INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.43' (ECDSA) to the list of known hosts. 2018/04/07 21:39:32 fuzzer started 2018/04/07 21:39:32 dialing manager at 10.128.0.26:41897 2018/04/07 21:39:38 kcov=true, comps=false 2018/04/07 21:39:41 executing program 0: syz_genetlink_get_family_id$fou(&(0x7f0000000000)='fou\x00') r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x8281) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)=0x3, 0x4) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000100)={0x80002010}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x1}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000001c0)={r2}, &(0x7f0000000200)=0x8) getsockopt$inet6_udp_int(r1, 0x11, 0x64, &(0x7f0000000240), &(0x7f0000000280)=0x4) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f00000002c0)={0x80000001, {{0xa, 0x4e23, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}, {{0xa, 0x4e22, 0x2b3, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}}, 0x108) r4 = open(&(0x7f0000000400)='./file0\x00', 0x101000, 0x10) r5 = open(&(0x7f0000000440)='./file0\x00', 0x84042, 0x100) fcntl$notify(r1, 0x402, 0x8) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f00000005c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x78, r6, 0x0, 0x70bd2c, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x1b}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x72d8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xc3f}]}, 0x78}, 0x1, 0x0, 0x0, 0x8080}, 0x1) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000600)='/dev/sequencer2\x00', 0x28001, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000640)=@sack_info={r2, 0xfffffffffffffeb0, 0x5}, 0xc) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000680)={{0x2, 0x4e23, @multicast2=0xe0000002}, {0x7, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x0, {0x2, 0x4e21, @rand_addr=0x8}, 'ip_vti0\x00'}) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000000700)='illinois\x00', 0x9) setsockopt$inet6_group_source_req(r5, 0x29, 0x2f, &(0x7f0000000740)={0x4, {{0xa, 0x4e20, 0xcd, @empty, 0x4000}}, {{0xa, 0x4e20, 0x6, @empty, 0xfffffffffffffff9}}}, 0x108) fsync(r4) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000880)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r4, &(0x7f00000008c0)="ad1c6b2c5be4a40f453ae80cec713c6e45235110fe8f15376c3bcd7ecab216f8ee82fbf9fd29d436bd229d32d2911a1f118621cc31c130db332ccf2d3d44b7413c4f53f844c950273246592846453baa4e0f22578149", &(0x7f0000000940)="a0af4245403841a1e3f66166cf5cb0b1d68e83ef90cca7e1e8a03b25978ee6ecfc5bced5e822e716fc5d930a6207893228ca0a2819ff5b13a3cc143d20b271add28f62eb67996b346cb159fab6c755d3a2476d8a693b157c004d26072af208fbd9e8c1889d4574eeb8644ed6109418323d59"}, 0x20) fstat(r4, &(0x7f0000000a00)) setns(r5, 0x40000000) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f0000000a80)={r3, 0x3}, 0x8) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000000ac0)=""/20) getsockname$inet6(r4, &(0x7f0000000b00)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000b40)=0x1c) fcntl$getownex(r5, 0x10, &(0x7f0000000b80)={0x0, 0x0}) ptrace$setregset(0x4205, r7, 0x200, &(0x7f0000000c80)={&(0x7f0000000bc0)="ab12383baab36e4fab126aa25b24d1a674bd383eae16376eabf5121e00c08c9ba44482b4d0cc73957ae8e01653549a3f0a8403f860b87b518bfd53669577df6ebe4f7fefed331f7032205001d2c0e4b543e54e63f2f5589043e0dfe56c0a86d785426ce0535bd7e91a4596f8ad323c140e539cd27e287d4d1ceab10728819fb9c28a0dd7f88d9b80e05211267356020b0868dade1e0bd8834d4c8aa53e3cac02fff06b", 0xa3}) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000000cc0)={0x3, 0x64, 0x4, 0x5, 0x8, 0x6}) 2018/04/07 21:39:41 executing program 2: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5ba, 0x200) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7fffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x14000000000000) getsockopt$inet_mreq(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1}, &(0x7f0000000080)=0x8) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f00000000c0)) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x6) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x7, 0x20}, &(0x7f0000000140)=0xc) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000180)={r1, 0x6}, 0x8) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2010001}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r2, 0x200, 0x70bd2a, 0x25dfdbfd, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000380)=@nat={'nat\x00', 0x1b, 0x5, 0x488, 0x2c0, 0x2c0, 0xffffffff, 0x110, 0x2c0, 0x3f0, 0x3f0, 0xffffffff, 0x3f0, 0x3f0, 0x5, &(0x7f0000000300), {[{{@uncond, 0x0, 0xd8, 0x110, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0x7, [0x5a, 0x8001, 0x1, 0x0, 0x883d, 0x101], 0xe806, 0x5, 0x4}}}]}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x10, @loopback=0x7f000001, @empty, @gre_key=0x2, @gre_key=0x8}}}}, {{@ip={@rand_addr=0x1, @local={0xac, 0x14, 0x14, 0xaa}, 0xffffffff, 0xffffffff, 'eql\x00', 'ip6tnl0\x00', {0xff}, {}, 0x7f, 0x1, 0x4}, 0x0, 0x98, 0xe0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x11, @ipv6=@loopback={0x0, 0x1}, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}, @icmp_id=0x66, @port=0x4e22}}}, {{@ip={@rand_addr=0x6, @broadcast=0xffffffff, 0xffffff00, 0x0, 'sit0\x00', 'lo\x00', {0xff}, {0x4d8f5d566fe4f36}, 0x3f, 0x2, 0x21}, 0x0, 0x98, 0xd0}, @SNAT0={0x38, 'SNAT\x00', 0x0, {0x1, {0x10, @multicast2=0xe0000002, @loopback=0x7f000001, @icmp_id=0x66, @port=0x4e24}}}}, {{@ip={@multicast1=0xe0000001, @empty, 0x0, 0xff000000, 'eql\x00', 'ip_vti0\x00', {0xff}, {}, 0x5e, 0x1, 0x10}, 0x0, 0xf8, 0x130, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x500, 0x4c, 0x1}}, @common=@ah={0x30, 'ah\x00', 0x0, {0x1, 0x1}}]}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x15, @broadcast=0xffffffff, @empty, @port=0x4e23, @icmp_id=0x68}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4e8) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000880), &(0x7f00000008c0)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000900)={r1, 0x7d, "635a4eede90faa1dc284c905d6c162c3ae96868f8e64e2ea45ddc1631a9cbda3106e71187822b642b87bafe3216952027bad422d551c91272f3411073f27b0d0e603c372ff1429a32ba7fa64a8252b520eb1a83e90cebf3cfcf0264018710cad9eab0bb117d7f7eceea4a2cda463ab85dfa9879a8014d39c7b8c6a6e4a"}, &(0x7f00000009c0)=0x85) r4 = syz_open_dev$tun(&(0x7f0000000a00)='/dev/net/tun\x00', 0x0, 0xa000) ioctl$TUNGETFEATURES(r4, 0x800454cf, &(0x7f0000000a40)) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000b40)={0x6, &(0x7f0000000a80)=[{0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @remote}, {}, {0x0, 0x0, 0x0, @broadcast}]}) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000b80), &(0x7f0000000bc0)=0x4) r5 = syz_open_dev$tun(&(0x7f0000000c00)='/dev/net/tun\x00', 0x0, 0x141000) madvise(&(0x7f0000fef000/0xf000)=nil, 0xf000, 0x10) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000001d80)={0x3, 0x1, &(0x7f0000000c40)=""/20, &(0x7f0000000c80)=""/4096, &(0x7f0000001c80)=""/230, 0x6000}) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000001dc0)=0x5, &(0x7f0000001e00)=0x4) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000001e40)={r3, 0x26b}, &(0x7f0000001e80)=0x8) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000001ec0), &(0x7f0000001f00)=0x4) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000001f40), 0x4) ioctl$TUNGETSNDBUF(r5, 0x800454d3, &(0x7f0000001f80)) ioctl$TUNDETACHFILTER(r4, 0x401054d6, 0x0) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getpeername$ax25(r0, &(0x7f0000001fc0), &(0x7f0000002000)=0x10) getsockopt$inet_mreq(r6, 0x0, 0x20, &(0x7f0000002040)={@remote, @multicast2}, &(0x7f0000002080)=0x8) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000020c0), &(0x7f0000002100)=0x4) 2018/04/07 21:39:41 executing program 