[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.28' (ECDSA) to the list of known hosts. syzkaller login: [ 214.769113][ T6913] IPVS: ftp: loaded support on port[0] = 21 [ 214.856396][ T6913] chnl_net:caif_netlink_parms(): no params data found [ 214.909488][ T6913] bridge0: port 1(bridge_slave_0) entered blocking state [ 214.917008][ T6913] bridge0: port 1(bridge_slave_0) entered disabled state [ 214.926089][ T6913] device bridge_slave_0 entered promiscuous mode [ 214.935063][ T6913] bridge0: port 2(bridge_slave_1) entered blocking state [ 214.942731][ T6913] bridge0: port 2(bridge_slave_1) entered disabled state [ 214.950894][ T6913] device bridge_slave_1 entered promiscuous mode [ 214.971949][ T6913] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 214.982825][ T6913] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 215.004850][ T6913] team0: Port device team_slave_0 added [ 215.013089][ T6913] team0: Port device team_slave_1 added [ 215.031598][ T6913] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 215.038679][ T6913] 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. [ 215.065563][ T6913] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 215.078545][ T6913] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 215.085519][ T6913] 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. [ 215.112625][ T6913] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 215.171405][ T6913] device hsr_slave_0 entered promiscuous mode [ 215.208940][ T6913] device hsr_slave_1 entered promiscuous mode [ 215.347136][ T6913] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 215.392174][ T6913] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 215.451446][ T6913] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 215.491086][ T6913] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 215.546484][ T6913] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.553722][ T6913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 215.561820][ T6913] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.569011][ T6913] bridge0: port 1(bridge_slave_0) entered forwarding state [ 215.617115][ T6913] 8021q: adding VLAN 0 to HW filter on device bond0 [ 215.631528][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 215.644012][ T2688] bridge0: port 1(bridge_slave_0) entered disabled state [ 215.653489][ T2688] bridge0: port 2(bridge_slave_1) entered disabled state [ 215.662502][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 215.675726][ T6913] 8021q: adding VLAN 0 to HW filter on device team0 [ 215.687022][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 215.696436][ T2687] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.703789][ T2687] bridge0: port 1(bridge_slave_0) entered forwarding state [ 215.715879][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 215.725488][ T2688] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.732641][ T2688] bridge0: port 2(bridge_slave_1) entered forwarding state [ 215.751834][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 215.761618][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 215.780928][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 215.789997][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 215.799804][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 215.811764][ T6913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 215.831736][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 215.840652][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 215.855488][ T6913] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 215.875755][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 215.885768][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 215.907246][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 215.916885][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 215.925568][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 215.934410][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 215.945730][ T6913] device veth0_vlan entered promiscuous mode [ 215.958905][ T6913] device veth1_vlan entered promiscuous mode [ 215.980959][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 215.989884][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 215.997928][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 216.007340][ T2687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 216.017821][ T6913] device veth0_macvtap entered promiscuous mode [ 216.029996][ T6913] device veth1_macvtap entered promiscuous mode [ 216.046238][ T6913] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 216.055677][ T2614] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 216.064609][ T2614] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 216.073328][ T2614] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 216.083148][ T2614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 216.095617][ T6913] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 216.104214][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 216.114110][ T2688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 216.129878][ T6913] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 216.139128][ T6913] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 216.147834][ T6913] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 216.157216][ T6913] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 216.349994][ T6913] batman_adv: batadv0: Adding interface: vlan0 [ 216.356200][ T6913] batman_adv: batadv0: The MTU of interface vlan0 is too small (6) 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. [ 216.388697][ T6913] batman_adv: batadv0: Interface activated: vlan0 [ 216.397514][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 216.410127][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 216.422503][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 216.434838][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 216.447201][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 216.459561][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 216.471928][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 216.484294][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 