[....] 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[ 30.205540] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 30.382690] random: sshd: uninitialized urandom read (32 bytes read) [ 30.746712] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 32.094089] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.29' (ECDSA) to the list of known hosts. [ 37.729794] random: sshd: uninitialized urandom read (32 bytes read) 2018/06/22 18:09:07 fuzzer started [ 38.959967] random: cc1: uninitialized urandom read (8 bytes read) 2018/06/22 18:09:09 dialing manager at 10.128.0.26:37905 2018/06/22 18:09:16 syscalls: 1518 2018/06/22 18:09:16 code coverage: enabled 2018/06/22 18:09:16 comparison tracing: ioctl(KCOV_TRACE_CMP) failed: errno 524 2018/06/22 18:09:16 setuid sandbox: enabled 2018/06/22 18:09:16 namespace sandbox: enabled 2018/06/22 18:09:16 fault injection: enabled 2018/06/22 18:09:16 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2018/06/22 18:09:16 net packed injection: enabled 18:09:27 executing program 0: seccomp(0x1, 0x0, &(0x7f00000004c0)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x501fd}]}) fchmodat(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)='./file0\x00') 18:09:27 executing program 1: seccomp(0x1, 0x0, &(0x7f0000007ff0)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x501fd}]}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000038c0)={0x0, 0x0, &(0x7f0000000040)}, 0x0) 18:09:27 executing program 7: seccomp(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x50012}]}) pipe2(&(0x7f0000001340), 0x0) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={@remote={0xfe, 0x80, [], 0xbb}}) 18:09:27 executing program 2: seccomp(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x5008f}]}) getsockopt$EBT_SO_GET_INIT_INFO(0xffffffffffffffff, 0x0, 0x82, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000280)=0xffffffffffffff11) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4) 18:09:27 executing program 4: seccomp(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f0000000140)=[{0x6, 0x0, 0x0, 0x50211}]}) syz_genetlink_get_family_id$team(&(0x7f0000000400)='team\x00') getpeername(0xffffffffffffffff, &(0x7f0000000300)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000380)=0x80) 18:09:27 executing program 3: seccomp(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x5008f}]}) openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x0, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000140)=""/85, 0x55, 0x0) 18:09:27 executing program 5: seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x501f1}]}) openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000100)) 18:09:27 executing program 6: seccomp(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x5008f}]}) getsockopt$EBT_SO_GET_INIT_INFO(0xffffffffffffffff, 0x0, 0x82, &(0x7f0000000140)={'nat\x00'}, &(0x7f00000000c0)=0x78) msgget$private(0x0, 0x0) [ 58.280917] IPVS: ftp: loaded support on port[0] = 21 [ 58.348932] IPVS: ftp: loaded support on port[0] = 21 [ 58.365378] IPVS: ftp: loaded support on port[0] = 21 [ 58.397451] IPVS: ftp: loaded support on port[0] = 21 [ 58.402795] IPVS: ftp: loaded support on port[0] = 21 [ 58.407003] IPVS: ftp: loaded support on port[0] = 21 [ 58.416738] IPVS: ftp: loaded support on port[0] = 21 [ 58.416751] IPVS: ftp: loaded support on port[0] = 21 [ 60.507451] ip (4677) used greatest stack depth: 54440 bytes left [ 60.985377] ip (4714) used greatest stack depth: 54056 bytes left [ 61.496744] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.503209] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.563264] device bridge_slave_0 entered promiscuous mode [ 61.777703] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.787720] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.850135] device bridge_slave_1 entered promiscuous mode [ 61.876495] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.882974] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.908091] device bridge_slave_0 entered promiscuous mode [ 61.932640] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.939455] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.958188] device bridge_slave_0 entered promiscuous mode [ 61.975608] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.982106] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.001008] device bridge_slave_0 entered promiscuous mode [ 62.041133] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.047569] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.070542] device bridge_slave_0 entered promiscuous mode [ 62.086341] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.092778] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.123132] device bridge_slave_0 entered promiscuous mode [ 62.148869] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.161433] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.167853] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.179480] device bridge_slave_1 entered promiscuous mode [ 62.186763] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.193252] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.204193] device bridge_slave_1 entered promiscuous mode [ 62.219748] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.226181] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.251766] device bridge_slave_1 entered promiscuous mode [ 62.273845] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.280304] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.302599] device bridge_slave_0 entered promiscuous mode [ 62.317252] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.323729] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.339806] device bridge_slave_0 entered promiscuous mode [ 62.359638] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.366098] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.385244] device bridge_slave_1 entered promiscuous mode [ 62.397819] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.407603] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.414047] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.431402] device bridge_slave_1 entered promiscuous mode [ 62.443274] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.451013] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.468883] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.477685] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.484134] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.529016] device bridge_slave_1 entered promiscuous mode [ 62.552250] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.558679] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.588124] device bridge_slave_1 entered promiscuous mode [ 62.610584] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.629531] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.640736] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.694411] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.704610] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.712948] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.801224] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.812345] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.854862] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.939508] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.030709] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.040508] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.279409] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.290188] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.304929] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.367937] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.404618] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.484199] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.498830] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.509936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.535463] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.565197] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.596934] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.622799] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.636200] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.674759] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.698413] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.705392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.725890] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.735257] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.742201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.822744] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.837820] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.844947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.865359] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.872630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.906521] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.928008] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.935695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.956714] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.964251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.004294] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.013087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.073361] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 