984c2be88aecfb2d2dc2323d13e0606917f44e4933bb2efb91ab186d507725f40cbbf8ef15082c45f1083825519dd09dfb249dd35f8246a513597793cfaccca6df33f84957488bb16b1af3ce5db77d192674122f7f89fbe80db38d30c1cf1a0881fd29c5ba12cdeb8649d014c0c6557253905ae12ff0918497fd1d91137f1c85b0e9b71bb965399b3b97d852d090c9d37fe9e940f96ecda35b0d9d83b704f5a434020a69e101644b6187196d5d67753d578a9dcdb55112f6ce43dc39c810f20517950ce9e5058b8ccf6171918952abddc3fd4dfbb574edb3dcd20f99e923c0d2a6487b5d1802e1e52d58955b24c4b216d1c9a9ce5bd107de8d21f560715bd38add524c3f2c317dceceaaf2147aaa3dd44f12e779ff456942c927729116f7abfa0fcca1f02a736f0683fe8e1c0f77e0a64a20e8197cb5d15e289f1fd9c9dcd433f3b8618131b343345fa00359ec9cc914e33acadcdd92deed7e93810201a3b52ba423d0622b063f6de29bc149657aa232346574dfdf7cb404f792285220d63d9093902e0f0696e2b4e258dce3786260f81f2e4b0b396fbc5718bd81c4ccb1c0aa56f5111c11203cabcfa6a839ef9507f8946dc463083598d35135b2da466384823b33b7b095629d7fbc55f8368c35357c18e3b985440d5acb18bd51eead89080b9605bd7b489830fb42eefd91ad7ca12be64f0387634f64cbc5d4ec3ead67aa1817fab9d31914e6b80c83a941f509e5eeacdb0bd4cd889c4ba19b1666526c49f14b89eae3e2d99cfe3c11cf50807b11a15e39d91f0ad0f00a761149812a70384ac7cf809a0eaab22aa1f572a0e40094b717cff36184998332dec57147e6dd2951610f1345b9d8bffcbfa0c0a4f2621ccd2fe26d142d4a01d118fb0911c09b6ebefe2d5499e80bb2b50d2fb789fff17438b521638d815d4bf61e69fcac804519402c17779253c52127721c8bef7c39cae71e791480a60d184a6f4ce77a09099d89e5ce337e85d6212f1d215a7390abd5d8128614e7a136e7256cc9e71bb5a8baf655dfff72ea7da89652e100227f776c77f57f46a6da164b8bf8d072b4a6a320e52df0a8e498d79ac652ef3239a612a50192a5c86f342c0bb4fbe8bd7162e71efd83b9b4e0ea59155bad133c9fb8fe3a0dfe8975a058c08d69d04bbba874515dc7f9d986e121fcb61d630b7c7e45dc971a14619dec6b16894f4c9765f3fcb78b720953ff2f93025841ddc0e9ebe214a168644889028b131b89243231e79c9e6c2c99d1e297978c5085df97171899a131b8efd646c15fc969db441d098156d43567f126b2a530d481ab9611c3e939496a0c7af6e4453532b29fbb031e8d9331657f1afedb4f96d57afad630964ce4ab3bc1ff6aae12eb49eb18c145837b49de3c797840852b8e93fbd98e49bd6f8e16a0ca1490eb38d2a6d4b143d4a5cce43011c37d069b57d716c21b32a11a5249ae9bc542f263b12a31aaec0c15b988ad2aa4d0355a565dc1c19bc81af41f49b6986327d13d3f08fe35143e08ff01ea28c109d013abf4ce3899cbc058dded5925257d4406fd60fa3086c88be24f4a29d5ffe4bf04ce44a6f151ce85c2f5d96afdd2a6384d0538ccb83f4df9ecf4273c483c15ece25f3c7bec2811579ae382c262be4fba5662e0fd688796c6a719183198d1fc09786060456c01e40bd0c6cded81fb8b4d27e498473ec40750711759aab652aacb0b9e3cae1df53f62308ba810ffa00e85618812f89998a683e5df5256d8536a29ff5404961eadfee84878cf837cce06f19adbde1678da9a0a337ae64db4a756dcd18c334efe03ce46cdcfc42206bf27303c91973164ef5131581a1b235bd73881938660f9875b60c81d56895a248302b7564a320784a8e70882021fc4e2619ec907d0a0297696cb671f192171518538ff4f5a52ded48415b4a0cb8283fc561aab34bfe1f9c1cb4d1b6b2488f04c7af17754cd2d78d2fd06ca7e80773c520cc029e201f61315dd8afb1d1983e03a823a147657ff953c6981f193568c0713b0763993ed5402ea2ea4f9d223876e1e2fec007b065cdb6bf541309346babaa51d6d94a127142b498705d5215af34bcf67cb1f1394a0c7b1397e5394726344bf5bcca857441faa74ea2e862b0ce7ec081a0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{&(0x7f00000014c0)="a1e7a1d2867b7e78300aeb706c96667055d936a37abd755296e7548f62f8c5930740f6ecb563f3aded", 0x29}, {&(0x7f0000001500)="a71961d72f29eb742a97b34af34fe07f55167ea4002114a11acc4890fdf108de16b92e848b42e24cd0357691237e520f63b03dc541c584950b053dfd9d778ec4335231f3c9450f04912846268891e167b7ecb50104b7f7af3e1fadce737f9705cd53352f5fe44c74d83ec16da558d5b78167347d6be60f399b7344e0323489711385add56b75c3e4e96311286c881a415d486857a2b6e60bfee5ea804b5eca0f48d8646bcbb5ca1a36380c3e0bc13ed9351cd85530f36fe0d17065a6b6fe86679fe818302fb0fd470f892430f1af32fb6d974b0fcb95a7833eebb23ebd575454e715cde10d", 