Warning: Permanently added '10.128.0.39' (ED25519) to the list of known hosts. 2026/01/05 18:48:54 parsed 1 programs [ 96.691041][ T4282] cgroup: Unknown subsys name 'net' [ 96.848491][ T4282] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 98.166194][ T4282] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 99.638130][ T4298] chnl_net:caif_netlink_parms(): no params data found [ 99.681744][ T4298] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.689379][ T4298] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.697452][ T4298] device bridge_slave_0 entered promiscuous mode [ 99.710355][ T4298] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.717570][ T4298] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.725830][ T4298] device bridge_slave_1 entered promiscuous mode [ 99.748299][ T4298] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.759265][ T4298] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.783205][ T4298] team0: Port device team_slave_0 added [ 99.790274][ T4298] team0: Port device team_slave_1 added [ 99.807421][ T4298] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.814496][ T4298] 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. [ 99.840449][ T4298] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.855455][ T4298] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.862435][ T4298] 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. [ 99.888560][ T4298] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.916113][ T4298] device hsr_slave_0 entered promiscuous mode [ 99.923733][ T4298] device hsr_slave_1 entered promiscuous mode [ 100.006936][ T4298] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.016982][ T4298] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.028530][ T4298] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.037583][ T4298] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.060721][ T4298] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.067953][ T4298] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.075856][ T4298] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.082918][ T4298] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.129059][ T4298] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.146082][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 100.157393][ T75] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.166348][ T75] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.175594][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 100.190510][ T4298] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.203453][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 100.211815][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.219037][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.236453][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 100.245213][ T75] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.252294][ T75] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.276210][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 100.288515][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 100.300147][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 100.309082][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 100.322838][ T4298] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 100.334426][ T4298] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 100.342294][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 100.478561][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 100.486132][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 100.499211][ T4298] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.515015][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 100.532950][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 100.541622][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 100.549643][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 100.559924][ T4298] device veth0_vlan entered promiscuous mode [ 100.571100][ T4298] device veth1_vlan entered promiscuous mode [ 100.589067][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 100.598186][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 100.606460][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 100.617789][ T4298] device veth0_macvtap entered promiscuous mode [ 100.627645][ T4298] device veth1_macvtap entered promiscuous mode [ 100.642546][ T4298] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.650587][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 100.659758][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 100.671141][ T4298] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.678738][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 100.687774][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 100.699341][ T4298] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.713247][ T4298] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.721959][ T4298] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.731104][ T4298] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.832012][ T75] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.227572][ T4353] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.235525][ T4353] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.243371][ T4353] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.251228][ T4353] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.259012][ T4353] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 102.267337][ T4353] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.428198][ T33] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.436236][ T33] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.449355][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 102.460653][ T33] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.468719][ T33] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.477436][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/01/05 18:49:02 executed programs: 0 [ 103.273601][ T4353] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 103.281341][ T4353] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 103.290972][ T4353] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 103.304584][ T4353] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 103.305336][ T75] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.312798][ T4351] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 103.329147][ T4353] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 103.432552][ T4377] chnl_net:caif_netlink_parms(): no params data found [ 103.470559][ T4377] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.477842][ T4377] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.486173][ T4377] device bridge_slave_0 entered promiscuous mode [ 103.494542][ T4377] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.501630][ T4377] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.509592][ T4377] device bridge_slave_1 entered promiscuous mode [ 103.530500][ T4377] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.541392][ T4377] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.563455][ T4377] team0: Port device team_slave_0 added [ 103.571407][ T4377] team0: Port device team_slave_1 added [ 103.588453][ T4377] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.595517][ T4377] 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. [ 103.621722][ T4377] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.634111][ T4377] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.641074][ T4377] 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. [ 103.667356][ T4377] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.697085][ T4377] device hsr_slave_0 entered promiscuous mode [ 103.703845][ T4377] device hsr_slave_1 entered promiscuous mode [ 103.711065][ T4377] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 103.719027][ T4377] Cannot create hsr debugfs directory [ 105.344028][ T4353] Bluetooth: hci0: command 0x0409 tx timeout [ 105.771618][ T75] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.843392][ T75] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.692880][ T4377] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 106.702649][ T4377] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 106.712468][ T4377] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.722048][ T4377] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.736571][ T75] device hsr_slave_0 left promiscuous mode [ 106.742928][ T75] device hsr_slave_1 left promiscuous mode [ 106.749676][ T75] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 106.757592][ T75] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 106.765777][ T75] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 106.773228][ T75] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 106.781992][ T75] device bridge_slave_1 left promiscuous mode [ 106.789084][ T75] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.799269][ T75] device bridge_slave_0 left promiscuous mode [ 106.806660][ T75] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.824863][ T75] device veth1_macvtap left promiscuous mode [ 106.831131][ T75] device veth0_macvtap left promiscuous mode [ 106.837312][ T75] device veth1_vlan left promiscuous mode [ 106.843496][ T75] device veth0_vlan left promiscuous mode [ 107.106896][ T75] team0 (unregistering): Port device team_slave_1 removed [ 107.133163][ T75] team0 (unregistering): Port device team_slave_0 removed [ 107.159354][ T75] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 107.188106][ T75] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 107.412362][ T75] bond0 (unregistering): Released all slaves [ 107.425782][ T4351] Bluetooth: hci0: command 0x041b tx timeout [ 107.576776][ T4377] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.591313][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 107.599440][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 107.609673][ T4377] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.619231][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 107.628164][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 107.637949][ T33] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.645088][ T33] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.653863][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 