Warning: Permanently added '10.128.0.94' (ED25519) to the list of known hosts. 2026/05/15 10:06:16 parsed 1 programs [ 87.300815][ T5639] cgroup: Unknown subsys name 'net' [ 87.408966][ T5639] cgroup: Unknown subsys name 'cpuset' [ 87.417776][ T5639] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 89.126836][ T5639] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.053154][ T9] cfg80211: failed to load regulatory.db [ 92.633653][ T5655] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.641633][ T5655] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.649332][ T5655] bridge_slave_0: entered allmulticast mode [ 92.656988][ T5655] bridge_slave_0: entered promiscuous mode [ 92.667203][ T5655] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.674640][ T5655] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.682413][ T5655] bridge_slave_1: entered allmulticast mode [ 92.689536][ T5655] bridge_slave_1: entered promiscuous mode [ 92.719163][ T5655] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.731008][ T5655] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.760179][ T5655] team0: Port device team_slave_0 added [ 92.768051][ T5655] team0: Port device team_slave_1 added [ 92.792130][ T5655] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.799212][ T5655] 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. [ 92.826570][ T5655] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.839560][ T5655] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.846870][ T5655] 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. [ 92.873552][ T5655] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.916990][ T5655] hsr_slave_0: entered promiscuous mode [ 92.923646][ T5655] hsr_slave_1: entered promiscuous mode [ 93.079746][ T5655] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.093712][ T5655] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 93.102074][ T5655] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.113121][ T5655] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 93.122475][ T5655] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.133238][ T5655] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 93.141405][ T5655] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 93.152423][ T5655] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 93.184402][ T5655] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.192174][ T5655] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.200218][ T5655] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.207366][ T5655] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.271641][ T5655] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.294205][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.303260][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.321026][ T5655] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.335676][ T203] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.342899][ T203] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.358820][ T203] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.366895][ T203] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.718931][ T5655] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.762712][ T5655] veth0_vlan: entered promiscuous mode [ 93.776265][ T5655] veth1_vlan: entered promiscuous mode [ 93.809698][ T5655] veth0_macvtap: entered promiscuous mode [ 93.819934][ T5655] veth1_macvtap: entered promiscuous mode [ 93.841349][ T5655] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.859409][ T5655] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.875219][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.890459][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.899756][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.911254][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.987907][ T5655] 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. [ 94.133631][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.245963][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.313800][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.392832][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.252168][ T12] bridge_slave_1: left allmulticast mode [ 96.268594][ T12] bridge_slave_1: left promiscuous mode [ 96.279621][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.303309][ T12] bridge_slave_0: left allmulticast mode [ 96.309864][ T12] bridge_slave_0: left promiscuous mode [ 96.316185][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.456015][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 96.467889][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 96.477801][ T12] bond0 (unregistering): Released all slaves [ 96.621181][ T12] hsr_slave_0: left promiscuous mode [ 96.639710][ T12] hsr_slave_1: left promiscuous mode [ 96.646214][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 96.653704][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 96.664422][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 96.672230][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 96.692820][ T12] veth1_macvtap: left promiscuous mode [ 96.699273][ T12] veth0_macvtap: left promiscuous mode [ 96.705039][ T12] veth1_vlan: left promiscuous mode [ 96.710493][ T12] veth0_vlan: left promiscuous mode [ 97.073330][ T12] team0 (unregistering): Port device team_slave_1 removed [ 97.107647][ T12] team0 (unregistering): Port device team_slave_0 removed [ 97.245193][ T5290] 8021q: adding VLAN 0 to HW filter on device eth1 [ 97.293780][ T69] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.304798][ T69] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.358336][ T203] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.367088][ T203] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.900861][ T5775] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.910655][ T5775] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.923443][ T5775] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.938101][ T5775] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.946008][ T5775] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.378320][ T5290] 8021q: adding VLAN 0 to HW filter on device eth2 [ 99.421178][ T5290] 8021q: adding VLAN 0 to HW filter on device eth3 [ 100.253874][ T5290] 8021q: adding VLAN 0 to HW filter on device eth4 2026/05/15 10:06:32 executed programs: 0 [ 100.454712][ T4945] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.463986][ T4945] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.475548][ T4945] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.485744][ T4945] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.495072][ T4945] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 101.023686][ T5822] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.031196][ T5822] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.038790][ T5822] bridge_slave_0: entered allmulticast mode [ 101.046166][ T5822] bridge_slave_0: entered promiscuous mode [ 101.055957][ T5822] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.063315][ T5822] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.070863][ T5822] bridge_slave_1: entered allmulticast mode [ 101.078343][ T5822] bridge_slave_1: entered promiscuous mode [ 101.116090][ T5822] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.127604][ T5822] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.156523][ T5822] team0: Port device team_slave_0 added [ 101.164246][ T5822] team0: Port device team_slave_1 added [ 101.190575][ T5822] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.197789][ T5822] 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. [ 101.223759][ T5822] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.237050][ T5822] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.244004][ T5822] 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. [ 101.270356][ T5822] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.311147][ T5822] hsr_slave_0: entered promiscuous mode [ 101.317806][ T5822] hsr_slave_1: entered promiscuous mode [ 101.887608][ T5822] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.899925][ T5822] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 101.908300][ T5822] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.921374][ T5822] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 101.930599][ T5822] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.943359][ T5822] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 101.952010][ T5822] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.964132][ T5822] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 102.099263][ T5822] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.128786][ T5822] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.149487][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.156737][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.175906][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.183167][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.526047][ T4945] Bluetooth: hci0: command tx timeout [ 102.767283][ T5822] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.839687][ T5822] veth0_vlan: entered promiscuous mode [ 102.858485][ T5822] veth1_vlan: entered promiscuous mode [ 102.904758][ T5822] veth0_macvtap: entered promiscuous mode [ 102.919829][ T5822] veth1_macvtap: entered promiscuous mode [ 102.949067][ T5822] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.976670][ T5822] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.998806][ T69] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.021702][ T69] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.046447][ T69] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.066236][ T69] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.154068][ T1173] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.177229][ T1173] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.224594][ T69] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.234562][ T69] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.351390][ T5907] [ 103.354280][ T5907] ============================= [ 103.359357][ T5907] WARNING: suspicious RCU usage [ 103.364269][ T5907] syzkaller #0 Not tainted [ 103.369450][ T5907] ----------------------------- [ 103.375600][ T5907] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 103.384155][ T5907] [ 103.384155][ T5907] other info that might help us debug this: [ 103.384155][ T5907] [ 103.395728][ T5907] [ 103.395728][ T5907] rcu_scheduler_active = 2, debug_locks = 1 [ 103.404021][ T5907] 1 lock held by syz.0.17/5907: [ 103.408951][ T5907] #0: ffffffff8e95cf98 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 103.420127][ T5907] [ 103.420127][ T5907] stack backtrace: [ 103.426194][ T5907] CPU: 0 UID: 0 PID: 5907 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 103.426218][ T5907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 103.426229][ T5907] Call Trace: [ 103.426236][ T5907] [ 103.426243][ T5907] dump_stack_lvl+0xe8/0x150 [ 103.426270][ T5907] lockdep_rcu_suspicious+0x13f/0x1d0 [ 103.426297][ T5907] get_callchain_entry+0x2b6/0x3c0 [ 103.426322][ T5907] get_perf_callchain+0xd5/0x880 [ 103.426344][ T5907] ? __pfx_get_perf_callchain+0x10/0x10 [ 103.426363][ T5907] ? __lock_acquire+0x6b5/0x2cf0 [ 103.426384][ T5907] __bpf_get_stack+0x445/0xab0 [ 103.426408][ T5907] ? __pfx___bpf_get_stack+0x10/0x10 [ 103.426426][ T5907] ? __lock_acquire+0x6b5/0x2cf0 [ 103.426445][ T5907] bpf_get_stack+0x33/0x50 [ 103.426460][ T5907] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 103.426474][ T5907] bpf_get_stack_raw_tp+0x1a9/0x220 [ 103.426498][ T5907] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 103.426513][ T5907] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 103.426539][ T5907] bpf_prog_test_run_syscall+0x318/0x4c0 [ 103.426561][ T5907] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 103.426586][ T5907] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 103.426606][ T5907] bpf_prog_test_run+0x2c7/0x340 [ 103.426625][ T5907] __sys_bpf+0x643/0x950 [ 103.426647][ T5907] ? __pfx___sys_bpf+0x10/0x10 [ 103.426682][ T5907] ? __pfx___se_sys_futex+0x10/0x10 [ 103.426699][ T5907] ? rcu_is_watching+0x15/0xb0 [ 103.426721][ T5907] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.426736][ T5907] __x64_sys_bpf+0x7c/0x90 [ 103.426756][ T5907] do_syscall_64+0x15f/0xf80 [ 103.426775][ T5907] ? trace_irq_disable+0x3b/0x140 [ 103.426797][ T5907] ? clear_bhb_loop+0x40/0x90 [ 103.426815][ T5907] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.426829][ T5907] RIP: 0033:0x7f7f9299ce59 [ 103.426844][ T5907] 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 [ 103.426856][ T5907] RSP: 002b:00007ffe19eb7f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 103.426872][ T5907] RAX: ffffffffffffffda RBX: 00007f7f92c15fa0 RCX: 00007f7f9299ce59 [ 103.426882][ T5907] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 103.426892][ T5907] RBP: 00007f7f92a32d6f R08: 0000000000000000 R09: 0000000000000000 [ 103.426901][ T5907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.426909][ T5907] R13: 00007f7f92c15fac R14: 00007f7f92c15fa0 R15: 00007f7f92c15fa0 [ 103.426933][ T5907] [ 104.606458][ T4945] Bluetooth: hci0: command tx timeout 2026/05/15 10:06:37 executed programs: 44 [ 106.688300][ T4945] Bluetooth: hci0: command tx timeout [ 108.765221][ T4945] Bluetooth: hci0: command tx timeout 2026/05/15 10:06:42 executed programs: 223