[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[   13.871995] random: sshd: uninitialized urandom read (32 bytes read)
[?25l[?1c7[ ok 8[?25h[?0c.
[   14.980176] random: sshd: uninitialized urandom read (32 bytes read)

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   15.213648] random: sshd: uninitialized urandom read (32 bytes read)
[   15.916872] random: sshd: uninitialized urandom read (32 bytes read)
[   16.064709] random: sshd: uninitialized urandom read (32 bytes read)
Warning: Permanently added '10.128.10.5' (ECDSA) to the list of known hosts.
[   21.489368] random: sshd: uninitialized urandom read (32 bytes read)
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
[   21.601482] IPVS: Creating netns size=2536 id=1
net.ipv6.conf.syz_tun.accept_dad = 0
[   21.634212] IPVS: Creating netns size=2536 id=2
net.ipv6.conf.syz_tun.router_solicitations = 0
net.ipv6.conf.syz_tun.accept_dad = 0
net.ipv6.conf.syz_tun.router_solicitations = 0
[   21.659454] IPVS: Creating netns size=2536 id=3
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
net.ipv6.conf.syz_tun.accept_dad = 0
[   21.694552] IPVS: Creating netns size=2536 id=4
net.ipv6.conf.syz_tun.router_solicitations = 0
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
[   21.741500] IPVS: Creating netns size=2536 id=5
net.ipv6.conf.syz_tun.accept_dad = 0
RTNETLINK answers: Operation not supported
net.ipv6.conf.syz_tun.router_solicitations = 0
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
[   21.787814] IPVS: Creating netns size=2536 id=6
net.ipv6.conf.syz_tun.accept_dad = 0
RTNETLINK answers: Operation not supported
net.ipv6.conf.syz_tun.router_solicitations = 0
[   21.840563] IPVS: Creating netns size=2536 id=7
net.ipv6.conf.syz_tun.accept_dad = 0
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
net.ipv6.conf.syz_tun.router_solicitations = 0
RTNETLINK answers: Operation not supported
[   21.892387] IPVS: Creating netns size=2536 id=8
net.ipv6.conf.syz_tun.accept_dad = 0
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
net.ipv6.conf.syz_tun.router_solicitations = 0
Error: argument "bridge0" is wrong: Device does not exist

RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
Error: argument "bridge0" is wrong: Device does not exist

RTNETLINK answers: Operation not supported
Error: argument "bridge0" is wrong: Device does not exist

Error: argument "bridge0" is wrong: Device does not exist

RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
[   22.080359] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   22.120329] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
RTNETLINK answers: Operation not supported
Error: argument "bridge0" is wrong: Device does not exist

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
Error: argument "bridge0" is wrong: Device does not exist

[   22.146208] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   22.177337] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
Error: argument "bond0" is wrong: Device does not exist

RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
Error: argument "bond0" is wrong: Device does not exist

Error: argument "bond0" is wrong: Device does not exist

[   22.248914] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
Error: argument "bond0" is wrong: Device does not exist

RTNETLINK answers: Operation not supported
[   22.307375] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   22.323953] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
RTNETLINK answers: Operation not supported
Error: argument "bridge0" is wrong: Device does not exist

RTNETLINK answers: Operation not supported
[   22.363590] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   22.398070] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
Error: argument "bond0" is wrong: Device does not exist

Error: argument "bridge0" is wrong: Device does not exist

[   22.438196] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
Error: argument "bridge0" is wrong: Device does not exist

Error: argument "bond0" is wrong: Device does not exist

Error: argument "bridge0" is wrong: Device does not exist

[   22.498198] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
Error: argument "team0" is wrong: Device does not exist

Error: argument "bridge0" is wrong: Device does not exist

Error: argument "bridge0" is wrong: Device does not exist

[   22.540267] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   22.560531] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
Error: argument "bridge0" is wrong: Device does not exist

Error: argument "team0" is wrong: Device does not exist

Error: argument "team0" is wrong: Device does not exist

Error: argument "bridge0" is wrong: Device does not exist

[   22.591219] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   22.619327] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   22.627163] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
Error: argument "team0" is wrong: Device does not exist

Error: argument "bridge0" is wrong: Device does not exist

[   22.638194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   22.649984] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   22.657675] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   22.670694] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   22.692043] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   22.700119] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   22.711705] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   22.719803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
Error: argument "bond0" is wrong: Device does not exist

Error: argument "bridge0" is wrong: Device does not exist

[   22.737802] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
Error: argument "bond0" is wrong: Device does not exist

Error: argument "team0" is wrong: Device does not exist

[   22.792432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   22.805667] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   22.826338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
Error: argument "bond0" is wrong: Device does not exist

