DUID 00:04:fd:d1:b1:d5:68:a0:3a:5f:50:0a:64:49:ea:42:3f:75 forked to background, child pid 3169 [ 32.498567][ T3170] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.509700][ T3170] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 81.347401][ T2174] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.188' (ECDSA) to the list of known hosts. [ 315.850144][ T3609] chnl_net:caif_netlink_parms(): no params data found [ 315.903798][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 315.911643][ T3609] bridge0: port 1(bridge_slave_0) entered disabled state [ 315.920187][ T3609] device bridge_slave_0 entered promiscuous mode [ 315.929616][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 315.937060][ T3609] bridge0: port 2(bridge_slave_1) entered disabled state [ 315.944911][ T3609] device bridge_slave_1 entered promiscuous mode [ 315.970246][ T3609] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 315.982016][ T3609] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 316.008170][ T3609] team0: Port device team_slave_0 added [ 316.016394][ T3609] team0: Port device team_slave_1 added [ 316.037211][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 316.044159][ T3609] 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. [ 316.070440][ T3609] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 316.083436][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 316.090446][ T3609] 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. [ 316.116483][ T3609] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 316.151932][ T3609] device hsr_slave_0 entered promiscuous mode [ 316.159099][ T3609] device hsr_slave_1 entered promiscuous mode [ 316.267606][ T3609] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 316.279162][ T3609] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 316.288674][ T3609] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 316.298268][ T3609] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 316.322584][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 316.329910][ T3609] bridge0: port 2(bridge_slave_1) entered forwarding state [ 316.337945][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 316.345330][ T3609] bridge0: port 1(bridge_slave_0) entered forwarding state [ 316.398306][ T3609] 8021q: adding VLAN 0 to HW filter on device bond0 [ 316.411914][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 316.422509][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 316.432005][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 316.440337][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 316.454324][ T3609] 8021q: adding VLAN 0 to HW filter on device team0 [ 316.466501][ T1281] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 316.476556][ T1281] bridge0: port 1(bridge_slave_0) entered blocking state [ 316.483609][ T1281] bridge0: port 1(bridge_slave_0) entered forwarding state [ 316.495552][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 316.504499][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 316.511606][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 316.534754][ T1281] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 316.543410][ T1281] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 316.557709][ T3301] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 316.573255][ T3609] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 316.585056][ T3609] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 316.598403][ T1281] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 316.607717][ T1281] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 316.616439][ T1281] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 316.634717][ T1281] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 316.642274][ T1281] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 316.657184][ T3609] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 316.675722][ T1281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 316.698276][ T1281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 316.707039][ T1281] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 316.714738][ T1281] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 316.726496][ T3609] device veth0_vlan entered promiscuous mode [ 316.738127][ T3609] device veth1_vlan entered promiscuous mode [ 316.760778][ T3301] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 316.769634][ T3301] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 316.778218][ T3301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 316.788931][ T3609] device veth0_macvtap entered promiscuous mode [ 316.800046][ T3609] device veth1_macvtap entered promiscuous mode [ 316.817489][ T3609] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 316.829253][ T1281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 316.838660][ T1281] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 316.850702][ T3609] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 316.858850][ T3301] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 316.873093][ T3301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 316.884195][ T3609] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 316.894591][ T3609] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 316.903777][ T3609] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 316.914612][ T3609] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 316.967457][ T3621] device vlan2 entered promiscuous mode [ 316.973030][ T3621] device gretap0 entered promiscuous mode [ 