[ 72.919294][ T9] bond0 (unregistering): Released all slaves
[ 76.376777][ T1107] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.136' (ED25519) to the list of known hosts.
2026/08/01 18:25:23 parsed 1 programs
2026/08/01 18:25:23 serving rpc on tcp://39125
Setting up swapspace version 1, size = 127995904 bytes
[ 82.545969][ T4482] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 84.071354][ T4506] chnl_net:caif_netlink_parms(): no params data found
[ 84.128040][ T4506] bridge0: port 1(bridge_slave_0) entered blocking state
[ 84.135213][ T4506] bridge0: port 1(bridge_slave_0) entered disabled state
[ 84.143329][ T4506] device bridge_slave_0 entered promiscuous mode
[ 84.154673][ T4506] bridge0: port 2(bridge_slave_1) entered blocking state
[ 84.161916][ T4506] bridge0: port 2(bridge_slave_1) entered disabled state
[ 84.170007][ T4506] device bridge_slave_1 entered promiscuous mode
[ 84.192967][ T4506] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 84.207077][ T4506] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 84.234301][ T4506] team0: Port device team_slave_0 added
[ 84.242836][ T4506] team0: Port device team_slave_1 added
[ 84.264546][ T4506] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 84.271771][ T4506] 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.
[ 84.300520][ T4506] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 84.316500][ T4506] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 84.323475][ T4506] 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.
[ 84.351029][ T4506] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 84.430219][ T4506] device hsr_slave_0 entered promiscuous mode
[ 84.437266][ T4506] device hsr_slave_1 entered promiscuous mode
[ 85.105256][ T4506] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 85.128280][ T4506] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 85.148820][ T4506] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 85.169589][ T4506] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 85.308858][ T4506] 8021q: adding VLAN 0 to HW filter on device bond0
[ 85.323598][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 85.348267][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 85.359237][ T4506] 8021q: adding VLAN 0 to HW filter on device team0
[ 85.379699][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 85.390978][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 85.418598][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 85.425727][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 85.456269][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 85.476803][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 85.492769][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 85.501377][ T144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 85.508523][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 85.517455][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 85.529172][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 85.550362][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 85.560151][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 85.586341][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 85.603559][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 85.617327][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 85.626171][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 85.638622][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 85.659824][ T4506] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 85.676631][ T4506] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 85.696408][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 85.710535][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 85.920011][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 85.932587][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 85.947958][ T4506] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 85.997642][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 86.007164][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 86.036061][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 86.055988][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 86.078270][ T4506] device veth0_vlan entered promiscuous mode
[ 86.086230][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 86.096076][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 86.120092][ T4506] device veth1_vlan entered promiscuous mode
[ 86.136332][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 86.158820][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 86.173429][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 86.186505][ T4506] device veth0_macvtap entered promiscuous mode
[ 86.196933][ T4506] device veth1_macvtap entered promiscuous mode
[ 86.216035][ T4506] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 86.223450][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 86.232809][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 86.242461][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 86.251954][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 86.267849][ T4506] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 86.292426][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 86.311336][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 86.324383][ T4506] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 86.333684][ T4506] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 86.344086][ T4506] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 86.353752][ T4506] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 86.914482][ T4245] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 86.935734][ T4245] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 86.953049][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 86.977135][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 86.990194][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 87.015744][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 88.767617][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2026/08/01 18:25:33 executed programs: 0
[ 89.527842][ T4760] chnl_net:caif_netlink_parms(): no params data found
[ 89.582861][ T4760] bridge0: port 1(bridge_slave_0) entered blocking state
[ 89.590287][ T4760] bridge0: port 1(bridge_slave_0) entered disabled state
[ 89.598737][ T4760] device bridge_slave_0 entered promiscuous mode
[ 89.608759][ T4760] bridge0: port 2(bridge_slave_1) entered blocking state
[ 89.615984][ T4760] bridge0: port 2(bridge_slave_1) entered disabled state
[ 89.624078][ T4760] device bridge_slave_1 entered promiscuous mode
[ 89.650559][ T4760] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 89.662240][ T4760] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 89.688571][ T4760] team0: Port device team_slave_0 added
[ 89.697120][ T4760] team0: Port device team_slave_1 added
[ 89.717251][ T4760] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 89.724221][ T4760] 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.