1: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) ptrace$peek(0x2, r0, &(0x7f0000000080)) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE(r2, 0x80084504, &(0x7f0000000100)=""/55) write$eventfd(r2, &(0x7f0000000140), 0x8) ioctl$KDGKBMETA(r2, 0x4b62, &(0x7f0000000180)) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f00000001c0)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000280)={0x100, 0x5, r0, 0x66, r3, 0x4d2, 0x5, 0x9}) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f00000002c0)) getsockopt$inet6_tcp_buf(r2, 0x6, 0x21, &(0x7f0000000300)=""/101, &(0x7f0000000380)=0x65) ftruncate(r2, 0x0) migrate_pages(r0, 0x3, &(0x7f00000003c0)=0x401, &(0x7f0000000400)=0x4e) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000440), &(0x7f0000000480)=0x14) ptrace$getregs(0xc, r0, 0x5, &(0x7f00000004c0)=""/72) r5 = open(&(0x7f0000000540)='./file0\x00', 0x0, 0x2) getsockname$llc(r5, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000005c0)=0x10) r6 = semget$private(0x0, 0x3, 0x418) r7 = getgid() semctl$IPC_SET(r6, 0x0, 0x1, &(0x7f0000000600)={{0x6, r1, r7, r3, r4, 0x2, 0x2}, 0x8cf, 0x4, 0x3f}) exit(0x8) r8 = syz_open_dev$sndtimer(&(0x7f0000000680)='/dev/snd/timer\x00', 0x0, 0x0) r9 = userfaultfd(0x800) ptrace$setopts(0xffffffffffffffff, r0, 0x4, 0x20) splice(r8, &(0x7f00000006c0), r9, &(0x7f0000000700)=0x3e, 0xf1, 0x8) ioctl$TUNSETQUEUE(r5, 0x400454d9, &(0x7f0000000740)={'gretap0\x00', 0x200}) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f0000000780)) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f00000007c0), &(0x7f0000000800)=0xc) clock_gettime(0x0, &(0x7f0000000840)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000880)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000008c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000900)={0x0, 0x0}) write$evdev(r2, &(0x7f0000000940)=[{{r10, r11/1000+30000}, 0xffffffffffffffff, 0xfffffffffffff0c6, 0x5}, {{}, 0x101, 0x3, 0x5}, {{r12, r13/1000+30000}, 0x7, 0x3, 0x7fff}, {{r14, r15/1000+30000}, 0x1, 0x7, 0x7}, {{}, 0x81, 0x3, 0x3}, {{r16, r17/1000+30000}, 0x9, 0x1, 0xf89}], 0x90) 2018/04/07 21:39:41 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x10001, 0x28080) setsockopt$inet_buf(r0, 0x0, 0x9, &(0x7f0000000040)="734500c8879be2855e957394aa2a95c7a92752c067208abaad6fe437658488001cc06fd425c5db7ee3dc69e56c5e432f1138e9edbeba59717d5d6cf9f4bea167b979e1df7e880f9a137fcb8d8db1b50636063a929a35d34dbaa72c27c356af9eb0890b59588840ee27f5de6c56d85c99fa5fe37e0ff63327a8d4d0ba7a046bda0195c66922bf9b3ba25549cd5b5c43c431d93b92cde0963f2f8079c36bb3", 0x9e) syz_mount_image$btrfs(&(0x7f0000000100)='btrfs\x00', &(0x7f0000000140)='./file0\x00', 0x5, 0x8, &(0x7f00000005c0)=[{&(0x7f0000000180)="039ceaaf489c98e1ad3aea61ad6e8535be2e3e6e3fa4", 0x16, 0x5}, {&(0x7f00000001c0)="83a4bec9c87f57b36353ee38af575eb6817caed4a5787c372bc6f1cb23069575efa4a6dcc80e14f9e6b60ebc5f2f4f06ac30acc4f8657feec1d53e54b8ad099d4290648294ef90daeb4f196b48bae6ef2713dbc4a79c6c761f3bf8f3d9aa8f73d416b6dd5ad46e896d1ac53c909d31a8aab5c17b84c6086388f3c5dce06258097d149f5b3b402afe69fdb36f932bced9102210cd002276f290cff7", 0x9b, 0x1f}, {&(0x7f0000000280)="cbbbed1e14b15ac3a7d69b537a4af9213477e763f7f4d2980ecb85f7aae182ceee6d06a72c067077eaee07d3530175a5ffed6e14843a0481e3742e498a75e9311257cf2eba42fe255705c3d52215a2f20652200af33c8eadaf7c2b42416f9859f9a624978e1152c41d3b3a510fab67d4ce7fb495f3a7ffe087f8c9969a", 0x7d, 0x1}, {&(0x7f0000000300)="57d78502fe49cf86e7e405f34babec1dad555d479e6e27e03c8d1413e0f8a2ba712ce563ddeb613a20fc2f24005563a691209300b3117a15e7b55a0b53511124bdc9cabcd0d6034a72488b40c9cdecbcbbe6d34de2023989c7a8d8faab0d52d591cca74d8ccebaca95b384567e69d66bc4249cdd42b4381bc6b05e", 0x7b, 0x3}, {&(0x7f0000000380)="0cb939f749f117d60b77a44e62022171a714ce1a337bfc602ff82dd68b19e445a727050b82fb8a40501c5ee03ae761c44993bfea59c96d8fe2ed15f4718d7b1fc98b710bbb760e631dd730905d", 0x4d, 0x3ca0}, {&(0x7f0000000400)="4c16103d98d173a8f9668c37ee902e8c227569186d2ab42129026912e78a865dfaec4a4ebd1d9cda10d9b8d8d81b19c5a92cd91e43b45f942f7d8b1ca5f54cf5abf7a554094f48d6cdf5f2f5284ca91242e9fb9a499f26e129b1d027a63f", 0x5e, 0x3}, {&(0x7f0000000480)="edc9d4bb59f57482386269d8cb683108dff9ca8d5ce88fbb88f4dc99c061ed311d91db01b6a29de2094231898f73d885bea472d1c452a1e5a1447bc368d844e8d913596645b073b6488a6f1e0aeec43a335f20cf216c47b12cd0f4818baa212d82a83671abdec1da0aaad1ada40be4baa95a512247ce9aece2ebe45393bd65bbb91b7b12602e46472f7d8497469f05fde3f494046eb09982a2ba71f7ca5bfb55fb4c4b5730d8381c9a5fcc05d8960f327210b8d7a0ed392445b916253703f83706da305b4d2f73e0fdd69159b0fc61f04eab8bb05f4bdd39bc4d4a63501e150b319b838d4e717cb073aab92118c1", 0xee, 0xfffffffffffff24a}, {&(0x7f0000000580), 0x0, 0x9}], 0x220a4, &(0x7f0000000680)={[{@autodefrag='autodefrag', 0x2c}, {@ssd_spread='ssd_spread', 0x2c}, {@nossd='nossd', 0x2c}, {@compress_force_algo={'compress-force', 0x3d, 'lzo'}, 0x2c}, {@noautodefrag='noautodefrag', 0x2c}, {@fragment_metadata='fragment=metadata', 0x2c}, {@space_cache='space_cache', 0x2c}]}) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000700)) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='overlay\x00', 0x101000, &(0x7f0000000800)="dd09af885714e93c5031226e16a487b87e615fe4fea9b67ed1027e9cc097fc453e3db9ea86d8b027c7c3a056d364f9178c4484de98ec281787") setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000840)={0x101, 0x3, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000880)={0x0, @in6={{0xa, 0x4e22, 0x5b99581b, @loopback={0x0, 0x1}, 0x800}}, 0x9, 0x5ecc}, &(0x7f0000000940)=0x90) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000980)={0x9, 0x1f, 0x2, 0x3, 0x0, 0x2, 0x6, 0x5, r1}, 0x20) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f00000009c0)=0x5, &(0x7f0000000a00)=0x2) r2 = accept$nfc_llcp(r0, &(0x7f0000000a40), &(0x7f0000000ac0)=0x60) kexec_load(0x10001, 0x9, &(0x7f0000001040)=[{&(0x7f0000000b00)="b7a96ba76404e12408063729fe3369ce0569b956407130d3329a61bccaef7f4810edc0d84dea1fcb3f74f4f1d0c89259478e4367d9cd7023f6d62b4dd97020039ca49ff0fd9084514d26bb231a5e8825df7c7d4a0a1289fa436457123fd058a4428895cfd15dbd879954", 0x6a, 0x18b200, 0x80000000}, {&(0x7f0000000b80)="046cd91056d2e0c728a8b10b63cadbc7b748087cd5701c94f56035e60ecdc30c2d03c4343acdf43590d5bc6b365f1e524b00edf77ef5ccf0a9b353146b85a23a0ce0421da215c14d58d91660c0165cf2237082f2ef6f199bc01fb1fd21c40038198b6d400fae3ccd19b3d52f8b93d713db0f1bf4ee009c23ec291edabe5f8ac1419bf54bf6e0955b136d5fa3662926097c7e4af2b4c2e782a3c3ff64ad29e19c475b704422a5a557f27a862b46f8699d5af4d0c9b0a35e1d33b94bc0b124", 0xbe, 0x3, 0x3}, {&(0x7f0000000c40)="21a1951abb8746f541580a0ba491eb151ba0713b3d7265e756bb74baf878a98601e9afb801e69716d967d2c01c63b2c39864163f378e3fd64bd543568b7da814d44f6419b6300e27ea7111e1857837c2b2b6ad08862849a01cf025122c5ec8307e32b167087de46894e68125931ecb9eeb0ea6bfead220b54f903f2ab1687ca5a1d07b16b4c1580734246c86a180adae767060477b26e073de0e6af258e1c797c764fcf531b9197e3da9536970f19d2ce8406d71e5069aef27bf34aa7a2e36982e752585730aa830d0ff1c3bebd7f2bc44a339f375ae2b680a", 0xd9, 0x8, 0x3}, {&(0x7f0000000d40)="15bfda5eb3612d19fc3920236c4a3721c66f9c", 0x13, 0x3, 0x9}, {&(0x7f0000000d80)="0c91f21204d3618d83ac43fb9ac98491960a96c7766a086f44e7c275c34efc927a2082964444aa8fe58a2543bf6231ffc7721a83ea9b4854e1c9e71ad009248b", 0x40, 0xffffffff, 0x80}, {&(0x7f0000000dc0)="c010eea2bf880f8c5c5c005a91157e2a1827c0433bfe56ade3", 0x19, 0x6, 0x8}, {&(0x7f0000000e00)="91bbacab6dd5f6a7653e26681cb49a6f48cc2e583f12813b399e5223c44877008a5bacb221805d740d35c3588247d656277cc41156ee97bbe78b", 0x3a, 0x4, 0x4}, {&(0x7f0000000e40)="f5c6478101dd8d3665272d01a5aba3d10359e5ef14b6b2a0471fe04c828a900b1644b410121cbe50ad254a965b03f90ad2a14fd88cb925b6790c824bdaf334d9bf13773fcf6e28aa76ee3c202067ad5a47b04acc1b2655bfa1c935692a6cb0718f94a22978f73adc302597fef5adfcf09d7485ed8ed97638aad09f55798430bf26e0f2ea56ce47e864b9247a4d9e607c5439a249b19297be2f2657445c4435066e1dd813c58786a645f3e2b183bd7b0f56819db40a6635a6693f34c8317f7971bc94", 0xc2, 0x2, 