216.496683][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 216.509090][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 221.399596][ T6913] net_ratelimit: 4525 callbacks suppressed [ 221.399606][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 221.417842][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 221.429793][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 221.441268][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 221.453370][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 221.465480][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 221.477459][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 221.489520][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 221.501379][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 221.513529][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 225.481524][ T0] NOHZ: local_softirq_pending 08 [ 226.408934][ T6913] net_ratelimit: 4740 callbacks suppressed [ 226.408941][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 226.426847][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 226.438863][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 226.450469][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 226.462436][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 226.474633][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 226.486348][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 226.498133][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 226.509978][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 226.521714][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 231.418832][ T6913] net_ratelimit: 4735 callbacks suppressed [ 231.418839][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 231.437120][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 231.449269][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 231.460648][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 231.472868][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 231.484674][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 231.496603][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 231.508543][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 231.519960][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 231.532119][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 236.428639][ T6913] net_ratelimit: 4718 callbacks suppressed [ 236.428646][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 236.447640][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 236.460146][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 236.472304][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 236.484378][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 236.496848][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 236.510404][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 236.522659][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 236.535139][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 236.547509][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 241.439061][ T6913] net_ratelimit: 4695 callbacks suppressed [ 241.439067][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 241.459222][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 241.472321][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 241.484821][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 241.499926][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 241.512908][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 241.525918][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 241.538713][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 241.550799][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 241.563590][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 245.960289][ T0] NOHZ: local_softirq_pending 08 [ 246.449245][ T6913] net_ratelimit: 4674 callbacks suppressed [ 246.449252][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 246.467143][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 246.479030][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 246.490449][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 246.502752][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 246.514386][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 246.526237][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 246.538060][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 246.549925][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 246.562311][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 251.458663][ T6913] net_ratelimit: 4722 callbacks suppressed [ 251.458671][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 251.476851][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 251.488300][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 251.500173][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 251.512302][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 251.524151][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 251.536048][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 251.548148][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 251.559971][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 251.572631][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 256.469023][ T6913] net_ratelimit: 4741 callbacks suppressed [ 256.469031][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 256.487245][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 256.498860][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 256.510247][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 256.522675][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 256.534551][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 256.546509][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 256.558645][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 256.570054][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 256.582431][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 261.478915][ T6913] net_ratelimit: 4743 callbacks suppressed [ 261.478923][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 261.497192][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 261.509027][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 