Warning: Permanently added '10.128.0.60' (ED25519) to the list of known hosts. 2026/07/23 07:41:52 parsed 1 programs 2026/07/23 07:41:52 serving rpc on tcp://45369 [ 86.105443][ T5636] cgroup: Unknown subsys name 'net' [ 86.202507][ T5636] cgroup: Unknown subsys name 'cpuset' [ 86.211570][ T5636] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 87.993509][ T5636] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 90.914889][ T5651] 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. [ 91.794155][ T11] cfg80211: failed to load regulatory.db [ 92.852412][ T5685] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.860455][ T5685] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.867959][ T5685] bridge_slave_0: entered allmulticast mode [ 92.876609][ T5685] bridge_slave_0: entered promiscuous mode [ 92.887029][ T5685] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.894732][ T5685] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.902254][ T5685] bridge_slave_1: entered allmulticast mode [ 92.910231][ T5685] bridge_slave_1: entered promiscuous mode [ 92.937656][ T5685] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.949588][ T5685] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.979979][ T5685] team0: Port device team_slave_0 added [ 92.988309][ T5685] team0: Port device team_slave_1 added [ 93.012212][ T5685] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.019208][ T5685] 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. [ 93.045193][ T5685] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.058036][ T5685] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.064991][ T5685] 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. [ 93.091267][ T5685] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.134451][ T5685] hsr_slave_0: entered promiscuous mode [ 93.141416][ T5685] hsr_slave_1: entered promiscuous mode [ 93.288345][ T5685] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.300485][ T5685] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 93.309584][ T5685] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.319581][ T5685] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 93.328598][ T5685] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.339511][ T5685] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 93.348827][ T5685] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.359026][ T5685] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 93.388739][ T5685] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.396177][ T5685] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.404016][ T5685] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.411143][ T5685] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.470183][ T5685] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.480684][ T3272] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.491680][ T3272] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.518260][ T5685] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.531284][ T3272] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.538423][ T3272] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.555070][ T445] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.562239][ T445] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.904294][ T5685] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.946650][ T5685] veth0_vlan: entered promiscuous mode [ 93.960705][ T5685] veth1_vlan: entered promiscuous mode [ 93.991542][ T5685] veth0_macvtap: entered promiscuous mode [ 94.003022][ T5685] veth1_macvtap: entered promiscuous mode [ 94.021190][ T5685] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 94.035632][ T5685] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 94.050542][ T142] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.061951][ T142] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.072167][ T142] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.082258][ T142] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 94.228031][ T142] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.251285][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.259698][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.268570][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.279638][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.288076][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.362034][ T142] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.498876][ T142] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.571471][ T142] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.444318][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.452386][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.491855][ T37] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.499851][ T37] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/07/23 07:42:06 executed programs: 0 [ 96.014983][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.024630][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.033385][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.042166][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.050419][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.609243][ T5759] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.616444][ T5759] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.623681][ T5759] bridge_slave_0: entered allmulticast mode [ 96.630990][ T5759] bridge_slave_0: entered promiscuous mode [ 96.639637][ T5759] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.646806][ T5759] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.654195][ T5759] bridge_slave_1: entered allmulticast mode [ 96.661652][ T5759] bridge_slave_1: entered promiscuous mode [ 96.691645][ T5759] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.703335][ T5759] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.733899][ T5759] team0: Port device team_slave_0 added [ 96.741711][ T5759] team0: Port device team_slave_1 added [ 96.768207][ T5759] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.775168][ T5759] 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. [ 96.801094][ T5759] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.813225][ T5759] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.820837][ T5759] 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. [ 96.846803][ T5759] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.891074][ T5759] hsr_slave_0: entered promiscuous mode [ 96.898089][ T5759] hsr_slave_1: entered promiscuous mode [ 96.904170][ T5759] debugfs: 'hsr0' already exists in 'hsr' [ 96.910476][ T5759] Cannot create hsr debugfs directory [ 97.069142][ T142] bridge_slave_1: left allmulticast mode [ 97.074876][ T142] bridge_slave_1: left promiscuous mode [ 97.081612][ T142] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.093326][ T142] bridge_slave_0: left allmulticast mode [ 97.100102][ T142] bridge_slave_0: left promiscuous mode [ 97.106240][ T142] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.244759][ T142] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 97.259515][ T142] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 97.269612][ T142] bond0 (unregistering): Released all slaves [ 97.366167][ T142] hsr_slave_0: left promiscuous mode [ 97.372411][ T142] hsr_slave_1: left promiscuous mode [ 97.378957][ T142] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 97.386423][ T142] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 97.396068][ T142] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 97.404886][ T142] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 97.421812][ T142] veth1_macvtap: left promiscuous mode [ 97.427863][ T142] veth0_macvtap: left promiscuous mode [ 97.434475][ T142] veth1_vlan: left promiscuous mode [ 97.440382][ T142] veth0_vlan: left promiscuous mode [ 97.745444][ T142] team0 (unregistering): Port device team_slave_1 removed [ 97.764486][ T142] team0 (unregistering): Port device team_slave_0 removed [ 97.945524][ T5286] 8021q: adding VLAN 0 to HW filter on device eth1 [ 98.111017][ T50] Bluetooth: hci0: command tx timeout [ 98.314971][ T5759] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.326740][ T5759] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 98.335193][ T5759] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.349227][ T5759] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 98.358545][ T5759] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.371502][ T5759] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 98.380688][ T5759] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.392626][ T5759] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 98.782422][ T5759] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.810968][ T5759] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.831855][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.839060][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.890274][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.897480][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.993246][ T5759] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 99.643171][ T5759] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.704625][ T5759] veth0_vlan: entered promiscuous mode [ 99.725811][ T5759] veth1_vlan: entered promiscuous mode [ 99.762598][ T5759] veth0_macvtap: entered promiscuous mode [ 99.774554][ T5759] veth1_macvtap: entered promiscuous mode [ 99.801668][ T5759] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.823000][ T5759] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.838243][ T37] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.862161][ T37] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.888537][ T37] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.910648][ T37] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.963144][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.987098][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.022826][ T142] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.032267][ T142] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.130064][ T5848] [ 100.132977][ T5848] ============================= [ 100.138257][ T5848] WARNING: suspicious RCU usage [ 100.143416][ T5848] syzkaller #0 Not tainted [ 100.148673][ T5848] ----------------------------- [ 100.154071][ T5848] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 100.163082][ T5848] [ 100.163082][ T5848] other info that might help us debug this: [ 100.163082][ T5848] [ 100.173629][ T5848] [ 100.173629][ T5848] rcu_scheduler_active = 2, debug_locks = 1 [ 100.182134][ T5848] 1 lock held by syz.0.17/5848: [ 100.187615][ T5848] #0: ffffffff8eb59e58 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 100.188912][ T50] Bluetooth: hci0: command tx timeout [ 100.199392][ T5848] [ 100.199392][ T5848] stack backtrace: [ 100.210889][ T5848] CPU: 0 UID: 0 PID: 5848 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 100.210912][ T5848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 100.210931][ T5848] Call Trace: [ 100.210939][ T5848] [ 100.210946][ T5848] dump_stack_lvl+0xe8/0x150 [ 100.210980][ T5848] lockdep_rcu_suspicious+0x13f/0x1d0 [ 100.211013][ T5848] get_callchain_entry+0x2b6/0x3c0 [ 100.211045][ T5848] get_perf_callchain+0xd5/0x880 [ 100.211079][ T5848] ? __pfx_get_perf_callchain+0x10/0x10 [ 100.211121][ T5848] __bpf_get_stack+0x3e9/0xa70 [ 100.211157][ T5848] ? __pfx___bpf_get_stack+0x10/0x10 [ 100.211188][ T5848] ? __lock_acquire+0x683/0x2cf0 [ 100.211238][ T5848] bpf_get_stack+0x33/0x50 [ 100.211264][ T5848] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 100.211289][ T5848] bpf_get_stack_raw_tp+0x1a4/0x210 [ 100.211320][ T5848] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 100.211341][ T5848] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 100.211372][ T5848] bpf_prog_test_run_syscall+0x324/0x4c0 [ 100.211399][ T5848] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 100.211429][ T5848] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 100.211462][ T5848] bpf_prog_test_run+0x2c5/0x340 [ 100.211495][ T5848] __sys_bpf+0xa22/0xd90 [ 100.211530][ T5848] ? __pfx___sys_bpf+0x10/0x10 [ 100.211553][ T5848] ? handle_mm_fault+0xec/0x3080 [ 100.211580][ T5848] ? do_futex+0x458/0x4e0 [ 100.211640][ T5848] ? __pfx___se_sys_futex+0x10/0x10 [ 100.211671][ T5848] ? rcu_is_watching+0x15/0xb0 [ 100.211709][ T5848] __x64_sys_bpf+0xba/0xd0 [ 100.211733][ T5848] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.211756][ T5848] do_syscall_64+0x174/0x580 [ 100.211775][ T5848] ? trace_irq_disable+0x3b/0x140 [ 100.211801][ T5848] ? clear_bhb_loop+0x40/0x90 [ 100.211827][ T5848] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.211848][ T5848] RIP: 0033:0x7ff14f39de99 [ 100.211867][ T5848] 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 [ 100.211883][ T5848] RSP: 002b:00007ffc27023eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 100.211904][ T5848] RAX: ffffffffffffffda RBX: 00007ff14f625fa0 RCX: 00007ff14f39de99 [ 100.211918][ T5848] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 100.211932][ T5848] RBP: 00007ff14f433eaf R08: 0000000000000000 R09: 0000000000000000 [ 100.211945][ T5848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 100.211956][ T5848] R13: 00007ff14f625fac R14: 00007ff14f625fa0 R15: 00007ff14f625fa0 [ 100.211989][ T5848] 2026/07/23 07:42:11 executed programs: 15 [ 102.268161][ T50] Bluetooth: hci0: command tx timeout [ 104.357502][ T50] Bluetooth: hci0: command tx timeout 2026/07/23 07:42:16 executed programs: 255