0x2}, {&(0x7f0000000f40)="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", 0xfb, 0x1a3, 0x10001}], 0x320000) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001180)={r1, @in6={{0xa, 0x4e22, 0x7, @dev={0xfe, 0x80, [], 0x11}, 0x400}}, 0x5, 0x7ff}, 0x90) r3 = shmget(0x0, 0x4000, 0x0, &(0x7f0000ff9000/0x4000)=nil) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001240)={{{@in6, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000001340)=0xe8) r6 = getgid() getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001380)={{{@in=@rand_addr, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000001480)=0xe8) r8 = getgid() r9 = fcntl$getown(r2, 0x9) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000014c0)=0x0) shmctl$IPC_SET(r3, 0x1, &(0x7f0000001500)={{0x1, r5, r6, r7, r8, 0x8, 0xffff}, 0x81, 0x1, 0x3f, 0x1, r9, r10, 0x6}) setsockopt$inet6_dccp_buf(r0, 0x21, 0x0, &(0x7f0000001580)="f47b22d3899e69041e9518108d2bfd7d5648f124c2496f55ae35de53fb052f3a073cd95d55e7e0d89e0a25197c919c5275c2d57e99443bd1599cb2535eedb8d454425133d97a87e99d0e35d093955b598d181444ee77e988917de1170adc53258a05ea4d15b96d75ce18dc81f945c17337728d4b7e02fc0920d5d2532c9641d624888036bd417443440bf0e1bb74ee858f5839c9cf68e953460cfa7fe5c7b2aa6dad9cf8e40c9356ebe6c974713e502e06825c", 0xb3) fcntl$setownex(r0, 0xf, &(0x7f0000001640)={0x0, r10}) waitid(0x2, r10, &(0x7f0000001680), 0x20000009, &(0x7f00000016c0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000018c0)={r0, &(0x7f0000001780)="7472201377a74e107d4403ead2d47967be50dd3b", &(0x7f00000017c0)="228a17500ac4c8626aa2af8c5c426fb6ab496c4545202dc57fb60efd648b863fe0199c892574ffe8680e35a1fa9803ac6bcd5ea26a3fdffc0d68bcef57d7d7e8d62998d5b1ab4dd8bac21e86a4c3df2d39239afe662a9273b058fc74d49aca529188a21a5b95bdee20bc5ec2d4726e9d34421c95ec4bc15ed595b2e713cfe65a49d3561ae3d1deddcafe80fe908ebed03f54b048e21f86a84f3603c0c4ebac844014db2b60505e7e1f5feabdd320a758888fa083e00ace43e33fa2bc882bf004f1b2e1aed2398bbf29b8"}, 0x20) sched_setattr(r9, &(0x7f0000001900)={0x0, 0x0, 0x1, 0x6, 0x4, 0xfe70, 0x10000, 0x1}, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000001980)={'filter\x00', 0x7, 0x4, 0x480, 0x140, 0x0, 0x140, 0x398, 0x398, 0x398, 0x4, &(0x7f0000001940), {[{{@arp={@multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0xe}, 0xffffffff, 0xffffffff, @empty, {[0x0, 0xff, 0xff, 0xff, 0xff, 0xff]}, @empty, {[0x0, 0xff, 0xff, 0x0, 0x0, 0xff]}, 0x2, 0x5, 0x2000000000, 0x3ff, 0x7fffffff, 0x0, 'ifb0\x00', '\x00', {0xff}, {0xff}, 0x0, 0x200}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @dev={0xac, 0x14, 0x14, 0xc}, @broadcast=0xffffffff, 0x3}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, @loopback=0x7f000001, @multicast1=0xe0000001, 0xf, 0x1}}}, {{@arp={@multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0xd}, 0x0, 0xffffff00, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {[0xff, 0xff, 0x0, 0xff]}, @mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, {[0xff, 0x0, 0xff, 0xff, 0xff, 0xff]}, 0x1, 0x4b, 0x10000, 0xffff, 0xffffffffffffffc0, 0x100000000, 'bridge0\x00', 'yam0\x00', {0xff}, {}, 0x0, 0x2}, 0xf0, 0x118}, @unspec=@AUDIT={0x28, 'AUDIT\x00', 0x0, {0x2}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001e80)={'\x00', r4}) ptrace$pokeuser(0x6, r10, 0x7ff, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000001f80)={0xaf, &(0x7f0000001ec0)=""/175}) 2018/04/07 21:39:41 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x40000, 0x0) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000040)={0x1, 0xffffffffffffff56, 0x80000001, 0x80000001, 0x5, 0x21617f22}) get_thread_area(&(0x7f0000000080)={0x8, 0x20000800, 0x4000, 0x9, 0x8, 0x400, 0x81, 0x9, 0x7, 0x1}) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40206417, &(0x7f00000000c0)={0x8, 0x3ff, 0x3d3, 0x20, 0x1, 0x3}) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000100)='tls\x00', 0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000140)=0x19, 0x4) fcntl$setlease(r0, 0x400, 0x0) readahead(r0, 0x6, 0x0) io_setup(0x401, &(0x7f0000000180)=0x0) syz_mount_image$hfs(&(0x7f00000001c0)='hfs\x00', &(0x7f0000000200)='./file0\x00', 0xffff, 0x5, &(0x7f00000014c0)=[{&(0x7f0000000240)="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", 0x1000, 0x6}, {&(0x7f0000001240)="128547fadd742883e6db3c8704c2a73b90ecbc1de4b5aaaa5f80a375625755c8ea4d894db25165c682cb52e71ec97c2e04f7460196e3fb277d2b278a94b53e8a8e72e14bc8e95d9aa618e49a1f8391f824e7aee4700f947e8b7ad9a80e014d48d61672a2c4b03a097b9bb2fa493861f198223841b438501a7b01c78777e77766e03d8bfdc8c1efbba8d919eadd2348d5e193d06d997c0136e7513dad8202e934951a949b6385abd5a2f9e6972d62ebdaaa0156d8c4d3945cff880dbfcc4ec9acb4d80fdac6bd3384e08eecd3bca9b96897bd52e3b115357059db389f86f5e5883943ddaf", 0xe4, 0x9}, {&(0x7f0000001340)="12cc25e2fd36dae608b6948aa4f4bb802ec6ede586bcfd32b0a73f2579e5886a13771fce16fdc2bb3412dc1f80a3fe0c2428071d670e71358cb98b8404c1c67a3e7784920fc0c9faa7c844f8a71276647f7b28a6a8d01aae1e2dae6f4532790655c40c5367a52b32317979839a36b4e7f652e82a627ae64ad2adf3cf90cf5366abbda8db8aa6960633a59f3a2f488d29fd7e031a7daa729d12fda4200a9e280ee8411d16df4d1788596796a506b11cacd8ff8d6b657867bdb2fed9bb55", 0xbd, 0x3}, {&(0x7f0000001400)="f843543efd2ca887638626f220a765eafc9a", 0x12, 0x9}, {&(0x7f0000001440)="79ed5ce456b2c6528e430b60b452fa33e4e8678ab1a915dcd7008c6be91d9a30cbab5864bd12871efa47abe5175e835d58f6ec9ca0ce676e940c0a45ea5e9e268ea8f67b79752607a4f9c63ccb45001edb3c73", 0x53}], 0x42010, &(0x7f0000001540)={[{@iocharset={'iocharset', 0x3d, 'cp932'}, 0x2c}, {@dir_umask={'dir_umask', 0x3d, [0x31, 0x31]}, 0x2c}, {@umask={'umask', 0x3d, [0x35, 0x36, 0x31, 0x33]}, 0x2c}, {@session={'session', 0x3d, [0x7f, 0x3f, 0x36]}, 0x2c}, {@session={'session', 0x3d, [0x33, 0x3f, 0x37, 0x7d, 0x36]}, 0x2c}, {@quiet='quiet', 0x2c}, {@iocharset={'iocharset', 0x3d, 'maccenteuro'}, 0x2c}, {@gid={'gid', 0x3d, [0x3d, 0x0, 0x0, 0x3f, 0x37, 0x32]}, 0x2c}, {@codepage={'codepage', 0x3d, 'iso8859-9'}, 0x2c}]}) r2 = accept$alg(r0, 0x0, 0x0) io_destroy(r1) mremap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3000, 0x2, &(0x7f0000ffa000/0x3000)=nil) io_setup(0x8, &(0x7f00000015c0)=0x0) io_submit(r3, 0x2, &(0x7f0000001780)=[&(0x7f0000001680)={0x0, 0x0, 0x0, 0x3, 0xee04, r0, &(0x7f0000001600)="948a082fdcc57ab2c109082e98e58238fcca596fb70b9bc22271baeaa87e89394275d151ad9e4ca60cbd51601d0272522f7e5244426455758e4b099ab17a0e7a6e5848bfa7306322db1f8a5395706086a14197363e8ea11067364e3108d149a51452f1615b329292755b", 0x6a, 0xfffffffffffffff8, 0x0, 0x0, r0}, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x7, 0xff, r0, &(0x7f00000016c0)="5f406a8f6f61a025be6e6f9be897de9d177816935a39c3f0506330c0e64d1726d2c18e1f13a6d05e02cca0f1714da5eb2af394c0533022e5984bd432c396f29e3d8e4780c0ed8d3606d71f9e563f2b880af92bbf231e0a1af65fd0d36dd7cab541bb7847ecfb3f", 0x67, 0x1ff, 0x0, 0x0, r0}]) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000017c0)={0x7, {{0xa, 0x4e23, 0x3, @loopback={0x0, 0x1}, 0x400}}}, 0x88) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001880)={0x1, [0x0]}, &(0x7f00000018c0)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000019c0)={r4, 0xa0, &(0x7f0000001900)=[@in6={0xa, 0x4e20, 0x71dd08dc, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x800, @mcast2={0xff, 0x2, [], 0x1}, 0x3f}, @in6={0xa, 0x4e23, 0x5d4, @loopback={0x0, 0x1}, 0x7}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x75f4, @local={0xfe, 0x80, [], 0xaa}, 0x13b51880}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f0000001a00)=0x10) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x9) ioctl$KDMKTONE(r0, 0x4b30, 0x6) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000001a40), &(0x7f0000001a80)=0xc) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000001ac0)=0x5, 0x2) getresgid(&(0x7f0000001b00), &(0x7f0000001b40), &(0x7f0000001b80)) r6 = accept$ax25(r0, &(0x7f0000001bc0), &(0x7f0000001c00)=0x10) connect$ax25(r6, &(0x7f0000001c40)={0x3, {"3a1dd93ddc6b9e"}, 