[ 89.750705][ T4760] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 89.763758][ T4760] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 89.771066][ T4760] 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.
[ 89.797279][ T4760] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 89.838794][ T4760] device hsr_slave_0 entered promiscuous mode
[ 89.848379][ T4760] device hsr_slave_1 entered promiscuous mode
[ 89.854999][ T4760] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 89.863219][ T4760] Cannot create hsr debugfs directory
[ 91.415745][ T1107] Bluetooth: hci0: command 0x0409 tx timeout
[ 91.570704][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 91.619343][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 91.670854][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 92.485145][ T4760] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 92.495139][ T4760] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 92.506024][ T4760] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 92.514883][ T4760] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 92.570783][ T4760] 8021q: adding VLAN 0 to HW filter on device bond0
[ 92.582045][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 92.590217][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 92.600847][ T4760] 8021q: adding VLAN 0 to HW filter on device team0
[ 92.628584][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 92.637602][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 92.646854][ T4245] bridge0: port 1(bridge_slave_0) entered blocking state
[ 92.653930][ T4245] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 92.663279][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 92.673775][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 92.683044][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 92.691644][ T144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.698708][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 92.728078][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 92.736901][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 92.749735][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 92.758921][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 92.776205][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 92.784401][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 92.793564][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 92.802049][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 92.810685][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 92.819269][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 92.827963][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 92.837414][ T4760] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 92.924011][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 92.931914][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 92.943168][ T4760] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 92.981146][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 92.990641][ T3094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 93.028263][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 93.037156][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 93.048093][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 93.056690][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 93.065224][ T4760] device veth0_vlan entered promiscuous mode
[ 93.092455][ T4760] device veth1_vlan entered promiscuous mode
[ 93.109661][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 93.118066][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 93.126587][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 93.134954][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 93.145822][ T4760] device veth0_macvtap entered promiscuous mode
[ 93.168053][ T4760] device veth1_macvtap entered promiscuous mode
