Warning: Permanently added '10.128.1.212' (ED25519) to the list of known hosts.
2026/02/07 17:34:34 parsed 1 programs
[ 85.583641][ T4271] cgroup: Unknown subsys name 'net'
[ 85.713660][ T4271] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 86.788064][ T7] cfg80211: failed to load regulatory.db
[ 87.465686][ T4271] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 90.086394][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 90.094758][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 90.109376][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 90.129410][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 90.147238][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 90.155900][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 90.619232][ T4328] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 90.628316][ T4328] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 90.636158][ T4328] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 90.644558][ T4328] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 90.652469][ T4328] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 90.660747][ T4328] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 92.050398][ T4351] chnl_net:caif_netlink_parms(): no params data found
[ 92.127581][ T4351] bridge0: port 1(bridge_slave_0) entered blocking state
[ 92.135396][ T4351] bridge0: port 1(bridge_slave_0) entered disabled state
[ 92.144362][ T4351] device bridge_slave_0 entered promiscuous mode
[ 92.154079][ T4351] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.161336][ T4351] bridge0: port 2(bridge_slave_1) entered disabled state
[ 92.169534][ T4351] device bridge_slave_1 entered promiscuous mode
[ 92.193574][ T4351] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 92.205387][ T4351] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 92.235476][ T4351] team0: Port device team_slave_0 added
[ 92.243780][ T4351] team0: Port device team_slave_1 added
[ 92.268914][ T4351] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 92.276079][ T4351] 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.
[ 92.302218][ T4351] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 92.315609][ T4351] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 92.322944][ T4351] 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.
[ 92.349042][ T4351] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 92.390133][ T4351] device hsr_slave_0 entered promiscuous mode
[ 92.397279][ T4351] device hsr_slave_1 entered promiscuous mode
[ 92.521479][ T4351] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 92.576897][ T4351] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 92.587372][ T4351] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 92.603788][ T4351] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 92.630731][ T4351] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.638059][ T4351] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 92.646069][ T4351] bridge0: port 1(bridge_slave_0) entered blocking state
[ 92.653281][ T4351] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 92.704707][ T4351] 8021q: adding VLAN 0 to HW filter on device bond0
[ 92.720942][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 92.731444][ T75] bridge0: port 1(bridge_slave_0) entered disabled state
[ 92.741656][ T75] bridge0: port 2(bridge_slave_1) entered disabled state
[ 92.765544][ T4351] 8021q: adding VLAN 0 to HW filter on device team0
[ 92.777620][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 92.786127][ T75] bridge0: port 1(bridge_slave_0) entered blocking state
[ 92.793575][ T75] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 92.820904][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 92.830145][ T75] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.837553][ T75] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 92.865430][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 92.874746][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 92.888127][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 92.901290][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 92.921825][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 92.933261][ T4351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 93.149127][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 93.157886][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 93.172878][ T4351] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 93.203951][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 93.212946][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 93.241145][ T4351] device veth0_vlan entered promiscuous mode
[ 93.249606][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 93.262952][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 93.272285][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 93.280435][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 93.294815][ T4351] device veth1_vlan entered promiscuous mode
[ 93.324175][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 93.334326][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 93.344673][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 93.354629][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 93.365558][ T4351] device veth0_macvtap entered promiscuous mode
[ 93.377968][ T4351] device veth1_macvtap entered promiscuous mode
[ 93.399419][ T4351] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 93.408198][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 93.417606][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 93.425822][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 93.437335][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 93.450433][ T4351] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 93.460133][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 93.469935][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 93.483562][ T4351] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.494005][ T4351] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.504468][ T4351] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.513606][ T4351] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 93.633807][ T4351] syz-executor (4351) used greatest stack depth: 20784 bytes left
[ 93.659649][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2026/02/07 17:34:45 executed programs: 0
[ 94.101536][ T4328] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 94.110694][ T4328] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 94.120112][ T4328] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 94.128950][ T4328] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 94.137791][ T4328] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 94.145257][ T4328] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 94.275002][ T4374] chnl_net:caif_netlink_parms(): no params data found
[ 94.331529][ T4374] bridge0: port 1(bridge_slave_0) entered blocking state
[ 94.339255][ T4374] bridge0: port 1(bridge_slave_0) entered disabled state
[ 94.347769][ T4374] device bridge_slave_0 entered promiscuous mode
[ 94.355882][ T4374] bridge0: port 2(bridge_slave_1) entered blocking state
[ 94.363227][ T4374] bridge0: port 2(bridge_slave_1) entered disabled state
[ 94.371322][ T4374] device bridge_slave_1 entered promiscuous mode
[ 94.395668][ T4374] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 94.407739][ T4374] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 94.432643][ T4374] team0: Port device team_slave_0 added
[ 94.440280][ T4374] team0: Port device team_slave_1 added
[ 94.459604][ T4374] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 94.467406][ T4374] 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.