64.080347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.093592] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.100881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.137440] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.145275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.171656] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.178862] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.212721] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 64.219721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.233205] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.246739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.261555] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.293961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.427799] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.435153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.513612] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.531936] team0: Port device team_slave_0 added [ 64.678945] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.693200] team0: Port device team_slave_0 added [ 64.756768] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.775299] team0: Port device team_slave_0 added [ 64.792264] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.822415] team0: Port device team_slave_0 added [ 64.836282] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.853631] team0: Port device team_slave_1 added [ 64.876680] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.898131] team0: Port device team_slave_1 added [ 64.930749] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.938986] team0: Port device team_slave_0 added [ 64.954790] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.972709] team0: Port device team_slave_0 added [ 64.979611] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.992626] team0: Port device team_slave_0 added [ 65.016207] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 65.036659] team0: Port device team_slave_1 added [ 65.055778] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 65.078958] team0: Port device team_slave_1 added [ 65.091236] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 65.098222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.112513] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.134109] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 65.145377] team0: Port device team_slave_0 added [ 65.162895] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 65.182114] team0: Port device team_slave_1 added [ 65.197686] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 65.208228] team0: Port device team_slave_1 added [ 65.221307] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 65.236069] team0: Port device team_slave_1 added [ 65.250303] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 65.270454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.293605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.315149] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 65.327601] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 65.339635] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 65.346924] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 65.354022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.370777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.390670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.412368] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.436986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.466220] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.480802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.488700] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.498725] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 65.506137] team0: Port device team_slave_1 added [ 65.517516] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 65.535592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.548295] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.561957] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 65.572852] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 65.580917] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 65.590579] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 65.600347] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.608281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.626287] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.657916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.698898] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.722705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.747365] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.760861] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.772522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.780700] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.788463] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.796685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.815451] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 65.827494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.836868] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.850533] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.860743] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.868920] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.883279] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.901813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.912345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.928427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.945740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.960861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.978099] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.986646] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.995755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.006584] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 66.022291] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 66.029809] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 66.043493] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.053244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.070947] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.101107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.121853] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.144531] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.153624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.161520] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.169742] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.179331] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.186628] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.194947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.221270] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 66.232388] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 66.245613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.261704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.279112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.293572] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.309951] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.319212] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.339082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.362798] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.371901] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 66.384095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.413864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.434452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.451089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.479221] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 