Warning: Permanently added '10.128.0.240' (ED25519) to the list of known hosts.
2026/07/29 11:12:39 parsed 1 programs
2026/07/29 11:12:39 serving rpc on tcp://35653
[ 65.145522][ T4198] cgroup: Unknown subsys name 'net'
[ 65.284121][ T4198] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 66.756766][ T4198] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 68.151384][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 68.159415][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 68.170620][ T401] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 68.187178][ T401] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 68.195683][ T401] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 68.203881][ T1317] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 68.577052][ T4221] chnl_net:caif_netlink_parms(): no params data found
[ 68.617396][ T4221] bridge0: port 1(bridge_slave_0) entered blocking state
[ 68.625036][ T4221] bridge0: port 1(bridge_slave_0) entered disabled state
[ 68.633628][ T4221] device bridge_slave_0 entered promiscuous mode
[ 68.644652][ T4221] bridge0: port 2(bridge_slave_1) entered blocking state
[ 68.651813][ T4221] bridge0: port 2(bridge_slave_1) entered disabled state
[ 68.659862][ T4221] device bridge_slave_1 entered promiscuous mode
[ 68.678810][ T4221] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 68.689952][ T4221] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 68.714240][ T4221] team0: Port device team_slave_0 added
[ 68.721502][ T4221] team0: Port device team_slave_1 added
[ 68.737179][ T4221] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 68.744203][ T4221] 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.
[ 68.770131][ T4221] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 68.785379][ T4221] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 68.792449][ T4221] 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.
[ 68.818520][ T4221] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 68.846747][ T4221] device hsr_slave_0 entered promiscuous mode
[ 68.854267][ T4221] device hsr_slave_1 entered promiscuous mode
[ 68.952522][ T4221] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 68.963611][ T4221] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 68.972655][ T4221] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 68.982651][ T4221] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 69.023210][ T4221] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.030375][ T4221] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 69.037988][ T4221] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.045106][ T4221] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 69.103206][ T4221] 8021q: adding VLAN 0 to HW filter on device bond0
[ 69.116665][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 69.126738][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 69.135650][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 69.151577][ T4221] 8021q: adding VLAN 0 to HW filter on device team0
[ 69.165546][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 69.175598][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 69.185681][ T154] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.192791][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 69.208334][ T401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 69.217181][ T401] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 69.225990][ T401] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.233107][ T401] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 69.261381][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 69.271405][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 69.280650][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 69.291575][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 69.300757][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 69.311679][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 69.320567][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 69.331125][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 69.340691][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 69.355531][ T401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 69.364517][ T401] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 69.376257][ T4221] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 69.522396][ T4221] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 69.530858][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 69.540397][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 69.564359][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 69.573737][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 69.595679][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 69.606835][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 69.618458][ T4221] device veth0_vlan entered promiscuous mode
[ 69.625715][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 69.634598][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 69.659386][ T4221] device veth1_vlan entered promiscuous mode
[ 69.681951][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 69.691892][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 69.700364][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 69.711283][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 69.722497][ T4221] device veth0_macvtap entered promiscuous mode
[ 69.733566][ T4221] device veth1_macvtap entered promiscuous mode
[ 69.752168][ T4221] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 69.762533][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 69.772424][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 69.780817][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 69.790864][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 69.802266][ T4221] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 69.813879][ T4221] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.823918][ T4221] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.832870][ T4221] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.841799][ T4221] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.852897][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 69.861793][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 70.670117][ T1317] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 71.410624][ T1433] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.417253][ T1433] ieee802154 phy1 wpan1: encryption failed: -22
2026/07/29 11:12:48 executed programs: 0
[ 71.935014][ T4285] chnl_net:caif_netlink_parms(): no params data found
[ 71.974846][ T4285] bridge0: port 1(bridge_slave_0) entered blocking state
[ 71.982128][ T4285] bridge0: port 1(bridge_slave_0) entered disabled state
[ 71.989964][ T4285] device bridge_slave_0 entered promiscuous mode
[ 71.997755][ T4285] bridge0: port 2(bridge_slave_1) entered blocking state
[ 72.004896][ T4285] bridge0: port 2(bridge_slave_1) entered disabled state
[ 72.014801][ T4285] device bridge_slave_1 entered promiscuous mode
[ 72.034572][ T4285] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 72.046025][ T4285] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 72.067144][ T4285] team0: Port device team_slave_0 added
[ 72.075451][ T4285] team0: Port device team_slave_1 added
[ 72.091599][ T4285] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 72.098609][ T4285] 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.