Error: argument "bond0" is wrong: Device does not exist

Error: argument "bond0" is wrong: Device does not exist

Error: argument "team0" is wrong: Device does not exist

[   22.837307] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   22.850063] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   22.859447] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
Error: argument "bond0" is wrong: Device does not exist

Error: argument "bond0" is wrong: Device does not exist

Error: argument "bond0" is wrong: Device does not exist

[   22.892796] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   22.920031] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
Error: argument "bond0" is wrong: Device does not exist

[   22.972573] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   22.981763] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   22.989812] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   23.005505] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
Error: argument "bond0" is wrong: Device does not exist

Error: argument "team0" is wrong: Device does not exist

[   23.016751] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   23.026728] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   23.034945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   23.047607] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   23.055817] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   23.063839] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
RTNETLINK answers: Operation not supported
[   23.075035] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   23.085799] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   23.094963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   23.115456] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
Error: argument "team0" is wrong: Device does not exist

RTNETLINK answers: Operation not supported
[   23.126562] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   23.156239] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
Cannot find device "bridge0"
Error: argument "team0" is wrong: Device does not exist

Error: argument "team0" is wrong: Device does not exist

[   23.190118] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   23.226587] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
Error: argument "team0" is wrong: Device does not exist

Error: argument "team0" is wrong: Device does not exist

Cannot find device "bridge0"
Error: argument "team0" is wrong: Device does not exist

[   23.246150] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   23.261522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   23.278697] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   23.289472] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
Error: argument "team0" is wrong: Device does not exist

Error: argument "team0" is wrong: Device does not exist

Cannot find device "bridge0"
Error: argument "team0" is wrong: Device does not exist

