Warning: Permanently added '10.128.0.104' (ED25519) to the list of known hosts. 2025/10/09 17:58:42 parsed 1 programs [ 88.364115][ T5827] cgroup: Unknown subsys name 'net' [ 88.475798][ T5827] cgroup: Unknown subsys name 'cpuset' [ 88.485388][ T5827] cgroup: Unknown subsys name 'rlimit' [ 90.059063][ T5827] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.163752][ T43] cfg80211: failed to load regulatory.db [ 93.110858][ T5840] 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. [ 95.400338][ T5874] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.408757][ T5874] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.416914][ T5874] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.425358][ T5874] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.441897][ T5874] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.860486][ T5879] chnl_net:caif_netlink_parms(): no params data found [ 95.999075][ T5879] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.006423][ T5879] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.013671][ T5879] bridge_slave_0: entered allmulticast mode [ 96.021154][ T5879] bridge_slave_0: entered promiscuous mode [ 96.036182][ T5879] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.043457][ T5879] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.050606][ T5879] bridge_slave_1: entered allmulticast mode [ 96.058361][ T5879] bridge_slave_1: entered promiscuous mode [ 96.100149][ T5879] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.114585][ T5879] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.156124][ T5879] team0: Port device team_slave_0 added [ 96.166114][ T5879] team0: Port device team_slave_1 added [ 96.203660][ T5879] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.210627][ T5879] 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. [ 96.236731][ T5879] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.249747][ T5879] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.256923][ T5879] 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. [ 96.282899][ T5879] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.336552][ T5879] hsr_slave_0: entered promiscuous mode [ 96.343373][ T5879] hsr_slave_1: entered promiscuous mode [ 96.510066][ T5879] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.527526][ T5879] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.538920][ T5879] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.550055][ T5879] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.637052][ T5879] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.659799][ T5879] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.674494][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.681902][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.698769][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.705919][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.750024][ T5879] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 96.920582][ T5879] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.971082][ T5879] veth0_vlan: entered promiscuous mode [ 96.984557][ T5879] veth1_vlan: entered promiscuous mode [ 97.015326][ T5879] veth0_macvtap: entered promiscuous mode [ 97.025772][ T5879] veth1_macvtap: entered promiscuous mode [ 97.046542][ T5879] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.060767][ T5879] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.078331][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.094752][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.104149][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.119264][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.249973][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.315561][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.375252][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.481222][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.034477][ T1158] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.042626][ T1158] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.077122][ T1158] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.086637][ T1158] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/10/09 17:58:56 executed programs: 0 [ 98.796498][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.804606][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.812409][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.820587][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.830035][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.020727][ T5934] chnl_net:caif_netlink_parms(): no params data found [ 99.110315][ T5934] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.117709][ T5934] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.125032][ T5934] bridge_slave_0: entered allmulticast mode [ 99.132823][ T5934] bridge_slave_0: entered promiscuous mode [ 99.141118][ T5934] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.148446][ T5934] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.156194][ T5934] bridge_slave_1: entered allmulticast mode [ 99.164124][ T5934] bridge_slave_1: entered promiscuous mode [ 99.201202][ T5934] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.213457][ T5934] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.252006][ T5934] team0: Port device team_slave_0 added [ 99.260828][ T5934] team0: Port device team_slave_1 added [ 99.296328][ T5934] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.303553][ T5934] 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. [ 99.330349][ T5934] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.343224][ T5934] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.350161][ T5934] 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. [ 99.376936][ T5934] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.432368][ T5934] hsr_slave_0: entered promiscuous mode [ 99.438805][ T5934] hsr_slave_1: entered promiscuous mode [ 99.446032][ T5934] debugfs: 'hsr0' already exists in 'hsr' [ 99.451873][ T5934] Cannot create hsr debugfs directory [ 100.029945][ T13] bridge_slave_1: left allmulticast mode [ 100.035863][ T13] bridge_slave_1: left promiscuous mode [ 100.045464][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.058652][ T13] bridge_slave_0: left allmulticast mode [ 100.064349][ T13] bridge_slave_0: left promiscuous mode [ 100.070061][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.275354][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 