107.666655][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 107.677843][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 107.686687][ T33] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.693791][ T33] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.706733][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 107.717505][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 107.741751][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 107.751708][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 107.761357][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 107.771627][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 107.780905][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 107.794369][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 107.802820][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 107.814570][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 107.822946][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 107.834269][ T4377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 108.030970][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 108.039454][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 108.052203][ T4377] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 108.092065][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 108.101478][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 108.119318][ T4377] device veth0_vlan entered promiscuous mode [ 108.126888][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 108.135590][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 108.146358][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 108.154355][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 108.165575][ T4377] device veth1_vlan entered promiscuous mode [ 108.198937][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 108.212371][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 108.222820][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 108.232319][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 108.249347][ T4377] device veth0_macvtap entered promiscuous mode [ 108.265348][ T4377] device veth1_macvtap entered promiscuous mode [ 108.293547][ T4377] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 108.300928][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 108.311081][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 108.324155][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 108.332734][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 108.344770][ T4377] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 108.352067][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 108.361083][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 108.371794][ T4377] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.380872][ T4377] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.389718][ T4377] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.399089][ T4377] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.450025][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.458941][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.477294][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 108.487801][ T33] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2026/01/05 18:49:07 executed programs: 2 [ 108.495936][ T33] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.505326][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 108.813179][ T4429] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 109.003254][ T4429] usb 1-1: Using ep0 maxpacket: 16 [ 109.014332][ T4429] usb 1-1: config 0 has an invalid interface number: 8 but max is 0 [ 109.022428][ T4429] usb 1-1: config 0 has no interface number 0 [ 109.028774][ T4429] usb 1-1: config 0 interface 8 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 109.054037][ T4429] usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=8e.8f [ 109.072851][ T4429] usb 1-1: New USB device strings: Mfr=0, Product=24, SerialNumber=3 [ 109.080997][ T4429] usb 1-1: Product: syz [ 109.085211][ T4429] usb 1-1: SerialNumber: syz [ 109.094056][ T4429] usb 1-1: config 0 descriptor?? [ 109.105572][ T4429] cm109 1-1:0.8: invalid payload size 208, expected 4 [ 109.116417][ T4429] input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.8/input/input5 [ 109.503664][ T4351] Bluetooth: hci0: command 0x040f tx timeout [ 109.544150][ C0] cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71 [ 109.546860][ T4311] usb 1-1: USB disconnect, device number 2 [ 109.551142][ C0] ------------[ cut here ]------------ [ 109.562532][ C0] URB ffff888148251d00 submitted while active [ 109.568848][ C0] WARNING: CPU: 0 PID: 75 at drivers/usb/core/urb.c:379 usb_submit_urb+0xff0/0x1910 [ 109.578228][ C0] Modules linked in: [ 109.582116][ C0] CPU: 0 PID: 75 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 109.589468][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 109.599509][ C0] Workqueue: netns cleanup_net [ 109.604288][ C0] RIP: 0010:usb_submit_urb+0xff0/0x1910 [ 109.609843][ C0] Code: 40 0e 8b 89 ea e8 a6 69 f3 03 e9 f7 fb ff ff e8 d6 f2 6a fb c6 05 2d bd d4 07 01 