0x9}, 0x10) fchdir(r0) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000001c80)={'irlan0\x00', {0x2, 0x4e21, @loopback=0x7f000001}}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000001cc0), &(0x7f0000001d00)=0x4) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000001d40)="fc9092f1c5d37e856ee697ba18dbacb9b92fc97679dc5bfd56c6dc269e150c01fc9238fb8e6a31c152b362feeb823907d75b890ca0d92121a1977cb91f7250f08761ae5c726e3b924fa504ad16eb0fb1f1df87c235bb89e57d0afa56eacd855002b2b51c2a670c032f6782fa0e01a2e162cd3688295ce3f1c46c2e99", 0x7c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001dc0)={r5, 0x3}, 0x8) 2018/04/07 21:39:41 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x325, 0x409c0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x14}}}, 0x8, 0x1000}, &(0x7f0000000500)=0x90) sendmsg$inet_sctp(r0, &(0x7f0000000600)={&(0x7f0000000040)=@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x1ff}, 0x1c, &(0x7f00000003c0)=[{&(0x7f0000000080)="cb8359eaf3d043398555a0143d1835716da9a506c5b6753419bd2e91f88f4f2ef78cd05fe7f32c6a6e2de1115aea5fdf2acb175a8c320daadc4355a670b5a0964b05747790186e7a29af0694a5e68d8860645bf13771ffe27bac4f435b49b7f702e378c5c33eaf169a809486c22734c80672da4c802b6d088b57c28553922928c41c779b34cd0810e7be06835b90a8500930a05695e59fb5bfca1505923a5299667c6947d4c7929349c77d24fc8358c37b5a0f871f", 0xb5}, {&(0x7f0000000140)="62afb0ca436257636b92f84498b94d59d686c76f375ef653f00f0e8206dc5a78938c92a0f0219dcc377188b83c8fe8827160cf68c0dad1c3cf", 0x39}, {&(0x7f0000000180)="b366cd4997df7e6522030200da91d913cd5a7c07a4f16c13a56c97ee9badef8aa9f00ea683565264f01093479561568ed7268f065f32a87235edfeab8dad7a85b8b52d02994a73b6a7414e7ce5bde4a5280eadb373c4dba7115b2163b4943e3ec1dee677c8cb85c9581ab2a0dcef65147eed72e7799e9ed0220aa6af6eac71f19c6bd8c54d68f5ea173994c9caa6155c62569132966a1dbcbde2301ace357c6f3ed57fb7dba81ea2c7416dfeebc8b4", 0xaf}, {&(0x7f0000000240)="0430ccabefee88ff1d82c9a0b1409d7702445c1f2b77ba152beb1a42ea9dff477fbbdc8138f04d73cec6dbc31ae3211bf11af4f57f7be5c9ad4dce6371300fdd749241dede3a0830499e96", 0x4b}, {&(0x7f00000002c0)}, {&(0x7f0000000300)="dd3f1961ae1890eba9e4bc1038f7a6350988355229ff3d37befa901465f33c23e07d6ee004573fa468d67a28006826f4007372950fb02505f3ca4c4c92b3f9f46c6721572576f837ccc46669d28a005511219ecff6b41c3dadf548734a032af60f16325261626bb29c9f60361980189828b5ae29b04d2026de9632e71249990b1a43a3e71b935ccd611b9af6de66394150835f042fbb96d7fb7123f3a8f4722c", 0xa0}], 0x6, &(0x7f0000000540)=[@init={0x18, 0x84, 0x0, {0x5f59, 0x4, 0x540, 0x80000001}}, @init={0x18, 0x84, 0x0, {0x6, 0x81, 0x1f, 0x2}}, @init={0x18, 0x84, 0x0, {0xd6b, 0xdb, 0x9, 0x3}}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0xffffffff, 0x204, 0x6, 0x81, 0x20000000000, 0x1, 0x5, r1}}], 0xc0, 0x4000000}, 0x40) epoll_pwait(r0, &(0x7f0000000640)=[{}], 0x1, 0x4, &(0x7f0000000680)={0x9}, 0x8) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f00000006c0)={0x3, r0}) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000700)) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000000740)={0x0, 0x4, 0x8, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'ip6gretap0\x00'}) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000780)=0x7, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f00000007c0)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000001800)={r2, &(0x7f0000000800)=""/4096}) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001840)={r1, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x8, 0xff, 0x34, 0x5, 0x10}, 0x98) iopl(0x3b96) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001900)="cf4ef8be49720bd5e5329432243b008e5c69a4c345d4a01cc6f8a5bfcedefa419302c94c9504e130247ff775303b0799cb238005c3d62329bdd34dedd595400621e526a86d8f8d23a27071a7a52c0e26d76cb1f538fbc0aaff72b3993478058da6a52723d641fc150d63190771d68ec1473170e95b29952f3f491f551d8d1eacc963a4740f94abd5ccbda419f14a5dfdbc5971ef46b4b7ce21df9f433bf0309536edadd939d1c45b164046f675bf6c222e8372dfe7985b8f6409fd0a35fbcb6be2a508a4db82be707c415d45d852016f7913fad25622c998b1a4aefd13954e7dad6be0203360bd380bdb83a9b16db6", 0xef) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000001a00)={'ifb0\x00', 0x1}) ioctl$sock_bt(r0, 0x541b, &(0x7f0000001a40)="204e84f77aefa02b85832c1c5ad9e368e93c1e73e4b6833f3049f2409f3568c8491139255bae577dd7b442742d7b2cd5924a5f70de431f2a399f2349b872ecd1aa75eae31e714bc6ef2dbd23f204d4c84ec63728d4e3e61f82e08378f2cc8b1aa4f25beb0061dfa1ea9a3559faea3831009d44bfd6572ff8939f86b3d80e9a1eb49de11a84c878bf164a73b3b2389385dbaafc608dcbf8f553f59c668095adc98c8273955b6b475fe56ee6f528fa8bc5445202c00290408722ad4d314ea6b366749fdcb2f7e802e6f407256bfeb9439b") ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000001b40)={0x100000000, 0x0, {0x3, 0x3, 0x1e2, 0x3, 0x1ff}}) sendmsg(r0, &(0x7f0000001e80)={&(0x7f0000001bc0)=@l2={0x1f, 0x9, {0x1, 0x10000, 0x6, 0x100000000, 0x101, 0x6}, 0x4}, 0x80, &(0x7f0000001cc0)=[{&(0x7f0000001c40)="ea237079d6abd45fc05153e190cf0142b30d783c82a25b40ab88d6e3f16dd489a180f0bb96d596e062db3b963d267c6c640faaae805a694d0fe3747beb8546bdc76da8e19c971ab9de5b2035ec6382effecc68568095b9ef12", 0x59}], 0x1, &(0x7f0000001d00)=[{0x100, 0x3b, 0x4, "cff01a087ee1fb711b2142c5b7274b1ba406b9d91fccbfa7929f7c5558c9fe350cc9d371d4058b9509cc69f7a0d2a86c0932d81e02ce541d368d783be3a6bdbf31d08506afb057ab9a7a93641968ff19d1e4d89e26b22466aebba631ba6de3a12e935a0b1302eb9fa1e3f394859902a2194792a1f2727d44b3c722477d8ea9b2e1750c8378921c015ac695dc94b65be66bcd7b26a81c59445b16fa8338bcb0f1252300b2b929fab4dc64b9a85c7c54595486cd7655b1b0fb8761716fb944bb0a230cbea37edbbdce1b1afb72a03e408e4f86818d60bec25980554fcdf9e6cdf43f1fd04e14be6e2c247b"}, {0x48, 0x10c, 0x7, "d5776191fd1bd45eb2b5f073fc0f3c9868e800d7fe6380dc39c76b08403be1f7ac9e1f631ff60a137d5e74ef87ecd85c004f37"}], 0x148, 0x10}, 0x4000) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000001ec0), 0x4) mbind(&(0x7f0000ff2000/0xb000)=nil, 0xb000, 0x4002, &(0x7f0000001f00)=0x4, 0x8, 0x3) r3 = dup3(r0, r0, 0x0) clock_gettime(0x0, &(0x7f00000057c0)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005640)=[{{&(0x7f0000001f80)=@rc, 0x80, &(0x7f00000022c0)=[{&(0x7f0000002000)=""/29, 0x1d}, {&(0x7f0000002040)=""/92, 0x5c}, {&(0x7f00000020c0)=""/201, 0xc9}, {&(0x7f00000021c0)=""/243, 0xf3}], 0x4, 0x0, 0x0, 0x8}}, {{&(0x7f0000002300)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000002480)=[{&(0x7f0000002380)=""/241, 0xf1}], 0x1, 0x0, 0x0, 0xffffffffffffff90}, 0x7}, {{0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000024c0)=""/176, 0xb0}], 0x1, &(0x7f00000025c0)=""/164, 0xa4, 0x1}, 0x2}, {{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002680)=""/17, 0x11}, {&(0x7f00000026c0)=""/38, 0x26}, {&(0x7f0000002700)=""/144, 0x90}, {&(0x7f00000027c0)=""/114, 0x72}, {&(0x7f0000002840)=""/155, 0x9b}], 0x5, &(0x7f0000002980)=""/4096, 0x1000, 0x2522}, 0x101}, {{&(0x7f0000003980)=@hci={0x0, 0x0}, 0x80, &(0x7f0000004c80)=[{&(0x7f0000003a00)=""/4096, 0x1000}, {&(0x7f0000004a00)=""/37, 0x25}, {&(0x7f0000004a40)=""/170, 0xaa}, {&(0x7f0000004b00)=""/130, 0x82}, {&(0x7f0000004bc0)=""/58, 0x3a}, {&(0x7f0000004c00)=""/90, 0x5a}], 0x6, &(0x7f0000004d00)=""/15, 0xf, 0x8}, 0x4}, {{&(0x7f0000004d40)=@hci, 0x80, &(0x7f0000005540)=[{&(0x7f0000004dc0)=""/150, 0x96}, {&(0x7f0000004e80)=""/142, 0x8e}, {&(0x7f0000004f40)=""/239, 0xef}, {&(0x7f0000005040)=""/179, 0xb3}, {&(0x7f0000005100)=""/100, 0x64}, {&(0x7f0000005180)=""/195, 0xc3}, {&(0x7f0000005280)=""/120, 0x78}, {&(0x7f0000005300)=""/68, 0x44}, {&(0x7f0000005380)=""/148, 0x94}, {&(0x7f0000005440)=""/225, 0xe1}], 0xa, &(0x7f0000005600)=""/49, 0x31, 0x3}, 0x101}], 0x6, 0x2000, &(0x7f0000005800)={r4, r5+10000000}) setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000005840)={@rand_addr=0x200000000000000, @multicast1=0xe0000001, r6}, 0xc) ioctl$TCFLSH(r3, 0x540b, 0x2a3) flock(r0, 