Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 30.349415][ C1] random: crng init done [ 30.353649][ C1] random: 7 urandom warning(s) missed due to ratelimiting [ 30.815086][ T6808] IPVS: ftp: loaded support on port[0] = 21 [ 30.844083][ T2514] tipc: TX() has been purged, node left! [ 31.058349][ T6794] can: request_module (can-proto-0) failed. [ 31.560213][ T6794] can: request_module (can-proto-0) failed. [ 31.567573][ T6794] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.15.199' (ECDSA) to the list of known hosts. 2020/08/25 19:23:06 parsed 1 programs 2020/08/25 19:23:06 executed programs: 0 [ 38.152566][ T6934] IPVS: ftp: loaded support on port[0] = 21 [ 38.169035][ T6940] IPVS: ftp: loaded support on port[0] = 21 [ 38.188599][ T6937] IPVS: ftp: loaded support on port[0] = 21 [ 38.189920][ T6972] IPVS: ftp: loaded support on port[0] = 21 [ 38.204717][ T6939] IPVS: ftp: loaded support on port[0] = 21 [ 38.239841][ T6934] chnl_net:caif_netlink_parms(): no params data found [ 38.253715][ T6940] chnl_net:caif_netlink_parms(): no params data found [ 38.266380][ T7039] IPVS: ftp: loaded support on port[0] = 21 [ 38.276769][ T6937] chnl_net:caif_netlink_parms(): no params data found [ 38.294393][ T6972] chnl_net:caif_netlink_parms(): no params data found [ 38.328833][ T6934] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.338100][ T6934] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.346029][ T6934] device bridge_slave_0 entered promiscuous mode [ 38.357834][ T6939] chnl_net:caif_netlink_parms(): no params data found [ 38.365043][ T6940] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.374708][ T6940] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.382650][ T6940] device bridge_slave_0 entered promiscuous mode [ 38.392467][ T6934] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.400343][ T6934] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.408466][ T6934] device bridge_slave_1 entered promiscuous mode [ 38.418281][ T6934] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.428666][ T6937] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.435994][ T6937] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.443121][ T6937] device bridge_slave_0 entered promiscuous mode [ 38.453664][ T6940] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.460903][ T6940] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.468398][ T6940] device bridge_slave_1 entered promiscuous mode [ 38.478228][ T6934] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.488469][ T6937] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.495700][ T6937] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.502870][ T6937] device bridge_slave_1 entered promiscuous mode [ 38.511632][ T7039] chnl_net:caif_netlink_parms(): no params data found [ 38.521549][ T6940] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.539145][ T6934] team0: Port device team_slave_0 added [ 38.549416][ T6940] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.558810][ T6972] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.565932][ T6972] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.573053][ T6972] device bridge_slave_0 entered promiscuous mode [ 38.582102][ T6934] team0: Port device team_slave_1 added [ 38.588154][ T6937] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.597948][ T6937] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.610008][ T6940] team0: Port device team_slave_0 added [ 38.615821][ T6972] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.622818][ T6972] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.630097][ T6972] device bridge_slave_1 entered promiscuous mode [ 38.638672][ T6939] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.645953][ T6939] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.653106][ T6939] device bridge_slave_0 entered promiscuous mode [ 38.662383][ T6934] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.670977][ T6934] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 38.697016][ T6934] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.710601][ T7039] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.717763][ T7039] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.724910][ T7039] device bridge_slave_0 entered promiscuous mode [ 38.731903][ T6940] team0: Port device team_slave_1 added [ 38.740464][ T6972] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.750763][ T6972] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.760067][ T6939] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.767359][ T6939] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.774499][ T6939] device bridge_slave_1 entered promiscuous mode [ 38.781125][ T6934] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.788126][ T6934] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 38.814310][ T6934] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.825117][ T7039] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.832130][ T7039] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.839380][ T7039] device bridge_slave_1 entered promiscuous mode [ 38.848366][ T6940] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.855330][ T6940] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 38.881492][ T6940] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.892857][ T6937] team0: Port device team_slave_0 added [ 38.898882][ T6937] team0: Port device team_slave_1 added [ 38.911739][ T7039] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.922216][ T6940] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.929354][ T6940] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 38.955326][ T6940] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.967185][ T6939] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.978384][ T6937] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.985450][ T6937] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.011365][ T6937] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.022934][ T6934] device hsr_slave_0 entered promiscuous mode [ 39.029404][ T6934] device hsr_slave_1 entered promiscuous mode [ 39.038793][ T7039] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.048379][ T6972] team0: Port device team_slave_0 added [ 39.057012][ T6940] device hsr_slave_0 entered promiscuous mode [ 39.063609][ T6940] device hsr_slave_1 entered promiscuous mode [ 39.069903][ T6940] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.077547][ T6940] Cannot create hsr debugfs directory [ 39.083181][ T6939] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.092644][ T6937] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.099668][ T6937] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.125530][ T6937] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.137763][ T6972] team0: Port device team_slave_1 added [ 39.145458][ T7039] team0: Port device team_slave_0 added [ 39.151975][ T7039] team0: Port device team_slave_1 added [ 39.163599][ T6939] team0: Port device team_slave_0 added [ 39.172604][ T6972] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.179916][ T6972] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.206009][ T6972] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.217848][ T6972] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.224766][ T6972] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.250971][ T6972] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.263199][ T6939] team0: Port device team_slave_1 added [ 39.273860][ T6937] device hsr_slave_0 entered promiscuous mode [ 39.282235][ T6937] device hsr_slave_1 entered promiscuous mode [ 39.288830][ T6937] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.296546][ T6937] Cannot create hsr debugfs directory [ 39.302239][ T7039] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.309688][ T7039] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.335823][ T7039] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.354988][ T6939] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.361935][ T6939] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.387940][ T6939] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.399036][ T6939] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.406046][ T6939] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.432161][ T6939] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.446316][ T7039] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.453257][ T7039] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.479240][ T7039] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.497032][ T6972] device hsr_slave_0 entered promiscuous mode [ 39.503512][ T6972] device hsr_slave_1 entered promiscuous mode [ 39.509774][ T6972] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.517397][ T6972] Cannot create hsr debugfs directory [ 39.554463][ T6939] device hsr_slave_0 entered promiscuous mode [ 39.563927][ T6939] device hsr_slave_1 entered promiscuous mode [ 39.570767][ T6939] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.578666][ T6939] Cannot create hsr debugfs directory [ 39.584217][ T6934] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 39.594136][ T6934] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 39.602691][ T6934] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 39.610118][ T6940] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 39.626779][ T7039] device hsr_slave_0 entered promiscuous mode [ 39.633234][ T7039] device hsr_slave_1 entered promiscuous mode [ 39.639669][ T7039] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 39.647262][ T7039] Cannot create hsr debugfs directory [ 39.652661][ T6934] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 39.662940][ T6972] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.671145][ T6940] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 39.690575][ T6972] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.698148][ T6940] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 39.713171][ T6937] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 39.725612][ T6937] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 39.732657][ T6972] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.740610][ T6972] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.748147][ T6940] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 39.765400][ T6937] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 39.772858][ T6937] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 39.787217][ T6934] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.799238][ T6939] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 39.811206][ T7039] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 39.820640][ T7039] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 39.828249][ T7039] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 39.835724][ T7039] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 39.843451][ T6939] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 39.853240][ T6934] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.860473][ T3065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.868270][ T3065] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.885053][ T6940] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.892716][ T6939] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 39.907196][ T6934] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 39.918139][ T6934] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 39.929493][ T3883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.938092][ T3883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.946535][ T3883] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.953579][ T3883] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.961187][ T3883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.969781][ T3883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.977964][ T3883] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.984998][ T3883] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.992284][ T3883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.000464][ T3883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.008519][ T3883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.016555][ T3883] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.024434][ T3883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.032745][ T3883] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.040795][ T3883] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.048842][ T3883] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.056801][ T6939] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 40.070297][ T7039] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.078283][ T6940] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.086960][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.094147][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.102365][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.111172][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.118756][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.132992][ T6972] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.141476][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.150307][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.163854][ T6940] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 40.174625][ T6940] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 40.186547][ T7039] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.199335][ T6937] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.206725][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.215631][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.223801][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.230859][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.238318][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.246640][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.254690][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.261681][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.268976][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.277234][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.285321][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.293327][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.301285][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.309444][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.317462][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.325508][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.333323][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.341661][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.349740][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.356797][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.364065][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.372303][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.380409][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.387558][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.394873][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.402158][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.409468][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.416822][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.424569][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.431777][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.439344][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.446734][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.454791][ T6972] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.463983][ T6939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.472936][ T6937] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.480692][ T6934] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.492167][ T6972] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 40.502684][ T6972] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 40.518103][ T6972] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.529889][ T6934] device veth0_vlan entered promiscuous mode [ 40.536901][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.545341][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.553401][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.560430][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.567789][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.576273][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.584391][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.591388][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.598667][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.606809][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.614090][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.621486][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.629557][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.637719][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.645769][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 40.653765][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.661782][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.669869][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.678109][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.686143][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.693931][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.701355][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.708709][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.717276][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.725593][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.733716][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.741473][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.749356][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.756861][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.764151][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.771521][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.778862][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.788769][ T6940] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.801500][ T6934] device veth1_vlan entered promiscuous mode [ 40.807996][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.816002][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.823303][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.831250][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.838650][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.846208][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.854500][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.862533][ T8190] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.869573][ T8190] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.876922][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.885235][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.893250][ T8190] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.900267][ T8190] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.907621][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 40.915855][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.923755][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.931961][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.940403][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.947989][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.957072][ T6939] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.965987][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.974015][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.983604][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.992169][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.000562][ T8190] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.007588][ T8190] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.014874][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.022884][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.030877][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.038413][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.047914][ T7039] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 41.058464][ T7039] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.070542][ T6972] device veth0_vlan entered promiscuous mode [ 41.081148][ T6939] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 41.091776][ T6939] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.102819][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.112565][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.120653][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.128795][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.136781][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.145050][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.153194][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.161264][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.169237][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.177143][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.185077][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.193233][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.201641][ T8190] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.208666][ T8190] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.215951][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.223930][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.232189][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.240305][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.248357][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.256422][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.264378][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.272272][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.280188][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.288127][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.296041][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.303236][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.310732][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.318088][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.325427][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.335296][ T7039] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.344583][ T6937] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 41.355482][ T6937] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.368554][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.376357][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.383668][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.391410][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.399584][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.411706][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.419718][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.427672][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.435630][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.443503][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.453444][ T6972] device veth1_vlan entered promiscuous mode [ 41.465034][ T6940] device veth0_vlan entered promiscuous mode [ 41.473263][ T6937] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.483528][ T6972] device veth0_macvtap entered promiscuous mode [ 41.491812][ T6934] device veth0_macvtap entered promiscuous mode [ 