[ 9.372828][ T2615] 8021q: adding VLAN 0 to HW filter on device bond0 [ 9.377687][ T2615] eql: remember to turn off Van-Jacobson compression on your slave devices [ 9.403816][ T49] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 9.407832][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.213' (ECDSA) to the list of known hosts. 1970/01/01 00:00:29 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:29 parsed 1 programs syzkaller login: [ 29.536361][ T3035] cgroup: Unknown subsys name 'net' [ 29.817034][ T3035] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:00:29 executed programs: 0 [ 30.978562][ T3045] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 30.980620][ T3045] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 30.982604][ T3045] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 30.984877][ T3045] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 30.987418][ T3045] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 30.989308][ T3045] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 31.033071][ T3044] chnl_net:caif_netlink_parms(): no params data found [ 31.049715][ T3044] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.051456][ T3044] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.053530][ T3044] device bridge_slave_0 entered promiscuous mode [ 31.056565][ T3044] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.058295][ T3044] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.060275][ T3044] device bridge_slave_1 entered promiscuous mode [ 31.067628][ T3044] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.070658][ T3044] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.078167][ T3044] team0: Port device team_slave_0 added [ 31.080312][ T3044] team0: Port device team_slave_1 added [ 31.086914][ T3044] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.088522][ T3044] 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. [ 31.094793][ T3044] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.098709][ T3044] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.100320][ T3044] 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. [ 31.106747][ T3044] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.156216][ T3044] device hsr_slave_0 entered promiscuous mode [ 31.195436][ T3044] device hsr_slave_1 entered promiscuous mode [ 31.265353][ T3044] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 31.306763][ T3044] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 31.356093][ T3044] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 31.396531][ T3044] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 31.443658][ T3044] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.445495][ T3044] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.447456][ T3044] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.449096][ T3044] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.468563][ T3044] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.472680][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.477063][ T23] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.479476][ T23] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.481742][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 31.486247][ T3044] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.497201][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.499500][ T111] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.500937][ T111] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.502885][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.505018][ T111] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.506773][ T111] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.509134][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.511491][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.513909][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 31.518063][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 31.522159][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 31.527398][ T3044] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 31.570093][ T3044] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 31.576521][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 31.578344][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 31.581257][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 31.588393][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 31.590808][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 31.592780][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 31.596759][ T3044] device veth0_vlan entered promiscuous mode [ 31.600716][ T3044] device veth1_vlan entered promiscuous mode [ 31.608339][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 31.610333][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 31.612543][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 31.616797][ T3044] device veth0_macvtap entered promiscuous mode [ 31.619664][ T3044] device veth1_macvtap entered promiscuous mode [ 31.625845][ T3044] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 31.627858][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.630337][ T3054] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 31.634160][ T3044] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.637214][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.640474][ T3044] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.642614][ T3044] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.644634][ T3044] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.647192][ T3044] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.860889][ T3061] ------------[ cut here ]------------ [ 31.862305][ T3061] WARNING: CPU: 1 PID: 3061 at mm/page_alloc.c:5491 __alloc_pages+0x150/0x1fc [ 31.864502][ T3061] Modules linked in: [ 31.865444][ T3061] CPU: 1 PID: 3061 Comm: syz-executor.0 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 31.867997][ T3061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 31.870490][ T3061] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.872431][ T3061] pc : __alloc_pages+0x150/0x1fc [ 31.873629][ T3061] lr : kmalloc_large_node+0x88/0x154 [ 31.874890][ T3061] sp : ffff800012a237d0 [ 31.875908][ T3061] x29: ffff800012a23810 x28: 0000000000000000 x27: 0000000000000040 [ 31.877878][ T3061] x26: 00000000000002c0 x25: 0000000000000280 x24: 0000000000020a20 [ 31.879812][ T3061] x23: ffff800009e22820 x22: ffff800009e22820 x21: 000000007ffff180 [ 31.881781][ T3061] x20: 0000000000000000 x19: 0000000000000013 x18: ffff80000daa9158 [ 31.883733][ T3061] x17: ffff80000dd0b198 x16: 0000000000000000 x15: 0000000000000000 [ 31.885692][ T3061] x14: 0000000000000000 x13: 0000000000000002 x12: ffff80000d5eaf58 [ 31.887603][ T3061] x11: ff808000095d19c0 x10: 000000000007ffff x9 : 0000000000000001 [ 31.889521][ T3061] x8 : ffff80000d8c8000 x7 : 0000000000000000 x6 : 00000000ffffffff [ 31.891521][ T3061] x5 : 00000000000a2a20 x4 : 0000000080000000 x3 : 0000000000000000 [ 31.893501][ T3061] x2 : 0000000000000000 x1 : 0000000000000013 x0 : 0000000000060a20 [ 31.895420][ T3061] Call trace: [ 31.896146][ T3061] __alloc_pages+0x150/0x1fc [ 31.897181][ T3061] kmalloc_large_node+0x88/0x154 [ 31.898295][ T3061] __kmalloc_node_track_caller+0x334/0x3bc [ 31.899585][ T3061] pskb_expand_head+0x174/0x70c [ 31.900675][ T3061] tun_napi_alloc_frags+0xf4/0x434 [ 31.901974][ T3061] tun_get_user+0x4b4/0x111c [ 31.903092][ T3061] tun_chr_write_iter+0xa4/0x144 [ 31.904305][ T3061] aio_write+0x2e4/0x464 [ 31.905316][ T3061] __io_submit_one+0x258/0x5e4 [ 31.906531][ T3061] io_submit_one+0x2c4/0x4bc [ 31.907651][ T3061] __do_sys_io_submit+0x16c/0x2ac [ 31.908888][ T3061] __arm64_sys_io_submit+0x24/0x34 [ 31.910137][ T3061] el0_svc_common+0x138/0x220 [ 31.911269][ T3061] do_el0_svc+0x48/0x164 [ 31.912456][ T3061] el0_svc+0x58/0x150 [ 31.913400][ T3061] el0t_64_sync_handler+0x84/0xf0 [ 31.914619][ T3061] el0t_64_sync+0x18c/0x190 [ 31.915654][ T3061] irq event stamp: 3266 [ 31.916614][ T3061] hardirqs last enabled at (3265): [] __local_bh_enable_ip+0x13c/0x1a4 [ 31.918881][ T3061] hardirqs last disabled at (3266): [] el1_dbg+0x24/0x5c [ 31.920961][ T3061] softirqs last enabled at (3264): [] local_bh_enable+0x10/0x34 [ 31.923334][ T3061] softirqs last disabled at (3262): [] local_bh_disable+0x10/0x34 [ 31.925537][ T3061] ---[ end trace 0000000000000000 ]---