0x4) accept$ipx(r0, &(0x7f0000005880), &(0x7f00000058c0)=0x10) recvmsg(r0, &(0x7f0000005a40)={&(0x7f0000005900)=@ethernet={0x0, @random}, 0x80, &(0x7f0000005980), 0x0, &(0x7f00000059c0)=""/87, 0x57}, 0x40010000) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000005a80)={0x5, 0x2b, 0x8001, 0xfffffffffffffffd, 0x400, 0x6}) clock_gettime(0x0, &(0x7f0000005ac0)) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000005b00)=""/4096) 2018/04/07 21:39:41 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) readahead(r0, 0x400, 0x7) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000040)=""/159) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000100)="fe552641c120e441c86ca67ca5e77b17", 0x10) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000140)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f00000001c0)={0x0, 0x1a, 0x9, 0x2, "11dbc05279661008cbbd954f4706e9ee11ae0c2a1e4e57072d691597e97f9be2"}) sendmsg$unix(r0, &(0x7f00000005c0)={&(0x7f0000000200)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000280)="da1d1d115a478f03088646cb0a602e0844a1b8f0b84b68f286fd00857af4f8b5d06a833e56ec1958815789d8edb51c68e01ad6437bfd378bf60dd7a986d80284a9dcdf147881be27425114b012a3a9a33731cd3a2265ad9178ed85ef2d6398693eb54cfdef8197b581349b0887398778afce9f3b347d276f393b07cdf4fbf02592073fd620aafdf423104f3ff08e03d33df663c5a15f8c1465c069e48bc495", 0x9f}, {&(0x7f0000000340)="93d8b88ad4cfc9d92d4c5041cdfa89ed242e9da00425f53303269d1cbdbe37fded9c8c68246975b522b24c886f1d3eebc5f9569c48cbf60ce73d389f9ace7714d410608f616c873640f1d0a8100dfc6a81f07d41ffe9bc66920c33d49fae1a05d4d07c70d42dd57b3a751f0ee8aa27", 0x6f}, {&(0x7f00000003c0)="96a2afa51f9ff1fb8e5735a8cc429ae1ac5906685000f0f6b4ba7a45449a6f1e791fda0731548372728af1b5c36a66120a9f560a781bbaa6389fb9b99f98871e5b66bb8c30040e05b1d90fe88a5a3cf1ce3d32ce028e3276fc90de62dd1d8c8a5211ca273c8a3223a5f7", 0x6a}, {&(0x7f0000000440)="9bb5162c549c49d8ae2be5e3b853f033d6c43113c53de543999aba6f976cf689726ef2bf7d6f4caf4dc12d5ea89c0a6e198407ef7cf52ca3015cdc04ec75b7faa136952b76ea1eb496346e42da273833bf0513dd8e60ecd33a58c0f8549f3c92107a32cb6c16ef86859cb5ab5c2851345a3a57122936a1518151c9fead974c4df88813fd2fbd9f12fb23f4b60327f65d2ef0c77f7a59636a08d8f32f3d6a6423f9a2ba0063f337fd829865c81ec98947838c951348bc61d126e54f37fc9ea98cf450c48e6cd126087146ec6cf20e6dbb9bed06baca2e5493fcfa201ab04c62e55879b5a52fb6ad4b8f398b", 0xeb}], 0x4, &(0x7f0000000580)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0]}], 0x20, 0x40}, 0x10) ptrace$setsig(0x4203, r1, 0x4, &(0x7f0000000600)={0x0, 0x80000001, 0x7, 0x101}) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000000640)) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000000680)) r2 = syz_open_dev$vcsa(&(0x7f00000006c0)='/dev/vcsa#\x00', 0x100000000, 0x250100) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000000700)=0x1d4) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000740)='/dev/qat_adf_ctl\x00', 0xc200, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000800)={0x9, &(0x7f0000000780)=[{}, {}, {}, {}, {}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r3, 0xc010641d, &(0x7f00000008c0)={r4, &(0x7f0000000840)=""/82}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000900)={0x0, 0x1}, &(0x7f0000000940)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000980)={r5, 0x9}, &(0x7f00000009c0)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000a00)={r5, 0xc0000000, 0x1, [0x0]}, &(0x7f0000000a40)=0xa) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000b40)={r6, 0x84, &(0x7f0000000a80)=[@in6={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x40}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22}, @in6={0xa, 0x4e21, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x10000}, @in6={0xa, 0x4e24, 0x800, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0xeb6}, @in={0x2, 0x4e22, @loopback=0x7f000001}]}, &(0x7f0000000b80)=0x10) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000bc0)=0x9, &(0x7f0000000c00)=0x1) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000c80)={0x0, 0x0}, &(0x7f0000000cc0)=0xc) getresgid(&(0x7f0000000d00), &(0x7f0000000d40)=0x0, &(0x7f0000000d80)) fchownat(r0, &(0x7f0000000c40)='./file0\x00', r7, r8, 0xc00) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000dc0)={r6, 0xfffffffffffff000}, &(0x7f0000000e00)=0x8) mprotect(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) connect$ax25(r3, &(0x7f0000000e40)={0x3, {"4bf4897d59d1b0"}, 0x401}, 0x10) ioctl$sock_SIOCOUTQ(r3, 0x5411, &(0x7f0000000e80)) r9 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r9) 2018/04/07 21:39:41 executing program 6: fstat(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r0, r1) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) fstat(r3, &(0x7f0000000180)) write$binfmt_misc(r2, &(0x7f0000000200)={'syz1', "9e80fcace13074a5e215fd9e625a27395bd73d74573b00533958cd2a756aab42b2863dd8483c703bf2a0b8929496f7fbaec37d4c3de38c0d771c87d6c9cf55e0ef84a8549836356bdc50703463189fc6"}, 0x54) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x280003, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f00000002c0)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e23, 0xcf8, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x9bb, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffeffffffff}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x10000, @remote={0xfe, 0x80, [], 0xbb}, 0xbf4}, @in6={0xa, 0x4e21, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x7fffffff}], 0xb0) r5 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000000a80)=@filter={'filter\x00', 0xe, 0x3, 0x688, [0x0, 0x200003c0, 0x200003f0, 0x20000578], 0x0, &(0x7f0000000380), &(0x7f00000003c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x40, 0x3, 'ip_vti0\x00', 'yam0\x00', 'sit0\x00', 'bond0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1b}, [0x0, 0xff, 0x0, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [0xff, 0xff, 0xff, 0xff, 0xff], 0xb0, 0x128, 0x158, [@devgroup={'devgroup\x00', 0x18, {{0x4, 0x1, 0x4, 0x1, 0x10001}}}]}, [@common=@ERROR={'ERROR\x00', 0x20, {"27c0386c6d13b3862a724868a5e5e649866e8628fdfda02356b55adcad9c"}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x3}}}]}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x2, [{{{0x11, 0x30, 0x22eb, 'erspan0\x00', 'syz_tun\x00', 'bond0\x00', 'syzkaller1\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xe50766738b8e514a, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0x0, 0x0, 0xff], 0x70, 0x110, 0x240}, [@common=@LED={'LED\x00', 0x28, {{'syz0\x00', 0x0, 0x3f5f, 0xff}}}, @common=@log={'log\x00', 0x28, {{0x9, "4af3a86c283ee1086c452b3cf8813d6458e008a87a517b06fa493d6b98a8", 0x1}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x200, 'system_u:object_r:udev_var_run_t:s0\x00'}}}}, {{{0x5, 0x2c, 0x89ff, 'teql0\x00', 'erspan0\x00', 'teql0\x00', 'ip6gretap0\x00', @empty, [0x0, 0xff, 0x0, 0xff], @random="b55236a218b0", [0xff, 0xff, 0xff, 0xff, 0xff], 0xb0, 0x1e0, 0x230, [@connbytes={'connbytes\x00', 0x18, {{0x81, 0x7f}}}]}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x6, 'system_u:object_r:logrotate_exec_t:s0\x00'}}}]}, @common=@log={'log\x00', 0x28, {{0x9, "9f620d42167d12cf2459de74d635cb80a6d59f47c05a14572aeefedf07a1", 0x8}}}}]}]}, 0x700) lseek(r5, 0x4a, 0x3) recvfrom$llc(r4, &(0x7f0000000b00)=""/34, 0x22, 0x40000000, &(0x7f0000000b40)={0x1a, 0x206, 0x33, 0x100, 0x1, 0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}}, 0x10) ioctl(r4, 0xffffffff, &(0x7f0000000b80)="d6b746ed14556ca694ca954dc5a7669fe073af5b43ddcd37c2a8330bbd8eb9be8dce8848785897db5e5d036136c6e12e99968c8cff12a46437721627bdf8d373092589c66044d3efac33b5e9d9c0e1763709a6a255d56e3b64cd7bf56aab47ee4cd0aa992f245f796e7f5285c3e6167ee15c2466ba993c6a0d2b83ecfb9c3d8c635e43abefa1") ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f0000000c40)) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000c80)=@assoc_value={0x0}, &(0x7f0000000cc0)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000d00)={r6, 