[....] 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[ 12.706029] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 17.621025] random: sshd: uninitialized urandom read (32 bytes read) [ 17.894010] random: sshd: uninitialized urandom read (32 bytes read) [ 18.839424] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.12' (ECDSA) to the list of known hosts. [ 24.765313] random: sshd: uninitialized urandom read (32 bytes read) 2018/05/20 06:22:46 fuzzer started 2018/05/20 06:22:46 dialing manager at 10.128.0.26:41385 [ 31.280954] random: crng init done 2018/05/20 06:22:58 kcov=true, comps=false 2018/05/20 06:23:05 executing program 0: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000040)={'lo\x00', 0x100}) r2 = socket(0x1b, 0x80000, 0x19bb) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000080)={0x0, 0xa2, "c8dafc95c3883468cc1da7a91a299ddf4c446fe10c62ee7770e8264bb3c4f31b3094c186e5c5d00d46686db58c694c04c33327bd963b1e8b4d46ff3950623179642a2d42e3f96b5a5983e029d2e0d20cc6f43904d578ddd4da16f4a9f92f9ef582bd4c88295213d74b344d1a7708ef882e61f320945bbd4d18b9b6fd73ff02f8d05e23118e9ce834577fa2a45169ad6948829acd827f64a10cc47ac65695a5c4869d"}, &(0x7f0000000140)=0xaa) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000180)={r3, 0xe3, "67128af1c5b427448b594503b67401345f35ff651db195ee89fb039269677f3ed2560b10c0fe61f45eaea743285bdeb256210988a7fb8a660ecefff76803d45bcce62f6b39ac97e929ed4fab9b14376004882deef6984d3417eb1193bb2da1e8beef086862bfa6ee5f99758ecd599b7092c808b7de4c1d0f1f3fd6f6add09c955db618eb065b1450683903378d39d01739a808ecddfba58b70d13a2871edc07ace4d12a59d9ab7fe13a1ac787f4915c7418582b116bc433fa91f8a49611b4998393d25b3d2703b65fb6de7d4ec0d977a5b609b7fe686a109e8a004bfacd8e4d9f8084f"}, &(0x7f0000000280)=0xeb) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f00000002c0)=0xfff, 0x4) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000300), &(0x7f0000000340)=0x4) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000380)=@assoc_value={0x0}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000400)={r3, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x2, 0x64601fea}, &(0x7f00000004c0)=0x90) rt_sigprocmask(0x3, &(0x7f0000000500)={0x9}, &(0x7f0000000540), 0x8) r6 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000580)='/selinux/status\x00', 0x0, 0x0) ioctl$PIO_UNISCRNMAP(r6, 0x4b6a, &(0x7f00000005c0)="dddec81cd0545098674043f9cb8e922d68b452082b1576817058a9ab9ed74d8edd0114c79edcf7a48ca22b154da9eb62e2468699c7c2f3c5433c490f724f721c939581eafac89c11a765fbdf0139b97c3b1c0dac6d40853b06c6ce05cb15b27da5a1425b51d4f3a69ac53d1877ce348c6d7955e852541ce382eab427b9df4850c95d8aec22b7b66a8674150c9d") openat$selinux_user(0xffffffffffffff9c, &(0x7f0000000680)='/selinux/user\x00', 0x2, 0x0) ioctl$BLKTRACESTART(r6, 0x1274, 0x0) ioctl$KDDELIO(r6, 0x4b35, 0x100000000) r7 = socket$nl_xfrm(0x10, 0x3, 0x6) fcntl$getflags(r1, 0x3) r8 = getpgrp(0x0) sched_getaffinity(r8, 0x8, &(0x7f00000006c0)) ioctl$sock_SIOCGIFBR(r7, 0x8940, &(0x7f0000000740)=@get={0x1, &(0x7f0000000700), 0x9}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000780)={0xbee, 0x207, 0x7, 0x0, r5}, &(0x7f00000007c0)=0x10) madvise(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000800)=0x0) arch_prctl(0x1003, &(0x7f0000000840)="1a857ebe991a020ec5792f309ef1e27ba89ed0dafc1ece9a8d13b1623e5391285852f821fa5a00a4607483a9517f93dc7423c2c5862eabbc88e1c85b82dd91f67648a86fe0390343ad352243422436a674bb3b3f7ca40a9a2ad1b1451db652382b853f239f42affd9e1c00fc238305c789ff3d66af9eaf8c9de5a8e8b0b38903794cbc") ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r9, 0xff, &(0x7f0000000900)=""/127) prctl$setmm(0x23, 0x5, &(0x7f0000ffa000/0x3000)=nil) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000980), &(0x7f00000009c0)=0x4) r10 = openat(r6, &(0x7f0000000a00)='./file0\x00', 0x2000, 0x1) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r10, 0x84, 0x19, &(0x7f0000000a40)={r4, 0x8}, 0x8) write$binfmt_elf64(r0, &(0x7f0000000a80)={{0x7f, 0x45, 0x4c, 0x46, 0x4, 0x8, 0x7, 0x5514, 0x8, 0x0, 0x3e, 0xb4, 0x58, 0x40, 0x159, 0x3f, 0x7, 0x38, 0x1, 0x390, 0x100000000, 0x1}, [{0x1, 0x8, 0x4, 0x506, 0x1, 0xfffffffffffffff9, 0x9, 0x4}], "9941d7217cfd0f3cc750abf6763fd28a32bcb0d54eb539021e3f221eca19d6087ce3b0426ec44b470862df6a099f8e4cf302a9ece8bffeec57c57b453473fd42e8cdd4a933bf10c057e23f7d3e98e3107be9b945e7a620ee37df443df6c5404280dff51368cdde5a6192c1cfdae7e37c9fbf1301894d5fc384bdd3877e1dbc459edd0d52f1a96dad4f332f8ee1efe1bf3dc822478363f3e9f308ef30e0aee4820da3f85659fae3dbf4d8222ab3217ffd7231993883760e87a1ff4b1a1e504bbf8fbaae689dce31c6fca0", [[], [], []]}, 0x442) 2018/05/20 06:23:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc800, 0x8) getsockopt$inet_dccp_int(r0, 0x21, 0x15, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x3}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000140)={r1, 0x25, "2214ded3513ec92a0e441b0169167ff973402b9ea0058f539d9a1391cc46c85e79b3b52a4c"}, &(0x7f0000000180)=0x2d) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f00000001c0)={0x2, 0x54}) recvfrom(r0, &(0x7f0000000200)=""/61, 0x3d, 0x2121, 0x0, 0x0) fcntl$setflags(r0, 0x2, 0x1) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000240)) r2 = accept$ax25(r0, &(0x7f0000000280), &(0x7f00000002c0)=0x10) getpeername$inet6(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000340)=0x1c) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000380)={0x1, {{0x2, 0x4e24, @multicast2=0xe0000002}}, {{0x2, 0x4e21}}}, 0x108) getresgid(&(0x7f00000004c0), &(0x7f0000000500), &(0x7f0000000540)) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000580)={r1, @in6={{0xa, 0x4e21, 0x3, @dev={0xfe, 0x80, [], 0x1f}, 0x8}}}, 0x84) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000640)) bind$inet6(r0, &(0x7f0000000680)={0xa, 0x4e22, 0x7f, @empty, 0x100}, 0x1c) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000006c0)) sendto$inet6(r0, &(0x7f0000000700)="ebd4bdf33a0a1b20b58be6a4ed2b9d7c53270105829488fd4f601297d13a185d0d8286da0675d156cbcb7845e3618fd88b0897051ca0e033018137e0a2f577af8e075ea8cb32257ac069aa04d677d7f8a9039304e7e99fc37b840f2d0bb94654f9f7a672ebcd238d90d1b8ed47a1ca881065fd189fb60f8bb114c60629e74a24b0a374fa6148cbaf4bfbe431cca73ff4b8f5f531b989940c203c6ce9da2a28c7c48cf6af538d6e85c5c1b1a708c8ffaf179895a626c90a253fdaebd959a6f6cd7c63683ced9848f19b3bc95e66d38269ba12feaf9b59", 0xd6, 0x10, &(0x7f0000000800)={0xa, 0x4e24, 0x9, @dev={0xfe, 0x80, [], 0x1e}, 0x9}, 0x1c) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000840), &(0x7f0000000880)=0x4) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f00000008c0)={0xffffffffffffffff, 0x2, 0x101, 0x7fffffff, 0x6, 0x49}) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000900)) epoll_wait(r0, &(0x7f0000000940)=[{}, {}, {}, {}, {}, {}], 0x6, 0x0) fcntl$addseals(r2, 0x409, 0x6) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f00000009c0)={0xfc, 0x401}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000a00)={0x4, [0x364, 0x3de, 0xfb9, 0xcf0a]}, &(0x7f0000000a40)=0xc) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000a80)="a7f3") ioctl$TIOCCBRK(r0, 0x5428) r3 = pkey_alloc(0x0, 0x3) pkey_free(r3) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000ac0)={0x3, 0x4, 0x94b}) 2018/05/20 06:23:05 executing program 1: removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.posix_acl_access\x00') r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x400, 0x0) r1 = accept(r0, &(0x7f00000000c0)=@ax25, &(0x7f0000000140)=0x80) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000180)=0x7, 0x4) getsockopt$inet6_dccp_int(r0, 0x21, 0x15, &(0x7f00000001c0), &(0x7f0000000200)=0x4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) fadvise64(r0, 0x0, 0x2000000000, 0x5) r2 = getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0xc) fstat(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getegid() getgroups(0x4, &(0x7f0000000380)=[r2, r3, r4, r5]) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000003c0)={@in6={{0xa, 0x4e21, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}, 0x4, 0x27d699b1, 0x3, "c812e3fa82458b20241728adb0b84a359890c973b2310fe2a81a2c2b3189747e571c283f927368807214e77552153b8cbdcecb1cce03534a1338e1a8acffaf4ce7f44e0b4ef78f87a5ba2f62cee2cb80"}, 0xd8) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000004c0)=0x0) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000500)=r6) write$cgroup_pid(r0, &(0x7f0000000540)={[0x37, 0x39, 0x33]}, 0x3) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000580)=0x424, &(0x7f00000005c0)=0x2) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f0000000600)=0xc44) ioctl$BLKPBSZGET(r0, 0x127b, &(0x7f0000000640)) r7 = syz_genetlink_get_family_id$team(&(0x7f00000006c0)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000700)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000740)={{{@in6=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000840)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000b40)={{{@in6=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000000c40)=0xe8) getsockname$packet(r0, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000cc0)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000d00)={{{@in=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000e00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000e40)={{{@in6=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast1}}, &(0x7f0000000f40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001040)={{{@in=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6=@local}}, &(0x7f0000001140)=0xe8) getsockname$packet(r0, &(0x7f0000001180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000011c0)=0x14) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000001200)={0x0, @multicast1, @remote}, &(0x7f0000001240)=0xc) accept$packet(r0, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000001440)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000001480)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000001940)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000001900)={&(0x7f00000014c0)={0x41c, r7, 