Warning: Permanently added '10.128.0.201' (ED25519) to the list of known hosts. 2025/10/26 09:16:18 parsed 1 programs [ 91.223185][ T915] cfg80211: failed to load regulatory.db [ 93.808677][ T5824] cgroup: Unknown subsys name 'net' [ 93.945608][ T5824] cgroup: Unknown subsys name 'cpuset' [ 93.955228][ T5824] cgroup: Unknown subsys name 'rlimit' [ 95.521666][ T5824] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 98.244300][ T5838] 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. [ 98.542276][ T2120] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.550186][ T2120] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.586129][ T2120] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.594091][ T2120] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.594392][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.604383][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.612101][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 101.623263][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 101.637064][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.068244][ T5900] chnl_net:caif_netlink_parms(): no params data found [ 102.237735][ T5900] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.245026][ T5900] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.255092][ T5900] bridge_slave_0: entered allmulticast mode [ 102.262742][ T5900] bridge_slave_0: entered promiscuous mode [ 102.273134][ T5900] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.280326][ T5900] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.287779][ T5900] bridge_slave_1: entered allmulticast mode [ 102.295653][ T5900] bridge_slave_1: entered promiscuous mode [ 102.336176][ T5900] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.348970][ T5900] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.391473][ T5900] team0: Port device team_slave_0 added [ 102.399705][ T5900] team0: Port device team_slave_1 added [ 102.433155][ T5900] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.440120][ T5900] 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. [ 102.466863][ T5900] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 102.481246][ T5900] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 102.488220][ T5900] 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. [ 102.515059][ T5900] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.565892][ T5900] hsr_slave_0: entered promiscuous mode [ 102.572885][ T5900] hsr_slave_1: entered promiscuous mode [ 102.744917][ T5900] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.758691][ T5900] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.769592][ T5900] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.781003][ T5900] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.816460][ T5900] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.823717][ T5900] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.832080][ T5900] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.839197][ T5900] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.905015][ T5900] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.927056][ T139] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.936205][ T139] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.953740][ T5900] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.969946][ T50] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.977115][ T50] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.992836][ T139] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.999952][ T139] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.209205][ T5900] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.257697][ T5900] veth0_vlan: entered promiscuous mode [ 103.270350][ T5900] veth1_vlan: entered promiscuous mode [ 103.302124][ T5900] veth0_macvtap: entered promiscuous mode [ 103.312305][ T5900] veth1_macvtap: entered promiscuous mode [ 103.333067][ T5900] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.347929][ T5900] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.363757][ T139] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.373516][ T139] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.388224][ T139] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.397504][ T139] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.555363][ T2120] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.652905][ T2120] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.741845][ T2120] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.817519][ T2120] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/10/26 09:16:33 executed programs: 0 [ 104.657737][ T5141] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 104.666215][ T5141] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 104.674868][ T5141] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 104.683972][ T5141] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 104.691680][ T5141] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 104.886153][ T5933] chnl_net:caif_netlink_parms(): no params data found [ 104.985467][ T5933] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.992718][ T5933] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.999849][ T5933] bridge_slave_0: entered allmulticast mode [ 105.007448][ T5933] bridge_slave_0: entered promiscuous mode [ 105.017146][ T5933] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.024693][ T5933] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.031988][ T5933] bridge_slave_1: entered allmulticast mode [ 105.039371][ T5933] bridge_slave_1: entered promiscuous mode [ 105.082600][ T5933] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.095285][ T5933] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.134911][ T5933] team0: Port device team_slave_0 added [ 105.144442][ T5933] team0: Port device team_slave_1 added [ 105.182941][ T5933] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 105.189949][ T5933] 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. [ 105.215945][ T5933] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 105.228758][ T5933] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 105.236111][ T5933] 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. [ 105.262396][ T5933] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 105.315652][ T5933] hsr_slave_0: entered promiscuous mode [ 105.322517][ T5933] hsr_slave_1: entered promiscuous mode [ 105.328691][ T5933] debugfs: 'hsr0' already exists in 'hsr' [ 105.334522][ T5933] Cannot create hsr debugfs directory [ 105.840034][ T2120] bridge_slave_1: left allmulticast mode [ 105.849743][ T2120] bridge_slave_1: left promiscuous mode [ 105.858617][ T2120] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.870374][ T2120] bridge_slave_0: left allmulticast mode [ 105.876944][ T2120] bridge_slave_0: left promiscuous mode [ 105.883955][ T2120] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.275947][ T2120] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 106.287352][ T2120] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 106.297563][ T2120] bond0 (unregistering): Released all slaves [ 106.409024][ T2120] hsr_slave_0: left promiscuous mode [ 106.417353][ T2120] hsr_slave_1: left promiscuous mode [ 106.426611][ T2120] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 106.434791][ T2120] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 106.444022][ T2120] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 106.451786][ T2120] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 106.473361][ T2120] veth1_macvtap: left promiscuous mode [ 106.479045][ T2120] veth0_macvtap: left promiscuous mode [ 106.485773][ T2120] veth1_vlan: left promiscuous mode [ 106.491408][ T2120] veth0_vlan: left promiscuous mode [ 106.750623][ T52] Bluetooth: hci0: command tx timeout [ 107.088434][ T2120] team0 (unregistering): Port device team_slave_1 removed [ 107.131875][ T2120] team0 (unregistering): Port device team_slave_0 removed [ 107.925610][ T5933] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 107.962719][ T5933] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 107.977417][ T5933] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 107.996267][ T5933] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 108.467737][ T5933] 8021q: adding VLAN 0 to HW filter on device bond0 [ 108.526357][ T5933] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.549112][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.556304][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.578217][ T139] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.585403][ T139] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.835691][ T52] Bluetooth: hci0: command tx timeout [ 108.889313][ T5933] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 108.955256][ T5933] veth0_vlan: entered promiscuous mode [ 108.968941][ T5933] veth1_vlan: entered promiscuous mode [ 109.012467][ T5933] veth0_macvtap: entered promiscuous mode [ 109.024767][ T5933] veth1_macvtap: entered promiscuous mode [ 109.052392][ T5933] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 109.072226][ T5933] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 109.090065][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.117039][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.136045][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.151739][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.207792][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.230322][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.268919][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.278076][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.366342][ T6002] [ 109.368807][ T6002] ============================= [ 109.374326][ T6002] WARNING: suspicious RCU usage [ 109.379178][ T6002] syzkaller #0 Not tainted [ 109.384392][ T6002] ----------------------------- [ 109.389244][ T6002] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 109.398335][ T6002] [ 109.398335][ T6002] other info that might help us debug this: [ 109.398335][ T6002] [ 109.409142][ T6002] [ 109.409142][ T6002] rcu_scheduler_active = 2, debug_locks = 1 [ 109.417748][ T6002] 1 lock held by syz.0.17/6002: [ 109.423143][ T6002] #0: ffffffff8df3d4c0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x38/0x80 [ 109.433882][ T6002] [ 109.433882][ T6002] stack backtrace: [ 109.439789][ T6002] CPU: 1 UID: 0 PID: 6002 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 109.439817][ T6002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 109.439831][ T6002] Call Trace: [ 109.439840][ T6002] [ 109.439849][ T6002] dump_stack_lvl+0x189/0x250 [ 109.439896][ T6002] ? __pfx_dump_stack_lvl+0x10/0x10 [ 109.439930][ T6002] ? __pfx__printk+0x10/0x10 [ 109.439959][ T6002] ? srso_alias_return_thunk+0x5/0xfbef5 [ 109.440007][ T6002] lockdep_rcu_suspicious+0x140/0x1d0 [ 109.440041][ T6002] get_callchain_entry+0x2b6/0x3c0 [ 109.440084][ T6002] get_perf_callchain+0xb3/0x6f0 [ 109.440121][ T6002] ? srso_alias_return_thunk+0x5/0xfbef5 [ 109.440154][ T6002] ? __pfx_get_perf_callchain+0x10/0x10 [ 109.440188][ T6002] ? srso_alias_return_thunk+0x5/0xfbef5 [ 109.440214][ T6002] ? __lock_acquire+0xab9/0xd20 [ 109.440242][ T6002] ? srso_alias_return_thunk+0x5/0xfbef5 [ 109.440277][ T6002] __bpf_get_stack+0x3fa/0xa60 [ 109.440326][ T6002] ? __pfx___bpf_get_stack+0x10/0x10 [ 109.440365][ T6002] ? srso_alias_return_thunk+0x5/0xfbef5 [ 109.440400][ T6002] bpf_get_stack+0x33/0x50 [ 109.440432][ T6002] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 109.440454][ T6002] bpf_get_stack_raw_tp+0x1a9/0x220 [ 109.440501][ T6002] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 109.440523][ T6002] bpf_prog_run_pin_on_cpu+0x143/0x470 [ 109.440556][ T6002] bpf_prog_test_run_syscall+0x312/0x4b0 [ 109.440584][ T6002] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 109.440614][ T6002] ? srso_alias_return_thunk+0x5/0xfbef5 [ 109.440642][ T6002] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 109.440667][ T6002] bpf_prog_test_run+0x2c7/0x340 [ 109.440698][ T6002] __sys_bpf+0x562/0x860 [ 109.440723][ T6002] ? __pfx___sys_bpf+0x10/0x10 [ 109.440767][ T6002] ? __pfx___se_sys_futex+0x10/0x10 [ 109.440805][ T6002] ? srso_alias_return_thunk+0x5/0xfbef5 [ 109.440845][ T6002] __x64_sys_bpf+0x7c/0x90 [ 109.440892][ T6002] do_syscall_64+0xfa/0xfa0 [ 109.440926][ T6002] ? lockdep_hardirqs_on+0x9c/0x150 [ 109.440960][ T6002] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.440988][ T6002] ? srso_alias_return_thunk+0x5/0xfbef5 [ 109.441015][ T6002] ? exc_page_fault+0xab/0x100 [ 109.441048][ T6002] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.441072][ T6002] RIP: 0033:0x7f17db58efc9 [ 109.441092][ T6002] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 109.441111][ T6002] RSP: 002b:00007fffef9fb1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 109.441135][ T6002] RAX: ffffffffffffffda RBX: 00007f17db7e5fa0 RCX: 00007f17db58efc9 [ 109.441151][ T6002] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 109.441166][ T6002] RBP: 00007f17db611f91 R08: 0000000000000000 R09: 0000000000000000 [ 109.441180][ T6002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 109.441194][ T6002] R13: 00007f17db7e5fa0 R14: 00007f17db7e5fa0 R15: 0000000000000003 [ 109.441231][ T6002] 2025/10/26 09:16:38 executed programs: 3 [ 110.903135][ T52] Bluetooth: hci0: command tx timeout [ 112.991212][ T52] Bluetooth: hci0: command tx timeout 2025/10/26 09:16:43 executed programs: 214