[ 18.817850][ T5530] 8021q: adding VLAN 0 to HW filter on device bond0 [ 18.821803][ T5530] eql: remember to turn off Van-Jacobson compression on your slave devices [ 18.881706][ T9] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 18.890829][ T5440] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.63' (ECDSA) to the list of known hosts. 1970/01/01 00:00:41 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:41 parsed 1 programs syzkaller login: [ 41.933196][ T5963] cgroup: Unknown subsys name 'net' [ 42.263911][ T5963] cgroup: Unknown subsys name 'rlimit' [ 42.468886][ T5962] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5962 'syz-execprog' 1970/01/01 00:00:42 executed programs: 0 [ 42.523228][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.525395][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.527415][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.530208][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.532286][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 42.534192][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.635893][ T5970] chnl_net:caif_netlink_parms(): no params data found [ 42.672847][ T5970] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.674571][ T5970] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.676215][ T5970] bridge_slave_0: entered allmulticast mode [ 42.678119][ T5970] bridge_slave_0: entered promiscuous mode [ 42.683019][ T5970] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.684717][ T5970] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.686334][ T5970] bridge_slave_1: entered allmulticast mode [ 42.688190][ T5970] bridge_slave_1: entered promiscuous mode [ 42.703110][ T5970] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.706819][ T5970] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.721791][ T5970] team0: Port device team_slave_0 added [ 42.724744][ T5970] team0: Port device team_slave_1 added [ 42.736998][ T5970] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.738562][ T5970] 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. [ 42.744330][ T5970] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.748806][ T5970] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.750650][ T5970] 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. [ 42.756204][ T5970] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.852160][ T5970] hsr_slave_0: entered promiscuous mode [ 42.900115][ T5970] hsr_slave_1: entered promiscuous mode [ 43.024261][ T5970] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.082436][ T5970] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 43.133267][ T5970] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 43.172035][ T5970] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 43.226314][ T5970] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.227996][ T5970] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.230065][ T5970] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.231696][ T5970] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.272279][ T5970] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.279226][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.284240][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.287148][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.289926][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 43.298050][ T5970] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.304033][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.306176][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.307770][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.320413][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.322518][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.324028][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.328923][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.331846][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.338405][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.343944][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.348862][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.354229][ T5970] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.448721][ T5970] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.452915][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.454620][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.465796][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.477685][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.480339][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.482442][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.486519][ T5970] veth0_vlan: entered promiscuous mode [ 43.493287][ T5970] veth1_vlan: entered promiscuous mode [ 43.508025][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 43.510256][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 43.512726][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.517012][ T5970] veth0_macvtap: entered promiscuous mode [ 43.521055][ T5970] veth1_macvtap: entered promiscuous mode [ 43.532567][ T5970] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.534558][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.537588][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 43.543425][ T5970] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.545232][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.551034][ T5970] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.552897][ T5970] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.554780][ T5970] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.556722][ T5970] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.600473][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.602331][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.605533][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 43.617498][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.619311][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.622173][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 44.036301][ T5987] loop0: detected capacity change from 0 to 32768 [ 44.060796][ T5987] find_entry called with index = 0 [ 44.062506][ T5987] read_mapping_page failed! [ 44.063623][ T5987] ERROR: (device loop0): txAbort: [ 44.063623][ T5987] [ 44.088427][ T5987] Unable to handle kernel paging request at virtual address dfff800000000008 [ 44.090517][ T5987] KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047] [ 44.092427][ T5987] Mem abort info: [ 44.093227][ T5987] ESR = 0x0000000096000006 [ 44.094154][ T5987] EC = 0x25: DABT (current EL), IL = 32 bits [ 44.095495][ T5987] SET = 0, FnV = 0 [ 44.096376][ T5987] EA = 0, S1PTW = 0 [ 44.097245][ T5987] FSC = 0x06: level 2 translation fault [ 44.098475][ T5987] Data abort info: [ 44.099351][ T5987] ISV = 0, ISS = 0x00000006 [ 44.100492][ T5987] CM = 0, WnR = 0 [ 44.101318][ T5987] [dfff800000000008] address between user and kernel address ranges [ 44.103181][ T5987] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 44.104627][ T5987] Modules linked in: [ 44.105475][ T5987] CPU: 0 PID: 5987 Comm: syz-executor.0 Not tainted 6.3.0-rc1-syzkaller-gfe15c26ee26e #0 [ 44.107476][ T5987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 44.109648][ T5987] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.111372][ T5987] pc : txBegin+0x138/0x5e0 [ 44.112322][ T5987] lr : txBegin+0x104/0x5e0 [ 44.113256][ T5987] sp : ffff80001e607860 [ 44.114185][ T5987] x29: ffff80001e607880 x28: dfff800000000000 x27: ffff80001e607940 [ 44.115972][ T5987] x26: 1ffff00002c4eda8 x25: 0000000000000040 x24: 0000000000000000 [ 44.117771][ T5987] x23: ffff800016281ee0 x22: ffff0000cf16a030 x21: 0000000000000150 [ 44.119576][ T5987] x20: 0000000000000008 x19: 0000000000000000 x18: 1ffff00003cc0e7c [ 44.121312][ T5987] x17: 0000000000000000 x16: ffff80000832d628 x15: 0000000000000000 [ 44.123052][ T5987] x14: 1ffff00002b9c0b2 x13: dfff800000000000 x12: ffff700003cc0ef4 [ 44.124780][ T5987] x11: ff80800009a288b0 x10: 0000000000000000 x9 : ffff0000d8de3680 [ 44.126478][ T5987] x8 : 1ffff00002c4eda8 x7 : ffff800009a28884 x6 : 0000000000000000 [ 44.128193][ T5987] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000832d758 [ 44.130007][ T5987] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 44.131778][ T5987] Call trace: [ 44.132460][ T5987] txBegin+0x138/0x5e0 [ 44.133384][ T5987] jfs_link+0x1ac/0x560 [ 44.134311][ T5987] vfs_link+0x3e8/0x560 [ 44.135221][ T5987] do_linkat+0x2f4/0x898 [ 44.136173][ T5987] __arm64_sys_linkat+0xe4/0x100 [ 44.137286][ T5987] invoke_syscall+0x98/0x2c0 [ 44.138310][ T5987] el0_svc_common+0x138/0x258 [ 44.139324][ T5987] do_el0_svc+0x64/0x198 [ 44.140240][ T5987] el0_svc+0x58/0x168 [ 44.141110][ T5987] el0t_64_sync_handler+0x84/0xf0 [ 44.142205][ T5987] el0t_64_sync+0x190/0x194 [ 44.143180][ T5987] Code: 9400012e aa1703e0 95941a79 350002f8 (387c6a88) [ 44.144691][ T5987] ---[ end trace 0000000000000000 ]--- [ 44.494687][ T5987] Kernel panic - not syncing: Oops: Fatal exception [ 44.496223][ T5987] SMP: stopping secondary CPUs [ 44.497293][ T5987] Kernel Offset: disabled [ 44.498286][ T5987] CPU features: 0x000000,20700402,32017203 [ 44.499574][ T5987] Memory Limit: none [ 44.850562][ T5987] Rebooting in 86400 seconds..