Warning: Permanently added '10.128.0.233' (ED25519) to the list of known hosts. 2026/06/05 16:54:40 parsed 1 programs [ 74.649574][ T5641] cgroup: Unknown subsys name 'net' [ 74.783056][ T5641] cgroup: Unknown subsys name 'cpuset' [ 74.791565][ T5641] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 76.150195][ T5641] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 78.707388][ T5649] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 80.470728][ T5692] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.478743][ T5692] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.486450][ T5692] bridge_slave_0: entered allmulticast mode [ 80.493773][ T5692] bridge_slave_0: entered promiscuous mode [ 80.503171][ T5692] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.510812][ T5692] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.517950][ T5692] bridge_slave_1: entered allmulticast mode [ 80.525736][ T5692] bridge_slave_1: entered promiscuous mode [ 80.554485][ T5692] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 80.565476][ T5692] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 80.591257][ T5692] team0: Port device team_slave_0 added [ 80.598616][ T5692] team0: Port device team_slave_1 added [ 80.619800][ T5692] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 80.626746][ T5692] 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 1532 would solve the problem. [ 80.652735][ T5692] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 80.665610][ T5692] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 80.674037][ T5692] 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 1532 would solve the problem. [ 80.700002][ T5692] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 80.736137][ T5692] hsr_slave_0: entered promiscuous mode [ 80.742504][ T5692] hsr_slave_1: entered promiscuous mode [ 80.865059][ T5692] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.877006][ T5692] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 80.886331][ T5692] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.896237][ T5692] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 80.904521][ T5692] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.914327][ T5692] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 80.922865][ T5692] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.935045][ T5692] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 80.961789][ T5692] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.969229][ T5692] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.976866][ T5692] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.984121][ T5692] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.031993][ T5692] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.052196][ T1353] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.060196][ T1353] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.075987][ T5692] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.088067][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.095197][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.108159][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.115266][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.387739][ T5692] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.437184][ T5692] veth0_vlan: entered promiscuous mode [ 81.448895][ T5692] veth1_vlan: entered promiscuous mode [ 81.481297][ T5692] veth0_macvtap: entered promiscuous mode [ 81.491358][ T5692] veth1_macvtap: entered promiscuous mode [ 81.507831][ T5692] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.524320][ T5692] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.538626][ T1353] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.547944][ T1353] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.558615][ T1353] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.570592][ T1353] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.690277][ T48] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.714400][ T5732] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.724667][ T5732] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.732688][ T5732] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.743125][ T5732] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.751177][ T5732] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.767934][ T48] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.832982][ T48] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.908435][ T48] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.815065][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.826323][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.858913][ T57] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.867426][ T57] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/06/05 16:54:51 executed programs: 0 [ 83.581262][ T5732] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.589684][ T5732] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.597337][ T5732] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.607112][ T5732] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.615722][ T5732] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.035643][ T5768] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.043480][ T5768] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.051759][ T5768] bridge_slave_0: entered allmulticast mode [ 84.058665][ T5768] bridge_slave_0: entered promiscuous mode [ 84.073129][ T5768] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.080653][ T5768] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.087817][ T5768] bridge_slave_1: entered allmulticast mode [ 84.095112][ T5768] bridge_slave_1: entered promiscuous mode [ 84.116084][ T48] bridge_slave_1: left allmulticast mode [ 84.121850][ T48] bridge_slave_1: left promiscuous mode [ 84.128434][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.139591][ T48] bridge_slave_0: left allmulticast mode [ 84.145231][ T48] bridge_slave_0: left promiscuous mode [ 84.152602][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.274011][ T48] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 84.285081][ T48] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 84.294731][ T48] bond0 (unregistering): Released all slaves [ 84.319780][ T5768] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.331664][ T5768] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.375255][ T5768] team0: Port device team_slave_0 added [ 84.384031][ T5768] team0: Port device team_slave_1 added [ 84.413838][ T5768] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.421647][ T5768] 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 1532 would solve the problem. [ 84.448244][ T5768] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.464556][ T48] hsr_slave_0: left promiscuous mode [ 84.470432][ T48] hsr_slave_1: left promiscuous mode [ 84.476642][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 84.484121][ T48] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 84.492511][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 84.500218][ T48] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 84.512579][ T48] veth1_macvtap: left promiscuous mode [ 84.518110][ T48] veth0_macvtap: left promiscuous mode [ 84.524161][ T48] veth1_vlan: left promiscuous mode [ 84.529535][ T48] veth0_vlan: left promiscuous mode [ 84.698903][ T48] team0 (unregistering): Port device team_slave_1 removed [ 84.715444][ T48] team0 (unregistering): Port device team_slave_0 removed [ 84.801398][ T5768] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.808390][ T5768] 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 1532 would solve the problem. [ 84.851133][ T5768] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.975462][ T5768] hsr_slave_0: entered promiscuous mode [ 84.983987][ T5768] hsr_slave_1: entered promiscuous mode [ 85.287055][ T5293] 8021q: adding VLAN 0 to HW filter on device eth1 [ 85.703711][ T5732] Bluetooth: hci0: command tx timeout [ 86.032423][ T5768] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.047156][ T5768] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 86.055338][ T5768] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.072687][ T5768] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 86.089999][ T5768] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.104324][ T5768] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 86.113051][ T5768] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.128391][ T5768] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 86.286173][ T5768] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.308946][ T5768] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.325994][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.333222][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.352867][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.360073][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.601466][ T10] cfg80211: failed to load regulatory.db [ 87.025956][ T5768] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.083574][ T5768] veth0_vlan: entered promiscuous mode [ 87.099833][ T5768] veth1_vlan: entered promiscuous mode [ 87.137730][ T5768] veth0_macvtap: entered promiscuous mode [ 87.155798][ T5768] veth1_macvtap: entered promiscuous mode [ 87.173665][ T5768] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.186407][ T5768] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.202382][ T1353] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.211855][ T1353] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.223121][ T1353] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.236030][ T1353] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.287409][ T1353] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.296668][ T1353] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.322515][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.330497][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.364502][ T5856] netlink: 'syz.0.17': attribute type 8 has an invalid length. [ 87.372306][ T5856] netlink: 4 bytes leftover after parsing attributes in process `syz.0.17'. [ 87.387651][ T5856] veth1_to_team: entered promiscuous mode [ 87.395510][ T5856] gretap0: entered promiscuous mode [ 87.401508][ T5856] ip6gretap0: entered promiscuous mode [ 87.407729][ T5856] hsr1: entered promiscuous mode [ 87.416277][ T5856] syz.0.17 uses obsolete (PF_INET,SOCK_PACKET) [ 87.425047][ C0] ================================================================== [ 87.433120][ C0] BUG: KASAN: use-after-free in qdisc_pkt_len_segs_init+0x7f8/0xa30 [ 87.441089][ C0] Read of size 2 at addr ffff88817cd41734 by task syz.0.17/5856 [ 87.448702][ C0] [ 87.451023][ C0] CPU: 0 UID: 0 PID: 5856 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 87.451037][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 87.451048][ C0] Call Trace: [ 87.451053][ C0] [ 87.451061][ C0] dump_stack_lvl+0xe8/0x150 [ 87.451076][ C0] print_address_description+0x55/0x1e0 [ 87.451087][ C0] ? qdisc_pkt_len_segs_init+0x7f8/0xa30 [ 87.451099][ C0] print_report+0x58/0x70 [ 87.451107][ C0] kasan_report+0x117/0x150 [ 87.451116][ C0] ? __netif_receive_skb_list_core+0x24d/0x810 [ 87.451130][ C0] ? qdisc_pkt_len_segs_init+0x7f8/0xa30 [ 87.451142][ C0] qdisc_pkt_len_segs_init+0x7f8/0xa30 [ 87.451155][ C0] __dev_queue_xmit+0x29a/0x3950 [ 87.451168][ C0] ? rcu_is_watching+0x15/0xb0 [ 87.451184][ C0] ? trace_kmem_cache_alloc+0x29/0xe0 [ 87.451198][ C0] ? kmem_cache_alloc_node_noprof+0x3ce/0x690 [ 87.451212][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 87.451222][ C0] ? __asan_memcpy+0x40/0x70 [ 87.451233][ C0] ? __pskb_copy_fclone+0xb85/0x11e0 [ 87.451249][ C0] ? __asan_memcpy+0x40/0x70 [ 87.451261][ C0] ? __pskb_copy_fclone+0xb85/0x11e0 [ 87.451272][ C0] ? hsr_create_tagged_frame+0x500/0xe10 [ 87.451286][ C0] ? __asan_memmove+0x40/0x70 [ 87.451298][ C0] ? hsr_create_tagged_frame+0x8cd/0xe10 [ 87.451314][ C0] hsr_forward_skb+0x167e/0x2ab0 [ 87.451330][ C0] ? hsr_forward_skb+0xbb/0x2ab0 [ 87.451344][ C0] ? __pfx_hsr_forward_skb+0x10/0x10 [ 87.451357][ C0] ? do_raw_spin_lock+0x12b/0x2f0 [ 