[ 94.496746][ T4374] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 94.510801][ T4374] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 94.517999][ T4374] 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.
[ 94.544226][ T4374] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 94.580799][ T4374] device hsr_slave_0 entered promiscuous mode
[ 94.587977][ T4374] device hsr_slave_1 entered promiscuous mode
[ 94.594775][ T4374] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 94.602840][ T4374] Cannot create hsr debugfs directory
[ 96.009358][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 96.227397][ T48] Bluetooth: hci0: command 0x0409 tx timeout
[ 98.307803][ T48] Bluetooth: hci0: command 0x041b tx timeout
[ 98.329164][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 98.410480][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 99.301815][ T4374] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 99.319562][ T11] device hsr_slave_0 left promiscuous mode
[ 99.329385][ T11] device hsr_slave_1 left promiscuous mode
[ 99.336357][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 99.344549][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 99.363853][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 99.371823][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 99.380389][ T11] device bridge_slave_1 left promiscuous mode
[ 99.387870][ T11] bridge0: port 2(bridge_slave_1) entered disabled state
[ 99.400423][ T11] device bridge_slave_0 left promiscuous mode
[ 99.408112][ T11] bridge0: port 1(bridge_slave_0) entered disabled state
[ 99.439521][ T11] device veth1_macvtap left promiscuous mode
[ 99.446034][ T11] device veth0_macvtap left promiscuous mode
[ 99.452641][ T11] device veth1_vlan left promiscuous mode
[ 99.461371][ T11] device veth0_vlan left promiscuous mode
[ 99.898474][ T11] team0 (unregistering): Port device team_slave_1 removed
[ 99.928420][ T11] team0 (unregistering): Port device team_slave_0 removed
[ 99.958923][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 99.994200][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 100.250432][ T11] bond0 (unregistering): Released all slaves
[ 100.328631][ T4374] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 100.338326][ T4374] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 100.351097][ T4374] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 100.386739][ T48] Bluetooth: hci0: command 0x040f tx timeout
[ 100.520111][ T4374] 8021q: adding VLAN 0 to HW filter on device bond0
[ 100.533793][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 100.549310][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 100.569964][ T4374] 8021q: adding VLAN 0 to HW filter on device team0
[ 100.597410][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 100.606817][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 100.615503][ T31] bridge0: port 1(bridge_slave_0) entered blocking state
[ 100.622766][ T31] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 100.645522][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 100.653964][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 100.663340][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 100.673490][ T31] bridge0: port 2(bridge_slave_1) entered blocking state
[ 100.680778][ T31] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 100.691867][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 100.707269][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 100.722641][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 100.740309][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 100.749397][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 100.761255][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 100.770787][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 100.788379][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 100.799073][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 100.807791][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 100.818642][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 100.830117][ T4374] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 101.034528][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 101.042910][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 101.055415][ T4374] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 101.078367][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 101.087684][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 101.105722][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 101.114319][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 101.123015][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 101.132424][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 101.145177][ T4374] device veth0_vlan entered promiscuous mode
