Warning: Permanently added '10.128.0.37' (ED25519) to the list of known hosts. 2026/05/17 06:48:12 parsed 1 programs [ 92.041342][ T10] cfg80211: failed to load regulatory.db [ 92.580688][ T5640] cgroup: Unknown subsys name 'net' [ 92.730524][ T5640] cgroup: Unknown subsys name 'cpuset' [ 92.740325][ T5640] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 94.525999][ T5640] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 97.749756][ 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. [ 98.801566][ T5669] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.809016][ T5669] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.816247][ T5669] bridge_slave_0: entered allmulticast mode [ 98.824330][ T5669] bridge_slave_0: entered promiscuous mode [ 98.834388][ T5669] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.841786][ T5669] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.849312][ T5669] bridge_slave_1: entered allmulticast mode [ 98.856776][ T5669] bridge_slave_1: entered promiscuous mode [ 98.887646][ T5669] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.900979][ T5669] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.932460][ T5669] team0: Port device team_slave_0 added [ 98.940513][ T5669] team0: Port device team_slave_1 added [ 98.967177][ T5669] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.974152][ T5669] 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. [ 99.000224][ T5669] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.013466][ T5669] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.020563][ T5669] 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. [ 99.046522][ T5669] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.093178][ T5669] hsr_slave_0: entered promiscuous mode [ 99.099915][ T5669] hsr_slave_1: entered promiscuous mode [ 99.261307][ T5669] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.274082][ T5669] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 99.283314][ T5669] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.293279][ T5669] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 99.301520][ T5669] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.312525][ T5669] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 99.325662][ T5669] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.336076][ T5669] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 99.423656][ T5669] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.450191][ T5669] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.464336][ T1150] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.472133][ T1150] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.489999][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.497223][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.856781][ T5669] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.907593][ T5669] veth0_vlan: entered promiscuous mode [ 99.920534][ T5669] veth1_vlan: entered promiscuous mode [ 99.954134][ T5669] veth0_macvtap: entered promiscuous mode [ 99.965513][ T5669] veth1_macvtap: entered promiscuous mode [ 99.987118][ T5669] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.002853][ T5669] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.020041][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.031282][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.043132][ T48] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.058008][ T48] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.213643][ T5707] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.218968][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.228471][ T5707] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.240755][ T5707] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.250338][ T5707] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.261209][ T5707] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.337523][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.405669][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.523350][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.744748][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.753055][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.794072][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.802731][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.640757][ T36] bridge_slave_1: left allmulticast mode [ 102.647155][ T36] bridge_slave_1: left promiscuous mode [ 102.654628][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.666283][ T36] bridge_slave_0: left allmulticast mode [ 102.674046][ T36] bridge_slave_0: left promiscuous mode [ 102.680792][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.873088][ T36] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 102.884268][ T36] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 102.894972][ T36] bond0 (unregistering): Released all slaves [ 103.007387][ T36] hsr_slave_0: left promiscuous mode [ 103.019343][ T36] hsr_slave_1: left promiscuous mode [ 103.037824][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 103.061704][ T36] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 103.095614][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 103.137468][ T36] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 103.196206][ T36] veth1_macvtap: left promiscuous mode [ 103.202750][ T36] veth0_macvtap: left promiscuous mode [ 103.212449][ T36] veth1_vlan: left promiscuous mode [ 103.217854][ T36] veth0_vlan: left promiscuous mode [ 103.723894][ T36] team0 (unregistering): Port device team_slave_1 removed [ 103.744363][ T36] team0 (unregistering): Port device team_slave_0 removed [ 103.874687][ T5288] 8021q: adding VLAN 0 to HW filter on device eth1 [ 104.558224][ T5288] 8021q: adding VLAN 0 to HW filter on device eth2 2026/05/17 06:48:28 executed programs: 0 [ 104.952806][ T5707] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 104.974728][ T5707] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 104.983197][ T5707] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 104.994727][ T5707] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.004856][ T5707] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 105.995119][ T5288] 8021q: adding VLAN 0 to HW filter on device eth3 [ 106.264597][ T5791] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.271976][ T5791] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.279914][ T5791] bridge_slave_0: entered allmulticast mode [ 106.288899][ T5791] bridge_slave_0: entered promiscuous mode [ 106.298133][ T5791] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.305441][ T5791] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.313532][ T5791] bridge_slave_1: entered allmulticast mode [ 106.321927][ T5791] bridge_slave_1: entered promiscuous mode [ 106.363750][ T5791] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 106.376871][ T5791] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 106.419112][ T5791] team0: Port device team_slave_0 added [ 106.428173][ T5791] team0: Port device team_slave_1 added [ 106.466048][ T5791] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.473470][ T5791] 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. [ 106.499884][ T5791] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.513703][ T5791] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.521054][ T5791] 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. [ 106.565848][ T5791] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.673128][ T5791] hsr_slave_0: entered promiscuous mode [ 106.686296][ T5791] hsr_slave_1: entered promiscuous mode [ 106.755366][ T5288] 8021q: adding VLAN 0 to HW filter on device eth4 [ 107.077608][ T4943] Bluetooth: hci0: command tx timeout [ 107.458372][ T5791] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 107.472613][ T5791] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 107.481508][ T5791] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 107.496865][ T5791] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 107.505439][ T5791] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 107.520262][ T5791] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 107.529036][ T5791] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 107.540093][ T5791] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 107.658005][ T5791] 8021q: adding VLAN 0 to HW filter on device bond0 [ 107.682339][ T5791] 8021q: adding VLAN 0 to HW filter on device team0 [ 107.703161][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.710415][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.731873][ T3326] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.739122][ T3326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.284512][ T5791] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 108.362120][ T5791] veth0_vlan: entered promiscuous mode [ 108.375950][ T5791] veth1_vlan: entered promiscuous mode [ 108.419678][ T5791] veth0_macvtap: entered promiscuous mode [ 108.432145][ T5791] veth1_macvtap: entered promiscuous mode [ 108.472434][ T5791] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 108.491295][ T5791] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 108.511754][ T3326] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.537700][ T3326] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.562955][ T3326] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.590711][ T3326] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.665196][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.685776][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.747080][ T3326] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 108.759082][ T3326] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 108.875445][ T5903] [ 108.878139][ T5903] ============================= [ 108.883707][ T5903] WARNING: suspicious RCU usage [ 108.889218][ T5903] syzkaller #0 Not tainted [ 108.894072][ T5903] ----------------------------- [ 108.899196][ T5903] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 108.907854][ T5903] [ 108.907854][ T5903] other info that might help us debug this: [ 108.907854][ T5903] [ 108.918319][ T5903] [ 108.918319][ T5903] rcu_scheduler_active = 2, debug_locks = 1 [ 108.926667][ T5903] 1 lock held by syz.0.17/5903: [ 108.931588][ T5903] #0: ffffffff8e95cf58 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 108.942877][ T5903] [ 108.942877][ T5903] stack backtrace: [ 108.948950][ T5903] CPU: 0 UID: 0 PID: 5903 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 108.948975][ T5903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 108.948993][ T5903] Call Trace: [ 108.949003][ T5903] [ 108.949011][ T5903] dump_stack_lvl+0xe8/0x150 [ 108.949037][ T5903] lockdep_rcu_suspicious+0x13f/0x1d0 [ 108.949064][ T5903] get_callchain_entry+0x2b6/0x3c0 [ 108.949096][ T5903] get_perf_callchain+0xd5/0x880 [ 108.949129][ T5903] ? __pfx_get_perf_callchain+0x10/0x10 [ 108.949160][ T5903] ? file_init_path+0x3b/0x590 [ 108.949192][ T5903] ? errseq_sample+0x40/0x70 [ 108.949218][ T5903] __bpf_get_stack+0x445/0xab0 [ 108.949257][ T5903] ? __pfx___bpf_get_stack+0x10/0x10 [ 108.949288][ T5903] ? __lock_acquire+0x6b5/0x2cf0 [ 108.949315][ T5903] bpf_get_stack+0x33/0x50 [ 108.949340][ T5903] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 108.949366][ T5903] bpf_get_stack_raw_tp+0x1a9/0x220 [ 108.949401][ T5903] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 108.949421][ T5903] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 108.949452][ T5903] bpf_prog_test_run_syscall+0x318/0x4c0 [ 108.949477][ T5903] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 108.949507][ T5903] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 108.949530][ T5903] bpf_prog_test_run+0x2c7/0x340 [ 108.949555][ T5903] __sys_bpf+0xa22/0xd90 [ 108.949594][ T5903] ? __pfx___sys_bpf+0x10/0x10 [ 108.949628][ T5903] ? do_futex+0x395/0x420 [ 108.949681][ T5903] ? __pfx___se_sys_futex+0x10/0x10 [ 108.949705][ T5903] ? rcu_is_watching+0x15/0xb0 [ 108.949736][ T5903] __x64_sys_bpf+0xba/0xd0 [ 108.949765][ T5903] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.949795][ T5903] do_syscall_64+0x15f/0xf80 [ 108.949817][ T5903] ? trace_irq_disable+0x3b/0x140 [ 108.949848][ T5903] ? clear_bhb_loop+0x40/0x90 [ 108.949873][ T5903] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.949893][ T5903] RIP: 0033:0x7f5c53d9ce59 [ 108.949913][ T5903] 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 [ 108.949929][ T5903] RSP: 002b:00007fffb6796d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 108.949950][ T5903] RAX: ffffffffffffffda RBX: 00007f5c54015fa0 RCX: 00007f5c53d9ce59 [ 108.949965][ T5903] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 108.949977][ T5903] RBP: 00007f5c53e32d6f R08: 0000000000000000 R09: 0000000000000000 [ 108.949989][ T5903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 108.950000][ T5903] R13: 00007f5c54015fac R14: 00007f5c54015fa0 R15: 00007f5c54015fa0 [ 108.950033][ T5903] [ 109.222855][ T4943] Bluetooth: hci0: command tx timeout 2026/05/17 06:48:33 executed programs: 18 [ 111.242331][ T4943] Bluetooth: hci0: command tx timeout [ 113.316872][ T4943] Bluetooth: hci0: command tx timeout 2026/05/17 06:48:38 executed programs: 238