[....] 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.
[   29.108497] kauditd_printk_skb: 7 callbacks suppressed
[   29.108509] audit: type=1800 audit(1544613014.822:29): pid=5858 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0
[   29.135046] audit: type=1800 audit(1544613014.832:30): pid=5858 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.0.185' (ECDSA) to the list of known hosts.
syzkaller login: [   40.621776] IPVS: ftp: loaded support on port[0] = 21
[   40.630291] IPVS: ftp: loaded support on port[0] = 21
[   40.643479] IPVS: ftp: loaded support on port[0] = 21
[   40.646823] IPVS: ftp: loaded support on port[0] = 21
[   40.651003] IPVS: ftp: loaded support on port[0] = 21
[   40.661490] IPVS: ftp: loaded support on port[0] = 21
[   41.515754] bridge0: port 1(bridge_slave_0) entered blocking state
[   41.530368] bridge0: port 1(bridge_slave_0) entered disabled state
[   41.544517] device bridge_slave_0 entered promiscuous mode
[   41.557993] bridge0: port 1(bridge_slave_0) entered blocking state
[   41.567661] bridge0: port 1(bridge_slave_0) entered disabled state
[   41.575692] device bridge_slave_0 entered promiscuous mode
[   41.585614] bridge0: port 1(bridge_slave_0) entered blocking state
[   41.602325] bridge0: port 1(bridge_slave_0) entered disabled state
[   41.609712] device bridge_slave_0 entered promiscuous mode
[   41.616827] bridge0: port 1(bridge_slave_0) entered blocking state
[   41.623589] bridge0: port 1(bridge_slave_0) entered disabled state
[   41.631021] device bridge_slave_0 entered promiscuous mode
[   41.643667] bridge0: port 1(bridge_slave_0) entered blocking state
[   41.651441] bridge0: port 1(bridge_slave_0) entered disabled state
[   41.658806] device bridge_slave_0 entered promiscuous mode
[   41.667875] bridge0: port 2(bridge_slave_1) entered blocking state
[   41.675402] bridge0: port 2(bridge_slave_1) entered disabled state
[   41.682585] device bridge_slave_1 entered promiscuous mode
[   41.690795] bridge0: port 2(bridge_slave_1) entered blocking state
[   41.697154] bridge0: port 2(bridge_slave_1) entered disabled state
[   41.705469] device bridge_slave_1 entered promiscuous mode
[   41.713997] bridge0: port 2(bridge_slave_1) entered blocking state
[   41.721873] bridge0: port 2(bridge_slave_1) entered disabled state
[   41.728998] device bridge_slave_1 entered promiscuous mode
[   41.737484] bridge0: port 2(bridge_slave_1) entered blocking state
[   41.744718] bridge0: port 2(bridge_slave_1) entered disabled state
[   41.752451] device bridge_slave_1 entered promiscuous mode
[   41.761347] bridge0: port 2(bridge_slave_1) entered blocking state
[   41.767672] bridge0: port 2(bridge_slave_1) entered disabled state
[   41.776436] device bridge_slave_1 entered promiscuous mode
[   41.784163] bridge0: port 1(bridge_slave_0) entered blocking state
[   41.791002] bridge0: port 1(bridge_slave_0) entered disabled state
[   41.798304] device bridge_slave_0 entered promiscuous mode
[   41.808041] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   41.819056] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   41.828993] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   41.838825] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   41.851517] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   41.863998] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   41.885407] bridge0: port 2(bridge_slave_1) entered blocking state
[   41.893645] bridge0: port 2(bridge_slave_1) entered disabled state
[   41.908176] device bridge_slave_1 entered promiscuous mode
[   41.916781] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   41.930067] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   41.940871] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   41.954813] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   41.968678] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   42.039901] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   42.136736] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   42.152897] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   42.180499] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   42.211028] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   42.224687] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   42.236245] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   42.249728] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   42.258858] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   42.273765] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   42.292353] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   42.299732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   42.311400] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   42.336288] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   42.349678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   42.362256] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   42.374263] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   42.387224] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   42.399361] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   42.409964] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   42.417056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   42.426726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   42.456517] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   42.466322] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   42.473946] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   42.483049] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   42.501442] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   42.510277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   42.517892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   42.532889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   42.547828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   42.557602] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   42.581276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   42.601277] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   42.633630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   42.687710] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   42.714432] team0: Port device team_slave_0 added
[   42.753568] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   42.767916] team0: Port device team_slave_0 added
[   42.782952] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   42.791954] team0: Port device team_slave_0 added
[   42.800088] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   42.807416] team0: Port device team_slave_0 added
[   42.820273] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   42.827591] team0: Port device team_slave_0 added
[   42.842386] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   42.852458] team0: Port device team_slave_1 added
[   42.861051] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   42.868439] team0: Port device team_slave_1 added
[   42.877639] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   42.888762] team0: Port device team_slave_1 added
[   42.895572] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   42.908578] team0: Port device team_slave_0 added
[   42.917403] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   42.933597] team0: Port device team_slave_1 added
[   42.941221] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   42.952081] team0: Port device team_slave_1 added
[   42.961804] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   42.987855] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   43.005015] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   43.018426] team0: Port device team_slave_1 added
