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 '10.128.0.57' (ECDSA) to the list of known hosts. 2018/04/27 00:53:05 fuzzer started 2018/04/27 00:53:05 dialing manager at 10.128.0.26:38541 syzkaller login: [ 46.092177] can: request_module (can-proto-0) failed. [ 46.103566] can: request_module (can-proto-0) failed. 2018/04/27 00:53:12 kcov=true, comps=false 2018/04/27 00:53:16 executing program 0: 2018/04/27 00:53:16 executing program 2: 2018/04/27 00:53:16 executing program 7: 2018/04/27 00:53:16 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000300)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x40000004e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000003ec0)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000002880)="5c11e5b3d63fb0271b1311e52aeb162215bf1af732375cb15c61e1a4241d1c906ced28c59949a32e461f02c7bad21b0abf1e32dc532388825bb91c130edf80fedeb56a0519c9121fb83e53f263252ec28ae48e0c8997b164739db12ff8e26c6a83e62fabf65359b36622bd5eeef922c2b56c91eb9170e3d8443652f1f37b63f6ecf6f6cdd8cba2bfa6ee37b5faf4f3a061f652f028f586b15f815d14b3c78ccf749a6102b0205e2796f91a55b919425a633bb639bd9ef8edb99f5f3b516c312c5426db78564feae07f", 0xc9}], 0x1, &(0x7f0000003640)}}], 0x1, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000000c0)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x7, 0x0, "af4de8c0a6be412c6a5e8d98a3e272bed38fa6e23bec4494b5444f70ff691f2e8b37eaf406f3e4fe41aa88cf53b07b5914d47730ea9408ed2d84634eba82597213e9682b9e63c3938e2c201f751ff5d1"}, 0xd8) shutdown(r0, 0x1) recvfrom$inet(r0, &(0x7f0000000b00)=""/4096, 0x1000, 0x100, &(0x7f0000000080)={0x2}, 0x10) 2018/04/27 00:53:16 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000003c0)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x22, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/27 00:53:16 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000001c0)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000000)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0x9}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x33}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x16c}, 0x1}, 0x0) 2018/04/27 00:53:16 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000005c0)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xc004, 0xffffffffffffffff) sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0) 2018/04/27 00:53:16 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000000)=0x10001, 0x4) syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x230, &(0x7f0000007000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="cf2bb43c40b8", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x222, 0x0, 0x0, 0x0, 0x6, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001}, @tcp={{0x0, 0x4e20, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, 0x0) [ 50.846823] IPVS: ftp: loaded support on port[0] = 21 [ 50.968851] IPVS: ftp: loaded support on port[0] = 21 [ 51.018100] IPVS: ftp: loaded support on port[0] = 21 [ 51.113170] IPVS: ftp: loaded support on port[0] = 21 [ 51.176300] IPVS: ftp: loaded support on port[0] = 21 [ 51.282626] IPVS: ftp: loaded support on port[0] = 21 [ 51.432453] IPVS: ftp: loaded support on port[0] = 21 [ 51.584162] IPVS: ftp: loaded support on port[0] = 21 [ 52.471377] ip (4672) used greatest stack depth: 54312 bytes left [ 52.955319] ip (4709) used greatest stack depth: 53944 bytes left [ 53.578458] ip (4760) used greatest stack depth: 53768 bytes left [ 53.879925] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.886419] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.939262] device bridge_slave_0 entered promiscuous mode [ 54.027055] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.033504] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.048371] device bridge_slave_0 entered promiscuous mode [ 54.112887] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.119435] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.171353] device bridge_slave_1 entered promiscuous mode [ 54.272005] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.278510] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.294008] device bridge_slave_1 entered promiscuous mode [ 54.320864] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.327316] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.342645] device bridge_slave_0 entered promiscuous mode [ 54.351830] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.358290] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.384746] device bridge_slave_0 entered promiscuous mode [ 54.423215] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.459204] ip (4825) used greatest stack depth: 53640 bytes left [ 54.464785] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.474216] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.480695] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.536562] device bridge_slave_1 entered promiscuous mode [ 54.588612] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.595101] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.621712] device bridge_slave_1 entered promiscuous mode [ 54.638845] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.691902] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.722562] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.729117] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.758083] device bridge_slave_0 entered promiscuous mode [ 54.790098] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.807897] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.912162] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.918651] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.957570] device bridge_slave_0 entered promiscuous mode [ 54.983542] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.005460] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.011908] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.051244] device bridge_slave_1 entered promiscuous mode [ 55.073237] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.129363] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.135848] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.157310] device bridge_slave_0 entered promiscuous mode [ 55.188970] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.195473] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.222924] device bridge_slave_1 entered promiscuous mode [ 55.246651] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.351605] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.364207] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.370678] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.412163] device bridge_slave_1 entered promiscuous mode [ 55.438267] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.455816] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.479478] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.556497] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.562984] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.596846] device bridge_slave_0 entered promiscuous mode [ 55.618197] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.631640] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.640109] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.699224] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.721682] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.732959] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.811939] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.818446] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.845801] device bridge_slave_1 entered promiscuous mode [ 55.868348] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.910552] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.922286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.938689] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.955121] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.098176] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.146742] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.155307] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.169306] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.181478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.205958] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.228882] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.240263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.268149] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.277337] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.284448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.342666] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.383171] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.479826] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.486795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.505397] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.515966] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.522904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.561319] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.640719] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.648189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.760554] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.767506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.821772] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.842866] team0: Port device team_slave_0 added [ 56.862997] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.874426] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.882214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.935729] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.965984] team0: Port device team_slave_0 added [ 56.999961] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.017378] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.026191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.078935] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.086513] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.128745] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.155947] team0: Port device team_slave_0 added [ 57.176938] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.194585] team0: Port device team_slave_1 added [ 57.203788] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.218798] team0: Port device team_slave_0 added [ 57.237694] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.252607] team0: Port device team_slave_1 added [ 57.260213] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.320128] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.327686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.345799] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.354422] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.397271] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.441891] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.468911] team0: Port device team_slave_1 added [ 57.479585] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.490720] team0: Port device team_slave_1 added [ 57.516199] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.526368] team0: Port device team_slave_0 added [ 57.555605] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.565930] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.586682] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.595570] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.602474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.614667] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.661019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.703105] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.741061] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.751485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.760502] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.772751] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 57.781016] team0: Port device team_slave_1 added [ 57.789660] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.798405] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 57.814854] team0: Port device team_slave_0 added [ 57.827695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.838692] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.868847] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.877477] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 57.886499] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.895668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.927329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.962486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.998741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.014867] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.047516] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.055172] team0: Port device team_slave_1 added [ 58.060604] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.069240] team0: Port device team_slave_0 added [ 58.077602] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.088689] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.099328] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.107797] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.132882] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.150357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.188067] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.223723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.257975] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.272765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.280790] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.288645] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.296836] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.330473] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.338254] team0: Port device team_slave_1 added [ 58.349716] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.359880] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.369555] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.381105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.393093] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.426233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.454190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.469935] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.485321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.494072] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.501007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.509676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.520730] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.545669] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.555998] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.564147] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 58.593257] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.607182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.660937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.698887] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.730828] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.748176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.756109] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.764205] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.781877] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.789253] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.797470] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.818429] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.828811] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.844953] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 58.855205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.872765] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.905418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.939276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.969506] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.989996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.001542] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.010253] team0: Port device team_slave_0 added [ 59.043833] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.053535] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.063901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.082541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.115692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.137752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.219365] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.246588] team0: Port device team_slave_1 added [ 59.256686] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.268952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.281925] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.343803] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.351267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.362983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.449182] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.456339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.474982] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.667903] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.674940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.690224] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.902853] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.910523] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.931138] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.110143] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 60.117591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.130227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.820516] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.827015] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.833930] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.840359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.876568] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 61.084862] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.091332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.098194] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.104643] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.112612] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 61.144383] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.150858] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.157727] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.164163] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.234610] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 