Warning: Permanently added '10.128.0.22' (ED25519) to the list of known hosts. 2026/09/21 09:24:43 parsed 1 programs 2026/09/21 09:24:43 serving rpc on tcp://36985 syzkaller login: [ 82.452022][ T4286] cgroup: Unknown subsys name 'net' [ 82.586902][ T4286] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 84.078460][ T4286] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 85.400697][ T2962] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.408759][ T2962] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.430480][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 85.441314][ T67] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.449177][ T67] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.457623][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.571935][ T14] cfg80211: failed to load regulatory.db [ 87.528062][ T4339] chnl_net:caif_netlink_parms(): no params data found [ 87.586757][ T4339] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.594564][ T4339] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.602858][ T4339] device bridge_slave_0 entered promiscuous mode [ 87.612654][ T4339] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.619865][ T4339] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.628236][ T4339] device bridge_slave_1 entered promiscuous mode [ 87.652460][ T4339] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.663894][ T4339] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.692982][ T4339] team0: Port device team_slave_0 added [ 87.702207][ T4339] team0: Port device team_slave_1 added [ 87.725954][ T4339] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.733183][ T4339] 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. [ 87.759273][ T4339] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.772645][ T4339] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.779652][ T4339] 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. [ 87.805712][ T4339] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.842655][ T4339] device hsr_slave_0 entered promiscuous mode [ 87.850072][ T4339] device hsr_slave_1 entered promiscuous mode [ 87.969428][ T4339] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.979441][ T4339] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.989173][ T4339] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.998916][ T4339] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 88.026561][ T4339] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.033863][ T4339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.041939][ T4339] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.049092][ T4339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.103683][ T4339] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.126321][ T4339] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.134739][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 88.145185][ T2962] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.153687][ T2962] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.163179][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 88.183176][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.191753][ T2962] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.198820][ T2962] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.211621][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.220945][ T2962] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.228144][ T2962] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.252122][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.261677][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 88.274239][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.286955][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 88.303184][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.315300][ T4339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 88.510029][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 88.521231][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 88.538803][ T4339] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.561506][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 88.572772][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 88.595162][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 88.604578][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 88.613449][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 88.622157][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 88.634426][ T4339] device veth0_vlan entered promiscuous mode [ 88.646816][ T4339] device veth1_vlan entered promiscuous mode [ 88.666408][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 88.674621][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 88.683202][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 88.691788][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 88.702402][ T4339] device veth0_macvtap entered promiscuous mode [ 88.713555][ T4339] device veth1_macvtap entered promiscuous mode [ 88.730479][ T4339] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.738219][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 88.748274][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 88.756884][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 88.766018][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 88.779228][ T4339] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.786747][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 88.795875][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 88.807009][ T4339] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.816531][ T4339] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.825354][ T4339] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.835365][ T4339] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.942831][ T4339] syz-executor (4339) used greatest stack depth: 20368 bytes left [ 88.976875][ T33] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.997603][ T4355] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.005903][ T4355] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.014828][ T4355] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.023694][ T4355] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.031561][ T4355] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 89.039017][ T4355] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/09/21 09:24:53 executed programs: 0 [ 90.423938][ T49] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.432523][ T49] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.443232][ T49] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.452392][ T49] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.459914][ T49] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 90.467653][ T49] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.592946][ T4383] chnl_net:caif_netlink_parms(): no params data found [ 90.643189][ T4383] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.656123][ T4383] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.664285][ T4383] device bridge_slave_0 entered promiscuous mode [ 90.672797][ T4383] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.679928][ T4383] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.688155][ T4383] device bridge_slave_1 entered promiscuous mode [ 90.710929][ T4383] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.722520][ T4383] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.747028][ T4383] team0: Port device team_slave_0 added [ 90.754476][ T4383] team0: Port device team_slave_1 added [ 90.773870][ T4383] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.780947][ T4383] 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. [ 90.807227][ T4383] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.821414][ T4383] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.828389][ T4383] 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. [ 90.854706][ T4383] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.887403][ T4383] device hsr_slave_0 entered promiscuous mode [ 90.895155][ T4383] device hsr_slave_1 entered promiscuous mode [ 90.902256][ T4383] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 90.910053][ T4383] Cannot create hsr debugfs directory [ 91.722281][ T33] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.491019][ T49] Bluetooth: hci0: command 0x0409 tx timeout [ 94.020706][ T33] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.093032][ T33] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.570837][ T49] Bluetooth: hci0: command 0x041b tx timeout [ 94.926687][ T33] device hsr_slave_0 left promiscuous mode [ 94.944563][ T33] device hsr_slave_1 left promiscuous mode [ 94.952565][ T33] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 94.960049][ T33] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 94.969257][ T33] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 94.977659][ T33] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 94.986346][ T33] device bridge_slave_1 left promiscuous mode [ 94.993725][ T33] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.005621][ T33] device bridge_slave_0 left promiscuous mode [ 95.013060][ T33] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.046898][ T33] device veth1_macvtap left promiscuous mode [ 95.053729][ T33] device veth0_macvtap left promiscuous mode [ 95.059819][ T33] device veth1_vlan left promiscuous mode [ 95.066275][ T33] device veth0_vlan left promiscuous mode [ 95.452188][ T33] team0 (unregistering): Port device team_slave_1 removed [ 95.478819][ T33] team0 (unregistering): Port device team_slave_0 removed [ 95.505055][ T33] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 95.533429][ T33] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 95.701779][ T33] bond0 (unregistering): Released all slaves [ 95.827118][ T4383] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.838424][ T4383] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.850808][ T4383] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.870905][ T4383] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.928420][ T4383] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.951233][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.962073][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.972327][ T4383] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.982722][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 95.991745][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.000165][ T67] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.007353][ T67] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.017115][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.027095][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.037682][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.047192][ T67] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.054362][ T67] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.078766][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 96.088873][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 96.099577][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 96.108997][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 96.126041][ T4383] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 96.137812][ T4383] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 96.150587][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 96.165218][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 96.176305][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 96.185086][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 96.194836][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 96.205955][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 96.214499][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 96.223792][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 96.477839][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 96.486284][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 96.498247][ T4383] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.517275][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 96.526225][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 96.546963][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 96.555574][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 96.565128][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 96.573921][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 96.584828][ T4383] device veth0_vlan entered promiscuous mode [ 96.611358][ T4383] device veth1_vlan entered promiscuous mode [ 96.629916][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 96.638397][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 96.646617][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 96.656882][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 96.661404][ T49] Bluetooth: hci0: command 0x040f tx timeout [ 96.687765][ T4383] device veth0_macvtap entered promiscuous mode [ 96.697554][ T4383] device veth1_macvtap entered promiscuous mode [ 96.715068][ T4383] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.722469][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 96.731208][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 96.739248][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 96.748026][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 96.773102][ T4383] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.781549][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 96.791400][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 96.821090][ T4383] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.829868][ T4383] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.838860][ T4383] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.848656][ T4383] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.939367][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.949375][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.961883][ T67] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 96.982706][ T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.991534][ T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.016055][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 97.072337][ T4421] ------------[ cut here ]------------ [ 97.077957][ T4421] WARNING: CPU: 1 PID: 4421 at mm/vmalloc.c:3227 __vmalloc_node_range+0x133b/0x1380 [ 97.087821][ T4421] Modules linked in: [ 97.091812][ T4421] CPU: 1 PID: 4421 Comm: syz.0.17 Not tainted syzkaller #0 [ 97.099041][ T4421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 97.109218][ T4421] RIP: 0010:__vmalloc_node_range+0x133b/0x1380 [ 97.115471][ T4421] Code: 00 80 23 df 48 8b 44 24 50 42 80 3c 38 00 48 8b 5c 24 70 74 08 48 89 df e8 e2 e4 0c 00 48 8b 1b e9 0e ff ff ff e8 15 a0 bb ff <0f> 0b 31 db e9 00 ff ff ff e8 77 f5 6b 08 e8 02 a0 bb ff 0f 0b e8 [ 97.135167][ T4421] RSP: 0018:ffffc900032c7a60 EFLAGS: 00010293 [ 97.141322][ T4421] RAX: ffffffff81c692cb RBX: 0000000000000000 RCX: ffff88807e7f5a00 [ 97.149334][ T4421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.157393][ T4421] RBP: ffffc900032c7c18 R08: 0000000000000dc0 R09: 8000000000000163 [ 97.165426][ T4421] R10: dffffc0000000000 R11: ffffed10049a8586 R12: ffffe8ffffffffff [ 97.173486][ T4421] R13: 0000000000000dc0 R14: ffffffff85227e01 R15: dffffc0000000000 [ 97.181518][ T4421] FS: 000055559012f500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 97.190531][ T4421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.197147][ T4421] CR2: 00007efc08870050 CR3: 0000000020b32000 CR4: 00000000003506e0 [ 97.205195][ T4421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 97.213234][ T4421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 97.221294][ T4421] Call Trace: [ 97.224601][ T4421] [ 97.227542][ T4421] ? _parse_integer_limit+0x195/0x1d0 [ 97.233031][ T4421] ? free_vm_area+0x50/0x50 [ 97.237574][ T4421] ? rwsem_write_trylock+0x135/0x1c0 [ 97.242942][ T4421] ? clear_nonspinnable+0x60/0x60 [ 97.248004][ T4421] ? memparse+0x1dd/0x240 [ 97.252412][ T4421] ? get_options+0x4c0/0x4c0 [ 97.257052][ T4421] ? disksize_store+0xe1/0x330 [ 97.261889][ T4421] vzalloc+0x75/0x80 [ 97.265829][ T4421] ? disksize_store+0xe1/0x330 [ 97.270694][ T4421] disksize_store+0xe1/0x330 [ 97.275320][ T4421] ? sysfs_kf_write+0x183/0x2a0 [ 97.280189][ T4421] ? sysfs_kf_read+0x350/0x350 [ 97.285085][ T4421] kernfs_fop_write_iter+0x3a0/0x520 [ 97.290485][ T4421] vfs_write+0x482/0x9a0 [ 97.294784][ T4421] ? file_end_write+0x250/0x250 [ 97.299648][ T4421] ? __ia32_sys_get_robust_list+0x100/0x100 [ 97.305638][ T4421] ? __fdget_pos+0x2b5/0x360 [ 97.310342][ T4421] ksys_write+0x14d/0x260 [ 97.314711][ T4421] ? __ia32_sys_read+0x80/0x80 [ 97.319489][ T4421] ? lockdep_hardirqs_on+0x94/0x140 [ 97.324804][ T4421] do_syscall_64+0x4c/0xa0 [ 97.329257][ T4421] ? clear_bhb_loop+0x60/0xb0 [ 97.334024][ T4421] ? clear_bhb_loop+0x60/0xb0 [ 97.338739][ T4421] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 97.344737][ T4421] RIP: 0033:0x7efc0899e159 [ 97.349205][ T4421] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 97.368891][ T4421] RSP: 002b:00007ffdc4ace578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 97.377382][ T4421] RAX: ffffffffffffffda RBX: 00007efc08c25fa0 RCX: 00007efc0899e159 [ 97.385457][ T4421] RDX: 0000000000000012 RSI: 0000200000000000 RDI: 0000000000000003 [ 97.393526][ T4421] RBP: 00007efc08a3506b R08: 0000000000000000 R09: 0000000000000000 [ 97.401586][ T4421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 97.409592][ T4421] R13: 00007efc08c25fac R14: 00007efc08c25fa0 R15: 00007efc08c25fa0 [ 97.417659][ T4421] [ 97.420759][ T4421] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 97.428043][ T4421] CPU: 1 PID: 4421 Comm: syz.0.17 Not tainted syzkaller #0 [ 97.435245][ T4421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 97.445320][ T4421] Call Trace: [ 97.448600][ T4421] [ 97.451537][ T4421] dump_stack_lvl+0x188/0x24e [ 97.456221][ T4421] ? memcpy+0x3c/0x60 [ 97.460233][ T4421] ? show_regs_print_info+0x12/0x12 [ 97.465480][ T4421] ? load_image+0x410/0x410 [ 97.470009][ T4421] panic+0x2d3/0x710 [ 97.473922][ T4421] ? bpf_jit_dump+0xd0/0xd0 [ 97.478464][ T4421] __warn+0x2f8/0x4f0 [ 97.482475][ T4421] ? __vmalloc_node_range+0x133b/0x1380 [ 97.488063][ T4421] ? __vmalloc_node_range+0x133b/0x1380 [ 97.493629][ T4421] report_bug+0x2ba/0x4f0 [ 97.498064][ T4421] ? __vmalloc_node_range+0x133b/0x1380 [ 97.503632][ T4421] handle_bug+0x3a/0x70 [ 97.507801][ T4421] exc_invalid_op+0x16/0x40 [ 97.512320][ T4421] asm_exc_invalid_op+0x16/0x20 [ 97.517181][ T4421] RIP: 0010:__vmalloc_node_range+0x133b/0x1380 [ 97.523370][ T4421] Code: 00 80 23 df 48 8b 44 24 50 42 80 3c 38 00 48 8b 5c 24 70 74 08 48 89 df e8 e2 e4 0c 00 48 8b 1b e9 0e ff ff ff e8 15 a0 bb ff <0f> 0b 31 db e9 00 ff ff ff e8 77 f5 6b 08 e8 02 a0 bb ff 0f 0b e8 [ 97.542989][ T4421] RSP: 0018:ffffc900032c7a60 EFLAGS: 00010293 [ 97.549074][ T4421] RAX: ffffffff81c692cb RBX: 0000000000000000 RCX: ffff88807e7f5a00 [ 97.557064][ T4421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.565050][ T4421] RBP: ffffc900032c7c18 R08: 0000000000000dc0 R09: 8000000000000163 [ 97.573051][ T4421] R10: dffffc0000000000 R11: ffffed10049a8586 R12: ffffe8ffffffffff [ 97.581043][ T4421] R13: 0000000000000dc0 R14: ffffffff85227e01 R15: dffffc0000000000 [ 97.589041][ T4421] ? disksize_store+0xe1/0x330 [ 97.593819][ T4421] ? __vmalloc_node_range+0x133b/0x1380 [ 97.599380][ T4421] ? _parse_integer_limit+0x195/0x1d0 [ 97.604780][ T4421] ? free_vm_area+0x50/0x50 [ 97.609296][ T4421] ? rwsem_write_trylock+0x135/0x1c0 [ 97.614592][ T4421] ? clear_nonspinnable+0x60/0x60 [ 97.619628][ T4421] ? memparse+0x1dd/0x240 [ 97.623974][ T4421] ? get_options+0x4c0/0x4c0 [ 97.628597][ T4421] ? disksize_store+0xe1/0x330 [ 97.633381][ T4421] vzalloc+0x75/0x80 [ 97.637311][ T4421] ? disksize_store+0xe1/0x330 [ 97.642093][ T4421] disksize_store+0xe1/0x330 [ 97.646713][ T4421] ? sysfs_kf_write+0x183/0x2a0 [ 97.651580][ T4421] ? sysfs_kf_read+0x350/0x350 [ 97.656354][ T4421] kernfs_fop_write_iter+0x3a0/0x520 [ 97.661658][ T4421] vfs_write+0x482/0x9a0 [ 97.665915][ T4421] ? file_end_write+0x250/0x250 [ 97.670779][ T4421] ? __ia32_sys_get_robust_list+0x100/0x100 [ 97.676684][ T4421] ? __fdget_pos+0x2b5/0x360 [ 97.681317][ T4421] ksys_write+0x14d/0x260 [ 97.685685][ T4421] ? __ia32_sys_read+0x80/0x80 [ 97.690467][ T4421] ? lockdep_hardirqs_on+0x94/0x140 [ 97.695696][ T4421] do_syscall_64+0x4c/0xa0 [ 97.700118][ T4421] ? clear_bhb_loop+0x60/0xb0 [ 97.704807][ T4421] ? clear_bhb_loop+0x60/0xb0 [ 97.709502][ T4421] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 97.715411][ T4421] RIP: 0033:0x7efc0899e159 [ 97.719829][ T4421] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 97.739449][ T4421] RSP: 002b:00007ffdc4ace578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 97.747885][ T4421] RAX: ffffffffffffffda RBX: 00007efc08c25fa0 RCX: 00007efc0899e159 [ 97.755903][ T4421] RDX: 0000000000000012 RSI: 0000200000000000 RDI: 0000000000000003 [ 97.763925][ T4421] RBP: 00007efc08a3506b R08: 0000000000000000 R09: 0000000000000000 [ 97.771909][ T4421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 97.779896][ T4421] R13: 00007efc08c25fac R14: 00007efc08c25fa0 R15: 00007efc08c25fa0 [ 97.787920][ T4421] [ 97.791553][ T4421] Kernel Offset: disabled [ 97.795947][ T4421] Rebooting in 86400 seconds..