Cannot find device "bridge0"
[   23.297558] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   23.309776] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   23.335519] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   23.352909] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   23.362432] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   23.373725] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   23.383419] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   23.392767] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
Cannot find device "bridge0"
Cannot find device "bridge0"
[   23.401256] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   23.415397] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   23.424708] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   23.433850] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
RTNETLINK answers: Operation not supported
Cannot find device "bridge0"
Cannot find device "vcan0"
[   23.455110] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   23.465678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   23.477593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   23.493380] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   23.501194] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   23.512166] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   23.520181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   23.527716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   23.536158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   23.544011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
Cannot find device "bridge0"
Cannot find device "bridge0"
[   23.551861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   23.559428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   23.567662] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   23.582246] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   23.592901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
Cannot find device "vcan0"
[   23.607197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   23.622666] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   23.630429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   23.647402] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
Cannot find device "bridge0"
RTNETLINK answers: Operation not supported
Cannot find device "vcan0"
Cannot find device "vcan0"
Cannot find device "bridge0"
[   23.658566] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   23.672008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
Cannot find device "vcan0"
Cannot find device "bridge0"
Cannot find device "vcan0"
Cannot find device "bridge0"
RTNETLINK answers: Operation not supported
Cannot find device "vcan0"
Cannot find device "vcan0"
RTNETLINK answers: Operation not supported
Cannot find device "bridge0"
Cannot find device "vcan0"
RTNETLINK answers: Operation not supported
Cannot find device "vcan0"
Cannot find device "bridge0"
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
Cannot find device "bridge0"
Cannot find device "vcan0"
Cannot find device "bridge0"
RTNETLINK answers: Operation not supported
Cannot find device "bridge0"
Cannot find device "bridge0"
Cannot find device "bridge0"
Cannot find device "gre0"
Cannot find device "bridge0"
Cannot find device "vcan0"
Cannot find device "bridge0"
Cannot find device "vcan0"
Cannot find device "bridge0"
Cannot find device "gre0"
Cannot find device "bridge0"
Cannot find device "bridge0"
Cannot find device "gre0"
Cannot find device "bridge0"
Cannot find device "vcan0"
Cannot find device "bridge0"
Cannot find device "gre0"
Cannot find device "bridge0"
Cannot find device "gre0"
RTNETLINK answers: Operation not supported
Cannot find device "bridge0"
Cannot find device "bridge0"
Cannot find device "vcan0"
Cannot find device "bridge0"
Cannot find device "gre0"
Cannot find device "gre0"
Cannot find device "vcan0"
Cannot find device "bridge0"
Cannot find device "vcan0"
Cannot find device "vcan0"
Cannot find device "vcan0"
Cannot find device "gre0"
Cannot find device "gretap0"
Cannot find device "gre0"
Cannot find device "vcan0"
Cannot find device "vcan0"
Cannot find device "vcan0"
Cannot find device "vcan0"
Cannot find device "gretap0"
Cannot find device "gre0"
RTNETLINK answers: Operation not supported
Cannot find device "vcan0"
Cannot find device "gretap0"
Cannot find device "vcan0"
Cannot find device "vcan0"
Cannot find device "vcan0"
Cannot find device "gretap0"
Cannot find device "gre0"
Cannot find device "gretap0"
Cannot find device "vcan0"
Cannot find device "vcan0"
Cannot find device "gretap0"
Cannot find device "vcan0"
Cannot find device "vcan0"
Cannot find device "gre0"
Cannot find device "gre0"
Cannot find device "gretap0"
Cannot find device "vcan0"
RTNETLINK answers: Operation not supported
Cannot find device "gretap0"
Cannot find device "ip_vti0"
Cannot find device "gre0"
Cannot find device "gretap0"
RTNETLINK answers: Operation not supported
RTNETLINK answers: Operation not supported
Cannot find device "gre0"
Cannot find device "gretap0"
