Warning: Permanently added '10.128.1.67' (ED25519) to the list of known hosts. 2025/12/03 05:20:20 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 108.483995][ T4611] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 111.586526][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.602389][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.624460][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 111.641388][ T4269] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.650376][ T4269] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.661896][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 112.418570][ T4674] chnl_net:caif_netlink_parms(): no params data found [ 112.464758][ T4674] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.472373][ T4674] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.480688][ T4674] device bridge_slave_0 entered promiscuous mode [ 112.488684][ T4674] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.495937][ T4674] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.504027][ T4674] device bridge_slave_1 entered promiscuous mode [ 112.529612][ T4674] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.541989][ T4674] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.566512][ T4674] team0: Port device team_slave_0 added [ 112.576161][ T4674] team0: Port device team_slave_1 added [ 112.616189][ T4674] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.623716][ T4674] 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. [ 112.650862][ T4674] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.663138][ T4674] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.670410][ T4674] 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. [ 112.697120][ T4674] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.750182][ T4674] device hsr_slave_0 entered promiscuous mode [ 112.756896][ T4674] device hsr_slave_1 entered promiscuous mode [ 113.307393][ T4674] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 113.317999][ T4674] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 113.330281][ T4674] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 113.340684][ T4674] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 113.467426][ T4674] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.498802][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 113.512188][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 113.522261][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 113.534612][ T4674] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.547524][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 113.556728][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.567773][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.575241][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.586079][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 113.646512][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 113.657402][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 113.666805][ T4269] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.673976][ T4269] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.690331][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 113.705477][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 113.722371][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 113.733724][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 113.743453][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 113.761120][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 113.781035][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 113.801991][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 113.820507][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 113.845057][ T4674] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 113.860350][ T4674] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 113.868359][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 113.890127][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 114.110052][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 114.117678][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 114.146699][ T4674] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.192517][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 114.210239][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 114.246609][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 114.260609][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 114.280111][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 114.299880][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 114.322457][ T4674] device veth0_vlan entered promiscuous mode [ 114.345255][ T4674] device veth1_vlan entered promiscuous mode [ 114.383567][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 114.400134][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 114.419907][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 114.440762][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 114.462163][ T4674] device veth0_macvtap entered promiscuous mode [ 114.484831][ T4674] device veth1_macvtap entered promiscuous mode [ 114.515584][ T4674] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.523188][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 114.540110][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 114.559905][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 114.583344][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 114.615231][ T4674] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.629515][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 114.645729][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 114.667500][ T4674] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.677386][ T4674] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.688496][ T4674] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.697651][ T4674] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/12/03 05:20:32 executed programs: 0 [ 116.014285][ T154] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 116.202431][ T4792] chnl_net:caif_netlink_parms(): no params data found [ 116.270713][ T4792] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.278129][ T4792] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.289393][ T4792] device bridge_slave_0 entered promiscuous mode [ 116.298409][ T4792] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.308555][ T4792] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.317389][ T4792] device bridge_slave_1 entered promiscuous mode [ 116.351776][ T4792] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 116.363883][ T4792] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 116.395681][ T4792] team0: Port device team_slave_0 added [ 116.406078][ T4792] team0: Port device team_slave_1 added [ 116.432846][ T4792] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 116.440446][ T4792] 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. [ 116.467320][ T4792] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 116.480849][ T4792] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 116.488012][ T4792] 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. [ 116.515958][ T4792] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 116.559903][ T4792] device hsr_slave_0 entered promiscuous mode [ 116.567053][ T4792] device hsr_slave_1 entered promiscuous mode [ 116.574253][ T4792] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 116.582232][ T4792] Cannot create hsr debugfs directory [ 118.079512][ T4668] Bluetooth: hci0: command 0x0409 tx timeout [ 119.006830][ T154] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.696349][ T154] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.757539][ T154] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.160001][ T4668] Bluetooth: hci0: command 0x041b tx timeout [ 120.626455][ T4792] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 120.636173][ T4792] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 120.645988][ T4792] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 120.656358][ T4792] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 120.737770][ T4792] 8021q: adding VLAN 0 to HW filter on device bond0 [ 120.766373][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 120.774462][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 120.785090][ T4792] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.796731][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 120.810553][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 120.819982][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.827467][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 120.835538][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 120.856077][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 120.865391][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 120.874947][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.882092][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 120.901055][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 120.911206][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 120.920854][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 120.931573][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 120.940382][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 120.949162][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 120.958192][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 120.974093][ T154] device hsr_slave_0 left promiscuous mode [ 120.981106][ T154] device hsr_slave_1 left promiscuous mode [ 120.988158][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 120.996514][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 121.004795][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 121.012448][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 121.020721][ T154] device bridge_slave_1 left promiscuous mode [ 121.026979][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.036312][ T154] device bridge_slave_0 left promiscuous mode [ 121.043044][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.055436][ T154] device veth1_macvtap left promiscuous mode [ 121.062047][ T154] device veth0_macvtap left promiscuous mode [ 121.068123][ T154] device veth1_vlan left promiscuous mode [ 121.074151][ T154] device veth0_vlan left promiscuous mode [ 121.224262][ T154] team0 (unregistering): Port device team_slave_1 removed [ 121.237286][ T154] team0 (unregistering): Port device team_slave_0 removed [ 121.250375][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 121.264908][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 121.324144][ T154] bond0 (unregistering): Released all slaves [ 121.383649][ T4792] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 121.394657][ T4792] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 121.407975][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 121.416601][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 