[ 93.182391][ T4760] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 93.193459][ T4760] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 93.205215][ T4760] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 93.212997][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 93.222537][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 93.230637][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 93.239262][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 93.250904][ T4760] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 93.261636][ T4760] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 93.273229][ T4760] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 93.289459][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 93.298762][ T156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 93.308841][ T4760] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.317871][ T4760] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.327442][ T4760] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.336676][ T4760] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.394960][ T3094] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 93.405150][ T3094] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 93.413509][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 93.431101][ T4245] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 93.441075][ T4245] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 93.453544][ T9] device hsr_slave_0 left promiscuous mode
[ 93.460718][ T9] device hsr_slave_1 left promiscuous mode
[ 93.468925][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 93.477257][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 93.485087][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 93.492924][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 93.500391][ T4255] Bluetooth: hci0: command 0x041b tx timeout
[ 93.508158][ T9] device bridge_slave_1 left promiscuous mode
[ 93.514433][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 93.522890][ T9] device bridge_slave_0 left promiscuous mode
[ 93.529446][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 93.540276][ T9] device veth1_macvtap left promiscuous mode
[ 93.546944][ T9] device veth0_macvtap left promiscuous mode
[ 93.552988][ T9] device veth1_vlan left promiscuous mode
[ 93.558930][ T9] device veth0_vlan left promiscuous mode
[ 93.690900][ T9] team0 (unregistering): Port device team_slave_1 removed
[ 93.704874][ T9] team0 (unregistering): Port device team_slave_0 removed
[ 93.718744][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 93.732291][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 93.779095][ T9] bond0 (unregistering): Released all slaves
[ 93.812154][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 94.002649][ T4921] ==================================================================
[ 94.011011][ T4921] BUG: KASAN: use-after-free in dvb_frontend_release+0x3f8/0x4a0
[ 94.018745][ T4921] Read of size 4 at addr ffff88814b2bc63c by task syz.0.22/4921
[ 94.026377][ T4921]
[ 94.028689][ T4921] CPU: 1 PID: 4921 Comm: syz.0.22 Not tainted syzkaller #0
[ 94.035877][ T4921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 94.045925][ T4921] Call Trace:
[ 94.049195][ T4921]
[ 94.052111][ T4921] dump_stack_lvl+0x188/0x250
[ 94.056787][ T4921] ? show_regs_print_info+0x20/0x20
[ 94.062098][ T4921] ? _printk+0xda/0x130
[ 94.066265][ T4921] ? dvb_frontend_release+0x3f8/0x4a0
[ 94.071627][ T4921] ? load_image+0x410/0x410
[ 94.076119][ T4921] print_address_description+0x60/0x2d0
[ 94.081674][ T4921] ? dvb_frontend_release+0x3f8/0x4a0
[ 94.087114][ T4921] kasan_report+0xdf/0x130
[ 94.091528][ T4921] ? dvb_frontend_release+0x3f8/0x4a0
[ 94.096881][ T4921] dvb_frontend_release+0x3f8/0x4a0
[ 94.102156][ T4921] ? dvb_frontend_open+0x12d0/0x12d0
[ 94.107427][ T4921] __fput+0x212/0x8c0
[ 94.111412][ T4921] task_work_run+0x125/0x1a0
[ 94.115992][ T4921] get_signal+0x123e/0x12e0
[ 94.120483][ T4921] arch_do_signal_or_restart+0xe6/0x12a0
[ 94.126102][ T4921] ? pick_file+0x18c/0x220
[ 94.130526][ T4921] ? __lock_acquire+0x7b50/0x7b50
[ 94.135613][ T4921] ? do_raw_spin_lock+0x128/0x2f0
[ 94.140642][ T4921] ? __rwlock_init+0x140/0x140
[ 94.145475][ T4921] ? get_sigframe_size+0x10/0x10
[ 94.150531][ T4921] ? exit_to_user_mode_loop+0x3b/0x130
