Warning: Permanently added '10.128.1.54' (ED25519) to the list of known hosts. 2026/08/17 22:11:41 parsed 1 programs 2026/08/17 22:11:41 serving rpc on tcp://45239 [ 69.984662][ T4198] cgroup: Unknown subsys name 'net' [ 70.111576][ T4198] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 71.419422][ T1433] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.425992][ T1433] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.609057][ T4198] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 73.254595][ T4213] syz-executor (4213) used greatest stack depth: 20688 bytes left [ 73.437673][ T4226] chnl_net:caif_netlink_parms(): no params data found [ 73.483785][ T4226] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.491357][ T4226] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.499403][ T4226] device bridge_slave_0 entered promiscuous mode [ 73.508907][ T4226] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.516102][ T4226] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.523817][ T4226] device bridge_slave_1 entered promiscuous mode [ 73.545104][ T4226] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.556138][ T4226] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.580376][ T4226] team0: Port device team_slave_0 added [ 73.587589][ T4226] team0: Port device team_slave_1 added [ 73.604049][ T4226] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.611048][ T4226] 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. [ 73.637493][ T4226] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.652148][ T4226] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.659286][ T4226] 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. [ 73.685589][ T4226] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.715191][ T4226] device hsr_slave_0 entered promiscuous mode [ 73.722199][ T4226] device hsr_slave_1 entered promiscuous mode [ 73.813526][ T4226] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.823889][ T4226] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.833535][ T4226] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.842978][ T4226] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.871000][ T4226] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.878367][ T4226] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.886525][ T4226] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.893626][ T4226] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.954551][ T4226] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.972209][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.984002][ T1362] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.992677][ T1362] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.009725][ T4226] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.021993][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.031335][ T1362] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.038467][ T1362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.058613][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.067233][ T1362] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.074308][ T1362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.098504][ T1197] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.110061][ T1197] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.119436][ T1197] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.128900][ T1197] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.141239][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.154216][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.290636][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.300325][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.314688][ T4226] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.338854][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.349327][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.369621][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.380330][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.392843][ T4226] device veth0_vlan entered promiscuous mode [ 74.400522][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.410022][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.423657][ T4226] device veth1_vlan entered promiscuous mode [ 74.452035][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.461588][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.470433][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.479231][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.491098][ T4226] device veth0_macvtap entered promiscuous mode [ 74.503037][ T4226] device veth1_macvtap entered promiscuous mode [ 74.523643][ T4226] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.533004][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.552627][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.561276][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.570089][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.581901][ T4226] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.591226][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.600750][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.612008][ T4226] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.622114][ T4226] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.632953][ T4226] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.642071][ T4226] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.422424][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.602065][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.690701][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.762262][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.139423][ T9] device hsr_slave_0 left promiscuous mode [ 81.164810][ T9] device hsr_slave_1 left promiscuous