Warning: Permanently added '10.128.1.250' (ED25519) to the list of known hosts. 2025/12/19 01:58:58 parsed 1 programs [ 53.019965][ T4187] cgroup: Unknown subsys name 'net' [ 53.168217][ T4187] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 54.529096][ T4187] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 56.367301][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.375612][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.389048][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 56.403951][ T418] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.411869][ T418] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.420550][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 57.699232][ T4235] chnl_net:caif_netlink_parms(): no params data found [ 57.760013][ T4235] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.768594][ T4235] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.776633][ T4235] device bridge_slave_0 entered promiscuous mode [ 57.786615][ T4235] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.794648][ T4235] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.802297][ T4235] device bridge_slave_1 entered promiscuous mode [ 57.823941][ T4235] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.835111][ T4235] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.860779][ T4235] team0: Port device team_slave_0 added [ 57.870223][ T4235] team0: Port device team_slave_1 added [ 57.894066][ T4235] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.901029][ T4235] 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. [ 57.927202][ T4235] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.941043][ T4235] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.948104][ T4235] 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. [ 57.974433][ T4235] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.001084][ T4235] device hsr_slave_0 entered promiscuous mode [ 58.007997][ T4235] device hsr_slave_1 entered promiscuous mode [ 58.214313][ T4235] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.224812][ T4235] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.234536][ T4235] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.243516][ T4235] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.266475][ T4235] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.273779][ T4235] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.281412][ T4235] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.288502][ T4235] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.321599][ T4235] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.336486][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.345213][ T1276] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.353969][ T1276] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.366257][ T4235] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.378343][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.387499][ T1276] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.394565][ T1276] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.413794][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.422527][ T1276] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.429615][ T1276] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.440448][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.449090][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.459612][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.471876][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.483841][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.494857][ T4235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.596909][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.604980][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.618615][ T4235] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.650767][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.659538][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.695637][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.704465][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.712880][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.720601][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.730318][ T4235] device veth0_vlan entered promiscuous mode [ 58.743047][ T4235] device veth1_vlan entered promiscuous mode [ 58.771190][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.779837][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.789270][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.797740][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.809802][ T4235] device veth0_macvtap entered promiscuous mode [ 58.837018][ T4235] device veth1_macvtap entered promiscuous mode [ 58.851308][ T4235] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.859220][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.867882][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.876398][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.885696][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.897565][ T4235] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.920822][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.929640][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.940712][ T4235] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.950757][ T4235] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.959959][ T4235] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.971068][ T4235] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/12/19 01:59:06 executed programs: 0 [ 60.023917][ T4292] chnl_net:caif_netlink_parms(): no params data found [ 60.078436][ T4292] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.085767][ T4292] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.096777][ T4292] device bridge_slave_0 entered promiscuous mode [ 60.106575][ T4292] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.116196][ T4292] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.125168][ T4292] device bridge_slave_1 entered promiscuous mode [ 60.155370][ T4292] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.171420][ T4292] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.203278][ T4292] team0: Port device team_slave_0 added [ 60.210972][ T4292] team0: Port device team_slave_1 added [ 60.236302][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.243719][ 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. [ 60.271110][ T4292] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.289759][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.296867][ 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. [ 60.325539][ T4292] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.365054][ T4292] device hsr_slave_0 entered promiscuous mode [ 60.371989][ T4292] device hsr_slave_1 entered promiscuous mode [ 60.381306][ T4292] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.389522][ T4292] Cannot create hsr debugfs directory [ 60.467223][ T4292] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.923718][ T4252] Bluetooth: hci0: command 0x0409 tx timeout [ 63.238516][ T4292] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.002865][ T4256] Bluetooth: hci0: command 0x041b tx timeout [ 64.037282][ T4292] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.119804][ T4292] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.228999][ T4292] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.237956][ T4292] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.247992][ T4292] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.262565][ T4292] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.317610][ T4292] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.328892][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.336864][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.346965][ T4292] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.368817][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.377860][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.386798][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.394010][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.401758][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.426123][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.435532][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.444462][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.451498][ T418] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.461526][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.482171][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.498648][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.509137][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.517700][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.526768][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.535494][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.544525][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.552834][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.571790][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.580352][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.591544][ T4292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.608942][ T154] device hsr_slave_0 left promiscuous mode [ 64.616307][ T154] device hsr_slave_1 left promiscuous mode [ 64.623481][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 64.631025][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 64.640432][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 64.648763][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 64.656580][ T154] device bridge_slave_1 left promiscuous mode [ 64.663789][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.677683][ T154] device bridge_slave_0 left promiscuous mode [ 