[ 94.155986][ T4921] exit_to_user_mode_loop+0x9e/0x130
[ 94.161276][ T4921] exit_to_user_mode_prepare+0xee/0x180
[ 94.166807][ T4921] syscall_exit_to_user_mode+0x16/0x40
[ 94.172252][ T4921] do_syscall_64+0x58/0xa0
[ 94.176661][ T4921] ? clear_bhb_loop+0x30/0x80
[ 94.181320][ T4921] ? clear_bhb_loop+0x30/0x80
[ 94.185978][ T4921] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 94.191878][ T4921] RIP: 0033:0x7fb0ed447e59
[ 94.196290][ T4921] 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
[ 94.215889][ T4921] RSP: 002b:00007ffea7a2daa8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 94.224303][ T4921] RAX: 0000000000000000 RBX: 00007ffea7a2db90 RCX: 00007fb0ed447e59
[ 94.232288][ T4921] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 94.240341][ T4921] RBP: 0000000000016f0b R08: 0000000000000001 R09: 0000000000000000
[ 94.248302][ T4921] R10: 0000001b2d620000 R11: 0000000000000246 R12: 00007ffea7a2dbd0
[ 94.256272][ T4921] R13: 00007fb0ed6cffac R14: 0000000000016f40 R15: 00007fb0ed6cffa0
[ 94.264296][ T4921]
[ 94.267395][ T4921]
[ 94.269703][ T4921] Allocated by task 1:
[ 94.273745][ T4921] __kasan_kmalloc+0xaf/0xe0
[ 94.278320][ T4921] dvb_register_device+0x300/0x1dc0
[ 94.283512][ T4921] dvb_register_frontend+0x629/0x900
[ 94.288787][ T4921] vidtv_bridge_probe+0x9c1/0xf30
[ 94.293805][ T4921] platform_probe+0x137/0x1c0
[ 94.298458][ T4921] really_probe+0x276/0xc70
[ 94.302954][ T4921] __driver_probe_device+0x1f5/0x390
[ 94.308232][ T4921] driver_probe_device+0x4f/0x420
[ 94.313261][ T4921] __driver_attach+0x45d/0x660
[ 94.318350][ T4921] bus_for_each_dev+0x182/0x1f0
[ 94.323177][ T4921] bus_add_driver+0x324/0x5d0
[ 94.327841][ T4921] driver_register+0x32d/0x430
[ 94.332602][ T4921] vidtv_bridge_init+0x39/0x70
[ 94.337430][ T4921] do_one_initcall+0x272/0x730
[ 94.342245][ T4921] do_initcall_level+0x13d/0x1f0
[ 94.347173][ T4921] do_initcalls+0x4b/0x90
[ 94.351690][ T4921] kernel_init_freeable+0x3d5/0x560
[ 94.356900][ T4921] kernel_init+0x19/0x1b0
[ 94.361232][ T4921] ret_from_fork+0x1f/0x30
[ 94.365652][ T4921]
[ 94.367954][ T4921] Freed by task 4921:
[ 94.371908][ T4921] kasan_set_track+0x4b/0x70
[ 94.376491][ T4921] kasan_set_free_info+0x1f/0x40
[ 94.381504][ T4921] ____kasan_slab_free+0xd5/0x110
[ 94.386690][ T4921] slab_free_freelist_hook+0xec/0x170
[ 94.392045][ T4921] kfree+0xef/0x2a0
[ 94.395923][ T4921] dvb_generic_release+0x11c/0x1b0
[ 94.401034][ T4921] dvb_frontend_release+0x134/0x4a0
[ 94.406217][ T4921] __fput+0x212/0x8c0
[ 94.410208][ T4921] task_work_run+0x125/0x1a0
[ 94.414794][ T4921] get_signal+0x123e/0x12e0
[ 94.419287][ T4921] arch_do_signal_or_restart+0xe6/0x12a0
[ 94.424906][ T4921] exit_to_user_mode_loop+0x9e/0x130
[ 94.430224][ T4921] exit_to_user_mode_prepare+0xee/0x180
[ 94.435763][ T4921] syscall_exit_to_user_mode+0x16/0x40
[ 94.441238][ T4921] do_syscall_64+0x58/0xa0
[ 94.445634][ T4921] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 94.451509][ T4921]
[ 94.453815][ T4921] The buggy address belongs to the object at ffff88814b2bc600
[ 94.453815][ T4921] which belongs to the cache kmalloc-256 of size 256
[ 94.467851][ T4921] The buggy address is located 60 bytes inside of
[ 94.467851][ T4921] 256-byte region [ffff88814b2bc600, ffff88814b2bc700)
[ 94.481032][ T4921] The buggy address belongs to the page:
[ 94.486673][ T4921] page:ffffea00052caf00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x14b2bc
[ 94.496905][ T4921] head:ffffea00052caf00 order:1 compound_mapcount:0
[ 94.503473][ T4921] flags: 0x57ff00000010200(slab|head|node=1|zone=2|lastcpupid=0x7ff)
[ 94.511562][ T4921] raw: 057ff00000010200 0000000000000000 dead000000000122 ffff888016c41b40
[ 94.520148][ T4921] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
[ 94.528709][ T4921] page dumped because: kasan: bad access detected
[ 94.535117][ T4921] page_owner tracks the page as allocated
[ 94.540818][ T4921] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, ts 11166955504, free_ts 0
[ 94.558766][ T4921] get_page_from_freelist+0x24f6/0x2670
[ 94.564299][ T4921] __alloc_pages+0x1ee/0x480