0xe5}, {&(0x7f0000001600)="6c48b5abea2ed0dae390f466e02bc6937c1a8759463d1767953f51ca234ae136b645446233b483f0942668d3bd03b4b210cc2922abdf4621df75f4", 0x3b}, 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", 0x1000}], 0x9, &(0x7f0000003880)=[@dstaddrv6={0x20, 0x84, 0x8, @dev={0xfe, 0x80, [], 0x14}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x5}}, @authinfo={0x18, 0x84, 0x6, {0x8}}, @dstaddrv4={0x18, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}], 0x68, 0x8000}, {&(0x7f0000003900)=@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x12}}, 0x10, &(0x7f0000003bc0)=[{&(0x7f0000003940)="9252c2b2c6442a80061b0d155cfc2f57ee107304750ae87b34bd3ce56abb8d76f7c7524d45bb41443a23c005fd17968aba50ca2cc60e8a4cf6ea6b010af002e0f77a1297d3395fe0f214c5539d7ed03b7fb17a725f214d2426f4bda5f31caeb65c1e1e3ac757ec02718df03c3899b44387a843e5f7a26c6eac1cf4b46c4d4f5abd12e9", 0x83}, {&(0x7f0000003a00)="162eb4253f4efb049bf7cc692a748dcc3155d05dbcdf141818b4d2c8da284fc6fa6b12a14e69023ea13d283a3ceabe95c075319466af6c7096781602a6e8435f88cb1a158386f323cc52b3e52e02d5a4e38e3a5ce911b7cdcb5bea40f8e5af960b800892a7f5112a8f181132261a0c43246ff71062ee44646205e0655faa4728d6a33d5a2a580c9c1bc92cf6ca5755b7c3", 0x91}, {&(0x7f0000003ac0)="1608794c3630b975e8004ab349157237a215de5c247731ff040ad389c804ff511083feaece04c2f9723e845dd2c596d5e068c63951e10d7b298d8c9f3f952946f54d6725440591b90c4ad5014d795885e6aa8f9df9cea635cb9c4010ed5dae4287fc4f4f113a1b1dacd1340aed4c436f91b03deed77baa133a323776aa5c1c8b5daf106028cfa3d734b04182537cb561bd2819b7bf4a7fdb823ba7dc675a758b72304b4c04c6881e41a28243bd2232aa6aa5b31ecb532880491d6a36d5718e0fbba9394b811e5929b6db92799a1a1aa0e3fc8dcf8837911ac3a17a4a9e340d0c53bbd2b4aceb32aa8b990a52fe03021d49a0d9", 0xf3}], 0x3, &(0x7f0000003f80)=[@dstaddrv6={0x20, 0x84, 0x8, @mcast1={0xff, 0x1, [], 0x1}}, @sndinfo={0x20, 0x84, 0x2, {0x7, 0x1, 0xffffffff, 0x2, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x15d7, 0x1, 0x200, 0x6, 0x3ff, 0xffffffffffff7fff, 0x74e, 0xcb9, r4}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x8000}}, @sndrcv={0x30, 0x84, 0x1, {0xff, 0x1, 0x200, 0x2, 0x5, 0x2, 0x22483200, 0x80, r5}}, @sndinfo={0x20, 0x84, 0x2, {0x81, 0x200, 0x8e96, 0x7, r6}}, @sndrcv={0x30, 0x84, 0x1, {0x7fff, 0x5, 0x8209, 0x4, 0x200, 0x3, 0x5, 0x81, r7}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @dev={0xac, 0x14, 0x14, 0x20}}], 0x140, 0x800}], 0x3, 0x800) 2018/05/20 10:52:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x36010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:21 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x0, 0xfffff000}, 0x0) 2018/05/20 10:52:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x8, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:21 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x9700000000000000) 2018/05/20 10:52:21 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0xf0ffffff7f0000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:21 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x4, 0x9) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@local={0xfe, 0x80, [], 0xaa}, 0x800, 0x0, 0xff, 0xc, 0x0, 0x0, 0x80000000}, 0x20) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x6, 0x101000) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000080)={'team0\x00', 0x0}) syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x2, 0x400) setsockopt$inet6_mreq(r0, 0x29, 0x1d, &(0x7f00000000c0)={@empty, r1}, 0x14) 2018/05/20 10:52:21 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) connect$ipx(r0, &(0x7f0000000040)={0x4, 0x9, 