[ 72.124627][ T4285] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 72.136364][ T4285] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 72.143373][ T4285] 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.
[ 72.169292][ T4285] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 72.196037][ T4285] device hsr_slave_0 entered promiscuous mode
[ 72.202977][ T4285] device hsr_slave_1 entered promiscuous mode
[ 72.209919][ T4285] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 72.217876][ T4285] Cannot create hsr debugfs directory
[ 73.114395][ T1317] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 73.889232][ T4213] Bluetooth: hci0: command 0x0409 tx timeout
[ 75.223044][ T1317] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 75.295991][ T1317] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 75.958137][ T21] Bluetooth: hci0: command 0x041b tx timeout
[ 76.156700][ T4285] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 76.166618][ T4285] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 76.204767][ T4285] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 76.218755][ T4285] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 76.315615][ T4285] 8021q: adding VLAN 0 to HW filter on device bond0
[ 76.327331][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 76.336621][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 76.361572][ T4285] 8021q: adding VLAN 0 to HW filter on device team0
[ 76.371676][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 76.381584][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 76.390995][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 76.399529][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 76.407675][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 76.430655][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 76.439677][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 76.448531][ T154] bridge0: port 2(bridge_slave_1) entered blocking state
[ 76.455595][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 76.466377][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 76.483342][ T1317] device hsr_slave_0 left promiscuous mode
[ 76.489844][ T1317] device hsr_slave_1 left promiscuous mode
[ 76.496532][ T1317] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 76.504228][ T1317] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 76.513092][ T1317] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 76.520907][ T1317] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 76.529187][ T1317] device bridge_slave_1 left promiscuous mode
[ 76.535781][ T1317] bridge0: port 2(bridge_slave_1) entered disabled state
[ 76.550891][ T1317] device bridge_slave_0 left promiscuous mode
[ 76.557066][ T1317] bridge0: port 1(bridge_slave_0) entered disabled state
[ 76.574515][ T1317] device veth1_macvtap left promiscuous mode
[ 76.580801][ T1317] device veth0_macvtap left promiscuous mode
[ 76.586819][ T1317] device veth1_vlan left promiscuous mode
[ 76.592793][ T1317] device veth0_vlan left promiscuous mode
[ 76.735283][ T1317] team0 (unregistering): Port device team_slave_1 removed
[ 76.747531][ T1317] team0 (unregistering): Port device team_slave_0 removed
[ 76.760259][ T1317] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 76.775053][ T1317] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 76.826309][ T1317] bond0 (unregistering): Released all slaves
[ 76.870872][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 76.883200][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 76.892141][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 76.901277][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 76.911317][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 76.924672][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 76.944775][ T4285] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 76.955511][ T4285] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 76.971134][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 76.979854][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 76.988742][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 76.996959][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 77.005514][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 77.104382][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 77.113266][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 77.124242][ T4285] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 77.143406][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 77.152764][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 77.169552][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 77.177788][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 77.186340][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 77.194014][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 77.202963][ T4285] device veth0_vlan entered promiscuous mode
[ 77.223656][ T4285] device veth1_vlan entered promiscuous mode
[ 77.245258][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 77.256126][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 77.265453][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 77.275803][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 77.287348][ T4285] device veth0_macvtap entered promiscuous mode
[ 77.300029][ T4285] device veth1_macvtap entered promiscuous mode
[ 77.322847][ T4285] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 77.331831][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 77.341842][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 77.351480][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 77.360360][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 77.373381][ T4285] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 77.382913][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 77.393557][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 77.405308][ T4285] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 77.414647][ T4285] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 77.423637][ T4285] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 77.432645][ T4285] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 77.498879][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 77.506760][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 77.517076][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 77.542295][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 77.552556][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 77.561217][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 77.647864][ T4348] svc: failed to register nfsdv3 RPC service (errno 111).