0x400, 0x70bd27, 0x25dfdbfc, {}, [{{0x8, 0x1, r8}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r9}, {0x80, 0x2, [{0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}]}}, {{0x8, 0x1, r10}, {0x40, 0x2, [{0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x1, 0x9, 0x7, 0x3c4}]}}}]}}, {{0x8, 0x1, r11}, {0xa8, 0x2, [{0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x34, 0x4, [{0x3, 0x10001, 0x4, 0x6}, {0xdc, 0x7fffffff, 0x40, 0x3}, {0x67, 0x1a9, 0x9b, 0x1a}, {0x0, 0x7, 0x20, 0x8001}, {0x0, 0x29, 0x401, 0x8}, {0x5, 0x5, 0x7}]}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r12}, {0x1a4, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r13}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8000}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xd2ff}}, {0x8, 0x6, r14}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7ff}}, {0x8, 0x6, r15}}}]}}, {{0x8, 0x1, r16}, {0x48, 0x2, [{0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}]}}, {{0x8, 0x1, r17}, {0x40, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r18}}}]}}]}, 0x41c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000005) 2018/05/20 06:23:05 executing program 7: r0 = memfd_create(&(0x7f0000000000)=']@loGPLvmnet1\x00', 0x1) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000040)={'tunl0\x00', 0xe265}) ioctl$SG_GET_LOW_DMA(r0, 0x227a, &(0x7f0000000080)) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f00000000c0)) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000100)) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000000140)=""/221) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000240), &(0x7f0000000280)=0x8) connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x4e23, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x8}, 0x1c) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000300)={{{@in6=@ipv4={[], [], @multicast1}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@local}}, &(0x7f0000000400)=0xe8) r2 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$get_persistent(0x16, r1, r2) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000004c0)={0x0, @in6={{0xa, 0x4e20, 0xbe3, @loopback={0x0, 0x1}, 0xff}}}, &(0x7f0000000580)=0x84) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000005c0)={r3, 0x48, "45a0d621e117d0093de806d6ba4b088fd014ff64a6c606e9d5b0a8f917139da13fbd1426bd94222cdbf2982850cd0a626af355c23808dbc8171c242c0c5e8b1de7cc099128e42aed"}, &(0x7f0000000640)=0x50) openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000680)='/selinux/context\x00', 0x2, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f00000006c0)=0x80000001, 0x8) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000000700)) write$selinux_create(r0, &(0x7f0000000740)=@objname={'system_u:object_r:usr_t:s0', 0x20, '/usr/lib/telepathy/mission-control-5', 0x20, 0x39, 0x32, 0x20, './file0\x00'}, 0x4b) mq_timedsend(r0, &(0x7f00000007c0)="c5c636faa461604d682ad2d77d2fc511dd89243388f97b92275e7f6fdc3b5aa2e084470e7ae4d2bc816e6796c42a65f2149b3bd41ed48c24b8c6a2df0aab7b8cb5ae3b9683b578e83da727988033db75d6be95ba2f3b18b9486a4e4a392bd7ce40309032a56f378e49c56833c2", 0x6d, 0x401, &(0x7f0000000840)={0x77359400}) r5 = accept4$inet(r0, 0x0, &(0x7f0000000880), 0x80000) syz_mount_image$ceph(&(0x7f00000008c0)='ceph\x00', &(0x7f0000000900)='./file0\x00', 0x0, 0x1, &(0x7f0000000980)=[{&(0x7f0000000940)="5594549f7ae9b87bb869d04ca914ad092c0716d1e0", 0x15, 0x40}], 0x2000, &(0x7f00000009c0)="65746830656d302b73797374656d295b73797374656d8e26766d6e657431766d6e65743100") ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000a00)) ioctl$EVIOCGNAME(r5, 0x80404506, &(0x7f0000000a40)=""/221) sendmsg$inet_sctp(r0, &(0x7f0000000e40)={&(0x7f0000000b40)=@in6={0xa, 0x4e24, 0xfffffffffffff001, @empty, 0x52}, 0x1c, &(0x7f0000000d40)=[{&(0x7f0000000b80)="6b4542b7f9e39a3a2a2bee228ffee161712cf9bc12e4d77699941f3550721c6effc0f8f87d4f242ebca035a820f1e8d8b80f0608bcfba14907de70fef8bfdcfab1130331f45a28f03f01bd728224414615568f01dcfbdbb3e7c4070553c4659d1b54260da61bb508edf46af234324bbcd6c212dbad6347a9ba661bec8e5a5e5204c37cb48c372d5ffa67e0590438ef8db409d7c0d4b29320e50870ece8a556cd4179f51f94a30142598cb325ca273549aa6e6ef0b0b5d274c1380b58d90a518ce930a7", 0xc3}, {&(0x7f0000000c80)="f284f826280658e85912ca4312260101363b9766bc492e4857b49a36d9a7f6a14f1829bdacb09c23ebfab8c37c31c01af1245c", 0x33}, {&(0x7f0000000cc0)="fcd769c36c7b610461439c5d86ebf7c13846993937a8b17bd5139de56073d563f9d7883bf3d69991c8cddbcc68b3925146ad004422d76215428bd65db0909c82676ba3c55249262139d8df392a675be468943180b8588cd97182a1d1", 0x5c}], 0x3, &(0x7f0000000d80)=[@prinfo={0x18, 0x84, 0x5, {0x10, 0xffff}}, @prinfo={0x18, 0x84, 0x5}, @dstaddrv6={0x20, 0x84, 0x8, @remote={0xfe, 0x80, [], 0xbb}}, @sndinfo={0x20, 0x84, 0x2, {0x7, 0x200, 0x5, 0x5, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x100000000, 0x204, 0xfff, 0x2, 0x4, 0x19, 0x1, r4}}], 0xa0, 0x4}, 0x800) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000e80)={r3, 0x1, 0x20}, &(0x7f0000000ec0)=0xc) syz_mount_image$ceph(&(0x7f0000000f00)='ceph\x00', &(0x7f0000000f40)='./file0\x00', 0x90000000, 0x3, &(0x7f0000001140)=[{&(0x7f0000000f80)="f8e1b5e2c31043a7c2560b4bed7202f5358a4c1875228faff48927f59205d215168951c956919dea", 0x28, 0x10001}, {&(0x7f0000000fc0)="4ddfc0d306f93895f4b824bf34a9f5e8e92358598593b3de4629b77e77bb572a3d1ded6df0362216a78ad13c9577fa4b09c2b6b57ce359cb24d5ca58a7cf6c6f2939539db3cea708ba4d6b43239dcf916b653c0cc0ae81421402625e7a40fc52d8db6f17bfd5c532b0b5f5e098b3bacc", 0x70, 0x2}, {&(0x7f0000001040)="ca4bc3987190a0d2ab1d263515769e02908f1d7084b8488a0e7e222526b6a206ecad1a94cdf0bd7cabfeaa3cd04b8fcabbc848bab3dfeca964014c2b2943108fee5833890b8b824ff514cdad9be89becab462b49e6f345295e32117e657ca56791e8fd8bf18abb25ce0afcaa74d5c7cb80308f67add88c6767228ad88b8e7201d6b4791bbe70a00073c3c5cb5cc58b8f9df6c408ebb182cd6637a44063b9f92fff907e4ecbef0246cff6ea205fefbf41dce2269edd51b450624dcc8c36172a9de6be3993858a0011a9ba65fae713b4d8df", 0xd1, 0x5}], 0x4000, &(0x7f00000011c0)=')') fadvise64(r5, 0x0, 0x2, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000001680)={&(0x7f0000001200)=@in6={0xa, 0x4e24, 0xfff, @ipv4={[], [0xff, 0xff], @rand_addr=0x8}, 0xeb}, 0x1c, &(0x7f0000001600)=[{&(0x7f0000001240)="607cd2826a25c09d29dc4521fc9120f4bbaa49c28cf02e179de1f35341a1964b6311f08c2afda2b952a5a1c0c42dedfdf15ad8b33295e0eb70cf3197ba2f88fb44bf082c115beeeadf5dfe92572830d7e16aaae0ff0174a73318a6b8f30fff93", 0x60}, {&(0x7f00000012c0)="8a8bc1757dd1380315810d7895c5fc2512d8002d7549c74b54d921bd1804ace254e52c8b7e654951930052ad6fc1eb636a892752927b56e7e64d6fc8d89f0222ff03e99f3831e9cac4b74698d819a5ab39b94cdb476089178fd226bf44b6c43ea552c3ddcb5980df05341d7f8fcc5ac639cc0afca5c7b3b9bdea", 0x7a}, {&(0x7f0000001340)="0687aa4b439401ee8182ce6df34e3646e81b113458cc27c4fd03326d453df8ff0959ab4684d5d15c0bbae1928a233135bc51fe144b798a25722be14d7a14b367f65c007b58ca05a0f390751822f0a61a7d066223e7b6bedbb3989aea", 0x5c}, {&(0x7f00000013c0)="8d5c46fedc752ba2fff52d527c10a2dcb4e0659d72e2c299bb2ecc73a227e70d117a4e578d8371968d1a964198f19551b79e4bcfdee3454553092f30b025ad7a8359a3be080db5013033b681d54a9a49edef6ab4ed48cfff2b57d565", 0x5c}, {&(0x7f0000001440)="7bf132642bd43d90cbfb7225de8406110cb4586b734d75caee80337906e60976322cd9d17163a817ad0f6dc6f606d129180396ec8ba17b4fcd424887e6b60b03ad6b6bc1bff38554f6385d894b70b6b6008de1717d66776a8d2076278c5fd483be559c03d31e333bd13f8a6058828d327eeef85dfaf06c5f1e640705444d009c3fbbd33dbc7c91928953662d19f6", 0x8e}, {&(0x7f0000001500)="ecedf8e2b9bd0be19e0023cff1e9c96c232bbbd4bec0280c340428f0d18a65dd984ea2305110a0587b64d8ee7e180d33d2ae5fb141c51a44652dbe7cccf550e849e49e316e0901d746fd87bc3133238c44d7f34eeaafe0cf6f7043f6c382d652e671a770579519e0c0e797111f275006e1547975eaae73f574e15b1a41b5c35621d21a633b0c3fe870cbfce6cd119cacca00c457ffc6c8ff55b0f5b04a3fe91ff73fa46f966d89bbf0ad3ce30fbe51250239c1aef03884d034facec7ec2f089e040018da82aa56efde1d8bf004a1589c036f56ba108088", 0xd7}], 0x6}, 0x4800) time(&(0x7f00000016c0)) getsockopt$EBT_SO_GET_ENTRIES(r5, 0x0, 0x81, &(0x7f0000001800)={'broute\x00', 0x0, 0x4, 0xbe, [], 0x2, &(0x7f0000001700)=[{}, {}], &(0x7f0000001740)=""/190}, &(0x7f0000001880)=0x78) 2018/05/20 06:23:05 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x80, 0x2) mknod(&(0x7f0000000040)='./file0\x00', 0x4, 0x2) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x801, 0x100) renameat(r0, &(0x7f0000000080)='./file0\x00', r1, &(0x7f0000000100)='./file0\x00') r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x100, r2, 0x721, 0x70bd26, 0x25dfdbfe, {0xd}, [@IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffe}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x15, 0x1}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3ff}, @IPVS_CMD_ATTR_DEST={0x5c, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6386800000}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7fff}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x80000000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xffffffff}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x62b}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x100}, 0x1, 0x0, 0x0, 0x80}, 0x40000) symlinkat(&(0x7f0000000340)='./file0\x00', r0, &(0x7f0000000380)='./file0\x00') fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f00000003c0)=0x7) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000400)={0x8, 