0x52, "7f5d2bd3a8feb4438a5814ab6357f6055d637f091debee7dc6e698d7f720478ea324ef694d25e2e69401c3030e47a51599a45d391abd8f23b57cd9cb5d520f5220e126be41e12c7e6385f5b892f2a660fc6c"}, &(0x7f0000000d80)=0x5a) ioctl$EVIOCGUNIQ(r4, 0x80404508, &(0x7f0000000dc0)=""/160) ioctl$EVIOCSABS2F(r4, 0x401845ef, &(0x7f0000000e80)={0x4, 0x8, 0xffffffffffffff01, 0x1, 0x2, 0x800}) syz_genetlink_get_family_id$fou(&(0x7f0000000ec0)='fou\x00') prctl$getreaper(0x2f, &(0x7f0000000f00)) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000f40)='/dev/hwrng\x00', 0x200, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000f80)='/dev/ptmx\x00', 0x40002, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r4, 0x12, 0x3, &(0x7f0000000fc0)=0x4, 0x4) r9 = getpgrp(0xffffffffffffffff) fcntl$setownex(r3, 0xf, &(0x7f0000001000)={0x0, r9}) getsockopt$inet_sctp_SCTP_MAXSEG(r8, 0x84, 0xd, &(0x7f0000001040)=@assoc_id=r7, &(0x7f0000001080)=0x4) recvmmsg(r5, &(0x7f0000004700)=[{{&(0x7f00000010c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000002400)=[{&(0x7f0000001140)=""/189, 0xbd}, {&(0x7f0000001200)=""/19, 0x13}, {&(0x7f0000001240)=""/4096, 0x1000}, {&(0x7f0000002240)=""/16, 0x10}, {&(0x7f0000002280)=""/142, 0x8e}, {&(0x7f0000002340)=""/106, 0x6a}, {&(0x7f00000023c0)=""/7, 0x7}], 0x7, &(0x7f0000002480)=""/76, 0x4c, 0x8}, 0x1f}, {{&(0x7f0000002500)=@nl=@proc, 0x80, &(0x7f0000002780)=[{&(0x7f0000002580)=""/156, 0x9c}, {&(0x7f0000002640)=""/150, 0x96}, {&(0x7f0000002700)=""/58, 0x3a}, {&(0x7f0000002740)=""/5, 0x5}], 0x4, &(0x7f00000027c0)=""/192, 0xc0, 0x8000}, 0x7}, {{&(0x7f0000002880)=@alg, 0x80, &(0x7f0000002d00)=[{&(0x7f0000002900)=""/234, 0xea}, {&(0x7f0000002a00)=""/206, 0xce}, {&(0x7f0000002b00)=""/183, 0xb7}, {&(0x7f0000002bc0)=""/61, 0x3d}, {&(0x7f0000002c00)=""/17, 0x11}, {&(0x7f0000002c40)=""/172, 0xac}], 0x6, &(0x7f0000002d80)=""/144, 0x90, 0xb208}, 0x9}, {{&(0x7f0000002e40)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000004240)=[{&(0x7f0000002ec0)=""/64, 0x40}, {&(0x7f0000002f00)=""/135, 0x87}, {&(0x7f0000002fc0)=""/211, 0xd3}, {&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/6, 0x6}, {&(0x7f0000004100)=""/59, 0x3b}, {&(0x7f0000004140)=""/214, 0xd6}], 0x7, &(0x7f00000042c0)=""/244, 0xf4, 0x6}, 0x2}, {{&(0x7f00000043c0)=@rc, 0x80, &(0x7f0000004600)=[{&(0x7f0000004440)=""/225, 0xe1}, {&(0x7f0000004540)=""/123, 0x7b}, {&(0x7f00000045c0)=""/21, 0x15}], 0x3, &(0x7f0000004640)=""/175, 0xaf, 0x7}, 0x8}], 0x5, 0x2, &(0x7f0000004840)={0x77359400}) r11 = semget(0x1, 0x3, 0x102) semctl$SEM_STAT(r11, 0x7, 0x12, &(0x7f0000004880)=""/245) getsockopt$EBT_SO_GET_INIT_INFO(r10, 0x0, 0x82, &(0x7f0000004980)={'nat\x00'}, &(0x7f0000004a00)=0x78) syzkaller login: [ 43.155953] ip (3802) used greatest stack depth: 54072 bytes left [ 46.014980] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.049079] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.325385] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.355122] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.375900] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.402365] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.410670] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.532562] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.777363] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.982535] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.992720] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.013496] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.199809] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.306761] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.466531] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.503314] ip (4883) used greatest stack depth: 53768 bytes left [ 55.532774] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.539138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.552599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.591231] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.748520] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.754856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.769605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.787150] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.795162] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.809541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.840223] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.858102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.890804] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.928557] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.934885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.964164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.090899] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.097200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.111581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.257374] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.263735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.278946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.412976] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.419373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.430393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/07 21:39:58 executing program 5: 2018/04/07 21:39:59 executing program 0: syz_genetlink_get_family_id$fou(&(0x7f0000000000)='fou\x00') r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x8281) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)=0x3, 0x4) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000100)={0x80002010}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x1}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000001c0)={r2}, &(0x7f0000000200)=0x8) getsockopt$inet6_udp_int(r1, 0x11, 0x64, &(0x7f0000000240), &(0x7f0000000280)=0x4) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f00000002c0)={0x80000001, {{0xa, 0x4e23, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}, {{0xa, 0x4e22, 0x2b3, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}}, 0x108) r4 = open(&(0x7f0000000400)='./file0\x00', 0x101000, 0x10) r5 = open(&(0x7f0000000440)='./file0\x00', 0x84042, 0x100) fcntl$notify(r1, 0x402, 0x8) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f00000005c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x78, r6, 0x0, 0x70bd2c, 0x25dfdbff, {0xd}, [@IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x1b}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x72d8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xc3f}]}, 0x78}, 0x1, 0x0, 0x0, 0x8080}, 0x1) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000600)='/dev/sequencer2\x00', 0x28001, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000640)=@sack_info={r2, 0xfffffffffffffeb0, 0x5}, 0xc) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000680)={{0x2, 0x4e23, @multicast2=0xe0000002}, {0x7, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x0, {0x2, 0x4e21, @rand_addr=0x8}, 'ip_vti0\x00'}) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000000700)='illinois\x00', 0x9) setsockopt$inet6_group_source_req(r5, 0x29, 0x2f, &(0x7f0000000740)={0x4, {{0xa, 0x4e20, 0xcd, @empty, 0x4000}}, {{0xa, 0x4e20, 0x6, @empty, 0xfffffffffffffff9}}}, 0x108) fsync(r4) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000880)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r4, &(0x7f00000008c0)="ad1c6b2c5be4a40f453ae80cec713c6e45235110fe8f15376c3bcd7ecab216f8ee82fbf9fd29d436bd229d32d2911a1f118621cc31c130db332ccf2d3d44b7413c4f53f844c950273246592846453baa4e0f22578149", &(0x7f0000000940)="a0af4245403841a1e3f66166cf5cb0b1d68e83ef90cca7e1e8a03b25978ee6ecfc5bced5e822e716fc5d930a6207893228ca0a2819ff5b13a3cc143d20b271add28f62eb67996b346cb159fab6c755d3a2476d8a693b157c004d26072af208fbd9e8c1889d4574eeb8644ed6109418323d59"}, 