Warning: Permanently added '10.128.0.9' (ED25519) to the list of known hosts. 2026/10/09 13:14:55 parsed 1 programs 2026/10/09 13:14:55 serving rpc on tcp://46785 [ 78.851552][ T5781] cgroup: Unknown subsys name 'net' [ 79.010296][ T5781] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 80.402097][ T5781] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 82.347333][ T1141] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.368532][ T1141] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.403492][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.411377][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.358451][ T5826] chnl_net:caif_netlink_parms(): no params data found [ 83.430645][ T5826] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.438868][ T5826] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.449208][ T5826] bridge_slave_0: entered allmulticast mode [ 83.456166][ T5826] bridge_slave_0: entered promiscuous mode [ 83.465180][ T5826] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.472304][ T5826] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.479573][ T5826] bridge_slave_1: entered allmulticast mode [ 83.486798][ T5826] bridge_slave_1: entered promiscuous mode [ 83.518953][ T5826] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.530481][ T5826] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.560228][ T5826] team0: Port device team_slave_0 added [ 83.575907][ T5826] team0: Port device team_slave_1 added [ 83.595578][ T5826] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.602544][ T5826] 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. [ 83.628803][ T5826] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.641605][ T5826] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.648621][ T5826] 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. [ 83.674673][ T5826] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.716636][ T5826] hsr_slave_0: entered promiscuous mode [ 83.723155][ T5826] hsr_slave_1: entered promiscuous mode [ 83.879862][ T5826] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.892229][ T5826] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.902204][ T5826] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.912269][ T5826] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 83.970544][ T5826] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.977813][ T5826] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.985852][ T5826] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.992943][ T5826] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.066235][ T5826] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.093432][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.103218][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.119848][ T5826] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.136045][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.143193][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.162071][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.169272][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.215701][ T5826] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 84.365692][ T5826] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.408934][ T5826] veth0_vlan: entered promiscuous mode [ 84.421894][ T5826] veth1_vlan: entered promiscuous mode [ 84.453009][ T5826] veth0_macvtap: entered promiscuous mode [ 84.469567][ T5826] veth1_macvtap: entered promiscuous mode [ 84.493722][ T5826] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.506664][ T5826] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.519072][ T5826] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.529031][ T5826] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.539904][ T5826] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.548842][ T5826] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.692120][ T5844] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.701774][ T5844] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.710622][ T5844] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.718823][ T5844] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.727605][ T5844] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.735768][ T5844] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.047252][ T1103] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/10/09 13:15:05 executed programs: 0 [ 86.697126][ T5086] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.706197][ T5086] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.714728][ T5086] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.722657][ T5086] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.731257][ T5086] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 86.739523][ T5086] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.857892][ T5886] chnl_net:caif_netlink_parms(): no params data found [ 86.911117][ T5886] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.918588][ T5886] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.925994][ T5886] bridge_slave_0: entered allmulticast mode [ 86.932735][ T5886] bridge_slave_0: entered promiscuous mode [ 86.940675][ T5886] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.948133][ T5886] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.955941][ T5886] bridge_slave_1: entered allmulticast mode [ 86.962658][ T5886] bridge_slave_1: entered promiscuous mode [ 86.986029][ T5886] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.998139][ T5886] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.015578][ T27] cfg80211: failed to load regulatory.db [ 87.070624][ T5886] team0: Port device team_slave_0 added [ 87.081486][ T5886] team0: Port device team_slave_1 added [ 87.116441][ T5886] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.125818][ T5886] 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. [ 87.154753][ T5886] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.169253][ T5886] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.177415][ T5886] 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. [ 87.206622][ T5886] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.267421][ T5886] hsr_slave_0: entered promiscuous mode [ 87.274757][ T5886] hsr_slave_1: entered promiscuous mode [ 87.281140][ T5886] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 87.292529][ T5886] Cannot create hsr debugfs directory [ 87.504402][ T1103] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.764149][ T5086] Bluetooth: hci0: command tx timeout [ 89.735089][ T1103] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.787264][ T1103] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.755747][ T5886] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.782502][ T5886] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.792514][ T5886] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.802767][ T5886] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.829503][ T1103] hsr_slave_0: left promiscuous mode [ 90.836047][ T1103] hsr_slave_1: left promiscuous mode [ 90.842261][ T1103] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 90.850292][ T5086] Bluetooth: hci0: command tx timeout [ 90.856125][ T1103] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 90.864400][ T1103] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 90.871804][ T1103] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 90.880745][ T1103] bridge_slave_1: left allmulticast mode [ 90.886511][ T1103] bridge_slave_1: left promiscuous mode [ 90.892876][ T1103] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.906469][ T1103] bridge_slave_0: left allmulticast mode [ 90.912138][ T1103] bridge_slave_0: left promiscuous mode [ 90.918189][ T1103] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.938102][ T1103] veth1_macvtap: left promiscuous mode [ 90.943965][ T1103] veth0_macvtap: left promiscuous mode [ 90.950053][ T1103] veth1_vlan: left promiscuous mode [ 90.955659][ T1103] veth0_vlan: left promiscuous mode [ 91.352259][ T1103] team0 (unregistering): Port device team_slave_1 removed [ 91.385750][ T1103] team0 (unregistering): Port device team_slave_0 removed [ 91.416231][ T1103] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 91.447056][ T1103] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 91.651917][ T1103] bond0 (unregistering): Released all slaves [ 91.750737][ T5886] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.771904][ T5886] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.795813][ T1078] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.802990][ T1078] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.813275][ T1078] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.820427][ T1078] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.046534][ T5886] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.086869][ T5886] veth0_vlan: entered promiscuous mode [ 92.098497][ T5886] veth1_vlan: entered promiscuous mode [ 92.131125][ T5886] veth0_macvtap: entered promiscuous mode [ 92.141877][ T5886] veth1_macvtap: entered promiscuous mode [ 92.168576][ T5886] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.182532][ T5886] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.209204][ T5886] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.219576][ T5886] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.229015][ T5886] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.238447][ T5886] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.344900][ T1141] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.353025][ T1141] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.386657][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.394725][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.437373][ T5928] ================================================================== [ 92.445497][ T5928] BUG: KASAN: slab-out-of-bounds in __bpf_get_stackid+0x6c7/0x900 [ 92.453309][ T5928] Write of size 72 at addr ffff888028b4da90 by task syz.0.17/5928 [ 92.461122][ T5928] [ 92.463468][ T5928] CPU: 1 PID: 5928 Comm: syz.0.17 Not tainted syzkaller #0 [ 92.470670][ T5928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 92.480754][ T5928] Call Trace: [ 92.484040][ T5928] [ 92.486968][ T5928] dump_stack_lvl+0x18c/0x250 [ 92.491670][ T5928] ? read_lock_is_recursive+0x20/0x20 [ 92.497039][ T5928] ? show_regs_print_info+0x20/0x20 [ 92.502232][ T5928] ? load_image+0x420/0x420 [ 92.506742][ T5928] ? _raw_spin_lock_irqsave+0xc0/0x100 [ 92.512201][ T5928] ? __virt_addr_valid+0x10c/0x380 [ 92.517306][ T5928] ? __virt_addr_valid+0x10c/0x380 [ 92.522413][ T5928] ? __virt_addr_valid+0x10c/0x380 [ 92.527525][ T5928] print_report+0xa8/0x210 [ 92.532027][ T5928] ? __bpf_get_stackid+0x6c7/0x900 [ 92.537141][ T5928] kasan_report+0x117/0x150 [ 92.541644][ T5928] ? __bpf_get_stackid+0x6c7/0x900 [ 92.546758][ T5928] kasan_check_range+0x241/0x290 [ 92.551693][ T5928] ? __bpf_get_stackid+0x6c7/0x900 [ 92.556804][ T5928] __asan_memcpy+0x40/0x70 [ 92.561220][ T5928] __bpf_get_stackid+0x6c7/0x900 [ 92.566161][ T5928] bpf_get_stackid_pe+0x343/0x410 [ 92.571211][ T5928] bpf_prog_7c3121bd7c2431ec+0x30/0x48 [ 92.576669][ T5928] bpf_overflow_handler+0x1fc/0x510 [ 92.581871][ T5928] ? bpf_overflow_handler+0xde/0x510 [ 92.587158][ T5928] ? tp_perf_event_destroy+0x20/0x20 [ 92.592447][ T5928] ? mark_lock+0x94/0x320 [ 92.596775][ T5928] ? verify_lock_unused+0x140/0x140 [ 92.602079][ T5928] ? __perf_event_account_interrupt+0x187/0x280 [ 92.608314][ T5928] __perf_event_overflow+0x461/0x660 [ 92.613600][ T5928] perf_swevent_overflow+0x274/0x340 [ 92.618884][ T5928] ? perf_event_switch_output+0x790/0x790 [ 92.624603][ T5928] ? rcu_is_watching+0x15/0xb0 [ 92.629388][ T5928] perf_swevent_event+0x45c/0x570 [ 92.634419][ T5928] ? perf_tp_event+0x1550/0x1550 [ 92.639372][ T5928] ___perf_sw_event+0x4ab/0x730 [ 92.644221][ T5928] ? ___perf_sw_event+0x19e/0x730 [ 92.649243][ T5928] ? perf_swevent_put_recursion_context+0xb0/0xb0 [ 92.655668][ T5928] ? __lock_acquire+0x1431/0x7eb0 [ 92.660723][ T5928] ? verify_lock_unused+0x140/0x140 [ 92.665929][ T5928] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 92.671904][ T5928] ? pcpu_memcg_post_alloc_hook+0xef/0x3f0 [ 92.677716][ T5928] ? lock_chain_count+0x20/0x20 [ 92.682566][ T5928] __perf_sw_event+0x139/0x270 [ 92.687341][ T5928] do_user_addr_fault+0x1242/0x12d0 [ 92.692542][ T5928] ? rcu_is_watching+0x15/0xb0 [ 92.697306][ T5928] exc_page_fault+0x64/0x100 [ 92.701894][ T5928] asm_exc_page_fault+0x26/0x30 [ 92.706741][ T5928] RIP: 0010:rep_movs_alternative+0x30/0x90 [ 92.712546][ T5928] Code: f9 40 73 40 83 f9 08 73 21 85 c9 74 0f 8a 06 88 07 48 ff c7 48 ff c6 48 ff c9 75 f1 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 <48> 8b 06 48 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 df 83 f9 08 [ 92.732157][ T5928] RSP: 0018:ffffc9000343fb48 EFLAGS: 00050216 [ 92.738263][ T5928] RAX: ffffffff8434c401 RBX: 0000000000000020 RCX: 0000000000000020 [ 92.746236][ T5928] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffc900015ee048 [ 92.754294][ T5928] RBP: 0000000000000000 R08: ffffc900015ee067 R09: 1ffff920002bdc0c [ 92.762260][ T5928] R10: dffffc0000000000 R11: fffff520002bdc0d R12: 0000000000000020 [ 92.770230][ T5928] R13: dffffc0000000000 R14: ffffc900015ee048 R15: 0000000000000000 [ 92.778551][ T5928] ? rcuref_put_slowpath+0x141/0x150 [ 92.783841][ T5928] _copy_from_user+0x8b/0xe0 [ 92.788429][ T5928] copy_from_bpfptr+0x67/0x80 [ 92.793098][ T5928] bpf_prog_load+0xa3a/0x1610 [ 92.797771][ T5928] ? map_freeze+0x420/0x420 [ 92.802272][ T5928] ? __might_fault+0xaa/0x120 [ 92.806946][ T5928] ? __might_fault+0xc6/0x120 [ 92.811635][ T5928] ? __might_fault+0xaa/0x120 [ 92.816304][ T5928] ? bpf_lsm_bpf+0x9/0x10 [ 92.820636][ T5928] ? security_bpf+0x7e/0xa0 [ 92.825134][ T5928] __sys_bpf+0x5ba/0x890 [ 92.829465][ T5928] ? bpf_link_show_fdinfo+0x560/0x560 [ 92.834842][ T5928] ? lock_chain_count+0x20/0x20 [ 92.839695][ T5928] __x64_sys_bpf+0x7c/0x90 [ 92.844117][ T5928] do_syscall_64+0x55/0xb0 [ 92.848534][ T5928] ? clear_bhb_loop+0x40/0x90 [ 92.853217][ T5928] ? clear_bhb_loop+0x40/0x90 [ 92.857920][ T5928] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 92.863815][ T5928] RIP: 0033:0x7fa15ff9e1d9 [ 92.868227][ T5928] 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 [ 92.887835][ T5928] RSP: 002b:00007ffc6d410598 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 92.896246][ T5928] RAX: ffffffffffffffda RBX: 00007fa160225fa0 RCX: 00007fa15ff9e1d9 [ 92.904215][ T5928] RDX: 0000000000000094 RSI: 00002000000023c0 RDI: 0000000000000005 [ 92.912183][ T5928] RBP: 00007fa160035888 R08: 0000000000000000 R09: 0000000000000000 [ 92.920154][ T5928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 92.928122][ T5928] R13: 00007fa160225fac R14: 00007fa160225fa0 R15: 00007fa160225fa0 [ 92.936100][ T5928] [ 92.939129][ T5928] [ 92.941440][ T5928] Allocated by task 5928: [ 92.945761][ T5928] kasan_set_track+0x4e/0x70 [ 92.950353][ T5928] __kasan_kmalloc+0x8f/0xa0 [ 92.954939][ T5928] __kmalloc_node+0xb6/0x240 [ 92.959525][ T5928] bpf_map_area_alloc+0x5e/0x110 [ 92.964462][ T5928] prealloc_elems_and_freelist+0x86/0x1c0 [ 92.970175][ T5928] stack_map_alloc+0x32b/0x4b0 [ 92.974947][ T5928] map_create+0x877/0x12f0 [ 92.979358][ T5928] __sys_bpf+0x651/0x890 [ 92.983592][ T5928] __x64_sys_bpf+0x7c/0x90 [ 92.988000][ T5928] do_syscall_64+0x55/0xb0 [ 92.992405][ T5928] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 92.998293][ T5928] [ 93.000607][ T5928] The buggy address belongs to the object at ffff888028b4da80 [ 93.000607][ T5928] which belongs to the cache kmalloc-cg-64 of size 64 [ 93.014744][ T5928] The buggy address is located 16 bytes inside of [ 93.014744][ T5928] allocated 40-byte region [ffff888028b4da80, ffff888028b4daa8) [ 93.028713][ T5928] [ 93.031025][ T5928] The buggy address belongs to the physical page: [ 93.037433][ T5928] page:ffffea0000a2d340 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x28b4d [ 93.047594][ T5928] memcg:ffff888075d93a01 [ 93.051909][ T5928] flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff) [ 93.059464][ T5928] page_type: 0xffffffff() [ 93.063834][ T5928] raw: 00fff00000000800 ffff88801884da00 dead000000000122 0000000000000000 [ 93.072498][ T5928] raw: 0000000000000000 0000000080200020 00000001ffffffff ffff888075d93a01 [ 93.081069][ T5928] page dumped because: kasan: bad access detected [ 93.087486][ T5928] page_owner tracks the page as allocated [ 93.093190][ T5928] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 1078, tgid 1078 (kworker/u4:6), ts 92152133256, free_ts 92055523276 [ 93.111545][ T5928] post_alloc_hook+0x1c1/0x200 [ 93.116316][ T5928] get_page_from_freelist+0x2181/0x22a0 [ 93.121855][ T5928] __alloc_pages+0x1f0/0x460 [ 93.126529][ T5928] alloc_slab_page+0x5d/0x180 [ 93.131196][ T5928] new_slab+0x87/0x2d0 [ 93.135265][ T5928] ___slab_alloc+0xc5c/0x12f0 [ 93.139932][ T5928] __kmem_cache_alloc_node+0x11f/0x250 [ 93.145386][ T5928] __kmalloc_node+0xa6/0x240 [ 93.149973][ T5928] kvmalloc_node+0x70/0x180 [ 93.154473][ T5928] __nf_hook_entries_try_shrink+0x336/0x700 [ 93.160362][ T5928] __nf_unregister_net_hook+0x4da/0x6d0 [ 93.165900][ T5928] nf_unregister_net_hooks+0xcb/0x130 [ 93.171263][ T5928] nf_ct_netns_put+0x36d/0x520 [ 93.176017][ T5928] nf_conncount_destroy+0x41/0x150 [ 93.181299][ T5928] ovs_ct_exit_finish+0xa5/0x210 [ 93.186231][ T5928] ovs_exit_net+0xed/0x7a0 [ 93.190652][ T5928] page last free stack trace: [ 93.195315][ T5928] free_unref_page_prepare+0x7d7/0x8f0 [ 93.200770][ T5928] free_unref_page+0x32/0x2e0 [ 93.205443][ T5928] __slab_free+0x35a/0x400 [ 93.209851][ T5928] qlist_free_all+0x75/0xd0 [ 93.214349][ T5928] kasan_quarantine_reduce+0x143/0x160 [ 93.219804][ T5928] __kasan_slab_alloc+0x22/0x80 [ 93.224656][ T5928] slab_post_alloc_hook+0x6a/0x4d0 [ 93.229762][ T5928] kmem_cache_alloc_node+0x1af/0x310 [ 93.235043][ T5928] __alloc_skb+0x103/0x2c0 [ 93.239457][ T5928] alloc_skb_with_frags+0xcd/0x7a0 [ 93.244564][ T5928] sock_alloc_send_pskb+0x883/0x9a0 [ 93.249767][ T5928] unix_dgram_sendmsg+0x5a9/0x16e0 [ 93.254879][ T5928] __sys_sendto+0x4a9/0x6b0 [ 93.259379][ T5928] __x64_sys_sendto+0xde/0xf0 [ 93.264051][ T5928] do_syscall_64+0x55/0xb0 [ 93.268463][ T5928] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 93.274358][ T5928] [ 93.276693][ T5928] Memory state around the buggy address: [ 93.282344][ T5928] ffff888028b4d980: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 93.290396][ T5928] ffff888028b4da00: 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc [ 93.298447][ T5928] >ffff888028b4da80: 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc [ 93.306587][ T5928] ^ [ 93.311944][ T5928] ffff888028b4db00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 93.319996][ T5928] ffff888028b4db80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 93.328048][ T5928] ================================================================== [ 93.336096][ T5928] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 93.343276][ T5928] CPU: 1 PID: 5928 Comm: syz.0.17 Not tainted syzkaller #0 [ 93.350469][ T5928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 93.360698][ T5928] Call Trace: [ 93.364011][ T5928] [ 93.366935][ T5928] dump_stack_lvl+0x18c/0x250 [ 93.371615][ T5928] ? show_regs_print_info+0x20/0x20 [ 93.376804][ T5928] ? load_image+0x420/0x420 [ 93.381305][ T5928] panic+0x2ca/0x720 [ 93.385209][ T5928] ? __lock_acquire+0x7eb0/0x7eb0 [ 93.390339][ T5928] ? bpf_jit_dump+0xd0/0xd0 [ 93.394952][ T5928] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 93.400853][ T5928] ? _raw_spin_unlock+0x40/0x40 [ 93.405703][ T5928] ? __bpf_get_stackid+0x6c7/0x900 [ 93.410807][ T5928] check_panic_on_warn+0x84/0xa0 [ 93.415739][ T5928] ? __bpf_get_stackid+0x6c7/0x900 [ 93.420845][ T5928] end_report+0x6f/0x130 [ 93.425085][ T5928] kasan_report+0x128/0x150 [ 93.429630][ T5928] ? __bpf_get_stackid+0x6c7/0x900 [ 93.434739][ T5928] kasan_check_range+0x241/0x290 [ 93.439677][ T5928] ? __bpf_get_stackid+0x6c7/0x900 [ 93.444871][ T5928] __asan_memcpy+0x40/0x70 [ 93.449285][ T5928] __bpf_get_stackid+0x6c7/0x900 [ 93.454220][ T5928] bpf_get_stackid_pe+0x343/0x410 [ 93.459252][ T5928] bpf_prog_7c3121bd7c2431ec+0x30/0x48 [ 93.466279][ T5928] bpf_overflow_handler+0x1fc/0x510 [ 93.471481][ T5928] ? bpf_overflow_handler+0xde/0x510 [ 93.476762][ T5928] ? tp_perf_event_destroy+0x20/0x20 [ 93.482043][ T5928] ? mark_lock+0x94/0x320 [ 93.486372][ T5928] ? verify_lock_unused+0x140/0x140 [ 93.491658][ T5928] ? __perf_event_account_interrupt+0x187/0x280 [ 93.497922][ T5928] __perf_event_overflow+0x461/0x660 [ 93.503203][ T5928] perf_swevent_overflow+0x274/0x340 [ 93.508485][ T5928] ? perf_event_switch_output+0x790/0x790 [ 93.514203][ T5928] ? rcu_is_watching+0x15/0xb0 [ 93.518962][ T5928] perf_swevent_event+0x45c/0x570 [ 93.523984][ T5928] ? perf_tp_event+0x1550/0x1550 [ 93.528941][ T5928] ___perf_sw_event+0x4ab/0x730 [ 93.533786][ T5928] ? ___perf_sw_event+0x19e/0x730 [ 93.538829][ T5928] ? perf_swevent_put_recursion_context+0xb0/0xb0 [ 93.545237][ T5928] ? __lock_acquire+0x1431/0x7eb0 [ 93.550263][ T5928] ? verify_lock_unused+0x140/0x140 [ 93.555454][ T5928] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 93.561429][ T5928] ? pcpu_memcg_post_alloc_hook+0xef/0x3f0 [ 93.567238][ T5928] ? lock_chain_count+0x20/0x20 [ 93.572083][ T5928] __perf_sw_event+0x139/0x270 [ 93.576844][ T5928] do_user_addr_fault+0x1242/0x12d0 [ 93.582041][ T5928] ? rcu_is_watching+0x15/0xb0 [ 93.586801][ T5928] exc_page_fault+0x64/0x100 [ 93.591385][ T5928] asm_exc_page_fault+0x26/0x30 [ 93.596227][ T5928] RIP: 0010:rep_movs_alternative+0x30/0x90 [ 93.602028][ T5928] Code: f9 40 73 40 83 f9 08 73 21 85 c9 74 0f 8a 06 88 07 48 ff c7 48 ff c6 48 ff c9 75 f1 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 <48> 8b 06 48 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 df 83 f9 08 [ 93.621634][ T5928] RSP: 0018:ffffc9000343fb48 EFLAGS: 00050216 [ 93.627696][ T5928] RAX: ffffffff8434c401 RBX: 0000000000000020 RCX: 0000000000000020 [ 93.635748][ T5928] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffc900015ee048 [ 93.643713][ T5928] RBP: 0000000000000000 R08: ffffc900015ee067 R09: 1ffff920002bdc0c [ 93.651701][ T5928] R10: dffffc0000000000 R11: fffff520002bdc0d R12: 0000000000000020 [ 93.659671][ T5928] R13: dffffc0000000000 R14: ffffc900015ee048 R15: 0000000000000000 [ 93.667650][ T5928] ? rcuref_put_slowpath+0x141/0x150 [ 93.672940][ T5928] _copy_from_user+0x8b/0xe0 [ 93.677532][ T5928] copy_from_bpfptr+0x67/0x80 [ 93.682206][ T5928] bpf_prog_load+0xa3a/0x1610 [ 93.686882][ T5928] ? map_freeze+0x420/0x420 [ 93.691385][ T5928] ? __might_fault+0xaa/0x120 [ 93.696053][ T5928] ? __might_fault+0xc6/0x120 [ 93.700718][ T5928] ? __might_fault+0xaa/0x120 [ 93.705386][ T5928] ? bpf_lsm_bpf+0x9/0x10 [ 93.709713][ T5928] ? security_bpf+0x7e/0xa0 [ 93.714212][ T5928] __sys_bpf+0x5ba/0x890 [ 93.718447][ T5928] ? bpf_link_show_fdinfo+0x560/0x560 [ 93.723817][ T5928] ? lock_chain_count+0x20/0x20 [ 93.728674][ T5928] __x64_sys_bpf+0x7c/0x90 [ 93.733080][ T5928] do_syscall_64+0x55/0xb0 [ 93.737488][ T5928] ? clear_bhb_loop+0x40/0x90 [ 93.742155][ T5928] ? clear_bhb_loop+0x40/0x90 [ 93.746829][ T5928] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 93.752720][ T5928] RIP: 0033:0x7fa15ff9e1d9 [ 93.757127][ T5928] 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 [ 93.776904][ T5928] RSP: 002b:00007ffc6d410598 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 93.785313][ T5928] RAX: ffffffffffffffda RBX: 00007fa160225fa0 RCX: 00007fa15ff9e1d9 [ 93.793281][ T5928] RDX: 0000000000000094 RSI: 00002000000023c0 RDI: 0000000000000005 [ 93.801265][ T5928] RBP: 00007fa160035888 R08: 0000000000000000 R09: 0000000000000000 [ 93.809231][ T5928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 93.817196][ T5928] R13: 00007fa160225fac R14: 00007fa160225fa0 R15: 00007fa160225fa0 [ 93.825186][ T5928] [ 93.828332][ T5928] Kernel Offset: disabled [ 93.832647][ T5928] Rebooting in 86400 seconds..