0xe0a6, 0x1, 0x8327, 0x5, 0x4, 0x4, 0x5, 0x0}, &(0x7f0000000440)=0x20) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000480)={r3, 0x9}, 0x8) syz_mount_image$vfat(&(0x7f00000004c0)='vfat\x00', &(0x7f0000000500)='./file0\x00', 0x7, 0x4, &(0x7f00000017c0)=[{&(0x7f0000000540)="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", 0x1000, 0x7}, {&(0x7f0000001540)="a5fb34c7615ad48b9c8012a8ad92177b04af2edeeb3e38cc2f4d7f656af25056357760a82c8b9900f25df78b0067fbee54e013ce0956d983ea0708dc00995f894909bed12cf504b4c26ad8c73a9329c18a2da3740d16c273b7227992d53879a23e13389fd535b9a68353a2d62a66bdb4e38413b7c9eb4603f8962509f64d14349bbf6d4d883b70db85a753002503f2d19e26c09718989228c8b14377e80724ee591d4a5743ea037ad01c233d35327a32cba76719bfc4a2517c7ee9ea30b1b73679f2439fe32e13ba04268b1e2157", 0xce}, {&(0x7f0000001640)="cb9ea64c922d1f702baf4ac21c997a416dcd01d9771d5476fa6a6c2f7d32cc3f7f92dc5ce34300aff61a1aa6afccbd613879fc2870f429bdb67f196d30edca38a2bea6e8c7eda7a7eb75bd025eea297ab30ca304ad31f05fe9eca4ec28e9ad53700e1be452fd2e49c2479fd2601a9dbbd905f38783d8dc91cb084166404cd758a21330cc4ac4fcc427124c73bda21cfbdc0452387975c6b5c822cad980ed", 0x9e, 0xffffffffffffdc84}, {&(0x7f0000001700)="f8a611426439de2cdf18b2a1293db30073a9673c5ac3cb7ee3efc1808296efedb797487a13f2b19bd8faf26d315c29dacba0df6ea49dc519212d3fdef0496864827b0baa3c9e9bd9e719e5bf95716de1a4c7ad307a499a0c48795f03be4fc95731ec10da685b5cc05ae1091b09511ae44755f2dd6ffad8b954632fa164a7b99860279020ab67ed963730f6a5c76e8c512e7d4a", 0x93, 0x8}], 0x400, &(0x7f0000001840)={[{@flush='flush', 0x2c}, {@dmask={'dmask', 0x3d, [0x31, 0x35, 0x31, 0x34, 0x30, 0x31, 0x37]}, 0x2c}, {@fmask={'fmask', 0x3d, [0x32, 0x31]}, 0x2c}, {@umask={'umask', 0x3d, [0x34, 0x31]}, 0x2c}, {@nocase='nocase', 0x2c}, {@codepage={'codepage', 0x3d, '1251'}, 0x2c}, {@errors_continue='errors=continue', 0x2c}]}) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f00000018c0)={0x5, 0x3, 0x401, 0x800, 0x9}) bind(r0, &(0x7f0000001900)=@nl=@proc={0x10, 0x0, 0x25dfdbfc, 0x10000000}, 0x80) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000001980)={'filter\x00'}, &(0x7f0000001a00)=0x44) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000001a40)={0x8001, {{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xb}}}}, 0x88) r4 = request_key(&(0x7f0000001b00)='id_legacy\x00', &(0x7f0000001b40)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001b80)='1251', 0xfffffffffffffffb) keyctl$invalidate(0x15, r4) syz_mount_image$hfs(&(0x7f0000001bc0)='hfs\x00', &(0x7f0000001c00)='./file0\x00', 0x6, 0x3, &(0x7f0000001d80)=[{&(0x7f0000001c40)="6c9ec8d1d57d23fe0757be74cd49028b369a0074f55283a9bb5e8139220835af1028c73ec2bdcf334cc4a2dcec1393f23888c526b13888ac748eb29f3e0865f73de27b88c6ae1b51a55543a0412bcb6c9d9ef8d32440946b76937743c3f9dd6746ede2", 0x63, 0x7}, {&(0x7f0000001cc0)="7696de32ab383772c179f93187d69c0d111f45965b1c5cb2af21f4cf", 0x1c, 0x800}, {&(0x7f0000001d00)="c6cf07d52cadb7f7595f65baf504581e1441ed3b4b653415dc1a7db47658c41c4c05a1e9fe3407cca873d9486bf7d898216147158f110b48298ce6db963ad0468dc6", 0x42, 0xb86}], 0x0, &(0x7f0000001e00)={[{@codepage={'codepage', 0x3d, 'cp860'}, 0x2c}, {@type={'type', 0x3d, "1864041a"}, 0x2c}, {@part={'part', 0x3d, [0x36]}, 0x2c}, {@type={'type', 0x3d, "85a839f9"}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'macceltic'}, 0x2c}, {@session={'session', 0x3d, [0x2d, 0x33, 0x32, 0x38, 0x31]}, 0x2c}, {@type={'type', 0x3d, "15be306a"}, 0x2c}]}) write$cgroup_type(r0, &(0x7f0000001e80)='threaded\x00', 0x9) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000001ec0)) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000001f00)=0xfffffffffffffc00, 0x4) symlinkat(&(0x7f0000001f40)='./file0/file0\x00', r1, &(0x7f0000001f80)='./file0\x00') symlinkat(&(0x7f0000001fc0)='./file0\x00', r0, &(0x7f0000002000)='./file0/file0\x00') rt_sigpending(&(0x7f0000002040), 0x8) fstat(r0, &(0x7f0000002080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x3, r5) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002100), &(0x7f0000002140)=0xc) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000002180)={'ifb0\x00', {0x2, 0x4e23, @multicast2=0xe0000002}}) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) 2018/05/20 06:23:05 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000000)={'filter\x00', 0x4, [{}, {}, {}, {}]}, 0x68) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x5, 0x7}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={r1, 0x101}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000180)=""/152, &(0x7f0000000240)=0x98) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000280)=0x0) r3 = getpgid(0x0) tgkill(r2, r3, 0x2b) fcntl$getownex(r0, 0x10, &(0x7f00000002c0)) accept4$ipx(r0, 0x0, &(0x7f0000000300), 0x80800) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000340)={'HL\x00'}, &(0x7f0000000380)=0x1e) ioctl$IOC_PR_PREEMPT_ABORT(r0, 0x401870cc, &(0x7f00000003c0)={0x100, 0x3da7, 0xffffffffffffffff, 0x1000}) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000400), &(0x7f0000000440)=0x6) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000480)={r1, 0x0, 0x40, 0x7, 0x7fffffff}, &(0x7f00000004c0)=0x14) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000500)={'filter\x00', 0x3, [{}, {}, {}]}, 0x58) r5 = perf_event_open(&(0x7f0000000580)={0x3, 0x70, 0x101, 0xe1c, 0x2, 0x6, 0x0, 0x6, 0x400, 0x9, 0x1, 0x9, 0x1ff, 0x5, 0x8, 0x5, 0x7fff, 0x5, 0x123a000000000000, 0x1, 0x3f, 0x3, 0x3, 0x8, 0xf53, 0x25, 0x7f, 0x8, 0xa30d, 0x1, 0x7fff, 0x0, 0x9, 0x23, 0x928, 0xd0, 0x1, 0x36e, 0x0, 0x61c, 0x1, @perf_config_ext={0x1ef5, 0x1}, 0x200, 0x33b6, 0x1, 0x5, 0x29d, 0x101, 0x9}, r2, 0xf, r0, 0xa) setsockopt$llc_int(r0, 0x10c, 0x2, &(0x7f0000000600)=0x7, 0x4) utimensat(r0, &(0x7f0000000640)='./file0\x00', &(0x7f0000000680)={{0x77359400}, {0x0, 0x2710}}, 0x100) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x1) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f00000006c0)={0x10000, 0x8001}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000700)) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000740)="7a0041027885bf73d59b94cca209eb6aa5fad7bd040e32707713d5cca47ba6e27a753476fb80537784fe1bbfda5c944f7c9883efb5a7b4758c534d37bb2817ef4a71d34711af3aafc38f1f0818553a25efe606abf007108f72198fb4302197f105443753df555ff763faab46c4a2d5c37ab20c0f545f7f30da9d5cd1645223d84a8f1fae0fc1f699b8cdd2ab16642caa9e47216239708356acc20cfddf1169ddfff09c5477ba8e1259b4fa5cce", 0xad) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000800)={0x8, 0x0, 'client1\x00', 0xffffffff80000003, "c134616bac43413c", "a4afed2d38b89b0a81bb12497aefaa694eaf3dc5aae6d718c689e52799d47939", 0x5, 0xf3bf}) r6 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000008c0)='/selinux/mls\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000900)=@assoc_value={r4, 0xb986}, 0x8) fcntl$setpipe(r5, 0x407, 0xffffffff) ioctl$SG_GET_RESERVED_SIZE(r6, 0x2272, &(0x7f0000000940)) socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$IP_VS_SO_SET_DEL(r6, 0x0, 0x484, &(0x7f0000000980)={0x3c, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x4, 'sed\x00', 0x18, 0x5, 0x3a}, 0x2c) ioctl$EVIOCSCLOCKID(r6, 0x400445a0, &(0x7f00000009c0)=0x3) 2018/05/20 06:23:05 executing program 6: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x6000, r0, r1, 0x3, 0x200, 0x2) r2 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x40) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x80000, 0x0) getpeername$packet(r3, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14) r5 = syz_genetlink_get_family_id$team(&(0x7f00000002c0)='team\x00') getsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f0000000440)={@empty, 0x0}, &(0x7f0000000480)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r2, &(0x7f0000000880)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x14}, 0xc, &(0x7f0000000840)={&(0x7f00000004c0)={0x34c, r5, 0x301, 0x70bd25, 0x25dfdbfe, {0x3}, [{{0x8, 0x1, r4}, {0x7c, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xffff}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}]}}, {{0x8, 0x1, r4}, {0x74, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1000000000000}}}]}}, {{0x8, 0x1, r4}, {0x84, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x10000}}, {0x8, 0x6, r4}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xfff}}, {0x8, 0x6, r4}}}]}}, {{0x8, 0x1, r4}, {0x1a4, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r4}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}]}}]}, 0x34c}, 0x1, 0x0, 0x0, 0x1}, 0x80) sendto$packet(r3, &(0x7f00000008c0)="a89d0eeec4090a840cc2ad1694b22eb3b62a5afa298288f43820799d995560e961a43e4356eae1b4ff5946e95b78aeac7bf987d019456d4fe6a8a1d7cc70069f41ca3e3a0d19bd0f76b9324dbce572ce36b9c865a3d30ee2d4913c8d5ea9270cad42b1cb5baea0a618a86ead11005a18b714ede334afa87acbafba8ff27723144c849b855aa0c57bb0acf774c6370759c9e5cb4cee123e4ecddbfbf8222d71b853", 0xa1, 0x40000, &(0x7f0000000980)={0x11, 0x8, r4, 0x1, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}}, 0x14) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/hwrng\x00', 0x80001, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000a00)={0x0, 0x0}, &(0x7f0000000a40)=0xc) sendmsg$nl_netfilter(r3, &(0x7f0000000c80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x2210819}, 0xc, &(0x7f0000000c40)={&(0x7f0000000ac0)={0x168, 0x4, 0x5, 0x0, 0x70bd2c, 0x25dfdbff, {0x7}, [@generic="33abde29d70ac600ddddde46d2c108a4feda2be9c4b69fd585cd3eb0a9", @nested={0x90, 0x66, [@generic="fc9dc37cb25ecde9e92d6aa49fb1bfc002c62f99fc2d4bc77c7c58c5dad70aa8779b1277895b6c8c05dbfb271c1e7a8916f1313250197ac32a7fef766ce64f1ae8637cb16c882b564e274475c4cd526a78ac987c0d6648bbb821c9ee74", @typed={0x8, 