64.684108][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.699161][ T154] device veth1_macvtap left promiscuous mode [ 64.705914][ T154] device veth0_macvtap left promiscuous mode [ 64.711934][ T154] device veth1_vlan left promiscuous mode [ 64.717915][ T154] device veth0_vlan left promiscuous mode [ 64.847239][ T154] team0 (unregistering): Port device team_slave_1 removed [ 64.860275][ T154] team0 (unregistering): Port device team_slave_0 removed [ 64.872160][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 64.885824][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 64.935986][ T154] bond0 (unregistering): Released all slaves [ 65.018631][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.026821][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.040025][ T4292] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.060820][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.070396][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.090103][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.098869][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.107229][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.115200][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.125160][ T4292] device veth0_vlan entered promiscuous mode [ 65.139686][ T4292] device veth1_vlan entered promiscuous mode [ 65.160917][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.168958][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.177194][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.185667][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.196909][ T4292] device veth0_macvtap entered promiscuous mode [ 65.211219][ T4292] device veth1_macvtap entered promiscuous mode [ 65.228628][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.238192][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.246712][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.255602][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.264630][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.275528][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.284040][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.292637][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.305846][ T4292] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.314755][ T4292] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.324238][ T4292] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.333043][ T4292] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.408875][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.418169][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.430859][ T1276] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.466076][ T1276] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.475496][ T1276] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.484935][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.822849][ T4253] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 66.072794][ T4253] usb 1-1: Using ep0 maxpacket: 16 [ 66.083077][ T23] Bluetooth: hci0: command 0x040f tx timeout [ 66.413055][ T4253] usb 1-1: New USB device found, idVendor=06be, idProduct=a232, bcdDevice=33.f3 [ 66.422358][ T4253] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 66.430470][ T4253] usb 1-1: Product: syz [ 66.434660][ T4253] usb 1-1: Manufacturer: syz [ 66.439242][ T4253] usb 1-1: SerialNumber: syz [ 66.447660][ T4253] usb 1-1: config 0 descriptor?? [ 66.933091][ T4253] dvb-usb: found a 'AME DTV-5100 USB2.0 DVB-T' in warm state. [ 66.944783][ T4253] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 66.974791][ T4253] dvbdev: DVB: registering new adapter (AME DTV-5100 USB2.0 DVB-T) [ 66.982944][ T4253] usb 1-1: media controller created [ 66.994754][ T4253] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 67.564007][ T4310] ================================================================== [ 67.572826][ T4310] BUG: KASAN: slab-out-of-bounds in dtv5100_i2c_msg+0x1db/0x2d0 [ 67.580461][ T4310] Write of size 83 at addr ffff88802ac77c80 by task syz.0.17/4310 [ 67.588252][ T4310] [ 67.590572][ T4310] CPU: 0 PID: 4310 Comm: syz.0.17 Not tainted syzkaller #0 [ 67.597749][ T4310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 67.607795][ T4310] Call Trace: [ 67.611058][ T4310] [ 67.613970][ T4310] dump_stack_lvl+0x168/0x230 [ 67.618629][ T4310] ? show_regs_print_info+0x20/0x20 [ 67.623816][ T4310] ? load_image+0x3b0/0x3b0 [ 67.628315][ T4310] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 67.633667][ T4310] ? __lock_acquire+0x7c60/0x7c60 [ 67.638675][ T4310] print_address_description+0x60/0x2d0 [ 67.644203][ T4310] ? dtv5100_i2c_msg+0x1db/0x2d0 [ 67.649285][ T4310] kasan_report+0xdf/0x130 [ 67.653697][ T4310] ? dtv5100_i2c_msg+0x1db/0x2d0 [ 67.658654][ T4310] ? dtv5100_i2c_msg+0x1db/0x2d0 [ 67.664571][ T4310] kasan_check_range+0x27b/0x290 [ 67.669691][ T4310] memcpy+0x3c/0x60 [ 67.673516][ T4310] dtv5100_i2c_msg+0x1db/0x2d0 [ 67.678303][ T4310] dtv5100_i2c_xfer+0x47c/0x650 [ 67.683156][ T4310] ? dtv5100_tuner_attach+0xf0/0xf0 [ 67.688337][ T4310] __i2c_transfer+0x864/0x2060 [ 67.693086][ T4310] ? rwsem_down_read_slowpath+0x990/0x990 [ 67.698791][ T4310] ? i2c_cmd+0x110/0x110 [ 67.703102][ T4310] ? __might_fault+0xb7/0x110 [ 67.707851][ T4310] i2c_transfer+0x24c/0x390 [ 67.712333][ T4310] ? __i2c_transfer+0x2060/0x2060 [ 67.717332][ T4310] ? __might_fault+0xb3/0x110 [ 67.721989][ T4310] ? _copy_from_user+0x111/0x170 [ 67.726914][ T4310] i2cdev_ioctl_rdwr+0x3da/0x6c0 [ 67.731837][ T4310] i2cdev_ioctl+0x5ba/0x750 [ 67.736320][ T4310] ? i2cdev_write+0x120/0x120 [ 67.740978][ T4310] ? lock_chain_count+0x20/0x20 [ 67.745812][ T4310] ? bpf_lsm_file_ioctl+0x5/0x10 [ 67.750730][ T4310] ? security_file_ioctl+0x7c/0xa0 [ 67.755931][ T4310] ? i2cdev_write+0x120/0x120 [ 67.760589][ T4310] __se_sys_ioctl+0xfa/0x170 [ 67.765159][ T4310] do_syscall_64+0x4c/0xa0 [ 67.769556][ T4310] ? clear_bhb_loop+0x30/0x80 [ 67.774225][ T4310] ? clear_bhb_loop+0x30/0x80 [ 67.778913][ T4310] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 67.784805][ T4310] RIP: 0033:0x7f138f071749 [ 67.789206][ T4310] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 67.808789][ T4310] RSP: 002b:00007ffed77cdc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.817184][ T4310] RAX: ffffffffffffffda RBX: 00007f138f2c7fa0 RCX: 00007f138f071749 [ 67.825134][ T4310] RDX: 00002000000002c0 RSI: 0000000000000707 RDI: 0000000000000004 [ 67.833084][ T4310] RBP: 00007f138f0f5f91 R08: 0000000000000000 R09: 0000000000000000 [ 67.841067][ T4310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 67.849105][ T4310] R13: 00007f138f2c7fa0 R14: 00007f138f2c7fa0 R15: 0000000000000003 [ 67.857070][ T4310] [ 67.860067][ T4310] [ 67.862367][ T4310] Allocated by task 4253: [ 67.866785][ T4310] __kasan_kmalloc+0xb5/0xf0 [ 67.871355][ T4310] dvb_usb_device_init+0xc5e/0x23f0 [ 67.876530][ T4310] usb_probe_interface+0x5a0/0xaf0 [ 67.881619][ T4310] really_probe+0x284/0xc80 [ 67.886199][ T4310] __driver_probe_device+0x18c/0x330 [ 67.891459][ T4310] driver_probe_device+0x4f/0x420 [ 67.896458][ T4310] __device_attach_driver+0x2b0/0x500 [ 67.901806][ T4310] bus_for_each_drv+0x175/0x200 [ 67.906633][ T4310] __device_attach+0x29b/0x460 [ 67.911379][ T4310] bus_probe_device+0xbc/0x1e0 [ 67.916114][ T4310] device_add+0xa00/0xfb0 [ 67.920421][ T4310] usb_set_configuration+0x1991/0x1fd0 [ 67.925860][ T4310] usb_generic_driver_probe+0x89/0x150 [ 67.931299][ T4310] usb_probe_device+0x139/0x270 [ 67.936125][ T4310] really_probe+0x284/0xc80 [ 67.940611][ T4310] __driver_probe_device+0x18c/0x330 [ 67.945871][ T4310] driver_probe_device+0x4f/0x420 [ 67.950889][ T4310] __device_attach_driver+0x2b0/0x500 [ 67.956241][ T4310] bus_for_each_drv+0x175/0x200 [ 67.961069][ T4310] __device_attach+0x29b/0x460 [ 67.965813][ T4310] bus_probe_device+0xbc/0x1e0 [ 67.970549][ T4310] device_add+0xa00/0xfb0 [ 67.974851][ T4310] usb_new_device+0xd53/0x1640 [ 67.979593][ T4310] hub_event+0x2dd9/0x5560 [ 67.983994][ T4310] process_one_work+0x863/0x1000 [ 67.988939][ T4310] worker_thread+0xaa8/0x12a0 [ 67.993609][ T4310] kthread+0x436/0x520 [ 67.997654][ T4310] ret_from_fork+0x1f/0x30 [ 68.002138][ T4310] [ 68.004451][ T4310] The buggy address belongs to the object at ffff88802ac77c80 [ 68.004451][ T4310] which belongs to the cache kmalloc-96 of size 96 [ 68.018306][ T4310] The buggy address is located 0 bytes inside of [ 68.018306][ T4310] 96-byte region [ffff88802ac77c80, ffff88802ac77ce0) [ 68.031307][ T4310] The buggy address belongs to the page: [ 68.036928][ T4310] page:ffffea0000ab1dc0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2ac77 [ 68.047056][ T4310] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 68.054591][ T4310] raw: 00fff00000000200 0000000000000000 dead000000000122 ffff888016841780 [ 68.063246][ T4310] raw: 0000000000000000 0000000000200020 00000001ffffffff 0000000000000000 [ 68.071821][ T4310] page dumped because: kasan: bad access detected [ 68.078235][ T4310] page_owner tracks the page as allocated [ 68.083928][ T4310] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL), pid 4251, ts 66643047374, free_ts 66354429190 [ 68.101524][ T4310] get_page_from_freelist+0x1b77/0x1c60 [ 68.107056][ T4310] __alloc_pages+0x1e1/0x470 [ 68.111622][ T4310] new_slab+0xb6/0x4b0 [ 68.115669][ T4310] ___slab_alloc+0x81e/0xdf0 [ 68.120240][ T4310] __kmalloc_node+0x200/0x3b0 [ 68.124902][ T4310] memcg_alloc_page_obj_cgroups+0x81/0x120 [ 68.130695][ T4310] new_slab+0x100/0x4b0 [ 68.134833][ T4310] ___slab_alloc+0x81e/0xdf0 [ 68.139400][ T4310] kmem_cache_alloc+0x195/0x290 [ 68.144225][ T4310] dst_alloc+0x101/0x160 [ 68.148443][ T4310] icmp6_dst_alloc+0x78/0x4a0 [ 68.153097][ T4310] mld_sendpack+0x580/0xc30 [ 68.157577][ T4310] ipv6_mc_dad_complete+0x84/0x210 [ 68.163010][ T4310] addrconf_dad_completed+0x6c7/0xca0 [ 68.168449][ T4310] addrconf_dad_work+0xc70/0x1520 [ 68.173093][ T4256] Bluetooth: hci0: command 0x0419 tx timeout [ 68.173452][ T4310] process_one_work+0x863/0x1000 [ 68.184354][ T4310] page last free stack trace: [ 68.189020][ T4310] free_unref_page_prepare+0x637/0x6c0 [ 68.194481][ T4310] free_unref_page+0x94/0x280 [ 68.199143][ T4310] qlist_free_all+0x35/0x90 [ 68.203625][ T4310] kasan_quarantine_reduce+0x150/0x160 [ 68.209066][ T4310] __kasan_slab_alloc+0x2f/0xd0 [ 68.213896][ T4310] slab_post_alloc_hook+0x4c/0x380 [ 68.219010][ T4310] kmem_cache_alloc_node+0x12d/0x2d0 [ 68.224267][ T4310] __alloc_skb+0xf4/0x750 [ 68.228576][ T4310] mld_newpack+0x12a/0xb90 [ 68.232973][ T4310] add_grhead+0x5a/0x240 [ 68.237195][ T4310] add_grec+0x1341/0x15d0 [ 68.241501][ T4310] mld_send_initial_cr+0xed/0x240 [ 68.246507][ T4310] mld_dad_work+0x41/0x270 [ 68.250905][ T4310] process_one_work+0x863/0x1000 [ 68.255857][ T4310] worker_thread+0xaa8/0x12a0 [ 68.260511][ T4310] kthread+0x436/0x520 [ 68.265161][ T4310] [ 68.267464][ T4310] Memory state around the buggy address: [ 68.273086][ T4310] ffff88802ac77b80: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 68.281139][ T4310] ffff88802ac77c00: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc [ 68.289177][ T4310] >ffff88802ac77c80: 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc [ 68.297211][ T4310] ^ [ 68.303863][ T4310] ffff88802ac77d00: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc [ 68.311898][ T4310] ffff88802ac77d80: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc [ 68.319933][ T4310] ================================================================== [ 68.327968][ T4310] Disabling lock debugging due to kernel taint [ 68.334664][ T4253] zl10353_read_register: readreg error (reg=127, ret==0) [ 68.335725][ T4310] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 68.341719][ T4253] dvb-usb: no frontend was attached by 'AME DTV-5100 USB2.0 DVB-T' [ 68.348870][ T4310] CPU: 1 PID: 4310 Comm: syz.0.17 Tainted: G B syzkaller #0 [ 68.348885][ T4310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 68.348893][ T4310] Call Trace: [ 68.348898][ T4310] [ 68.348904][ T4310] dump_stack_lvl+0x168/0x230 [ 68.348925][ T4310] ? show_regs_print_info+0x20/0x20 [ 68.357340][ T4253] dvb-usb: AME DTV-5100 USB2.0 DVB-T successfully initialized and connected. [ 68.365876][ T4310] ? load_image+0x3b0/0x3b0 [ 68.365899][ T4310] panic+0x2c9/0x7f0 [ 68.365914][ T4310] ? bpf_jit_dump+0xd0/0xd0 [ 68.365928][ T4310] ? _raw_spin_unlock_irqrestore+0xf6/0x100 [ 68.419427][ T4310] ? _raw_spin_unlock+0x40/0x40 [ 68.424258][ T4310] ? dtv5100_i2c_msg+0x1db/0x2d0 [ 68.429169][ T4310] check_panic_on_warn+0x80/0xa0 [ 68.434085][ T4310] ? dtv5100_i2c_msg+0x1db/0x2d0 [ 68.439176][ T4310] end_report+0x6d/0xf0 [ 68.443305][ T4310] kasan_report+0x102/0x130 [ 68.447781][ T4310] ? dtv5100_i2c_msg+0x1db/0x2d0 [ 68.452705][ T4310] ? dtv5100_i2c_msg+0x1db/0x2d0 [ 68.457622][ T4310] kasan_check_range+0x27b/0x290 [ 68.462539][ T4310] memcpy+0x3c/0x60 [ 68.466323][ T4310] dtv5100_i2c_msg+0x1db/0x2d0 [ 68.471182][ T4310] dtv5100_i2c_xfer+0x47c/0x650 [ 68.476019][ T4310] ? dtv5100_tuner_attach+0xf0/0xf0 [ 68.481277][ T4310] __i2c_transfer+0x864/0x2060 [ 68.486022][ T4310] ? rwsem_down_read_slowpath+0x990/0x990 [ 68.491724][ T4310] ? i2c_cmd+0x110/0x110 [ 68.495961][ T4310] ? __might_fault+0xb7/0x110 [ 68.500724][ T4310] i2c_transfer+0x24c/0x390 [ 68.505209][ T4310] ? __i2c_transfer+0x2060/0x2060 [ 68.510207][ T4310] ? __might_fault+0xb3/0x110 [ 68.514859][ T4310] ? _copy_from_user+0x111/0x170 [ 68.519772][ T4310] i2cdev_ioctl_rdwr+0x3da/0x6c0 [ 68.524689][ T4310] i2cdev_ioctl+0x5ba/0x750 [ 68.529168][ T4310] ? i2cdev_write+0x120/0x120 [ 68.533821][ T4310] ? lock_chain_count+0x20/0x20 [ 68.538651][ T4310] ? bpf_lsm_file_ioctl+0x5/0x10 [ 68.543569][ T4310] ? security_file_ioctl+0x7c/0xa0 [ 68.548656][ T4310] ? i2cdev_write+0x120/0x120 [ 68.553310][ T4310] __se_sys_ioctl+0xfa/0x170 [ 68.557880][ T4310] do_syscall_64+0x4c/0xa0 [ 68.562367][ T4310] ? clear_bhb_loop+0x30/0x80 [ 68.567293][ T4310] ? clear_bhb_loop+0x30/0x80 [ 68.571954][ T4310] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.577857][ T4310] RIP: 0033:0x7f138f071749 [ 68.582253][ T4310] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 68.601940][ T4310] RSP: 002b:00007ffed77cdc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.610414][ T4310] RAX: ffffffffffffffda RBX: 00007f138f2c7fa0 RCX: 00007f138f071749 [ 68.618373][ T4310] RDX: 00002000000002c0 RSI: 0000000000000707 RDI: 0000000000000004 [ 68.626320][ T4310] RBP: 00007f138f0f5f91 R08: 0000000000000000 R09: 0000000000000000 [ 68.634272][ T4310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 68.642249][ T4310] R13: 00007f138f2c7fa0 R14: 00007f138f2c7fa0 R15: 0000000000000003 [ 68.650203][ T4310] [ 68.653494][ T4310] Kernel Offset: disabled [ 68.657807][ T4310] Rebooting in 86400 seconds..