[   43.050585] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   43.061144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   43.068572] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   43.079827] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   43.106099] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   43.118469] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   43.133249] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   43.148030] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   43.157877] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   43.165868] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   43.174117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   43.184014] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   43.192998] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   43.202576] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   43.213424] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   43.229373] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   43.237880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   43.252048] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   43.259751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   43.268169] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   43.275944] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   43.284017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   43.291850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   43.299741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   43.307431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   43.315296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   43.323722] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   43.333056] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   43.344119] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   43.357246] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   43.380125] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   43.390946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   43.410688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   43.423543] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   43.431340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   43.439029] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   43.446901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   43.454718] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   43.462958] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   43.473044] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   43.482738] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   43.498722] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   43.513766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   43.528693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   43.537312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   43.545703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   43.553644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   43.574054] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   43.587710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   43.600955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
[   44.117399] bridge0: port 2(bridge_slave_1) entered blocking state
[   44.123933] bridge0: port 2(bridge_slave_1) entered forwarding state
[   44.130997] bridge0: port 1(bridge_slave_0) entered blocking state
[   44.137375] bridge0: port 1(bridge_slave_0) entered forwarding state
[   44.146362] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   44.202287] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   44.220342] bridge0: port 2(bridge_slave_1) entered blocking state
[   44.226695] bridge0: port 2(bridge_slave_1) entered forwarding state
[   44.233399] bridge0: port 1(bridge_slave_0) entered blocking state
[   44.239793] bridge0: port 1(bridge_slave_0) entered forwarding state
[   44.250410] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   44.266014] bridge0: port 2(bridge_slave_1) entered blocking state
[   44.272448] bridge0: port 2(bridge_slave_1) entered forwarding state
[   44.279147] bridge0: port 1(bridge_slave_0) entered blocking state
[   44.285618] bridge0: port 1(bridge_slave_0) entered forwarding state
[   44.293546] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
RTNETLINK answers: No buffer space available
[   44.303745] bridge0: port 2(bridge_slave_1) entered blocking state
[   44.310160] bridge0: port 2(bridge_slave_1) entered forwarding state
[   44.316781] bridge0: port 1(bridge_slave_0) entered blocking state
[   44.323157] bridge0: port 1(bridge_slave_0) entered forwarding state
[   44.331841] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
RTNETLINK answers: No buffer space available
[   44.407738] bridge0: port 2(bridge_slave_1) entered blocking state
[   44.414176] bridge0: port 2(bridge_slave_1) entered forwarding state
[   44.420885] bridge0: port 1(bridge_slave_0) entered blocking state
[   44.427223] bridge0: port 1(bridge_slave_0) entered forwarding state
[   44.440495] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
RTNETLINK answers: No buffer space available
RTNETLINK answers: No buffer space available
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
[   44.452253] bridge0: port 2(bridge_slave_1) entered blocking state
[   44.458655] bridge0: port 2(bridge_slave_1) entered forwarding state
[   44.465404] bridge0: port 1(bridge_slave_0) entered blocking state
[   44.471819] bridge0: port 1(bridge_slave_0) entered forwarding state
[   44.481159] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
RTNETLINK answers: Operation not supported
RTNETLINK answers: No buffer space available
RTNETLINK answers: No buffer space available
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
[   45.279644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   45.296020] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   45.305626] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   45.313630] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   45.320844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
RTNETLINK answers: Invalid argument
[   46.937096] 8021q: adding VLAN 0 to HW filter on device bond0
[   46.971921] 8021q: adding VLAN 0 to HW filter on device bond0
[   46.979808] 8021q: adding VLAN 0 to HW filter on device bond0
[   47.075109] 8021q: adding VLAN 0 to HW filter on device bond0
[   47.194848] 8021q: adding VLAN 0 to HW filter on device bond0
[   47.206733] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   47.224727] 8021q: adding VLAN 0 to HW filter on device bond0
[   47.245926] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   47.262326] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   47.316272] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   47.441481] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   47.449629] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   47.456693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   47.476897] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   47.510888] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   47.517063] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   47.525830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   47.558038] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   47.576493] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   47.586515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   47.597575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   47.622100] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   47.630429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   47.646243] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   47.711687] 8021q: adding VLAN 0 to HW filter on device team0
[   47.791471] 8021q: adding VLAN 0 to HW filter on device team0
[   47.806827] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   47.814351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   47.830441] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   47.854952] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   47.871367] 8021q: adding VLAN 0 to HW filter on device team0
[   47.877623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   47.886312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   47.971032] 8021q: adding VLAN 0 to HW filter on device team0
[   48.110546] 8021q: adding VLAN 0 to HW filter on device team0
[   48.125415] 8021q: adding VLAN 0 to HW filter on device team0
[   52.761769] ------------[ cut here ]------------
[   52.766598] DEBUG_LOCKS_WARN_ON(!hlock->nest_lock)
[   52.766611] ------------[ cut here ]------------
[   52.776293] Bad or missing usercopy whitelist? Kernel memory overwrite attempt detected to SLAB object 'task_struct' (offset 1432, size 2)!
