[ 8.864659][ T2615] 8021q: adding VLAN 0 to HW filter on device bond0 [ 8.872692][ T2615] eql: remember to turn off Van-Jacobson compression on your slave devices [ 8.899001][ T9] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 8.908668][ T2169] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.6' (ECDSA) to the list of known hosts. syzkaller login: [ 36.583465][ T3034] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 36.585265][ T3034] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 36.587354][ T3034] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 36.589344][ T3034] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 36.591138][ T3034] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 36.592787][ T3034] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 36.626303][ T3031] chnl_net:caif_netlink_parms(): no params data found [ 36.642669][ T3031] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.644159][ T3031] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.646017][ T3031] device bridge_slave_0 entered promiscuous mode [ 36.648641][ T3031] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.650132][ T3031] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.651990][ T3031] device bridge_slave_1 entered promiscuous mode [ 36.659167][ T3031] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.661993][ T3031] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.668977][ T3031] team0: Port device team_slave_0 added [ 36.670902][ T3031] team0: Port device team_slave_1 added [ 36.676987][ T3031] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.678541][ T3031] 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. [ 36.683881][ T3031] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.687068][ T3031] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.688488][ T3031] 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. [ 36.693861][ T3031] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.767826][ T3031] device hsr_slave_0 entered promiscuous mode [ 36.816918][ T3031] device hsr_slave_1 entered promiscuous mode [ 36.896831][ T3031] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 36.958103][ T3031] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 36.998432][ T3031] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.037868][ T3031] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.094904][ T3031] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.096324][ T3031] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.098085][ T3031] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.099657][ T3031] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.117554][ T3031] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.121475][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.124104][ T23] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.126301][ T23] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.129263][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 37.133425][ T3031] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.138637][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.140501][ T111] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.141937][ T111] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.143613][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.145673][ T111] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.147151][ T111] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.154406][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.156427][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.163325][ T3031] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 37.165586][ T3031] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 37.168893][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.170909][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.173166][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.177364][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.182458][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.184020][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.190109][ T3031] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.198066][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.205546][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.208239][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.210002][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.212515][ T3031] device veth0_vlan entered promiscuous mode [ 37.215991][ T3031] device veth1_vlan entered promiscuous mode [ 37.223493][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.225303][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.227485][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.230398][ T3031] device veth0_macvtap entered promiscuous mode [ 37.233000][ T3031] device veth1_macvtap entered promiscuous mode [ 37.239297][ T3031] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.240796][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.243165][ T3041] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.246535][ T3031] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.249016][ T3042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.252357][ T3031] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.254228][ T3031] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.256048][ T3031] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.259394][ T3031] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 37.278716][ T3031] loop0: detected capacity change from 0 to 2048 [ 37.284702][ T3031] Unable to handle kernel NULL pointer dereference at virtual address 000000000000001a [ 37.287386][ T3031] Mem abort info: [ 37.288102][ T3031] ESR = 0x0000000096000006 [ 37.289077][ T3031] EC = 0x25: DABT (current EL), IL = 32 bits [ 37.290490][ T3031] SET = 0, FnV = 0 [ 37.291350][ T3031] EA = 0, S1PTW = 0 [ 37.292199][ T3031] FSC = 0x06: level 2 translation fault [ 37.293335][ T3031] Data abort info: [ 37.294089][ T3031] ISV = 0, ISS = 0x00000006 [ 37.295115][ T3031] CM = 0, WnR = 0 [ 37.295933][ T3031] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000107067000 [ 37.298115][ T3031] [000000000000001a] pgd=080000010904b003, p4d=080000010904b003, pud=0800000109e4e003, pmd=0000000000000000 [ 37.300491][ T3031] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 37.301967][ T3031] Modules linked in: [ 37.302800][ T3031] CPU: 0 PID: 3031 Comm: syz-executor632 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 37.304858][ T3031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 37.306901][ T3031] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.308681][ T3031] pc : crc_itu_t+0x40/0x88 [ 37.309660][ T3031] lr : crc_itu_t+0x30/0x88 [ 37.310607][ T3031] sp : ffff800012a03a20 [ 37.311537][ T3031] x29: ffff800012a03a20 x28: 0000000000000026 x27: 000000000000002c [ 37.313207][ T3031] x26: 00000000fffffff0 x25: 0000000000000000 x24: 00000000b147c223 [ 37.314959][ T3031] x23: ffff0000c752c690 x22: ffff80000c170b50 x21: 000000000000ffd9 [ 37.316620][ T3031] x20: 000000000000001a x19: 00000000b147c223 x18: 00000000000000c0 [ 37.318251][ T3031] x17: ffff80000dd0b198 x16: ffff80000db49158 x15: ffff0000c5d8cf80 [ 37.320178][ T3031] x14: 0000000000000010 x13: 0000000000000000 x12: ffff0000c5d8cf80 [ 37.322003][ T3031] x11: ff808000095d5cec x10: 0000000000000000 x9 : ffff0000c5d8cf80 [ 37.323704][ T3031] x8 : ffff8000095d5cec x7 : 0000000000000000 x6 : 0000000000000000 [ 37.325496][ T3031] x5 : 0000000000000000 x4 : 0000000000000004 x3 : 0000000000000010 [ 37.327303][ T3031] x2 : 000000000000ffda x1 : 000000000000ffda x0 : 0000000000000000 [ 37.329018][ T3031] Call trace: [ 37.329747][ T3031] crc_itu_t+0x40/0x88 [ 37.330666][ T3031] udf_write_fi+0x308/0x4e0 [ 37.331638][ T3031] udf_rename+0x47c/0x6d0 [ 37.332571][ T3031] vfs_rename+0x59c/0x7f8 [ 37.333516][ T3031] do_renameat2+0x490/0x758 [ 37.334557][ T3031] __arm64_sys_renameat2+0x6c/0x88 [ 37.335821][ T3031] el0_svc_common+0x138/0x220 [ 37.336787][ T3031] do_el0_svc+0x48/0x164 [ 37.337688][ T3031] el0_svc+0x58/0x150 [ 37.338525][ T3031] el0t_64_sync_handler+0x84/0xf0 [ 37.339568][ T3031] el0t_64_sync+0x18c/0x190 [ 37.340567][ T3031] Code: b40001f5 f0015cd6 d10006b5 912d42d6 (38401688) [ 37.342155][ T3031] ---[ end trace 0000000000000000 ]--- [ 37.506361][ T3031] Kernel panic - not syncing: Oops: Fatal exception [ 37.507693][ T3031] SMP: stopping secondary CPUs [ 37.508813][ T3031] Kernel Offset: disabled [ 37.509870][ T3031] CPU features: 0x00000,02070084,26017203 [ 37.511096][ T3031] Memory Limit: none [ 37.670028][ T3031] Rebooting in 86400 seconds..