Warning: Permanently added '10.128.1.5' (ED25519) to the list of known hosts. 2026/07/22 00:49:55 parsed 1 programs 2026/07/22 00:49:55 serving rpc on tcp://37415 [ 91.855250][ T24] cfg80211: failed to load regulatory.db [ 92.045181][ T5640] cgroup: Unknown subsys name 'net' [ 92.165010][ T5640] cgroup: Unknown subsys name 'cpuset' [ 92.174285][ T5640] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 93.899729][ T5640] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 97.173765][ T5654] 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. [ 97.856178][ T4944] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.870803][ T4944] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.884908][ T4944] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.893331][ T4944] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.904476][ T4944] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.240358][ T5684] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.248572][ T5684] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.256124][ T5684] bridge_slave_0: entered allmulticast mode [ 99.263752][ T5684] bridge_slave_0: entered promiscuous mode [ 99.274592][ T5684] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.281952][ T5684] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.289271][ T5684] bridge_slave_1: entered allmulticast mode [ 99.296915][ T5684] bridge_slave_1: entered promiscuous mode [ 99.328059][ T5684] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.341514][ T5684] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.373512][ T5684] team0: Port device team_slave_0 added [ 99.382165][ T5684] team0: Port device team_slave_1 added [ 99.408872][ T5684] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.416523][ T5684] 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. [ 99.442533][ T5684] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.455774][ T5684] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.462822][ T5684] 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. [ 99.488983][ T5684] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.536282][ T5684] hsr_slave_0: entered promiscuous mode [ 99.543600][ T5684] hsr_slave_1: entered promiscuous mode [ 99.712596][ T5684] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.726724][ T5684] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 99.734743][ T5684] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.746104][ T5684] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 99.755706][ T5684] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.765951][ T5684] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 99.774277][ T5684] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.786391][ T5684] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 99.822934][ T5684] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.830888][ T5684] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.839101][ T5684] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.846389][ T5684] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.912726][ T5684] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.934829][ T37] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.943950][ T37] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.962324][ T5684] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.976693][ T1128] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.984049][ T1128] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.999139][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.006358][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.379858][ T5684] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.430332][ T5684] veth0_vlan: entered promiscuous mode [ 100.444495][ T5684] veth1_vlan: entered promiscuous mode [ 100.479564][ T5684] veth0_macvtap: entered promiscuous mode [ 100.489892][ T5684] veth1_macvtap: entered promiscuous mode [ 100.512758][ T5684] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.527704][ T5684] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.545566][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.557405][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.567178][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.579163][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.745058][ T37] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.820424][ T37] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.942673][ T37] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.245561][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.255515][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.298115][ T1111] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.306187][ T1111] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.874612][ T37] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/22 00:50:10 executed programs: 0 [ 103.186687][ T4944] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 103.196660][ T4944] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 103.205493][ T4944] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 103.215205][ T4944] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 103.226701][ T4944] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 103.416001][ T37] bridge_slave_1: left allmulticast mode [ 103.423960][ T37] bridge_slave_1: left promiscuous mode [ 103.432190][ T37] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.449429][ T37] bridge_slave_0: left allmulticast mode [ 103.471820][ T37] bridge_slave_0: left promiscuous mode [ 103.479142][ T37] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.748400][ T37] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 103.767296][ T37] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 103.778757][ T37] bond0 (unregistering): Released all slaves [ 103.919152][ T37] hsr_slave_0: left promiscuous mode [ 103.925774][ T37] hsr_slave_1: left promiscuous mode [ 103.934123][ T37] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 103.942321][ T37] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 103.954582][ T37] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 103.962618][ T37] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 103.983875][ T37] veth1_macvtap: left promiscuous mode [ 103.992518][ T37] veth0_macvtap: left promiscuous mode [ 103.998347][ T37] veth1_vlan: left promiscuous mode [ 104.004545][ T37] veth0_vlan: left promiscuous mode [ 104.278204][ T37] team0 (unregistering): Port device team_slave_1 removed [ 104.296011][ T37] team0 (unregistering): Port device team_slave_0 removed [ 104.404080][ T5289] 8021q: adding VLAN 0 to HW filter on device eth1 [ 105.050659][ T5766] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.057996][ T5766] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.066418][ T5766] bridge_slave_0: entered