no interfaces have a carrier
[ 27.373113][ T3853] 8021q: adding VLAN 0 to HW filter on device bond0
[ 27.388929][ T3853] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting crond: OK
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.200' (ED25519) to the list of known hosts.
2025/08/10 05:32:53 ignoring optional flag "sandboxArg"="0"
2025/08/10 05:32:54 parsed 1 programs
syzkaller login: [ 55.031003][ T4188] cgroup: Unknown subsys name 'net'
[ 55.230638][ T4188] cgroup: Unknown subsys name 'rlimit'
[ 56.431574][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 58.211800][ T1596] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 58.224279][ T1596] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 58.241433][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 58.260812][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 58.269307][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 58.279141][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 58.859804][ T4237] chnl_net:caif_netlink_parms(): no params data found
[ 58.919490][ T4237] bridge0: port 1(bridge_slave_0) entered blocking state
[ 58.927325][ T4237] bridge0: port 1(bridge_slave_0) entered disabled state
[ 58.935491][ T4237] device bridge_slave_0 entered promiscuous mode
[ 58.945360][ T4237] bridge0: port 2(bridge_slave_1) entered blocking state
[ 58.952494][ T4237] bridge0: port 2(bridge_slave_1) entered disabled state
[ 58.960704][ T4237] device bridge_slave_1 entered promiscuous mode
[ 58.987258][ T4237] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 58.998598][ T4237] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 59.027165][ T4237] team0: Port device team_slave_0 added
[ 59.035244][ T4237] team0: Port device team_slave_1 added
[ 59.058370][ T4237] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 59.065821][ T4237] 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.
[ 59.092095][ T4237] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 59.104845][ T4237] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 59.112001][ T4237] 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.
[ 59.138284][ T4237] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 59.171908][ T4237] device hsr_slave_0 entered promiscuous mode
[ 59.178995][ T4237] device hsr_slave_1 entered promiscuous mode
[ 59.289226][ T4237] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 59.299438][ T4237] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 59.308183][ T4237] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 59.317286][ T4237] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 59.393501][ T4237] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.406400][ T4237] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 59.417076][ T4237] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.424189][ T4237] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 59.492558][ T4237] 8021q: adding VLAN 0 to HW filter on device bond0
[ 59.504176][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 59.514234][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 59.523458][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 59.532906][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 59.545796][ T4237] 8021q: adding VLAN 0 to HW filter on device team0
[ 59.557708][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 59.566855][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.573920][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 59.598017][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 59.606638][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.613720][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 59.621953][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 59.630616][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 59.639407][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 59.648072][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 59.660721][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 59.671156][ T4237] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 59.753305][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 59.760964][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 59.773423][ T4237] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 59.802666][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 59.821583][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 59.831682][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 59.840698][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 59.848735][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 59.857931][ T4237] device veth0_vlan entered promiscuous mode
[ 59.882276][ T4237] device veth1_vlan entered promiscuous mode
[ 59.898948][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 59.907704][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 59.916037][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 59.924952][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 59.937203][ T4237] device veth0_macvtap entered promiscuous mode
[ 59.959602][ T4237] device veth1_macvtap entered promiscuous mode
[ 59.973637][ T4237] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 59.982438][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 59.990900][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 59.998922][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 60.007662][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 60.020726][ T4237] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 60.028531][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 60.037548][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 60.061054][ T4237] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 60.070146][ T4237] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 60.079216][ T4237] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 60.088220][ T4237] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 60.180259][ T4237] syz-executor (4237) used greatest stack depth: 19968 bytes left
2025/08/10 05:33:01 executed programs: 0
[ 61.207703][ T4292] chnl_net:caif_netlink_parms(): no params data found
[ 61.267158][ T4292] bridge0: port 1(bridge_slave_0) entered blocking state
[ 61.274308][ T4292] bridge0: port 1(bridge_slave_0) entered disabled state
[ 61.284542][ T4292] device bridge_slave_0 entered promiscuous mode
[ 61.295082][ T4292] bridge0: port 2(bridge_slave_1) entered blocking state
[ 61.303571][ T4292] bridge0: port 2(bridge_slave_1) entered disabled state
[ 61.312993][ T4292] device bridge_slave_1 entered promiscuous mode
[ 61.343132][ T4292] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 61.355619][ T4292] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 61.385868][ T4292] team0: Port device team_slave_0 added
[ 61.394699][ T4292] team0: Port device team_slave_1 added
[ 61.422227][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 61.429427][ T4292] 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.
