Warning: Permanently added '10.128.0.254' (ED25519) to the list of known hosts. 2026/09/06 00:59:37 parsed 1 programs 2026/09/06 00:59:37 serving rpc on tcp://37781 [ 89.185262][ T5787] cgroup: Unknown subsys name 'net' [ 89.319039][ T5787] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 91.118957][ T5787] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.222815][ T9] cfg80211: failed to load regulatory.db [ 93.832309][ T5823] chnl_net:caif_netlink_parms(): no params data found [ 93.928656][ T5823] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.940153][ T5823] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.948861][ T5823] bridge_slave_0: entered allmulticast mode [ 93.957074][ T5823] bridge_slave_0: entered promiscuous mode [ 93.966712][ T5823] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.974576][ T5823] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.981890][ T5823] bridge_slave_1: entered allmulticast mode [ 93.988906][ T5823] bridge_slave_1: entered promiscuous mode [ 94.027265][ T5823] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.039245][ T5823] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.083125][ T5823] team0: Port device team_slave_0 added [ 94.093286][ T5823] team0: Port device team_slave_1 added [ 94.122793][ T5823] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.129837][ T5823] 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. [ 94.156843][ T5823] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.179375][ T5823] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.186435][ T5823] 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. [ 94.212760][ T5823] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.256366][ T5823] hsr_slave_0: entered promiscuous mode [ 94.262892][ T5823] hsr_slave_1: entered promiscuous mode [ 94.460171][ T5823] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.473202][ T5823] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.483528][ T5823] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.496312][ T5823] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.606389][ T5823] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.633930][ T5823] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.662947][ T2954] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.670318][ T2954] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.686144][ T1088] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.693356][ T1088] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.748087][ T5823] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 94.945872][ T5823] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 94.987992][ T5823] veth0_vlan: entered promiscuous mode [ 95.000460][ T5823] veth1_vlan: entered promiscuous mode [ 95.035870][ T5823] veth0_macvtap: entered promiscuous mode [ 95.046009][ T5823] veth1_macvtap: entered promiscuous mode [ 95.068426][ T5823] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.083073][ T5823] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.097040][ T5823] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.106051][ T5823] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.115013][ T5823] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.124500][ T5823] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.293806][ T5823] syz-executor (5823) used greatest stack depth: 20584 bytes left [ 95.312391][ T2954] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.173866][ T5868] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.191746][ T5868] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.202835][ T5868] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.212011][ T5868] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.219814][ T5868] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 97.228910][ T5868] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.135556][ T2954] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.152964][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.167247][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.195652][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.203612][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/09/06 00:59:49 executed programs: 0 [ 98.895370][ T5087] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.903626][ T5087] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.914922][ T5087] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.923934][ T5087] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.933358][ T5087] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 98.941533][ T5087] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.107964][ T5892] chnl_net:caif_netlink_parms(): no params data found [ 99.181998][ T5892] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.189190][ T5892] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.196873][ T5892] bridge_slave_0: entered allmulticast mode [ 99.204626][ T5892] bridge_slave_0: entered promiscuous mode [ 99.214453][ T5892] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.222418][ T5892] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.229616][ T5892] bridge_slave_1: entered allmulticast mode [ 99.237679][ T5892] bridge_slave_1: entered promiscuous mode [ 99.269455][ T5892] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.281822][ T5892] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.315061][ T5892] team0: Port device team_slave_0 added [ 99.324027][ T5892] team0: Port device team_slave_1 added [ 99.351026][ T5892] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.358026][ T5892] 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. [ 99.384655][ T5892] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.397516][ T5892] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.404958][ T5892] 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. [ 99.431568][ T5892] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.475790][ T5892] hsr_slave_0: entered promiscuous mode [ 99.482354][ T5892] hsr_slave_1: entered promiscuous mode [ 99.488777][ T5892] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 99.497551][ T5892] Cannot create hsr debugfs directory [ 100.483722][ T2954] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.548040][ T2954] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.012031][ T5868] Bluetooth: hci0: command tx timeout [ 101.502468][ T2954] hsr_slave_0: left promiscuous mode [ 101.521832][ T2954] hsr_slave_1: left promiscuous mode [ 101.540332][ T2954] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 101.556308][ T2954] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 101.587123][ T2954] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 101.595566][ T2954] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 101.621804][ T2954] bridge_slave_1: left allmulticast mode [ 101.627539][ T2954] bridge_slave_1: left promiscuous mode [ 101.650140][ T2954] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.667097][ T2954] bridge_slave_0: left allmulticast mode [ 101.684212][ T2954] bridge_slave_0: left promiscuous mode [ 101.696211][ T2954] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.735637][ T2954] veth1_macvtap: left promiscuous mode [ 101.741846][ T2954] veth0_macvtap: left promiscuous mode [ 101.747718][ T2954] veth1_vlan: left promiscuous mode [ 101.753422][ T2954] veth0_vlan: left promiscuous mode [ 102.277098][ T2954] team0 (unregistering): Port device team_slave_1 removed [ 102.317741][ T2954] team0 (unregistering): Port device team_slave_0 removed [ 102.352424][ T2954] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 102.389271][ T2954] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 102.621126][ T2954] bond0 (unregistering): Released