261.520445][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 261.532430][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 261.544288][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 261.556125][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 261.567963][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 261.579840][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 261.591757][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 266.439898][ T0] NOHZ: local_softirq_pending 08 [ 266.488804][ T6913] net_ratelimit: 4729 callbacks suppressed [ 266.488812][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 266.506651][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 266.518619][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 266.530143][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 266.542149][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 266.554088][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 266.565964][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 266.578222][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 266.589862][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 266.601699][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 271.498964][ T6913] net_ratelimit: 4743 callbacks suppressed [ 271.498972][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 271.517054][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 271.528730][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 271.540138][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 271.552090][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 271.564175][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 271.576098][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 271.587949][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 271.599824][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 271.611641][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 276.508762][ T6913] net_ratelimit: 4707 callbacks suppressed [ 276.508769][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 276.528264][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 276.540956][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 276.553929][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 276.568083][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 276.580416][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 276.594836][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 276.608268][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 276.621017][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 276.634457][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 281.519344][ T6913] net_ratelimit: 4593 callbacks suppressed [ 281.519352][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 281.537917][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 281.549956][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 281.561775][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 281.573649][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 281.585909][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 281.597682][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 281.609695][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 281.621134][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 281.633148][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 286.529036][ T6913] net_ratelimit: 4745 callbacks suppressed [ 286.529043][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 286.547274][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 286.558866][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 286.570251][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 286.583274][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 286.595096][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 286.606927][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 286.619224][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 286.630815][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 286.642934][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 291.539329][ T6913] net_ratelimit: 4736 callbacks suppressed [ 291.539336][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 291.557484][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 291.569642][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 291.581166][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 291.593178][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 291.605156][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 291.617035][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 291.628960][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 291.640330][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 291.652342][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 296.549413][ T6913] net_ratelimit: 4737 callbacks suppressed [ 296.549421][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 296.567698][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 296.579697][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 296.591644][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 296.603568][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 296.615409][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 296.627263][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 296.639584][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 296.651001][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 296.663297][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 301.558744][ T6913] net_ratelimit: 4733 callbacks suppressed [ 301.558751][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 301.576855][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 301.588348][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 301.600380][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 301.612219][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 301.624617][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 301.638463][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 301.649900][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 301.661811][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 