48 c7 c7 40 3e 0e 8b 48 89 de e8 40 0e 37 fb <0f> 0b e9 86 f0 ff ff e8 b4 f2 6a fb eb 21 e8 ad f2 6a fb 44 8b 6c [ 109.629530][ C0] RSP: 0018:ffffc90000007820 EFLAGS: 00010046 [ 109.635583][ C0] RAX: dc8cf348f77e8500 RBX: ffff888148251d00 RCX: ffff888019768000 [ 109.643539][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002 [ 109.651499][ C0] RBP: 000000000000000f R08: dffffc0000000000 R09: ffffed10171c4f34 [ 109.659464][ C0] R10: ffffed10171c4f34 R11: 1ffff110171c4f33 R12: dffffc0000000000 [ 109.667523][ C0] R13: 0000000000000a20 R14: ffff888148251d08 R15: ffff888073d62048 [ 109.675479][ C0] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 109.684429][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.690991][ C0] CR2: 0000200000001000 CR3: 000000005e5bf000 CR4: 00000000003506f0 [ 109.698945][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 109.706920][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 109.714900][ C0] Call Trace: [ 109.718182][ C0] [ 109.721016][ C0] ? _raw_spin_lock+0x40/0x40 [ 109.725678][ C0] ? dummy_timer+0x85d/0x3130 [ 109.730341][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 109.735525][ C0] cm109_urb_irq_callback+0x728/0xc90 [ 109.740879][ C0] __usb_hcd_giveback_urb+0x35f/0x520 [ 109.746255][ C0] dummy_timer+0x86f/0x3130 [ 109.750759][ C0] ? mark_lock+0x94/0x320 [ 109.755083][ C0] ? lock_chain_count+0x20/0x20 [ 109.759922][ C0] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 109.765281][ C0] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 109.771160][ C0] ? dummy_free_streams+0x530/0x530 [ 109.776346][ C0] __hrtimer_run_queues+0x554/0xd60 [ 109.781530][ C0] ? dummy_free_streams+0x530/0x530 [ 109.786723][ C0] ? hrtimer_interrupt+0x9c0/0x9c0 [ 109.791815][ C0] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 109.797866][ C0] hrtimer_run_softirq+0x183/0x2a0 [ 109.802955][ C0] handle_softirqs+0x2a1/0x920 [ 109.807716][ C0] ? __irq_exit_rcu+0x12f/0x220 [ 109.812557][ C0] ? do_softirq+0x200/0x200 [ 109.817043][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 109.822227][ C0] __irq_exit_rcu+0x12f/0x220 [ 109.826973][ C0] ? irq_exit_rcu+0x20/0x20 [ 109.831467][ C0] irq_exit_rcu+0x5/0x20 [ 109.835691][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 109.841304][ C0] [ 109.844220][ C0] [ 109.847139][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 109.853116][ C0] RIP: 0010:preempt_count_sub+0x1/0x160 [ 109.858841][ C0] Code: c7 c1 e8 42 ff 8d 80 e1 07 80 c1 03 38 c1 0f 8c 6e ff ff ff 48 c7 c7 e8 42 ff 8d e8 69 4f 79 00 89 df e9 5b ff ff ff 66 90 55 <53> 48 bb 00 00 00 00 00 fc ff df 48 c7 c0 40 f1 9c 96 48 c1 e8 03 [ 109.878441][ C0] RSP: 0018:ffffc900015d7620 EFLAGS: 00000206 [ 109.884488][ C0] RAX: ffffc900015d8000 RBX: ffffc900015d7708 RCX: ffffc900015d7848 [ 109.892785][ C0] RDX: ffffc900015d7701 RSI: dffffc0000000000 RDI: 0000000000000001 [ 109.900737][ C0] RBP: ffffffff8e8183ee R08: ffffc900015d7830 R09: ffffc900015d7758 [ 109.908701][ C0] R10: fffff520002baeed R11: 1ffff920002baeeb R12: ffffc900015d0000 [ 109.916658][ C0] R13: dffffc0000000000 R14: ffffc900015d7718 R15: ffffc900015d7840 [ 109.924636][ C0] unwind_next_frame+0x1880/0x20b0 [ 109.929739][ C0] ? stack_trace_save+0x98/0xe0 [ 109.934576][ C0] ? stack_trace_save+0xe0/0xe0 [ 109.939413][ C0] arch_stack_walk+0x10c/0x140 [ 109.944198][ C0] ? kasan_set_track+0x4b/0x70 [ 109.948947][ C0] stack_trace_save+0x98/0xe0 [ 109.953627][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 109.958751][ C0] ? __rwlock_init+0x140/0x140 [ 109.963515][ C0] kasan_set_track+0x4b/0x70 [ 109.968114][ C0] ? __kmem_cache_free+0xb6/0x1f0 [ 109.973125][ C0] kasan_save_free_info+0x2d/0x50 [ 109.978147][ C0] ____kasan_slab_free+0x126/0x1e0 [ 109.983242][ C0] slab_free_freelist_hook+0x131/0x1a0 [ 109.988684][ C0] ? cleanup_net+0x6f0/0xb80 [ 109.993260][ C0] __kmem_cache_free+0xb6/0x1f0 [ 109.998100][ C0] cleanup_net+0x6f0/0xb80 [ 110.002504][ C0] ? ops_free_list+0x3b0/0x3b0 [ 110.007260][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 110.013146][ C0] ? _raw_spin_unlock+0x40/0x40 [ 110.017974][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 110.023154][ C0] ? process_one_work+0x7a1/0x1160 [ 110.028244][ C0] process_one_work+0x898/0x1160 [ 110.033172][ C0] ? worker_detach_from_pool+0x240/0x240 [ 110.038785][ C0] ? _raw_spin_lock_irq+0xab/0xe0 [ 110.043788][ C0] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 110.049139][ C0] ? kthread_data+0x4b/0xc0 [ 110.053648][ C0] worker_thread+0xaa2/0x1250 [ 110.058339][ C0] ? __kthread_parkme+0x162/0x1c0 [ 110.063374][ C0] kthread+0x29d/0x330 [ 110.067444][ C0] ? worker_clr_flags+0x1a0/0x1a0 [ 110.072498][ C0] ? kthread_blkcg+0xd0/0xd0 [ 110.077117][ C0] ret_from_fork+0x1f/0x30 [ 110.081579][ C0] [ 110.084619][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 110.091905][ C0] CPU: 0 PID: 75 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 110.099267][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 110.109318][ C0] Workqueue: netns cleanup_net [ 110.114086][ C0] Call Trace: [ 110.117353][ C0] [ 110.120187][ C0] dump_stack_lvl+0x168/0x22e [ 110.124860][ C0] ? memcpy+0x3c/0x60 [ 110.128829][ C0] ? show_regs_print_info+0x12/0x12 [ 110.134016][ C0] ? load_image+0x3b0/0x3b0 [ 110.138516][ C0] panic+0x2c9/0x710 [ 110.142403][ C0] ? bpf_jit_dump+0xd0/0xd0 [ 110.146897][ C0] ? ret_from_fork+0x1f/0x30 [ 110.151481][ C0] __warn+0x2f8/0x4f0 [ 110.155448][ C0] ? usb_submit_urb+0xff0/0x1910 [ 110.160375][ C0] ? usb_submit_urb+0xff0/0x1910 [ 110.165311][ C0] report_bug+0x2ba/0x4f0 [ 110.169637][ C0] ? usb_submit_urb+0xff0/0x1910 [ 110.174564][ C0] handle_bug+0x3a/0x70 [ 110.178709][ C0] exc_invalid_op+0x16/0x40 [ 110.183204][ C0] asm_exc_invalid_op+0x16/0x20 [ 110.188047][ C0] RIP: 0010:usb_submit_urb+0xff0/0x1910 [ 110.193582][ C0] Code: 40 0e 8b 89 ea e8 a6 69 f3 03 e9 f7 fb ff ff e8 d6 f2 6a fb c6 05 2d bd d4 07 01 48 c7 c7 40 3e 0e 8b 48 89 de e8 40 0e 37 fb <0f> 0b e9 86 f0 ff ff e8 b4 f2 6a fb eb 21 e8 ad f2 6a fb 44 8b 6c [ 110.213178][ C0] RSP: 0018:ffffc90000007820 EFLAGS: 00010046 [ 110.219253][ C0] RAX: dc8cf348f77e8500 RBX: ffff888148251d00 RCX: ffff888019768000 [ 110.227228][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002 [ 110.235196][ C0] RBP: 000000000000000f R08: dffffc0000000000 R09: ffffed10171c4f34 [ 110.243160][ C0] R10: ffffed10171c4f34 R11: 1ffff110171c4f33 R12: dffffc0000000000 [ 110.251118][ C0] R13: 0000000000000a20 R14: ffff888148251d08 R15: ffff888073d62048 [ 110.259101][ C0] ? _raw_spin_lock+0x40/0x40 [ 110.263779][ C0] ? dummy_timer+0x85d/0x3130 [ 110.268470][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 110.273690][ C0] cm109_urb_irq_callback+0x728/0xc90 [ 110.279069][ C0] __usb_hcd_giveback_urb+0x35f/0x520 [ 110.284447][ C0] dummy_timer+0x86f/0x3130 [ 110.288965][ C0] ? mark_lock+0x94/0x320 [ 110.293294][ C0] ? lock_chain_count+0x20/0x20 [ 110.298133][ C0] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 110.303496][ C0] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 110.309379][ C0] ? dummy_free_streams+0x530/0x530 [ 110.314569][ C0] __hrtimer_run_queues+0x554/0xd60 [ 110.319762][ C0] ? dummy_free_streams+0x530/0x530 [ 110.324955][ C0] ? hrtimer_interrupt+0x9c0/0x9c0 [ 110.330050][ C0] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 110.336121][ C0] hrtimer_run_softirq+0x183/0x2a0 [ 110.341223][ C0] handle_softirqs+0x2a1/0x920 [ 110.345982][ C0] ? __irq_exit_rcu+0x12f/0x220 [ 110.350826][ C0] ? do_softirq+0x200/0x200 [ 110.355324][ C0] ? irqtime_account_irq+0xb2/0x1b0 [ 110.360520][ C0] __irq_exit_rcu+0x12f/0x220 [ 110.365191][ C0] ? irq_exit_rcu+0x20/0x20 [ 110.369693][ C0] irq_exit_rcu+0x5/0x20 [ 110.374013][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 110.379638][ C0] [ 110.382641][ C0] [ 110.385558][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 110.391527][ C0] RIP: 0010:preempt_count_sub+0x1/0x160 [ 110.397060][ C0] Code: c7 c1 e8 42 ff 8d 80 e1 07 80 c1 03 38 c1 0f 8c 6e ff ff ff 48 c7 c7 e8 42 ff 8d e8 69 4f 79 00 89 df e9 5b ff ff ff 66 90 55 <53> 48 bb 00 00 00 00 00 fc ff df 48 c7 c0 40 f1 9c 96 48 c1 e8 03 [ 110.416668][ C0] RSP: 0018:ffffc900015d7620 EFLAGS: 00000206 [ 110.422731][ C0] RAX: ffffc900015d8000 RBX: ffffc900015d7708 RCX: ffffc900015d7848 [ 110.430692][ C0] RDX: ffffc900015d7701 RSI: dffffc0000000000 RDI: 0000000000000001 [ 110.438655][ C0] RBP: ffffffff8e8183ee R08: ffffc900015d7830 R09: ffffc900015d7758 [ 110.446616][ C0] R10: fffff520002baeed R11: 1ffff920002baeeb R12: ffffc900015d0000 [ 110.454576][ C0] R13: dffffc0000000000 R14: ffffc900015d7718 R15: ffffc900015d7840 [ 110.462549][ C0] unwind_next_frame+0x1880/0x20b0 [ 110.467660][ C0] ? stack_trace_save+0x98/0xe0 [ 110.472504][ C0] ? stack_trace_save+0xe0/0xe0 [ 110.477488][ C0] arch_stack_walk+0x10c/0x140 [ 110.482260][ C0] ? kasan_set_track+0x4b/0x70 [ 110.487039][ C0] stack_trace_save+0x98/0xe0 [ 110.491727][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 110.496837][ C0] ? __rwlock_init+0x140/0x140 [ 110.501601][ C0] kasan_set_track+0x4b/0x70 [ 110.506346][ C0] ? __kmem_cache_free+0xb6/0x1f0 [ 110.511377][ C0] kasan_save_free_info+0x2d/0x50 [ 110.516402][ C0] ____kasan_slab_free+0x126/0x1e0 [ 110.521513][ C0] slab_free_freelist_hook+0x131/0x1a0 [ 110.526968][ C0] ? cleanup_net+0x6f0/0xb80 [ 110.531568][ C0] __kmem_cache_free+0xb6/0x1f0 [ 110.536417][ C0] cleanup_net+0x6f0/0xb80 [ 110.540828][ C0] ? ops_free_list+0x3b0/0x3b0 [ 110.545586][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 110.551467][ C0] ? _raw_spin_unlock+0x40/0x40 [ 110.556306][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 110.561496][ C0] ? process_one_work+0x7a1/0x1160 [ 110.566595][ C0] process_one_work+0x898/0x1160 [ 110.571532][ C0] ? worker_detach_from_pool+0x240/0x240 [ 110.577164][ C0] ? _raw_spin_lock_irq+0xab/0xe0 [ 110.582183][ C0] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 110.587540][ C0] ? kthread_data+0x4b/0xc0 [ 110.592037][ C0] worker_thread+0xaa2/0x1250 [ 110.596718][ C0] ? __kthread_parkme+0x162/0x1c0 [ 110.601737][ C0] kthread+0x29d/0x330 [ 110.605797][ C0] ? worker_clr_flags+0x1a0/0x1a0 [ 110.610806][ C0] ? kthread_blkcg+0xd0/0xd0 [ 110.615388][ C0] ret_from_fork+0x1f/0x30 [ 110.619800][ C0] [ 110.623134][ C0] Kernel Offset: disabled [ 110.627513][ C0] Rebooting in 86400 seconds..