all slaves [ 102.764787][ T5892] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.775742][ T5892] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.788694][ T5892] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.800243][ T5892] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.919988][ T5892] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.947282][ T5892] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.959426][ T59] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.966700][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.982850][ T3435] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.990090][ T3435] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.092444][ T5868] Bluetooth: hci0: command tx timeout [ 103.225868][ T5892] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.310472][ T5892] veth0_vlan: entered promiscuous mode [ 103.341574][ T5892] veth1_vlan: entered promiscuous mode [ 103.407611][ T5892] veth0_macvtap: entered promiscuous mode [ 103.427734][ T5892] veth1_macvtap: entered promiscuous mode [ 103.465603][ T5892] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.484143][ T5892] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.497235][ T5892] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.508947][ T5892] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.518120][ T5892] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.528035][ T5892] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.609888][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.622519][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.650150][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.662291][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.730031][ T5931] ================================================================== [ 103.738147][ T5931] BUG: KASAN: slab-out-of-bounds in stack_map_get_build_id_offset+0x6c0/0x720 [ 103.747072][ T5931] Write of size 4 at addr ffff88807c3ad330 by task syz.0.17/5931 [ 103.754798][ T5931] [ 103.757159][ T5931] CPU: 1 PID: 5931 Comm: syz.0.17 Not tainted syzkaller #0 [ 103.764372][ T5931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 103.774474][ T5931] Call Trace: [ 103.777824][ T5931] [ 103.780823][ T5931] dump_stack_lvl+0x18c/0x250 [ 103.785535][ T5931] ? __lock_acquire+0x7d80/0x7d80 [ 103.790589][ T5931] ? show_regs_print_info+0x20/0x20 [ 103.795839][ T5931] ? load_image+0x420/0x420 [ 103.800364][ T5931] ? __virt_addr_valid+0x10c/0x380 [ 103.805493][ T5931] ? __virt_addr_valid+0x10c/0x380 [ 103.810641][ T5931] ? __virt_addr_valid+0x10c/0x380 [ 103.815806][ T5931] print_report+0xa8/0x210 [ 103.820272][ T5931] ? stack_map_get_build_id_offset+0x6c0/0x720 [ 103.826468][ T5931] kasan_report+0x117/0x150 [ 103.831036][ T5931] ? stack_map_get_build_id_offset+0x6c0/0x720 [ 103.837249][ T5931] stack_map_get_build_id_offset+0x6c0/0x720 [ 103.843267][ T5931] ? pcpu_freelist_pop+0x12a/0x190 [ 103.848423][ T5931] ? __bpf_get_stackid+0x900/0x900 [ 103.853595][ T5931] ? perf_get_regs_user+0x5bb/0x6b0 [ 103.858826][ T5931] ? perf_reg_abi+0x62/0x90 [ 103.863337][ T5931] __bpf_get_stackid+0x564/0x900 [ 103.868299][ T5931] bpf_get_stackid_pe+0x343/0x410 [ 103.873447][ T5931] bpf_prog_2414a5d5030ea31b+0x29/0x2d [ 103.878956][ T5931] bpf_overflow_handler+0x1fc/0x510 [ 103.884198][ T5931] ? bpf_overflow_handler+0xde/0x510 [ 103.889516][ T5931] ? tp_perf_event_destroy+0x20/0x20 [ 103.894836][ T5931] ? mark_lock+0x94/0x320 [ 103.899231][ T5931] ? __perf_event_account_interrupt+0x187/0x280 [ 103.905501][ T5931] __perf_event_overflow+0x461/0x660 [ 103.910822][ T5931] perf_swevent_event+0x319/0x570 [ 103.915970][ T5931] ? perf_tp_event+0x1550/0x1550 [ 103.920946][ T5931] ___perf_sw_event+0x4ab/0x730 [ 103.925836][ T5931] ? ___perf_sw_event+0x19e/0x730 [ 103.930900][ T5931] ? perf_swevent_put_recursion_context+0xb0/0xb0 [ 