0x86, @uid=r8}, @generic="bb90a8a9add1f8de9c60afcfb4274c9a34585621201123be90a40fe4c0466f227ff1f75b"]}, @generic="4059f58c015add6c1c6586ec6629c465d44ec7e9ab60bec498a14b00519d669eae9a432ec2c0dae2a530db765bd01e2f08e2", @generic="03796f14984671dfc5015f0d28987f31ddd05c79a152dbc15a2b669b9a35b130f7dfb3fae595e545954308bbba748a5cfbe9267d61cd6ae938b8a7d6ce1a1a388dbb3cbcffa53ad16b7768d76df6f017ba3364ed74b9f18a9326b0d3bcb59dd163742c6a92d93f50bbe0464d4105344110779629"]}, 0x168}, 0x1, 0x0, 0x0, 0x20040050}, 0x24000010) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r7, 0x84, 0x76, &(0x7f0000000cc0)={0x0, 0xf0e}, &(0x7f0000000d00)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000d40)={r9, 0x7}, 0xc) sendmsg$inet_sctp(r2, &(0x7f0000000f40)={&(0x7f0000000d80)=@in6={0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0x16}}, 0x1c, &(0x7f0000000ec0)=[{&(0x7f0000000dc0)="6f53778e80aceab71ff1a793e9de9bc37f1acd456660954e689c01422320850630e702301989564522adee70ef5d53ad4ba7649d0bfd0735b7d459e4239b659d38ea2169b1a9704f9124a6178bbedb1005cd86a41033cbc4ad314e57354b5dca6181c4d8b6603d33626e7caee00f1ed026cfa6a00610bda3ea344e0ddea6fccdd5fba8c7d28ffd93c063d140520bb1659b47f5b9bb713705bbd4179644d4dadf175055d0baeb61a0e22e66a69754f27ea6e018b9648b15d069", 0xb9}, {&(0x7f0000000e80)="8241b68c6949618f2d77b6d4f6528dde867be3933f2ac8511428b78e509776a282fa759e6ea6f5af", 0x28}], 0x2, &(0x7f0000000f00)=[@authinfo={0x18, 0x84, 0x6, {0x6}}, @authinfo={0x18, 0x84, 0x6, {0xff}}], 0x30, 0x8040}, 0x4000) ioctl$sock_inet_SIOCRTMSG(r7, 0x890d, &(0x7f0000000fc0)={0xb5d, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e20}, {0x2, 0x4e21, @loopback=0x7f000001}, 0x20, 0x3, 0x1, 0x8866, 0x10000, &(0x7f0000000f80)='ip6tnl0\x00', 0x20, 0x1, 0x2}) open$dir(&(0x7f0000001040)='./file0\x00', 0x8000, 0xd0) pwrite64(r3, &(0x7f0000001080)="fc6527d425329ff3e0985cbaa866e8ebc2795690afecd006ad2ea83cd4c805aa867ff9d78f2f270e636cc4aec3b742853a", 0x31, 0x0) r10 = epoll_create1(0x80000) preadv(r10, &(0x7f0000001180)=[{&(0x7f00000010c0)=""/136, 0x88}], 0x1, 0x0) accept4(r2, 0x0, &(0x7f00000011c0), 0x80800) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000001200)={0x1, 0x1}, 0x8) syz_mount_image$nfs4(&(0x7f0000001240)='nfs4\x00', &(0x7f0000001280)='./file0/file0\x00', 0x8, 0x1, &(0x7f0000001380)=[{&(0x7f00000012c0)="48da2db6a8037cb001e51ec31cbb37c5f2f47a9587722ba68975a7946347b91b445f9018b5c3cac4170e3d4d083d9247b88318f1aea5f41913d9fa0e6c667d6bd1af7cc463bd8cd955cecfccab1029ea7f6c826b72d50db6260eb01b41076d8ac41c308fbca2d54291a47cf12f3329b6914ba285cc494af189f62fe89985e8f8df9787b02f52826c57bc2862b97d37dd7f6896d6d7491626a2371489db04b56460102ead2846eb1d32c1b099d8b7d3bc56d26acece441647a66431d4", 0xbc, 0x80000000}], 0x88000, &(0x7f00000013c0)='lb_port_stats\x00') write$cgroup_type(r2, &(0x7f0000001400)='threaded\x00', 0x9) sendmsg$TEAM_CMD_NOOP(r7, &(0x7f0000001840)={&(0x7f0000001440)={0x10, 0x0, 0x0, 0x2040}, 0xc, &(0x7f0000001800)={&(0x7f0000001480)={0x350, r5, 0x100, 0x70bd26, 0x25dfdbfe, {}, [{{0x8, 0x1, r6}, {0x104, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r4}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}]}}, {{0x8, 0x1, r4}, {0x174, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfffffffffffff000}}}, {0x44, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x14, 0x4, [{0x7f, 0xfff, 0x6, 0x1000}, {0x9, 0x4, 0x6, 0x1ab8}]}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r6}}}]}}, {{0x8, 0x1, r6}, {0xac, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r6}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}]}}]}, 0x350}, 0x1, 0x0, 0x0, 0x20040840}, 0x4000000) ioctl$sock_netrom_TIOCINQ(r2, 0x541b, &(0x7f0000001880)) ioctl$sock_SIOCGIFCONF(r7, 0x8910, &(0x7f0000001900)=@req={0x28, &(0x7f00000018c0)={'veth0_to_bridge\x00', @ifru_map={0x0, 0x48, 0x8, 0x4, 0xfffffffffffffff8, 0x1ff}}}) rt_sigpending(&(0x7f0000001940), 0x8) ioctl$sock_inet_SIOCRTMSG(r3, 0x890d, &(0x7f00000019c0)={0x10000, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x14}}, {0x2, 0x4e22}, {0x2, 0x4e22, @multicast2=0xe0000002}, 0x8, 0x8, 0xf123, 0x9c, 0x5, &(0x7f0000001980)='sit0\x00', 0xe655, 0x1, 0x1}) 2018/05/20 06:23:05 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000100)={@remote, @remote, 0x0}, &(0x7f0000000140)=0xc) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@loopback={0x0, 0x1}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e23, 0x7, 0x4e23, 0x7fff, 0xa, 0x0, 0x0, 0x3e, r2, r3}, {0x5, 0x7fffffff, 0x25b, 0x5, 0x3, 0x3, 0x23b, 0x4}, {0x9, 0xf77a, 0x3, 0x7}, 0x2, 0x6e6bb5, 0x3, 0x1, 0x0, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1a}}, 0x4d4, 0x2b}, 0x2, @in=@dev={0xac, 0x14, 0x14, 0xf}, 0x3506, 0x0, 0x0, 0x6, 0x1, 0x401, 0x1}}, 0xe8) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000340), &(0x7f0000000380)=0x4) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f00000003c0)=""/4096) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000001400)={0x7, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e22, @multicast1=0xe0000001}, {0x2, 0x4e24, @loopback=0x7f000001}, 0x2, 0x5, 0x10001, 0x7ff, 0x0, &(0x7f00000013c0)='veth1_to_bridge\x00', 0x8, 0x800, 0x7}) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000001480), &(0x7f00000014c0)=0xc) timer_create(0x7, &(0x7f0000001680)={0x0, 0x4, 0x2, @thr={&(0x7f0000001500)="ebce23c228a806af86917fdccc3938c5fb06017c1315ddad2506f23a6fdd34d9b504a24184d172650f947f83ecb9ba640a06124da1838d37df998dbc2e00f37fc893c61c", &(0x7f0000001580)="828a5a6cdb8c01cb7adf148b37387fb7fd31ddff75bca56bc60548a2bf1bf9c48cb22a883e995fe099d6318d42ae376601f66f5a6a8dd56677dfe5d22643349ab3191cf460019360f37c28253514cab12414fa9248f22a49fca0c3f5dbe198f15e958644fab3703d63df6540ad01196b6cb5c298223080ead3348be9cc58632fea32f7f461fe7dae1de63d3c76a518ff48593a01e2b36afd997129446fb9f69f3ee2cc2dfffb84497f0e1da5d3a22ae618967880667ecc47a0d3081397ebbcef94e2e40882062cd6c3e7900258775616126b924a1689cc09"}}, &(0x7f00000016c0)=0x0) timer_delete(r4) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x8000) statfs(&(0x7f0000001700)='./file0/file0\x00', &(0x7f0000001740)=""/165) modify_ldt$read_default(0x2, &(0x7f0000001800)=""/10, 0xa) umount2(&(0x7f0000001840)='./file0\x00', 0x4) syz_mount_image$vfat(&(0x7f0000001880)='vfat\x00', &(0x7f00000018c0)='./file0\x00', 0x200, 0x1, &(0x7f0000001980)=[{&(0x7f0000001900)="a8375284e1048ab74a22501adec3eb9124a39d3a91b15c1da81bc0a9072427182e1db6a7aeda72a6a7d90ff99312f19bd82c3d15d7bbb04c7a51fedebda0124f054d57ea933bc25bfa0928667efd28d238494cdcd2442ece252706d64b998bc591e236beb22e8f005cd1289c3b40d6", 0x6f, 0x1000}], 0x8001, &(0x7f00000019c0)={[{@usefree='usefree', 0x2c}]}) ioctl$SG_SET_DEBUG(r0, 0x227e, &(0x7f0000001a00)) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000001a40)=@req3={0xabd2, 0x20, 0x3f, 0x7a8, 0x9, 0x0, 0x80}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f0000001a80)={0x1}) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000001ac0)) connect(r1, &(0x7f0000001b00)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x0, 0x2, 0x1}}, 0x80) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001b80)={0x0}, &(0x7f0000001bc0)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001c00)={r5, 0x6}, &(0x7f0000001c40)=0x8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001c80)={{{@in6=@ipv4, @in6=@mcast1}}, {{@in=@dev}, 0x0, @in=@dev}}, &(0x7f0000001d80)=0xe8) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000001dc0)={0x2, 0x1}) rename(&(0x7f0000001e00)='./file0/file0\x00', &(0x7f0000001e40)='./file0/file0\x00') getsockopt$inet_buf(r1, 0x0, 0x11, &(0x7f0000001e80)=""/186, &(0x7f0000001f40)=0xba) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000001f80)=[@in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x3f}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20}, @in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xf18}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}], 0x78) ioctl$KDADDIO(r1, 0x4b34, 0x9) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000002000)={r6, 0x10000}, &(0x7f0000002040)=0x8) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000002080)) [ 44.346720] IPVS: Creating netns size=2536 id=1 [ 44.403733] IPVS: Creating netns size=2536 id=2 [ 44.441567] IPVS: Creating netns size=2536 id=3 [ 44.491530] IPVS: Creating netns size=2536 id=4 [ 44.538588] IPVS: Creating netns size=2536 id=5 [ 44.604250] IPVS: Creating netns size=2536 id=6 [ 44.668773] IPVS: Creating netns size=2536 id=7 [ 44.720540] IPVS: Creating netns size=2536 id=8 [ 