Cannot find device "ip_vti0"
Cannot find device "ip_vti0"
RTNETLINK answers: Operation not supported
Cannot find device "gre0"
Cannot find device "gretap0"
Cannot find device "ip_vti0"
Cannot find device "gre0"
Cannot find device "gre0"
Cannot find device "gre0"
Cannot find device "ip_vti0"
Cannot find device "gre0"
Cannot find device "gretap0"
Cannot find device "gre0"
Cannot find device "gre0"
Cannot find device "ip_vti0"
Cannot find device "ip_vti0"
Cannot find device "gre0"
Cannot find device "gretap0"
Cannot find device "gre0"
Cannot find device "gre0"
Cannot find device "ip6_vti0"
Cannot find device "gretap0"
Cannot find device "gre0"
Cannot find device "ip_vti0"
Cannot find device "ip_vti0"
Cannot find device "gre0"
Cannot find device "gre0"
Cannot find device "gre0"
Cannot find device "gretap0"
Cannot find device "ip6_vti0"
Cannot find device "gretap0"
Cannot find device "gre0"
Cannot find device "ip_vti0"
Cannot find device "ip6_vti0"
Cannot find device "gre0"
Cannot find device "gretap0"
Cannot find device "ip6_vti0"
Cannot find device "gretap0"
Cannot find device "gretap0"
Cannot find device "gre0"
Cannot find device "ip_vti0"
Cannot find device "ip6_vti0"
Cannot find device "gretap0"
Cannot find device "ip6_vti0"
Cannot find device "gretap0"
Cannot find device "ip_vti0"
Cannot find device "gretap0"
Cannot find device "gretap0"
Cannot find device "ip_vti0"
Cannot find device "ip6_vti0"
Cannot find device "gretap0"
Cannot find device "ip6_vti0"
Cannot find device "gretap0"
Cannot find device "gretap0"
Cannot find device "ip_vti0"
Cannot find device "gretap0"
Cannot find device "ip6_vti0"
Cannot find device "ip6tnl0"
Cannot find device "gretap0"
Cannot find device "gretap0"
Cannot find device "ip_vti0"
Cannot find device "ip6tnl0"
Cannot find device "ip_vti0"
Cannot find device "ip6_vti0"
Cannot find device "gretap0"
Cannot find device "ip6tnl0"
Cannot find device "gretap0"
Cannot find device "gretap0"
Cannot find device "ip_vti0"
Cannot find device "ip6tnl0"
Cannot find device "ip6_vti0"
Cannot find device "ip6tnl0"
Cannot find device "ip_vti0"
Cannot find device "ip_vti0"
Cannot find device "ip_vti0"
Cannot find device "ip_vti0"
Cannot find device "ip_vti0"
Cannot find device "ip6tnl0"
Cannot find device "ip6_vti0"
Cannot find device "ip_vti0"
Cannot find device "ip6_vti0"
Cannot find device "ip6tnl0"
Cannot find device "ip_vti0"
Cannot find device "ip_vti0"
Cannot find device "ip_vti0"
Cannot find device "ip6tnl0"
Cannot find device "ip_vti0"
Cannot find device "ip6_vti0"
Cannot find device "ip6tnl0"
Cannot find device "ip_vti0"
Cannot find device "ip6gre0"
Cannot find device "ip6_vti0"
Cannot find device "ip6gre0"
Cannot find device "ip_vti0"
Cannot find device "ip_vti0"
Cannot find device "ip_vti0"
Cannot find device "ip6tnl0"
Cannot find device "ip6_vti0"
Cannot find device "ip6gre0"
Cannot find device "ip6gre0"
Cannot find device "ip6_vti0"
Cannot find device "ip6_vti0"
Cannot find device "ip_vti0"
Cannot find device "ip6_vti0"
Cannot find device "ip6tnl0"
Cannot find device "ip6_vti0"
Cannot find device "ip6gre0"
Cannot find device "ip6_vti0"
Cannot find device "ip6_vti0"
Cannot find device "ip6gre0"
Cannot find device "ip6_vti0"
Cannot find device "ip6tnl0"
Cannot find device "ip6tnl0"
Cannot find device "ip6_vti0"
Cannot find device "ip6gre0"
Cannot find device "ip6_vti0"
Cannot find device "ip6_vti0"
Cannot find device "ip6_vti0"
Cannot find device "ip6gre0"
Cannot find device "ip6tnl0"
Cannot find device "ip6gre0"
Cannot find device "ip6_vti0"
Cannot find device "ip6tnl0"
Cannot find device "ip6gretap0"
Cannot find device "ip6_vti0"
Cannot find device "ip6_vti0"
Cannot find device "ip6gretap0"
Cannot find device "ip6_vti0"
Cannot find device "ip6tnl0"
Cannot find device "ip6gretap0"
Cannot find device "ip6tnl0"
Cannot find device "ip6gre0"
Cannot find device "ip6tnl0"
Cannot find device "ip6gretap0"
Cannot find device "ip6_vti0"
Cannot find device "ip6tnl0"
Cannot find device "ip6gretap0"
Cannot find device "ip6gre0"
Cannot find device "ip6tnl0"
Cannot find device "ip6gretap0"
Cannot find device "ip6tnl0"
Cannot find device "ip6tnl0"
Cannot find device "ip6tnl0"
Cannot find device "ip6tnl0"
Cannot find device "ip6gretap0"
Cannot find device "ip6gre0"
Cannot find device "ip6gre0"
Cannot find device "ip6tnl0"
Cannot find device "ip6gretap0"
Cannot find device "ip6tnl0"
Cannot find device "ip6tnl0"
Cannot find device "ip6tnl0"
Cannot find device "erspan0"
Cannot find device "ip6gretap0"
Cannot find device "ip6gre0"
Cannot find device "ip6tnl0"
Cannot find device "ip6tnl0"
Cannot find device "ip6gre0"
Cannot find device "erspan0"
Cannot find device "ip6tnl0"
Cannot find device "ip6gretap0"
Cannot find device "erspan0"
Cannot find device "ip6gre0"
Cannot find device "ip6tnl0"
Cannot find device "ip6gre0"
Cannot find device "ip6gretap0"
Cannot find device "ip6gre0"
Cannot find device "erspan0"
Cannot find device "ip6gre0"
Cannot find device "erspan0"
Cannot find device "ip6gre0"
Cannot find device "ip6gre0"
Cannot find device "ip6gre0"
Cannot find device "ip6gretap0"
Cannot find device "ip6gre0"
