Warning: Permanently added '10.128.10.14' (ED25519) to the list of known hosts. 2026/07/22 01:08:40 parsed 1 programs 2026/07/22 01:08:40 serving rpc on tcp://40891 [ 88.711164][ T5629] cgroup: Unknown subsys name 'net' [ 88.841098][ T5629] cgroup: Unknown subsys name 'cpuset' [ 88.849671][ T5629] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 90.504256][ T5629] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.186672][ T810] cfg80211: failed to load regulatory.db [ 93.705649][ T5645] 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. [ 94.570538][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.579218][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.613509][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.622748][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.126243][ T4935] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.135158][ T4935] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.143797][ T4935] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.152679][ T4935] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.160816][ T4935] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.834035][ T5695] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.841357][ T5695] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.848636][ T5695] bridge_slave_0: entered allmulticast mode [ 96.855828][ T5695] bridge_slave_0: entered promiscuous mode [ 96.867737][ T5695] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.874946][ T5695] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.882610][ T5695] bridge_slave_1: entered allmulticast mode [ 96.889939][ T5695] bridge_slave_1: entered promiscuous mode [ 96.918354][ T5695] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.929759][ T5695] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.958616][ T5695] team0: Port device team_slave_0 added [ 96.966596][ T5695] team0: Port device team_slave_1 added [ 96.991390][ T5695] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.999002][ T5695] 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. [ 97.025023][ T5695] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.038429][ T5695] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.045476][ T5695] 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. [ 97.071513][ T5695] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.111832][ T5695] hsr_slave_0: entered promiscuous mode [ 97.118892][ T5695] hsr_slave_1: entered promiscuous mode [ 97.268592][ T5695] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.283705][ T5695] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 97.291857][ T5695] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.301458][ T5695] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 97.309469][ T5695] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.319519][ T5695] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 97.330483][ T5695] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.341527][ T5695] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 97.371816][ T5695] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.379484][ T5695] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.387559][ T5695] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.394693][ T5695] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.460395][ T5695] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.483062][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.492004][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.509896][ T5695] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.522460][ T138] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.529612][ T138] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.544879][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.552070][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.889593][ T5695] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.943522][ T5695] veth0_vlan: entered promiscuous mode [ 97.959856][ T5695] veth1_vlan: entered promiscuous mode [ 97.994819][ T5695] veth0_macvtap: entered promiscuous mode [ 98.006242][ T5695] veth1_macvtap: entered promiscuous mode [ 98.024866][ T5695] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.041619][ T5695] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.058541][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.069302][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.079955][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.090128][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.243243][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.316841][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.365380][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.479897][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/22 01:08:54 executed programs: 0 [ 99.536714][ T4935] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.546097][ T4935] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.553659][ T4935] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.562759][ T4935] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.572409][ T4935] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.013375][ T5757] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.020707][ T5757] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.028395][ T5757] bridge_slave_0: entered allmulticast mode [ 100.036566][ T5757] bridge_slave_0: entered promiscuous mode [ 100.045120][ T5757] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.052308][ T5757] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.060010][ T5757] bridge_slave_1: entered allmulticast mode [ 100.067371][ T5757] bridge_slave_1: entered promiscuous mode [ 100.094942][ T5757] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.107063][ T5757] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.138855][ T5757] team0: Port device team_slave_0 added [ 100.147062][ T5757] team0: Port device team_slave_1 added [ 100.173327][ T5757] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.180583][ T5757] 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. [ 100.208304][ T5757] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.220371][ T5757] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.227770][ T5757] 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. [ 100.253701][ T5757] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.294676][ T5757] hsr_slave_0: entered promiscuous mode [ 100.301004][ T5757] hsr_slave_1: entered promiscuous mode [ 100.307359][ T5757] debugfs: 'hsr0' already exists in 'hsr' [ 100.313157][ T5757] Cannot create hsr debugfs directory [ 100.517298][ T13] bridge_slave_1: left allmulticast mode [ 100.524670][ T13] bridge_slave_1: left promiscuous mode [ 100.531447][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.542810][ T13] bridge_slave_0: left allmulticast mode [ 100.549332][ T13] bridge_slave_0: left promiscuous mode [ 100.556159][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.682575][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 100.694614][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.704535][ T13] bond0 (unregistering): Released all slaves [ 100.805593][ T13] hsr_slave_0: left promiscuous mode [ 100.811927][ T13] hsr_slave_1: left promiscuous mode [ 100.818822][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 100.828570][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 100.837307][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 100.845289][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 100.861172][ T13] veth1_macvtap: left promiscuous mode [ 100.867748][ T13] veth0_macvtap: left promiscuous mode [ 100.873414][ T13] veth1_vlan: left promiscuous mode [ 100.879017][ T13] veth0_vlan: left promiscuous mode [ 101.330429][ T13] team0 (unregistering): Port device team_slave_1 removed [ 101.347884][ T13] team0 (unregistering): Port device team_slave_0 removed [ 101.583597][ T5280] 8021q: adding VLAN 0 to HW filter on device eth1 [ 101.625417][ T4935] Bluetooth: hci0: command tx timeout [ 101.976325][ T5757] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.990666][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 101.999865][ T5757] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.022878][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 102.041793][ T5757] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.057095][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 102.065352][ T5757] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.078912][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 102.561102][ T5757] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.623480][ T5757] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.652945][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.660201][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.692689][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.699945][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.301864][ T5757] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.381415][ T5757] veth0_vlan: entered promiscuous mode [ 103.402188][ T5757] veth1_vlan: entered promiscuous mode [ 103.449618][ T5757] veth0_macvtap: entered promiscuous mode [ 103.461624][ T5757] veth1_macvtap: entered promiscuous mode [ 103.491542][ T5757] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.512344][ T5757] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.533796][ T81] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.553928][ T81] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.565908][ T81] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.580365][ T81] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.643083][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.652080][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.680726][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.689013][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.706439][ T4935] Bluetooth: hci0: command tx timeout [ 103.742815][ T5845] [ 103.745397][ T5845] ============================= [ 103.750998][ T5845] WARNING: suspicious RCU usage [ 103.756157][ T5845] syzkaller #0 Not tainted [ 103.760717][ T5845] ----------------------------- [ 103.765829][ T5845] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 103.774611][ T5845] [ 103.774611][ T5845] other info that might help us debug this: [ 103.774611][ T5845] [ 103.785385][ T5845] [ 103.785385][ T5845] rcu_scheduler_active = 2, debug_locks = 1 [ 103.794056][ T5845] 1 lock held by syz.0.17/5845: [ 103.799884][ T5845] #0: ffffffff8eb59e58 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 103.811204][ T5845] [ 103.811204][ T5845] stack backtrace: [ 103.817471][ T5845] CPU: 0 UID: 0 PID: 5845 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 103.817494][ T5845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 [ 103.817513][ T5845] Call Trace: [ 103.817521][ T5845] [ 103.817529][ T5845] dump_stack_lvl+0xe8/0x150 [ 103.817564][ T5845] lockdep_rcu_suspicious+0x13f/0x1d0 [ 103.817598][ T5845] get_callchain_entry+0x2b6/0x3c0 [ 103.817630][ T5845] get_perf_callchain+0xd5/0x880 [ 103.817664][ T5845] ? __pfx_get_perf_callchain+0x10/0x10 [ 103.817704][ T5845] __bpf_get_stack+0x3e9/0xa70 [ 103.817743][ T5845] ? __pfx___bpf_get_stack+0x10/0x10 [ 103.817775][ T5845] ? __lock_acquire+0x683/0x2cf0 [ 103.817806][ T5845] bpf_get_stack+0x33/0x50 [ 103.817831][ T5845] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 103.817851][ T5845] bpf_get_stack_raw_tp+0x1a4/0x210 [ 103.817881][ T5845] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 103.817901][ T5845] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 103.817932][ T5845] bpf_prog_test_run_syscall+0x324/0x4c0 [ 103.817959][ T5845] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 103.817989][ T5845] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 103.818013][ T5845] bpf_prog_test_run+0x2c5/0x340 [ 103.818043][ T5845] __sys_bpf+0xa22/0xd90 [ 103.818077][ T5845] ? __pfx___sys_bpf+0x10/0x10 [ 103.818100][ T5845] ? handle_mm_fault+0xec/0x3080 [ 103.818125][ T5845] ? do_futex+0x458/0x4e0 [ 103.818182][ T5845] ? __pfx___se_sys_futex+0x10/0x10 [ 103.818213][ T5845] ? rcu_is_watching+0x15/0xb0 [ 103.818251][ T5845] __x64_sys_bpf+0xba/0xd0 [ 103.818275][ T5845] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.818297][ T5845] do_syscall_64+0x174/0x580 [ 103.818318][ T5845] ? trace_irq_disable+0x3b/0x140 [ 103.818342][ T5845] ? clear_bhb_loop+0x40/0x90 [ 103.818367][ T5845] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.818387][ T5845] RIP: 0033:0x7fbd9559de99 [ 103.818406][ T5845] 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 [ 103.818421][ T5845] RSP: 002b:00007ffc1436b2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 103.818442][ T5845] RAX: ffffffffffffffda RBX: 00007fbd95825fa0 RCX: 00007fbd9559de99 [ 103.818455][ T5845] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 103.818468][ T5845] RBP: 00007fbd95633eaf R08: 0000000000000000 R09: 0000000000000000 [ 103.818479][ T5845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.818490][ T5845] R13: 00007fbd95825fac R14: 00007fbd95825fa0 R15: 00007fbd95825fa0 [ 103.818534][ T5845] 2026/07/22 01:09:00 executed programs: 16 [ 105.784602][ T4935] Bluetooth: hci0: command tx timeout [ 107.864700][ T4935] Bluetooth: hci0: command tx timeout 2026/07/22 01:09:05 executed programs: 253