INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.53' (ECDSA) to the list of known hosts. 2018/04/13 22:02:18 fuzzer started 2018/04/13 22:02:18 dialing manager at 10.128.0.26:36243 2018/04/13 22:02:24 kcov=true, comps=false 2018/04/13 22:02:28 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$inet_sctp(r1, &(0x7f0000000340)={&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000300)}, 0x0) 2018/04/13 22:02:28 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000c95ffd), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/13 22:02:28 executing program 7: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000002c0)={0x0, 0x6}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000440)={r1, @in6={{0xa, 0x0, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x0, 0x4, 0x7}, &(0x7f0000000200)=0x98) ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000340)={0xffffffff, 0x0, 0x6, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x1, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4a20, 0x0, @loopback={0x0, 0x1}}}}, 0x108) syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r3 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') sendmsg$nl_route(r0, &(0x7f0000000a00)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)=@getnetconf={0x14, 0x52, 0x500, 0x70bd27, 0x25dfdbff, {}, [""]}, 0x14}, 0x1}, 0x0) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) readv(r3, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/246, 0xf6}, {&(0x7f0000000340)=""/170, 0xaa}], 0x2) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000140)=ANY=[], 0x0) ioctl$RNDGETENTCNT(0xffffffffffffffff, 0x80045200, &(0x7f0000000040)) writev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f00000000c0)="1e5b7b1d30859a", 0x7}], 0x1) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000240), 0x4) rmdir(&(0x7f0000000080)='./file0\x00') ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000500)={0x6, 0x9, 0x443}, 0x8) 2018/04/13 22:02:28 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="d3ab27191a010023560fd9d5e03eba602dff05b82756df62", 0x18) sendmmsg(r1, &(0x7f0000001380)=[{{&(0x7f0000000940)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000004140)="4ff73c5a81e2a7865911c7251c1a9610b4adaf9aa2e5690d5322ce76c262491250d617ca6fd6e7bd93e0dadb028a667cc02723b7b3fda452fd4825c49581ad95949671570701ec34f6795be4a77e1de4d394976b2b02bcd07433703f3a159aac7778ec45aa2033e57b61201ee7710da1919e283524f52d226c3be8c5c4add49dc86a6478d27d38eb4b9cf364c3502dda32ff8a0037115e8d819998ec4fff98643e657ec62c6b251ecf4170a705ab18ca80a6dc8b1be11caddf5815a1767fbf2a385ff3fb96e37f516389eb0685edc26991c7895c5c10616b18020ea53d7a81de4beebd1e046486e94c1db05f46a0f3d65b59459998788a841ed657f473b5991c5311d4b2b8568197c3e9df23eecc0258a42ae2814cb0f00be9bcda765f06a1cb1e4772905b6914f7c976f6c6079163dbb50441e59ba6d957c3afd9591c178a05769c9ef27ba23e9330b4d0b41491c7892c8c39af27fa3132ec4c07a5016469dca7dcd40692e03baa2a1aa3f8aad11a12f6107a2122818f51200fbc7bf8737b0c9a9f9f1c53246c46312acfea4b2d247cd0176de87a145628da03bf52d829b8dd8edb08f9ed8660b43243c3589da48245d615983b39ec920bf019cdeae74eff39cf3f26352994d858c1fdd6d2347bdb1435f6bedc5620c3856a1a4f2ce46e1bdbf3984fa82a445f60d319fdd237f24d9c063b5cb96f10bda4d436e46c27a0bb7a448425cb66f20c8744a92c47591039f847abe357fce2f78cec6c1564f760aa1ce02bef9a59e89c4f40a58f12d300f15df0cd09df5ea94adb702d20160e263a6369cd8a091f8cc994568203a433314adb9ad4959c3db8d75fd5200a9c4cfee7178069e7ba92cf818a43b47123bf98741e89577677ebfbee8fccf891665bf4e46ae90edbe9f70a3f2231fbeabe065ef03b34bd565219f7766a8e56ee646cf8c2b813426e74ea66484ca136e766d1f60d8c72254734fba957d4e7a383fd6d3850f9bec35b435c6dd10e6c1138b45bf5ef91d8f7744a2a56b64594aac29a7f0819a37f9a6f91598f0c0e225d7f137c12494edb7d9987ba88d1e0fa6c054dd2d0568c0285018825942e8ce644deea17406a3c21210f41ad829febe0594ba2c6193b71573aa7793a7c345a15d7739b52b9c93ce469884babba54b4524e4acd8c55de3c4c", 0x341}], 0x1}}], 0x1, 0x8000) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000003c0)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000002cc0)=""/4096, 0x1000}], 0x1, &(0x7f0000000100)=""/80, 0xfffffe8d}, 0x0) 2018/04/13 22:02:28 executing program 3: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000885ffc), 0x362) 2018/04/13 22:02:28 executing program 4: perf_event_open(&(0x7f0000000f88)={0x2, 0x78, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) sched_setparam(0x0, &(0x7f0000000080)) 2018/04/13 22:02:28 executing program 5: pselect6(0x40, &(0x7f0000000000), &(0x7f0000000fc0)={0x9}, &(0x7f0000013fc0), &(0x7f0000000ff0), &(0x7f0000000ff0)={&(0x7f0000001000), 0x8}) 2018/04/13 22:02:28 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000ab3ffc)=0x8000000008, 0x4) syzkaller login: [ 44.859465] ip (3803) used greatest stack depth: 54312 bytes left [ 45.927100] ip (3907) used greatest stack depth: 54200 bytes left [ 46.232354] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.238855] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.263961] device bridge_slave_0 entered promiscuous mode [ 46.287674] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.294244] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.334392] device bridge_slave_0 entered promiscuous mode [ 46.381379] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.387920] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.412091] device bridge_slave_0 entered promiscuous mode [ 46.436704] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.443254] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.462143] device bridge_slave_0 entered promiscuous