316.979594][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan2: link becomes ready [ 316.987869][ T3621] batman_adv: batadv0: Adding interface: vlan2 [ 316.994068][ T3621] batman_adv: batadv0: The MTU of interface vlan2 is too small (8) 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. [ 317.019625][ T3621] batman_adv: batadv0: Interface activated: vlan2 [ 317.029632][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 317.042090][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 317.054321][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 317.066751][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 317.078993][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 317.091324][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 317.103473][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 317.115764][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 317.127860][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 317.140042][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 322.035527][ T3621] net_ratelimit: 2858 callbacks suppressed [ 322.035545][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 322.053488][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 322.065564][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 322.077646][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 322.089663][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 322.101701][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 322.113834][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 322.126018][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 322.138099][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 322.150317][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 327.046728][ T3621] net_ratelimit: 2857 callbacks suppressed [ 327.046747][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 327.064600][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 327.076821][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 327.088852][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 327.100957][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 327.113021][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 327.125198][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 327.137417][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 327.149525][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 327.161599][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 332.055515][ T3621] net_ratelimit: 2854 callbacks suppressed [ 332.055533][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 332.073391][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 332.085467][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 332.097778][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 332.109841][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 332.121884][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 332.133903][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 332.146042][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 332.158196][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 332.170243][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 337.066705][ T3621] net_ratelimit: 2846 callbacks suppressed [ 337.066722][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 337.084751][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 337.097062][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 337.109285][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 337.121365][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 337.133414][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 337.145738][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 337.157854][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 337.169878][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 337.181916][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 342.075255][ T3621] net_ratelimit: 2860 callbacks suppressed [ 342.075272][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 342.093260][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 342.105379][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 342.117488][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 342.129565][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 342.141773][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 342.153907][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 342.166038][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 342.178126][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 342.190292][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 347.086504][ T3621] net_ratelimit: 2852 callbacks suppressed [ 347.086521][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 347.104393][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 347.116497][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 347.128790][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 347.140850][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 347.152859][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 347.164843][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 347.176931][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 347.188969][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 347.201122][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 352.095280][ T3621] net_ratelimit: 2862 callbacks suppressed [ 352.095298][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 352.113158][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 