[ 61.458218][ T4292] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 61.472923][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 61.482492][ T4292] 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.
[ 61.511622][ T4292] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 61.552978][ T4292] device hsr_slave_0 entered promiscuous mode
[ 61.562180][ T4292] device hsr_slave_1 entered promiscuous mode
[ 61.569346][ T4292] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 61.579577][ T4292] Cannot create hsr debugfs directory
[ 61.667479][ T4292] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 63.126069][ T13] Bluetooth: hci0: command 0x0409 tx timeout
[ 64.451635][ T4292] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 64.829512][ T4292] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 64.912478][ T4292] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 65.013815][ T4292] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 65.022512][ T4292] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 65.031266][ T4292] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 65.041467][ T4292] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 65.099211][ T4292] 8021q: adding VLAN 0 to HW filter on device bond0
[ 65.124699][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 65.132880][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 65.143194][ T4292] 8021q: adding VLAN 0 to HW filter on device team0
[ 65.153365][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 65.162586][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 65.171472][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 65.178584][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 65.197499][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 65.206432][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 65.207322][ T4299] Bluetooth: hci0: command 0x041b tx timeout
[ 65.215126][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 65.229604][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 65.236710][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 65.244911][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 65.265104][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 65.277985][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 65.287645][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 65.298169][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 65.322983][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 65.331845][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 65.343115][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 65.352119][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 65.377960][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 65.386681][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 65.398132][ T4292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 65.485684][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 65.493136][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 65.504741][ T4292] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 65.521280][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 65.531940][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 65.550620][ T4292] device veth0_vlan entered promiscuous mode
[ 65.558103][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 65.567523][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 65.577647][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 65.586269][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 65.599473][ T155] device hsr_slave_0 left promiscuous mode
[ 65.606969][ T155] device hsr_slave_1 left promiscuous mode
[ 65.613471][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 65.621166][ T155] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 65.629274][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 65.636879][ T155] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 65.644469][ T155] device bridge_slave_1 left promiscuous mode
