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 '10.128.0.22' (ECDSA) to the list of known hosts. 2018/04/27 23:03:15 fuzzer started 2018/04/27 23:03:15 dialing manager at 10.128.0.26:34871 syzkaller login: [ 49.549695] can: request_module (can-proto-0) failed. [ 49.561085] can: request_module (can-proto-0) failed. 2018/04/27 23:03:23 kcov=true, comps=false 2018/04/27 23:03:26 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 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) getxattr(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000b29f57)=@known="73656375726974792e6361706162696c69747900c9bd3012983e02155960196a2a84585f19c1c826172982a8de1ccc06000000ffc9715cef22cee4c673d4388d5e56040000000000000040e4c9ee649a371208309ca436bf919fd9636bfa255ff4b30008f88ecc9c2d812171c401624f0c142fc54f65f49239f27686b37d489e925da19bf31e30eccd92237957661ce8a1568418e6d3d428174f89a11cc821fbf64122a36f6b411c", &(0x7f0000ca5000)=""/140, 0x8c) 2018/04/27 23:03:26 executing program 2: r0 = socket(0x11, 0x800000003, 0x610081) bind(r0, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000002100)="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", 0xff0}], 0x1) 2018/04/27 23:03:26 executing program 7: 2018/04/27 23:03:26 executing program 3: 2018/04/27 23:03:26 executing program 5: 2018/04/27 23:03:26 executing program 4: 2018/04/27 23:03:26 executing program 6: 2018/04/27 23:03:26 executing program 1: [ 54.648476] IPVS: ftp: loaded support on port[0] = 21 [ 54.745378] IPVS: ftp: loaded support on port[0] = 21 [ 54.789437] IPVS: ftp: loaded support on port[0] = 21 [ 54.846002] IPVS: ftp: loaded support on port[0] = 21 [ 54.932272] IPVS: ftp: loaded support on port[0] = 21 [ 55.031516] IPVS: ftp: loaded support on port[0] = 21 [ 55.165820] IPVS: ftp: loaded support on port[0] = 21 [ 55.316257] IPVS: ftp: loaded support on port[0] = 21 [ 56.712021] ip (4701) used greatest stack depth: 53928 bytes left [ 57.816131] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.822634] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.844335] device bridge_slave_0 entered promiscuous mode [ 57.861017] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.867580] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.883291] device bridge_slave_0 entered promiscuous mode [ 57.989793] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.996332] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.041338] device bridge_slave_1 entered promiscuous mode [ 58.134336] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.140822] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.168343] device bridge_slave_1 entered promiscuous mode [ 58.246482] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.286263] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.292774] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.329317] device bridge_slave_0 entered promiscuous mode [ 58.382700] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.389209] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.404816] device bridge_slave_0 entered promiscuous mode [ 58.445837] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.461145] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.468336] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.474790] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.515296] device bridge_slave_0 entered promiscuous mode [ 58.543893] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.550418] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.594167] device bridge_slave_1 entered promiscuous mode [ 58.637193] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.643705] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.654921] device bridge_slave_0 entered promiscuous mode [ 58.663269] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.669743] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.693453] device bridge_slave_0 entered promiscuous mode [ 58.708949] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.715454] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.726567] device bridge_slave_1 entered promiscuous mode [ 58.750936] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.757431] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.767427] device bridge_slave_1 entered promiscuous mode [ 58.792269] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.799773] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.816204] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.822710] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.859839] device bridge_slave_1 entered promiscuous mode [ 58.891529] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.898089] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.943186] device bridge_slave_1 entered promiscuous mode [ 58.964570] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.002898] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.010911] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.044247] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.076853] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.175226] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.221532] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.251240] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.263647] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.270127] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.320010] device bridge_slave_0 entered promiscuous mode [ 59.348416] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.366162] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.384803] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.443356] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.566455] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.572964] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.592157] device bridge_slave_1 entered promiscuous mode [ 59.609087] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.629634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.660403] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.703081] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.839812] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.851493] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.859289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.891454] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.917786] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.934280] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.951481] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.958520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.977155] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.008502] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.075300] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.138932] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.161720] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.176694] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.183703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.214481] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.224738] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.235308] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.243342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.410241] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.417960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.436129] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.444988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.458408] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.465402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.490859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.513347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.534366] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.550492] team0: Port device team_slave_0 added [ 60.562381] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.570169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.656196] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.663245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.696729] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.703805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.753086] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.760104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.796962] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.821869] team0: Port device team_slave_1 added [ 60.838754] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.856404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.898280] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.923743] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.951321] team0: Port device team_slave_0 added [ 61.025096] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.036546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.057184] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.093438] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.111674] team0: Port device team_slave_0 added [ 61.171685] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.183977] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.193940] team0: Port device team_slave_1 added [ 61.253789] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.263397] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.284187] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.329917] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.354169] team0: Port device team_slave_1 added [ 61.396505] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.412706] team0: Port device team_slave_0 added [ 61.441189] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.448527] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.457210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.468320] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.503472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.521540] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.534169] team0: Port device team_slave_0 added [ 61.545964] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.556695] team0: Port device team_slave_0 added [ 61.572672] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.581763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.594953] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.626338] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.641197] team0: Port device team_slave_0 added [ 61.648584] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.659684] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.674090] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.710553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.728728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.751687] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.763133] team0: Port device team_slave_1 added [ 61.775296] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.786182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.806517] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.840098] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.848775] team0: Port device team_slave_1 added [ 61.855897] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.863963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.876166] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.888750] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.897557] team0: Port device team_slave_1 added [ 61.911720] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.925010] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.936283] team0: Port device team_slave_1 added [ 61.963710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.975845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.006022] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.021537] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.033011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.053461] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.080389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.107619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.124212] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.134206] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.142973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.164376] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.176968] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.184106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.211827] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.228229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.245232] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.255421] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.290561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.300604] ip (5071) used greatest stack depth: 53656 bytes left [ 62.304099] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.332908] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.344088] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.365799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.379416] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.400504] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.425215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.442227] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.449971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.461481] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.473867] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.481398] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.500149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.534819] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.543017] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.565661] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.605795] team0: Port device team_slave_0 added [ 62.624525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.650498] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.672752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.689540] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.698646] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.706757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.718279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.728535] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.735867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.747538] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.786327] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.806397] team0: Port device team_slave_1 added [ 62.828874] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.839390] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.847697] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.876761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.912402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.939286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.985019] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.995332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.013576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.023602] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.033354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.052017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.065226] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.072494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.082402] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.109266] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.117159] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.134475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.170695] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.180423] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.199148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.286080] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.293725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.305985] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.542613] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.550138] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.566544] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.783257] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.790757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.802348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.885806] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.892284] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.899206] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.905832] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.957815] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.983176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.019918] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.026395] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.033281] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.039743] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.092566] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.129202] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.135703] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.142574] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.149074] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.247138] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.292807] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.299317] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.306264] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.312758] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.359842] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.499612] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.506141] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.513065] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.519539] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.574186] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.589408] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.595875] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.602688] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.609152] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.618691] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.666792] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.673283] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.680164] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.686621] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.787786] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.015696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.030343] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.048719] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.068945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.083810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.092152] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.591817] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.598309] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.605216] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.611680] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.664132] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.023828] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.775316] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.074285] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.185575] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.276298] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.337660] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.564807] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.754312] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.830440] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.905823] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.000473] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.009455] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.258696] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.399144] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.405481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.419953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.480404] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.558980] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.706893] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.713218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.733952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.773097] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.858788] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.865205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.877346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.914455] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.921701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.938898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.127624] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.133958] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.148919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.219675] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.401017] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.457747] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.464138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.474987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.583100] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.612156] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.693614] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.699931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.717927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.858368] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.969664] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.233143] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.239442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.251834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.302602] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.558799] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.010732] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/27 23:03:54 executing program 5: 2018/04/27 23:03:54 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000100)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40286608, &(0x7f00000000c0)={0x2341, &(0x7f0000000040)}) [ 81.634551] ================================================================== [ 81.641983] BUG: KMSAN: uninit-value in netif_skb_features+0xdf8/0xec0 [ 81.648660] CPU: 0 PID: 6557 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 81.655498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.664848] Call Trace: [ 81.667438] dump_stack+0x185/0x1d0 [ 81.671074] ? netif_skb_features+0xdf8/0xec0 [ 81.675580] kmsan_report+0x142/0x240 [ 81.679395] __msan_warning_32+0x6c/0xb0 [ 81.683473] netif_skb_features+0xdf8/0xec0 [ 81.687820] validate_xmit_skb+0x89/0x1320 [ 81.692071] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 81.697442] ? netdev_pick_tx+0x33b/0x500 [ 81.701609] __dev_queue_xmit+0x216a/0x3520 [ 81.705947] dev_queue_xmit+0x4b/0x60 [ 81.709752] ? __netdev_pick_tx+0xb60/0xb60 [ 81.714079] packet_sendmsg+0x7c70/0x8a30 [ 81.718234] ? kmsan_set_origin_inline+0x6b/0x120 [ 81.723088] ? __msan_poison_alloca+0x15c/0x1d0 [ 81.727765] ? rcu_all_qs+0x32/0x1f0 2018/04/27 23:03:54 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f00000001c0)=[{0x20, 0x0, 0x0, 0xfffffffffffff010}, {0x6}]}, 0x10) write(r0, &(0x7f0000000140), 0xfe2f) [ 81.731480] ? _cond_resched+0x3c/0xd0 [ 81.735376] ? futex_wait_queue_me+0x4ba/0x710 [ 81.739975] ? rcu_all_qs+0x32/0x1f0 [ 81.743703] ? futex_wait_queue_me+0x4ee/0x710 [ 81.748309] ? compat_packet_setsockopt+0x360/0x360 [ 81.753421] sock_write_iter+0x3b9/0x470 [ 81.757497] ? sock_read_iter+0x480/0x480 [ 81.761649] do_iter_readv_writev+0x84d/0xa00 [ 81.766158] ? sock_read_iter+0x480/0x480 [ 81.770316] do_iter_write+0x30d/0xd40 [ 81.774213] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 81.779672] do_writev+0x3c9/0x830 [ 81.783223] ? syscall_return_slowpath+0xe9/0x700 [ 81.788078] SYSC_writev+0x9b/0xb0 [ 81.791635] SyS_writev+0x56/0x80 [ 81.795093] do_syscall_64+0x309/0x430 [ 81.798992] ? SYSC_readv+0xb0/0xb0 [ 81.802635] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.807822] RIP: 0033:0x455979 [ 81.811006] RSP: 002b:00007f07de78dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 81.818716] RAX: ffffffffffffffda RBX: 00007f07de78e6d4 RCX: 0000000000455979 [ 81.825987] RDX: 0000000000000001 RSI: 00000000200000c0 RDI: 0000000000000013 [ 81.833262] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 81.840534] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 81.847800] R13: 00000000000006d8 R14: 00000000006fd4e0 R15: 0000000000000000 [ 81.855063] [ 81.856672] Uninit was created at: [ 81.860200] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 81.865286] kmsan_kmalloc+0x94/0x100 [ 81.869072] kmsan_slab_alloc+0x11/0x20 [ 81.873034] __kmalloc_node_track_caller+0xaed/0x11c0 [ 81.878210] __alloc_skb+0x2cf/0x9f0 [ 81.881904] alloc_skb_with_frags+0x1d4/0xb20 [ 81.886380] sock_alloc_send_pskb+0xb56/0x1190 [ 81.890955] packet_sendmsg+0x6454/0x8a30 [ 81.895093] sock_write_iter+0x3b9/0x470 [ 81.899136] do_iter_readv_writev+0x84d/0xa00 [ 81.903612] do_iter_write+0x30d/0xd40 [ 81.907479] do_writev+0x3c9/0x830 [ 81.911004] SYSC_writev+0x9b/0xb0 [ 81.914532] SyS_writev+0x56/0x80 [ 81.917964] do_syscall_64+0x309/0x430 [ 81.921833] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.926997] ================================================================== [ 81.934333] Disabling lock debugging due to kernel taint [ 81.939759] Kernel panic - not syncing: panic_on_warn set ... [ 81.939759] [ 81.947103] CPU: 0 PID: 6557 Comm: syz-executor2 Tainted: G B 4.16.0+ #87 [ 81.955220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.964552] Call Trace: [ 81.967134] dump_stack+0x185/0x1d0 [ 81.970745] panic+0x39d/0x940 [ 81.973936] ? netif_skb_features+0xdf8/0xec0 [ 81.978415] kmsan_report+0x238/0x240 [ 81.982201] __msan_warning_32+0x6c/0xb0 [ 81.986246] netif_skb_features+0xdf8/0xec0 [ 81.990555] validate_xmit_skb+0x89/0x1320 [ 81.994776] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 82.000139] ? netdev_pick_tx+0x33b/0x500 [ 82.004273] __dev_queue_xmit+0x216a/0x3520 [ 82.008588] dev_queue_xmit+0x4b/0x60 [ 82.012370] ? __netdev_pick_tx+0xb60/0xb60 [ 82.016675] packet_sendmsg+0x7c70/0x8a30 [ 82.020807] ? kmsan_set_origin_inline+0x6b/0x120 [ 82.025635] ? __msan_poison_alloca+0x15c/0x1d0 [ 82.030286] ? rcu_all_qs+0x32/0x1f0 [ 82.033983] ? _cond_resched+0x3c/0xd0 [ 82.037854] ? futex_wait_queue_me+0x4ba/0x710 [ 82.042420] ? rcu_all_qs+0x32/0x1f0 [ 82.046116] ? futex_wait_queue_me+0x4ee/0x710 [ 82.050691] ? compat_packet_setsockopt+0x360/0x360 [ 82.055692] sock_write_iter+0x3b9/0x470 [ 82.059740] ? sock_read_iter+0x480/0x480 [ 82.063871] do_iter_readv_writev+0x84d/0xa00 [ 82.068356] ? sock_read_iter+0x480/0x480 [ 82.072485] do_iter_write+0x30d/0xd40 [ 82.076360] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 82.081796] do_writev+0x3c9/0x830 [ 82.085327] ? syscall_return_slowpath+0xe9/0x700 [ 82.090157] SYSC_writev+0x9b/0xb0 [ 82.093682] SyS_writev+0x56/0x80 [ 82.097119] do_syscall_64+0x309/0x430 [ 82.100991] ? SYSC_readv+0xb0/0xb0 [ 82.104604] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.109776] RIP: 0033:0x455979 [ 82.112948] RSP: 002b:00007f07de78dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 82.120640] RAX: ffffffffffffffda RBX: 00007f07de78e6d4 RCX: 0000000000455979 [ 82.127897] RDX: 0000000000000001 RSI: 00000000200000c0 RDI: 0000000000000013 [ 82.135145] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 82.142395] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 82.149647] R13: 00000000000006d8 R14: 00000000006fd4e0 R15: 0000000000000000 [ 82.157356] Dumping ftrace buffer: [ 82.160877] (ftrace buffer empty) [ 82.164562] Kernel Offset: disabled [ 82.168172] Rebooting in 86400 seconds..