352.125457][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 352.137569][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 352.149618][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 352.161678][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 352.173675][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 352.185746][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 352.197815][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 352.209905][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 357.106384][ T3621] net_ratelimit: 2858 callbacks suppressed [ 357.106401][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 357.124400][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 357.136557][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 357.148628][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 357.160630][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 357.172656][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 357.184649][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 357.196760][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 357.208826][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 357.220795][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 362.115233][ T3621] net_ratelimit: 2857 callbacks suppressed [ 362.115251][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 362.133123][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 362.145224][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 362.157427][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 362.169568][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 362.181618][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 362.193657][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 362.205749][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 362.217833][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 362.229927][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 367.125173][ T3621] net_ratelimit: 2852 callbacks suppressed [ 367.125192][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 367.143098][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 367.155177][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 367.167306][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 367.179359][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 367.191696][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 367.204400][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 367.216683][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 367.228804][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 367.240878][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 372.136076][ T3621] net_ratelimit: 2853 callbacks suppressed [ 372.136093][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 372.153945][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 372.166095][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 372.178264][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 372.190313][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 372.202311][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 372.214344][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 372.226476][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 372.238527][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 372.250567][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 377.146237][ T3621] net_ratelimit: 2863 callbacks suppressed [ 377.146255][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 377.164110][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 377.176225][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 377.188281][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 377.200312][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 377.212451][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 377.224483][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 377.236613][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 377.248684][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 377.260743][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 382.155324][ T3621] net_ratelimit: 2853 callbacks suppressed [ 382.155342][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 382.173224][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 382.185312][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 382.197542][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 382.209641][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 382.221703][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 382.233748][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 382.245835][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 382.257917][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 382.269972][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 387.165172][ T3621] net_ratelimit: 2860 callbacks suppressed [ 387.165190][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 387.183305][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 387.195484][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 387.207578][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 387.219724][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 387.231870][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 387.244077][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 387.256247][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 387.268306][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 