61.245233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.256899] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.280182] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.522433] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.528906] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.535779] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.542354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.593160] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 61.617244] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.623712] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.630511] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.636949] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.674153] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 61.728760] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.735248] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.742191] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.748654] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.827160] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 61.919945] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.926431] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.933321] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.939769] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.024268] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.304655] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.322755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.354269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.384360] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.630671] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.637166] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.644005] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.650512] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.689584] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.330174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.738284] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.884393] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.125392] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.544232] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.581380] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 70.602725] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.619556] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.649515] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 70.839504] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.942857] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 71.393258] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 71.424803] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 71.432122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.443255] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.471883] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 71.484126] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 71.512248] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 71.518478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.538463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.698810] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 71.748502] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.793549] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 71.799824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.814159] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.222161] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 72.228528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.242294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.283194] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.314325] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.340216] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 72.346506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.369220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.409066] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 72.415372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.442862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.508794] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.528827] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 72.535161] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.546124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.800693] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.122875] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.206547] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.258776] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.362824] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.369709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.378886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.418018] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.215948] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.097793] ================================================================== [ 78.105208] BUG: KMSAN: uninit-value in tcp_parse_options+0x1161/0x1c70 [ 78.111963] CPU: 1 PID: 6593 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 78.118794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.128143] Call Trace: [ 78.130741] dump_stack+0x185/0x1d0 [ 78.134372] ? tcp_parse_options+0x1161/0x1c70 [ 78.138953] kmsan_report+0x142/0x240 [ 78.142758] __msan_warning_32+0x6c/0xb0 [ 78.146823] tcp_parse_options+0x1161/0x1c70 [ 78.151237] ? ip_output+0x5d0/0x5d0 [ 78.154945] tcp_validate_incoming+0x4f1/0x2790 [ 78.159595] tcp_rcv_state_process+0xb40/0x65f0 [ 78.164257] ? kmsan_set_origin_inline+0x6b/0x120 [ 78.169707] tcp_v4_do_rcv+0xb26/0xd90 [ 78.173584] ? inet_sk_rx_dst_set+0x2c0/0x2c0 [ 78.178065] __release_sock+0x2d6/0x680 [ 78.182034] release_sock+0x97/0x2a0 [ 78.185752] inet_shutdown+0x5c3/0x640 [ 78.189623] ? inet_recvmsg+0x5f0/0x5f0 [ 78.193661] SYSC_shutdown+0x2a3/0x400 [ 78.197542] SyS_shutdown+0x44/0x60 [ 78.201153] do_syscall_64+0x309/0x430 [ 78.205031] ? SYSC_getsockopt+0x570/0x570 [ 78.209256] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.214422] RIP: 0033:0x455389 [ 78.217594] RSP: 002b:00007ff833b6dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 78.225300] RAX: ffffffffffffffda RBX: 00007ff833b6e6d4 RCX: 0000000000455389 [ 78.232555] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000013 [ 78.239831] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 78.247109] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 78.254357] R13: 0000000000000611 R14: 00000000006fc238 R15: 0000000000000000 [ 78.261607] [ 78.263207] Uninit was created at: [ 78.266728] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 78.271808] kmsan_kmalloc+0x94/0x100 [ 78.275585] kmsan_slab_alloc+0x11/0x20 [ 78.279546] __kmalloc_node_track_caller+0xaed/0x11c0 [ 78.284733] __alloc_skb+0x2cf/0x9f0 [ 78.288424] tcp_send_ack+0x18c/0x910 [ 78.292216] tcp_rcv_state_process+0x5785/0x65f0 [ 78.296949] tcp_v4_do_rcv+0xb26/0xd90 [ 78.300813] __release_sock+0x2d6/0x680 [ 78.304770] release_sock+0x97/0x2a0 [ 78.308470] inet_shutdown+0x5c3/0x640 [ 78.312339] SYSC_shutdown+0x2a3/0x400 [ 78.316204] SyS_shutdown+0x44/0x60 [ 78.319806] do_syscall_64+0x309/0x430 [ 78.323672] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.328832] ================================================================== [ 78.336169] Disabling lock debugging due to kernel taint [ 78.341603] Kernel panic - not syncing: panic_on_warn set ... [ 78.341603] [ 78.348958] CPU: 1 PID: 6593 Comm: syz-executor1 Tainted: G B 4.16.0+ #87 [ 78.357080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.366425] Call Trace: [ 78.369003] dump_stack+0x185/0x1d0 [ 78.372619] panic+0x39d/0x940 [ 78.375800] ? tcp_parse_options+0x1161/0x1c70 [ 78.380369] kmsan_report+0x238/0x240 [ 78.384153] __msan_warning_32+0x6c/0xb0 [ 78.388193] tcp_parse_options+0x1161/0x1c70 [ 78.392582] ? ip_output+0x5d0/0x5d0 [ 78.396297] tcp_validate_incoming+0x4f1/0x2790 [ 78.400958] tcp_rcv_state_process+0xb40/0x65f0 [ 78.405606] ? kmsan_set_origin_inline+0x6b/0x120 [ 78.410432] tcp_v4_do_rcv+0xb26/0xd90 [ 78.414297] ? inet_sk_rx_dst_set+0x2c0/0x2c0 [ 78.418769] __release_sock+0x2d6/0x680 [ 78.422727] release_sock+0x97/0x2a0 [ 78.426431] inet_shutdown+0x5c3/0x640 [ 78.430303] ? inet_recvmsg+0x5f0/0x5f0 [ 78.434260] SYSC_shutdown+0x2a3/0x400 [ 78.438125] SyS_shutdown+0x44/0x60 [ 78.441739] do_syscall_64+0x309/0x430 [ 78.445613] ? SYSC_getsockopt+0x570/0x570 [ 78.449829] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.454995] RIP: 0033:0x455389 [ 78.458165] RSP: 002b:00007ff833b6dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000030 [ 78.465847] RAX: ffffffffffffffda RBX: 00007ff833b6e6d4 RCX: 0000000000455389 [ 78.473097] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000013 [ 78.480342] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 78.487598] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 78.494846] R13: 0000000000000611 R14: 00000000006fc238 R15: 0000000000000000 [ 78.502538] Dumping ftrace buffer: [ 78.506058] (ftrace buffer empty) [ 78.509742] Kernel Offset: disabled [ 78.513343] Rebooting in 86400 seconds..