66.488284] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.497220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.545390] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.557997] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.573526] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.608202] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.615810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.660932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.800597] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.808123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.820313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.463653] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.470118] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.476944] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.483363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.515414] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.522115] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.541656] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.548115] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.554889] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.561310] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.574874] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.608526] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.614975] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.621766] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.628178] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.704229] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.766749] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.773212] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.780051] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.786493] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.837925] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.848365] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.854809] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.861612] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.868091] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.878218] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.886401] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.892833] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.899633] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.906116] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.938502] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.953713] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.960154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.966921] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.973317] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.982785] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 69.413977] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.420444] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.427254] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.433685] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.496792] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 69.535623] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.556085] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.584955] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.612940] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.648142] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.663265] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.672240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.522605] ================================================================== [ 76.530015] BUG: KMSAN: uninit-value in get_page_from_freelist+0x5f24/0xb740 [ 76.537209] CPU: 1 PID: 5893 Comm: sh Not tainted 4.17.0+ #9 [ 76.542998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.552355] Call Trace: [ 76.554945] dump_stack+0x185/0x1d0 [ 76.558569] kmsan_report+0x188/0x2a0 [ 76.562367] __msan_warning_32+0x70/0xc0 [ 76.566428] get_page_from_freelist+0x5f24/0xb740 [ 76.571299] ? __alloc_pages_nodemask+0x600/0x5cc0 [ 76.576241] __alloc_pages_nodemask+0x792/0x5cc0 [ 76.580995] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 76.586440] ? __free_one_page+0x15a3/0x1800 [ 76.590847] ? kmsan_set_origin_inline+0x6b/0x120 [ 76.595684] ? __msan_poison_alloca+0x15c/0x1d0 [ 76.600357] ? do_wp_page+0x1c9a/0x2fa0 [ 76.604332] ? ptep_set_access_flags+0x105/0x1d0 [ 76.609081] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 76.614525] ? ptep_set_access_flags+0x10e/0x1d0 [ 76.619280] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 76.624727] ? do_wp_page+0x1e23/0x2fa0 [ 76.628710] alloc_pages_current+0x6b1/0x970 [ 76.633124] pte_alloc_one+0x56/0x100 [ 76.636922] handle_mm_fault+0x2e7b/0x7ed0 [ 76.641166] ? filemap_fault+0x2590/0x2590 [ 76.645406] __do_page_fault+0xec6/0x1a10 [ 76.649563] do_page_fault+0xb7/0x250 [ 76.653363] ? page_fault+0x8/0x30 [ 76.656906] page_fault+0x1e/0x30 [ 76.660357] RIP: 0033:0x7fc7cd3e6f46 [ 76.664063] RSP: 002b:00007ffe541c4930 EFLAGS: 00010246 [ 76.669421] RAX: 0000000000000000 RBX: 00007ffe541c4930 RCX: 00007fc7cd3e6f46 [ 76.676687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 76.683955] RBP: 00007ffe541c4970 R08: 0000000000000000 R09: 00000000000000ac [ 76.691222] R10: 00007fc7cd8dd9d0 R11: 0000000000000246 R12: 0000000000000000 [ 76.698487] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 76.705754] [ 76.707371] Uninit was stored to memory at: [ 76.711700] kmsan_internal_chain_origin+0x12b/0x210 [ 76.716803] __msan_chain_origin+0x69/0xc0 [ 76.721041] free_unref_page_commit+0x4bc/0x4d0 [ 76.725705] free_pages+0x290/0x320 [ 76.729332] tlb_finish_mmu+0x3f7/0x5c0 [ 76.733306] exit_mmap+0x539/0x980 [ 76.736858] __mmput+0x158/0x600 [ 76.740216] mmput+0xab/0xf0 [ 76.743231] exit_mm+0x6ed/0x7a0 [ 76.746591] do_exit+0xc12/0x3930 [ 76.750047] do_group_exit+0x1a0/0x360 [ 76.753931] __do_sys_exit_group+0x21/0x30 [ 76.758163] __se_sys_exit_group+0x14/0x20 [ 76.762403] __x64_sys_exit_group+0x4c/0x50 [ 76.766723] do_syscall_64+0x15b/0x230 [ 76.770610] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 76.775790] [ 76.777409] Local variable description: ----tlb@exit_mmap [ 76.782931] Variable was created at: [ 76.786911] exit_mmap+0x47/0x980 [ 76.790363] __mmput+0x158/0x600 [ 76.793742] ================================================================== [ 76.801104] Disabling lock debugging due to kernel taint [ 76.806547] Kernel panic - not syncing: panic_on_warn set ... [ 76.806547] [ 76.813915] CPU: 1 PID: 5893 Comm: sh Tainted: G B 4.17.0+ #9 [ 76.821092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.830437] Call Trace: [ 76.833027] dump_stack+0x185/0x1d0 [ 76.836654] panic+0x3d0/0x990 [ 76.839854] kmsan_report+0x29e/0x2a0 [ 76.843652] __msan_warning_32+0x70/0xc0 [ 76.847712] get_page_from_freelist+0x5f24/0xb740 [ 76.852586] ? __alloc_pages_nodemask+0x600/0x5cc0 [ 76.857538] __alloc_pages_nodemask+0x792/0x5cc0 [ 76.862288] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 76.867737] ? __free_one_page+0x15a3/0x1800 [ 76.872141] ? kmsan_set_origin_inline+0x6b/0x120 [ 76.876984] ? __msan_poison_alloca+0x15c/0x1d0 [ 76.881650] ? do_wp_page+0x1c9a/0x2fa0 [ 76.885622] ? ptep_set_access_flags+0x105/0x1d0 [ 76.890375] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 76.895848] ? ptep_set_access_flags+0x10e/0x1d0 [ 76.900604] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 76.906054] ? do_wp_page+0x1e23/0x2fa0 [ 76.908254] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.910120] alloc_pages_current+0x6b1/0x970 [ 76.910149] pte_alloc_one+0x56/0x100 [ 76.924193] handle_mm_fault+0x2e7b/0x7ed0 [ 76.928440] ? filemap_fault+0x2590/0x2590 [ 76.932678] __do_page_fault+0xec6/0x1a10 [ 76.936838] do_page_fault+0xb7/0x250 [ 76.940638] ? page_fault+0x8/0x30 [ 76.944174] page_fault+0x1e/0x30 [ 76.947617] RIP: 0033:0x7fc7cd3e6f46 [ 76.951320] RSP: 002b:00007ffe541c4930 EFLAGS: 00010246 [ 76.956679] RAX: 0000000000000000 RBX: 00007ffe541c4930 RCX: 00007fc7cd3e6f46 [ 76.957737] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.963959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 76.963966] RBP: 00007ffe541c4970 R08: 0000000000000000 R09: 00000000000000ac [ 76.963973] R10: 00007fc7cd8dd9d0 R11: 0000000000000246 R12: 0000000000000000 [ 76.963979] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 76.970424] Dumping ftrace buffer: [ 76.970429] (ftrace buffer empty) [ 76.970433] Kernel Offset: disabled [ 77.010237] Rebooting in 86400 seconds..