0x1, "c2d0014cac4b", 0x3}, 0x10) ppoll(&(0x7f0000000200)=[{r0}], 0x1, &(0x7f0000000080)={0x0, 0x1c9c380}, &(0x7f0000000180), 0x8) 2018/05/20 10:52:21 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x4000000000008912, &(0x7f00000000c0)="4626262c8523ec75c1426f") ioctl$sock_ifreq(r0, 0x89bf, &(0x7f0000000200)={'bond0\x00', @ifru_settings={0xaa0, 0x3, @raw_hdlc=&(0x7f0000000080)={0x5, 0x84c9}}}) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r1, 0x403, 0x70bd2a, 0x25dfdbfe, {0x1}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000240)=0x402, 0x4) bind$pptp(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1e) 2018/05/20 10:52:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xa9010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) [ 587.191989] nla_parse: 24 callbacks suppressed [ 587.191999] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/20 10:52:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x1e, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) [ 587.256952] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 587.270608] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/20 10:52:21 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x8000000}, 0x0) 2018/05/20 10:52:21 executing program 5: r0 = add_key$keyring(&(0x7f0000001400)='keyring\x00', &(0x7f00000016c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x424, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0xf, &(0x7f00000000c0)=""/4096, &(0x7f00000010c0)=0x1000) keyctl$revoke(0x3, r0) request_key(&(0x7f0000000080)='keyring\x00', &(0x7f0000001180)={0x73, 0x79, 0x7a}, &(0x7f0000000040)='selinux!)#{cpusetproc\x00', 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000001100)={0x4f5d000000, 0x4, 0x9, 0x66, 0x0}, &(0x7f0000001140)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000011c0)=ANY=[@ANYRES32=r2, @ANYBLOB="4a000000f99cd1d8397c36dc8b11e7803e12bd8823000077e37a3663fd70f362c89fb6f2d190cbb5c1718f69ba1e109605802dfb9b03b9c4db4914ea04708b59e01a9960088e166db66bffda86e2"], &(0x7f0000001240)=0x52) 2018/05/20 10:52:21 executing program 6: r0 = getpgrp(0x0) r1 = gettid() madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1ff, 0x2000) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000040)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f00000000c0)={r4, r3, 0x5}) rt_tgsigqueueinfo(r0, r1, 0xb, &(0x7f0000055000)={0x0, 0x0, 0x3}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000000100)={0x0}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000002c0)={0x50, 0x0, &(0x7f0000000140)=[@request_death={0x400c630e, 0x2, 0x2}, @acquire={0x40046305}, @register_looper={0x630b}, @enter_looper={0x630c}, @register_looper={0x630b}, @increfs={0x40046304, 0x1}, @increfs_done={0x40106308, r5, 0x2}, @clear_death={0x400c630f, 0x4, 0x2}], 0xca, 0x0, &(0x7f00000001c0)="6bbb10f07c97bda8baa60f8a6aa915de714d21199fe963c07c936ecafd2de6b5182684d5442ddff7a8ed5f63f21e414c2b0af7b9bc35e3d5599c96792fa7650e49c618aedacc9736515d7b3ba7236d844e3ef143112c0a0afcacf9a2b01b4c2cee7ce1eed1db97e39f3f5326e4fd955783f34b86676c563c12aa301771830664bdfb5bea4ddf1db894e5bf2c7dea232e106f19b94c1c447a3691e2039781bd5fa4719be0e46c7c1a5eab3446872da25381b6624fb23ce6afbb22774d8350fbe18a905e7233873d3a78b2"}) rt_sigtimedwait(&(0x7f0000001ff8)={0x3ffff}, &(0x7f0000f0aff0), &(0x7f0000fbcff0)={0xffffd, 0x989680}, 0x8) getsockopt$ARPT_SO_GET_ENTRIES(r2, 0x0, 0x61, &(0x7f0000000300)={'filter\x00', 0x72, "56ceac3baf130f7752465caf5c07029363c7e27c3f604d01fb8829841503881443406df32f520f28e9f749b36582e8d1e1428f8359bf47a5557091cb55093814a82c8c29c94efcd46ac26f90164b471521376223b60741c7bce83602b0b8573ad8051253447516607de8d721ec7532edc8d7"}, &(0x7f00000003c0)=0x96) munlock(&(0x7f0000ffc000/0x1000)=nil, 