0x20) fstat(r4, &(0x7f0000000a00)) setns(r5, 0x40000000) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f0000000a80)={r3, 0x3}, 0x8) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000000ac0)=""/20) getsockname$inet6(r4, &(0x7f0000000b00)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000b40)=0x1c) fcntl$getownex(r5, 0x10, &(0x7f0000000b80)={0x0, 0x0}) ptrace$setregset(0x4205, r7, 0x200, &(0x7f0000000c80)={&(0x7f0000000bc0)="ab12383baab36e4fab126aa25b24d1a674bd383eae16376eabf5121e00c08c9ba44482b4d0cc73957ae8e01653549a3f0a8403f860b87b518bfd53669577df6ebe4f7fefed331f7032205001d2c0e4b543e54e63f2f5589043e0dfe56c0a86d785426ce0535bd7e91a4596f8ad323c140e539cd27e287d4d1ceab10728819fb9c28a0dd7f88d9b80e05211267356020b0868dade1e0bd8834d4c8aa53e3cac02fff06b", 0xa3}) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000000cc0)={0x3, 0x64, 0x4, 0x5, 0x8, 0x6}) 2018/04/07 21:39:59 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x63, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/04/07 21:39:59 executing program 2: 2018/04/07 21:39:59 executing program 5: 2018/04/07 21:39:59 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f0000000d80)={0xa, 0x4e20}, 0x1c) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000001000)="8e86a4b9500a1139a0d93a78de7ed00ae239537b41a4eacfcfd438dfbe84ef20bd7e66cfb9bde86f5b1d1bae840e6c373fd2d58909d8ac8f1aca1b6e95b92948d4525d", 0x43}], 0x1, &(0x7f0000002000)}, 0x8000) sendmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000002ff0)=[{&(0x7f0000000040)="bce5", 0x2}], 0x1, &(0x7f000000ae80)}, 0x0) recvmsg(r0, &(0x7f0000000d00)={&(0x7f0000000740)=@hci, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000b40)=""/245, 0xf5}], 0x1, &(0x7f0000000cc0)=""/1, 0x1}, 0x0) 2018/04/07 21:39:59 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f0000000d80)={0xa, 0x4e20}, 0x1c) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000001000)="8e86a4b9500a1139a0d93a78de7ed00ae239537b41a4eacfcfd438dfbe84ef20bd7e66cfb9bde86f5b1d1bae840e6c373fd2d58909d8ac8f1aca1b6e95b92948d4525d", 0x43}], 0x1, &(0x7f0000002000)}, 0x8000) sendmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000002ff0)=[{&(0x7f0000000040)="bce5", 0x2}], 0x1, &(0x7f000000ae80)}, 0x0) recvmsg(r0, &(0x7f0000000d00)={&(0x7f0000000740)=@hci, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000b40)=""/245, 0x45}], 0x1, &(0x7f0000000cc0)=""/1, 0x1}, 0x0) 2018/04/07 21:39:59 executing program 6: r0 = memfd_create(&(0x7f0000000000)='nodev\x00', 0x3) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000040)={{{@in=@remote, @in=@loopback}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000000140)=0xe8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000940)={0x1, 0xde}, 0x8) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000180)={{0x5e, @rand_addr=0x7, 0x4e20, 0x1, 'wrr\x00', 0x0, 0x101, 0x80000000}, {@broadcast=0xffffffff, 0x4e24, 0x2, 0x1f, 0x8cb, 0x101}}, 0x44) sendto$inet6(r1, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r1) 2018/04/07 21:39:59 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x325, 0x409c0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x14}}}, 0x8, 0x1000}, &(0x7f0000000500)=0x90) sendmsg$inet_sctp(r0, &(0x7f0000000600)={&(0x7f0000000040)=@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x1ff}, 0x1c, &(0x7f00000003c0)=[{&(0x7f0000000080)="cb8359eaf3d043398555a0143d1835716da9a506c5b6753419bd2e91f88f4f2ef78cd05fe7f32c6a6e2de1115aea5fdf2acb175a8c320daadc4355a670b5a0964b05747790186e7a29af0694a5e68d8860645bf13771ffe27bac4f435b49b7f702e378c5c33eaf169a809486c22734c80672da4c802b6d088b57c28553922928c41c779b34cd0810e7be06835b90a8500930a05695e59fb5bfca1505923a5299667c6947d4c7929349c77d24fc8358c37b5a0f871f", 0xb5}, {&(0x7f0000000140)="62afb0ca436257636b92f84498b94d59d686c76f375ef653f00f0e8206dc5a78938c92a0f0219dcc377188b83c8fe8827160cf68c0dad1c3cf", 0x39}, {&(0x7f0000000180)="b366cd4997df7e6522030200da91d913cd5a7c07a4f16c13a56c97ee9badef8aa9f00ea683565264f01093479561568ed7268f065f32a87235edfeab8dad7a85b8b52d02994a73b6a7414e7ce5bde4a5280eadb373c4dba7115b2163b4943e3ec1dee677c8cb85c9581ab2a0dcef65147eed72e7799e9ed0220aa6af6eac71f19c6bd8c54d68f5ea173994c9caa6155c62569132966a1dbcbde2301ace357c6f3ed57fb7dba81ea2c7416dfeebc8b4", 0xaf}, {&(0x7f0000000240)="0430ccabefee88ff1d82c9a0b1409d7702445c1f2b77ba152beb1a42ea9dff477fbbdc8138f04d73cec6dbc31ae3211bf11af4f57f7be5c9ad4dce6371300fdd749241dede3a0830499e96", 0x4b}, {&(0x7f00000002c0)}, {&(0x7f0000000300)="dd3f1961ae1890eba9e4bc1038f7a6350988355229ff3d37befa901465f33c23e07d6ee004573fa468d67a28006826f4007372950fb02505f3ca4c4c92b3f9f46c6721572576f837ccc46669d28a005511219ecff6b41c3dadf548734a032af60f16325261626bb29c9f60361980189828b5ae29b04d2026de9632e71249990b1a43a3e71b935ccd611b9af6de66394150835f042fbb96d7fb7123f3a8f4722c", 0xa0}], 0x6, &(0x7f0000000540)=[@init={0x18, 0x84, 0x0, {0x5f59, 0x4, 0x540, 0x80000001}}, @init={0x18, 0x84, 0x0, {0x6, 0x81, 0x1f, 0x2}}, @init={0x18, 0x84, 0x0, {0xd6b, 0xdb, 0x9, 0x3}}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0xffffffff, 0x204, 0x6, 0x81, 0x20000000000, 0x1, 0x5, r1}}], 0xc0, 0x4000000}, 0x40) epoll_pwait(r0, &(0x7f0000000640)=[{}], 0x1, 0x4, &(0x7f0000000680)={0x9}, 0x8) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f00000006c0)={0x3, r0}) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000700)) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000000740)={0x0, 0x4, 0x8, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'ip6gretap0\x00'}) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000780)=0x7, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f00000007c0)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000001800)={r2, &(0x7f0000000800)=""/4096}) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001840)={r1, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x8, 0xff, 0x34, 0x5, 0x10}, 0x98) iopl(0x3b96) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001900)="cf4ef8be49720bd5e5329432243b008e5c69a4c345d4a01cc6f8a5bfcedefa419302c94c9504e130247ff775303b0799cb238005c3d62329bdd34dedd595400621e526a86d8f8d23a27071a7a52c0e26d76cb1f538fbc0aaff72b3993478058da6a52723d641fc150d63190771d68ec1473170e95b29952f3f491f551d8d1eacc963a4740f94abd5ccbda419f14a5dfdbc5971ef46b4b7ce21df9f433bf0309536edadd939d1c45b164046f675bf6c222e8372dfe7985b8f6409fd0a35fbcb6be2a508a4db82be707c415d45d852016f7913fad25622c998b1a4aefd13954e7dad6be0203360bd380bdb83a9b16db6", 0xef) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000001a00)={'ifb0\x00', 0x1}) ioctl$sock_bt(r0, 0x541b, &(0x7f0000001a40)="204e84f77aefa02b85832c1c5ad9e368e93c1e73e4b6833f3049f2409f3568c8491139255bae577dd7b442742d7b2cd5924a5f70de431f2a399f2349b872ecd1aa75eae31e714bc6ef2dbd23f204d4c84ec63728d4e3e61f82e08378f2cc8b1aa4f25beb0061dfa1ea9a3559faea3831009d44bfd6572ff8939f86b3d80e9a1eb49de11a84c878bf164a73b3b2389385dbaafc608dcbf8f553f59c668095adc98c8273955b6b475fe56ee6f528fa8bc5445202c00290408722ad4d314ea6b366749fdcb2f7e802e6f407256bfeb9439b") ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000001b40)={0x100000000, 0x0, {0x3, 0x3, 0x1e2, 0x3, 0x1ff}}) sendmsg(r0, &(0x7f0000001e80)={&(0x7f0000001bc0)=@l2={0x1f, 0x9, {0x1, 0x10000, 0x6, 0x100000000, 0x101, 0x6}, 0x4}, 0x80, &(0x7f0000001cc0)=[{&(0x7f0000001c40)="ea237079d6abd45fc05153e190cf0142b30d783c82a25b40ab88d6e3f16dd489a180f0bb96d596e062db3b963d267c6c640faaae805a694d0fe3747beb8546bdc76da8e19c971ab9de5b2035ec6382effecc68568095b9ef12", 0x59}], 0x1, &(0x7f0000001d00)=[{0x100, 0x3b, 0x4, "cff01a087ee1fb711b2142c5b7274b1ba406b9d91fccbfa7929f7c5558c9fe350cc9d371d4058b9509cc69f7a0d2a86c0932d81e02ce541d368d783be3a6bdbf31d08506afb057ab9a7a93641968ff19d1e4d89e26b22466aebba631ba6de3a12e935a0b1302eb9fa1e3f394859902a2194792a1f2727d44b3c722477d8ea9b2e1750c8378921c015ac695dc94b65be66bcd7b26a81c59445b16fa8338bcb0f1252300b2b929fab4dc64b9a85c7c54595486cd7655b1b0fb8761716fb944bb0a230cbea37edbbdce1b1afb72a03e408e4f86818d60bec25980554fcdf9e6cdf43f1fd04e14be6e2c247b"}, {0x48, 