[ 101.158666][ T4374] device veth1_vlan entered promiscuous mode
[ 101.181946][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 101.190500][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 101.198868][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 101.207892][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 101.221899][ T4374] device veth0_macvtap entered promiscuous mode
[ 101.231705][ T4374] device veth1_macvtap entered promiscuous mode
[ 101.249654][ T4374] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 101.260271][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 101.268760][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 101.277253][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 101.285937][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 101.300544][ T4374] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 101.308207][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 101.318237][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 101.330177][ T4374] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 101.339295][ T4374] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 101.348548][ T4374] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 101.357547][ T4374] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 101.411379][ T75] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 101.424781][ T75] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 101.445100][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
2026/02/07 17:34:52 executed programs: 2
[ 101.468316][ T31] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 101.476818][ T31] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 101.484430][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 101.601738][ T4422] ==================================================================
[ 101.609972][ T4422] BUG: KASAN: use-after-free in dvb_device_open+0xc6/0x370
[ 101.617340][ T4422] Read of size 8 at addr ffff888029746618 by task syz.0.19/4422
[ 101.625268][ T4422]
[ 101.627641][ T4422] CPU: 0 PID: 4422 Comm: syz.0.19 Not tainted syzkaller #0
[ 101.634876][ T4422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 101.645165][ T4422] Call Trace:
[ 101.648506][ T4422]
[ 101.651484][ T4422] dump_stack_lvl+0x188/0x24e
[ 101.656491][ T4422] ? read_lock_is_recursive+0x10/0x10
[ 101.662124][ T4422] ? show_regs_print_info+0x12/0x12
[ 101.667367][ T4422] ? load_image+0x400/0x400
[ 101.672259][ T4422] ? _raw_spin_lock_irqsave+0xbc/0x100
[ 101.677839][ T4422] ? __virt_addr_valid+0x188/0x540
[ 101.683078][ T4422] ? __virt_addr_valid+0x465/0x540
[ 101.688560][ T4422] ? dvb_device_open+0xc6/0x370
[ 101.693425][ T4422] print_report+0xa8/0x210
[ 101.697870][ T4422] kasan_report+0x10b/0x140
[ 101.702420][ T4422] ? dvb_device_open+0xc6/0x370
[ 101.707772][ T4422] dvb_device_open+0xc6/0x370
[ 101.712478][ T4422] ? do_raw_spin_unlock+0x11d/0x230
[ 101.717708][ T4422] chrdev_open+0x5c5/0x6a0
[ 101.722150][ T4422] ? cd_forget+0x160/0x160
[ 101.726594][ T4422] ? fsnotify_perm+0x39b/0x550
[ 101.731385][ T4422] ? cd_forget+0x160/0x160
[ 101.735823][ T4422] do_dentry_open+0x7e9/0x10d0
[ 101.740659][ T4422] path_openat+0x2635/0x2ee0
[ 101.745282][ T4422] ? verify_lock_unused+0x140/0x140
[ 101.750783][ T4422] ? do_syscall_64+0x4c/0xa0
[ 101.755420][ T4422] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 101.761519][ T4422] ? do_filp_open+0x430/0x430
[ 101.766235][ T4422] do_filp_open+0x1f1/0x430
[ 101.770771][ T4422] ? vfs_tmpfile+0x480/0x480
[ 101.775481][ T4422] ? _raw_spin_unlock+0x24/0x40
[ 101.780356][ T4422] ? alloc_fd+0x58f/0x630
[ 101.784715][ T4422] do_sys_openat2+0x150/0x4b0
[ 101.789419][ T4422] ? do_sys_open+0xe0/0xe0