mode [ 81.177262][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 81.194618][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 81.225306][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 81.235054][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 81.245225][ T9] device bridge_slave_1 left promiscuous mode [ 81.253997][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.308747][ T9] device bridge_slave_0 left promiscuous mode [ 81.315032][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.359823][ T9] device veth1_macvtap left promiscuous mode [ 81.366479][ T9] device veth0_macvtap left promiscuous mode [ 81.372582][ T9] device veth1_vlan left promiscuous mode [ 81.380490][ T9] device veth0_vlan left promiscuous mode [ 81.550119][ T9] team0 (unregistering): Port device team_slave_1 removed [ 81.562142][ T9] team0 (unregistering): Port device team_slave_0 removed [ 81.574601][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 81.590297][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 81.639465][ T9] bond0 (unregistering): Released all slaves [ 81.914952][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.930124][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.942740][ T1197] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 81.977486][ T1197] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.985427][ T1197] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.995447][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/08/17 22:11:55 executed programs: 0 [ 82.843201][ T4360] chnl_net:caif_netlink_parms(): no params data found [ 82.971478][ T4360] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.978702][ T4360] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.987266][ T4360] device bridge_slave_0 entered promiscuous mode [ 82.997927][ T4360] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.005066][ T4360] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.014132][ T4360] device bridge_slave_1 entered promiscuous mode [ 83.043944][ T4360] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.058027][ T4360] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.089394][ T4360] team0: Port device team_slave_0 added [ 83.097994][ T4360] team0: Port device team_slave_1 added [ 83.122543][ T4360] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.131026][ T4360] 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. [ 83.159847][ T4360] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.173320][ T4360] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.182187][ T4360] 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. [ 83.209823][ T4360] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.299769][ T4360] device hsr_slave_0 entered promiscuous mode [ 83.317992][ T4360] device hsr_slave_1 entered promiscuous mode [ 83.901192][ T4360] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.919431][ T4360] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.933226][ T4360] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.943503][ T4360] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.042775][ T4360] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.072854][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.088503][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.111013][ T4360] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.122650][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.133867][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.142752][ T1362] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.149888][ T1362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.171211][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.181087][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.190667][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.200572][ T1362] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.207716][ T1362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.217781][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.226880][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.247046][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 84.257378][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.269864][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.279552][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.290870][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.299958][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.318199][ T4360] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 84.329787][ T4360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.339451][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.348064][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.357124][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.523812][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.533162][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.545656][ T4360] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.569973][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 84.580546][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 84.612169][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 84.622377][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 84.639407][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 84.651137][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 84.674313][ T4360] device veth0_vlan entered promiscuous mode [ 84.688989][ T4360] device veth1_vlan entered promiscuous mode [ 84.696949][ T4276] Bluetooth: hci0: command 0x0409 tx timeout [ 84.731799][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 84.742397][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 84.751041][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 84.764226][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 