[ 65.651526][ T155] bridge0: port 2(bridge_slave_1) entered disabled state
[ 65.665319][ T155] device bridge_slave_0 left promiscuous mode
[ 65.671569][ T155] bridge0: port 1(bridge_slave_0) entered disabled state
[ 65.688278][ T155] device veth1_macvtap left promiscuous mode
[ 65.694617][ T155] device veth0_macvtap left promiscuous mode
[ 65.701799][ T155] device veth1_vlan left promiscuous mode
[ 65.708384][ T155] device veth0_vlan left promiscuous mode
[ 65.837268][ T155] team0 (unregistering): Port device team_slave_1 removed
[ 65.852560][ T155] team0 (unregistering): Port device team_slave_0 removed
[ 65.863973][ T155] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 65.877293][ T155] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 65.923749][ T155] bond0 (unregistering): Released all slaves
[ 65.992853][ T4292] device veth1_vlan entered promiscuous mode
[ 66.010837][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 66.019600][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 66.027716][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 66.036261][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 66.047251][ T4292] device veth0_macvtap entered promiscuous mode
[ 66.056881][ T4292] device veth1_macvtap entered promiscuous mode
[ 66.072467][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 66.080023][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 66.093860][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 66.102390][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 66.111192][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 66.124084][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 66.133510][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 66.142199][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 66.153828][ T4292] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 66.162724][ T4292] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 66.172109][ T4292] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 66.180932][ T4292] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 66.238547][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 66.260987][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 66.263581][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 66.270613][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
2025/08/10 05:33:06 executed programs: 2
[ 66.284117][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 66.304119][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 66.766017][ C1] ------------[ cut here ]------------
[ 66.771784][ C1] WARNING: CPU: 1 PID: 4300 at mm/maccess.c:226 copy_from_user_nofault+0x160/0x1c0
[ 66.781149][ C1] Modules linked in:
[ 66.785056][ C1] CPU: 1 PID: 4300 Comm: udevd Not tainted 5.15.189-syzkaller #0
[ 66.792806][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 66.802928][ C1] RIP: 0010:copy_from_user_nofault+0x160/0x1c0
[ 66.809138][ C1] Code: 24 45 31 f6 31 ff 89 de e8 ed f7 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 70 f4 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe
[ 66.828881][ C1] RSP: 0018:ffffc90000dd09f8 EFLAGS: 00010246
[ 66.834965][ C1] RAX: ffffffff819ecfb0 RBX: 0000000000000008 RCX: ffff888024db1dc0
[ 66.843000][ C1] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
[ 66.851030][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10049b63b9
[ 66.859165][ C1] R10: ffffed10049b63b9 R11: 1ffff110049b63b8 R12: ffff888024db3548
[ 66.867340][ C1] R13: 00007ffffffff000 R14: ffffc90000dd0a68 R15: 0000000000000000
[ 66.875423][ C1] FS: 00007f5c9424f880(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 66.884368][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.890992][ C1] CR2: 000055555956e808 CR3: 000000001eb53000 CR4: 00000000003506e0