0x1000) 2018/05/20 10:52:21 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x41c3, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0xfffffffffffeffff, 0x80000000, 0x3f, 0x2, 0x3}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000140)={r1, 0x2}, &(0x7f00000002c0)=0xfffffffffffffd84) syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x745280) capset(&(0x7f0000000200)={0x20071026}, &(0x7f0000000080)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000001c0)={r0, r0}) syz_open_pts(r2, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000240)=0x11) 2018/05/20 10:52:21 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x1800000000000000}], 0x4000000000002ce, 0x62, 0x0) [ 587.471266] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 587.517617] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. [ 587.529692] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/20 10:52:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xf0000000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x18, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) 2018/05/20 10:52:21 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x4800}, 0x0) 2018/05/20 10:52:21 executing program 5: r0 = dup(0xffffffffffffff9c) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000080)=0x8) creat(&(0x7f0000000800)='./file0\x00', 0x0) syz_mount_image$reiserfs(&(0x7f00000000c0)='reiserfs\x00', &(0x7f0000000100)='./file0\x00', 0x100000001, 0x6, &(0x7f0000000700)=[{&(0x7f0000000280)="9214825e2b17fbcbe70c2a0fdf5465ed885b2e3e041aa87f5f54be07c0b496b413ed3ed6cf3dfb564f6836bf23361849c25f07db41a09b78389f4652dd", 0x3d}, {&(0x7f00000002c0)="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", 0xfb, 0x9}, {&(0x7f00000003c0)="dd4cce05438f0b37daeb2e463a426bcda336edab69dcc3ec07a6b1eb8563a49139699be43ef015a1c2528366e57c6a305985dc606d931671bb8e9f89ae9d88a6b99b4bbe1fea6ec4b65a3ca302ffa54231a83ce4d9a5e47ef8abe2d7f6d4ed054823df765f3bc3dd0e1804986b67ca9ecfaeb50fa4affa7af107528e8a954ddf961232da6ee5d6e88fbc6b2c23ac1d9174812f", 0x93, 0x10000}, {&(0x7f0000000480)="3671c7a9e42255357b524a9a22de5606463b5f558eb0d59471801166c699330187c6e50a9be0293f780a749cfb053650891979918c4e5793dbf7bd424d0d81bda9e07cb5eb75c1f4056ecd15983068d7c7b17ad4f88dfe6b8edaf95ea8fb369763f324aba1a2e3356091f12e601942ca6683dfb27b8e83a57f6e44dac313dd29c15abda096e49e01d5b894eba2416d933947b4a1a8ace2", 0x97, 0x6}, {&(0x7f0000000540)="55580697532352396e54dc2cc9a35239a8d4d861e8b579c9465413835e663c4c2ae301ea8efecb543b833feeb9e147b248bcd936d511a2009ffe9ac91c2d085a4e6b4243363a133125a47b36017173141732ea0f818b931cc0c46e9e3e7f89133486b0abae03cc40b32c01d0ff0d0b5be03d1b36d939918ebcc4cfb26aaaf9277f1e7d0b8ebef600cd3c8ebd39400fe7e431099b8464cabb7b57394fc535d15c1cd76b2ace7171dddf7644a69033848d5b1f0008dbe224d3bdf2a34b3dc80cb4aca6136b667eba1a2244606c5e9b1264aee6f9c3a9b3", 0xd6, 0x100000000}, {&(0x7f0000000640)="dccb4f9ace2d8a59c20a34e3977957d6748c2e3d2ea49d58dfba8bb82af6ff2c9df4a048623d759400af275680b3e981bf78a494cafc8527e09c1cd84f0c324e722336b1ec0ee92348561515595713699d173858293c2df9cb6e8a292ea9cb7cce4f58f9a85f9a79a2db693be2d8ba32cecaadd1d228c0a06b6cb70205e8c917e22fa3b7bc98ac0a314cb80c828e89ad443f6e7029b3ab5445fde9ef11db76e38c0407c315120ac73edab29c", 0xac, 0x3}], 0x2000000, &(0x7f00000007c0)={[{@noacl='noacl', 0x2c}, {@noattrs='noattrs', 0x2c}, {@tails_small='tails=small', 0x2c}, {@data_writeback='data=writeback', 0x2c}]}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='smaps\x00') preadv(r1, &(0x7f0000000240)=[{&(0x7f0000000140)=""/202, 