[ 77.657362][ T4348] svc: failed to register nfsaclv3 RPC service (errno 111).
[ 77.721897][ T4285] ==================================================================
[ 77.730165][ T4285] BUG: KASAN: use-after-free in nfsd_shutdown_threads+0x89/0x1a0
[ 77.738001][ T4285] Write of size 4 at addr ffff888023ca2850 by task syz-executor/4285
[ 77.746101][ T4285]
[ 77.748439][ T4285] CPU: 0 PID: 4285 Comm: syz-executor Not tainted syzkaller #0
[ 77.755997][ T4285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 77.766064][ T4285] Call Trace:
[ 77.769355][ T4285]
[ 77.772299][ T4285] dump_stack_lvl+0x188/0x250
[ 77.777008][ T4285] ? show_regs_print_info+0x20/0x20
[ 77.782226][ T4285] ? load_image+0x410/0x410
[ 77.786749][ T4285] ? _raw_spin_lock_irqsave+0xbc/0x100
[ 77.792232][ T4285] ? rcu_lock_release+0x5/0x20
[ 77.797019][ T4285] print_address_description+0x60/0x2d0
[ 77.802586][ T4285] ? nfsd_shutdown_threads+0x89/0x1a0
[ 77.807979][ T4285] kasan_report+0xdf/0x130
[ 77.812415][ T4285] ? nfsd_shutdown_threads+0x89/0x1a0
[ 77.817814][ T4285] kasan_check_range+0x235/0x290
[ 77.822776][ T4285] nfsd_shutdown_threads+0x89/0x1a0
[ 77.828000][ T4285] nfsd_umount+0x3e/0xc0
[ 77.832263][ T4285] deactivate_locked_super+0x93/0xf0
[ 77.837574][ T4285] cleanup_mnt+0x426/0x4d0
[ 77.842023][ T4285] task_work_run+0x125/0x1a0
[ 77.846645][ T4285] exit_to_user_mode_loop+0x10f/0x130
[ 77.852036][ T4285] exit_to_user_mode_prepare+0xee/0x180
[ 77.857601][ T4285] syscall_exit_to_user_mode+0x16/0x40
[ 77.863079][ T4285] do_syscall_64+0x58/0xa0
[ 77.867512][ T4285] ? clear_bhb_loop+0x30/0x80
[ 77.872219][ T4285] ? clear_bhb_loop+0x30/0x80
[ 77.876944][ T4285] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.882871][ T4285] RIP: 0033:0x7f86fb3b70d7
[ 77.887328][ T4285] Code: a2 c7 05 1c 26 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 77.907241][ T4285] RSP: 002b:00007ffe9ee5c728 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 77.915683][ T4285] RAX: 0000000000000000 RBX: 00007f86fb44b30a RCX: 00007f86fb3b70d7
[ 77.923679][ T4285] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe9ee5c7e0
[ 77.931672][ T4285] RBP: 00007ffe9ee5c7e0 R08: 00007ffe9ee5d7e0 R09: 00000000ffffffff
[ 77.939660][ T4285] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe9ee5d870
[ 77.947649][ T4285] R13: 00007f86fb44b30a R14: 0000000000012f00 R15: 00007ffe9ee5d8b0
[ 77.955651][ T4285]
[ 77.958683][ T4285]
[ 77.961017][ T4285] Allocated by task 4348:
[ 77.965348][ T4285] __kasan_kmalloc+0xaf/0xe0
[ 77.969964][ T4285] __svc_create+0x60/0x9d0
[ 77.974410][ T4285] svc_create_pooled+0x62f/0x810
[ 77.979364][ T4285] nfsd_create_serv+0x2f9/0x700
[ 77.984491][ T4285] nfsd_svc+0x132/0x9e0
[ 77.988664][ T4285] write_threads+0x2ea/0x350
[ 77.993285][ T4285] nfsctl_transaction_write+0x105/0x150
[ 77.998848][ T4285] vfs_write+0x304/0xd70
[ 78.003111][ T4285] ksys_write+0x153/0x260
[ 78.007452][ T4285] do_syscall_64+0x4c/0xa0
[ 78.011883][ T4285] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.017790][ T4285]
[ 78.020127][ T4285] Freed by task 4348:
[ 78.024113][ T4285] kasan_set_track+0x4b/0x70
[ 78.028720][ T4285] kasan_set_free_info+0x1f/0x40