301.673639][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 306.568846][ T6913] net_ratelimit: 4756 callbacks suppressed [ 306.568855][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 306.586997][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 306.598537][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 306.610267][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 306.622336][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 306.634137][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 306.645990][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 306.658269][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 306.669901][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 306.682327][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 307.399962][ T0] NOHZ: local_softirq_pending 08 [ 311.579304][ T6913] net_ratelimit: 4719 callbacks suppressed [ 311.579311][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 311.597548][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 311.609188][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 311.620636][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 311.633001][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 311.644513][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 311.656619][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 311.668601][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 311.681300][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 311.693483][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 316.588916][ T6913] net_ratelimit: 4722 callbacks suppressed [ 316.588930][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 316.607232][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 316.618881][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 316.630297][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 316.642260][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 316.654160][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 316.666130][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 316.678045][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 316.690188][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 316.702149][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 321.388459][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 321.395236][ C1] rcu: 1-...!: (10483 ticks this GP) idle=9e6/1/0x4000000000000000 softirq=10295/10295 fqs=0 [ 321.405767][ C1] (t=10500 jiffies g=9225 q=780) [ 321.410861][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g9225 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 321.422225][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 321.432180][ C1] rcu: RCU grace-period kthread stack dump: [ 321.438051][ C1] rcu_preempt I29664 10 2 0x00004000 [ 321.444466][ C1] Call Trace: [ 321.447823][ C1] __schedule+0x8e1/0x1eb0 [ 321.452238][ C1] ? io_schedule_timeout+0x140/0x140 [ 321.457631][ C1] ? enqueue_timer+0x420/0x420 [ 321.462380][ C1] ? lock_downgrade+0x820/0x820 [ 321.467226][ C1] schedule+0xd0/0x2a0 [ 321.471279][ C1] schedule_timeout+0x148/0x250 [ 321.476117][ C1] ? usleep_range+0x170/0x170 [ 321.480795][ C1] ? lockdep_hardirqs_on+0x6a/0xe0 [ 321.486669][ C1] ? __next_timer_interrupt+0x190/0x190 [ 321.492288][ C1] ? prepare_to_swait_exclusive+0x2d0/0x2d0 [ 321.498172][ C1] rcu_gp_kthread+0xae5/0x1b50 [ 321.502939][ C1] ? call_rcu+0x7e0/0x7e0 [ 321.507271][ C1] ? _raw_spin_unlock_irqrestore+0x62/0xe0 [ 321.513068][ C1] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 321.519042][ C1] ? lockdep_hardirqs_on+0x6a/0xe0 [ 321.524140][ C1] ? __kthread_parkme+0x13f/0x1e0 [ 321.529160][ C1] ? call_rcu+0x7e0/0x7e0 [ 321.533472][ C1] kthread+0x3b5/0x4a0 [ 321.537519][ C1] ? __kthread_bind_mask+0xc0/0xc0 [ 321.542707][ C1] ? __kthread_bind_mask+0xc0/0xc0 [ 321.547799][ C1] ret_from_fork+0x1f/0x30 [ 321.552235][ C1] NMI backtrace for cpu 1 [ 321.556557][ C1] CPU: 1 PID: 6913 Comm: syz-executor211 Not tainted 5.8.0-rc4-syzkaller #0 [ 321.565219][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.575260][ C1] Call Trace: [ 321.578534][ C1] [ 321.581371][ C1] dump_stack+0x18f/0x20d [ 321.585691][ C1] nmi_cpu_backtrace.cold+0x70/0xb1 [ 321.590984][ C1] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 321.596615][ C1] nmi_trigger_cpumask_backtrace+0x1b3/0x223 [ 321.602609][ C1] rcu_dump_cpu_stacks+0x194/0x1cf [ 321.607713][ C1] rcu_sched_clock_irq.cold+0x5b3/0xccc [ 321.613343][ C1] ? lock_is_held_type+0xb0/0xe0 [ 321.618295][ C1] ? rcutree_dead_cpu+0x10/0x10 [ 321.623251][ C1] ? lockdep_hardirqs_off+0x66/0xa0 [ 321.628433][ C1] ? trace_hardirqs_off+0x27/0x210 [ 321.633535][ C1] update_process_times+0x25/0x60 [ 321.638557][ C1] tick_sched_handle+0x9b/0x180 [ 321.643393][ C1] tick_sched_timer+0x108/0x290 [ 321.648246][ C1] __hrtimer_run_queues+0x1d5/0xfc0 [ 321.653428][ C1] ? can_stop_idle_tick+0x290/0x290 [ 321.658626][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 321.664598][ C1] ? ktime_get_update_offsets_now+0x1c4/0x250 [ 321.670663][ C1] hrtimer_interrupt+0x32a/0x930 [ 321.675603][ C1] __sysvec_apic_timer_interrupt+0x142/0x5e0 [ 321.681593][ C1] asm_call_on_stack+0xf/0x20 [ 321.686248][ C1] [ 321.689184][ C1] sysvec_apic_timer_interrupt+0xe0/0x120 [ 321.694904][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 321.700895][ C1] RIP: 0010:lock_acquire+0x270/0xad0 [ 321.706170][ C1] Code: 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 f8 06 00 00 48 83 3d bd df 5a 08 00 0f 84 a6 05 00 00 48 8b 7c 24 08 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 03 44 24 10 48 c7 [ 321.726230][ C1] RSP: 0018:ffffc900019d6cb0 EFLAGS: 00000282 [ 321.732301][ C1] RAX: 1ffffffff1369c10 RBX: ffff888096c32040 RCX: 0000000000000001 [ 321.740259][ C1] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: 0000000000000282 [ 321.748210][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8c5a4a9f [ 321.756251][ C1] R10: fffffbfff18b4953 R11: 0000000000000000 R12: 0000000000000000 [ 321.764211][ C1] R13: ffff888086804698 R14: 0000000000000000 R15: ffff888096c32040 [ 321.772290][ C1] ? lock_release+0x8d0/0x8d0 [ 321.776958][ C1] ? mark_held_locks+0x9f/0xe0 [ 