Warning: Permanently added '10.128.0.91' (ED25519) to the list of known hosts. 2025/09/25 04:10:07 parsed 1 programs [ 72.690243][ T5869] cgroup: Unknown subsys name 'net' [ 72.840266][ T5869] cgroup: Unknown subsys name 'cpuset' [ 72.849143][ T5869] cgroup: Unknown subsys name 'rlimit' [ 74.288521][ T5869] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 76.758032][ T5876] 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. [ 77.301424][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.312078][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.319948][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.328036][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.335665][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.252757][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.264768][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.300543][ T61] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.308972][ T61] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.934982][ T5934] chnl_net:caif_netlink_parms(): no params data found [ 79.041659][ T5934] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.049645][ T5934] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.056916][ T5934] bridge_slave_0: entered allmulticast mode [ 79.063963][ T5934] bridge_slave_0: entered promiscuous mode [ 79.073494][ T5934] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.081189][ T5934] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.088964][ T5934] bridge_slave_1: entered allmulticast mode [ 79.095956][ T5934] bridge_slave_1: entered promiscuous mode [ 79.128669][ T5934] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.141214][ T5934] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.184411][ T5934] team0: Port device team_slave_0 added [ 79.193010][ T5934] team0: Port device team_slave_1 added [ 79.219258][ T5934] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.226205][ T5934] 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 1560 would solve the problem. [ 79.252568][ T5934] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.265199][ T5934] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.272634][ T5934] 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 1560 would solve the problem. [ 79.299117][ T5934] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.341365][ T5934] hsr_slave_0: entered promiscuous mode [ 79.348631][ T5934] hsr_slave_1: entered promiscuous mode [ 79.474748][ T5934] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.487457][ T5934] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.501902][ T5934] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.514427][ T5934] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.584698][ T5934] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.605705][ T5934] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.620518][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.627905][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.644159][ T61] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.651359][ T61] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.812868][ T5934] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.854619][ T5934] veth0_vlan: entered promiscuous mode [ 79.865212][ T5934] veth1_vlan: entered promiscuous mode [ 79.892715][ T5934] veth0_macvtap: entered promiscuous mode [ 79.901316][ T5934] veth1_macvtap: entered promiscuous mode [ 79.920732][ T5934] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.933527][ T5934] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.949916][ T800] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.960180][ T800] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.970293][ T800] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.980568][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.091320][ T1164] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.160736][ T1164] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.217675][ T1164] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.275823][ T1164] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/09/25 04:10:18 executed programs: 0 [ 81.277820][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.285474][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.293999][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.304763][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.315375][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.475348][ T5976] chnl_net:caif_netlink_parms(): no params data found [ 81.547827][ T5976] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.554997][ T5976] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.562718][ T5976] bridge_slave_0: entered allmulticast mode [ 81.570784][ T5976] bridge_slave_0: entered promiscuous mode [ 81.578584][ T5976] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.585768][ T5976] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.593938][ T5976] bridge_slave_1: entered allmulticast mode [ 81.603476][ T5976] bridge_slave_1: entered promiscuous mode [ 81.659702][ T5976] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.673142][ T5976] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.730110][ T5976] team0: Port device team_slave_0 added [ 81.750320][ T5976] team0: Port device team_slave_1 added [ 81.795242][ T5976] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.802270][ T5976] 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 1560 would solve the problem. [ 81.829989][ T5976] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.843347][ T5976] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.851429][ T5976] 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 1560 would solve the problem. [ 81.877927][ T5976] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.939198][ T5976] hsr_slave_0: entered promiscuous mode [ 81.945590][ T5976] hsr_slave_1: entered promiscuous mode [ 81.952641][ T5976] debugfs: 'hsr0' already exists in 'hsr' [ 81.958904][ T5976] Cannot create hsr debugfs directory [ 83.048399][ T1164] bridge_slave_1: left allmulticast mode [ 83.054201][ T1164] bridge_slave_1: left promiscuous mode [ 83.062487][ T1164] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.076110][ T1164] bridge_slave_0: left allmulticast mode [ 83.089702][ T1164] bridge_slave_0: left promiscuous mode [ 83.095503][ T1164] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.348360][ T5186] Bluetooth: hci0: command tx timeout [ 83.452690][ T1164] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 83.465579][ T1164] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 83.478545][ T1164] bond0 (unregistering): Released all slaves [ 83.615154][ T1164] hsr_slave_0: left promiscuous mode [ 83.621464][ T1164] hsr_slave_1: left promiscuous mode [ 83.627848][ T1164] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 83.635267][ T1164] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 83.650515][ T1164] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 83.658426][ T1164] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 83.679290][ T1164] veth1_macvtap: left promiscuous mode [ 83.684975][ T1164] veth0_macvtap: left promiscuous mode [ 83.691170][ T1164] veth1_vlan: left promiscuous mode [ 83.697082][ T1164] veth0_vlan: left promiscuous mode [ 84.142652][ T1164] team0 (unregistering): Port device team_slave_1 removed [ 84.174560][ T1164] team0 (unregistering): Port device team_slave_0 removed [ 84.604870][ T5976] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.616090][ T5976] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.627764][ T5976] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.641510][ T5976] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.976057][ T5976] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.004460][ T5976] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.031359][ T800] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.038562][ T800] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.062223][ T800] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.069498][ T800] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.427184][ T5186] Bluetooth: hci0: command tx timeout [ 85.443864][ T5976] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.501622][ T5976] veth0_vlan: entered promiscuous mode [ 85.520469][ T5976] veth1_vlan: entered promiscuous mode [ 85.558904][ T5976] veth0_macvtap: entered promiscuous mode [ 85.570395][ T5976] veth1_macvtap: entered promiscuous mode [ 85.597366][ T5976] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.612146][ T5976] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.631800][ T1164] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.641347][ T1164] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.653209][ T1164] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.662487][ T1164] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.712825][ T800] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.721782][ T800] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.745901][ T800] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.754309][ T800] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.788043][ T6051] [ 85.790504][ T6051] ============================= [ 85.795366][ T6051] WARNING: suspicious RCU usage [ 85.800943][ T6051] syzkaller #0 Not tainted [ 85.805353][ T6051] ----------------------------- [ 85.810278][ T6051] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 85.819188][ T6051] [ 85.819188][ T6051] other info that might help us debug this: [ 85.819188][ T6051] [ 85.829536][ T6051] [ 85.829536][ T6051] rcu_scheduler_active = 2, debug_locks = 1 [ 85.837678][ T6051] 1 lock held by syz.0.17/6051: [ 85.842520][ T6051] #0: ffffffff8e13a340 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x38/0x80 [ 85.852989][ T6051] [ 85.852989][ T6051] stack backtrace: [ 85.859162][ T6051] CPU: 1 UID: 0 PID: 6051 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 85.859183][ T6051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 85.859199][ T6051] Call Trace: [ 85.859206][ T6051] [ 85.859212][ T6051] dump_stack_lvl+0x189/0x250 [ 85.859238][ T6051] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.859258][ T6051] ? __pfx__printk+0x10/0x10 [ 85.859294][ T6051] lockdep_rcu_suspicious+0x140/0x1d0 [ 85.859314][ T6051] get_callchain_entry+0x2b6/0x3c0 [ 85.859333][ T6051] get_perf_callchain+0xa1/0x6b0 [ 85.859362][ T6051] ? __pfx_get_perf_callchain+0x10/0x10 [ 85.859391][ T6051] __bpf_get_stack+0x3fc/0xa60 [ 85.859416][ T6051] ? __pfx___bpf_get_stack+0x10/0x10 [ 85.859434][ T6051] ? __lock_acquire+0xab9/0xd20 [ 85.859462][ T6051] bpf_get_stack+0x33/0x50 [ 85.859479][ T6051] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 85.859499][ T6051] bpf_get_stack_raw_tp+0x1a9/0x220 [ 85.859524][ T6051] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 85.859539][ T6051] bpf_prog_run_pin_on_cpu+0x6a/0x150 [ 85.859564][ T6051] bpf_prog_test_run_syscall+0x312/0x4b0 [ 85.859588][ T6051] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 85.859616][ T6051] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 85.859638][ T6051] bpf_prog_test_run+0x2c7/0x340 [ 85.859663][ T6051] __sys_bpf+0x562/0x860 [ 85.859686][ T6051] ? __pfx___sys_bpf+0x10/0x10 [ 85.859723][ T6051] ? __pfx___se_sys_futex+0x10/0x10 [ 85.859744][ T6051] ? rcu_is_watching+0x15/0xb0 [ 85.859768][ T6051] __x64_sys_bpf+0x7c/0x90 [ 85.859788][ T6051] do_syscall_64+0xfa/0x3b0 [ 85.859808][ T6051] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.859827][ T6051] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.859844][ T6051] ? clear_bhb_loop+0x60/0xb0 [ 85.859864][ T6051] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.859879][ T6051] RIP: 0033:0x7fce8358eec9 [ 85.859894][ T6051] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 85.859907][ T6051] RSP: 002b:00007ffdfedb1728 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 85.859924][ T6051] RAX: ffffffffffffffda RBX: 00007fce837e5fa0 RCX: 00007fce8358eec9 [ 85.859936][ T6051] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 85.859945][ T6051] RBP: 00007fce83611f91 R08: 0000000000000000 R09: 0000000000000000 [ 85.859953][ T6051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.859962][ T6051] R13: 00007fce837e5fa0 R14: 00007fce837e5fa0 R15: 0000000000000003 [ 85.859985][ T6051]