Warning: Permanently added '10.128.1.56' (ED25519) to the list of known hosts. 2026/06/16 18:43:21 parsed 1 programs [ 83.535476][ T5644] cgroup: Unknown subsys name 'net' [ 83.687234][ T5644] cgroup: Unknown subsys name 'cpuset' [ 83.696056][ T5644] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 85.167229][ T5644] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 87.976261][ T5657] 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. [ 88.997843][ T5673] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.005637][ T5673] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.013032][ T5673] bridge_slave_0: entered allmulticast mode [ 89.020039][ T5673] bridge_slave_0: entered promiscuous mode [ 89.032542][ T5673] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.039969][ T5673] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.048377][ T5673] bridge_slave_1: entered allmulticast mode [ 89.055617][ T5673] bridge_slave_1: entered promiscuous mode [ 89.087133][ T5673] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.099065][ T5673] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.125599][ T5673] team0: Port device team_slave_0 added [ 89.133578][ T5673] team0: Port device team_slave_1 added [ 89.155860][ T5673] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.162891][ T5673] 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. [ 89.188914][ T5673] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.201506][ T5673] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.208505][ T5673] 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. [ 89.234515][ T5673] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.273393][ T5673] hsr_slave_0: entered promiscuous mode [ 89.280436][ T5673] hsr_slave_1: entered promiscuous mode [ 89.414309][ T5673] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.427504][ T5673] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 89.435642][ T5673] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.448417][ T5673] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 89.456289][ T5673] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 89.467381][ T5673] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 89.476694][ T5673] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.488288][ T5673] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 89.518287][ T5673] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.526721][ T5673] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.534830][ T5673] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.542043][ T5673] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.596267][ T5673] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.616011][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.624577][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.641011][ T5673] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.655343][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.662484][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.677641][ T62] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.684841][ T62] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.970634][ T5673] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.020588][ T5673] veth0_vlan: entered promiscuous mode [ 90.033106][ T5673] veth1_vlan: entered promiscuous mode [ 90.062584][ T5673] veth0_macvtap: entered promiscuous mode [ 90.074512][ T5673] veth1_macvtap: entered promiscuous mode [ 90.093673][ T5673] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.107608][ T5673] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.124589][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.135901][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.145972][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.157998][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.309496][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.362576][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.450911][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.539316][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 91.235264][ T5730] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.243241][ T5730] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.251980][ T5730] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.261805][ T5730] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.269725][ T5730] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.544649][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.552679][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.582765][ T62] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.590825][ T62] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.243169][ T9] cfg80211: failed to load regulatory.db 2026/06/16 18:43:33 executed programs: 0 [ 92.863521][ T4950] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.871389][ T4950] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.881049][ T4950] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.889066][ T4950] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.897407][ T4950] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.298763][ T12] bridge_slave_1: left allmulticast mode [ 93.316678][ T12] bridge_slave_1: left promiscuous mode [ 93.328373][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.344726][ T12] bridge_slave_0: left allmulticast mode [ 93.350503][ T12] bridge_slave_0: left promiscuous mode [ 93.362551][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.622315][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 93.639225][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 93.650379][ T12] bond0 (unregistering): Released all slaves [ 93.785206][ T12] hsr_slave_0: left promiscuous mode [ 93.791193][ T12] hsr_slave_1: left promiscuous mode [ 93.797874][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 93.806614][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 93.817871][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 93.825786][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 