[ 94.568875][ T4921] alloc_page_interleave+0x24/0x1e0
[ 94.574077][ T4921] new_slab+0xc0/0x4b0
[ 94.578140][ T4921] ___slab_alloc+0x807/0xdd0
[ 94.582714][ T4921] kmem_cache_alloc_trace+0xf9/0x290
[ 94.587996][ T4921] bus_add_driver+0xdc/0x5d0
[ 94.592569][ T4921] driver_register+0x32d/0x430
[ 94.597312][ T4921] i2c_register_driver+0xb6/0x160
[ 94.602404][ T4921] do_one_initcall+0x272/0x730
[ 94.607152][ T4921] do_initcall_level+0x13d/0x1f0
[ 94.612093][ T4921] do_initcalls+0x4b/0x90
[ 94.616523][ T4921] kernel_init_freeable+0x3d5/0x560
[ 94.621701][ T4921] kernel_init+0x19/0x1b0
[ 94.626009][ T4921] ret_from_fork+0x1f/0x30
[ 94.630404][ T4921] page_owner free stack trace missing
[ 94.635750][ T4921]
[ 94.638075][ T4921] Memory state around the buggy address:
[ 94.643730][ T4921] ffff88814b2bc500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 94.651796][ T4921] ffff88814b2bc580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 94.659924][ T4921] >ffff88814b2bc600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 94.667996][ T4921] ^
[ 94.673890][ T4921] ffff88814b2bc680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 94.681934][ T4921] ffff88814b2bc700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 94.690062][ T4921] ==================================================================
[ 94.698140][ T4921] Disabling lock debugging due to kernel taint
[ 94.716253][ T4921] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 94.723489][ T4921] CPU: 0 PID: 4921 Comm: syz.0.22 Tainted: G B syzkaller #0
[ 94.732099][ T4921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 94.742144][ T4921] Call Trace:
[ 94.745416][ T4921]
[ 94.748339][ T4921] dump_stack_lvl+0x188/0x250
[ 94.753008][ T4921] ? show_regs_print_info+0x20/0x20
[ 94.758190][ T4921] ? load_image+0x410/0x410
[ 94.762687][ T4921] panic+0x2f8/0x850
[ 94.766566][ T4921] ? bpf_jit_dump+0xd0/0xd0
[ 94.771059][ T4921] ? _raw_spin_unlock_irqrestore+0x10d/0x120
[ 94.777151][ T4921] ? _raw_spin_unlock+0x40/0x40
[ 94.782008][ T4921] ? print_memory_metadata+0x314/0x400
[ 94.787479][ T4921] ? dvb_frontend_release+0x3f8/0x4a0
[ 94.792925][ T4921] check_panic_on_warn+0x80/0xa0
[ 94.797845][ T4921] ? dvb_frontend_release+0x3f8/0x4a0
[ 94.803209][ T4921] end_report+0x6d/0xf0
[ 94.807452][ T4921] kasan_report+0x102/0x130
[ 94.811939][ T4921] ? dvb_frontend_release+0x3f8/0x4a0
[ 94.817289][ T4921] dvb_frontend_release+0x3f8/0x4a0
[ 94.822467][ T4921] ? dvb_frontend_open+0x12d0/0x12d0
[ 94.827732][ T4921] __fput+0x212/0x8c0
[ 94.831708][ T4921] task_work_run+0x125/0x1a0
[ 94.836404][ T4921] get_signal+0x123e/0x12e0
[ 94.840906][ T4921] arch_do_signal_or_restart+0xe6/0x12a0
[ 94.846532][ T4921] ? pick_file+0x18c/0x220
[ 94.850950][ T4921] ? __lock_acquire+0x7b50/0x7b50
[ 94.855972][ T4921] ? do_raw_spin_lock+0x128/0x2f0
[ 94.861018][ T4921] ? __rwlock_init+0x140/0x140
[ 94.865913][ T4921] ? get_sigframe_size+0x10/0x10
[ 94.870847][ T4921] ? exit_to_user_mode_loop+0x3b/0x130
[ 94.876310][ T4921] exit_to_user_mode_loop+0x9e/0x130
[ 94.881580][ T4921] exit_to_user_mode_prepare+0xee/0x180
[ 94.887109][ T4921] syscall_exit_to_user_mode+0x16/0x40
[ 94.892560][ T4921] do_syscall_64+0x58/0xa0
[ 94.896977][ T4921] ? clear_bhb_loop+0x30/0x80
[ 94.901636][ T4921] ? clear_bhb_loop+0x30/0x80
[ 94.906294][ T4921] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 94.912183][ T4921] RIP: 0033:0x7fb0ed447e59
[ 94.916673][ T4921] 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
[ 94.936266][ T4921] RSP: 002b:00007ffea7a2daa8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 94.944686][ T4921] RAX: 0000000000000000 RBX: 00007ffea7a2db90 RCX: 00007fb0ed447e59
[ 94.952660][ T4921] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 94.960619][ T4921] RBP: 0000000000016f0b R08: 0000000000000001 R09: 0000000000000000
[ 94.968594][ T4921] R10: 0000001b2d620000 R11: 0000000000000246 R12: 00007ffea7a2dbd0
[ 94.976573][ T4921] R13: 00007fb0ed6cffac R14: 0000000000016f40 R15: 00007fb0ed6cffa0
[ 94.984557][ T4921]
[ 94.987769][ T4921] Kernel Offset: disabled
[ 94.992096][ T4921] Rebooting in 86400 seconds..