Warning: Permanently added '10.128.1.98' (ED25519) to the list of known hosts. 2026/05/02 10:53:23 parsed 1 programs [ 74.008663][ T5840] cgroup: Unknown subsys name 'net' [ 74.126734][ T5840] cgroup: Unknown subsys name 'cpuset' [ 74.135395][ T5840] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 75.451562][ T5840] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 77.970106][ T5856] 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. [ 78.331932][ T5867] chnl_net:caif_netlink_parms(): no params data found [ 78.400104][ T5867] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.407707][ T5867] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.414955][ T5867] bridge_slave_0: entered allmulticast mode [ 78.421922][ T5867] bridge_slave_0: entered promiscuous mode [ 78.431370][ T5867] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.438610][ T5867] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.446024][ T5867] bridge_slave_1: entered allmulticast mode [ 78.453809][ T5867] bridge_slave_1: entered promiscuous mode [ 78.505988][ T5867] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.517270][ T5867] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.542462][ T5867] team0: Port device team_slave_0 added [ 78.552223][ T5867] team0: Port device team_slave_1 added [ 78.584660][ T5867] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.591599][ T5867] 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. [ 78.618186][ T5867] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.634557][ T5867] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.641503][ T5867] 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. [ 78.667777][ T5867] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.710581][ T5867] hsr_slave_0: entered promiscuous mode [ 78.716908][ T5867] hsr_slave_1: entered promiscuous mode [ 78.837159][ T5867] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.848166][ T5867] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 78.856336][ T5867] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.865422][ T5867] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 78.873021][ T5867] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.883018][ T5867] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 78.891768][ T5867] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.902035][ T5867] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 78.931321][ T5867] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.938764][ T5867] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.946555][ T5867] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.953652][ T5867] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.003121][ T5867] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.019636][ T1015] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.028563][ T1015] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.043093][ T5867] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.055721][ T139] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.062819][ T139] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.076567][ T1015] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.084080][ T1015] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.226417][ T5867] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.269346][ T5867] veth0_vlan: entered promiscuous mode [ 79.281636][ T5867] veth1_vlan: entered promiscuous mode [ 79.308275][ T5867] veth0_macvtap: entered promiscuous mode [ 79.317721][ T5867] veth1_macvtap: entered promiscuous mode [ 79.333661][ T5867] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.349798][ T5867] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.367207][ T57] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.381167][ T57] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.390556][ T57] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.400148][ T57] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.532130][ T57] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.612475][ T57] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.701143][ T57] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.758188][ T57] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.818246][ T139] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.829959][ T139] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.856536][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.865871][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.375529][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.383214][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.392062][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.400862][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.408806][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.417519][ T57] bridge_slave_1: left allmulticast mode [ 82.429621][ T57] bridge_slave_1: left promiscuous mode [ 82.440390][ T57] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.466388][ T57] bridge_slave_0: left allmulticast mode [ 82.487484][ T57] bridge_slave_0: left promiscuous mode [ 82.494823][ T57] bridge0: port 1(bridge_slave_0) entered disabled state 2026/05/02 10:53:34 executed programs: 0 [ 82.725230][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.735623][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.744425][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.760017][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.768130][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.920707][ T57] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 82.932703][ T57] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 82.942772][ T57] bond0 (unregistering): Released all slaves [ 82.954204][ T5495] 8021q: adding VLAN 0 to HW filter on device eth1 [ 83.053089][ T57] hsr_slave_0: left promiscuous mode [ 83.059319][ T57] hsr_slave_1: left promiscuous mode [ 83.065694][ T57] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 83.073144][ T57] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 83.083071][ T57] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 83.091748][ T57] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 83.107552][ T57] veth1_macvtap: left promiscuous mode [ 83.114271][ T57] veth0_macvtap: left promiscuous mode [ 83.119872][ T57] veth1_vlan: left promiscuous mode [ 83.127047][ T57] veth0_vlan: left promiscuous mode [ 83.430245][ T57] team0 (unregistering): Port device team_slave_1 removed [ 83.448929][ T57] team0 (unregistering): Port device team_slave_0 removed [ 83.573180][ T5495] 8021q: adding VLAN 0 to HW filter on device eth2 [ 83.774201][ T5963] chnl_net:caif_netlink_parms(): no params data found [ 