Warning: Permanently added '10.128.0.125' (ED25519) to the list of known hosts. 2025/11/29 17:47:49 parsed 1 programs [ 92.786601][ T5832] cgroup: Unknown subsys name 'net' [ 92.923690][ T5832] cgroup: Unknown subsys name 'cpuset' [ 92.933776][ T5832] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 94.655001][ T5832] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 97.262312][ T10] cfg80211: failed to load regulatory.db [ 97.655912][ T5848] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.664553][ T5848] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.673076][ T5848] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.681538][ T5848] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.690193][ T5848] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.820984][ T5846] 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. [ 98.886500][ T1154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.900459][ T1154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.936579][ T1154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.945680][ T1154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.430170][ T5913] chnl_net:caif_netlink_parms(): no params data found [ 101.520205][ T5913] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.528179][ T5913] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.535558][ T5913] bridge_slave_0: entered allmulticast mode [ 101.543548][ T5913] bridge_slave_0: entered promiscuous mode [ 101.553128][ T5913] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.560808][ T5913] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.567995][ T5913] bridge_slave_1: entered allmulticast mode [ 101.575639][ T5913] bridge_slave_1: entered promiscuous mode [ 101.610797][ T5913] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.623292][ T5913] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.658960][ T5913] team0: Port device team_slave_0 added [ 101.667046][ T5913] team0: Port device team_slave_1 added [ 101.697451][ T5913] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.704503][ T5913] 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. [ 101.731630][ T5913] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.745034][ T5913] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.752221][ T5913] 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. [ 101.778300][ T5913] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.827537][ T5913] hsr_slave_0: entered promiscuous mode [ 101.834285][ T5913] hsr_slave_1: entered promiscuous mode [ 102.025583][ T5913] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.038636][ T5913] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.051969][ T5913] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.064389][ T5913] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.096971][ T5913] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.104307][ T5913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.112548][ T5913] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.119803][ T5913] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.183214][ T5913] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.205592][ T1012] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.214182][ T1012] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.232961][ T5913] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.248055][ T156] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.255271][ T156] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.270424][ T1012] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.277588][ T1012] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.481945][ T5913] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.535122][ T5913] veth0_vlan: entered promiscuous mode [ 102.553268][ T5913] veth1_vlan: entered promiscuous mode [ 102.586706][ T5913] veth0_macvtap: entered promiscuous mode [ 102.597358][ T5913] veth1_macvtap: entered promiscuous mode [ 102.618581][ T5913] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.637407][ T5913] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.653171][ T1012] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.663832][ T1012] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.679826][ T1012] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.697811][ T1012] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.817898][ T1012] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.907529][ T1012] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.972417][ T1012] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.058722][ T1012] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/11/29 17:48:03 executed programs: 0 [ 103.213144][ T5848] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 103.224100][ T5848] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 103.233005][ T5848] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 103.242298][ T5848] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 103.250174][ T5848] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 103.441372][ T5939] chnl_net:caif_netlink_parms(): no params data found [ 103.531072][ T5939] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.538333][ T5939] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.546059][ T5939] bridge_slave_0: entered allmulticast mode [ 103.554167][ T5939] bridge_slave_0: entered promiscuous mode [ 103.563612][ T5939] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.570938][ T5939] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.578130][ T5939] bridge_slave_1: entered allmulticast mode [ 103.586131][ T5939] bridge_slave_1: entered promiscuous mode [ 103.627772][ T5939] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.641753][ T5939] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.685693][ T5939] team0: Port device team_slave_0 added [ 103.695063][ T5939] team0: Port device team_slave_1 added [ 103.730807][ T5939] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.737798][ T5939] 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. [ 103.763985][ T5939] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.778183][ T5939] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.785971][ T5939] 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. [ 103.812541][ T5939] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.870449][ T5939] hsr_slave_0: entered promiscuous mode [ 103.876970][ T5939] hsr_slave_1: entered promiscuous mode [ 103.883962][ T5939] debugfs: 'hsr0' already exists in 'hsr' [ 103.890135][ T5939] Cannot create hsr debugfs directory [ 105.341040][ T5848] Bluetooth: hci0: command tx timeout [ 105.380846][ T1012] bridge_slave_1: left allmulticast mode [ 105.386713][ T1012] bridge_slave_1: left promiscuous mode [ 105.394280][ T1012] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.406251][ T1012] bridge_slave_0: left allmulticast mode [ 105.414357][ T1012] bridge_slave_0: left promiscuous mode [ 105.420428][ T1012] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.655963][ T1012] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 105.668630][ T1012] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 105.679412][ T1012] bond0 (unregistering): Released all slaves [ 105.786148][ T1012] hsr_slave_0: left promiscuous mode [ 105.792685][ T1012] hsr_slave_1: left promiscuous mode [ 105.799286][ T1012] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 105.809074][ T1012] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 105.818408][ T1012] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 105.826492][ T1012] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 105.848887][ T1012] veth1_macvtap: left promiscuous mode [ 105.854959][ T1012] veth0_macvtap: left promiscuous mode [ 105.861181][ T1012] veth1_vlan: left promiscuous mode [ 105.866713][ T1012] veth0_vlan: left promiscuous mode [ 106.328901][ T1012] team0 (unregistering): Port device team_slave_1 removed [ 106.357472][ T1012] team0 (unregistering): Port device team_slave_0 removed [ 106.989264][ T5939] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 107.003754][ T5939] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 107.016138][ T5939] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 107.028672][ T5939] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 107.245826][ T5939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.289345][ T5939] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.307578][ T156] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.314807][ T156] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.340878][ T156] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.348054][ T156] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.420812][ T5848] Bluetooth: hci0: command tx timeout [ 107.637733][ T5939] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.707302][ T5939] veth0_vlan: entered promiscuous mode [ 107.725527][ T5939] veth1_vlan: entered promiscuous mode [ 107.775806][ T5939] veth0_macvtap: entered promiscuous mode [ 107.791058][ T5939] veth1_macvtap: entered promiscuous mode [ 107.821025][ T5939] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 107.843469][ T5939] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 107.865534][ T66] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.885802][ T66] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.905569][ T66] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.935781][ T66] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 107.996805][ T66] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.008356][ T66] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.050578][ T66] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.059076][ T66] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/29 17:48:08 executed programs: 3 [ 109.502009][ T5848] Bluetooth: hci0: command tx timeout [ 110.151045][ T5148] ================================================================== [ 110.159169][ T5148] BUG: KASAN: slab-use-after-free in hci_conn_drop+0x34/0x2b0 [ 110.166648][ T5148] Write of size 4 at addr ffff88807b2a0010 by task kworker/u9:1/5148 [ 110.174709][ T5148] [ 110.177052][ T5148] CPU: 0 UID: 0 PID: 5148 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT(full) [ 110.177070][ T5148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 110.177081][ T5148] Workqueue: hci0 hci_cmd_sync_work [ 110.177112][ T5148] Call Trace: [ 110.177120][ T5148] [ 110.177128][ T5148] dump_stack_lvl+0x189/0x250 [ 110.177147][ T5148] ? __virt_addr_valid+0x1c8/0x5c0 [ 110.177167][ T5148] ? rcu_is_watching+0x15/0xb0 [ 110.177185][ T5148] ? __pfx_dump_stack_lvl+0x10/0x10 [ 110.177202][ T5148] ? rcu_is_watching+0x15/0xb0 [ 110.177219][ T5148] ? lock_release+0x4b/0x3b0 [ 110.177236][ T5148] ? _raw_spin_lock_irqsave+0xb3/0xf0 [ 110.177253][ T5148] ? __virt_addr_valid+0x1c8/0x5c0 [ 110.177272][ T5148] ? __virt_addr_valid+0x4a5/0x5c0 [ 110.177292][ T5148] print_report+0xca/0x240 [ 110.177307][ T5148] ? hci_conn_drop+0x34/0x2b0 [ 110.177325][ T5148] kasan_report+0x118/0x150 [ 110.177341][ T5148] ? hci_conn_valid+0x21/0x230 [ 110.177360][ T5148] ? hci_conn_drop+0x34/0x2b0 [ 110.177381][ T5148] kasan_check_range+0x2b0/0x2c0 [ 110.177399][ T5148] hci_conn_drop+0x34/0x2b0 [ 110.177417][ T5148] ? __pfx_le_read_features_complete+0x10/0x10 [ 110.177433][ T5148] hci_cmd_sync_work+0x262/0x400 [ 110.177452][ T5148] ? process_one_work+0x868/0x15a0 [ 110.177465][ T5148] process_one_work+0x93a/0x15a0 [ 110.177479][ T5148] ? do_raw_spin_unlock+0x122/0x240 [ 110.177506][ T5148] ? __pfx_process_one_work+0x10/0x10 [ 110.177524][ T5148] ? assign_work+0x3a1/0x410 [ 110.177539][ T5148] worker_thread+0x9b0/0xee0 [ 110.177563][ T5148] kthread+0x711/0x8a0 [ 110.177582][ T5148] ? __pfx_worker_thread+0x10/0x10 [ 110.177597][ T5148] ? __pfx_kthread+0x10/0x10 [ 110.177615][ T5148] ? _raw_spin_unlock_irq+0x23/0x50 [ 110.177629][ T5148] ? lockdep_hardirqs_on+0x98/0x140 [ 110.177645][ T5148] ? __pfx_kthread+0x10/0x10 [ 110.177663][ T5148] ret_from_fork+0x599/0xb30 [ 110.177678][ T5148] ? __pfx_ret_from_fork+0x10/0x10 [ 110.177695][ T5148] ? __switch_to_asm+0x39/0x70 [ 110.177713][ T5148] ? __switch_to_asm+0x33/0x70 [ 110.177731][ T5148] ? __pfx_kthread+0x10/0x10 [ 110.177749][ T5148] ret_from_fork_asm+0x1a/0x30 [ 110.177774][ T5148] [ 110.177780][ T5148] [ 110.388993][ T5148] Allocated by task 5848: [ 110.393319][ T5148] kasan_save_track+0x3e/0x80 [ 110.398000][ T5148] __kasan_kmalloc+0x93/0xb0 [ 110.402949][ T5148] __kmalloc_cache_noprof+0x3e2/0x700 [ 110.408324][ T5148] __hci_conn_add+0x3c5/0x1b30 [ 110.413095][ T5148] le_conn_complete_evt+0x6f6/0x1420 [ 110.418389][ T5148] hci_le_enh_conn_complete_evt+0x189/0x4a0 [ 110.424326][ T5148] hci_event_packet+0x78f/0x1260 [ 110.429270][ T5148] hci_rx_work+0x3ee/0x1060 [ 110.433776][ T5148] process_one_work+0x93a/0x15a0 [ 110.438713][ T5148] worker_thread+0x9b0/0xee0 [ 110.443304][ T5148] kthread+0x711/0x8a0 [ 110.447383][ T5148] ret_from_fork+0x599/0xb30 [ 110.451970][ T5148] ret_from_fork_asm+0x1a/0x30 [ 110.456759][ T5148] [ 110.459093][ T5148] Freed by task 5848: [ 110.463083][ T5148] kasan_save_track+0x3e/0x80 [ 110.467809][ T5148] kasan_save_free_info+0x46/0x50 [ 110.472842][ T5148] __kasan_slab_free+0x5c/0x80 [ 110.477610][ T5148] kfree+0x1c0/0x660 [ 110.481514][ T5148] device_release+0x9e/0x1d0 [ 110.486142][ T5148] kobject_put+0x228/0x570 [ 110.490564][ T5148] hci_conn_del+0xc36/0x1240 [ 110.495193][ T5148] hci_disconn_complete_evt+0x64e/0x950 [ 110.500742][ T5148] hci_event_packet+0x7e3/0x1260 [ 110.505680][ T5148] hci_rx_work+0x3ee/0x1060 [ 110.510192][ T5148] process_one_work+0x93a/0x15a0 [ 110.515140][ T5148] worker_thread+0x9b0/0xee0 [ 110.519731][ T5148] kthread+0x711/0x8a0 [ 110.523853][ T5148] ret_from_fork+0x599/0xb30 [ 110.528442][ T5148] ret_from_fork_asm+0x1a/0x30 [ 110.533243][ T5148] [ 110.535574][ T5148] The buggy address belongs to the object at ffff88807b2a0000 [ 110.535574][ T5148] which belongs to the cache kmalloc-8k of size 8192 [ 110.549631][ T5148] The buggy address is located 16 bytes inside of [ 110.549631][ T5148] freed 8192-byte region [ffff88807b2a0000, ffff88807b2a2000) [ 110.563444][ T5148] [ 110.565771][ T5148] The buggy address belongs to the physical page: [ 110.572275][ T5148] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7b2a0 [ 110.581031][ T5148] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 110.589528][ T5148] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 110.597103][ T5148] page_type: f5(slab) [ 110.601128][ T5148] raw: 00fff00000000040 ffff88813fe27280 dead000000000122 0000000000000000 [ 110.609711][ T5148] raw: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000 [ 110.618295][ T5148] head: 00fff00000000040 ffff88813fe27280 dead000000000122 0000000000000000 [ 110.626965][ T5148] head: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000 [ 110.635637][ T5148] head: 00fff00000000003 ffffea0001eca801 00000000ffffffff 00000000ffffffff [ 110.644321][ T5148] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 110.652990][ T5148] page dumped because: kasan: bad access detected [ 110.659409][ T5148] page_owner tracks the page as allocated [ 110.665135][ T5148] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5848, tgid 5848 (kworker/u9:2), ts 108134257211, free_ts 108012219828 [ 110.686674][ T5148] post_alloc_hook+0x234/0x290 [ 110.691449][ T5148] get_page_from_freelist+0x2365/0x2440 [ 110.697001][ T5148] __alloc_frozen_pages_noprof+0x181/0x370 [ 110.702808][ T5148] alloc_pages_mpol+0x232/0x4a0 [ 110.707662][ T5148] allocate_slab+0x86/0x3b0 [ 110.712167][ T5148] ___slab_alloc+0xf2b/0x1960 [ 110.716844][ T5148] __slab_alloc+0x65/0x100 [ 110.721260][ T5148] __kmalloc_cache_noprof+0x41e/0x700 [ 110.726627][ T5148] __hci_conn_add+0x3c5/0x1b30 [ 110.731399][ T5148] le_conn_complete_evt+0x6f6/0x1420 [ 110.736690][ T5148] hci_le_enh_conn_complete_evt+0x189/0x4a0 [ 110.742608][ T5148] hci_event_packet+0x78f/0x1260 [ 110.747550][ T5148] hci_rx_work+0x3ee/0x1060 [ 110.752056][ T5148] process_one_work+0x93a/0x15a0 [ 110.756994][ T5148] worker_thread+0x9b0/0xee0 [ 110.761587][ T5148] kthread+0x711/0x8a0 [ 110.765672][ T5148] page last free pid 5999 tgid 5999 stack trace: [ 110.771991][ T5148] __free_frozen_pages+0xbc8/0xd30 [ 110.777116][ T5148] __put_partials+0x146/0x170 [ 110.781889][ T5148] put_cpu_partial+0x1f2/0x2d0 [ 110.786667][ T5148] __slab_free+0x288/0x2a0 [ 110.791087][ T5148] qlist_free_all+0x97/0x100 [ 110.795694][ T5148] kasan_quarantine_reduce+0x148/0x160 [ 110.801161][ T5148] __kasan_slab_alloc+0x22/0x80 [ 110.806013][ T5148] kmem_cache_alloc_noprof+0x37d/0x710 [ 110.811477][ T5148] getname_flags+0xb8/0x540 [ 110.815984][ T5148] do_sys_openat2+0xbc/0x200 [ 110.820578][ T5148] __x64_sys_openat+0x138/0x170 [ 110.825431][ T5148] do_syscall_64+0xfa/0xf80 [ 110.829937][ T5148] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.835838][ T5148] [ 110.838184][ T5148] Memory state around the buggy address: [ 110.843989][ T5148] ffff88807b29ff00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 110.852063][ T5148] ffff88807b29ff80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 110.860147][ T5148] >ffff88807b2a0000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 110.868365][ T5148] ^ [ 110.872968][ T5148] ffff88807b2a0080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 110.881028][ T5148] ffff88807b2a0100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 110.889098][ T5148] ================================================================== [ 110.904795][ T5148] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 110.912077][ T5148] CPU: 0 UID: 0 PID: 5148 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT(full) [ 110.921570][ T5148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 110.931666][ T5148] Workqueue: hci0 hci_cmd_sync_work [ 110.936917][ T5148] Call Trace: [ 110.940224][ T5148] [ 110.943184][ T5148] dump_stack_lvl+0x99/0x250 [ 110.947807][ T5148] ? __asan_memcpy+0x40/0x70 [ 110.952424][ T5148] ? __pfx_dump_stack_lvl+0x10/0x10 [ 110.957639][ T5148] ? __pfx__printk+0x10/0x10 [ 110.962254][ T5148] vpanic+0x237/0x6d0 [ 110.966259][ T5148] ? __pfx_vpanic+0x10/0x10 [ 110.970778][ T5148] ? preempt_schedule+0xae/0xc0 [ 110.975744][ T5148] ? __pfx_preempt_schedule+0x10/0x10 [ 110.981135][ T5148] panic+0xb9/0xc0 [ 110.984881][ T5148] ? __pfx_panic+0x10/0x10 [ 110.989341][ T5148] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 110.995256][ T5148] ? is_module_address+0x17/0xf0 [ 111.000214][ T5148] ? hci_conn_drop+0x34/0x2b0 [ 111.004912][ T5148] check_panic_on_warn+0x89/0xb0 [ 111.009871][ T5148] ? hci_conn_drop+0x34/0x2b0 [ 111.014585][ T5148] end_report+0x6f/0x140 [ 111.018845][ T5148] kasan_report+0x129/0x150 [ 111.023375][ T5148] ? hci_conn_valid+0x21/0x230 [ 111.028164][ T5148] ? hci_conn_drop+0x34/0x2b0 [ 111.032954][ T5148] kasan_check_range+0x2b0/0x2c0 [ 111.037907][ T5148] hci_conn_drop+0x34/0x2b0 [ 111.042429][ T5148] ? __pfx_le_read_features_complete+0x10/0x10 [ 111.048774][ T5148] hci_cmd_sync_work+0x262/0x400 [ 111.053732][ T5148] ? process_one_work+0x868/0x15a0 [ 111.058852][ T5148] process_one_work+0x93a/0x15a0 [ 111.063801][ T5148] ? do_raw_spin_unlock+0x122/0x240 [ 111.069063][ T5148] ? __pfx_process_one_work+0x10/0x10 [ 111.074545][ T5148] ? assign_work+0x3a1/0x410 [ 111.079158][ T5148] worker_thread+0x9b0/0xee0 [ 111.083772][ T5148] kthread+0x711/0x8a0 [ 111.087855][ T5148] ? __pfx_worker_thread+0x10/0x10 [ 111.092980][ T5148] ? __pfx_kthread+0x10/0x10 [ 111.097589][ T5148] ? _raw_spin_unlock_irq+0x23/0x50 [ 111.102805][ T5148] ? lockdep_hardirqs_on+0x98/0x140 [ 111.108020][ T5148] ? __pfx_kthread+0x10/0x10 [ 111.112635][ T5148] ret_from_fork+0x599/0xb30 [ 111.117240][ T5148] ? __pfx_ret_from_fork+0x10/0x10 [ 111.122365][ T5148] ? __switch_to_asm+0x39/0x70 [ 111.127148][ T5148] ? __switch_to_asm+0x33/0x70 [ 111.131928][ T5148] ? __pfx_kthread+0x10/0x10 [ 111.136537][ T5148] ret_from_fork_asm+0x1a/0x30 [ 111.141321][ T5148] [ 111.144714][ T5148] Kernel Offset: disabled [ 111.149048][ T5148] Rebooting in 86400 seconds..