mode [ 46.488355] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.494838] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.504076] device bridge_slave_1 entered promiscuous mode [ 46.517959] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.524467] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.550131] device bridge_slave_0 entered promiscuous mode [ 46.567359] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.573852] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.597536] device bridge_slave_1 entered promiscuous mode [ 46.618815] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.625310] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.637118] device bridge_slave_0 entered promiscuous mode [ 46.650623] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.657230] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.673107] device bridge_slave_0 entered promiscuous mode [ 46.702787] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.709295] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.719934] device bridge_slave_1 entered promiscuous mode [ 46.741298] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.747767] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.771246] device bridge_slave_1 entered promiscuous mode [ 46.791514] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.805742] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.812217] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.826419] device bridge_slave_0 entered promiscuous mode [ 46.836739] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.845327] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.851814] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.874238] device bridge_slave_1 entered promiscuous mode [ 46.880788] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.887326] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.912513] device bridge_slave_1 entered promiscuous mode [ 46.942585] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.952143] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.959903] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.966442] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.004412] device bridge_slave_1 entered promiscuous mode [ 47.029942] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.037250] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.043847] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.078933] device bridge_slave_1 entered promiscuous mode [ 47.091257] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.104274] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.114385] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.127709] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.230854] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.247319] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.304843] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.316720] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.331521] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.439211] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.449383] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.978203] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.083011] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.112504] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.205072] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.292115] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.305138] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.315629] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.332074] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.345877] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.422080] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.457861] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.502444] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.523744] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.577087] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.628534] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.660693] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.200750] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.276680] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.401009] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.443256] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.485657] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.495955] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.573646] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.586604] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.631288] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.653481] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.660706] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.676835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.714550] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.725243] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.734301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.749863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.784616] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.792836] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.813443] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.823621] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.833770] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.853861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.881589] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