[ 9.340834][ T2615] 8021q: adding VLAN 0 to HW filter on device bond0 [ 9.344129][ T2615] eql: remember to turn off Van-Jacobson compression on your slave devices [ 9.371733][ T1023] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 9.374610][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.200' (ECDSA) to the list of known hosts. syzkaller login: [ 27.232248][ T3030] chnl_net:caif_netlink_parms(): no params data found [ 27.248895][ T3030] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.250570][ T3030] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.252618][ T3030] device bridge_slave_0 entered promiscuous mode [ 27.255247][ T3030] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.256914][ T3030] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.258816][ T3030] device bridge_slave_1 entered promiscuous mode [ 27.266477][ T3030] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 27.269523][ T3030] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 27.277110][ T3030] team0: Port device team_slave_0 added [ 27.279181][ T3030] team0: Port device team_slave_1 added [ 27.285419][ T3030] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 27.287052][ T3030] 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. [ 27.293295][ T3030] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 27.296660][ T3030] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 27.298258][ T3030] 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. [ 27.304697][ T3030] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 27.372544][ T3030] device hsr_slave_0 entered promiscuous mode [ 27.422459][ T3030] device hsr_slave_1 entered promiscuous mode [ 27.492128][ T3030] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 27.542823][ T3030] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 27.582549][ T3030] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 27.632386][ T3030] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 27.679873][ T3030] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.681731][ T3030] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.683521][ T3030] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.685114][ T3030] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.703804][ T3030] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.707983][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.710766][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.713976][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.716387][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 27.720665][ T3030] 8021q: adding VLAN 0 to HW filter on device team0 [ 27.724878][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.726903][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.728467][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.739884][ T3030] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 27.742926][ T3030] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 27.747082][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.749265][ T3038] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.750927][ T3038] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.753317][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 27.755521][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 27.757603][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.759888][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.763457][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 27.765441][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 27.771280][ T3037] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 27.773221][ T3037] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 27.777206][ T3030] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 27.788930][ T3030] device veth0_vlan entered promiscuous mode [ 27.792624][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.794861][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.797165][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.799179][ T3038] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.802665][ T3030] device veth1_vlan entered promiscuous mode [ 27.811155][ T3037] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 27.814085][ T3037] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 27.816418][ T3037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.819439][ T3030] device veth0_macvtap entered promiscuous mode [ 27.822365][ T3030] device veth1_macvtap entered promiscuous mode executing program [ 27.828073][ T3030] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 27.831145][ T3030] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 27.835256][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.837632][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.839816][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 27.843026][ T3030] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 27.845026][ T3030] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 27.846994][ T3030] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 27.849012][ T3030] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 27.865595][ T3030] loop0: detected capacity change from 0 to 264192 [ 27.869364][ T3030] F2FS-fs (loop0): invalid crc_offset: 0 [ 27.872413][ T3030] F2FS-fs (loop0): Found nat_bits in checkpoint [ 27.876603][ T3030] F2FS-fs (loop0): Mounted with checkpoint version = 3651456e [ 27.884376][ T3030] Unable to handle kernel NULL pointer dereference at virtual address 000000000000001c [ 27.886773][ T3030] Mem abort info: [ 27.887635][ T3030] ESR = 0x0000000096000004 [ 27.888607][ T3030] EC = 0x25: DABT (current EL), IL = 32 bits [ 27.889979][ T3030] SET = 0, FnV = 0 [ 27.890839][ T3030] EA = 0, S1PTW = 0 [ 27.893289][ T3030] FSC = 0x04: level 0 translation fault [ 27.894959][ T3030] Data abort info: [ 27.895867][ T3030] ISV = 0, ISS = 0x00000004 [ 27.897147][ T3030] CM = 0, WnR = 0 [ 27.898021][ T3030] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000105302000 [ 27.899668][ T3030] [000000000000001c] pgd=0000000000000000, p4d=0000000000000000 [ 27.901793][ T3030] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP [ 27.903670][ T3030] Modules linked in: [ 27.904584][ T3030] CPU: 0 PID: 3030 Comm: syz-executor196 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 27.907105][ T3030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 27.909567][ T3030] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 27.911447][ T3030] pc : kthread_stop+0x34/0x1c0 [ 27.912611][ T3030] lr : kthread_stop+0x30/0x1c0 [ 27.913779][ T3030] sp : ffff80001279bb60 [ 27.914816][ T3030] x29: ffff80001279bb60 x28: 0000000000000000 x27: 0000000000000080 [ 27.916743][ T3030] x26: ffff80000d30cf28 x25: ffff80000d309000 x24: 0000000000000008 [ 27.918742][ T3030] x23: ffffffffffffffff x22: 0000000000000000 x21: 0000000000000000 [ 27.920704][ T3030] x20: fffffffffffffff4 x19: 000000000000001c x18: 00000000000000c0 [ 27.922908][ T3030] x17: ffff80000dd0b198 x16: ffff80000db49158 x15: ffff0000c628cf80 [ 27.925160][ T3030] x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c628cf80 [ 27.927276][ T3030] x11: ff808000081403c0 x10: 0000000000000000 x9 : ffff8000081403c0 [ 27.929277][ T3030] x8 : 0000000000000001 x7 : ffff8000095d331c x6 : 0000000000000000 [ 27.931213][ T3030] x5 : 0000000000000080 x4 : ffff0001fefd3600 x3 : 00000000000752d8 [ 27.933209][ T3030] x2 : ffff0000c7023a00 x1 : 0000000100000000 x0 : 0000000000000000 [ 27.935164][ T3030] Call trace: [ 27.935973][ T3030] kthread_stop+0x34/0x1c0 [ 27.937194][ T3030] f2fs_stop_discard_thread+0x3c/0x5c [ 27.938627][ T3030] kill_f2fs_super+0x5c/0x194 [ 27.939967][ T3030] deactivate_locked_super+0x70/0xe8 [ 27.941366][ T3030] deactivate_super+0xd0/0xd4 [ 27.942541][ T3030] cleanup_mnt+0x1f8/0x234 [ 27.943623][ T3030] __cleanup_mnt+0x20/0x30 [ 27.944665][ T3030] task_work_run+0xc4/0x14c [ 27.945784][ T3030] do_exit+0x26c/0xbe0 [ 27.946787][ T3030] do_group_exit+0x60/0xe8 [ 27.947888][ T3030] __wake_up_parent+0x0/0x40 [ 27.948994][ T3030] el0_svc_common+0x138/0x220 [ 27.950171][ T3030] do_el0_svc+0x48/0x164 [ 27.951201][ T3030] el0_svc+0x58/0x150 [ 27.952168][ T3030] el0t_64_sync_handler+0x84/0xf0 [ 27.953472][ T3030] el0t_64_sync+0x18c/0x190 [ 27.954562][ T3030] Code: 9100a293 d503201f 94057e16 52800028 (b8280275) [ 27.956371][ T3030] ---[ end trace 0000000000000000 ]--- [ 28.109345][ T3030] Kernel panic - not syncing: Oops: Fatal exception [ 28.110955][ T3030] SMP: stopping secondary CPUs [ 28.112139][ T3030] Kernel Offset: disabled [ 28.113187][ T3030] CPU features: 0x00000,02070084,26017203 [ 28.114575][ T3030] Memory Limit: none [ 28.264911][ T3030] Rebooting in 86400 seconds..