[ 66.899014][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 66.907028][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 66.915013][ C1] Call Trace:
[ 66.918334][ C1]
[ 66.921196][ C1] bpf_probe_read_compat+0xdd/0x170
[ 66.926450][ C1] ? bpf_trace_run3+0x17e/0x320
[ 66.931360][ C1] ? bpf_trace_run2+0x2d0/0x2d0
[ 66.936248][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 66.941480][ C1] ? rcu_core+0x962/0x15d0
[ 66.945938][ C1] ? asm_sysvec_call_function_single+0x16/0x20
[ 66.952097][ C1] ? rcu_core+0x962/0x15d0
[ 66.956544][ C1] ? __bpf_trace_kmem_cache_free+0x99/0xc0
[ 66.962357][ C1] ? rcu_core+0x962/0x15d0
[ 66.966810][ C1] ? kmem_cache_free+0x1e7/0x210
[ 66.971758][ C1] ? rcu_core+0x962/0x15d0
[ 66.976222][ C1] ? lock_chain_count+0x20/0x20
[ 66.981097][ C1] ? local_bh_disable+0x20/0x20
[ 66.985989][ C1] ? __run_timers+0x770/0x7c0
[ 66.990677][ C1] ? __run_timers+0x73d/0x7c0
[ 66.995398][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 67.001382][ C1] ? lock_chain_count+0x20/0x20
[ 67.006270][ C1] ? sched_clock_cpu+0x15/0x3c0
[ 67.011123][ C1] ? ktime_get_real_ts64+0x420/0x420
[ 67.016448][ C1] ? handle_softirqs+0x1fd/0x820
[ 67.021398][ C1] ? handle_softirqs+0x328/0x820
[ 67.026403][ C1] ? __irq_exit_rcu+0x12f/0x220
[ 67.031262][ C1] ? do_softirq+0x200/0x200
[ 67.035822][ C1] ? irqtime_account_irq+0xb2/0x1b0
[ 67.041029][ C1] ? __irq_exit_rcu+0x12f/0x220
[ 67.046002][ C1] ? irq_exit_rcu+0x20/0x20
[ 67.050515][ C1] ? irq_exit_rcu+0x5/0x20
[ 67.054929][ C1] ? sysvec_apic_timer_interrupt+0xa0/0xc0
[ 67.060794][ C1]
[ 67.063729][ C1]
[ 67.066711][ C1] ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 67.072882][ C1] ? preempt_count_sub+0x3b/0x160
[ 67.077964][ C1] ? kernel_init_free_pages+0x93/0xf0
[ 67.083341][ C1] ? post_alloc_hook+0x106/0x220
[ 67.088355][ C1] ? get_page_from_freelist+0x1b77/0x1c60
[ 67.094099][ C1] ? verify_lock_unused+0x140/0x140
[ 67.099373][ C1] ? __alloc_pages+0x470/0x470
[ 67.104233][ C1] ? prepare_alloc_pages+0x368/0x5f0
[ 67.109593][ C1] ? __alloc_pages+0x1e1/0x470
[ 67.114366][ C1] ? zone_statistics+0x170/0x170
[ 67.119357][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 67.125373][ C1] ? alloc_pages+0x438/0x550
[ 67.129972][ C1] ? new_slab+0xc0/0x4b0
[ 67.134214][ C1] ? kmem_cache_alloc+0x195/0x290
[ 67.139305][ C1] ? ___slab_alloc+0x81e/0xdf0
[ 67.144077][ C1] ? getname_flags+0xb5/0x500
[ 67.148794][ C1] ? getname_flags+0xb5/0x500
[ 67.153470][ C1] ? kmem_cache_alloc+0x195/0x290
[ 67.158535][ C1] ? getname_flags+0xb5/0x500
[ 67.163214][ C1] ? do_sys_openat2+0xcf/0x4a0
[ 67.168027][ C1] ? __lock_acquire+0x7c60/0x7c60
[ 67.173056][ C1] ? do_sys_open+0xe0/0xe0
[ 67.177502][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 67.183490][ C1] ? lock_chain_count+0x20/0x20
[ 67.188379][ C1] ? vtime_user_exit+0x2dc/0x400
[ 67.193319][ C1] ? __x64_sys_openat+0x135/0x160
[ 67.198382][ C1] ? do_syscall_64+0x4c/0xa0
[ 67.202975][ C1] ? clear_bhb_loop+0x30/0x80
[ 67.207689][ C1] ? clear_bhb_loop+0x30/0x80
[ 67.212466][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.218602][ C1]
[ 67.221646][ C1] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 67.228920][ C1] CPU: 1 PID: 4300 Comm: udevd Not tainted 5.15.189-syzkaller #0
[ 67.236644][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 67.246701][ C1] Call Trace:
[ 67.249981][ C1]
[ 67.252819][ C1] dump_stack_lvl+0x168/0x230
[ 67.257502][ C1] ? show_regs_print_info+0x20/0x20
[ 67.262696][ C1] ? load_image+0x3b0/0x3b0
[ 67.267210][ C1] panic+0x2c9/0x7f0
[ 67.271117][ C1] ? bpf_jit_dump+0xd0/0xd0
[ 67.275631][ C1] ? copy_from_user_nofault+0x160/0x1c0
[ 67.281187][ C1] __warn+0x248/0x2b0
[ 67.285172][ C1] ? copy_from_user_nofault+0x160/0x1c0
[ 67.290721][ C1] report_bug+0x1b7/0x2e0
[ 67.295055][ C1] handle_bug+0x3a/0x70
[ 67.299204][ C1] exc_invalid_op+0x16/0x40