387.280344][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 392.176506][ T3621] net_ratelimit: 2855 callbacks suppressed [ 392.176524][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 392.194394][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 392.206544][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 392.218617][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 392.230665][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 392.242692][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 392.254800][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 392.266819][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 392.279042][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 392.291218][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 397.186446][ T3621] net_ratelimit: 2858 callbacks suppressed [ 397.186462][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 397.204297][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 397.216412][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 397.228458][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 397.240575][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 397.252791][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 397.265180][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 397.277269][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 397.289387][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 397.301424][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 402.195467][ T3621] net_ratelimit: 2855 callbacks suppressed [ 402.195484][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 402.213604][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 402.225952][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 402.238066][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 402.250086][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 402.262248][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 402.274317][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 402.286429][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 402.298501][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 402.310973][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 407.206585][ T3621] net_ratelimit: 2858 callbacks suppressed [ 407.206620][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 407.225589][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 407.238138][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 407.250265][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 407.262295][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 407.274330][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 407.286446][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 407.298623][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 407.310726][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 407.322834][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 412.215552][ T3621] net_ratelimit: 2848 callbacks suppressed [ 412.215571][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 412.233763][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 412.246039][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 412.258136][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 412.270198][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 412.282732][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 412.294751][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 412.307008][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 412.319034][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 412.331162][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 417.226033][ T3621] net_ratelimit: 2857 callbacks suppressed [ 417.226051][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 417.243897][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 417.256076][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 417.268142][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 417.280175][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 417.292174][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 417.304215][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 417.316321][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 417.328380][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 417.340439][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 422.025070][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 422.031787][ C1] rcu: 1-...!: (10496 ticks this GP) idle=ce5/1/0x4000000000000000 softirq=5446/5446 fqs=3 [ 422.042348][ C1] (t=10501 jiffies g=5381 q=4) [ 422.047209][ C1] rcu: rcu_preempt kthread starved for 10496 jiffies! g5381 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 422.058307][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 422.068267][ C1] rcu: RCU grace-period kthread stack dump: [ 422.074152][ C1] task:rcu_preempt state:R running task stack:27032 pid: 15 ppid: 2 flags:0x00004000 [ 422.085012][ C1] Call Trace: [ 422.088298][ C1] [ 422.091228][ C1] __schedule+0x1348/0x4610 [ 422.095833][ C1] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 422.101759][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 422.107658][ C1] ? __mod_timer+0xa8e/0xeb0 [ 422.112289][ C1] ? __sched_text_start+0x8/0x8 [ 422.117132][ C1] ? mod_timer_pending+0x20/0x20 [ 422.122091][ C1] ? lockdep_softirqs_off+0x420/0x420 [ 422.127518][ C1] schedule+0x11b/0x1f0 [ 422.131671][ C1] schedule_timeout+0x1b9/0x300 [ 422.136516][ C1] ? console_conditional_schedule+0x40/0x40 [ 422.142411][ C1] ? update_process_times+0x200/0x200 [ 422.147781][ C1] ? prepare_to_swait_event+0x321/0x340 [ 422.153325][ C1] rcu_gp_fqs_loop+0x2af/0xf70 [ 422.158122][ C1] ? do_raw_spin_unlock+0x137/0x8b0 [ 422.163319][ C1] ? dyntick_save_progress_counter+0x230/0x230 [ 422.169479][ C1] ? rcu_gp_init+0x1130/0x1130 [ 422.174246][ C1] ? finish_swait+0xc5/0x1d0 [ 422.178830][ C1] rcu_gp_kthread+0xa4/0x360 [ 422.183429][ C1] ? _raw_spin_unlock+0x40/0x40 [ 422.188282][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 422.193386][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 422.199275][ C1] ? __kthread_parkme+0x15c/0x1c0 [ 422.204345][ C1] kthread+0x3f6/0x4f0 [ 422.208411][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 422.213512][ C1] ? kthread_blkcg+0xd0/0xd0 [ 422.218094][ C1] ret_from_fork+0x1f/0x30 [ 422.222552][ C1] [ 422.225572][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 422.231929][ C1] Sending NMI from CPU 1 to CPUs 0: [ 422.237124][ C0] NMI backtrace for cpu 0 [ 422.237134][ C0] CPU: 0 PID: 3616 Comm: kworker/u4:1 Not tainted 5.15.103-syzkaller #0 [ 422.237152][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 422.237164][ C0] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 422.237283][ C0] RIP: 0010:__pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 422.237304][ C0] Code: 00 00 49 89 dc c6 03 00 48 8b 44 24 10 0f b6 04 10 84 c0 0f 85 48 01 00 00 48 8b 44 24 08 c6 00 01 bb 00 80 ff ff eb 06 f3 90 c3 74 5e 41 0f b6 44 15 00 84 c0 75 36 41 80 3f 00 75 ea 4c 89 [ 422.237317][ C0] RSP: 0018:ffffc90002d0f840 EFLAGS: 00000206 [ 422.237330][ C0] RAX: 0000000000000000 RBX: 00000000fffffb51 RCX: ffffffff81633238 [ 422.237342][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8afc80 RDI: ffffffff8ad8b940 [ 422.237355][ C0] RBP: ffffc90002d0f938 R08: dffffc0000000000 R09: fffffbfff1f76630 [ 422.237367][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880b9a3a494 [ 422.237379][ C0] R13: 1ffff1100ea42265 R14: 1ffff11017340001 R15: ffff888075211328 [ 422.237391][ C0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 422.237405][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 422.237416][ C0] CR2: 00007fac3d306160 CR3: 0000000015ff8000 CR4: 00000000003506f0 [ 422.237430][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 422.237439][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 422.237449][ C0] Call Trace: [ 422.237455][ C0] [ 422.237466][ C0] ? __pv_queued_spin_unlock_slowpath+0x2e0/0x2e0 [ 422.237484][ C0] ? __lock_acquire+0x1ff0/0x1ff0 [ 422.237506][ C0] queued_spin_lock_slowpath+0x42/0x50 [ 422.237523][ C0] do_raw_spin_lock+0x269/0x370 [ 422.237540][ C0] ? __bpf_trace_softirq+0x10/0x10 [ 422.237585][ C0] ? __rwlock_init+0x140/0x140 [ 422.237600][ C0] ? batadv_iv_ogm_queue_add+0xbe0/0xbe0 [ 422.237620][ C0] ? batadv_tt_local_commit_changes+0x1a/0x30 [ 422.237677][ C0] batadv_tt_local_commit_changes+0x1a/0x30 [ 422.237696][ C0] batadv_iv_ogm_schedule+0x26c/0x1000 [ 422.237723][ C0] ? batadv_iv_send_outstanding_bat_ogm_packet+0x800/0x800 [ 422.237749][ C0] batadv_iv_send_outstanding_bat_ogm_packet+0x6fa/0x800 [ 422.237771][ C0] ? rcu_read_lock_sched_held+0x89/0x130 [ 422.237808][ C0] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 422.237828][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 422.237847][ C0] process_one_work+0x90d/0x1270 [ 422.237872][ C0] ? worker_detach_from_pool+0x260/0x260 [ 422.237891][ C0] ? _raw_spin_lock_irqsave+0x120/0x120 [ 422.237907][ C0] ? kthread_data+0x4e/0xc0 [ 422.237925][ C0] ? wq_worker_running+0x97/0x170 [ 422.237942][ C0] worker_thread+0xaca/0x1280 [ 422.237959][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 422.237985][ C0] kthread+0x3f6/0x4f0 [ 422.237999][ C0] ? rcu_lock_release+0x20/0x20 [ 422.238015][ C0] ? kthread_blkcg+0xd0/0xd0 [ 422.238030][ C0] ret_from_fork+0x1f/0x30 [ 422.238054][ C0] [ 422.238124][ C1] NMI backtrace for cpu 1 [ 422.533580][ C1] CPU: 1 PID: 3621 Comm: syz-executor645 Not tainted 5.15.103-syzkaller #0 [ 422.542263][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 422.552317][ C1] Call Trace: [ 422.555593][ C1] [ 422.558430][ C1] dump_stack_lvl+0x1e3/0x2cb [ 422.563139][ C1] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 422.568761][ C1] ? panic+0x84d/0x84d [ 422.572826][ C1] ? read_lock_is_recursive+0x10/0x10 [ 422.578196][ C1] nmi_cpu_backtrace+0x46a/0x4a0 [ 422.583201][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 422.589435][ C1] ? try_to_wake_up+0x844/0x1300 [ 422.594401][ C1] ? _raw_spin_lock_irqsave+0xdd/0x120 [ 422.599875][ C1] ? _raw_spin_lock+0x40/0x40 [ 422.604544][ C1] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 422.610743][ C1] nmi_trigger_cpumask_backtrace+0x181/0x2a0 [ 422.616738][ C1] rcu_dump_cpu_stacks+0x223/0x390 [ 422.621969][ C1] rcu_sched_clock_irq+0xf26/0x1770 [ 422.627172][ C1] ? rcutree_dead_cpu+0x20/0x20 [ 422.632021][ C1] ? hrtimer_run_queues+0x163/0x450 [ 422.637255][ C1] ? account_process_tick+0x232/0x3a0 [ 422.642942][ C1] update_process_times+0x196/0x200 [ 422.648160][ C1] tick_sched_timer+0x22d/0x3c0 [ 422.653045][ C1] ? tick_setup_sched_timer+0x2d0/0x2d0 [ 422.658585][ C1] __hrtimer_run_queues+0x5d9/0xeb0 [ 422.663789][ C1] ? hrtimer_interrupt+0x980/0x980 [ 422.668902][ C1] ? ktime_get_update_offsets_now+0x407/0x420 [ 422.674975][ C1] hrtimer_interrupt+0x392/0x980 [ 422.679938][ C1] __sysvec_apic_timer_interrupt+0x17b/0x570 [ 422.685935][ C1] sysvec_apic_timer_interrupt+0x8c/0xb0 [ 422.691565][ C1] [ 422.694487][ C1] [ 