321.781699][ C1] ? do_raw_spin_lock+0x120/0x2b0 [ 321.786724][ C1] ? __local_bh_enable_ip+0x159/0x250 [ 321.792080][ C1] ? lockdep_hardirqs_on_prepare+0x1bc/0x590 [ 321.798332][ C1] ? batadv_tt_local_purge_pending_clients+0x347/0x460 [ 321.805281][ C1] _raw_spin_lock_bh+0x2f/0x40 [ 321.810219][ C1] ? batadv_tt_local_purge_pending_clients+0x119/0x460 [ 321.817297][ C1] batadv_tt_local_purge_pending_clients+0x119/0x460 [ 321.823978][ C1] batadv_tt_local_resize_to_mtu+0x96/0x130 [ 321.830016][ C1] batadv_hardif_activate_interface.part.0.cold+0x14c/0x1ba [ 321.837310][ C1] batadv_hardif_enable_interface+0xa7d/0xb10 [ 321.843375][ C1] batadv_softif_slave_add+0x92/0x150 [ 321.848745][ C1] ? batadv_softif_slave_del+0x120/0x120 [ 321.854433][ C1] do_set_master+0x1c8/0x220 [ 321.859022][ C1] do_setlink+0x903/0x35c0 [ 321.863442][ C1] ? __lock_acquire+0xc1e/0x56e0 [ 321.868385][ C1] ? rtnl_getlink+0xab0/0xab0 [ 321.873064][ C1] ? lock_acquire+0x1f1/0xad0 [ 321.877754][ C1] ? fs_reclaim_acquire+0xf/0x40 [ 321.882684][ C1] ? find_held_lock+0x2d/0x110 [ 321.887475][ C1] ? mark_lock+0xbc/0x1710 [ 321.891947][ C1] ? lock_is_held_type+0xb0/0xe0 [ 321.896889][ C1] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 321.902425][ C1] ? trace_kmalloc+0xfd/0x130 [ 321.907107][ C1] ? kmem_cache_alloc_trace+0x168/0x2d0 [ 321.912707][ C1] ? vlan_dev_set_egress_priority+0x18b/0x3f0 [ 321.918790][ C1] __rtnl_newlink+0xc21/0x1730 [ 321.923630][ C1] ? rtnl_setlink+0x3c0/0x3c0 [ 321.928304][ C1] ? lock_downgrade+0x820/0x820 [ 321.933329][ C1] ? is_bpf_text_address+0xcb/0x160 [ 321.938533][ C1] ? kernel_text_address+0xbd/0xf0 [ 321.943662][ C1] ? __kernel_text_address+0x9/0x30 [ 321.948849][ C1] ? unwind_get_return_address+0x51/0x90 [ 321.954474][ C1] ? profile_setup.cold+0xc1/0xc1 [ 321.959480][ C1] ? arch_stack_walk+0x97/0xf0 [ 321.964238][ C1] ? stack_trace_save+0x8c/0xc0 [ 321.969087][ C1] ? stack_trace_consume_entry+0x160/0x160 [ 321.974886][ C1] ? __kasan_slab_free+0xf5/0x140 [ 321.979897][ C1] ? kmem_cache_free+0x7f/0x310 [ 321.984750][ C1] ? mark_lock+0xbc/0x1710 [ 321.989238][ C1] ? trace_kmalloc+0xfd/0x130 [ 321.993907][ C1] ? kmem_cache_alloc_trace+0x168/0x2d0 [ 321.999442][ C1] rtnl_newlink+0x64/0xa0 [ 322.003755][ C1] ? __rtnl_newlink+0x1730/0x1730 [ 322.008776][ C1] rtnetlink_rcv_msg+0x44e/0xad0 [ 322.013690][ C1] ? rtnetlink_put_metrics+0x510/0x510 [ 322.019161][ C1] ? lock_acquire+0x1f1/0xad0 [ 322.023879][ C1] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 322.029194][ C1] netlink_rcv_skb+0x15a/0x430 [ 322.033946][ C1] ? rtnetlink_put_metrics+0x510/0x510 [ 322.039386][ C1] ? netlink_ack+0xa10/0xa10 [ 322.043966][ C1] netlink_unicast+0x533/0x7d0 [ 322.048718][ C1] ? netlink_attachskb+0x810/0x810 [ 322.053820][ C1] ? _copy_from_iter_full+0x247/0x890 [ 322.059185][ C1] ? __phys_addr+0x9a/0x110 [ 322.063661][ C1] ? __phys_addr_symbol+0x2c/0x70 [ 322.068684][ C1] ? __check_object_size+0x171/0x3e4 [ 322.073968][ C1] netlink_sendmsg+0x856/0xd90 [ 322.078712][ C1] ? netlink_unicast+0x7d0/0x7d0 [ 322.083631][ C1] ? netlink_unicast+0x7d0/0x7d0 [ 322.088612][ C1] sock_sendmsg+0xcf/0x120 [ 322.093009][ C1] ____sys_sendmsg+0x6e8/0x810 [ 322.097763][ C1] ? kernel_sendmsg+0x50/0x50 [ 322.102414][ C1] ? do_recvmmsg+0x6d0/0x6d0 [ 322.106988][ C1] ? mark_lock+0xbc/0x1710 [ 322.111397][ C1] ? __lock_acquire+0xc1e/0x56e0 [ 322.116313][ C1] ___sys_sendmsg+0xf3/0x170 [ 322.120880][ C1] ? sendmsg_copy_msghdr+0x160/0x160 [ 322.126183][ C1] ? percpu_counter_add_batch+0x126/0x180 [ 322.131894][ C1] ? lock_acquire+0x1f1/0xad0 [ 322.136560][ C1] ? __get_unused_fd_flags+0x60/0x60 [ 322.141885][ C1] ? find_held_lock+0x2d/0x110 [ 322.146647][ C1] ? __fd_install+0x1b4/0x600 [ 322.151315][ C1] ? lock_downgrade+0x820/0x820 [ 322.156156][ C1] ? __fget_light+0x215/0x280 [ 322.160824][ C1] __sys_sendmsg+0xe5/0x1b0 [ 322.165324][ C1] ? __sys_sendmsg_sock+0xb0/0xb0 [ 322.170345][ C1] ? do_syscall_64+0x1c/0xe0 [ 322.174924][ C1] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 322.180898][ C1] do_syscall_64+0x60/0xe0 [ 322.185293][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 322.191181][ C1] RIP: 0033:0x4437d9 [ 322.195078][ C1] Code: Bad RIP value. [ 322.199115][ C1] RSP: 002b:00007ffc92851198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 322.207500][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004437d9 [ 322.215455][ C1] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 [ 322.223417][ C1] RBP: 00007ffc928511a0 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 322.231384][ C1] R10: 0000000001bbbbbb R11: 0000000000000246 R12: 00007ffc928511b0 [ 322.239418][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 322.248371][ T6913] net_ratelimit: 4530 callbacks suppressed [ 322.248381][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 322.266555][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 322.278946][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 322.291315][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 322.303643][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 322.316053][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 322.328503][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 322.339917][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 322.351844][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 322.363680][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 327.249477][ T6913] net_ratelimit: 4700 callbacks suppressed [ 327.249483][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 327.267594][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 327.279177][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 327.290574][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 327.302587][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 327.314481][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 327.326504][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 327.338365][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 327.350268][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 327.362081][ T6913] batman_adv: batadv0: Forced to purge local tt entries to fit new maximum fragment MTU (-224) [ 327.880088][ T0] NOHZ: local_softirq_pending 08