100.288175][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.298781][ T13] bond0 (unregistering): Released all slaves [ 100.377018][ T13] hsr_slave_0: left promiscuous mode [ 100.385031][ T13] hsr_slave_1: left promiscuous mode [ 100.391360][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 100.399400][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 100.408586][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 100.416370][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 100.440475][ T13] veth1_macvtap: left promiscuous mode [ 100.446168][ T13] veth0_macvtap: left promiscuous mode [ 100.451884][ T13] veth1_vlan: left promiscuous mode [ 100.457257][ T13] veth0_vlan: left promiscuous mode [ 100.842249][ T52] Bluetooth: hci0: command tx timeout [ 100.958973][ T13] team0 (unregistering): Port device team_slave_1 removed [ 101.000580][ T13] team0 (unregistering): Port device team_slave_0 removed [ 101.602235][ T5934] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.615313][ T5934] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.638615][ T5934] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.651769][ T5934] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.163012][ T5934] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.230774][ T5934] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.249991][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.257176][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.275563][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.282725][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.746671][ T5934] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.805280][ T5934] veth0_vlan: entered promiscuous mode [ 102.820228][ T5934] veth1_vlan: entered promiscuous mode [ 102.872318][ T5934] veth0_macvtap: entered promiscuous mode [ 102.886785][ T5934] veth1_macvtap: entered promiscuous mode [ 102.911911][ T5934] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.922382][ T52] Bluetooth: hci0: command tx timeout [ 102.928227][ T5934] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.942998][ T152] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.953630][ T152] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.966226][ T152] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.978521][ T152] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.036114][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.048789][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.076012][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.085029][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.136963][ T5994] [ 103.139468][ T5994] ============================= [ 103.144508][ T5994] WARNING: suspicious RCU usage [ 103.149538][ T5994] syzkaller #0 Not tainted [ 103.154723][ T5994] ----------------------------- [ 103.159558][ T5994] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 103.168543][ T5994] [ 103.168543][ T5994] other info that might help us debug this: [ 103.168543][ T5994] [ 103.179054][ T5994] [ 103.179054][ T5994] rcu_scheduler_active = 2, debug_locks = 1 [ 103.187368][ T5994] 1 lock held by syz.0.17/5994: [ 103.192348][ T5994] #0: ffffffff8e13d500 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x38/0x80 [ 103.202618][ T5994] [ 103.202618][ T5994] stack backtrace: [ 103.208491][ T5994] CPU: 0 UID: 0 PID: 5994 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 103.208512][ T5994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 103.208522][ T5994] Call Trace: [ 103.208530][ T5994] [ 103.208538][ T5994] dump_stack_lvl+0x189/0x250 [ 103.208564][ T5994] ? __pfx_dump_stack_lvl+0x10/0x10 [ 103.208583][ T5994] ? __pfx__printk+0x10/0x10 [ 103.208605][ T5994] ? srso_alias_return_thunk+0x5/0xfbef5 [ 103.208634][ T5994] lockdep_rcu_suspicious+0x140/0x1d0 [ 103.208658][ T5994] get_callchain_entry+0x2b6/0x3c0 [ 103.208688][ T5994] get_perf_callchain+0xb3/0x6f0 [ 103.208714][ T5994] ? srso_alias_return_thunk+0x5/0xfbef5 [ 103.208738][ T5994] ? __pfx_get_perf_callchain+0x10/0x10 [ 103.208762][ T5994] ? srso_alias_return_thunk+0x5/0xfbef5 [ 103.208782][ T5994] ? __lock_acquire+0xab9/0xd20 [ 103.208803][ T5994] ? srso_alias_return_thunk+0x5/0xfbef5 [ 103.208831][ T5994] __bpf_get_stack+0x3fa/0xa60 [ 103.208866][ T5994] ? __pfx___bpf_get_stack+0x10/0x10 [ 103.208894][ T5994] ? srso_alias_return_thunk+0x5/0xfbef5 [ 103.208921][ T5994] bpf_get_stack+0x33/0x50 [ 103.208944][ T5994] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 103.208961][ T5994] bpf_get_stack_raw_tp+0x1a9/0x220 [ 103.208992][ T5994] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 103.209009][ T5994] bpf_prog_run_pin_on_cpu+0x143/0x470 [ 103.209037][ T5994] bpf_prog_test_run_syscall+0x312/0x4b0 [ 103.209060][ T5994] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 103.209086][ T5994] ? srso_alias_return_thunk+0x5/0xfbef5 [ 103.209108][ T5994] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 103.209129][ T5994] bpf_prog_test_run+0x2c7/0x340 [ 103.209151][ T5994] __sys_bpf+0x562/0x860 [ 103.209170][ T5994] ? __pfx___sys_bpf+0x10/0x10 [ 103.209202][ T5994] ? __pfx___se_sys_futex+0x10/0x10 [ 103.209227][ T5994] ? srso_alias_return_thunk+0x5/0xfbef5 [ 103.209257][ T5994] __x64_sys_bpf+0x7c/0x90 [ 103.209284][ T5994] do_syscall_64+0xfa/0xfa0 [ 103.209306][ T5994] ? lockdep_hardirqs_on+0x9c/0x150 [ 103.209327][ T5994] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.209343][ T5994] ? srso_alias_return_thunk+0x5/0xfbef5 [ 103.209363][ T5994] ? exc_page_fault+0xab/0x100 [ 103.209385][ T5994] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.209407][ T5994] RIP: 0033:0x7f8c7838eec9 [ 103.209423][ T5994] 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 [ 103.209437][ T5994] RSP: 002b:00007fff6f70fd68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 103.209455][ T5994] RAX: ffffffffffffffda RBX: 00007f8c785e5fa0 RCX: 00007f8c7838eec9 [ 103.209468][ T5994] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 103.209479][ T5994] RBP: 00007f8c78411f91 R08: 0000000000000000 R09: 0000000000000000 [ 103.209490][ T5994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.209500][ T5994] R13: 00007f8c785e5fa0 R14: 00007f8c785e5fa0 R15: 0000000000000003 [ 103.209528][ T5994] 2025/10/09 17:59:01 executed programs: 10 [ 105.002096][ T52] Bluetooth: hci0: command tx timeout [ 107.081973][ T52] Bluetooth: hci0: command tx timeout 2025/10/09 17:59:06 executed programs: 213