121.426206][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 121.435300][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 121.445255][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 121.569062][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 121.576754][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 121.597674][ T4792] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 121.622893][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 121.631823][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 121.653968][ T4792] device veth0_vlan entered promiscuous mode [ 121.661552][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 121.670341][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 121.678838][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 121.687262][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 121.709100][ T4792] device veth1_vlan entered promiscuous mode [ 121.736606][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 121.745871][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 121.756549][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 121.766982][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 121.779877][ T4792] device veth0_macvtap entered promiscuous mode [ 121.790391][ T4792] device veth1_macvtap entered promiscuous mode [ 121.798553][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 121.808914][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 121.826302][ T4792] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 121.836009][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 121.845902][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 121.859418][ T4792] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 121.872588][ T4792] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.883092][ T4792] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.893836][ T4792] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.902673][ T4792] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.914569][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 121.924126][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 122.000557][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.008775][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.031710][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/12/03 05:20:38 executed programs: 2 [ 122.043409][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.054285][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.069112][ T4269] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 122.239399][ T4669] Bluetooth: hci0: command 0x040f tx timeout [ 122.409416][ T5033] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 122.769584][ T5033] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 122.780967][ T5033] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 122.791268][ T5033] usb 1-1: New USB device found, idVendor=10c4, idProduct=ea90, bcdDevice= 0.00 [ 122.800702][ T5033] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 122.816612][ T5033] usb 1-1: config 0 descriptor?? [ 123.303746][ T5033] cp2112 0003:10C4:EA90.0001: unknown main item tag 0x0 [ 123.315479][ T5033] cp2112 0003:10C4:EA90.0001: hidraw0: USB HID v0.00 Device [HID 10c4:ea90] on usb-dummy_hcd.0-1/input0 [ 123.509723][ T5033] cp2112 0003:10C4:EA90.0001: Part Number: 0x82 Device Version: 0xFE [ 124.150387][ T5066] ================================================================== [ 124.158736][ T5066] BUG: KASAN: stack-out-of-bounds in cp2112_xfer+0x87c/0xe00 [ 124.166241][ T5066] Read of size 42 at addr ffffc900030efd41 by task syz.0.17/5066 [ 124.174133][ T5066] [ 124.176557][ T5066] CPU: 0 PID: 5066 Comm: syz.0.17 Not tainted syzkaller #0 [ 124.183762][ T5066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 124.193844][ T5066] Call Trace: [ 124.197157][ T5066] [ 124.200112][ T5066] dump_stack_lvl+0x168/0x230 [ 124.204969][ T5066] ? show_regs_print_info+0x20/0x20 [ 124.210201][ T5066] ? _printk+0xcc/0x110 [ 124.214584][ T5066] ? load_image+0x3b0/0x3b0 [ 124.219339][ T5066] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 124.224995][ T5066] print_address_description+0x60/0x2d0 [ 124.230561][ T5066] ? cp2112_xfer+0x87c/0xe00 [ 124.235353][ T5066] kasan_report+0xdf/0x130 [ 124.239812][ T5066] ? cp2112_xfer+0x87c/0xe00 [ 124.244474][ T5066] ? cp2112_xfer+0x87c/0xe00 [ 124.249078][ T5066] kasan_check_range+0x27b/0x290 [ 124.254032][ T5066] memcpy+0x25/0x60 [ 124.257851][ T5066] cp2112_xfer+0x87c/0xe00 [ 124.262295][ T5066] ? cp2112_i2c_xfer+0xf20/0xf20 [ 124.267249][ T5066] ? lock_chain_count+0x20/0x20 [ 124.272208][ T5066] __i2c_smbus_xfer+0x733/0x1d50 [ 124.277264][ T5066] ? cp2112_i2c_xfer+0xf20/0xf20 [ 124.282223][ T5066] ? i2c_smbus_write_i2c_block_data+0x1a0/0x1a0 [ 124.288476][ T5066] ? rt_mutex_lock_nested+0x15a/0x1c0 [ 124.293857][ T5066] ? i2c_smbus_xfer+0x11d/0x3a0 [ 124.298982][ T5066] ? rwsem_down_read_slowpath+0x990/0x990 [ 124.304719][ T5066] ? __might_fault+0xb7/0x110 [ 124.309424][ T5066] i2c_smbus_xfer+0x263/0x3a0 [ 124.314115][ T5066] ? i2c_smbus_read_byte+0x1b0/0x1b0 [ 124.319413][ T5066] ? __might_fault+0xb3/0x110 [ 124.324118][ T5066] i2cdev_ioctl_smbus+0x3e3/0x650 [ 124.329321][ T5066] ? i2cdev_ioctl_rdwr+0x6c0/0x6c0 [ 124.334470][ T5066] ? __might_fault+0xb3/0x110 [ 124.339161][ T5066] ? _copy_from_user+0x111/0x170 [ 124.344107][ T5066] i2cdev_ioctl+0x545/0x750 [ 124.348622][ T5066] ? i2cdev_write+0x120/0x120 [ 124.353323][ T5066] ? bpf_lsm_file_ioctl+0x5/0x10 [ 124.358371][ T5066] ? security_file_ioctl+0x7c/0xa0 [ 124.363840][ T5066] ? i2cdev_write+0x120/0x120 [ 124.368542][ T5066] __se_sys_ioctl+0xfa/0x170 [ 124.373145][ T5066] do_syscall_64+0x4c/0xa0 [ 124.377572][ T5066] ? clear_bhb_loop+0x30/0x80 [ 124.382348][ T5066] ? clear_bhb_loop+0x30/0x80 [ 124.387146][ T5066] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 124.393155][ T5066] RIP: 0033:0x7ff4979666c9 [ 124.397580][ T5066] 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 [ 124.417446][ T5066] RSP: 002b:00007ff496fd5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 124.425876][ T5066] RAX: ffffffffffffffda RBX: 00007ff497bbcfa0 RCX: 00007ff4979666c9 [ 124.434006][ T5066] RDX: 0000200000000200 RSI: 0000000000000720 RDI: 0000000000000004 [ 124.441991][ T5066] RBP: 00007ff4979e8f91 R08: 0000000000000000 R09: 0000000000000000 [ 124.450159][ T5066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 124.458277][ T5066] R13: 00007ff497bbd038 R14: 00007ff497bbcfa0 R15: 00007fff8c5d9748 [ 124.466375][ T5066] [ 124.469417][ T5066] [ 124.471798][ T5066] [ 124.474212][ T5066] addr ffffc900030efd41 is located in stack of task syz.0.17/5066 at offset 33 in frame: [ 124.484018][ T5066] i2cdev_ioctl_smbus+0x0/0x650 [ 124.488894][ T5066] [ 124.491219][ T5066] this frame has 1 object: [ 124.495630][ T5066] [32, 66) 'temp' [ 124.495643][ T5066] [ 124.501683][ T5066] Memory state around the buggy address: [ 124.507351][ T5066] ffffc900030efc00: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 f3 f3 f3 [ 124.515433][ T5066] ffffc900030efc80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 124.523937][ T5066] >ffffc900030efd00: 00 00 00 00 f1 f1 f1 f1 00 00 00 00 02 f3 f3 f3 [ 124.532293][ T5066] ^ [ 124.539633][ T5066] ffffc900030efd80: f3 f3 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 [ 124.547791][ T5066] ffffc900030efe00: f1 f1 f1 f1 04 f2 00 00 f2 f2 00 00 f3 f3 f3 f3 [ 124.555885][ T5066] ================================================================== [ 124.563949][ T5066] Disabling lock debugging due to kernel taint [ 124.572204][ T4670] Bluetooth: hci0: command 0x0419 tx timeout [ 124.576388][ T5066] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 124.585632][ T5066] CPU: 1 PID: 5066 Comm: syz.0.17 Tainted: G B syzkaller #0 [ 124.594220][ T5066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 124.604364][ T5066] Call Trace: [ 124.607644][ T5066] [ 124.610575][ T5066] dump_stack_lvl+0x168/0x230 [ 124.615282][ T5066] ? show_regs_print_info+0x20/0x20 [ 124.620566][ T5066] ? load_image+0x3b0/0x3b0 [ 124.625075][ T5066] panic+0x2c9/0x7f0 [ 124.628974][ T5066] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 124.635267][ T5066] ? bpf_jit_dump+0xd0/0xd0 [ 124.639866][ T5066] ? _raw_spin_unlock_irqrestore+0xf6/0x100 [ 124.645755][ T5066] ? _raw_spin_unlock+0x40/0x40 [ 124.650701][ T5066] ? cp2112_xfer+0x87c/0xe00 [ 124.655381][ T5066] check_panic_on_warn+0x80/0xa0 [ 124.660323][ T5066] ? cp2112_xfer+0x87c/0xe00 [ 124.664912][ T5066] end_report+0x6d/0xf0 [ 124.669067][ T5066] kasan_report+0x102/0x130 [ 124.673833][ T5066] ? cp2112_xfer+0x87c/0xe00 [ 124.678457][ T5066] ? cp2112_xfer+0x87c/0xe00 [ 124.683054][ T5066] kasan_check_range+0x27b/0x290 [ 124.687989][ T5066] memcpy+0x25/0x60 [ 124.691801][ T5066] cp2112_xfer+0x87c/0xe00 [ 124.696310][ T5066] ? cp2112_i2c_xfer+0xf20/0xf20 [ 124.701245][ T5066] ? lock_chain_count+0x20/0x20 [ 124.706351][ T5066] __i2c_smbus_xfer+0x733/0x1d50 [ 124.711318][ T5066] ? cp2112_i2c_xfer+0xf20/0xf20 [ 124.716264][ T5066] ? i2c_smbus_write_i2c_block_data+0x1a0/0x1a0 [ 124.722513][ T5066] ? rt_mutex_lock_nested+0x15a/0x1c0 [ 124.727906][ T5066] ? i2c_smbus_xfer+0x11d/0x3a0 [ 124.732801][ T5066] ? rwsem_down_read_slowpath+0x990/0x990 [ 124.738706][ T5066] ? __might_fault+0xb7/0x110 [ 124.743384][ T5066] i2c_smbus_xfer+0x263/0x3a0 [ 124.748069][ T5066] ? i2c_smbus_read_byte+0x1b0/0x1b0 [ 124.753356][ T5066] ? __might_fault+0xb3/0x110 [ 124.758566][ T5066] i2cdev_ioctl_smbus+0x3e3/0x650 [ 124.763637][ T5066] ? i2cdev_ioctl_rdwr+0x6c0/0x6c0 [ 124.768761][ T5066] ? __might_fault+0xb3/0x110 [ 124.773438][ T5066] ? _copy_from_user+0x111/0x170 [ 124.778377][ T5066] i2cdev_ioctl+0x545/0x750 [ 124.782876][ T5066] ? i2cdev_write+0x120/0x120 [ 124.787569][ T5066] ? bpf_lsm_file_ioctl+0x5/0x10 [ 124.792528][ T5066] ? security_file_ioctl+0x7c/0xa0 [ 124.797667][ T5066] ? i2cdev_write+0x120/0x120 [ 124.802342][ T5066] __se_sys_ioctl+0xfa/0x170 [ 124.806936][ T5066] do_syscall_64+0x4c/0xa0 [ 124.811704][ T5066] ? clear_bhb_loop+0x30/0x80 [ 124.816410][ T5066] ? clear_bhb_loop+0x30/0x80 [ 124.821108][ T5066] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 124.827022][ T5066] RIP: 0033:0x7ff4979666c9 [ 124.831452][ T5066] 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 [ 124.851149][ T5066] RSP: 002b:00007ff496fd5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 124.859572][ T5066] RAX: ffffffffffffffda RBX: 00007ff497bbcfa0 RCX: 00007ff4979666c9 [ 124.867867][ T5066] RDX: 0000200000000200 RSI: 0000000000000720 RDI: 0000000000000004 [ 124.875946][ T5066] RBP: 00007ff4979e8f91 R08: 0000000000000000 R09: 0000000000000000 [ 124.883939][ T5066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 124.891922][ T5066] R13: 00007ff497bbd038 R14: 00007ff497bbcfa0 R15: 00007fff8c5d9748 [ 124.900086][ T5066] [ 124.903322][ T5066] Kernel Offset: disabled [ 124.907669][ T5066] Rebooting in 86400 seconds..