[ 101.793864][ T4422] ? lockdep_hardirqs_on_prepare+0x409/0x770
[ 101.799916][ T4422] ? lock_chain_count+0x20/0x20
[ 101.804892][ T4422] __x64_sys_openat+0x135/0x160
[ 101.809874][ T4422] do_syscall_64+0x4c/0xa0
[ 101.814323][ T4422] ? clear_bhb_loop+0x60/0xb0
[ 101.819032][ T4422] ? clear_bhb_loop+0x60/0xb0
[ 101.823735][ T4422] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 101.829746][ T4422] RIP: 0033:0x7f592215b78e
[ 101.834197][ T4422] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 101.853858][ T4422] RSP: 002b:00007fff377b5ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 101.862298][ T4422] RAX: ffffffffffffffda RBX: 000055555ceb2500 RCX: 00007f592215b78e
[ 101.870382][ T4422] RDX: 0000000000000002 RSI: 00007fff377b5b90 RDI: ffffffffffffff9c
[ 101.878380][ T4422] RBP: 00007fff377b5b90 R08: 0000000000000000 R09: 0000000000000000
[ 101.886379][ T4422] R10: 0000000000000000 R11: 0000000000000246 R12: cccccccccccccccd
[ 101.894373][ T4422] R13: 00007f5922415fac R14: 00007f5922415fa0 R15: 00007f5922415fa0
[ 101.902371][ T4422]
[ 101.905583][ T4422]
[ 101.907940][ T4422] Allocated by task 1:
[ 101.912023][ T4422] kasan_set_track+0x4b/0x70
[ 101.916733][ T4422] __kasan_kmalloc+0x8e/0xa0
[ 101.921346][ T4422] dvb_register_device+0x311/0x2150
[ 101.926571][ T4422] dvb_register_frontend+0x645/0x920
[ 101.931877][ T4422] vidtv_bridge_probe+0x9a1/0xf70
[ 101.936936][ T4422] platform_probe+0x137/0x1c0
[ 101.941643][ T4422] really_probe+0x2aa/0xc70
[ 101.946169][ T4422] __driver_probe_device+0x18c/0x330
[ 101.951501][ T4422] driver_probe_device+0x4f/0x420
[ 101.956549][ T4422] __driver_attach+0x44a/0x6e0
[ 101.961336][ T4422] bus_for_each_dev+0x182/0x1f0
[ 101.966217][ T4422] bus_add_driver+0x30a/0x5a0
[ 101.970915][ T4422] driver_register+0x32d/0x430
[ 101.975707][ T4422] vidtv_bridge_init+0x39/0x67
[ 101.980492][ T4422] do_one_initcall+0x26a/0x840
[ 101.985288][ T4422] do_initcall_level+0x137/0x1e4
[ 101.990259][ T4422] do_initcalls+0x4b/0x8a
[ 101.994615][ T4422] kernel_init_freeable+0x415/0x5be
[ 101.999850][ T4422] kernel_init+0x19/0x1b0
[ 102.004632][ T4422] ret_from_fork+0x1f/0x30
[ 102.009073][ T4422]
[ 102.011412][ T4422] Freed by task 4421:
[ 102.015403][ T4422] kasan_set_track+0x4b/0x70
[ 102.020020][ T4422] kasan_save_free_info+0x2d/0x50
[ 102.025068][ T4422] ____kasan_slab_free+0x126/0x1e0
[ 102.030210][ T4422] slab_free_freelist_hook+0x131/0x1a0
[ 102.035803][ T4422] __kmem_cache_free+0xb6/0x1f0
[ 102.040699][ T4422] dvb_device_open+0x2e7/0x370
[ 102.045696][ T4422] chrdev_open+0x5c5/0x6a0
[ 102.050257][ T4422] do_dentry_open+0x7e9/0x10d0
[ 102.055054][ T4422] path_openat+0x2635/0x2ee0
[ 102.059667][ T4422] do_filp_open+0x1f1/0x430
[ 102.064193][ T4422] do_sys_openat2+0x150/0x4b0
[ 102.068892][ T4422] __x64_sys_openat+0x135/0x160
[ 102.073766][ T4422] do_syscall_64+0x4c/0xa0
[ 102.078295][ T4422] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 102.084216][ T4422]
[ 102.086574][ T4422] The buggy address belongs to the object at ffff888029746600
[ 102.086574][ T4422] which belongs to the cache kmalloc-256 of size 256
[ 102.100736][ T4422] The buggy address is located 24 bytes inside of
[ 102.100736][ T4422] 256-byte region [ffff888029746600, ffff888029746700)
[ 102.114153][ T4422]
[ 102.116502][ T4422] The buggy address belongs to the physical page:
[ 102.122956][ T4422] page:ffffea0000a5d180 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x29746
[ 102.133168][ T4422] head:ffffea0000a5d180 order:1 compound_mapcount:0 compound_pincount:0
[ 102.141614][ T4422] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[ 102.149655][ T4422] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff888017441b40
[ 102.158262][ T4422] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
[ 102.167056][ T4422] page dumped because: kasan: bad access detected
[ 102.173517][ T4422] page_owner tracks the page as allocated
[ 102.179251][ T4422] 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, tgid 1 (swapper/0), ts 17986844941, free_ts 0
[ 102.199002][ T4422] post_alloc_hook+0x173/0x1a0
[ 102.203808][ T4422] get_page_from_freelist+0x1a1e/0x1ab0
[ 102.209384][ T4422] __alloc_pages+0x1ec/0x4f0
[ 102.214091][ T4422] alloc_page_interleave+0x24/0x1e0
