Warning: Permanently added '10.128.1.6' (ED25519) to the list of known hosts. 2026/07/13 10:22:49 parsed 1 programs 2026/07/13 10:22:49 serving rpc on tcp://32893 [ 90.773572][ T5637] cgroup: Unknown subsys name 'net' [ 90.872420][ T5637] cgroup: Unknown subsys name 'cpuset' [ 90.881539][ T5637] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 91.920272][ T29] cfg80211: failed to load regulatory.db [ 92.652437][ T5637] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 95.901299][ T5652] 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. [ 96.350770][ T5663] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.363597][ T5663] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.374478][ T5663] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.384157][ T5663] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.392121][ T5663] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.134643][ T62] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.142702][ T62] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.202698][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.213453][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.026343][ T5722] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.034469][ T5722] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.042117][ T5722] bridge_slave_0: entered allmulticast mode [ 100.051014][ T5722] bridge_slave_0: entered promiscuous mode [ 100.061315][ T5722] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.069469][ T5722] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.077040][ T5722] bridge_slave_1: entered allmulticast mode [ 100.085616][ T5722] bridge_slave_1: entered promiscuous mode [ 100.117221][ T5722] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.129244][ T5722] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.161110][ T5722] team0: Port device team_slave_0 added [ 100.169798][ T5722] team0: Port device team_slave_1 added [ 100.197168][ T5722] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.204454][ T5722] 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. [ 100.230471][ T5722] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.243305][ T5722] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.251027][ T5722] 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. [ 100.277398][ T5722] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.322447][ T5722] hsr_slave_0: entered promiscuous mode [ 100.329512][ T5722] hsr_slave_1: entered promiscuous mode [ 100.486543][ T5722] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.501268][ T5722] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 100.509520][ T5722] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.521939][ T5722] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 100.530374][ T5722] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.541047][ T5722] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 100.551573][ T5722] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.562228][ T5722] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 100.647773][ T5722] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.675595][ T5722] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.690300][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.697935][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.717075][ T133] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.724534][ T133] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.093945][ T5722] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.145168][ T5722] veth0_vlan: entered promiscuous mode [ 101.158872][ T5722] veth1_vlan: entered promiscuous mode [ 101.191169][ T5722] veth0_macvtap: entered promiscuous mode [ 101.201183][ T5722] veth1_macvtap: entered promiscuous mode [ 101.221364][ T5722] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.240685][ T5722] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.257480][ T62] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.272943][ T62] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.282208][ T62] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.301493][ T62] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.436873][ T48] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.497328][ T48] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.566493][ T48] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.646962][ T48] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/13 10:23:04 executed programs: 0 [ 101.976859][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.986198][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.995287][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.005534][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.014329][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.636528][ T5762] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.643930][ T5762] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.651877][ T5762] bridge_slave_0: entered allmulticast mode [ 102.659969][ T5762] bridge_slave_0: entered promiscuous mode [ 102.669376][ T5762] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.676569][ T5762] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.683889][ T5762] bridge_slave_1: entered allmulticast mode [ 102.691347][ T5762] bridge_slave_1: entered promiscuous mode [ 102.726618][ T5762] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.740153][ T5762] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.776659][ T5762] team0: Port device team_slave_0 added [ 102.785182][ T5762] team0: Port device team_slave_1 added [ 102.815345][ T5762] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.823496][ T5762] 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. [ 102.851878][ T5762] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 102.866425][ T5762] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 102.873949][ T5762] 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. [ 102.900290][ T5762] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.953213][ T5762] hsr_slave_0: entered promiscuous mode [ 102.960011][ T5762] hsr_slave_1: entered promiscuous mode [ 102.966182][ T5762] debugfs: 'hsr0' already exists in 'hsr' [ 102.972517][ T5762] Cannot create hsr debugfs directory [ 103.675734][ T48] bridge_slave_1: left allmulticast mode [ 103.683278][ T48] bridge_slave_1: left promiscuous mode [ 103.691183][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.703486][ T48] bridge_slave_0: left allmulticast mode [ 103.710988][ T48] bridge_slave_0: left promiscuous mode [ 