422.697416][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 422.703405][ C1] RIP: 0010:batadv_tt_local_purge+0xe4/0x340 [ 422.709380][ C1] Code: 80 3c 29 00 48 89 04 24 74 0c 4c 89 f7 e8 f4 80 c6 f7 48 8b 04 24 48 8d 1c c5 00 00 00 00 49 03 1e 48 8b 4c 24 10 80 3c 29 00 <74> 0c 4c 89 e7 e8 d2 80 c6 f7 48 8b 04 24 48 89 c7 48 c1 e7 06 49 [ 422.728985][ C1] RSP: 0018:ffffc90002d6ebc8 EFLAGS: 00000246 [ 422.735052][ C1] RAX: 0000000000000096 RBX: ffff88801f75c4b0 RCX: 1ffff110048369b1 [ 422.743036][ C1] RDX: 0000000000000000 RSI: ffffffff8a8afc80 RDI: ffffffff8ad8b940 [ 422.751009][ C1] RBP: dffffc0000000000 R08: dffffc0000000000 R09: fffffbfff1f76630 [ 422.758972][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880241b4d88 [ 422.766963][ C1] R13: 0000000000000000 R14: ffff8880241b4d80 R15: ffff8880241b4d90 [ 422.774944][ C1] ? batadv_tt_local_purge+0x2d3/0x340 [ 422.780422][ C1] batadv_tt_local_resize_to_mtu+0x88/0x130 [ 422.786326][ C1] batadv_hardif_activate_interface+0x1b1/0x370 [ 422.792571][ C1] batadv_hardif_enable_interface+0x737/0x9e0 [ 422.798640][ C1] batadv_softif_slave_add+0x75/0xf0 [ 422.803918][ C1] rtnl_newlink+0x1b68/0x2060 [ 422.808681][ C1] ? rtnl_setlink+0x540/0x540 [ 422.813443][ C1] ? rtnetlink_rcv_msg+0x94c/0xee0 [ 422.818569][ C1] ? rtnl_setlink+0x540/0x540 [ 422.823249][ C1] rtnetlink_rcv_msg+0x993/0xee0 [ 422.828196][ C1] ? rtnetlink_bind+0x80/0x80 [ 422.832869][ C1] ? __local_bh_enable_ip+0x164/0x1f0 [ 422.838243][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 422.843455][ C1] ? __local_bh_enable_ip+0x164/0x1f0 [ 422.848837][ C1] ? local_bh_enable+0x5/0x20 [ 422.853570][ C1] ? _local_bh_enable+0xa0/0xa0 [ 422.858542][ C1] ? __dev_queue_xmit+0x164d/0x32f0 [ 422.863777][ C1] ? rcu_read_lock_sched_held+0x89/0x130 [ 422.869418][ C1] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 422.875396][ C1] ? __copy_skb_header+0x47b/0x600 [ 422.880518][ C1] netlink_rcv_skb+0x1cf/0x410 [ 422.885369][ C1] ? rtnetlink_bind+0x80/0x80 [ 422.890048][ C1] ? netlink_ack+0xb10/0xb10 [ 422.894645][ C1] netlink_unicast+0x7b6/0x980 [ 422.899424][ C1] ? netlink_detachskb+0x90/0x90 [ 422.904369][ C1] ? 0xffffffff81000000 [ 422.908523][ C1] ? __check_object_size+0x300/0x410 [ 422.913880][ C1] ? bpf_lsm_netlink_send+0x5/0x10 [ 422.919019][ C1] netlink_sendmsg+0xa30/0xd60 [ 422.923791][ C1] ? netlink_getsockopt+0x9d0/0x9d0 [ 422.928982][ C1] ? aa_sock_msg_perm+0x91/0x150 [ 422.933949][ C1] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 422.939314][ C1] ? security_socket_sendmsg+0x7d/0xa0 [ 422.944796][ C1] ? netlink_getsockopt+0x9d0/0x9d0 [ 422.950003][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 422.954819][ C1] ? iovec_from_user+0x300/0x390 [ 422.959939][ C1] ? __sys_sendmsg_sock+0x30/0x30 [ 422.964987][ C1] ___sys_sendmsg+0x252/0x2e0 [ 422.969667][ C1] ? __might_sleep+0xc0/0xc0 [ 422.974259][ C1] ? __sys_sendmsg+0x260/0x260 [ 422.979109][ C1] ? __lock_acquire+0x1295/0x1ff0 [ 422.984157][ C1] ? __context_tracking_exit+0x4c/0x80 [ 422.989693][ C1] ? __fdget+0x158/0x220 [ 422.994015][ C1] __se_sys_sendmsg+0x19a/0x260 [ 422.998988][ C1] ? __x64_sys_sendmsg+0x80/0x80 [ 423.003958][ C1] ? syscall_enter_from_user_mode+0x2e/0x290 [ 423.009947][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 423.015198][ C1] ? syscall_enter_from_user_mode+0x2e/0x290 [ 423.021187][ C1] do_syscall_64+0x3d/0xb0 [ 423.025604][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 423.031491][ C1] RIP: 0033:0x7fac3d28def9 [ 423.035915][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 423.055526][ C1] RSP: 002b:00007ffc0b6c8948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 423.063955][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fac3d28def9 [ 423.071931][ C1] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 423.079892][ C1] RBP: 0000000000000000 R08: 000000000000000d R09: 000000000000000d [ 423.087861][ C1] R10: 000000000000000d R11: 0000000000000246 R12: 00007ffc0b6c8960 [ 423.095836][ C1] R13: 00000000000f4240 R14: 0000000000000000 R15: 0000000000000000 [ 423.103851][ C1] [ 423.108561][ T3621] net_ratelimit: 2735 callbacks suppressed [ 423.108573][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 423.126484][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 423.138541][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 423.150660][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 423.162735][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 423.174763][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 423.186846][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 423.198931][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 423.211052][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 423.223280][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 428.116381][ T3621] net_ratelimit: 2856 callbacks suppressed [ 428.116399][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 428.134274][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 428.146408][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 428.158470][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 428.170561][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 428.182620][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 428.194637][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 428.206772][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 428.218802][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192) [ 428.230839][ T3621] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-192)