[ 102.219316][ T4422] alloc_slab_page+0x5d/0x160
[ 102.224020][ T4422] new_slab+0x87/0x2c0
[ 102.228112][ T4422] ___slab_alloc+0xbc6/0x1240
[ 102.232810][ T4422] __kmem_cache_alloc_node+0x1a0/0x260
[ 102.238295][ T4422] kmalloc_trace+0x26/0xe0
[ 102.242741][ T4422] bus_add_driver+0xda/0x5a0
[ 102.247356][ T4422] driver_register+0x32d/0x430
[ 102.252269][ T4422] i2c_register_driver+0xb6/0x160
[ 102.257322][ T4422] do_one_initcall+0x26a/0x840
[ 102.262121][ T4422] do_initcall_level+0x137/0x1e4
[ 102.267093][ T4422] do_initcalls+0x4b/0x8a
[ 102.271451][ T4422] kernel_init_freeable+0x415/0x5be
[ 102.276771][ T4422] page_owner free stack trace missing
[ 102.282161][ T4422]
[ 102.284507][ T4422] Memory state around the buggy address:
[ 102.290246][ T4422] ffff888029746500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 102.298325][ T4422] ffff888029746580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 102.306668][ T4422] >ffff888029746600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 102.314857][ T4422] ^
[ 102.319733][ T4422] ffff888029746680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 102.327817][ T4422] ffff888029746700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 102.335929][ T4422] ==================================================================
[ 102.375049][ T4422] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 102.382280][ T4422] CPU: 0 PID: 4422 Comm: syz.0.19 Not tainted syzkaller #0
[ 102.389488][ T4422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 102.399726][ T4422] Call Trace:
[ 102.403101][ T4422]
[ 102.406047][ T4422] dump_stack_lvl+0x188/0x24e
[ 102.410756][ T4422] ? memcpy+0x3c/0x60
[ 102.414769][ T4422] ? show_regs_print_info+0x12/0x12
[ 102.419984][ T4422] ? load_image+0x400/0x400
[ 102.424508][ T4422] panic+0x2e5/0x730
[ 102.428415][ T4422] ? bpf_jit_dump+0xd0/0xd0
[ 102.432925][ T4422] ? _raw_spin_unlock_irqrestore+0x10d/0x120
[ 102.438942][ T4422] ? _raw_spin_unlock+0x40/0x40
[ 102.443826][ T4422] check_panic_on_warn+0x80/0xa0
[ 102.448783][ T4422] ? dvb_device_open+0xc6/0x370
[ 102.453650][ T4422] end_report+0x66/0x110
[ 102.457991][ T4422] kasan_report+0x118/0x140
[ 102.462507][ T4422] ? dvb_device_open+0xc6/0x370
[ 102.467391][ T4422] dvb_device_open+0xc6/0x370
[ 102.472105][ T4422] ? do_raw_spin_unlock+0x11d/0x230
[ 102.477328][ T4422] chrdev_open+0x5c5/0x6a0
[ 102.481809][ T4422] ? cd_forget+0x160/0x160
[ 102.486269][ T4422] ? fsnotify_perm+0x39b/0x550
[ 102.491067][ T4422] ? cd_forget+0x160/0x160
[ 102.495509][ T4422] do_dentry_open+0x7e9/0x10d0
[ 102.500309][ T4422] path_openat+0x2635/0x2ee0
[ 102.504936][ T4422] ? verify_lock_unused+0x140/0x140
[ 102.510176][ T4422] ? do_syscall_64+0x4c/0xa0
[ 102.514794][ T4422] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 102.520886][ T4422] ? do_filp_open+0x430/0x430
[ 102.525599][ T4422] do_filp_open+0x1f1/0x430
[ 102.530135][ T4422] ? vfs_tmpfile+0x480/0x480
[ 102.534762][ T4422] ? _raw_spin_unlock+0x24/0x40
[ 102.539643][ T4422] ? alloc_fd+0x58f/0x630
[ 102.544020][ T4422] do_sys_openat2+0x150/0x4b0
[ 102.548731][ T4422] ? do_sys_open+0xe0/0xe0
[ 102.553186][ T4422] ? lockdep_hardirqs_on_prepare+0x409/0x770
[ 102.559199][ T4422] ? lock_chain_count+0x20/0x20
[ 102.564083][ T4422] __x64_sys_openat+0x135/0x160
[ 102.568967][ T4422] do_syscall_64+0x4c/0xa0
[ 102.573415][ T4422] ? clear_bhb_loop+0x60/0xb0
[ 102.578119][ T4422] ? clear_bhb_loop+0x60/0xb0
[ 102.582823][ T4422] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 102.588748][ T4422] RIP: 0033:0x7f592215b78e
[ 102.593189][ T4422] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[ 102.613780][ T4422] RSP: 002b:00007fff377b5ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 102.622258][ T4422] RAX: ffffffffffffffda RBX: 000055555ceb2500 RCX: 00007f592215b78e
[ 102.630252][ T4422] RDX: 0000000000000002 RSI: 00007fff377b5b90 RDI: ffffffffffffff9c
[ 102.638244][ T4422] RBP: 00007fff377b5b90 R08: 0000000000000000 R09: 0000000000000000
[ 102.646232][ T4422] R10: 0000000000000000 R11: 0000000000000246 R12: cccccccccccccccd
[ 102.654312][ T4422] R13: 00007f5922415fac R14: 00007f5922415fa0 R15: 00007f5922415fa0
[ 102.662314][ T4422]
[ 102.665912][ T4422] Kernel Offset: disabled
[ 102.670251][ T4422] Rebooting in 86400 seconds..