[   52.789093] WARNING: CPU: 1 PID: 38 at mm/usercopy.c:83 usercopy_warn+0xee/0x110
[   52.796621] Kernel panic - not syncing: panic_on_warn set ...
[   52.802501] CPU: 1 PID: 38 Comm: ���ف���d������ Not tainted 4.20.0-rc6+ #340
[   52.809856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   52.819338] ------------[ cut here ]------------
[   52.824092] kernel BUG at mm/slab.c:4425!
[   52.828333] WARNING: CPU: 1 PID: 38 at kernel/rcu/tree_plugin.h:438 __rcu_read_unlock+0x266/0x2e0
[   52.837363] Modules linked in:
[   52.840582] CPU: 1 PID: 38 Comm: ���ف���d������ Not tainted 4.20.0-rc6+ #340
[   52.847934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   52.857339] usercopy: Kernel memory overwrite attempt detected to SLAB object 'signal_cache' (offset 1328, size 23)!
[   52.868171] ------------[ cut here ]------------
[   52.872935] kernel BUG at mm/usercopy.c:102!
[   52.877422] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   52.882795] CPU: 1 PID: 38 Comm: ���ف���d������ Not tainted 4.20.0-rc6+ #340
[   52.890150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   52.899572] RIP: 0010:usercopy_abort+0xbb/0xbd
[   52.904168] Code: c0 e8 d7 70 b1 ff 48 8b 55 c0 49 89 d9 4d 89 f0 ff 75 c8 4c 89 e1 4c 89 ee 48 c7 c7 40 e1 34 88 ff 75 d0 41 57 e8 e7 bc 97 ff <0f> 0b e8 ac 70 b1 ff e8 37 15 f5 ff 8b 95 e4 fe ff ff 4c 89 e1 31
[   52.923082] RSP: 0018:ffff8881d9b49438 EFLAGS: 00010086
[   52.928451] RAX: 0000000000000068 RBX: ffffffff882915a0 RCX: 0000000000000000
[   52.935721] RDX: 0000000000000000 RSI: ffffffff8165e4b5 RDI: 0000000000000005
[   52.942995] RBP: ffff8881d9b49490 R08: ffff8881d9b4a440 R09: ffffed103b5e3ef8
[   52.950268] R10: ffffed103b5e3ef8 R11: ffff8881daf1f7c7 R12: ffffffff8915017d
[   52.957559] R13: ffffffff8834dfa0 R14: ffffffff8834dee0 R15: ffffffff8834dea0
[   52.964832] FS:  0000000000000000(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000
[   52.973058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.978947] CR2: 0000000000000130 CR3: 00000001b2484000 CR4: 00000000001406e0
[   52.986240] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   52.993529] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   53.000809] Call Trace:
[   53.003386] Modules linked in:
[   53.006652] ---[ end trace 3b0839b4283f004b ]---
[   53.011482] RIP: 0010:usercopy_abort+0xbb/0xbd
[   53.016070] Code: c0 e8 d7 70 b1 ff 48 8b 55 c0 49 89 d9 4d 89 f0 ff 75 c8 4c 89 e1 4c 89 ee 48 c7 c7 40 e1 34 88 ff 75 d0 41 57 e8 e7 bc 97 ff <0f> 0b e8 ac 70 b1 ff e8 37 15 f5 ff 8b 95 e4 fe ff ff 4c 89 e1 31
[   53.034978] RSP: 0018:ffff8881d9b49438 EFLAGS: 00010086
[   53.040341] RAX: 0000000000000068 RBX: ffffffff882915a0 RCX: 0000000000000000
[   53.047611] RDX: 0000000000000000 RSI: ffffffff8165e4b5 RDI: 0000000000000005
[   53.054882] RBP: ffff8881d9b49490 R08: ffff8881d9b4a440 R09: ffffed103b5e3ef8
[   53.062160] R10: ffffed103b5e3ef8 R11: ffff8881daf1f7c7 R12: ffffffff8915017d
[   53.069447] R13: ffffffff8834dfa0 R14: ffffffff8834dee0 R15: ffffffff8834dea0
[   53.076721] FS:  0000000000000000(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000
[   53.084965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.090877] CR2: 0000000000000130 CR3: 00000001b2484000 CR4: 00000000001406e0
[   53.098148] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   53.105436] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   53.112707] Kernel panic - not syncing: Fatal exception in interrupt
[   53.120207] Kernel Offset: disabled
[   53.123926] Rebooting in 86400 seconds..