0x2000020a}], 0x1, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000000)={0x1}, 0x4) 2018/05/20 10:52:21 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x7f010000) 2018/05/20 10:52:21 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) fchmod(r0, 0x84) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000580), 0x216) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000000)=0x0) ptrace$peekuser(0x3, r4, 0x8) 2018/05/20 10:52:21 executing program 3: recvmmsg(0xffffffffffffff9c, &(0x7f0000005200)=[{{&(0x7f0000002700)=@can, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)=""/152, 0x98}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/4096, 0x1000}, {&(0x7f0000004880)=""/34, 0x22}, {&(0x7f00000048c0)=""/150, 0x96}, {&(0x7f0000004980)=""/21, 0x15}], 0x7, &(0x7f0000004c40)=""/65, 0x41}}], 0x1, 0x0, &(0x7f0000005440)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}, 0x16000000}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 10:52:21 executing program 6: r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x9, 0x80) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f00000000c0)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket(0x40000000000020, 0x0, 0x0) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000140)="ed53ea4d37561cfbc236870d6d76c1a7e75bb705c7f8d0ebdeb35e2ab011a00f95ce991ed93fcf2ab48fec7b3fcb7726e667520f7600866eb47424e952d3c0e0ad561b8a2709") ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000040)=0x400000) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000000)=0x4, 0x4) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000001c0), &(0x7f0000000200)=0xb) set_mempolicy(0x0, &(0x7f0000000100)=0x1, 0x5) 2018/05/20 10:52:21 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x8, 0xf8010000, 0x0, &(0x7f0000000040)) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000940)) 2018/05/20 10:52:21 executing program 7: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000040)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) ioctl(r0, 0x8912, &(0x7f0000000080)="c60200000023bf012cf66f") r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xfffffffffffffffa, 0x2) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f00000000c0)=""/89) r2 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000001000)={{0x0, 0x0, 0x0, 0x0, "a399e9c558720d8d1f6728f1c5f07531dc6150defaca6ebcaf1b8b8c36184c8f147be96ea31efbf49ca9b9d7"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "655397eb000000004bbdd330eaaa50c6a17a4cbe4cf9a27f671d171c4a2c50f288493829c1e0fe9468a5eb556554a2803b25502ef5bc450d5f58f38b16e1198d", &(0x7f0000000440)="446465762f736e642f636f6e74726f6c4323009cb55a60fb8d54423e20546bd33125000000000000fd03e22965bb699aabcb8311b779fbf5497252581e19688501001a7898bd7751951d53b93ab1", 0x4e}) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000001000)={&(0x7f0000005000), 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, "8984041f02000000e10000000100000009007a7d000000000000047e000081d9"}}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0xc1105518, &(0x7f0000001000)=""/250) [ 587.810859] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. [ 587.821073] REISERFS warning (device loop5): super-6502 reiserfs_getopt: unknown mount option "" [ 587.836332] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 587.846524] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/20 10:52:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x6b, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2) [ 587.903055] ================================================================== [ 587.910725] BUG: KASAN: global-out-of-bounds in string+0x291/0x2c0 [ 587.917060] Write of size 1 at addr ffffffff8a7c1620 by task syz-executor5/11015 [ 587.924590] [ 587.926217] CPU: 1 PID: 11015 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 587.933473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.942816] Call Trace: [ 587.945396] dump_stack+0x1b9/0x294 [ 587.949026] ? dump_stack_print_info.cold.2+0x52/0x52 [ 587.954205] ? printk+0x9e/0xba [ 587.957475] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 587.962224] ? kasan_check_write+0x14/0x20 [ 587.966452] print_address_description+0x6c/0x20b [ 587.971296] ? string+0x291/0x2c0 [ 587.974740] kasan_report.cold.7+0x242/0x2fe [ 587.979155] __asan_report_store1_noabort+0x17/0x20 [ 587.984165] string+0x291/0x2c0 [ 587.987443] ? widen_string+0x2d0/0x2d0 [ 587.991415] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 587.996597] vsnprintf+0x4b7/0x1b40 [ 588.000222] ? pointer+0xa10/0xa10 [ 588.003752] ? kasan_check_write+0x14/0x20 [ 588.007979] ? kasan_check_write+0x14/0x20 [ 588.012209] vsprintf+0x2a/0x40 [ 588.015484] prepare_error_buf+0x23b/0x1aa0 [ 588.019794] ? lock_downgrade+0x8e0/0x8e0 [ 588.023931] ? lock_downgrade+0x8e0/0x8e0 [ 588.028073] ? sprintf_le_key+0x800/0x800 [ 588.032226] __reiserfs_warning+0xb0/0xd0 [ 588.036366] ? reiserfs_printk+0xf0/0xf0 [ 588.040424] ? migrate_swap_stop+0x850/0x850 [ 588.044831] reiserfs_parse_options+0x11f4/0x27f0 [ 588.049674] ? reiserfs_sync_fs+0x100/0x100 [ 588.053997] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 588.059022] ? pwq_adjust_max_active+0x46a/0x6b0 [ 588.063852] ? __lockdep_init_map+0x105/0x590 [ 588.068348] reiserfs_fill_super+0x520/0x3900 [ 588.072835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.078362] ? bdev_name.isra.7+0x1a1/0x1f0 [ 588.082680] ? finish_unfinished+0x14b0/0x14b0 [ 588.087255] ? format_decode+0x1a9/0xae0 [ 588.091307] ? set_precision+0xe0/0xe0 [ 588.095197] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 588.100379] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.105905] ? vsnprintf+0x242/0x1b40 [ 588.109699] ? pointer+0xa10/0xa10 [ 588.113245] ? snprintf+0xa5/0xd0 [ 588.116687] ? vsprintf+0x40/0x40 [ 588.120131] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 588.125144] ? set_blocksize+0x2c4/0x350 [ 588.129203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.134733] mount_bdev+0x30c/0x3e0 [ 588.138347] ? finish_unfinished+0x14b0/0x14b0 [ 588.142923] get_super_block+0x34/0x40 [ 588.146801] mount_fs+0xae/0x328 [ 588.150164] vfs_kern_mount.part.34+0xd4/0x4d0 [ 588.154738] ? may_umount+0xb0/0xb0 [ 588.158364] ? _raw_read_unlock+0x22/0x30 [ 588.162501] ? __get_fs_type+0x97/0xc0 [ 588.166913] do_mount+0x564/0x3070 [ 588.170457] ? copy_mount_string+0x40/0x40 [ 588.174688] ? rcu_pm_notify+0xc0/0xc0 [ 588.178571] ? copy_mount_options+0x5f/0x380 [ 588.182966] ? rcu_read_lock_sched_held+0x108/0x120 [ 588.187969] ? kmem_cache_alloc_trace+0x616/0x780 [ 588.192804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.198332] ? _copy_from_user+0xdf/0x150 [ 588.202473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.208000] ? copy_mount_options+0x285/0x380 [ 588.212492] ksys_mount+0x12d/0x140 [ 588.216112] __x64_sys_mount+0xbe/0x150 [ 588.220075] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 588.225083] do_syscall_64+0x1b1/0x800 [ 588.228958] ? finish_task_switch+0x1ca/0x840 [ 588.233451] ? syscall_return_slowpath+0x5c0/0x5c0 [ 588.238404] ? syscall_return_slowpath+0x30f/0x5c0 [ 588.243423] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 588.248788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 