45.052687] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.114790] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.164011] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.209596] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.230593] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.258840] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.327300] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.387228] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.467610] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.478219] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.536706] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.549292] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.558193] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.568303] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.579463] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.604205] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.619022] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.646478] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.674115] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.686955] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.721749] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.751041] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.836402] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.850592] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.875445] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.888058] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.915696] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.927683] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.945802] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.953698] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.987306] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.004377] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.017563] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.034796] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.049286] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.060833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.073683] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.081472] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.090343] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.098953] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.113815] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.130759] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.142037] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.153367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.160885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.168398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.175913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.183487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.199540] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.209843] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.220412] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.231115] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.241204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.251139] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.258797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.271620] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.283773] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.293997] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.313346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.320908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.329856] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.337266] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.345822] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.353530] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.361542] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.368914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.376524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.387319] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.398414] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.424273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.431788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.449665] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.471651] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.481825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.497263] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.510491] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.522594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.557943] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.581905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.595753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.605260] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.634811] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.682148] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.693567] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.737637] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.747639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.756179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.766158] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.777423] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.785203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.799644] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.810407] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.822481] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.835979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.848107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.855840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.104967] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.196658] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.231944] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.264171] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.297121] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.311358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.318762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.398270] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.424488] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.431994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.440898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.455251] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.463851] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.470119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.477552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.496841] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.506370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.527779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.578337] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.601975] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.625703] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.631869] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.639304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.678677] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.691559] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.701324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.773845] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.780004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.790961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.800856] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.812292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.823233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.992327] FAT-fs (loop4): invalid media value (0x3d) [ 52.008689] FAT-fs (loop4): Can't find a valid FAT filesystem [ 52.145909] FAT-fs (loop4): invalid media value (0x3d) [ 52.151445] FAT-fs (loop4): Can't find a valid FAT filesystem 2018/05/20 06:23:13 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}}, 0x1c) listxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/56, 0x38) connect(r0, &(0x7f0000001600)=@generic={0x0, "a50cc8c6961587d0e681056e4595bcc3f3178ebcf9104e95dc1fcc7a3b1cb9980428db7952fe62859b704d88aed4d03e071df5cd36eb694633e117f6653abdafded57a34176fb06fb9ffab602416e2b329502fe314771f730a36d7e80fe6680f708538fc10a2435e461b11a122430919c40b11e9a8bf48ede0f65031f665"}, 0x80) 2018/05/20 06:23:13 executing program 5: ioctl(0xffffffffffffffff, 0x2ce855c0, &(0x7f0000000480)="c626262c8523bf012cf66f") r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="cd00000002eef6c2c105f274c211c3d4229cc7c76bd600d084f2b20d54ba63db55047e51147fc5859d1403379a4300346bab7777bbefa85635758fa823709064a3e452c9855d080d8c4503dd9442b56a9932b7c13e15e09a25e56ef4e4d87fb8b8f41d79e5d334d66e580a9392059e42e0a50f5c8c20ea9d90e5931070b1d83aca6866e237eaa5028aed8a362d7d96aadae8f86c2611f1e91ecefbb2733290a901a25a8370e8f393374c26845f0e2b6fe5f93afcd98444e349333d5b145d6a6a92d9bda04c8879f905781cfb6ebd78e11918bd7e8eea410c11c6a5000000000000000000000000"], &(0x7f0000000400)=0x2) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000004c0)=ANY=[@ANYRES32=r1, @ANYBLOB="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"], &(0x7f00000003c0)=0xc2) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000240)) read(r0, &(0x7f0000000040)=""/231, 0xe7) 2018/05/20 06:23:13 executing program 7: clone(0x200, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000000000)) mknod(&(0x7f0000000080)='./file0\x00', 0x1040, 0x0) perf_event_open(&(0x7f0000000800)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000100)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000600)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000480)) lchown(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) pipe2(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000240)={0x0, 0x9}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000340)={r2, 0xfffffffffffffe01, 0x30}, &(0x7f0000000440)=0xc) execve(&(0x7f0000000700)='./file0/file0\x00', &(0x7f0000578fe8), &(0x7f0000000780)=[&(0x7f0000000740)='*]mime_typesecurityGPLwlan0\x00']) accept4$nfc_llcp(0xffffffffffffffff, &(0x7f00000003c0), &(0x7f0000000280)=0xfffffffffffffdba, 0x80000) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='syscall\x00') mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup/syz0\x00', 0x1ff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x80000, 0x0) read$eventfd(r3, &(0x7f0000000380), 0x5a8a7b741e2cfb62) getsockopt$inet6_udp_int(r3, 0x11, 0x67, &(0x7f00000005c0), &(0x7f00000007c0)=0x4) execve(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000a80), &(0x7f0000000b80)) ioctl$PIO_CMAP(r3, 0x4b71, &(0x7f0000000100)={0x8, 0x8, 0x8001, 0x7fff, 0xffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000540)=[@in={0x2, 