[ 78.033675][ T4285] ____kasan_slab_free+0xd5/0x110
[ 78.038398][ T21] Bluetooth: hci0: command 0x040f tx timeout
[ 78.038736][ T4285] slab_free_freelist_hook+0xec/0x170
[ 78.050083][ T4285] kfree+0xef/0x2a0
[ 78.053904][ T4285] nfsd_svc+0x7cf/0x9e0
[ 78.058069][ T4285] write_threads+0x2ea/0x350
[ 78.062672][ T4285] nfsctl_transaction_write+0x105/0x150
[ 78.068231][ T4285] vfs_write+0x304/0xd70
[ 78.072484][ T4285] ksys_write+0x153/0x260
[ 78.076826][ T4285] do_syscall_64+0x4c/0xa0
[ 78.081260][ T4285] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.087165][ T4285]
[ 78.089499][ T4285] The buggy address belongs to the object at ffff888023ca2800
[ 78.089499][ T4285] which belongs to the cache kmalloc-512 of size 512
[ 78.103567][ T4285] The buggy address is located 80 bytes inside of
[ 78.103567][ T4285] 512-byte region [ffff888023ca2800, ffff888023ca2a00)
[ 78.116772][ T4285] The buggy address belongs to the page:
[ 78.122412][ T4285] page:ffffea00008f2800 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x23ca0
[ 78.132582][ T4285] head:ffffea00008f2800 order:2 compound_mapcount:0 compound_pincount:0
[ 78.140926][ T4285] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[ 78.148937][ T4285] raw: 00fff00000010200 dead000000000100 dead000000000122 ffff888016c41c80
[ 78.157539][ T4285] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
[ 78.166130][ T4285] page dumped because: kasan: bad access detected
[ 78.172549][ T4285] page_owner tracks the page as allocated
[ 78.178362][ T4285] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 3560, ts 26473931334, free_ts 26439216648
[ 78.197478][ T4285] get_page_from_freelist+0x24f6/0x2670
[ 78.203042][ T4285] __alloc_pages+0x1ee/0x480
[ 78.207662][ T4285] new_slab+0xc0/0x4b0
[ 78.211748][ T4285] ___slab_alloc+0x807/0xdd0
[ 78.216352][ T4285] __kmalloc_node_track_caller+0x13d/0x3a0
[ 78.222174][ T4285] __alloc_skb+0x22c/0x750
[ 78.226601][ T4285] alloc_uevent_skb+0x7d/0x230
[ 78.231375][ T4285] kobject_uevent_net_broadcast+0x2e6/0x530
[ 78.237283][ T4285] kobject_uevent_env+0x550/0x890
[ 78.242322][ T4285] kobject_synth_uevent+0x457/0x940
[ 78.247538][ T4285] store_uevent+0x12/0x20
[ 78.251885][ T4285] module_attr_store+0x5b/0x80
[ 78.256659][ T4285] kernfs_fop_write_iter+0x3a8/0x500
[ 78.261967][ T4285] vfs_write+0x748/0xd70
[ 78.266229][ T4285] ksys_write+0x153/0x260
[ 78.270576][ T4285] do_syscall_64+0x4c/0xa0
[ 78.275010][ T4285] page last free stack trace:
[ 78.279692][ T4285] free_unref_page_prepare+0x637/0x6c0
[ 78.285175][ T4285] free_unref_page+0x8f/0x2a0
[ 78.289863][ T4285] __unfreeze_partials+0x188/0x1e0
[ 78.294990][ T4285] put_cpu_partial+0x12d/0x190
[ 78.299766][ T4285] qlist_free_all+0x35/0x90
[ 78.304282][ T4285] kasan_quarantine_reduce+0x150/0x160
[ 78.309760][ T4285] __kasan_slab_alloc+0x2f/0xc0
[ 78.314625][ T4285] slab_post_alloc_hook+0x4c/0x380
[ 78.319751][ T4285] __kmalloc+0x189/0x340
[ 78.324005][ T4285] kernfs_fop_write_iter+0x14f/0x500
[ 78.329304][ T4285] vfs_write+0x748/0xd70
[ 78.333564][ T4285] ksys_write+0x153/0x260
[ 78.337901][ T4285] do_syscall_64+0x4c/0xa0