588.253625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 588.258806] RIP: 0033:0x45843a [ 588.261986] RSP: 002b:00007fb881255ba8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 588.269690] RAX: ffffffffffffffda RBX: 00000000200000c0 RCX: 000000000045843a [ 588.276948] RDX: 00000000200000c0 RSI: 0000000020000100 RDI: 00007fb881255bf0 [ 588.284206] RBP: 0000000000000006 R08: 00000000200007c0 R09: 00000000200000c0 [ 588.291461] R10: 0000000002000000 R11: 0000000000000202 R12: 0000000000000016 [ 588.298726] R13: 0000000000000006 R14: 00000000006fed68 R15: 0000000000000000 [ 588.306089] [ 588.307700] The buggy address belongs to the variable: [ 588.312964] error_buf+0x400/0x420 [ 588.316484] [ 588.318095] Memory state around the buggy address: [ 588.323014] ffffffff8a7c1500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 588.330370] ffffffff8a7c1580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 588.337714] >ffffffff8a7c1600: 00 00 00 00 fa fa fa fa 04 fa fa fa fa fa fa fa [ 588.345077] ^ [ 588.349471] ffffffff8a7c1680: 00 fa fa fa fa fa fa fa 00 fa fa fa fa fa fa fa [ 588.356819] ffffffff8a7c1700: 00 fa fa fa fa fa fa fa 00 fa fa fa fa fa fa fa [ 588.364162] ================================================================== [ 588.371503] Disabling lock debugging due to kernel taint [ 588.377106] Kernel panic - not syncing: panic_on_warn set ... [ 588.377106] [ 588.384482] CPU: 1 PID: 11015 Comm: syz-executor5 Tainted: G B 4.17.0-rc5+ #60 [ 588.393157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 588.402531] Call Trace: 2018/05/20 10:52:22 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x929, 0x40000) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000540)=""/239) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/cuse\x00', 0x2800, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r2, 0x28, 0x1, &(0x7f0000000040)=0x2, 0x8) getsockopt$inet_opts(r2, 0x0, 0x0, &(0x7f0000000480)=""/162, &(0x7f00000000c0)=0xa2) setsockopt$inet6_mreq(r0, 0x29, 0x17, &(0x7f00000019c0)={@dev={0xfe, 0x80}}, 0x14) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000002c0)={0x0, 0x3}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000340)={0x0, 0x9, 0x10, 0x97, 0x3f}, &(0x7f0000000380)=0x18) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000140)={r3, 0xa0, &(0x7f00000003c0)=[@in={0x2, 0x4e21, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x7}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e24, 0x3ff, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x3f}, @in6={0xa, 0x4e21, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in6={0xa, 0x4e21, 0x9, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x17}}, 0x80000000}, @in={0x2, 0x4e21, @loopback=0x7f000001}]}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000001c0)={r4, @in6={{0xa, 0x4e22, 0xffffffffffff75fd, @mcast2={0xff, 0x2, [], 0x1}, 0x81}}}, &(0x7f0000000280)=0x84) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000080)={'ip6gretap0\x00', 0x402}) [ 588.405116] dump_stack+0x1b9/0x294 [ 588.408737] ? dump_stack_print_info.cold.2+0x52/0x52 [ 588.413927] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 588.418689] ? string+0x250/0x2c0 [ 588.422155] panic+0x22f/0x4de [ 588.425357] ? add_taint.cold.5+0x16/0x16 [ 588.429512] ? do_raw_spin_unlock+0x9e/0x2e0 [ 588.433929] ? do_raw_spin_unlock+0x9e/0x2e0 [ 588.438357] ? string+0x291/0x2c0 [ 588.441826] kasan_end_report+0x47/0x4f [ 588.444214] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 588.445800] kasan_report.cold.7+0x76/0x2fe [ 588.445818] __asan_report_store1_noabort+0x17/0x20 [ 