87.451371][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 87.451384][ C0] ? hsr_addr_is_self+0x26/0x3e0 [ 87.451395][ C0] ? hsr_handle_frame+0x6ab/0xa50 [ 87.451408][ C0] hsr_handle_frame+0x6b8/0xa50 [ 87.451422][ C0] ? __pfx_hsr_handle_frame+0x10/0x10 [ 87.451435][ C0] __netif_receive_skb_core+0x98f/0x3170 [ 87.451447][ C0] ? unwind_next_frame+0xa6/0x2550 [ 87.451459][ C0] ? rcu_is_watching+0x15/0xb0 [ 87.451469][ C0] ? __kasan_check_byte+0x12/0x40 [ 87.451484][ C0] ? rcu_is_watching+0x15/0xb0 [ 87.451494][ C0] ? unwind_next_frame+0xa6/0x2550 [ 87.451505][ C0] ? rcu_is_watching+0x15/0xb0 [ 87.451515][ C0] ? is_bpf_text_address+0x26/0x2b0 [ 87.451526][ C0] ? rcu_is_watching+0x15/0xb0 [ 87.451535][ C0] ? __kasan_check_byte+0x12/0x40 [ 87.451550][ C0] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 87.451565][ C0] ? lock_release+0x4b/0x3c0 [ 87.451575][ C0] ? lock_release+0x4b/0x3c0 [ 87.451586][ C0] ? __lock_acquire+0x6b5/0x2cf0 [ 87.451597][ C0] ? __kernel_text_address+0xd/0x30 [ 87.451611][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 87.451627][ C0] __netif_receive_skb_list_core+0x24d/0x810 [ 87.451639][ C0] ? __lock_acquire+0x6b5/0x2cf0 [ 87.451651][ C0] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 87.451663][ C0] ? mark_lock_irq+0x38f/0x420 [ 87.451676][ C0] netif_receive_skb_list_internal+0x995/0xcf0 [ 87.451687][ C0] ? lock_acquire+0x106/0x350 [ 87.451702][ C0] ? netif_receive_skb_list_internal+0x501/0xcf0 [ 87.451715][ C0] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 87.451727][ C0] ? dev_gro_receive+0x1108/0x23c0 [ 87.451745][ C0] ? dev_gro_receive+0x1773/0x23c0 [ 87.451758][ C0] ? dev_gro_receive+0x1108/0x23c0 [ 87.451772][ C0] napi_complete_done+0x299/0x730 [ 87.451785][ C0] ? __pfx_napi_complete_done+0x10/0x10 [ 87.451797][ C0] ? gro_cell_poll+0x16c/0x5d0 [ 87.451810][ C0] gro_cell_poll+0x5a9/0x5d0 [ 87.451825][ C0] ? gro_cell_poll+0x16c/0x5d0 [ 87.451838][ C0] __napi_poll+0xae/0x340 [ 87.451849][ C0] ? skb_defer_free_flush+0x233/0x260 [ 87.451861][ C0] net_rx_action+0x627/0xf70 [ 87.451877][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 87.451891][ C0] ? __pfx_rcu_core+0x10/0x10 [ 87.451901][ C0] ? sched_balance_domains+0x7ea/0x900 [ 87.451915][ C0] handle_softirqs+0x22a/0x840 [ 87.451925][ C0] ? do_softirq+0x76/0xd0 [ 87.451935][ C0] ? tun_rx_batched+0x185/0x790 [ 87.451945][ C0] do_softirq+0x76/0xd0 [ 87.451955][ C0] [ 87.451958][ C0] [ 87.451961][ C0] __local_bh_enable_ip+0xf8/0x130 [ 87.451971][ C0] ? tun_rx_batched+0x185/0x790 [ 87.451980][ C0] tun_rx_batched+0x617/0x790 [ 87.451990][ C0] ? __pfx_tun_rx_batched+0x10/0x10 [ 87.452000][ C0] ? tun_get_user+0x2787/0x43e0 [ 87.452009][ C0] ? tun_get_user+0x2787/0x43e0 [ 87.452018][ C0] ? tun_get_user+0x2394/0x43e0 [ 87.452027][ C0] ? tun_get_user+0x2394/0x43e0 [ 87.452035][ C0] ? __local_bh_enable_ip+0xd0/0x130 [ 87.452046][ C0] tun_get_user+0x2bbc/0x43e0 [ 87.452056][ C0] ? tun_get_user+0x2787/0x43e0 [ 87.452071][ C0] ? aa_file_perm+0x192/0x15e0 [ 87.452081][ C0] ? aa_file_perm+0x50e/0x15e0 [ 87.452090][ C0] ? __pfx_tun_get_user+0x10/0x10 [ 87.452099][ C0] ? __lock_acquire+0x6b5/0x2cf0 [ 87.452112][ C0] ? ref_tracker_alloc+0x35c/0x4c0 [ 87.452124][ C0] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 87.452135][ C0] ? tun_get+0x1c/0x2f0 [ 87.452144][ C0] ? tun_get+0x1c/0x2f0 [ 87.452153][ C0] ? tun_get+0x1c/0x2f0 [ 87.452161][ C0] ? tun_get+0x1c/0x2f0 [ 87.452170][ C0] tun_chr_write_iter+0x113/0x200 [ 87.452185][ C0] vfs_write+0x61d/0xb90 [ 87.452201][ C0] ? __pfx_vfs_write+0x10/0x10 [ 87.452214][ C0] ? __pfx_do_futex+0x10/0x10 [ 87.452228][ C0] ksys_write+0x150/0x270 [ 87.452246][ C0] ? __pfx_ksys_write+0x10/0x10 [ 87.452261][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.452271][ C0] do_syscall_64+0x174/0x580 [ 87.452281][ C0] ? trace_irq_disable+0x3b/0x140 [ 87.452295][ C0] ? clear_bhb_loop+0x40/0x90 [ 87.452306][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.452316][ C0] RIP: 0033:0x7fe91fb9ce59 [ 87.452332][ C0] 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 [ 87.452341][ C0] RSP: 002b:00007ffda826a2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 87.452352][ C0] RAX: ffffffffffffffda RBX: 00007fe91fe15fa0 RCX: 00007fe91fb9ce59 [ 87.452359][ C0] RDX: 000000000000007a RSI: 00002000000002c0 RDI: 0000000000000005 [ 87.452366][ C0] RBP: 00007fe91fc32d6f R08: 0000000000000000 R09: 0000000000000000 [ 87.452372][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.452378][ C0] R13: 00007fe91fe15fac R14: 00007fe91fe15fa0 R15: 00007fe91fe15fa0 [ 87.452388][ C0] [ 87.452392][ C0] [ 87.779245][ T5732] Bluetooth: hci0: command tx timeout [ 87.783705][ C0] The buggy address belongs to the physical page: [ 87.783735][ C0] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x17cd41 [ 87.783754][ C0] flags: 0x57ff00000000000(node=1|zone=2|lastcpupid=0x7ff) [ 87.783777][ C0] raw: 057ff00000000000 ffffea0005f35048 ffffea0005f35048 0000000000000000 [ 87.783790][ C0] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 87.783797][ C0] page dumped because: kasan: bad access detected [ 87.783813][ C0] page_owner info is not present (never set?) [ 87.783819][ C0] [ 87.783822][ C0] Memory state around the buggy address: [ 87.783830][ C0] ffff88817cd41600: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 87.783840][ C0] ffff88817cd41680: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 87.783850][ C0] >ffff88817cd41700: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 87.783857][ C0] ^ [ 87.783864][ C0] ffff88817cd41780: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 87.783874][ C0] ffff88817cd41800: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 87.783881][ C0] ================================================================== [ 87.783942][ C0] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 87.783958][ C0] CPU: 0 UID: 0 PID: 5856 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 87.783974][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 87.783983][ C0] Call Trace: [ 87.783989][ C0] [ 87.783995][ C0] vpanic+0x56c/0xa60 [ 87.784016][ C0] ? __pfx_vpanic+0x10/0x10 [ 87.784035][ C0] panic+0xc5/0xd0 [ 87.784049][ C0] ? __pfx_panic+0x10/0x10 [ 87.784064][ C0] ? qdisc_pkt_len_segs_init+0x7f8/0xa30 [ 87.784084][ C0] ? qdisc_pkt_len_segs_init+0x7f8/0xa30 [ 87.784099][ C0] check_panic_on_warn+0x89/0xb0 [ 87.784121][ C0] ? qdisc_pkt_len_segs_init+0x7f8/0xa30 [ 87.784136][ C0] end_report+0x73/0x170 [ 87.784160][ C0] ? qdisc_pkt_len_segs_init+0x7f8/0xa30 [ 87.784175][ C0] kasan_report+0x128/0x150 [ 87.784187][ C0] ? __netif_receive_skb_list_core+0x24d/0x810 [ 87.784216][ C0] ? qdisc_pkt_len_segs_init+0x7f8/0xa30 [ 87.784236][ C0] qdisc_pkt_len_segs_init+0x7f8/0xa30 [ 87.784258][ C0] __dev_queue_xmit+0x29a/0x3950 [ 87.784275][ C0] ? rcu_is_watching+0x15/0xb0 [ 87.784292][ C0] ? trace_kmem_cache_alloc+0x29/0xe0 [ 87.784313][ C0] ? kmem_cache_alloc_node_noprof+0x3ce/0x690 [ 87.784336][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 87.784351][ C0] ? __asan_memcpy+0x40/0x70 [ 87.784371][ C0] ? __pskb_copy_fclone+0xb85/0x11e0 [ 87.784392][ C0] ? __asan_memcpy+0x40/0x70 [ 87.784411][ C0] ? __pskb_copy_fclone+0xb85/0x11e0 [ 87.784432][ C0] ? hsr_create_tagged_frame+0x500/0xe10 [ 87.784462][ C0] ? __asan_memmove+0x40/0x70 [ 87.784486][ C0] ? hsr_create_tagged_frame+0x8cd/0xe10 [ 87.784518][ C0] hsr_forward_skb+0x167e/0x2ab0 [ 87.784550][ C0] ? hsr_forward_skb+0xbb/0x2ab0 [ 87.784578][ C0] ? __pfx_hsr_forward_skb+0x10/0x10 [ 87.784604][ C0] ? do_raw_spin_lock+0x12b/0x2f0 [ 87.784633][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 87.784661][ C0] ? hsr_addr_is_self+0x26/0x3e0 [ 87.784683][ C0] ? hsr_handle_frame+0x6ab/0xa50 [ 87.784709][ C0] hsr_handle_frame+0x6b8/0xa50 [ 87.784738][ C0] ? __pfx_hsr_handle_frame+0x10/0x10 [ 87.784764][ C0] __netif_receive_skb_core+0x98f/0x3170 [ 87.784791][ C0] ? unwind_next_frame+0xa6/0x2550 [ 87.784813][ C0] ? rcu_is_watching+0x15/0xb0 [ 87.784835][ C0] ? __kasan_check_byte+0x12/0x40 [ 87.784864][ C0] ? rcu_is_watching+0x15/0xb0 [ 87.784886][ C0] ? unwind_next_frame+0xa6/0x2550 [ 