[ 34.980767][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.029890][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.131156][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.257526][ T13] bridge_slave_1: left allmulticast mode [ 35.257559][ T13] bridge_slave_1: left promiscuous mode [ 35.257654][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.261452][ T13] bridge_slave_0: left allmulticast mode [ 35.261481][ T13] bridge_slave_0: left promiscuous mode [ 35.261558][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.313583][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 35.319223][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 35.368118][ T13] bond0 (unregistering): Released all slaves [ 35.478332][ T4400] 8021q: adding VLAN 0 to HW filter on device eth0 [ 35.594926][ T4400] 8021q: adding VLAN 0 to HW filter on device eth1 [ 35.661987][ T13] hsr_slave_0: left promiscuous mode [ 35.663334][ T13] hsr_slave_1: left promiscuous mode [ 35.664782][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 35.666328][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 35.670444][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 35.671891][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 35.675727][ T13] veth1_macvtap: left promiscuous mode [ 35.675762][ T13] veth0_macvtap: left promiscuous mode [ 35.675817][ T13] veth1_vlan: left promiscuous mode [ 35.675853][ T13] veth0_vlan: left promiscuous mode [ 35.769376][ T13] team0 (unregistering): Port device team_slave_1 removed [ 35.772804][ T13] team0 (unregistering): Port device team_slave_0 removed [ 35.811021][ T4400] 8021q: adding VLAN 0 to HW filter on device eth3 [ 35.941364][ T4400] 8021q: adding VLAN 0 to HW filter on device eth2 Warning: Permanently added '10.128.1.61' (ED25519) to the list of known hosts. 1970/01/01 00:00:39 parsed 1 programs [ 40.627664][ T5016] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 43.593270][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 43.594079][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 43.594264][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 43.594579][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 43.594775][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 43.979061][ T5074] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.979147][ T5074] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.979210][ T5074] bridge_slave_0: entered allmulticast mode [ 43.980078][ T5074] bridge_slave_0: entered promiscuous mode [ 43.981227][ T5074] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.981285][ T5074] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.981327][ T5074] bridge_slave_1: entered allmulticast mode [ 43.981704][ T5074] bridge_slave_1: entered promiscuous mode [ 43.991388][ T5074] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.992360][ T5074] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.999086][ T5074] team0: Port device team_slave_0 added [ 44.000121][ T5074] team0: Port device team_slave_1 added [ 44.006451][ T5074] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.006685][ T5074] 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 1532 would solve the problem. [ 44.006705][ T5074] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.008673][ T5074] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.008681][ T5074] 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 1532 would solve the problem. [ 44.008696][ T5074] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.025218][ T5074] hsr_slave_0: entered promiscuous mode [ 44.025522][ T5074] hsr_slave_1: entered promiscuous mode [ 44.379219][ T5074] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.382235][ T5074] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 44.384151][ T5074] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.387152][ T5074] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 44.388905][ T5074] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.391261][ T5074] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 44.393159][ T5074] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.395329][ T5074] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 44.417429][ T5074] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.423510][ T5074] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.425195][ T1339] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.425253][ T1339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.430042][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.430082][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.535229][ T5074] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.546700][ T5074] veth0_vlan: entered promiscuous mode [ 44.550163][ T5074] veth1_vlan: entered promiscuous mode [ 44.561490][ T5074] veth0_macvtap: entered promiscuous mode [ 44.563644][ T5074] veth1_macvtap: entered promiscuous mode [ 44.569205][ T5074] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.571408][ T5074] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.575904][ T39] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.576038][ T39] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.576114][ T39] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.576163][ T39] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.688847][ T39] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.752743][ T39] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.848420][ T39] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.883588][ T3398] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.883619][ T3398] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.891163][ T3398] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.891192][ T3398] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.910953][ T39] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:45 executed programs: 0 [ 45.121163][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 45.122972][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 45.124550][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 45.126281][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 45.131229][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 45.268730][ T5233] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.268782][ T5233] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.268841][ T5233] bridge_slave_0: entered allmulticast mode [ 45.269264][ T5233] bridge_slave_0: entered promiscuous mode [ 45.270351][ T5233] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.270372][ T5233] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.270417][ T5233] bridge_slave_1: entered allmulticast mode [ 45.270826][ T5233] bridge_slave_1: entered promiscuous mode [ 45.283043][ T5233] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.283924][ T5233] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.291153][ T5233] team0: Port device team_slave_0 added [ 45.292557][ T5233] team0: Port device team_slave_1 added [ 45.299348][ T5233] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.299370][ T5233] 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 1532 would solve the problem. [ 45.299381][ T5233] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.299860][ T5233] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.299867][ T5233] 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 1532 would solve the problem. [ 45.299882][ T5233] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.317963][ T5233] hsr_slave_0: entered promiscuous mode [ 45.318257][ T5233] hsr_slave_1: entered promiscuous mode [ 45.318455][ T5233] debugfs: 'hsr0' already exists in 'hsr' [ 45.318465][ T5233] Cannot create hsr debugfs directory [ 47.207338][ T50] Bluetooth: hci0: command tx timeout [ 47.700902][ T39] bridge_slave_1: left allmulticast mode [ 47.700934][ T39] bridge_slave_1: left promiscuous mode [ 47.701121][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.703562][ T39] bridge_slave_0: left allmulticast mode [ 47.703577][ T39] bridge_slave_0: left promiscuous mode [ 47.703634][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.755448][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 47.777968][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 47.827896][ T39] bond0 (unregistering): Released all slaves [ 47.876523][ T39] hsr_slave_0: left promiscuous mode [ 47.877914][ T39] hsr_slave_1: left promiscuous mode [ 47.878769][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 47.878782][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 47.880153][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 47.880164][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 47.884978][ T39] veth1_macvtap: left promiscuous mode [ 47.885057][ T39] veth0_macvtap: left promiscuous mode [ 47.885105][ T39] veth1_vlan: left promiscuous mode [ 47.885141][ T39] veth0_vlan: left promiscuous mode [ 47.979612][ T39] team0 (unregistering): Port device team_slave_1 removed [ 47.982999][ T39] team0 (unregistering): Port device team_slave_0 removed [ 48.029377][ T4400] 8021q: adding VLAN 0 to HW filter on device eth0 [ 48.326693][ T5233] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.331241][ T5233] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 48.332966][ T5233] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 48.335222][ T5233] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 48.337145][ T5233] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.339351][ T5233] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 48.341218][ T5233] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.343483][ T5233] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 48.422769][ T5233] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.427910][ T5233] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.430646][ T3398] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.430689][ T3398] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.434211][ T3398] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.434255][ T3398] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.567132][ T5233] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.576752][ T5233] veth0_vlan: entered promiscuous mode [ 48.594883][ T5233] veth1_vlan: entered promiscuous mode [ 48.602214][ T5233] veth0_macvtap: entered promiscuous mode [ 48.603216][ T5233] veth1_macvtap: entered promiscuous mode [ 48.606358][ T5233] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.609033][ T5233] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.611687][ T1236] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.613254][ T1236] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.615036][ T1236] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.615070][ T1236] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.633841][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.633872][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.641448][ T1236] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.641479][ T1236] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.700521][ T5326] ------------[ cut here ]------------ [ 48.700536][ T5326] WARNING: mm/page_alloc.c:5280 at __alloc_frozen_pages_noprof+0xd0/0x320, CPU#1: syz.0.16/5326 [ 48.703161][ T5326] Modules linked in: [ 48.703761][ T5326] CPU: 1 UID: 0 PID: 5326 Comm: syz.0.16 Not tainted syzkaller #0 PREEMPT [ 48.705257][ T5326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 48.707034][ T5326] pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 48.708397][ T5326] pc : __alloc_frozen_pages_noprof+0xd0/0x320 [ 48.709484][ T5326] lr : __alloc_frozen_pages_noprof+0xac/0x320 [ 48.710587][ T5326] sp : ffff8000950675a0 [ 48.711297][ T5326] x29: ffff800095067670 x28: ffff700012a0cf18 x27: ffff0000d260d340 [ 48.712644][ T5326] x26: 1ffff00011cfe120 x25: dfff800000000000 x24: ffff8000950675c0 [ 48.713952][ T5326] x23: ffff700012a0ceb8 x22: 0000000000000000 x21: 0000000000040dc0 [ 48.715231][ T5326] x20: 0000000000000000 x19: 000000000000000b x18: 00000000ffffffff [ 48.716505][ T5326] x17: ffff80008a750000 x16: 0000000000000002 x15: 0000000020000280 [ 48.717868][ T5326] x14: 0000000000000000 x13: 0000000000000005 x12: 0000000000000000 [ 48.719224][ T5326] x11: 0000000000000000 x10: ffff700012a0cec1 x9 : 0000000000000001 [ 48.720488][ T5326] x8 : ffff80008a117000 x7 : 0000000000000000 x6 : ffff0000eafd0900 [ 48.721726][ T5326] x5 : ffff0000eafd0900 x4 : 0000000000000000 x3 : 0000000000000020 [ 48.723230][ T5326] x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff8000950675e0 [ 48.724538][ T5326] Call trace: [ 48.725068][ T5326] __alloc_frozen_pages_noprof+0xd0/0x320 (P) [ 48.726110][ T5326] alloc_pages_mpol+0x1ec/0x3c0 [ 48.726914][ T5326] alloc_frozen_pages_noprof+0xc4/0x10c [ 48.727768][ T5326] ___kmalloc_large_node+0x70/0x154 [ 48.728594][ T5326] __kmalloc_large_node_noprof+0x2c/0x8c [ 48.729493][ T5326] __kmalloc_noprof+0x3e4/0x6b8 [ 48.730304][ T5326] drm_mode_create_lease_ioctl+0x39c/0x1498 [ 48.731262][ T5326] drm_ioctl_kernel+0x250/0x31c [ 48.732026][ T5326] drm_ioctl+0x694/0xac8 [ 48.732704][ T5326] __arm64_sys_ioctl+0x14c/0x1c4 [ 48.733497][ T5326] invoke_syscall+0x98/0x244 [ 48.734244][ T5326] el0_svc_common+0xec/0x23c [ 48.734967][ T5326] do_el0_svc+0x4c/0x5c [ 48.735637][ T5326] el0_svc+0x64/0x260 [ 48.736281][ T5326] el0t_64_sync_handler+0x48/0x148 [ 48.737137][ T5326] el0t_64_sync+0x198/0x19c [ 48.737892][ T5326] irq event stamp: 4226 [ 48.738588][ T5326] hardirqs last enabled at (4225): [] arm64_exit_to_kernel_mode+0x80/0x94 [ 48.740369][ T5326] hardirqs last disabled at (4226): [] el1_brk64+0x20/0x54 [ 48.741893][ T5326] softirqs last enabled at (1342): [] handle_softirqs+0xc28/0xd98 [ 48.743479][ T5326] softirqs last disabled at (1199): [] __do_softirq+0x14/0x20 [ 48.744901][ T5326] ---[ end trace 0000000000000000 ]--- [ 49.286968][ T50] Bluetooth: hci0: command tx timeout 1970/01/01 00:00:50 executed programs: 61 [ 51.367031][ T50] Bluetooth: hci0: command tx timeout [ 53.447118][ T50] Bluetooth: hci0: command tx timeout 1970/01/01 00:00:55 executed programs: 282