41.499065][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.509021][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.516697][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.525415][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.532693][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.540472][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.548409][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.555808][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.563088][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.571168][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.579242][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.587271][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.595793][ T6939] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.602597][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.610013][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.619066][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.626787][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.639885][ T6940] device veth1_vlan entered promiscuous mode [ 41.647050][ T6972] device veth1_macvtap entered promiscuous mode [ 41.654508][ T6934] device veth1_macvtap entered promiscuous mode [ 41.662853][ T6934] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.679388][ T6940] device veth0_macvtap entered promiscuous mode [ 41.688963][ T6972] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.699712][ T6972] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.710220][ T6972] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.717561][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.725900][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.734414][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.742494][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.750635][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.758783][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.767707][ T6934] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.777846][ T6934] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.786730][ T6934] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.795995][ T6934] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.805324][ T6934] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.816625][ T6940] device veth1_macvtap entered promiscuous mode [ 41.823716][ T6972] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 41.834376][ T6972] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.844644][ T6972] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.852145][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 41.859978][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.867627][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.875932][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.884387][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.892553][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.901000][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.909261][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.920399][ T6939] device veth0_vlan entered promiscuous mode [ 41.930826][ T6940] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.942424][ T6940] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.952721][ T6940] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 41.963172][ T6940] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 41.973369][ T6940] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.981599][ T6972] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.990944][ T6972] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.001371][ T6972] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.010349][ T6972] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.020670][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.028665][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.036520][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.044745][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.053341][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.060708][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.071904][ T6940] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.086431][ T6940] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.096809][ T6940] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 42.107271][ T6940] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.117508][ T6940] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.128151][ T6939] device veth1_vlan entered promiscuous mode [ 42.138620][ T6937] device veth0_vlan entered promiscuous mode [ 341.925857][ C1] hrtimer: interrupt took 299873749783 ns [ 341.938822][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 341.946813][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 341.955740][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 341.964546][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 341.972917][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 341.981310][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 341.989640][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 341.997777][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 342.005763][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 342.014542][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 342.022093][ T6837] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 342.025875][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 342.035881][ C1] rcu: 1-...!: (1 GPs behind) idle=5d6/1/0x4000000000000000 softirq=8840/8844 fqs=1 [ 342.045549][ C1] (t=29745 jiffies g=3145 q=481) [ 342.050541][ C1] NMI backtrace for cpu 1 [ 342.054837][ C1] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.9.0-rc2-syzkaller #0 [ 342.062961][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.072989][ C1] Workqueue: rcu_gp process_srcu [ 342.077893][ C1] Call Trace: [ 342.081138][ C1] [ 342.083969][ C1] dump_stack+0xb3/0xec [ 342.088095][ C1] nmi_cpu_backtrace.cold.8+0x3e/0x58 [ 342.093421][ C1] ? lapic_can_unplug_cpu.cold.33+0x3e/0x3e [ 342.099284][ C1] nmi_trigger_cpumask_backtrace+0xd5/0xec [ 342.105044][ C1] rcu_dump_cpu_stacks+0xa2/0xce [ 342.109937][ C1] rcu_sched_clock_irq.cold.94+0x61/0x52d [ 342.115624][ C1] ? tick_sched_do_timer+0x60/0x60 [ 342.120701][ C1] update_process_times+0x1f/0x60 [ 342.125680][ C1] tick_sched_handle.isra.23+0x1a/0x50 [ 342.131110][ C1] tick_sched_timer+0x6c/0x80 [ 342.135745][ C1] __hrtimer_run_queues+0x1e1/0x510 [ 342.140987][ C1] hrtimer_interrupt+0xf9/0x210 [ 342.145811][ C1] __sysvec_apic_timer_interrupt+0x8e/0x2b0 [ 342.151674][ C1] asm_call_on_stack+0xf/0x20 [ 342.156324][ C1] [ 342.159222][ C1] sysvec_apic_timer_interrupt+0xc1/0xe0 [ 342.164817][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 342.170752][ C1] RIP: 0010:preempt_count_add+0x7/0x90 [ 342.176165][ C1] Code: 44 00 00 48 83 3d 48 9e 0c 03 00 74 08 9c 58 0f 1f 44 00 00 c3 0f 0b 66 90 66 2e 0f 1f 84 00 00 00 00 00 8b 15 62 50 b2 04 53 <89> fb 65 01 3d c0 7e e1 7e 85 d2 75 11 65 8b 05 b5 7e e1 7e 0f b6 [ 342.195725][ C1] RSP: 0018:ffffc90000cfbd68 EFLAGS: 00000286 [ 342.201747][ C1] RAX: 0000000080000000 RBX: 000000b7efd783e1 RCX: 0000000000000001 [ 342.209692][ C1] RDX: 0000000000000000 RSI: ffffffff84015989 RDI: 0000000000000001 [ 342.217621][ C1] RBP: 000000b7efd76c86 R08: 0000000000000000 R09: 0000000000000000 [ 342.225550][ C1] R10: ffffc90000cfbdd8 R11: 548d577855406d15 R12: 0000000000002ced [ 342.233497][ C1] R13: 0000000000000001 R14: 000000000000156d R15: 00000000ffffffff [ 342.241441][ C1] delay_tsc+0x38/0xb0 [ 342.245469][ C1] try_check_zero+0xbf/0xf0 [ 342.249932][ C1] process_srcu+0x160/0x4d0 [ 342.254393][ C1] ? process_one_work+0x1f9/0x5f0 [ 342.259387][ C1] process_one_work+0x26a/0x5f0 [ 342.264213][ C1] ? __schedule+0x3fb/0x880 [ 342.268674][ C1] worker_thread+0x38/0x380 [ 342.273133][ C1] ? process_one_work+0x5f0/0x5f0 [ 342.278112][ C1] kthread+0x148/0x170 [ 342.282156][ C1] ? kthread_mod_delayed_work+0xb0/0xb0 [ 342.287659][ C1] ret_from_fork+0x1f/0x30