588.445830] string+0x291/0x2c0 [ 588.445847] ? widen_string+0x2d0/0x2d0 [ 588.468867] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 588.474074] vsnprintf+0x4b7/0x1b40 [ 588.477710] ? pointer+0xa10/0xa10 [ 588.481257] ? kasan_check_write+0x14/0x20 [ 588.485581] ? kasan_check_write+0x14/0x20 [ 588.489823] vsprintf+0x2a/0x40 [ 588.493109] prepare_error_buf+0x23b/0x1aa0 [ 588.497441] ? lock_downgrade+0x8e0/0x8e0 [ 588.501592] ? lock_downgrade+0x8e0/0x8e0 [ 588.505748] ? sprintf_le_key+0x800/0x800 [ 588.509906] __reiserfs_warning+0xb0/0xd0 [ 588.514059] ? reiserfs_printk+0xf0/0xf0 [ 588.518122] ? migrate_swap_stop+0x850/0x850 [ 588.522540] reiserfs_parse_options+0x11f4/0x27f0 [ 588.527387] ? reiserfs_sync_fs+0x100/0x100 [ 588.531716] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 588.536739] ? pwq_adjust_max_active+0x46a/0x6b0 [ 588.541538] ? __lockdep_init_map+0x105/0x590 [ 588.546036] reiserfs_fill_super+0x520/0x3900 [ 588.550538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.556082] ? bdev_name.isra.7+0x1a1/0x1f0 [ 588.560416] ? finish_unfinished+0x14b0/0x14b0 [ 588.565000] ? format_decode+0x1a9/0xae0 [ 588.569078] ? set_precision+0xe0/0xe0 [ 588.572981] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 588.578177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.583720] ? vsnprintf+0x242/0x1b40 [ 588.587529] ? pointer+0xa10/0xa10 [ 588.591073] ? snprintf+0xa5/0xd0 [ 588.594536] ? vsprintf+0x40/0x40 [ 588.597997] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 588.603023] ? set_blocksize+0x2c4/0x350 [ 588.607096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.612649] mount_bdev+0x30c/0x3e0 [ 588.616271] ? finish_unfinished+0x14b0/0x14b0 [ 588.620863] get_super_block+0x34/0x40 [ 588.624760] mount_fs+0xae/0x328 [ 588.628130] vfs_kern_mount.part.34+0xd4/0x4d0 [ 588.632709] ? may_umount+0xb0/0xb0 [ 588.636331] ? _raw_read_unlock+0x22/0x30 [ 588.640469] ? __get_fs_type+0x97/0xc0 [ 588.644351] do_mount+0x564/0x3070 [ 588.647885] ? copy_mount_string+0x40/0x40 [ 588.652146] ? rcu_pm_notify+0xc0/0xc0 [ 588.656037] ? copy_mount_options+0x5f/0x380 [ 588.660446] ? rcu_read_lock_sched_held+0x108/0x120 [ 588.665456] ? kmem_cache_alloc_trace+0x616/0x780 [ 588.670288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.675821] ? _copy_from_user+0xdf/0x150 [ 588.679976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.685522] ? copy_mount_options+0x285/0x380 [ 588.690025] ksys_mount+0x12d/0x140 [ 588.693656] __x64_sys_mount+0xbe/0x150 [ 588.697641] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 588.702662] do_syscall_64+0x1b1/0x800 [ 588.706553] ? finish_task_switch+0x1ca/0x840 [ 588.711050] ? syscall_return_slowpath+0x5c0/0x5c0 [ 588.715976] ? syscall_return_slowpath+0x30f/0x5c0 [ 588.720899] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 588.726249] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 588.731077] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 588.736244] RIP: 0033:0x45843a [ 588.739417] RSP: 002b:00007fb881255ba8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 588.747122] RAX: ffffffffffffffda RBX: 00000000200000c0 RCX: 000000000045843a [ 588.754373] RDX: 00000000200000c0 RSI: 0000000020000100 RDI: 00007fb881255bf0 [ 588.761625] RBP: 0000000000000006 R08: 00000000200007c0 R09: 00000000200000c0 [ 588.768880] R10: 0000000002000000 R11: 0000000000000202 R12: 0000000000000016 [ 588.776129] R13: 0000000000000006 R14: 00000000006fed68 R15: 0000000000000000 [ 588.783928] Dumping ftrace buffer: [ 588.787451] (ftrace buffer empty) [ 588.791141] Kernel Offset: disabled [ 588.794747] Rebooting in 86400 seconds..