.898606] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.929825] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.937122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.950772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.998732] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.007255] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.017412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.045698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.065364] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.078956] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.087524] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.097143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.112179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.141700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.172427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.187541] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.197690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.208224] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.217336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.225665] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.244330] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.255572] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.269827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.303362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.329922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.358764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.382187] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.396180] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.409662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.438181] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.447745] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.455111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.486793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.517614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.537747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.568791] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.581013] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.591294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.606737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.650804] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.684866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.315297] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.321811] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.328938] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.335433] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.378789] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.385724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.399444] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.405918] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.412731] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.419227] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.448260] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.635536] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.642088] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.648908] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.655364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.678586] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.697852] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.704327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.711190] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.717657] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.769565] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.779893] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.786392] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.793293] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.799773] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.817007] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.004517] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.011015] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.017946] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.024421] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.036825] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.056474] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.062977] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.069866] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.076359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.112130] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.121535] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.128082] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.134894] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.141347] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.191123] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.408330] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.426702] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.462106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.494746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.518746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.543394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.554525] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.845684] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.078815] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.120341] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.136251] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.158313] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.579986] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.617351] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.623657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.634682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.668901] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.679868] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.910806] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.917768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.932762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.956908] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.967259] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.978480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.988677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.010834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.022760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.040963] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.072828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.116669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.386126] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.392444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.403645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.442592] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.449199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.465235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.641945] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.648645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.664222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/13 22:02:55 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2000040000000009, &(0x7f0000aca000)=0x5, 0xffffffffffffff9b) 2018/04/13 22:02:55 executing program 3: io_setup(0x8000000007, &(0x7f00000000c0)=0x0) io_submit(r0, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000200)}]) 2018/04/13 22:02:55 executing program 7: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000002c0)={0x0, 0x6}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000440)={r1, @in6={{0xa, 0x0, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x0, 0x4, 0x7}, &(0x7f0000000200)=0x98) ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000340)={0xffffffff, 0x0, 0x6, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2}) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x1, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4a20, 0x0, @loopback={0x0, 0x1}}}}, 0x108) syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r3 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') sendmsg$nl_route(r0, &(0x7f0000000a00)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)=@getnetconf={0x14, 0x52, 0x500, 0x70bd27, 0x25dfdbff, {}, [""]}, 0x14}, 0x1}, 0x0) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) readv(r3, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/246, 0xf6}, {&(0x7f0000000340)=""/170, 0xaa}], 0x2) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000140)=ANY=[], 0x0) ioctl$RNDGETENTCNT(0xffffffffffffffff, 0x80045200, &(0x7f0000000040)) writev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f00000000c0)="1e5b7b1d30859a", 0x7}], 0x1) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000240), 0x4) rmdir(&(0x7f0000000080)='./file0\x00') ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000500)={0x6, 0x9, 0x443}, 0x8) 2018/04/13 22:02:55 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1f, 0x803, 0x3) io_setup(0xbaf, &(0x7f0000002780)=0x0) io_submit(r1, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000040)="16", 0x1}]) 2018/04/13 22:02:55 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="d3ab27191a010023560fd9d5e03eba602dff05b82756df62", 0x18) sendmmsg(r1, &(0x7f0000001380)=[{{&(0x7f0000000940)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000004140)="4ff73c5a81e2a7865911c7251c1a9610b4adaf9aa2e5690d5322ce76c262491250d617ca6fd6e7bd93e0dadb028a667cc02723b7b3fda452fd4825c49581ad95949671570701ec34f6795be4a77e1de4d394976b2b02bcd07433703f3a159aac7778ec45aa2033e57b61201ee7710da1919e283524f52d226c3be8c5c4add49dc86a6478d27d38eb4b9cf364c3502dda32ff8a0037115e8d819998ec4fff98643e657ec62c6b251ecf4170a705ab18ca80a6dc8b1be11caddf5815a1767fbf2a385ff3fb96e37f516389eb0685edc26991c7895c5c10616b18020ea53d7a81de4beebd1e046486e94c1db05f46a0f3d65b59459998788a841ed657f473b5991c5311d4b2b8568197c3e9df23eecc0258a42ae2814cb0f00be9bcda765f06a1cb1e4772905b6914f7c976f6c6079163dbb50441e59ba6d957c3afd9591c178a05769c9ef27ba23e9330b4d0b41491c7892c8c39af27fa3132ec4c07a5016469dca7dcd40692e03baa2a1aa3f8aad11a12f6107a2122818f51200fbc7bf8737b0c9a9f9f1c53246c46312acfea4b2d247cd0176de87a145628da03bf52d829b8dd8edb08f9ed8660b43243c3589da48245d615983b39ec920bf019cdeae74eff39cf3f26352994d858c1fdd6d2347bdb1435f6bedc5620c3856a1a4f2ce46e1bdbf3984fa82a445f60d319fdd237f24d9c063b5cb96f10bda4d436e46c27a0bb7a448425cb66f20c8744a92c47591039f847abe357fce2f78cec6c1564f760aa1ce02bef9a59e89c4f40a58f12d300f15df0cd09df5ea94adb702d20160e263a6369cd8a091f8cc994568203a433314adb9ad4959c3db8d75fd5200a9c4cfee7178069e7ba92cf818a43b47123bf98741e89577677ebfbee8fccf891665bf4e46ae90edbe9f70a3f2231fbeabe065ef03b34bd565219f7766a8e56ee646cf8c2b813426e74ea66484ca136e766d1f60d8c72254734fba957d4e7a383fd6d3850f9bec35b435c6dd10e6c1138b45bf5ef91d8f7744a2a56b64594aac29a7f0819a37f9a6f91598f0c0e225d7f137c12494edb7d9987ba88d1e0fa6c054dd2d0568c0285018825942e8ce644deea17406a3c21210f41ad829febe0594ba2c6193b71573aa7793a7c345a15d7739b52b9c93ce469884babba54b4524e4acd8c55de3c4c", 