0x4e21}, @in6={0xa, 0x4e20, 0xffffffffffffffff, @local={0xfe, 0x80, [], 0xaa}, 0x4e580018}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e24, 0xfffffffffffffffc, @dev={0xfe, 0x80, [], 0x21}, 0x57b2}], 0x58) clone(0x0, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000040), &(0x7f00000001c0)) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x40000000000) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f00000001c0)={0x0, 'veth1_to_bond\x00'}, 0x18) 2018/05/20 06:23:13 executing program 2: mprotect(&(0x7f000004a000/0x4000)=nil, 0x4000, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$binfmt_elf64(r0, &(0x7f0000001340)=ANY=[@ANYBLOB="7f"], 0x1) fcntl$setstatus(r1, 0x4, 0x4000) write$selinux_access(r1, &(0x7f0000000000)={'system_u:object_r:etc_t:s0', 0x20, '/usr/sbin/ntpd', 0x20}, 0xfffffeff) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0x10000001b) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000140)=0x9) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f00000000c0)=0x6, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100), 0x10) 2018/05/20 06:23:13 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c85a3bf012cf66f") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0x11}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x3098, 0xffffffffffffffff) 2018/05/20 06:23:13 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/snmp\x00') r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0x2000000, 0x10000000000443) perf_event_open$cgroup(&(0x7f0000000240)={0x0, 0x70, 0xd99, 0x2, 0x7fffffff, 0x6, 0x0, 0x14, 0x1, 0x4, 0x2, 0x8, 0x10000, 0x7, 0x100000000, 0x1, 0x2, 0x0, 0x7, 0x6, 0x6, 0xffff, 0x100000000, 0x7d63, 0x3, 0x9, 0x7, 0x5, 0x1f, 0x4, 0xff, 0x2, 0x800, 0x1f, 0x4, 0x7f, 0x4, 0x5, 0x0, 0x401, 0x5, @perf_bp={&(0x7f0000000200), 0x4}, 0x2500, 0x7fff, 0x8, 0x6, 0x9, 0x9, 0x37}, r0, 0x7, r1, 0x1) ioctl$KDMKTONE(r0, 0x4b30, 0x1) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x2) r2 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x1000)=nil, 0x1000, 0x0, 0x4011, r3, 0x0) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r4, &(0x7f0000000000)=ANY=[], 0x10000001b) 2018/05/20 06:23:13 executing program 6: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000380)='/dev/snapshot\x00', 0x1, 0x0) write(r0, &(0x7f00000003c0)="111e4c6a34b1e293aeea236143a0c43199e1204857002ca6bb740631bb090e3a2c26b8f70aa5c6ee17d44c464038f4d7d27ce0692e3c81e9a4bbf6380e602e8909a3a85803fa4b4144bbe389e8f0e3e39ee6c4e610001dc0f1632af42ab345847a7eb227e02267517bd3cf276b7164a2d5dce80a99528dca2ad97789b487a11f216db25dfac0ffcfc4d26fe405d739c08f72fbffce8848b16ea4a0a298732bb93d9039c5b07b56ff7938a2bf55302cabc26fb83448f595022c0dd1f8f4552a3b32", 0xc1) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f0000000140)={0x0, &(0x7f00000001c0)=""/221, &(0x7f00000000c0)}) r1 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x1000)=nil, 0x1000, 0x0, 0x4011, r1, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB], &(0x7f00000002c0)=0x2) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000680)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f00001be000/0x2000)=nil, 0x2000}, 0x2}) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000300)=r2, 0x4) socket(0x13, 0x6, 0x3) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_int(r3, &(0x7f0000000000)=ANY=[], 0x10000001b) timerfd_gettime(r3, &(0x7f0000000100)) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000900)='bridge_slave_0\x00', 0x10) 2018/05/20 06:23:13 executing program 4: perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2006, 0x10001) keyctl$session_to_parent(0x12) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000180)={0x0, 0x5}, 0x201) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x3993, @mcast2={0xff, 0x2, [], 0x1}, 0x53dd1287}, 0x1c) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x40000000) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x0) timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f0000000180)={{0x77359400}}, &(0x7f0000000280)) 2018/05/20 06:23:13 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendto$inet(r0, &(0x7f0000000340)="0340", 0x2, 0x800000000008000, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1b}}, 0x10) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x406000, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000080)=0x8) sendto$inet(r0, &(0x7f0000000380)="e57ad13a8e04", 0x6, 0x0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$HDIO_GETGEO(r1, 0x301, &(0x7f0000000100)) [ 52.333739] hrtimer: interrupt took 42113 ns [ 52.394150] IPVS: Creating netns size=2536 id=9 [ 53.118147] syz-executor0 (6936) used greatest stack depth: 23720 bytes left [ 55.574372] pktgen: kernel_thread() failed for cpu 0 [ 55.579516] pktgen: Cannot create thread for cpu 0 (-4) [ 55.584938] pktgen: kernel_thread() failed for cpu 1 [ 55.590027] pktgen: Cannot create thread for cpu 1 (-4) [ 55.595383] pktgen: Initialization failed for all threads 2018/05/20 06:23:16 executing program 5: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rfkill\x00', 0x0, 0x0) ioctl$PPPIOCSFLAGS(0xffffffffffffffff, 0x40047459, &(0x7f0000000340)=0x110) r1 = creat(&(0x7f000002bff8)='./file0\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x72109c5fef5d34d3) gettid() lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000180), 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x1, 0x82) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, &(0x7f0000000380)) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) prctl$setname(0xf, &(0x7f00000002c0)='/selinux/avc/cache_stats\x00') prlimit64(0x0, 0x0, &(0x7f0000000140), 0x0) ioctl$BLKFRASET(r1, 0x1264, &(0x7f0000000280)=0x8) 2018/05/20 06:23:16 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c85a3bf012cf66f") perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) sync_file_range(r1, 0x0, 0x0, 0x4) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x40200, 0x0) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f0000000100)=""/188) 2018/05/20 06:23:16 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000003dc0)=[{{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000000)=""/197, 0xc5}, {&(0x7f00000001c0)=""/149, 0x95}, {&(0x7f0000000100)=""/35, 0x23}, {&(0x7f0000000280)=""/49, 0x31}, {&(0x7f00000002c0)=""/60, 0x3c}], 0x5, &(0x7f0000000380)=""/237, 0xed, 0xffffffffffff8000}, 0xb9dc}, {{0x0, 0x0, &(0x7f0000002480)=[{&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/4096, 0x1000}], 0x2, &(0x7f00000024c0)=""/130, 0x82, 0x10001}, 0x8}, {{&(0x7f0000002580)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000003a00)=[{&(0x7f0000002600)=""/17, 0x11}, {&(0x7f0000002640)}, {&(0x7f0000002680)=""/237, 0xed}, {&(0x7f0000002780)=""/4096, 0x1000}, {&(0x7f0000003780)=""/130, 0x82}, {&(0x7f0000003840)=""/186, 0xba}, {&(0x7f0000003900)=""/242, 0xf2}], 0x7, &(0x7f0000003a80)=""/167, 0xa7, 0x9}, 0xffffffff}, {{0x0, 0x0, &(0x7f0000003cc0)=[{&(0x7f0000003b40)=""/49, 0x31}, {&(0x7f0000003b80)=""/226, 0xe2}, {&(0x7f0000003c80)=""/61, 0x3d}], 0x3, &(0x7f0000003d00)=""/136, 0x88, 0xe9f4}, 0x3}], 0x4, 0x140, 0x0) accept4$llc(r0, &(0x7f0000003ec0), &(0x7f0000003f00)=0x10, 0x80000) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_int(r1, 0x1, 0x2, &(0x7f0000000180), &(0x7f0000000140)=0x14a) 2018/05/20 06:23:16 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x2, 0x0) ioctl$VT_ACTIVATE(r1, 0x5606, 0x9) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000fe3)="441f08e3070000c73c8ceacfe1bcd3e5e5617bfc880000000000fe36ce", 0x1d) bind$unix(r1, &(0x7f0000000040)=@abs={0x1, 0x0, 0x4e20}, 0x6e) 2018/05/20 06:23:16 executing program 6: sched_setaffinity(0x0, 0xfffffffffffffcbf, &(0x7f00000000c0)=0x8000009) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000001c0)=0x0) r1 = syz_open_dev$mice(&(0x7f0000000780)='/dev/input/mice\x00', 0x0, 0x141000) perf_event_open(&(0x7f0000000380)={0x2, 0x70, 0x1, 0x4, 0x0, 0x7ff, 0x0, 0x8, 0x0, 0x1, 0xd36, 0x5, 0x3, 0x9, 0x0, 0x0, 0x6, 0x4, 0x2, 0x401, 0x1, 0x20, 0x0, 0x0, 0x8, 0x1, 0x7, 0x7fffffff, 0xffff, 0x5, 0x2, 0x7, 0x0, 0x0, 0x0, 0x2, 0x0, 0x6, 0x0, 0x0, 0x1, @perf_config_ext={0x1}, 0xc004, 0x181, 0x7, 0x7, 0x9, 0x7fff, 0x2}, r0, 0x1, 0xffffffffffffffff, 0xb) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000640), 0x3) statfs(&(0x7f0000000300)='./file0\x00', &(0x7f0000000200)=""/213) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000100)={0x4, 0x17, 0x0, 0x7, "02b58aed68b0eceffb0a01b9f07240e40ae9342bfdc3752040f2c59d6c007b7b"}) pwrite64(0xffffffffffffffff, &(0x7f0000000900)="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", 0xde0, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000240)="23bf152cf24f000000") openat$urandom(0xffffffffffffff9c, &(0x7f0000001980)='/dev/urandom\x00', 0x100, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x201, 0x0) close(r2) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000001dc0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000001a40)=0x2) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x27c) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000019c0)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000400)={{{@in=@multicast1, @in=@local}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000500)=0xe8) stat(&(0x7f0000001a00)='./file1\x00', &(0x7f0000000580)) ftruncate(0xffffffffffffffff, 0x280080) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000d83ff8), 0x2008000fffffffe) 2018/05/20 06:23:16 executing program 3: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x2b}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x90}}, 