[ 67.303705][ C1] asm_exc_invalid_op+0x16/0x20
[ 67.308562][ C1] RIP: 0010:copy_from_user_nofault+0x160/0x1c0
[ 67.314734][ C1] Code: 24 45 31 f6 31 ff 89 de e8 ed f7 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 70 f4 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe
[ 67.334550][ C1] RSP: 0018:ffffc90000dd09f8 EFLAGS: 00010246
[ 67.340631][ C1] RAX: ffffffff819ecfb0 RBX: 0000000000000008 RCX: ffff888024db1dc0
[ 67.348608][ C1] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
[ 67.356611][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10049b63b9
[ 67.364586][ C1] R10: ffffed10049b63b9 R11: 1ffff110049b63b8 R12: ffff888024db3548
[ 67.372567][ C1] R13: 00007ffffffff000 R14: ffffc90000dd0a68 R15: 0000000000000000
[ 67.380560][ C1] ? copy_from_user_nofault+0x160/0x1c0
[ 67.386129][ C1] ? copy_from_user_nofault+0x160/0x1c0
[ 67.391682][ C1] bpf_probe_read_compat+0xdd/0x170
[ 67.396887][ C1] ? bpf_trace_run3+0x17e/0x320
[ 67.401737][ C1] ? bpf_trace_run2+0x2d0/0x2d0
[ 67.406584][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 67.411788][ C1] ? rcu_core+0x962/0x15d0
[ 67.416207][ C1] ? asm_sysvec_call_function_single+0x16/0x20
[ 67.422465][ C1] ? rcu_core+0x962/0x15d0
[ 67.426889][ C1] ? __bpf_trace_kmem_cache_free+0x99/0xc0
[ 67.432701][ C1] ? rcu_core+0x962/0x15d0
[ 67.437115][ C1] ? kmem_cache_free+0x1e7/0x210
[ 67.442059][ C1] ? rcu_core+0x962/0x15d0
[ 67.446473][ C1] ? lock_chain_count+0x20/0x20
[ 67.451411][ C1] ? local_bh_disable+0x20/0x20
[ 67.456245][ C1] ? __run_timers+0x770/0x7c0
[ 67.460907][ C1] ? __run_timers+0x73d/0x7c0
[ 67.465572][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 67.471536][ C1] ? lock_chain_count+0x20/0x20
[ 67.476369][ C1] ? sched_clock_cpu+0x15/0x3c0
[ 67.481217][ C1] ? ktime_get_real_ts64+0x420/0x420
[ 67.486513][ C1] ? handle_softirqs+0x1fd/0x820
[ 67.491467][ C1] ? handle_softirqs+0x328/0x820
[ 67.496395][ C1] ? __irq_exit_rcu+0x12f/0x220
[ 67.501235][ C1] ? do_softirq+0x200/0x200
[ 67.505731][ C1] ? irqtime_account_irq+0xb2/0x1b0
[ 67.510924][ C1] ? __irq_exit_rcu+0x12f/0x220
[ 67.515758][ C1] ? irq_exit_rcu+0x20/0x20
[ 67.520256][ C1] ? irq_exit_rcu+0x5/0x20
[ 67.524657][ C1] ? sysvec_apic_timer_interrupt+0xa0/0xc0
[ 67.530484][ C1]
[ 67.533402][ C1]
[ 67.536316][ C1] ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 67.542581][ C1] ? preempt_count_sub+0x3b/0x160
[ 67.547614][ C1] ? kernel_init_free_pages+0x93/0xf0
[ 67.552986][ C1] ? post_alloc_hook+0x106/0x220
[ 67.557914][ C1] ? get_page_from_freelist+0x1b77/0x1c60
[ 67.563635][ C1] ? verify_lock_unused+0x140/0x140
[ 67.568828][ C1] ? __alloc_pages+0x470/0x470
[ 67.573596][ C1] ? prepare_alloc_pages+0x368/0x5f0
[ 67.578894][ C1] ? __alloc_pages+0x1e1/0x470
[ 67.583661][ C1] ? zone_statistics+0x170/0x170
[ 67.588681][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 67.594702][ C1] ? alloc_pages+0x438/0x550
[ 67.599296][ C1] ? new_slab+0xc0/0x4b0
[ 67.604085][ C1] ? kmem_cache_alloc+0x195/0x290
[ 67.609100][ C1] ? ___slab_alloc+0x81e/0xdf0
[ 67.613845][ C1] ? getname_flags+0xb5/0x500
[ 67.618609][ C1] ? getname_flags+0xb5/0x500
[ 67.623272][ C1] ? kmem_cache_alloc+0x195/0x290
[ 67.628283][ C1] ? getname_flags+0xb5/0x500
[ 67.632943][ C1] ? do_sys_openat2+0xcf/0x4a0
[ 67.637692][ C1] ? __lock_acquire+0x7c60/0x7c60
[ 67.642729][ C1] ? do_sys_open+0xe0/0xe0
[ 67.647147][ C1] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 67.653129][ C1] ? lock_chain_count+0x20/0x20
[ 67.657975][ C1] ? vtime_user_exit+0x2dc/0x400
[ 67.663042][ C1] ? __x64_sys_openat+0x135/0x160
[ 67.668073][ C1] ? do_syscall_64+0x4c/0xa0
[ 67.672663][ C1] ? clear_bhb_loop+0x30/0x80
[ 67.677328][ C1] ? clear_bhb_loop+0x30/0x80
[ 67.681999][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.688068][ C1]
[ 67.691423][ C1] Kernel Offset: disabled
[ 67.695857][ C1] Rebooting in 86400 seconds..