0x341}], 0x1}}], 0x1, 0x8000) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000003c0)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000002cc0)=""/4096, 0x1000}], 0x1, &(0x7f0000000100)=""/80, 0xfffffe8d}, 0x0) 2018/04/13 22:02:55 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000ab3ffc)=0x8000000008, 0x4) 2018/04/13 22:02:55 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000157ff4)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000149fe0)={0x20, 0x11, 0x301, 0x0, 0x0, {}, [@typed={0x9, 0x0, @uid}]}, 0x166}, 0x1}, 0x0) 2018/04/13 22:02:55 executing program 4: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) 2018/04/13 22:02:55 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000100)='./file0\x00', 0x800000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="00080000ec05000013020000120000eda81a0000000200000001000024d96443e10000001e000000000000000010ec0302000100526549734572334673", 0x3d, 0x10000}], 0x0, &(0x7f0000011400)) 2018/04/13 22:02:55 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="d3ab27191a010023560fd9d5e03eba602dff05b82756df62", 0x18) sendmmsg(r1, &(0x7f0000001380)=[{{&(0x7f0000000940)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000004140)="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", 0x341}], 0x1}}], 0x1, 0x8000) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000003c0)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000002cc0)=""/4096, 0x1000}], 0x1, &(0x7f0000000100)=""/80, 0xfffffe8d}, 0x0) [ 69.383850] bridge0: port 2(bridge_slave_1) entered disabled state 2018/04/13 22:02:55 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') readv(r1, &(0x7f0000000400)=[{&(0x7f0000000340)=""/170, 0xaa}], 0x1) 2018/04/13 22:02:55 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') r1 = syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x6) sendfile(r1, r0, &(0x7f0000000000), 0x80000003) [ 69.439456] device bridge_slave_1 left promiscuous mode [ 69.445178] bridge0: port 2(bridge_slave_1) entered disabled state 2018/04/13 22:02:55 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x3, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000dd3f32), &(0x7f0000c95f34)}}, &(0x7f00009e4000)) timer_settime(0x0, 0xffffffffffffffff, &(0x7f0000d89fe0)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) 2018/04/13 22:02:55 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2000040000000009, &(0x7f0000aca000)=0x5, 0xffffffffffffff9b) 2018/04/13 22:02:55 executing program 7: mmap(&(0x7f0000011000/0x4000)=nil, 0x4000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000432fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000013000/0x4000)=nil, 0x4000}, 0x1}) fcntl$lock(0xffffffffffffffff, 0x6, &(0x7f0000013000)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000012000/0x4000)=nil, 0x4000}) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) sched_setaffinity(0x0, 0x8, &(0x7f0000000200)) 2018/04/13 22:02:55 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="d3ab27191a010023560fd9d5e03eba602dff05b82756df62", 0x18) sendmmsg(r1, &(0x7f0000001380)=[{{&(0x7f0000000940)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000004140)="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", 0x341}], 0x1}}], 0x1, 0x8000) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f00000003c0)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000002cc0)=""/4096, 0x1000}], 0x1, &(0x7f0000000100)=""/80, 0xfffffe8d}, 0x0) 2018/04/13 22:02:55 executing program 3: r0 = socket(0x800000010, 0x3, 0x0) write(r0, &(0x7f0000000000)="26000000130047f10714c1f9590022ff001000e30300000000000000000e0000060003000b35", 0x26) 2018/04/13 22:02:55 executing program 6: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000040)="220000001e0007ffe901000f09000700000900ebfeffa7001a00ffff050008010000", 0x22) 2018/04/13 22:02:55 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000157ff4)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000149fe0)={0x20, 0x11, 0x301, 0x0, 0x0, {}, [@typed={0x9, 0x0, @uid}]}, 0x166}, 0x1}, 0x0) 2018/04/13 22:02:55 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x3, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @thr={&(0x7f0000dd3f32), &(0x7f0000c95f34)}}, &(0x7f00009e4000)) timer_settime(0x0, 0xffffffffffffffff, &(0x7f0000d89fe0)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) 2018/04/13 22:02:55 executing program 4: mmap(&(0x7f0000011000/0x4000)=nil, 0x4000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000432fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000013000/0x4000)=nil, 0x4000}, 0x1}) fcntl$lock(0xffffffffffffffff, 0x6, &(0x7f0000013000)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000012000/0x4000)=nil, 0x4000}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000002000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) sched_setaffinity(0x0, 0x8, &(0x7f0000000200)) 2018/04/13 22:02:55 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev\x00') preadv(r0, &(0x7f0000001580)=[{&(0x7f00000002c0)=""/241, 0xf1}, {&(0x7f00000003c0)=""/86, 0x56}, {&(0x7f0000000440)=""/239, 0xef}, {&(0x7f0000000540)=""/26, 0x1a}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x5, 0x0) 2018/04/13 22:02:55 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="d3ab27191a010023560fd9d5e03eba602dff05b82756df62", 