103.717563][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.859244][ T48] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 103.870832][ T48] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 103.880911][ T48] bond0 (unregistering): Released all slaves [ 103.996442][ T48] hsr_slave_0: left promiscuous mode [ 104.002783][ T48] hsr_slave_1: left promiscuous mode [ 104.009517][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 104.017049][ T48] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 104.030584][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 104.038393][ T48] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 104.056256][ T48] veth1_macvtap: left promiscuous mode [ 104.062387][ T48] veth0_macvtap: left promiscuous mode [ 104.069180][ T48] veth1_vlan: left promiscuous mode [ 104.074594][ T48] veth0_vlan: left promiscuous mode [ 104.089665][ T5663] Bluetooth: hci0: command tx timeout [ 104.405258][ T48] team0 (unregistering): Port device team_slave_1 removed [ 104.431945][ T48] team0 (unregistering): Port device team_slave_0 removed [ 104.592087][ T5287] 8021q: adding VLAN 0 to HW filter on device eth1 [ 104.909412][ T5762] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.923271][ T5762] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 104.931537][ T5762] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.948745][ T5762] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 104.960254][ T5762] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.974505][ T5762] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 104.992243][ T5762] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.011551][ T5762] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 105.200278][ T5762] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.241260][ T5762] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.259319][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.266525][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.284440][ T62] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.291660][ T62] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.837250][ T5762] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.887248][ T5762] veth0_vlan: entered promiscuous mode [ 105.901321][ T5762] veth1_vlan: entered promiscuous mode [ 105.934653][ T5762] veth0_macvtap: entered promiscuous mode [ 105.945211][ T5762] veth1_macvtap: entered promiscuous mode [ 105.965708][ T5762] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.981053][ T5762] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.994441][ T48] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.004541][ T48] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.016672][ T48] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.026264][ T48] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.091274][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.099852][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.130186][ T48] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.139107][ T48] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.169403][ T5663] Bluetooth: hci0: command tx timeout [ 106.190995][ T5838] [ 106.193411][ T5838] ============================= [ 106.198897][ T5838] WARNING: suspicious RCU usage [ 106.204007][ T5838] syzkaller #0 Not tainted [ 106.208731][ T5838] ----------------------------- [ 106.213634][ T5838] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 106.222622][ T5838] [ 106.222622][ T5838] other info that might help us debug this: [ 106.222622][ T5838] [ 106.233453][ T5838] [ 106.233453][ T5838] rcu_scheduler_active = 2, debug_locks = 1 [ 106.242924][ T5838] 1 lock held by syz.0.17/5838: [ 106.248390][ T5838] #0: ffffffff8eb59e58 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 106.260249][ T5838] [ 106.260249][ T5838] stack backtrace: [ 106.266205][ T5838] CPU: 0 UID: 0 PID: 5838 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 106.266229][ T5838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 106.266251][ T5838] Call Trace: [ 106.266260][ T5838] [ 106.266276][ T5838] dump_stack_lvl+0xe8/0x150 [ 106.266309][ T5838] lockdep_rcu_suspicious+0x13f/0x1d0 [ 106.266338][ T5838] get_callchain_entry+0x2b6/0x3c0 [ 106.266369][ T5838] get_perf_callchain+0xd5/0x880 [ 106.266401][ T5838] ? __pfx_get_perf_callchain+0x10/0x10 [ 106.266439][ T5838] __bpf_get_stack+0x3e9/0xa70 [ 106.266487][ T5838] ? __pfx___bpf_get_stack+0x10/0x10 [ 106.266519][ T5838] ? __lock_acquire+0x683/0x2cf0 [ 106.266552][ T5838] bpf_get_stack+0x33/0x50 [ 106.266577][ T5838] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 106.266603][ T5838] bpf_get_stack_raw_tp+0x1a4/0x210 [ 106.266634][ T5838] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 106.266653][ T5838] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 106.266682][ T5838] bpf_prog_test_run_syscall+0x324/0x4c0 [ 106.266708][ T5838] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 106.266737][ T5838] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 106.266760][ T5838] bpf_prog_test_run+0x2c5/0x340 [ 106.266792][ T5838] __sys_bpf+0xa22/0xd90 [ 106.266827][ T5838] ? __pfx___sys_bpf+0x10/0x10 [ 106.266850][ T5838] ? handle_mm_fault+0xec/0x3080 [ 106.266876][ T5838] ? do_futex+0x458/0x4e0 [ 106.266935][ T5838] ? __pfx___se_sys_futex+0x10/0x10 [ 106.266966][ T5838] ? rcu_is_watching+0x15/0xb0 [ 106.267005][ T5838] __x64_sys_bpf+0xba/0xd0 [ 106.267029][ T5838] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.267052][ T5838] do_syscall_64+0x174/0x580 [ 106.267081][ T5838] ? trace_irq_disable+0x3b/0x140 [ 106.267105][ T5838] ? clear_bhb_loop+0x40/0x90 [ 106.267130][ T5838] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.267151][ T5838] RIP: 0033:0x7f194979de59 [ 106.267170][ T5838] 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 [ 106.267187][ T5838] RSP: 002b:00007ffe6a4f4d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 106.267208][ T5838] RAX: ffffffffffffffda RBX: 00007f1949a25fa0 RCX: 00007f194979de59 [ 106.267223][ T5838] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 106.267236][ T5838] RBP: 00007f1949833e6f R08: 0000000000000000 R09: 0000000000000000 [ 106.267248][ T5838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.267259][ T5838] R13: 00007f1949a25fac R14: 00007f1949a25fa0 R15: 00007f1949a25fa0 [ 106.267301][ T5838] 2026/07/13 10:23:09 executed programs: 21 [ 108.247965][ T5663] Bluetooth: hci0: command tx timeout [ 110.318523][ T5663] Bluetooth: hci0: command tx timeout 2026/07/13 10:23:14 executed programs: 267