[ 78.342327][ T4285] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.348233][ T4285]
[ 78.350565][ T4285] Memory state around the buggy address:
[ 78.356208][ T4285] ffff888023ca2700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 78.364285][ T4285] ffff888023ca2780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 78.372362][ T4285] >ffff888023ca2800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 78.380436][ T4285] ^
[ 78.387120][ T4285] ffff888023ca2880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 78.395191][ T4285] ffff888023ca2900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 78.403261][ T4285] ==================================================================
[ 78.411329][ T4285] Disabling lock debugging due to kernel taint
[ 78.435834][ T4285] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 78.443063][ T4285] CPU: 0 PID: 4285 Comm: syz-executor Tainted: G B syzkaller #0
[ 78.452009][ T4285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 78.462066][ T4285] Call Trace:
[ 78.465348][ T4285]
[ 78.468276][ T4285] dump_stack_lvl+0x188/0x250
[ 78.472955][ T4285] ? show_regs_print_info+0x20/0x20
[ 78.478159][ T4285] ? load_image+0x410/0x410
[ 78.482663][ T4285] panic+0x2f8/0x850
[ 78.486565][ T4285] ? bpf_jit_dump+0xd0/0xd0
[ 78.491066][ T4285] ? _raw_spin_unlock_irqrestore+0x10d/0x120
[ 78.497040][ T4285] ? _raw_spin_unlock+0x40/0x40
[ 78.501886][ T4285] ? nfsd_shutdown_threads+0x89/0x1a0
[ 78.507253][ T4285] check_panic_on_warn+0x80/0xa0
[ 78.512191][ T4285] ? nfsd_shutdown_threads+0x89/0x1a0
[ 78.517558][ T4285] end_report+0x6d/0xf0
[ 78.521710][ T4285] kasan_report+0x102/0x130
[ 78.526296][ T4285] ? nfsd_shutdown_threads+0x89/0x1a0
[ 78.531662][ T4285] kasan_check_range+0x235/0x290
[ 78.536610][ T4285] nfsd_shutdown_threads+0x89/0x1a0
[ 78.541813][ T4285] nfsd_umount+0x3e/0xc0
[ 78.546056][ T4285] deactivate_locked_super+0x93/0xf0
[ 78.551337][ T4285] cleanup_mnt+0x426/0x4d0
[ 78.555752][ T4285] task_work_run+0x125/0x1a0
[ 78.560341][ T4285] exit_to_user_mode_loop+0x10f/0x130
[ 78.565711][ T4285] exit_to_user_mode_prepare+0xee/0x180
[ 78.571257][ T4285] syscall_exit_to_user_mode+0x16/0x40
[ 78.576800][ T4285] do_syscall_64+0x58/0xa0
[ 78.581213][ T4285] ? clear_bhb_loop+0x30/0x80
[ 78.585885][ T4285] ? clear_bhb_loop+0x30/0x80
[ 78.590557][ T4285] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.596444][ T4285] RIP: 0033:0x7f86fb3b70d7
[ 78.600861][ T4285] Code: a2 c7 05 1c 26 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 78.620727][ T4285] RSP: 002b:00007ffe9ee5c728 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 78.629143][ T4285] RAX: 0000000000000000 RBX: 00007f86fb44b30a RCX: 00007f86fb3b70d7
[ 78.637125][ T4285] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe9ee5c7e0
[ 78.645194][ T4285] RBP: 00007ffe9ee5c7e0 R08: 00007ffe9ee5d7e0 R09: 00000000ffffffff
[ 78.653161][ T4285] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe9ee5d870
[ 78.661129][ T4285] R13: 00007f86fb44b30a R14: 0000000000012f00 R15: 00007ffe9ee5d8b0
[ 78.669105][ T4285]
[ 78.672193][ T4285] Kernel Offset: disabled
[ 78.676512][ T4285] Rebooting in 86400 seconds..