0x18) sendmmsg(r1, &(0x7f0000001380)=[{{&(0x7f0000000940)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000004140)="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", 0x341}], 0x1}}], 0x1, 0x8000) recvmsg(r1, &(0x7f00000003c0)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000002cc0)=""/4096, 0x1000}], 0x1, &(0x7f0000000100)=""/80, 0xfffffe8d}, 0x0) 2018/04/13 22:02:55 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000500)="ac", 0x1, 0x4c881, 0x0, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000140)) [ 70.015601] ================================================================== [ 70.023026] BUG: KMSAN: uninit-value in __crypto_memneq+0x2f9/0x490 [ 70.029441] CPU: 0 PID: 5860 Comm: syz-executor2 Not tainted 4.16.0+ #83 [ 70.036346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.045702] Call Trace: [ 70.048305] dump_stack+0x185/0x1d0 [ 70.051942] ? __crypto_memneq+0x2f9/0x490 [ 70.056197] kmsan_report+0x142/0x240 [ 70.060035] __msan_warning_32+0x6c/0xb0 [ 70.064103] __crypto_memneq+0x2f9/0x490 [ 70.068168] ? kernel_fpu_end+0x2c/0x1d0 [ 70.072233] ? gcmaes_decrypt+0x874/0xea0 [ 70.076389] ? kernel_fpu_end+0xba/0x1d0 [ 70.080459] gcmaes_decrypt+0x8d5/0xea0 [ 70.084452] generic_gcmaes_decrypt+0x181/0x1e0 [ 70.089128] ? generic_gcmaes_encrypt+0x1e0/0x1e0 [ 70.093980] gcmaes_wrapper_decrypt+0x2f5/0x340 [ 70.098655] ? gcmaes_wrapper_encrypt+0x2d0/0x2d0 [ 70.103509] aead_recvmsg+0x25b5/0x2960 [ 70.107501] aead_recvmsg_nokey+0x129/0x160 [ 70.111840] sock_recvmsg+0x1d0/0x230 [ 70.115651] ? aead_sendmsg_nokey+0x250/0x250 [ 70.120163] ___sys_recvmsg+0x3fb/0x810 [ 70.124156] ? __fget_light+0x56/0x710 [ 70.128052] ? __fdget+0x4e/0x60 [ 70.131435] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 70.136810] ? __fget_light+0x6b9/0x710 [ 70.140798] SYSC_recvmsg+0x298/0x3c0 [ 70.144617] SyS_recvmsg+0x54/0x80 [ 70.148168] do_syscall_64+0x309/0x430 [ 70.152082] ? ___sys_recvmsg+0x810/0x810 [ 70.156267] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.161458] RIP: 0033:0x455319 [ 70.164650] RSP: 002b:00007fc112fd5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 70.172363] RAX: ffffffffffffffda RBX: 00007fc112fd66d4 RCX: 0000000000455319 [ 70.179637] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000014 [ 70.186912] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 70.194185] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 70.201465] R13: 0000000000000496 R14: 00000000006f9eb0 R15: 0000000000000000 [ 70.208740] [ 70.210366] Local variable description: ----authTag@gcmaes_decrypt [ 70.216672] Variable was created at: [ 70.220395] gcmaes_decrypt+0xd6/0xea0 [ 70.224285] generic_gcmaes_decrypt+0x181/0x1e0 [ 70.228946] ================================================================== [ 70.236305] Disabling lock debugging due to kernel taint [ 70.241753] Kernel panic - not syncing: panic_on_warn set ... [ 70.241753] [ 70.249132] CPU: 0 PID: 5860 Comm: syz-executor2 Tainted: G B 4.16.0+ #83 [ 70.257358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.266712] Call Trace: [ 70.269310] dump_stack+0x185/0x1d0 [ 70.272954] panic+0x39d/0x940 [ 70.276176] ? __crypto_memneq+0x2f9/0x490 [ 70.280419] kmsan_report+0x238/0x240 [ 70.284234] __msan_warning_32+0x6c/0xb0 [ 70.288307] __crypto_memneq+0x2f9/0x490 [ 70.292385] ? kernel_fpu_end+0x2c/0x1d0 [ 70.296454] ? gcmaes_decrypt+0x874/0xea0 [ 70.300616] ? kernel_fpu_end+0xba/0x1d0 [ 70.304695] gcmaes_decrypt+0x8d5/0xea0 [ 70.308690] generic_gcmaes_decrypt+0x181/0x1e0 2018/04/13 22:02:56 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000000080)="24000000100007031dfffd946fa2830020200a0009000300001d85687f0000000400ff7e280000000b0a43ba5d8060000000060000000029ec2400020cd37ed01cc0730ec279b2fcbf4042d1", 0x4c}], 0x1}, 0x0) 2018/04/13 22:02:56 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f00000000c0)=[{0x10, 0x1000000000000001, 0x1, "13"}], 0x10}, 0x0) 2018/04/13 22:02:56 executing program 1: syz_emit_ethernet(0x66, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, '\t\x00', 0x30, 0x40000000003a, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@time_exceed={0xffffff80, 0x0, 0x0, 0x0, [], {0x0, 0x6, "a97188", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) [ 70.313365] ? generic_gcmaes_encrypt+0x1e0/0x1e0 [ 70.318216] gcmaes_wrapper_decrypt+0x2f5/0x340 [ 70.322895] ? gcmaes_wrapper_encrypt+0x2d0/0x2d0 [ 70.327744] aead_recvmsg+0x25b5/0x2960 [ 70.331741] aead_recvmsg_nokey+0x129/0x160 [ 70.336072] sock_recvmsg+0x1d0/0x230 [ 70.339876] ? aead_sendmsg_nokey+0x250/0x250 [ 70.344463] ___sys_recvmsg+0x3fb/0x810 [ 70.348446] ? __fget_light+0x56/0x710 [ 70.352337] ? __fdget+0x4e/0x60 [ 70.355713] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 70.361083] ? __fget_light+0x6b9/0x710 [ 70.365080] SYSC_recvmsg+0x298/0x3c0 [ 70.368901] SyS_recvmsg+0x54/0x80 [ 70.372449] do_syscall_64+0x309/0x430 [ 70.376351] ? ___sys_recvmsg+0x810/0x810 [ 70.380510] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.385700] RIP: 0033:0x455319 [ 70.388885] RSP: 002b:00007fc112fd5c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 70.397609] RAX: ffffffffffffffda RBX: 00007fc112fd66d4 RCX: 0000000000455319 [ 70.404892] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000014 [ 70.412164] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 70.419437] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 70.426715] R13: 0000000000000496 R14: 00000000006f9eb0 R15: 0000000000000000 [ 70.434453] Dumping ftrace buffer: [ 70.437978] (ftrace buffer empty) [ 70.441664] Kernel Offset: disabled [ 70.445269] Rebooting in 86400 seconds..