Cannot find device "ip6gre0"
Cannot find device "erspan0"
Cannot find device "erspan0"
Cannot find device "ip6gretap0"
Cannot find device "erspan0"
Cannot find device "ip6gre0"
Cannot find device "ip6gre0"
Cannot find device "erspan0"
Cannot find device "ip6gre0"
Cannot find device "ip6gre0"
Cannot find device "bond0"
Cannot find device "erspan0"
Cannot find device "ip6gretap0"
Cannot find device "ip6gre0"
Cannot find device "bond0"
Cannot find device "ip6gre0"
Cannot find device "ip6gre0"
Cannot find device "ip6gretap0"
Cannot find device "bond0"
Cannot find device "ip6gretap0"
Cannot find device "erspan0"
Cannot find device "ip6gretap0"
Cannot find device "bond0"
Cannot find device "ip6gre0"
Cannot find device "ip6gretap0"
Cannot find device "ip6gretap0"
Cannot find device "bond0"
Cannot find device "ip6gretap0"
Cannot find device "erspan0"
Cannot find device "bond0"
Cannot find device "ip6gretap0"
Cannot find device "ip6gretap0"
Cannot find device "ip6gretap0"
Cannot find device "bond0"
Cannot find device "ip6gretap0"
Cannot find device "ip6gretap0"
Cannot find device "bond0"
Cannot find device "bond0"
Cannot find device "erspan0"
Cannot find device "ip6gretap0"
Cannot find device "ip6gretap0"
Cannot find device "ip6gretap0"
Cannot find device "ip6gretap0"
Cannot find device "erspan0"
Cannot find device "bond0"
Cannot find device "ip6gretap0"
Cannot find device "ip6gretap0"
Cannot find device "erspan0"
Cannot find device "erspan0"
Cannot find device "erspan0"
Cannot find device "erspan0"
Cannot find device "ip6gretap0"
Cannot find device "bond0"
Cannot find device "erspan0"
Cannot find device "erspan0"
Cannot find device "erspan0"
Cannot find device "bond0"
[   26.231488] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   26.242293] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
Cannot find device "erspan0"
Cannot find device "erspan0"
Cannot find device "erspan0"
Cannot find device "erspan0"
Cannot find device "erspan0"
Cannot find device "erspan0"
Cannot find device "bond0"
Cannot find device "erspan0"
Cannot find device "erspan0"
Cannot find device "erspan0"
Cannot find device "erspan0"
Cannot find device "bond0"
Cannot find device "bond0"
Cannot find device "team0"
[   26.379628] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   26.385822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   26.393242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   26.403259] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   26.414011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   26.422019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
Cannot find device "team0"
Cannot find device "bond0"
Cannot find device "erspan0"
Cannot find device "bond0"
Cannot find device "bond0"
Cannot find device "bond0"
Cannot find device "team0"
Cannot find device "team0"
Cannot find device "bond0"
Cannot find device "bond0"
[   26.478467] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
Cannot find device "bond0"
Cannot find device "bond0"
Cannot find device "team0"
Cannot find device "bond0"
Cannot find device "bond0"
Cannot find device "bond0"
Cannot find device "team0"
Cannot find device "bond0"
Cannot find device "bond0"
Cannot find device "team0"
Cannot find device "bond0"
Cannot find device "team0"
Cannot find device "bond0"
Cannot find device "bond0"
Cannot find device "team0"
[   26.616265] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   26.631817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   26.638550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
Cannot find device "bond0"
Cannot find device "team0"
Cannot find device "team0"
[   26.726153] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   26.746633] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
Cannot find device "team0"
[   26.793357] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   26.807953] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   26.860134] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   26.885238] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   26.894588] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   26.902132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
Cannot find device "team0"
[   26.915309] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   26.925573] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   26.934939] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   26.945380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   26.954818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
Cannot find device "team0"
Cannot find device "team0"
[   26.962103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
Cannot find device "team0"
Cannot find device "team0"
Cannot find device "team0"
Cannot find device "team0"
Cannot find device "team0"
Cannot find device "team0"
[   27.007535] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   27.017555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   27.028223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
Cannot find device "team0"
Cannot find device "team0"
Cannot find device "team0"