0xe8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x10) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f0000000140)=""/40) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) sendmsg(r0, &(0x7f0000001700)={0x0, 0x0, &(0x7f0000001680)}, 0x0) 2018/05/20 06:23:16 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000000080), 0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000300)=0x0) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) ptrace$getregs(0xc, r1, 0x81, &(0x7f0000000ac0)=""/4096) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000140), &(0x7f0000000280)=0x68) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) getsockopt$IP_VS_SO_GET_DESTS(r3, 0x0, 0x484, &(0x7f0000000640)=""/129, &(0x7f0000000240)=0x81) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000380)={&(0x7f00000004c0)=ANY=[@ANYRES16=r4], 0x1}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f00000003c0), &(0x7f0000000400)=0x359) perf_event_open(&(0x7f0000000940)={0x2, 0x70, 0x0, 0x3, 0xffffffffffff0001, 0x0, 0x0, 0x0, 0x410, 0x0, 0x0, 0x0, 0x81, 0x9, 0x101, 0xf2e, 0x0, 0x10000, 0x0, 0x3, 0x1, 0x0, 0x8, 0x1000, 0x0, 0x0, 0x7, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_bp={&(0x7f0000000900), 0x7bc848c75cfaa9f7}, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xd, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x1e, 0x8, "88ed7e4edd9e18b7f1805635508603ed3888713c8293b91bf6bde112f6ddd21d7c048960d69d04ae338b3fc618a9b5b3416207ed99e6ba9494a1b46cc7351491", "c72a5a6573cd3d1fb2b3766277edf733f36f8ce4e79ad6135632391c79b57e7fef87e3cbce9d55dc85fa8faf76b062157c1e2574906783ffb24549e827c78a9b", "38b4fd03827448e71700e1755ce8d5c67237b2197dc2ff90aa2affee81903319"}) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000340), &(0x7f0000000580)=0x4) getsockname$packet(r3, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000700)=0x14) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000740)={0x0, 0x0}, &(0x7f0000000780)=0xc) setsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f00000009c0)={{{@in, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e24, 0xaf, 0x4e23, 0x3, 0xa, 0x20, 0xa0, 0x4, r5, r6}, {0x4, 0x2, 0x7f, 0x0, 0x1, 0x4, 0x5, 0x2}, {0x1bd3, 0x9, 0x10001, 0x40}, 0xfff, 0x6e6bb0, 0x3, 0x0, 0x1}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d3}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x6, 0x0, 0x7fff, 0x9861, 0x4, 0x2}}, 0xe8) fchmod(r2, 0xa4) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000480)='cgroup.subtree_control\x00', 0x2, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000040)=0x1e) 2018/05/20 06:23:16 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) fadvise64(r0, 0x0, 0x1, 0x7) 2018/05/20 06:23:17 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) socket$packet(0x11, 0xa, 0x300) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000180)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x0, @multicast2=0xe0000002}, 'syzkaller1\x00'}) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffb}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0) getpeername$unix(0xffffffffffffffff, &(0x7f0000000240), &(0x7f00000002c0)=0x6e) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)) syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x7ff, 0x10000) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) syncfs(r2) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/20 06:23:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000000)=0x3, 0x4) r1 = socket(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f0000000240), 0x4) getsockopt$inet_tcp_buf(r1, 0x6, 0xb, &(0x7f00000000c0)=""/237, &(0x7f00000001c0)=0xed) 2018/05/20 06:23:17 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x1, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], &(0x7f0000001780)={0x0, 0x0, [0x8d2, 0x0, 0x0, 0x1]}) recvfrom(r0, &(0x7f00000000c0)=""/251, 0x3f9, 0x2, &(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "8df0d47434cdbcd50af760189e41d163f0fc8a3fcd8091d7e462359ba12143866e68a9028c2ccc7c1fc5ae13c3f188e2e7d7b8b4d32be094067b9571df0821"}, 0x6f3000) sendto$inet6(r0, &(0x7f0000000300), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x2000, 0x0) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f0000000200)='\x00') 2018/05/20 06:23:17 executing program 2: r0 = dup(0xffffffffffffffff) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000040)={0x303, 0x33}, 0x4) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f00000000c0)=0xb6, &(0x7f0000000100)=0x4) syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000001c0)={0x0, 0x8, 0x10, 0x8}, &(0x7f0000000340)=0x10) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000380)={r2, 0x33f0}, 0x8) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") dup(r1) r3 = socket$inet6_icmp(0xa, 0x2, 0x3a) r4 = syz_open_dev$sndseq(&(0x7f0000000280)='/dev/snd/seq\x00', 0x0, 0x12b9b8fdce00f87b) fstat(r3, &(0x7f00000003c0)) lseek(r4, 0x0, 0x1) utimensat(r4, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{}, {0x77359400}}, 0x100) setrlimit(0xd, &(0x7f0000000080)={0x0, 0x5}) r5 = fcntl$getown(r0, 0x9) perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x4, 0x6, 0x3, 0x9, 0x0, 0x80, 0x800, 0x8, 0xc3d3, 0x50, 0x9, 0xa0000000, 0x3, 0x3, 0x4, 0xffff, 0x100000001, 0x9, 0x9, 0x3f, 0x80, 0x1, 0x10000, 0x5b0b, 0x0, 0x5, 0x1000, 0xffffffffffffffff, 0x5, 0xe54, 0x7fffffff, 0x2348, 0x101, 0x7, 0x1f, 0x4, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000000), 0x1}, 0x1080, 0x6, 0x0, 0x7, 0x0, 0x4, 0xc73}, r5, 0xf, r0, 0x1) 2018/05/20 06:23:17 executing program 3: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x2b}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x90}}, 0xe8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x10) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f0000000140)=""/40) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) sendmsg(r0, &(0x7f0000001700)={0x0, 0x0, &(0x7f0000001680)}, 0x0) 2018/05/20 06:23:17 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000100)=0x4) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x200200, 0x0) ioctl$BLKGETSIZE64(r2, 0x80081272, &(0x7f0000000180)) ppoll(&(0x7f0000000000)=[{r0}, {r0}], 0x2, &(0x7f0000000080)={0x0, 0x1c9c380}, &(0x7f00000000c0), 0x8) [ 55.907424] loop_reread_partitions: partition scan of loop0 (ˆí~NÝž·ñ€V5P†í8ˆq<‚“¹ö½áöÝÒ|‰`Ö®3‹?Æ©µ³Abí™æº””¡´lÇ5) failed (rc=-16) 2018/05/20 06:23:17 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) fadvise64(r0, 0x0, 0x1, 0x7) 2018/05/20 06:23:17 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000000080), 0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000300)=0x0) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) ptrace$getregs(0xc, r1, 0x81, &(0x7f0000000ac0)=""/4096) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000140), &(0x7f0000000280)=0x68) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) getsockopt$IP_VS_SO_GET_DESTS(r3, 0x0, 0x484, &(0x7f0000000640)=""/129, &(0x7f0000000240)=0x81) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000380)={&(0x7f00000004c0)=ANY=[@ANYRES16=r4], 0x1}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f00000003c0), &(0x7f0000000400)=0x359) perf_event_open(&(0x7f0000000940)={0x2, 0x70, 0x0, 0x3, 0xffffffffffff0001, 0x0, 0x0, 0x0, 0x410, 0x0, 0x0, 0x0, 0x81, 0x9, 0x101, 0xf2e, 0x0, 0x10000, 0x0, 0x3, 0x1, 0x0, 0x8, 0x1000, 0x0, 0x0, 0x7, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_bp={&(0x7f0000000900), 0x7bc848c75cfaa9f7}, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xd, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x1e, 0x8, "88ed7e4edd9e18b7f1805635508603ed3888713c8293b91bf6bde112f6ddd21d7c048960d69d04ae338b3fc618a9b5b3416207ed99e6ba9494a1b46cc7351491", "c72a5a6573cd3d1fb2b3766277edf733f36f8ce4e79ad6135632391c79b57e7fef87e3cbce9d55dc85fa8faf76b062157c1e2574906783ffb24549e827c78a9b", "38b4fd03827448e71700e1755ce8d5c67237b2197dc2ff90aa2affee81903319"}) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000340), &(0x7f0000000580)=0x4) getsockname$packet(r3, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000700)=0x14) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000740)={0x0, 0x0}, &(0x7f0000000780)=0xc) setsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f00000009c0)={{{@in, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e24, 0xaf, 0x4e23, 0x3, 0xa, 0x20, 0xa0, 0x4, r5, r6}, {0x4, 0x2, 0x7f, 0x0, 0x1, 0x4, 0x5, 0x2}, {0x1bd3, 0x9, 0x10001, 0x40}, 0xfff, 0x6e6bb0, 0x3, 0x0, 0x1}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d3}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x6, 0x0, 0x7fff, 0x9861, 0x4, 0x2}}, 0xe8) fchmod(r2, 0xa4) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000480)='cgroup.subtree_control\x00', 0x2, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000040)=0x1e) [ 56.029896] binder: BINDER_SET_CONTEXT_MGR already set [ 56.037571] binder: 7028:7031 ioctl 40046207 0 returned -16 [ 56.102460] blk_update_request: I/O error, dev loop1, sector 0 [ 56.108931] Buffer I/O error on dev loop1, logical block 0, lost async page write [ 56.117038] blk_update_request: I/O error, dev loop1, sector 8 [ 56.123357] Buffer I/O error on dev loop1, logical block 1, lost async page write [ 56.131229] blk_update_request: I/O error, dev loop1, sector 16 [ 56.137369] Buffer I/O error on dev loop1, logical block 2, lost async page write [ 56.145178] blk_update_request: I/O error, dev loop1, sector 24 [ 56.151247] Buffer I/O error on dev loop1, logical block 3, lost async page write [ 56.159067] blk_update_request: I/O error, dev loop1, sector 32 [ 56.165145] Buffer I/O error on dev loop1, logical block 4, lost async page write [ 56.172955] blk_update_request: I/O error, dev