84.777142][ T4360] device veth0_macvtap entered promiscuous mode [ 84.795568][ T4360] device veth1_macvtap entered promiscuous mode [ 84.815382][ T4360] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.825641][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 84.836534][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 84.844800][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 84.855808][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 84.868396][ T4360] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.877793][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 84.886906][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 84.897869][ T4360] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.909464][ T4360] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.919806][ T4360] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.930146][ T4360] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.003869][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.022227][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.056350][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 85.072362][ T1362] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.080840][ T1362] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.092297][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 85.417773][ T4435] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 85.806383][ T4435] usb 1-1: New USB device found, idVendor=0572, idProduct=cafe, bcdDevice= 1.00 [ 85.817312][ T4435] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 86.287445][ T4452] ================================================================================ [ 86.317418][ T4452] UBSAN: shift-out-of-bounds in net/atm/common.c:390:32 [ 86.324506][ T4452] shift exponent -1 is negative [ 86.345374][ T4452] CPU: 1 PID: 4452 Comm: syz.0.17 Not tainted syzkaller #0 [ 86.352632][ T4452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 86.362713][ T4452] Call Trace: [ 86.366020][ T4452] [ 86.368971][ T4452] dump_stack_lvl+0x188/0x250 [ 86.373695][ T4452] ? show_regs_print_info+0x20/0x20 [ 86.378934][ T4452] ? load_image+0x410/0x410 [ 86.383472][ T4452] ? vcc_connect+0x475/0x880 [ 86.388199][ T4452] ubsan_epilogue+0xa/0x30 [ 86.392738][ T4452] __ubsan_handle_shift_out_of_bounds+0x364/0x3f0 [ 86.399377][ T4452] ? __mutex_unlock_slowpath+0x1b0/0x6c0 [ 86.405048][ T4452] ? mutex_unlock+0x10/0x10 [ 86.409589][ T4452] __vcc_connect+0x11f2/0x1600 [ 86.414490][ T4452] vcc_connect+0x31f/0x880 [ 86.418943][ T4452] ? do_raw_spin_unlock+0x11d/0x230 [ 86.424181][ T4452] pvc_bind+0x262/0x370 [ 86.428365][ T4452] __sys_bind+0x2e9/0x3e0 [ 86.432729][ T4452] ? __ia32_sys_socketpair+0xb0/0xb0 [ 86.438077][ T4452] __x64_sys_bind+0x76/0x80 [ 86.442624][ T4452] do_syscall_64+0x4c/0xa0 [ 86.447073][ T4452] ? clear_bhb_loop+0x30/0x80 [ 86.451781][ T4452] ? clear_bhb_loop+0x30/0x80 [ 86.456492][ T4452] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.462406][ T4452] RIP: 0033:0x7f20114e70d9 [ 86.466851][ T4452] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 86.486479][ T4452] RSP: 002b:00007ffcd0da8ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 86.494913][ T4452] RAX: ffffffffffffffda RBX: 00007f201176efa0 RCX: 00007f20114e70d9 [ 86.502978][ T4452] RDX: 000000000000000c RSI: 0000200000000300 RDI: 0000000000000004 [ 86.510958][ T4452] RBP: 00007f201157e024 R08: 0000000000000000 R09: 0000000000000000 [ 86.518932][ T4452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.526906][ T4452] R13: 00007f201176efac R14: 00007f201176efa0 R15: 00007f201176efa0 [ 86.534899][ T4452] [ 86.547282][ T4452] ================================================================================ [ 86.558822][ T4452] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 86.566134][ T4452] CPU: 1 PID: 4452 Comm: syz.0.17 Not tainted syzkaller #0 [ 86.573354][ T4452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 86.583422][ T4452] Call Trace: [ 86.586714][ T4452] [ 86.589663][ T4452] dump_stack_lvl+0x188/0x250 [ 86.594369][ T4452] ? show_regs_print_info+0x20/0x20 [ 86.599593][ T4452] ? load_image+0x410/0x410 [ 86.604135][ T4452] panic+0x2f8/0x850 [ 86.608061][ T4452] ? bpf_jit_dump+0xd0/0xd0 [ 86.612591][ T4452] ? vcc_connect+0x475/0x880 [ 86.617207][ T4452] check_panic_on_warn+0x80/0xa0 [ 86.622168][ T4452] __ubsan_handle_shift_out_of_bounds+0x364/0x3f0 [ 86.628607][ T4452] ? __mutex_unlock_slowpath+0x1b0/0x6c0 [ 86.634261][ T4452] ? mutex_unlock+0x10/0x10 [ 86.638790][ T4452] __vcc_connect+0x11f2/0x1600 [ 86.643584][ T4452] vcc_connect+0x31f/0x880 [ 86.648029][ T4452] ? do_raw_spin_unlock+0x11d/0x230 [ 86.653266][ T4452] pvc_bind+0x262/0x370 [ 86.657451][ T4452] __sys_bind+0x2e9/0x3e0 [ 86.661802][ T4452] ? __ia32_sys_socketpair+0xb0/0xb0 [ 86.667125][ T4452] __x64_sys_bind+0x76/0x80 [ 86.671643][ T4452] do_syscall_64+0x4c/0xa0 [ 86.676073][ T4452] ? clear_bhb_loop+0x30/0x80 [ 86.680764][ T4452] ? clear_bhb_loop+0x30/0x80 [ 86.685461][ T4452] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.691371][ T4452] RIP: 0033:0x7f20114e70d9 [ 86.695802][ T4452] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 86.715425][ T4452] RSP: 002b:00007ffcd0da8ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 86.723866][ T4452] RAX: ffffffffffffffda RBX: 00007f201176efa0 RCX: 00007f20114e70d9 [ 86.731944][ T4452] RDX: 000000000000000c RSI: 0000200000000300 RDI: 0000000000000004 [ 86.740109][ T4452] RBP: 00007f201157e024 R08: 0000000000000000 R09: 0000000000000000 [ 86.748094][ T4452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.756081][ T4452] R13: 00007f201176efac R14: 00007f201176efa0 R15: 00007f201176efa0 [ 86.764091][ T4452] [ 86.767198][ T4452] Kernel Offset: disabled [ 86.771621][ T4452] Rebooting in 86400 seconds..