84.028806][ T5963] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.036369][ T5963] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.043527][ T5963] bridge_slave_0: entered allmulticast mode [ 84.051476][ T5963] bridge_slave_0: entered promiscuous mode [ 84.060415][ T5495] 8021q: adding VLAN 0 to HW filter on device eth3 [ 84.069198][ T5963] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.076835][ T5963] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.084750][ T5963] bridge_slave_1: entered allmulticast mode [ 84.091642][ T5963] bridge_slave_1: entered promiscuous mode [ 84.123023][ T5963] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.135428][ T5963] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.171724][ T5963] team0: Port device team_slave_0 added [ 84.180968][ T5963] team0: Port device team_slave_1 added [ 84.778824][ T5495] 8021q: adding VLAN 0 to HW filter on device eth4 [ 84.796051][ T5963] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.803005][ T5963] 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. [ 84.830203][ T5150] Bluetooth: hci0: command tx timeout [ 84.844793][ T5963] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.864652][ T5963] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.872744][ T5963] 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. [ 84.899251][ T5963] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.980149][ T5963] hsr_slave_0: entered promiscuous mode [ 84.986855][ T5963] hsr_slave_1: entered promiscuous mode [ 85.832210][ T5963] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.844188][ T5963] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 85.852131][ T5963] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.862904][ T5963] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 85.877385][ T5963] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.888550][ T5963] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 85.896999][ T5963] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.910499][ T5963] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 86.020811][ T5963] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.078079][ T5963] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.095678][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.102850][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.131099][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.138274][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.376506][ T5963] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.434700][ T5963] veth0_vlan: entered promiscuous mode [ 86.449134][ T5963] veth1_vlan: entered promiscuous mode [ 86.489700][ T5963] veth0_macvtap: entered promiscuous mode [ 86.501677][ T5963] veth1_macvtap: entered promiscuous mode [ 86.528157][ T5963] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.544654][ T5963] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.561555][ T57] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.583456][ T1015] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.599826][ T10] cfg80211: failed to load regulatory.db [ 86.601917][ T1015] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.619028][ T1015] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.695691][ T57] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.707905][ T57] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.741772][ T139] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.750917][ T139] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.826804][ T6077] [ 86.829498][ T6077] ============================= [ 86.834446][ T6077] WARNING: suspicious RCU usage [ 86.839325][ T6077] syzkaller #0 Not tainted [ 86.843792][ T6077] ----------------------------- [ 86.848658][ T6077] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 86.857184][ T6077] [ 86.857184][ T6077] other info that might help us debug this: [ 86.857184][ T6077] [ 86.867529][ T6077] [ 86.867529][ T6077] rcu_scheduler_active = 2, debug_locks = 1 [ 86.875619][ T6077] 1 lock held by syz.0.17/6077: [ 86.880472][ T6077] #0: ffffffff8e95ced8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 86.891603][ T6077] [ 86.891603][ T6077] stack backtrace: [ 86.897558][ T6077] CPU: 0 UID: 0 PID: 6077 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 86.897602][ T6077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 86.897628][ T6077] Call Trace: [ 86.897638][ T6077] [ 86.897645][ T6077] dump_stack_lvl+0xe8/0x150 [ 86.897675][ T6077] lockdep_rcu_suspicious+0x13f/0x1d0 [ 86.897698][ T6077] get_callchain_entry+0x2b6/0x3c0 [ 86.897724][ T6077] get_perf_callchain+0xd5/0x880 [ 86.897750][ T6077] ? __pfx_get_perf_callchain+0x10/0x10 [ 86.897773][ T6077] ? __lock_acquire+0x6b5/0x2cf0 [ 86.897806][ T6077] __bpf_get_stack+0x445/0xab0 [ 86.897835][ T6077] ? __pfx___bpf_get_stack+0x10/0x10 [ 86.897858][ T6077] ? __lock_acquire+0x6b5/0x2cf0 [ 86.897887][ T6077] bpf_get_stack+0x33/0x50 [ 86.897905][ T6077] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 86.897926][ T6077] bpf_get_stack_raw_tp+0x1a9/0x220 [ 86.897952][ T6077] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 86.897970][ T6077] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 86.897999][ T6077] bpf_prog_test_run_syscall+0x318/0x4c0 [ 86.898024][ T6077] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 86.898052][ T6077] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 86.898075][ T6077] bpf_prog_test_run+0x2c7/0x340 [ 86.898103][ T6077] __sys_bpf+0x643/0x950 [ 86.898127][ T6077] ? __pfx___sys_bpf+0x10/0x10 [ 86.898172][ T6077] ? __pfx___se_sys_futex+0x10/0x10 [ 86.898191][ T6077] ? rcu_is_watching+0x15/0xb0 [ 86.898215][ T6077] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.898233][ T6077] __x64_sys_bpf+0x7c/0x90 [ 86.898255][ T6077] do_syscall_64+0x15f/0xf80 [ 86.898280][ T6077] ? trace_irq_disable+0x3b/0x140 [ 86.898301][ T6077] ? clear_bhb_loop+0x40/0x90 [ 86.898322][ T6077] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.898339][ T6077] RIP: 0033:0x7fcbbbd9cdd9 [ 86.898355][ T6077] 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 [ 86.898368][ T6077] RSP: 002b:00007ffded6b2e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 86.898386][ T6077] RAX: ffffffffffffffda RBX: 00007fcbbc015fa0 RCX: 00007fcbbbd9cdd9 [ 86.898398][ T6077] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 86.898408][ T6077] RBP: 00007fcbbbe32d69 R08: 0000000000000000 R09: 0000000000000000 [ 86.898418][ T6077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.898428][ T6077] R13: 00007fcbbc015fac R14: 00007fcbbc015fa0 R15: 00007fcbbc015fa0 [ 86.898457][ T6077] [ 87.184601][ T5150] Bluetooth: hci0: command tx timeout