loop1, sector 40 [ 56.179028] Buffer I/O error on dev loop1, logical block 5, lost async page write [ 56.186876] blk_update_request: I/O error, dev loop1, sector 48 [ 56.192976] Buffer I/O error on dev loop1, logical block 6, lost async page write [ 56.200817] blk_update_request: I/O error, dev loop1, sector 56 [ 56.206916] Buffer I/O error on dev loop1, logical block 7, lost async page write [ 56.214767] blk_update_request: I/O error, dev loop1, sector 64 [ 56.220837] Buffer I/O error on dev loop1, logical block 8, lost async page write [ 56.228607] blk_update_request: I/O error, dev loop1, sector 72 [ 56.234727] Buffer I/O error on dev loop1, logical block 9, lost async page write [ 56.723642] IPVS: Creating netns size=2536 id=10 [ 57.000616] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.020216] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.104497] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.124261] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.208343] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.227807] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.247071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.267789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.219457] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.267613] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.273985] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.280681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes [ 244.982975] INFO: task syz-executor0:3878 blocked for more than 120 seconds. [ 244.990196] Not tainted 4.9.101-gaef17a5 #29 [ 244.995655] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 245.003833] syz-executor0 D27672 3878 1 0x00000004 [ 245.009591] ffff880197690000 ffff8801d7ccc540 ffff8801d94e5a40 ffff88018d408000 [ 245.020884] ffff8801db221b98 ffff88019769fb40 ffffffff839e39bd 0000000000000002 [ 245.029707] 0000000041b58ab3 ffffffff843b8b43 00ffffff8121f220 ffff8801db222468 [ 245.037938] Call Trace: [ 245.040513] [] ? __schedule+0x64d/0x1bd0 [ 245.046458] [] schedule+0x7f/0x1b0 [ 245.051634] [] wb_wait_for_completion+0x149/0x1b0 [ 245.058353] [] ? __writeback_single_inode+0x1020/0x1020 [ 245.065621] [] ? wb_queue_work+0x156/0x370 [ 245.071491] [] ? prepare_to_wait_event+0x450/0x450 [ 245.078427] [] ? _raw_spin_unlock_bh+0x30/0x40 [ 245.084862] [] ? wb_queue_work+0x156/0x370 [ 245.090731] [] __writeback_inodes_sb_nr+0x207/0x300 [ 245.097597] [] ? wb_wait_for_completion+0x1b0/0x1b0 [ 245.104446] [] ? _find_next_bit.part.0+0xe0/0x120 [ 245.110924] [] ? get_nr_dirty_inodes+0xcf/0x140 [ 245.117455] [] ? dput.part.29+0x2a/0x7b0 [ 245.123352] [] writeback_inodes_sb+0x27/0x30 [ 245.129399] [] sync_filesystem+0x93/0x240 [ 245.135400] [] generic_shutdown_super+0x75/0x300 [ 245.141790] [] kill_block_super+0x9f/0x120 [ 245.147940] [] deactivate_locked_super+0x75/0xd0 [ 245.155144] [] deactivate_super+0x91/0xd0 [ 245.160929] [] cleanup_mnt+0xb2/0x160 [ 245.166568] [] __cleanup_mnt+0x16/0x20 [ 245.172093] [] task_work_run+0x10c/0x180 [ 245.177995] [] exit_to_usermode_loop+0xfc/0x120 [ 245.185120] [] do_syscall_64+0x364/0x490 [ 245.191730] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 245.201349] [ 245.201349] Showing all locks held in the system: [ 245.208008] 2 locks held by khungtaskd/519: [ 245.212314] #0: (rcu_read_lock){......}, at: [] watchdog+0x11c/0xa20 [ 245.221139] #1: (tasklist_lock){.+.+..}, at: [] debug_show_all_locks+0x79/0x218 [ 245.230850] 2 locks held by getty/3771: [ 245.234810] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 245.244155] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 245.254109] 1 lock held by syz-executor0/3878: [ 245.258667] #0: (&type->s_umount_key#37){+.+...}, at: [] deactivate_super+0x89/0xd0 [ 245.268856] [ 245.270462] ============================================= [ 245.270462] [ 245.277946] NMI backtrace for cpu 0 [ 245.281561] CPU: 0 PID: 519 Comm: khungtaskd Not tainted 4.9.101-gaef17a5 #29 [ 245.288809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.298145] ffff8801d86bfd08 ffffffff81eb1009 0000000000000000 0000000000000000 [ 245.306164] 0000000000000000 0000000000000001 ffffffff810b7da0 ffff8801d86bfd40 [ 245.314179] ffffffff81ebc307 0000000000000000 0000000000000000 0000000000000003 [ 245.322199] Call Trace: [ 245.324767] [] dump_stack+0xc1/0x128 [ 245.330112] [] ? irq_force_complete_move+0x320/0x320 [ 245.336849] [] nmi_cpu_backtrace.cold.2+0x48/0x87 [ 245.343326] [] ? irq_force_complete_move+0x320/0x320 [ 245.350059] [] nmi_trigger_cpumask_backtrace+0x12a/0x14f [ 245.357140] [] arch_trigger_cpumask_backtrace+0x14/0x20 [ 245.364132] [] watchdog+0x6b4/0xa20 [ 245.369387] [] ? watchdog+0x11c/0xa20 [ 245.374824] [] kthread+0x26d/0x300 [ 245.380000] [] ? reset_hung_task_detector+0x20/0x20 [ 245.386645] [] ? kthread_park+0xa0/0xa0 [ 245.392250] [] ? kthread_park+0xa0/0xa0 [ 245.397853] [] ? kthread_park+0xa0/0xa0 [ 245.403461] [] ret_from_fork+0x5c/0x70 [ 245.409122] Sending NMI from CPU 0 to CPUs 1: [ 245.413983] NMI backtrace for cpu 1 [ 245.417596] CPU: 1 PID: 5217 Comm: kworker/u4:7 Not tainted 4.9.101-gaef17a5 #29 [ 245.425100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.434426] Workqueue: writeback wb_workfnc (flush-7:0)c [ 245.440018] task: ffff8801b98e4800 task.stack: ffff8801d9238000 [ 245.446050] RIP: 0010:[] c [] mark_lock+0xaa/0x1280 [ 245.454248] RSP: 0018:ffff8801d923f520 EFLAGS: 00000046 [ 245.459665] RAX: dffffc0000000000 RBX: ffff8801b98e50f0 RCX: 1ffff1003731ca22 [ 245.466904] RDX: 1ffffffff0abda06 RSI: ffff8801b98e50f0 RDI: ffffffff855ed030 [ 245.474145] RBP: ffff8801d923f568 R08: ffff8801b98e5110 R09: 0000000000000000 [ 245.481385] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff855ed000 [ 245.488627] R13: 0000000000000004 R14: 0000000000000002 R15: ffff8801b98e4800 [ 245.495869] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 245.504064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 245.509916] CR2: 000055b5d9e6d7a8 CR3: 000000000461e000 CR4: 00000000001606f0 [ 245.517156] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 245.524398] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 245.531636] Stack: [ 245.533755] ffff8801b98e4800c ffffffff846deea0c 00000000000001c4c ffff8801d9c12bc8c [ 245.541950] 0000000000000001c ffff8801b98e50c8c ffffed003731ca18c ffff8801b98e4800c [ 245.550145] dffffc0000000000c ffff8801d923f5b8c ffffffff81233857c ffff8801b98e4800c [ 245.558339] Call Trace: [ 245.560893] [] mark_held_locks+0xc7/0x130 [ 245.566661] [] ? __find_get_block+0x183/0x4c0 [ 245.572784] [] trace_hardirqs_on_caller+0x266/0x590 [ 245.579417] [] trace_hardirqs_on+0xd/0x10 [ 245.585184] [] __find_get_block+0x183/0x4c0 [ 245.591125] [] __getblk_gfp+0x189/0x710 [ 245.596718] [] ? debug_smp_processor_id+0x1c/0x20 [ 245.603181] [] ? perf_trace_lock+0x11a/0x520 [ 245.609221] [] __bread_gfp+0x2d/0x270 [ 245.614649] [] __fat_write_inode+0x2ab/0x980 [ 245.620678] [] ? fat_calc_dir_size+0x270/0x270 [ 245.626876] [] ? __lock_is_held+0xa2/0xf0 [ 245.632641] [] fat_write_inode+0x79/0x170 [ 245.638407] [] __writeback_single_inode+0x86d/0x1020 [ 245.645129] [] writeback_sb_inodes+0x4ac/0xe70 [ 245.651327] [] ? inode_to_wb_and_lock_list+0xf0/0xf0 [ 245.658047] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 245.664853] [] ? queue_io+0x1f9/0x4e0 [ 245.670270] [] wb_writeback+0x2cf/0xbd0 [ 245.675862] [] ? perf_trace_lock_acquire+0x530/0x530 [ 245.682582] [] ? writeback_inodes_wb.constprop.41+0x190/0x190 [ 245.690085] [] ? mark_held_locks+0xc7/0x130 [ 245.696036] [] wb_workfn+0x20e/0xdb0 [ 245.701366] [] ? inode_wait_for_writeback+0x40/0x40 [ 245.708000] [] ? __lock_is_held+0xa2/0xf0 [ 245.713765] [] process_one_work+0x7e1/0x1500 [ 245.719790] [] ? process_one_work+0x728/0x1500 [ 245.726020] [] ? pwq_dec_nr_in_flight+0x2e0/0x2e0 [ 245.732655] [] worker_thread+0xd6/0x10a0 [ 245.738335] [] ? __schedule+0x655/0x1bd0 [ 245.744013] [] kthread+0x26d/0x300 [ 245.749171] [] ? process_one_work+0x1500/0x1500 [ 245.755461] [] ? kthread_park+0xa0/0xa0 [ 245.761055] [] ? kthread_park+0xa0/0xa0 [ 245.766657] [] ? kthread_park+0xa0/0xa0 [ 245.772249] [] ret_from_fork+0x5c/0x70 [ 245.777759] Code: c01 c00 c00 c49 c81 cec cb0 c01 c00 c00 c49 c81 cc4 c40 c90 c58 c85 c49 c8d c7c c24 c30 c48 cb8 c00 c00 c00 c00 c00 cfc cff cdf c48 c89 cfa c48 cc1 cea c03 c80 c3c c02 c00 c<0f> c85 c41 c0e c00 c00 c4d c85 c6c c24 c30 c74 c5f c41 cbd c01 c00 c00 c00 c48 c83 c [ 245.809989] Kernel panic - not syncing: hung_task: blocked tasks [ 245.816144] CPU: 0 PID: 519 Comm: khungtaskd Not tainted 4.9.101-gaef17a5 #29 [ 245.823397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.832734] ffff8801d86bfcc8 ffffffff81eb1009 ffffffff83c8b4e0 00000000ffffffff [ 245.840757] 0000000000000000 0000000000000000 dffffc0000000000 ffff8801d86bfd88 [ 245.848783] ffffffff8141f925 0000000041b58ab3 ffffffff843b87e8 ffffffff8141f766 [ 245.856810] Call Trace: [ 245.859379] [] dump_stack+0xc1/0x128 [ 245.864723] [] panic+0x1bf/0x3bc [ 245.869720] [] ? add_taint.cold.6+0x16/0x16 [ 245.875674] [] ? ___preempt_schedule+0x16/0x18 [ 245.881891] [] ? nmi_trigger_cpumask_backtrace+0x100/0x14f [ 245.889149] [] watchdog+0x6c5/0xa20 [ 245.894410] [] ? watchdog+0x11c/0xa20 [ 245.899843] [] kthread+0x26d/0x300 [ 245.905013] [] ? reset_hung_task_detector+0x20/0x20 [ 245.911657] [] ? kthread_park+0xa0/0xa0 [ 245.917265] [] ? kthread_park+0xa0/0xa0 [ 245.922873] [] ? kthread_park+0xa0/0xa0 [ 245.928477] [] ret_from_fork+0x5c/0x70 [ 245.934598] Dumping ftrace buffer: [ 245.938150] (ftrace buffer empty) [ 245.941831] Kernel Offset: disabled [ 245.945434] Rebooting in 86400 seconds..