[   27.089613] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   27.095818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   27.103650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
Cannot find device "team0"
Cannot find device "team0"
Cannot find device "team0"
Cannot find device "team0"
Cannot find device "team0"
Cannot find device "team0"
Cannot find device "team0"
Cannot find device "team0"
executing program
executing program
executing program
[   27.532271] IPVS: stopping backup sync thread 6626 ...
executing program
executing program
[   27.574317] IPVS: stopping backup sync thread 6648 ...
executing program
[   27.607004] IPVS: stopping backup sync thread 6664 ...
[   27.614228] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   27.638066] IPVS: stopping backup sync thread 6679 ...
[   27.646548] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
executing program
executing program
executing program
[   27.673702] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   27.678319] IPVS: stopping backup sync thread 6693 ...
[   27.695570] IPVS: stopping backup sync thread 6704 ...
executing program
executing program
executing program
[   27.722460] IPVS: stopping backup sync thread 6716 ...
[   27.739408] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
executing program
executing program
[   27.740302] IPVS: stopping backup sync thread 6724 ...
[   27.749236] IPVS: stopping backup sync thread 6730 ...
[   27.770356] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   27.774914] IPVS: stopping backup sync thread 6745 ...
executing program
executing program
[   27.782758] IPVS: stopping backup sync thread 6743 ...
[   27.812186] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   27.812445] IPVS: stopping backup sync thread 6758 ...
executing program
executing program
[   27.818844] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   27.828496] IPVS: stopping backup sync thread 6761 ...
[   27.872697] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   27.876193] IPVS: stopping backup sync thread 6782 ...
[   27.890782] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
executing program
executing program
[   27.890924] IPVS: stopping backup sync thread 6785 ...
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[   27.925531] IPVS: stopping backup sync thread 6800 ...
[   27.930121] IPVS: stopping backup sync thread 6803 ...
[   27.957896] IPVS: stopping backup sync thread 6816 ...
[   27.963312] IPVS: stopping backup sync thread 6821 ...
executing program
executing program
executing program
executing program
executing program
executing program
[   27.981772] IPVS: stopping backup sync thread 6829 ...
[   27.995341] IPVS: stopping backup sync thread 6833 ...
[   27.998688] IPVS: stopping backup sync thread 6838 ...
[   28.003611] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.003757] IPVS: stopping backup sync thread 6840 ...
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[   28.004703] IPVS: stopping backup sync thread 6844 ...
[   28.013148] IPVS: stopping backup sync thread 6849 ...
[   28.033661] IPVS: stopping backup sync thread 6858 ...
[   28.034745] IPVS: stopping backup sync thread 6861 ...
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[   28.042124] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.042339] IPVS: stopping backup sync thread 6864 ...
[   28.047189] IPVS: stopping backup sync thread 6866 ...
[   28.061321] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[   28.061542] IPVS: stopping backup sync thread 6869 ...
[   28.065609] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.067620] IPVS: stopping backup sync thread 6879 ...
[   28.071618] IPVS: stopping backup sync thread 6876 ...
[   28.074679] IPVS: stopping backup sync thread 6881 ...
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[   28.088551] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.092946] IPVS: stopping backup sync thread 6886 ...
[   28.093329] IPVS: stopping backup sync thread 6893 ...
[   28.098168] IPVS: stopping backup sync thread 6894 ...
[   28.106962] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[   28.107189] IPVS: stopping backup sync thread 6898 ...
[   28.108668] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.109974] IPVS: stopping backup sync thread 6904 ...
[   28.110777] IPVS: stopping backup sync thread 6903 ...
[   28.115439] IPVS: stopping backup sync thread 6907 ...
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[   28.123523] IPVS: stopping backup sync thread 6912 ...
[   28.133811] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.134882] IPVS: stopping backup sync thread 6915 ...
[   28.136467] IPVS: stopping backup sync thread 6920 ...
[   28.146533] IPVS: stopping backup sync thread 6923 ...
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[   28.152617] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.153882] IPVS: stopping backup sync thread 6927 ...
[   28.165042] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.170765] IPVS: stopping backup sync thread 6930 ...
[   28.175674] IPVS: stopping backup sync thread 6937 ...