0x10c, 0x7, "d5776191fd1bd45eb2b5f073fc0f3c9868e800d7fe6380dc39c76b08403be1f7ac9e1f631ff60a137d5e74ef87ecd85c004f37"}], 0x148, 0x10}, 0x4000) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000001ec0), 0x4) mbind(&(0x7f0000ff2000/0xb000)=nil, 0xb000, 0x4002, &(0x7f0000001f00)=0x4, 0x8, 0x3) r3 = dup3(r0, r0, 0x0) clock_gettime(0x0, &(0x7f00000057c0)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005640)=[{{&(0x7f0000001f80)=@rc, 0x80, &(0x7f00000022c0)=[{&(0x7f0000002000)=""/29, 0x1d}, {&(0x7f0000002040)=""/92, 0x5c}, {&(0x7f00000020c0)=""/201, 0xc9}, {&(0x7f00000021c0)=""/243, 0xf3}], 0x4, 0x0, 0x0, 0x8}}, {{&(0x7f0000002300)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000002480)=[{&(0x7f0000002380)=""/241, 0xf1}], 0x1, 0x0, 0x0, 0xffffffffffffff90}, 0x7}, {{0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000024c0)=""/176, 0xb0}], 0x1, &(0x7f00000025c0)=""/164, 0xa4, 0x1}, 0x2}, {{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002680)=""/17, 0x11}, {&(0x7f00000026c0)=""/38, 0x26}, {&(0x7f0000002700)=""/144, 0x90}, {&(0x7f00000027c0)=""/114, 0x72}, {&(0x7f0000002840)=""/155, 0x9b}], 0x5, &(0x7f0000002980)=""/4096, 0x1000, 0x2522}, 0x101}, {{&(0x7f0000003980)=@hci={0x0, 0x0}, 0x80, &(0x7f0000004c80)=[{&(0x7f0000003a00)=""/4096, 0x1000}, {&(0x7f0000004a00)=""/37, 0x25}, {&(0x7f0000004a40)=""/170, 0xaa}, {&(0x7f0000004b00)=""/130, 0x82}, {&(0x7f0000004bc0)=""/58, 0x3a}, {&(0x7f0000004c00)=""/90, 0x5a}], 0x6, &(0x7f0000004d00)=""/15, 0xf, 0x8}, 0x4}, {{&(0x7f0000004d40)=@hci, 0x80, &(0x7f0000005540)=[{&(0x7f0000004dc0)=""/150, 0x96}, {&(0x7f0000004e80)=""/142, 0x8e}, {&(0x7f0000004f40)=""/239, 0xef}, {&(0x7f0000005040)=""/179, 0xb3}, {&(0x7f0000005100)=""/100, 0x64}, {&(0x7f0000005180)=""/195, 0xc3}, {&(0x7f0000005280)=""/120, 0x78}, {&(0x7f0000005300)=""/68, 0x44}, {&(0x7f0000005380)=""/148, 0x94}, {&(0x7f0000005440)=""/225, 0xe1}], 0xa, &(0x7f0000005600)=""/49, 0x31, 0x3}, 0x101}], 0x6, 0x2000, &(0x7f0000005800)={r4, r5+10000000}) setsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000005840)={@rand_addr=0x200000000000000, @multicast1=0xe0000001, r6}, 0xc) ioctl$TCFLSH(r3, 0x540b, 0x2a3) flock(r0, 0x4) accept$ipx(r0, &(0x7f0000005880), &(0x7f00000058c0)=0x10) recvmsg(r0, &(0x7f0000005a40)={&(0x7f0000005900)=@ethernet={0x0, @random}, 0x80, &(0x7f0000005980), 0x0, &(0x7f00000059c0)=""/87, 0x57}, 0x40010000) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000005a80)={0x5, 0x2b, 0x8001, 0xfffffffffffffffd, 0x400, 0x6}) clock_gettime(0x0, &(0x7f0000005ac0)) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000005b00)=""/4096) [ 58.322168] ================================================================== [ 58.329580] BUG: KMSAN: uninit-value in csum_partial_copy_to_user+0x450/0x500 [ 58.336851] CPU: 0 PID: 5109 Comm: syz-executor7 Not tainted 4.16.0+ #82 [ 58.343679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.353020] Call Trace: [ 58.355609] dump_stack+0x185/0x1d0 [ 58.359240] ? csum_partial_copy_to_user+0x450/0x500 [ 58.364337] kmsan_report+0x142/0x240 [ 58.368137] __msan_warning_32+0x6c/0xb0 [ 58.372195] csum_partial_copy_to_user+0x450/0x500 [ 58.377132] csum_and_copy_to_iter+0x3dc/0x2140 [ 58.381804] ? kmsan_set_origin_inline+0x6b/0x120 [ 58.386644] ? __msan_poison_alloca+0x15c/0x1d0 [ 58.391326] skb_copy_and_csum_datagram+0x6d2/0x1080 [ 58.396437] skb_copy_and_csum_datagram_msg+0x557/0x960 [ 58.401807] udpv6_recvmsg+0xc65/0x29e0 [ 58.405796] ? udp6_lib_lookup_skb+0x240/0x240 [ 58.410378] inet_recvmsg+0x4c2/0x5f0 [ 58.414182] sock_recvmsg+0x1d0/0x230 [ 58.417979] ? inet_sendpage+0x8c0/0x8c0 [ 58.422046] ___sys_recvmsg+0x3fb/0x810 [ 58.426030] ? __fget_light+0x56/0x710 [ 58.429926] ? __fdget+0x4e/0x60 [ 58.433292] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 58.438655] ? __fget_light+0x6b9/0x710 [ 58.442639] SYSC_recvmsg+0x298/0x3c0 [ 58.446443] SyS_recvmsg+0x54/0x80 [ 58.449984] do_syscall_64+0x309/0x430 [ 58.453873] ? ___sys_recvmsg+0x810/0x810 [ 58.458028] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.463211] RIP: 0033:0x455259 [ 58.466390] RSP: 002b:00007f43ee8c7c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 58.474091] RAX: ffffffffffffffda RBX: 00007f43ee8c86d4 RCX: 0000000000455259 [ 58.481357] RDX: 0000000000000000 RSI: 0000000020000d00 RDI: 0000000000000013 [ 58.488618] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 58.495878] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 58.503143] R13: 0000000000000496 R14: 00000000006f9eb0 R15: 0000000000000000 [ 58.510405] [ 58.512025] Uninit was created at: [ 58.515564] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 58.520581] kmsan_alloc_page+0x82/0xe0 [ 58.524557] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 58.529312] alloc_pages_current+0x6b5/0x970 [ 58.533720] skb_page_frag_refill+0x3ba/0x5e0 [ 58.538212] sk_page_frag_refill+0xa4/0x340 [ 58.542533] __ip6_append_data+0x1a20/0x4bb0 [ 58.546938] ip6_append_data+0x40e/0x6b0 [ 58.550996] udpv6_sendmsg+0xfd5/0x45b0 [ 58.554968] inet_sendmsg+0x48d/0x740 [ 58.558770] ___sys_sendmsg+0xec0/0x1310 [ 58.562830] SYSC_sendmsg+0x2a3/0x3d0 [ 58.566631] SyS_sendmsg+0x54/0x80 2018/04/07 21:39:59 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) write$cgroup_type(r0, &(0x7f0000000080)='threaded\x00', 0x9) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_int(r1, 0x0, 0xb, &(0x7f0000000040), &(0x7f0000000140)=0x4) [ 58.570171] do_syscall_64+0x309/0x430 [ 58.574057] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.579232] ================================================================== [ 58.586581] Disabling lock debugging due to kernel taint [ 58.592020] Kernel panic - not syncing: panic_on_warn set ... [ 58.592020] [ 58.599382] CPU: 0 PID: 5109 Comm: syz-executor7 Tainted: G B 4.16.0+ #82 [ 58.607518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.616864] Call Trace: [ 58.619455] dump_stack+0x185/0x1d0 [ 58.623083] panic+0x39d/0x940 [ 58.626299] ? csum_partial_copy_to_user+0x450/0x500 [ 58.631400] kmsan_report+0x238/0x240 [ 58.635204] __msan_warning_32+0x6c/0xb0 [ 58.639267] csum_partial_copy_to_user+0x450/0x500 [ 58.644204] csum_and_copy_to_iter+0x3dc/0x2140 [ 58.648875] ? kmsan_set_origin_inline+0x6b/0x120 [ 58.653726] ? __msan_poison_alloca+0x15c/0x1d0 [ 58.658411] skb_copy_and_csum_datagram+0x6d2/0x1080 [ 58.663528] skb_copy_and_csum_datagram_msg+0x557/0x960 [ 58.668905] udpv6_recvmsg+0xc65/0x29e0 [ 58.672903] ? udp6_lib_lookup_skb+0x240/0x240 [ 58.677487] inet_recvmsg+0x4c2/0x5f0 [ 58.681290] sock_recvmsg+0x1d0/0x230 [ 58.685086] ? inet_sendpage+0x8c0/0x8c0 [ 58.689150] ___sys_recvmsg+0x3fb/0x810 [ 58.693126] ? __fget_light+0x56/0x710 [ 58.697008] ? __fdget+0x4e/0x60 [ 58.700373] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 58.705734] ? __fget_light+0x6b9/0x710 [ 58.709717] SYSC_recvmsg+0x298/0x3c0 [ 58.713523] SyS_recvmsg+0x54/0x80 [ 58.717064] do_syscall_64+0x309/0x430 [ 58.720955] ? ___sys_recvmsg+0x810/0x810 [ 58.725105] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.730286] RIP: 0033:0x455259 [ 58.733470] RSP: 002b:00007f43ee8c7c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 58.741167] RAX: ffffffffffffffda RBX: 00007f43ee8c86d4 RCX: 0000000000455259 [ 58.748413] RDX: 0000000000000000 RSI: 0000000020000d00 RDI: 0000000000000013 [ 58.755655] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 58.762900] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 58.770146] R13: 0000000000000496 R14: 00000000006f9eb0 R15: 0000000000000000 [ 58.777804] Dumping ftrace buffer: [ 58.781317] (ftrace buffer empty) [ 58.785000] Kernel Offset: disabled [ 58.788598] Rebooting in 86400 seconds..