103.937344][ T5931] ? __lock_acquire+0x1336/0x7d80 [ 103.942401][ T5931] ? rep_movs_alternative+0x33/0x90 [ 103.947648][ T5931] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 103.953687][ T5931] ? lock_chain_count+0x20/0x20 [ 103.958586][ T5931] ? mark_lock+0x94/0x320 [ 103.962957][ T5931] __perf_sw_event+0x139/0x270 [ 103.967760][ T5931] do_user_addr_fault+0x1242/0x12d0 [ 103.973002][ T5931] ? rcu_is_watching+0x15/0xb0 [ 103.977807][ T5931] exc_page_fault+0x64/0x100 [ 103.982436][ T5931] asm_exc_page_fault+0x26/0x30 [ 103.987313][ T5931] RIP: 0010:rep_movs_alternative+0x33/0x90 [ 103.993152][ T5931] Code: 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 73 e8 eb [ 104.012877][ T5931] RSP: 0018:ffffc90003387a70 EFLAGS: 00050216 [ 104.018973][ T5931] RAX: 206e656c5f726468 RBX: 0000000000000012 RCX: 0000000000000012 [ 104.026971][ T5931] RDX: 0000000000000000 RSI: ffff88802d17e234 RDI: 0000200000002200 [ 104.034971][ T5931] RBP: ffff88802d17e210 R08: ffff88802d17e245 R09: 1ffff11005a2fc48 [ 104.042972][ T5931] R10: dffffc0000000000 R11: ffffed1005a2fc49 R12: 0000200000002212 [ 104.050969][ T5931] R13: 0000000000000012 R14: 0000200000002200 R15: ffff88802d17e234 [ 104.058978][ T5931] _copy_to_user+0x85/0xa0 [ 104.063429][ T5931] bpf_verifier_vlog+0x2f1/0x840 [ 104.068406][ T5931] btf_verifier_log+0x11e/0x1a0 [ 104.073308][ T5931] ? btf_parse_graph_root+0xb00/0xb00 [ 104.078752][ T5931] ? __lock_acquire+0x7d80/0x7d80 [ 104.083915][ T5931] btf_parse_hdr+0x4a0/0x700 [ 104.088541][ T5931] btf_new_fd+0x397/0x9e0 [ 104.092911][ T5931] ? bpf_btf_show_fdinfo+0x80/0x80 [ 104.098050][ T5931] ? capable+0x88/0xe0 [ 104.102150][ T5931] __sys_bpf+0x670/0x890 [ 104.106423][ T5931] ? bpf_link_show_fdinfo+0x390/0x390 [ 104.111858][ T5931] ? lock_chain_count+0x20/0x20 [ 104.116783][ T5931] __x64_sys_bpf+0x7c/0x90 [ 104.121249][ T5931] do_syscall_64+0x55/0xb0 [ 104.125698][ T5931] ? clear_bhb_loop+0x40/0x90 [ 104.130435][ T5931] ? clear_bhb_loop+0x40/0x90 [ 104.135146][ T5931] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 104.141074][ T5931] RIP: 0033:0x7f4f3539e159 [ 104.145521][ T5931] 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 [ 104.165161][ T5931] RSP: 002b:00007ffe044bef68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 104.173602][ T5931] RAX: ffffffffffffffda RBX: 00007f4f35625fa0 RCX: 00007f4f3539e159 [ 104.181629][ T5931] RDX: 0000000000000028 RSI: 0000200000000280 RDI: 0000000000000012 [ 104.189622][ T5931] RBP: 00007f4f35435024 R08: 0000000000000000 R09: 0000000000000000 [ 104.197616][ T5931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.205700][ T5931] R13: 00007f4f35625fac R14: 00007f4f35625fa0 R15: 00007f4f35625fa0 [ 104.213714][ T5931] [ 104.216774][ T5931] [ 104.219142][ T5931] Allocated by task 5931: [ 104.223491][ T5931] kasan_set_track+0x4e/0x70 [ 104.228139][ T5931] __kasan_kmalloc+0x8f/0xa0 [ 104.232763][ T5931] __kmalloc_node+0xb6/0x240 [ 104.237393][ T5931] bpf_map_area_alloc+0x5e/0x110 [ 104.242361][ T5931] prealloc_elems_and_freelist+0x86/0x1c0 [ 104.248109][ T5931] stack_map_alloc+0x32b/0x4b0 [ 104.252900][ T5931] map_create+0x877/0x12f0 [ 104.257367][ T5931] __sys_bpf+0x651/0x890 [ 104.261650][ T5931] __x64_sys_bpf+0x7c/0x90 [ 104.266105][ T5931] do_syscall_64+0x55/0xb0 [ 104.270649][ T5931] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 104.276574][ T5931] [ 104.278919][ T5931] The buggy address belongs to the object at ffff88807c3ad000 [ 104.278919][ T5931] which belongs to the cache kmalloc-cg-1k of size 1024 [ 104.293258][ T5931] The buggy address is located 0 bytes to the right of [ 104.293258][ T5931] allocated 816-byte region [ffff88807c3ad000, ffff88807c3ad330) [ 104.307776][ T5931] [ 104.310126][ T5931] The buggy address belongs to the physical page: [ 104.316570][ T5931] page:ffffea0001f0ea00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7c3a8 [ 104.326749][ T5931] head:ffffea0001f0ea00 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 104.335707][ T5931] memcg:ffff888077abc601 [ 104.339966][ T5931] flags: 0xfff00000000840(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 104.347972][ T5931] page_type: 0xffffffff() [ 104.352342][ T5931] raw: 00fff00000000840 ffff888017c4f280 ffffea0000a2b200 0000000000000002 [ 104.360953][ T5931] raw: 0000000000000000 0000000080100010 00000001ffffffff ffff888077abc601 [ 104.369558][ T5931] page dumped because: kasan: bad access detected [ 104.376001][ T5931] page_owner tracks the page as allocated [ 104.381739][ T5931] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5436, tgid 5436 (dhcpcd), ts 73833676729, free_ts 73832464198 [ 104.402627][ T5931] post_alloc_hook+0x1c1/0x200 [ 104.407434][ T5931] get_page_from_freelist+0x2181/0x22a0 [ 104.413003][ T5931] __alloc_pages+0x1f0/0x460 [ 104.417615][ T5931] alloc_slab_page+0x5d/0x180 [ 104.422318][ T5931] new_slab+0x87/0x2d0 [ 104.426408][ T5931] ___slab_alloc+0xc5c/0x12f0 [ 104.431104][ T5931] __kmem_cache_alloc_node+0x11f/0x250 [ 104.436594][ T5931] __kmalloc_node_track_caller+0xa4/0x230 [ 104.442350][ T5931] kmalloc_reserve+0x116/0x240 [ 104.447145][ T5931] __alloc_skb+0x138/0x2c0 [ 104.451587][ T5931] alloc_skb_with_frags+0xcd/0x7a0 [ 104.456731][ T5931] sock_alloc_send_pskb+0x883/0x9a0 [ 104.461985][ T5931] unix_dgram_sendmsg+0x5a9/0x16e0 [ 104.467125][ T5931] sock_write_iter+0x2dc/0x420 [ 104.471919][ T5931] do_iter_write+0x747/0xc50 [ 104.476568][ T5931] do_writev+0x27f/0x480 [ 104.480837][ T5931] page last free stack trace: [ 104.485538][ T5931] free_unref_page_prepare+0x7d7/0x8f0 [ 104.491019][ T5931] free_unref_page+0x32/0x2e0 [ 104.495724][ T5931] free_large_kmalloc+0x101/0x1b0 [ 104.500789][ T5931] skb_release_data+0x609/0x7f0 [ 104.505667][ T5931] consume_skb+0xb2/0x110 [ 104.510021][ T5931] netlink_recvmsg+0x5e7/0xe60 [ 104.514809][ T5931] ____sys_recvmsg+0x2bd/0x5d0 [ 104.519770][ T5931] ___sys_recvmsg+0x214/0x590 [ 104.524930][ T5931] __x64_sys_recvmsg+0x21e/0x2f0 [ 104.529918][ T5931] do_syscall_64+0x55/0xb0 [ 104.534374][ T5931] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 104.540317][ T5931] [ 104.542673][ T5931] Memory state around the buggy address: [ 104.548329][ T5931] ffff88807c3ad200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 104.556416][ T5931] ffff88807c3ad280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 104.564502][ T5931] >ffff88807c3ad300: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc [ 104.572609][ T5931] ^ [ 104.578275][ T5931] ffff88807c3ad380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 104.586368][ T5931] ffff88807c3ad400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 104.594462][ T5931] ================================================================== [ 104.602549][ T5931] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 104.609767][ T5931] CPU: 1 PID: 5931 Comm: syz.0.17 Not tainted syzkaller #0 [ 104.617029][ T5931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 104.627120][ T5931] Call Trace: [ 104.630438][ T5931] [ 104.633413][ T5931] dump_stack_lvl+0x18c/0x250 [ 104.638166][ T5931] ? show_regs_print_info+0x20/0x20 [ 104.643406][ T5931] ? load_image+0x420/0x420 [ 104.647947][ T5931] panic+0x2ca/0x720 [ 104.651970][ T5931] ? bpf_jit_dump+0xd0/0xd0 [ 104.656558][ T5931] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 104.662488][ T5931] ? _raw_spin_unlock+0x40/0x40 [ 104.667371][ T5931] ? print_memory_metadata+0x314/0x400 [ 104.672866][ T5931] ? stack_map_get_build_id_offset+0x6c0/0x720 [ 104.679084][ T5931] check_panic_on_warn+0x84/0xa0 [ 104.684071][ T5931] ? stack_map_get_build_id_offset+0x6c0/0x720 [ 104.690301][ T5931] end_report+0x6f/0x130 [ 104.694587][ T5931] kasan_report+0x128/0x150 [ 104.699132][ T5931] ? stack_map_get_build_id_offset+0x6c0/0x720 [ 104.705331][ T5931] stack_map_get_build_id_offset+0x6c0/0x720 [ 104.711353][ T5931] ? pcpu_freelist_pop+0x12a/0x190 [ 104.716509][ T5931] ? __bpf_get_stackid+0x900/0x900 [ 104.721658][ T5931] ? perf_get_regs_user+0x5bb/0x6b0 [ 104.726894][ T5931] ? perf_reg_abi+0x62/0x90 [ 104.731426][ T5931] __bpf_get_stackid+0x564/0x900 [ 104.736415][ T5931] bpf_get_stackid_pe+0x343/0x410 [ 104.741482][ T5931] bpf_prog_2414a5d5030ea31b+0x29/0x2d [ 104.746970][ T5931] bpf_overflow_handler+0x1fc/0x510 [ 104.752210][ T5931] ? bpf_overflow_handler+0xde/0x510 [ 104.757545][ T5931] ? tp_perf_event_destroy+0x20/0x20 [ 104.762866][ T5931] ? mark_lock+0x94/0x320 [ 104.767246][ T5931] ? __perf_event_account_interrupt+0x187/0x280 [ 104.773522][ T5931] __perf_event_overflow+0x461/0x660 [ 104.778859][ T5931] perf_swevent_event+0x319/0x570 [ 104.783919][ T5931] ? perf_tp_event+0x1550/0x1550 [ 104.788900][ T5931] ___perf_sw_event+0x4ab/0x730 [ 104.793790][ T5931] ? ___perf_sw_event+0x19e/0x730 [ 104.798852][ T5931] ? perf_swevent_put_recursion_context+0xb0/0xb0 [ 104.805304][ T5931] ? __lock_acquire+0x1336/0x7d80 [ 104.810370][ T5931] ? rep_movs_alternative+0x33/0x90 [ 104.815626][ T5931] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 104.821756][ T5931] ? lock_chain_count+0x20/0x20 [ 104.826644][ T5931] ? mark_lock+0x94/0x320 [ 104.831012][ T5931] __perf_sw_event+0x139/0x270 [ 104.835818][ T5931] do_user_addr_fault+0x1242/0x12d0 [ 104.841066][ T5931] ? rcu_is_watching+0x15/0xb0 [ 104.845877][ T5931] exc_page_fault+0x64/0x100 [ 104.850559][ T5931] asm_exc_page_fault+0x26/0x30 [ 104.855450][ T5931] RIP: 0010:rep_movs_alternative+0x33/0x90 [ 104.861301][ T5931] Code: 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 73 e8 eb [ 104.881462][ T5931] RSP: 0018:ffffc90003387a70 EFLAGS: 00050216 [ 104.887560][ T5931] RAX: 206e656c5f726468 RBX: 0000000000000012 RCX: 0000000000000012 [ 104.895575][ T5931] RDX: 0000000000000000 RSI: ffff88802d17e234 RDI: 0000200000002200 [ 104.903588][ T5931] RBP: ffff88802d17e210 R08: ffff88802d17e245 R09: 1ffff11005a2fc48 [ 104.911596][ T5931] R10: dffffc0000000000 R11: ffffed1005a2fc49 R12: 0000200000002212 [ 104.919597][ T5931] R13: 0000000000000012 R14: 0000200000002200 R15: ffff88802d17e234 [ 104.927643][ T5931] _copy_to_user+0x85/0xa0 [ 104.932103][ T5931] bpf_verifier_vlog+0x2f1/0x840 [ 104.937086][ T5931] btf_verifier_log+0x11e/0x1a0 [ 104.941980][ T5931] ? btf_parse_graph_root+0xb00/0xb00 [ 104.947393][ T5931] ? __lock_acquire+0x7d80/0x7d80 [ 104.952457][ T5931] btf_parse_hdr+0x4a0/0x700 [ 104.957094][ T5931] btf_new_fd+0x397/0x9e0 [ 104.961471][ T5931] ? bpf_btf_show_fdinfo+0x80/0x80 [ 104.966618][ T5931] ? capable+0x88/0xe0 [ 104.970728][ T5931] __sys_bpf+0x670/0x890 [ 104.975019][ T5931] ? bpf_link_show_fdinfo+0x390/0x390 [ 104.980431][ T5931] ? lock_chain_count+0x20/0x20 [ 104.985319][ T5931] __x64_sys_bpf+0x7c/0x90 [ 104.989768][ T5931] do_syscall_64+0x55/0xb0 [ 104.994235][ T5931] ? clear_bhb_loop+0x40/0x90 [ 104.998953][ T5931] ? clear_bhb_loop+0x40/0x90 [ 105.003677][ T5931] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 105.009663][ T5931] RIP: 0033:0x7f4f3539e159 [ 105.014115][ T5931] 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 [ 105.033755][ T5931] RSP: 002b:00007ffe044bef68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 105.042288][ T5931] RAX: ffffffffffffffda RBX: 00007f4f35625fa0 RCX: 00007f4f3539e159 [ 105.050294][ T5931] RDX: 0000000000000028 RSI: 0000200000000280 RDI: 0000000000000012 [ 105.058295][ T5931] RBP: 00007f4f35435024 R08: 0000000000000000 R09: 0000000000000000 [ 105.066302][ T5931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.074310][ T5931] R13: 00007f4f35625fac R14: 00007f4f35625fa0 R15: 00007f4f35625fa0 [ 105.082328][ T5931] [ 105.085541][ T5931] Kernel Offset: disabled [ 105.089906][ T5931] Rebooting in 86400 seconds..