allmulticast mode [ 105.074629][ T5766] bridge_slave_0: entered promiscuous mode [ 105.083957][ T5766] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.091381][ T5766] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.098639][ T5766] bridge_slave_1: entered allmulticast mode [ 105.106667][ T5766] bridge_slave_1: entered promiscuous mode [ 105.156044][ T5766] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.292174][ T50] Bluetooth: hci0: command tx timeout [ 105.507033][ T5289] 8021q: adding VLAN 0 to HW filter on device eth2 [ 105.516487][ T5766] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.576910][ T5766] team0: Port device team_slave_0 added [ 105.607647][ T5766] team0: Port device team_slave_1 added [ 105.696736][ T5766] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 105.707383][ T5766] 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. [ 105.735588][ T5766] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 105.749052][ T5766] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 105.756616][ T5766] 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. [ 105.784614][ T5766] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.076125][ T5766] hsr_slave_0: entered promiscuous mode [ 106.082982][ T5766] hsr_slave_1: entered promiscuous mode [ 106.402659][ T5289] 8021q: adding VLAN 0 to HW filter on device eth3 [ 106.886957][ T5766] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 106.904287][ T5766] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 106.914016][ T5766] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 106.927837][ T5766] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 106.936696][ T5766] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.949470][ T5766] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 106.958175][ T5766] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.971792][ T5766] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 107.088860][ T5766] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.118258][ T5766] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.137320][ T1111] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.144599][ T1111] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.176785][ T1111] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.184049][ T1111] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.375442][ T50] Bluetooth: hci0: command tx timeout [ 107.778334][ T5766] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.858693][ T5766] veth0_vlan: entered promiscuous mode [ 107.879457][ T5766] veth1_vlan: entered promiscuous mode [ 107.925229][ T5766] veth0_macvtap: entered promiscuous mode [ 107.939911][ T5766] veth1_macvtap: entered promiscuous mode [ 107.968987][ T5766] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 107.997390][ T5766] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 108.022268][ T37] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.046348][ T37] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.055373][ T37] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.077575][ T37] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.177730][ T1047] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.198467][ T1047] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.246123][ T37] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.255291][ T37] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/07/22 00:50:16 executed programs: 2 [ 108.325481][ T5886] [ 108.328643][ T5886] ============================= [ 108.333945][ T5886] WARNING: suspicious RCU usage [ 108.338886][ T5886] syzkaller #0 Not tainted [ 108.343643][ T5886] ----------------------------- [ 108.348675][ T5886] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 108.357270][ T5886] [ 108.357270][ T5886] other info that might help us debug this: [ 108.357270][ T5886] [ 108.367727][ T5886] [ 108.367727][ T5886] rcu_scheduler_active = 2, debug_locks = 1 [ 108.376376][ T5886] 1 lock held by syz.0.17/5886: [ 108.381733][ T5886] #0: ffffffff8eb59e58 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 108.393739][ T5886] [ 108.393739][ T5886] stack backtrace: [ 108.400717][ T5886] CPU: 0 UID: 0 PID: 5886 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 108.400746][ T5886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 [ 108.400767][ T5886] Call Trace: [ 108.400775][ T5886] [ 108.400784][ T5886] dump_stack_lvl+0xe8/0x150 [ 108.400820][ T5886] lockdep_rcu_suspicious+0x13f/0x1d0 [ 108.400851][ T5886] get_callchain_entry+0x2b6/0x3c0 [ 108.400880][ T5886] get_perf_callchain+0xd5/0x880 [ 108.400911][ T5886] ? __pfx_get_perf_callchain+0x10/0x10 [ 108.400948][ T5886] __bpf_get_stack+0x3e9/0xa70 [ 108.400980][ T5886] ? __pfx___bpf_get_stack+0x10/0x10 [ 108.401008][ T5886] ? __lock_acquire+0x683/0x2cf0 [ 108.401035][ T5886] bpf_get_stack+0x33/0x50 [ 108.401057][ T5886] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 108.401078][ T5886] bpf_get_stack_raw_tp+0x1a4/0x210 [ 108.401104][ T5886] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 108.401120][ T5886] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 108.401146][ T5886] bpf_prog_test_run_syscall+0x324/0x4c0 [ 108.401169][ T5886] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 108.401196][ T5886] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 108.401217][ T5886] bpf_prog_test_run+0x2c5/0x340 [ 108.401244][ T5886] __sys_bpf+0xa22/0xd90 [ 108.401273][ T5886] ? __pfx___sys_bpf+0x10/0x10 [ 108.401292][ T5886] ? handle_mm_fault+0xec/0x3080 [ 108.401315][ T5886] ? do_futex+0x458/0x4e0 [ 108.401363][ T5886] ? __pfx___se_sys_futex+0x10/0x10 [ 108.401390][ T5886] ? rcu_is_watching+0x15/0xb0 [ 108.401422][ T5886] __x64_sys_bpf+0xba/0xd0 [ 108.401442][ T5886] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.401461][ T5886] do_syscall_64+0x174/0x580 [ 108.401477][ T5886] ? trace_irq_disable+0x3b/0x140 [ 108.401499][ T5886] ? clear_bhb_loop+0x40/0x90 [ 108.401519][ T5886] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.401536][ T5886] RIP: 0033:0x7f8fa359de99 [ 108.401552][ T5886] 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 [ 108.401566][ T5886] RSP: 002b:00007ffda4982178 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 108.401585][ T5886] RAX: ffffffffffffffda RBX: 00007f8fa3825fa0 RCX: 00007f8fa359de99 [ 108.401597][ T5886] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 108.401608][ T5886] RBP: 00007f8fa3633eaf R08: 0000000000000000 R09: 0000000000000000 [ 108.401618][ T5886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 108.401627][ T5886] R13: 00007f8fa3825fac R14: 00007f8fa3825fa0 R15: 00007f8fa3825fa0 [ 108.401653][ T5886] [ 109.455219][ T50] Bluetooth: hci0: command tx timeout [ 111.530572][ T50] Bluetooth: hci0: command tx timeout 2026/07/22 00:50:21 executed programs: 206