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[   28.175703] IPVS: stopping backup sync thread 6935 ...
[   28.183452] IPVS: stopping backup sync thread 6938 ...
[   28.187967] IPVS: stopping backup sync thread 6943 ...
[   28.190237] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.193918] IPVS: stopping backup sync thread 6948 ...
executing program
executing program
executing program
[   28.199067] IPVS: stopping backup sync thread 6946 ...
[   28.201477] IPVS: stopping backup sync thread 6949 ...
[   28.211957] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.212087] IPVS: stopping backup sync thread 6957 ...
[   28.212967] IPVS: stopping backup sync thread 6961 ...
[   28.219452] IPVS: stopping backup sync thread 6964 ...
[   28.224264] IPVS: stopping backup sync thread 6967 ...
[   28.232758] IPVS: stopping backup sync thread 6973 ...
[   28.241020] IPVS: stopping backup sync thread 6976 ...
[   28.241679] IPVS: stopping backup sync thread 6978 ...
[   28.250688] IPVS: stopping backup sync thread 6980 ...
[   28.254073] IPVS: stopping backup sync thread 6983 ...
[   28.259969] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.260701] IPVS: stopping backup sync thread 6990 ...
[   28.264724] IPVS: stopping backup sync thread 6991 ...
[   28.268817] IPVS: stopping backup sync thread 6986 ...
[   28.271030] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.271145] IPVS: stopping backup sync thread 6993 ...
[   28.277302] IPVS: stopping backup sync thread 6998 ...
[   28.288070] IPVS: stopping backup sync thread 7000 ...
[   28.297666] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.297832] IPVS: stopping backup sync thread 7004 ...
[   28.298554] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.304050] IPVS: stopping backup sync thread 7010 ...
[   28.304380] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.304708] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.304746] IPVS: stopping backup sync thread 7014 ...
[   28.305355] IPVS: stopping backup sync thread 7013 ...
[   28.315137] IPVS: stopping backup sync thread 7015 ...
[   28.325271] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.325451] IPVS: stopping backup sync thread 7020 ...
[   28.325724] IPVS: stopping backup sync thread 7025 ...
[   28.331485] IPVS: stopping backup sync thread 7026 ...
[   28.341549] IPVS: stopping backup sync thread 7031 ...
[   28.342611] IPVS: stopping backup sync thread 7035 ...
[   28.348979] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.351383] IPVS: stopping backup sync thread 7040 ...
[   28.352038] IPVS: stopping backup sync thread 7036 ...
[   28.353360] IPVS: stopping backup sync thread 7041 ...
[   28.355108] IPVS: stopping backup sync thread 7044 ...
[   28.368707] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.369491] IPVS: stopping backup sync thread 7046 ...
[   28.373191] IPVS: stopping backup sync thread 7052 ...
[   28.386366] IPVS: stopping backup sync thread 7057 ...
[   28.388035] IPVS: stopping backup sync thread 7060 ...
[   28.393434] IPVS: stopping backup sync thread 7061 ...
[   28.405659] IPVS: stopping backup sync thread 7062 ...
[   28.412004] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.415409] IPVS: stopping backup sync thread 7068 ...
[   28.415602] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.416043] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.416597] IPVS: stopping backup sync thread 7076 ...
[   28.421770] IPVS: stopping backup sync thread 7075 ...
[   28.421992] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.422084] IPVS: stopping backup sync thread 7074 ...
[   28.422276] IPVS: stopping backup sync thread 7078 ...
[   28.423319] IPVS: stopping backup sync thread 7080 ...
[   28.436844] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.437004] IPVS: stopping backup sync thread 7086 ...
[   28.446793] IPVS: stopping backup sync thread 7094 ...
[   28.451286] IPVS: stopping backup sync thread 7095 ...
[   28.453831] IPVS: stopping backup sync thread 7097 ...
[   28.462154] IPVS: stopping backup sync thread 7098 ...
[   28.472087] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.472427] IPVS: stopping backup sync thread 7104 ...
[   28.484182] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.489614] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.489759] IPVS: stopping backup sync thread 7109 ...
[   28.489797] IPVS: stopping backup sync thread 7111 ...
[   28.490284] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.498554] IPVS: stopping backup sync thread 7116 ...
[   28.498628] IPVS: stopping backup sync thread 7114 ...
[   28.511400] IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0
[   28.511507] 
[   28.511509] =============================================
[   28.511511] [ INFO: possible recursive locking detected ]
[   28.511516] 4.9.96-g71fce1e #10 Not tainted
[   28.511517] ---------------------------------------------
[   28.511520] syz-executor848/7105 is trying to acquire lock:
[   28.511540]  (rtnl_mutex){+.+.+.}, at: [<ffffffff830b06a7>] rtnl_lock+0x17/0x20

