[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 50.936146][ T26] audit: type=1800 audit(1578458018.352:25): pid=8332 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 50.955346][ T26] audit: type=1800 audit(1578458018.352:26): pid=8332 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 51.032356][ T26] audit: type=1800 audit(1578458018.352:27): pid=8332 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.2' (ECDSA) to the list of known hosts. 2020/01/08 04:33:49 fuzzer started 2020/01/08 04:33:51 dialing manager at 10.128.0.26:35703 2020/01/08 04:33:51 syscalls: 2824 2020/01/08 04:33:51 code coverage: enabled 2020/01/08 04:33:51 comparison tracing: enabled 2020/01/08 04:33:51 extra coverage: enabled 2020/01/08 04:33:51 setuid sandbox: enabled 2020/01/08 04:33:51 namespace sandbox: enabled 2020/01/08 04:33:51 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 04:33:51 fault injection: enabled 2020/01/08 04:33:51 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 04:33:51 net packet injection: enabled 2020/01/08 04:33:51 net device setup: enabled 2020/01/08 04:33:51 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 04:33:51 devlink PCI setup: PCI device 0000:00:10.0 is not available 04:33:52 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000200)={0x14, r2, 0x531, 0x0, 0x0, {0x9}}, 0x14}}, 0x0) 04:33:52 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = eventfd2(0x0, 0x0) fchmod(r2, 0x3343b3de2dc9154a) syzkaller login: [ 65.561171][ T8498] IPVS: ftp: loaded support on port[0] = 21 [ 65.637293][ T8501] IPVS: ftp: loaded support on port[0] = 21 04:33:53 executing program 2: r0 = socket(0x40000000002, 0x3, 0x2) setsockopt$inet_int(r0, 0x0, 0x5, &(0x7f0000000000)=0x80a0, 0x1) r1 = socket(0x40000000002, 0x3, 0x2) setsockopt$inet_int(r1, 0x0, 0x5, &(0x7f0000000000)=0x80a0, 0x1) [ 65.743744][ T8498] chnl_net:caif_netlink_parms(): no params data found [ 65.875479][ T8498] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.898595][ T8498] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.906759][ T8498] device bridge_slave_0 entered promiscuous mode [ 65.922087][ T8498] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.930369][ T8498] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.938315][ T8498] device bridge_slave_1 entered promiscuous mode [ 65.946051][ T8501] chnl_net:caif_netlink_parms(): no params data found [ 65.971422][ T8505] IPVS: ftp: loaded support on port[0] = 21 [ 66.001341][ T8498] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 04:33:53 executing program 3: name_to_handle_at(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1200) [ 66.043144][ T8498] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.071197][ T8501] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.078278][ T8501] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.087571][ T8501] device bridge_slave_0 entered promiscuous mode [ 66.119784][ T8501] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.126917][ T8501] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.135659][ T8501] device bridge_slave_1 entered promiscuous mode [ 66.153537][ T8498] team0: Port device team_slave_0 added [ 66.187054][ T8498] team0: Port device team_slave_1 added [ 66.203085][ T8501] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.271164][ T8498] device hsr_slave_0 entered promiscuous mode 04:33:53 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0xc008ae88, &(0x7f00000000c0)={0x7a, 0x4, [0x17b], [0x3a]}) [ 66.320576][ T8498] device hsr_slave_1 entered promiscuous mode [ 66.382209][ T8501] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.421739][ T8508] IPVS: ftp: loaded support on port[0] = 21 [ 66.441594][ T8505] chnl_net:caif_netlink_parms(): no params data found [ 66.486594][ T8501] team0: Port device team_slave_0 added [ 66.523541][ T8501] team0: Port device team_slave_1 added 04:33:54 executing program 5: io_setup(0x9, &(0x7f0000000180)=0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) io_submit(r0, 0x15d, &(0x7f0000000440)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0xff85}]) [ 66.604787][ T8505] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.605250][ T8510] IPVS: ftp: loaded support on port[0] = 21 [ 66.619464][ T8505] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.634947][ T8505] device bridge_slave_0 entered promiscuous mode [ 66.691280][ T8501] device hsr_slave_0 entered promiscuous mode [ 66.719252][ T8501] device hsr_slave_1 entered promiscuous mode [ 66.758632][ T8501] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.766360][ T8501] Cannot create hsr debugfs directory [ 66.785396][ T8505] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.792621][ T8505] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.800312][ T8505] device bridge_slave_1 entered promiscuous mode [ 66.847060][ T8512] IPVS: ftp: loaded support on port[0] = 21 [ 66.884386][ T8505] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.898161][ T8505] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.945880][ T8508] chnl_net:caif_netlink_parms(): no params data found [ 66.961749][ T8498] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.006866][ T8498] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.076035][ T8505] team0: Port device team_slave_0 added [ 67.085546][ T8505] team0: Port device team_slave_1 added [ 67.106266][ T8498] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.170835][ T8498] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.332131][ T8505] device hsr_slave_0 entered promiscuous mode [ 67.378724][ T8505] device hsr_slave_1 entered promiscuous mode [ 67.428595][ T8505] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.436246][ T8505] Cannot create hsr debugfs directory [ 67.447966][ T8508] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.455191][ T8508] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.463042][ T8508] device bridge_slave_0 entered promiscuous mode [ 67.488119][ T8501] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 67.532433][ T8508] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.539802][ T8508] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.547507][ T8508] device bridge_slave_1 entered promiscuous mode [ 67.574272][ T8501] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 67.610893][ T8501] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 67.666901][ T8508] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.681883][ T8501] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.754691][ T8508] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.825358][ T8508] team0: Port device team_slave_0 added [ 67.850653][ T8510] chnl_net:caif_netlink_parms(): no params data found [ 67.862702][ T8508] team0: Port device team_slave_1 added [ 67.926896][ T8512] chnl_net:caif_netlink_parms(): no params data found [ 67.981451][ T8505] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 68.060247][ T8508] device hsr_slave_0 entered promiscuous mode [ 68.108970][ T8508] device hsr_slave_1 entered promiscuous mode [ 68.148526][ T8508] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.156093][ T8508] Cannot create hsr debugfs directory [ 68.181200][ T8505] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 68.222182][ T8505] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 68.304642][ T8510] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.312053][ T8510] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.320252][ T8510] device bridge_slave_0 entered promiscuous mode [ 68.330075][ T8510] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.337117][ T8510] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.345126][ T8510] device bridge_slave_1 entered promiscuous mode [ 68.354822][ T8505] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 68.431516][ T8498] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.456734][ T8512] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.464231][ T8512] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.472036][ T8512] device bridge_slave_0 entered promiscuous mode [ 68.488257][ T8510] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.501380][ T8510] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.523796][ T8510] team0: Port device team_slave_0 added [ 68.531094][ T8512] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.538205][ T8512] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.546445][ T8512] device bridge_slave_1 entered promiscuous mode [ 68.571409][ T8512] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.586259][ T8510] team0: Port device team_slave_1 added [ 68.596075][ T8512] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.637266][ T8512] team0: Port device team_slave_0 added [ 68.647096][ T8512] team0: Port device team_slave_1 added [ 68.658193][ T8498] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.700246][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.708875][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.782562][ T8510] device hsr_slave_0 entered promiscuous mode [ 68.838922][ T8510] device hsr_slave_1 entered promiscuous mode [ 68.878770][ T8510] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.886356][ T8510] Cannot create hsr debugfs directory [ 68.892431][ T8508] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.965332][ T8508] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 69.010805][ T8508] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 69.063756][ T8501] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.121426][ T8512] device hsr_slave_0 entered promiscuous mode [ 69.158853][ T8512] device hsr_slave_1 entered promiscuous mode [ 69.209402][ T8512] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.217031][ T8512] Cannot create hsr debugfs directory [ 69.230289][ T8508] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 69.303131][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.312145][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.320926][ T2941] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.328075][ T2941] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.336484][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.372081][ T8501] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.394795][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.402607][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.413758][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.422923][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.434484][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.441564][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.482185][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.491459][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.500888][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.510059][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.518274][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.527253][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.535567][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.544000][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.552386][ T2941] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.559453][ T2941] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.567993][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.575754][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.583628][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.592286][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.628584][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.637008][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.645642][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.652731][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.660733][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.670944][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.679968][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.688356][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.700390][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.738749][ T8512] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.782539][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.790890][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.799526][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.807948][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.816687][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.825358][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.835421][ T8498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.853720][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.865434][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.879818][ T8512] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.923116][ T8501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.944503][ T8512] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.996065][ T8512] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 70.084866][ T8505] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.110468][ T8510] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 70.144061][ T8510] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 70.190134][ T8510] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 70.229990][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.237436][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.245424][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.253128][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.263799][ T8498] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.280814][ T8501] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.287870][ T8510] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 70.347839][ T8508] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.357599][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.365566][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.377993][ T8505] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.428788][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.437353][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.447859][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.455995][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.463904][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.472575][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.480972][ T2890] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.488008][ T2890] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.495565][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.504057][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.512562][ T2890] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.519662][ T2890] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.527195][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.536203][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.545443][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.569786][ T8508] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.576663][ T8501] device veth0_vlan entered promiscuous mode [ 70.584148][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.593561][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.602725][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.611019][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.620315][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.629444][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.639710][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.647301][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.655407][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.667629][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.676946][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.694351][ T8501] device veth1_vlan entered promiscuous mode [ 70.716830][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.725192][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.733691][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.742450][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.751672][ T2953] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.758815][ T2953] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.774977][ T8505] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 70.787297][ T8505] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.809458][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.817303][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.827690][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.836127][ T2953] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.843228][ T2953] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.851891][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.860366][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.868918][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.877526][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.886023][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.894511][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.903011][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.911316][ T2953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.931907][ T8498] device veth0_vlan entered promiscuous mode [ 70.941595][ T8508] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 70.952323][ T8508] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.976528][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.985529][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.993296][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.001523][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.010411][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.018862][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.027259][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.035638][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.043905][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.052402][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.060605][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.068850][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.076258][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.083812][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.091967][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.113947][ T8505] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.173225][ T8498] device veth1_vlan entered promiscuous mode [ 176.198433][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 176.205597][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P8468 [ 176.213040][ C1] (detected by 1, t=10503 jiffies, g=6533, q=133) [ 176.219529][ C1] udevd R running task 27864 8468 4301 0x0000400a [ 176.227417][ C1] Call Trace: [ 176.230727][ C1] [ 176.233589][ C1] sched_show_task+0x40f/0x560 [ 176.238361][ C1] rcu_sched_clock_irq+0x16b1/0x1ad0 [ 176.243661][ C1] update_process_times+0x12d/0x180 [ 176.248851][ C1] tick_sched_timer+0x263/0x420 [ 176.253701][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 176.259234][ C1] __hrtimer_run_queues+0x403/0x840 [ 176.264439][ C1] hrtimer_interrupt+0x38c/0xda0 [ 176.269384][ C1] ? debug_smp_processor_id+0x9/0x20 [ 176.274660][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 176.280200][ C1] apic_timer_interrupt+0xf/0x20 [ 176.285133][ C1] [ 176.288064][ C1] RIP: 0010:__memcg_kmem_uncharge+0x40/0x1a0 [ 176.294042][ C1] Code: 00 00 00 00 fc ff df 4c 8d 77 38 4d 89 f5 49 c1 ed 03 41 80 7c 05 00 00 74 08 4c 89 f7 e8 48 07 fb ff 4d 8b 3e b8 01 00 00 00 <89> d9 d3 e0 4d 85 ff 0f 84 de 00 00 00 4c 39 3d a4 be ac 07 0f 84 [ 176.313675][ C1] RSP: 0018:ffffc90001da7918 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 176.322075][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffff8880975d4500 [ 176.330035][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002486180 [ 176.338024][ C1] RBP: ffffc90001da7948 R08: 000000000003a728 R09: fffffbfff124248a [ 176.346011][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: ffffea0002486180 [ 176.353982][ C1] R13: 1ffffd4000490c37 R14: ffffea00024861b8 R15: 0000000000000000 [ 176.361968][ C1] ? free_thread_stack+0x124/0x590 [ 176.367071][ C1] free_thread_stack+0x12e/0x590 [ 176.372003][ C1] put_task_stack+0xa3/0x130 [ 176.376581][ C1] finish_task_switch+0x3f1/0x550 [ 176.381599][ C1] __schedule+0x9a8/0xcc0 [ 176.386423][ C1] ? ___preempt_schedule+0x16/0x18 [ 176.391525][ C1] preempt_schedule+0xdb/0x120 [ 176.396278][ C1] ___preempt_schedule+0x16/0x18 [ 176.401209][ C1] ? __wake_up_sync_key+0xe2/0x150 [ 176.406321][ C1] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 176.411943][ C1] __wake_up_sync_key+0xe2/0x150 [ 176.416879][ C1] sock_def_readable+0x162/0x200 [ 176.421853][ C1] unix_dgram_sendmsg+0x1bd5/0x2690 [ 176.427079][ C1] ? __sys_sendmsg+0x20b/0x290 [ 176.431860][ C1] ? unix_dgram_poll+0x6b0/0x6b0 [ 176.436803][ C1] __sys_sendto+0x442/0x5e0 [ 176.441345][ C1] ? debug_smp_processor_id+0x1c/0x20 [ 176.446717][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 176.452800][ C1] ? prepare_exit_to_usermode+0x221/0x5b0 [ 176.458530][ C1] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 176.464272][ C1] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 176.469741][ C1] __x64_sys_sendto+0xe5/0x100 [ 176.474496][ C1] do_syscall_64+0xf7/0x1c0 [ 176.478994][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.484880][ C1] RIP: 0033:0x7f28b4417282 [ 176.489300][ C1] Code: 48 83 c8 ff eb ea 90 90 53 48 83 ec 20 8b 05 81 d3 2a 00 85 c0 75 21 45 31 c9 45 31 c0 4c 63 d1 48 63 ff b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 61 48 83 c4 20 5b c3 48 89 54 24 08 89 0c 24 [ 176.509282][ C1] RSP: 002b:00007ffecc96d3d0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 176.517798][ C1] RAX: ffffffffffffffda RBX: 000000000142f190 RCX: 00007f28b4417282 [ 176.525766][ C1] RDX: 0000000000000008 RSI: 00007ffecc96d420 RDI: 0000000000000009 [ 176.533733][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 176.541711][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 176.549717][ C1] R13: 0000000001431060 R14: 000000000142f250 R15: 000000000000000b [ 176.557701][ C1] rcu: rcu_preempt kthread starved for 10537 jiffies! g6533 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 176.569001][ C1] rcu: RCU grace-period kthread stack dump: [ 176.574895][ C1] rcu_preempt I28984 10 2 0x80004000 [ 176.581230][ C1] Call Trace: [ 176.584520][ C1] __schedule+0x9a0/0xcc0 [ 176.588871][ C1] schedule+0x181/0x210 [ 176.593631][ C1] schedule_timeout+0x14f/0x240 [ 176.598471][ C1] ? run_local_timers+0x120/0x120 [ 176.603491][ C1] rcu_gp_kthread+0xed8/0x1770 [ 176.608253][ C1] kthread+0x332/0x350 [ 176.612317][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 176.617418][ C1] ? kthread_blkcg+0xe0/0xe0 [ 176.622007][ C1] ret_from_fork+0x24/0x30