87.784908][ C0] ? rcu_is_watching+0x15/0xb0 [ 87.784931][ C0] ? is_bpf_text_address+0x26/0x2b0 [ 87.784950][ C0] ? rcu_is_watching+0x15/0xb0 [ 87.784972][ C0] ? __kasan_check_byte+0x12/0x40 [ 87.785002][ C0] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 87.785026][ C0] ? lock_release+0x4b/0x3c0 [ 87.785045][ C0] ? lock_release+0x4b/0x3c0 [ 87.785068][ C0] ? __lock_acquire+0x6b5/0x2cf0 [ 87.785089][ C0] ? __kernel_text_address+0xd/0x30 [ 87.785117][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 87.785149][ C0] __netif_receive_skb_list_core+0x24d/0x810 [ 87.785174][ C0] ? __lock_acquire+0x6b5/0x2cf0 [ 87.785198][ C0] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 87.785230][ C0] ? mark_lock_irq+0x38f/0x420 [ 87.785255][ C0] netif_receive_skb_list_internal+0x995/0xcf0 [ 87.785280][ C0] ? lock_acquire+0x106/0x350 [ 87.785300][ C0] ? netif_receive_skb_list_internal+0x501/0xcf0 [ 87.785325][ C0] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 87.785349][ C0] ? dev_gro_receive+0x1108/0x23c0 [ 87.785377][ C0] ? dev_gro_receive+0x1773/0x23c0 [ 87.785404][ C0] ? dev_gro_receive+0x1108/0x23c0 [ 87.785434][ C0] napi_complete_done+0x299/0x730 [ 87.785459][ C0] ? __pfx_napi_complete_done+0x10/0x10 [ 87.785485][ C0] ? gro_cell_poll+0x16c/0x5d0 [ 87.785512][ C0] gro_cell_poll+0x5a9/0x5d0 [ 87.785542][ C0] ? gro_cell_poll+0x16c/0x5d0 [ 87.785567][ C0] __napi_poll+0xae/0x340 [ 87.785590][ C0] ? skb_defer_free_flush+0x233/0x260 [ 87.785616][ C0] net_rx_action+0x627/0xf70 [ 87.785649][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 87.785678][ C0] ? __pfx_rcu_core+0x10/0x10 [ 87.785696][ C0] ? sched_balance_domains+0x7ea/0x900 [ 87.785723][ C0] handle_softirqs+0x22a/0x840 [ 87.785744][ C0] ? do_softirq+0x76/0xd0 [ 87.785764][ C0] ? tun_rx_batched+0x185/0x790 [ 87.785783][ C0] do_softirq+0x76/0xd0 [ 87.785802][ C0] [ 87.785809][ C0] [ 87.785816][ C0] __local_bh_enable_ip+0xf8/0x130 [ 87.785835][ C0] ? tun_rx_batched+0x185/0x790 [ 87.785853][ C0] tun_rx_batched+0x617/0x790 [ 87.785874][ C0] ? __pfx_tun_rx_batched+0x10/0x10 [ 87.785893][ C0] ? tun_get_user+0x2787/0x43e0 [ 87.785911][ C0] ? tun_get_user+0x2787/0x43e0 [ 87.785930][ C0] ? tun_get_user+0x2394/0x43e0 [ 87.785948][ C0] ? tun_get_user+0x2394/0x43e0 [ 87.785964][ C0] ? __local_bh_enable_ip+0xd0/0x130 [ 87.785985][ C0] tun_get_user+0x2bbc/0x43e0 [ 87.786005][ C0] ? tun_get_user+0x2787/0x43e0 [ 87.786026][ C0] ? aa_file_perm+0x192/0x15e0 [ 87.786046][ C0] ? aa_file_perm+0x50e/0x15e0 [ 87.786063][ C0] ? __pfx_tun_get_user+0x10/0x10 [ 87.786082][ C0] ? __lock_acquire+0x6b5/0x2cf0 [ 87.786107][ C0] ? ref_tracker_alloc+0x35c/0x4c0 [ 87.786131][ C0] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 87.786153][ C0] ? tun_get+0x1c/0x2f0 [ 87.786169][ C0] ? tun_get+0x1c/0x2f0 [ 87.786188][ C0] ? tun_get+0x1c/0x2f0 [ 87.786210][ C0] ? tun_get+0x1c/0x2f0 [ 87.786228][ C0] tun_chr_write_iter+0x113/0x200 [ 87.786259][ C0] vfs_write+0x61d/0xb90 [ 87.786290][ C0] ? __pfx_vfs_write+0x10/0x10 [ 87.786317][ C0] ? __pfx_do_futex+0x10/0x10 [ 87.786346][ C0] ksys_write+0x150/0x270 [ 87.786373][ C0] ? __pfx_ksys_write+0x10/0x10 [ 87.786404][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.786425][ C0] do_syscall_64+0x174/0x580 [ 87.786444][ C0] ? trace_irq_disable+0x3b/0x140 [ 87.786472][ C0] ? clear_bhb_loop+0x40/0x90 [ 87.786494][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.786514][ C0] RIP: 0033:0x7fe91fb9ce59 [ 87.786532][ C0] 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 [ 87.786549][ C0] RSP: 002b:00007ffda826a2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 87.786569][ C0] RAX: ffffffffffffffda RBX: 00007fe91fe15fa0 RCX: 00007fe91fb9ce59 [ 87.786584][ C0] RDX: 000000000000007a RSI: 00002000000002c0 RDI: 0000000000000005 [ 87.786597][ C0] RBP: 00007fe91fc32d6f R08: 0000000000000000 R09: 0000000000000000 [ 87.786610][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.786621][ C0] R13: 00007fe91fe15fac R14: 00007fe91fe15fa0 R15: 00007fe91fe15fa0 [ 87.786643][ C0] [ 87.789086][ C0] Kernel Offset: disabled