[   28.511541] but task is already holding lock:
[   28.511552]  (rtnl_mutex){+.+.+.}, at: [<ffffffff830b06a7>] rtnl_lock+0x17/0x20

[   28.511554] other info that might help us debug this:
[   28.511556]  Possible unsafe locking scenario:
[   28.511556] 
[   28.511557]        CPU0
[   28.511558]        ----
[   28.511562]   lock(rtnl_mutex);
[   28.511565]   lock(rtnl_mutex);
[   28.511567] 
[   28.511567]  *** DEADLOCK ***
[   28.511567] 
[   28.511568]  May be due to missing lock nesting notation
[   28.511568] 
[   28.511572] 2 locks held by syz-executor848/7105:
[   28.511583]  #0:  (rtnl_mutex){+.+.+.}, at: [<ffffffff830b06a7>] rtnl_lock+0x17/0x20
[   28.511595]  #1:  (ipvs->sync_mutex){+.+.+.}, at: [<ffffffff832de58d>] do_ip_vs_set_ctl+0x90d/0xbd0
[   28.511596] 
[   28.511596] stack backtrace:
[   28.511603] CPU: 1 PID: 7105 Comm: syz-executor848 Not tainted 4.9.96-g71fce1e #10
[   28.511607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   28.511618]  ffff8801b7d97410 ffffffff81eb0b69 ffffffff8539d0e0 ffffffff8539d0e0
[   28.511627]  ffffffff8539d0e0 ffff8801b8c020e8 040505bd965bed0c ffff8801b7d975d0
[   28.511635]  ffffffff81425a1f ffffffff84c98ca0 ffffffff84ff0d40 ffffffff84c98ca4
[   28.511636] Call Trace:
[   28.511645]  [<ffffffff81eb0b69>] dump_stack+0xc1/0x128
[   28.511655]  [<ffffffff81425a1f>] __lock_acquire.cold.59+0x166/0x5f8
[   28.511667]  [<ffffffff81234380>] ? debug_check_no_locks_freed+0x210/0x210
[   28.511674]  [<ffffffff8122e3f2>] ? __lock_is_held+0xa2/0xf0
[   28.511681]  [<ffffffff81238e60>] lock_acquire+0x130/0x3e0
[   28.511688]  [<ffffffff830b06a7>] ? rtnl_lock+0x17/0x20
[   28.511696]  [<ffffffff830b06a7>] ? rtnl_lock+0x17/0x20
[   28.511711]  [<ffffffff839e85b0>] mutex_lock_nested+0xc0/0x870
[   28.511718]  [<ffffffff830b06a7>] ? rtnl_lock+0x17/0x20
[   28.511726]  [<ffffffff81233c0b>] ? trace_hardirqs_on_caller+0x38b/0x590
[   28.511734]  [<ffffffff832a958a>] ? qtaguid_untag+0x41a/0x620
[   28.511747]  [<ffffffff839e84f0>] ? mutex_trylock+0x3e0/0x3e0
[   28.511756]  [<ffffffff839f29a0>] ? _raw_spin_unlock_bh+0x30/0x40
[   28.511762]  [<ffffffff832a948e>] ? qtaguid_untag+0x31e/0x620
[   28.511769]  [<ffffffff8122e3f2>] ? __lock_is_held+0xa2/0xf0
[   28.511776]  [<ffffffff830b06a7>] rtnl_lock+0x17/0x20
[   28.511786]  [<ffffffff83439e3c>] ip_mc_drop_socket+0x8c/0x230
[   28.511793]  [<ffffffff8341b4db>] inet_release+0x5b/0x1d0
[   28.511801]  [<ffffffff8300eab6>] sock_release+0x96/0x1c0
[   28.511810]  [<ffffffff832f182e>] start_sync_thread+0xa0e/0x1ea0
[   28.511818]  [<ffffffff839ce32d>] ? ip_vs_proc_sync_conn+0x952/0x952
[   28.511828]  [<ffffffff832f0e20>] ? ip_vs_sync_conn+0x2a90/0x2a90
[   28.511835]  [<ffffffff81233817>] ? mark_held_locks+0xc7/0x130
[   28.511840]  [<ffffffff839e8a62>] ? mutex_lock_nested+0x572/0x870
[   28.511847]  [<ffffffff81233c0b>] ? trace_hardirqs_on_caller+0x38b/0x590
[   28.511853]  [<ffffffff839e8a86>] ? mutex_lock_nested+0x596/0x870
[   28.511860]  [<ffffffff832de58d>] ? do_ip_vs_set_ctl+0x90d/0xbd0
[   28.511867]  [<ffffffff839e84f0>] ? mutex_trylock+0x3e0/0x3e0
[   28.511874]  [<ffffffff81538965>] ? memcpy+0x45/0x50
[   28.511880]  [<ffffffff832de59f>] do_ip_vs_set_ctl+0x91f/0xbd0
[   28.511888]  [<ffffffff812349d4>] ? __lock_acquire+0x654/0x4070
[   28.511894]  [<ffffffff832ddc80>] ? ip_vs_genl_set_cmd+0x9c0/0x9c0
[   28.511902]  [<ffffffff839e8a62>] ? mutex_lock_nested+0x572/0x870
[   28.511910]  [<ffffffff839ebf9b>] ? __mutex_unlock_slowpath+0x25b/0x3c0
[   28.511917]  [<ffffffff839ebf61>] ? __mutex_unlock_slowpath+0x221/0x3c0
[   28.511925]  [<ffffffff839ebd40>] ? __ww_mutex_lock+0x14c0/0x14c0
[   28.511934]  [<ffffffff81f185fb>] ? check_preemption_disabled+0x3b/0x170
[   28.511941]  [<ffffffff839ec109>] ? mutex_unlock+0x9/0x10
[   28.511950]  [<ffffffff831d9d1d>] nf_setsockopt+0x6d/0xc0
[   28.511957]  [<ffffffff8334391a>] ip_setsockopt+0x9a/0xb0
[   28.511967]  [<ffffffff833f1d6a>] udp_setsockopt+0x4a/0x90
[   28.511975]  [<ffffffff835aeb1a>] ipv6_setsockopt+0x10a/0x130
[   28.511982]  [<ffffffff835be55a>] udpv6_setsockopt+0x4a/0x90
[   28.511989]  [<ffffffff8301875a>] sock_common_setsockopt+0x9a/0xe0
[   28.511996]  [<ffffffff83015516>] SyS_setsockopt+0x166/0x260
[   28.512004]  [<ffffffff830153b0>] ? SyS_recv+0x40/0x40
[   28.512013]  [<ffffffff810d9593>] ? __do_page_fault+0x183/0xd50
[   28.512021]  [<ffffffff810061b8>] ? do_syscall_64+0x48/0x490
[   28.512028]  [<ffffffff830153b0>] ? SyS_recv+0x40/0x40
[   28.512035]  [<ffffffff81006316>] do_syscall_64+0x1a6/0x490
[   28.512042]  [<ffffffff839f3313>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[   28.517178] IPVS: stopping backup sync thread 7119 ...