93.840556][ T12] veth1_macvtap: left promiscuous mode [ 93.846932][ T12] veth0_macvtap: left promiscuous mode [ 93.852583][ T12] veth1_vlan: left promiscuous mode [ 93.858162][ T12] veth0_vlan: left promiscuous mode [ 94.030697][ T12] team0 (unregistering): Port device team_slave_1 removed [ 94.058455][ T12] team0 (unregistering): Port device team_slave_0 removed [ 94.158228][ T5296] 8021q: adding VLAN 0 to HW filter on device eth1 [ 94.167123][ T5771] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.174955][ T5771] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.182198][ T5771] bridge_slave_0: entered allmulticast mode [ 94.192638][ T5771] bridge_slave_0: entered promiscuous mode [ 94.200596][ T5771] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.207841][ T5771] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.215983][ T5771] bridge_slave_1: entered allmulticast mode [ 94.223198][ T5771] bridge_slave_1: entered promiscuous mode [ 94.269612][ T5771] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.283864][ T5771] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.350254][ T5771] team0: Port device team_slave_0 added [ 94.361796][ T5771] team0: Port device team_slave_1 added [ 94.427066][ T5771] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.434085][ T5771] 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. [ 94.460401][ T5771] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.474746][ T5771] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.486407][ T5771] 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. [ 94.513219][ T5771] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.587749][ T5771] hsr_slave_0: entered promiscuous mode [ 94.594488][ T5771] hsr_slave_1: entered promiscuous mode [ 94.953475][ T5730] Bluetooth: hci0: command tx timeout [ 95.173509][ T5296] 8021q: adding VLAN 0 to HW filter on device eth2 [ 95.952279][ T5771] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.971818][ T5771] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 95.984045][ T5771] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.996829][ T5771] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 96.005617][ T5771] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.021914][ T5771] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 96.031032][ T5771] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.046313][ T5771] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 96.242533][ T5771] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.332558][ T5771] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.356984][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.364421][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.411402][ T62] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.418796][ T62] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.034363][ T5730] Bluetooth: hci0: command tx timeout [ 97.046966][ T5771] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.111985][ T5771] veth0_vlan: entered promiscuous mode [ 97.128832][ T5771] veth1_vlan: entered promiscuous mode [ 97.171021][ T5771] veth0_macvtap: entered promiscuous mode [ 97.182246][ T5771] veth1_macvtap: entered promiscuous mode [ 97.211944][ T5771] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.233778][ T5771] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.251016][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.271891][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.301232][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.321557][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.390163][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.415179][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.459297][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.469564][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.556120][ T5886] [ 97.558548][ T5886] ============================= [ 97.563880][ T5886] WARNING: suspicious RCU usage [ 97.569058][ T5886] syzkaller #0 Not tainted [ 97.573814][ T5886] ----------------------------- [ 97.578673][ T5886] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 97.587536][ T5886] [ 97.587536][ T5886] other info that might help us debug this: [ 97.587536][ T5886] [ 97.598526][ T5886] [ 97.598526][ T5886] rcu_scheduler_active = 2, debug_locks = 1 [ 97.607187][ T5886] 1 lock held by syz.0.17/5886: [ 97.612633][ T5886] #0: ffffffff8e95c978 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 97.624225][ T5886] [ 97.624225][ T5886] stack backtrace: [ 97.630160][ T5886] CPU: 1 UID: 0 PID: 5886 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 97.630180][ T5886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 97.630200][ T5886] Call Trace: [ 97.630206][ T5886] [ 97.630216][ T5886] dump_stack_lvl+0xe8/0x150 [ 97.630238][ T5886] lockdep_rcu_suspicious+0x13f/0x1d0 [ 97.630257][ T5886] get_callchain_entry+0x2b6/0x3c0 [ 97.630275][ T5886] get_perf_callchain+0xd5/0x880 [ 97.630295][ T5886] ? __pfx_get_perf_callchain+0x10/0x10 [ 97.630312][ T5886] ? __lock_acquire+0x683/0x2cd0 [ 97.630327][ T5886] ? __pfx___schedule+0x10/0x10 [ 97.630351][ T5886] __bpf_get_stack+0x3e9/0xa70 [ 97.630374][ T5886] ? __pfx___bpf_get_stack+0x10/0x10 [ 97.630387][ T5886] ? irqentry_exit+0x218/0x8e0 [ 97.630399][ T5886] ? trace_irq_disable+0x3b/0x140 [ 97.630424][ T5886] bpf_get_stack+0x33/0x50 [ 97.630446][ T5886] ? bpf_prog_6b5d3dc9d88d3398_F+0x32/0x38 [ 97.630464][ T5886] bpf_get_stack_raw_tp+0x1a4/0x210 [ 97.630487][ T5886] bpf_prog_6b5d3dc9d88d3398_F+0x32/0x38 [ 97.630503][ T5886] bpf_prog_0f401ca562e3309f+0x21/0x2e [ 97.630517][ T5886] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 97.630545][ T5886] bpf_prog_test_run_syscall+0x324/0x4c0 [ 97.630572][ T5886] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 97.630601][ T5886] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 97.630627][ T5886] bpf_prog_test_run+0x2c5/0x340 [ 97.630656][ T5886] __sys_bpf+0x643/0x950 [ 97.630682][ T5886] ? __pfx___sys_bpf+0x10/0x10 [ 97.630717][ T5886] ? exc_page_fault+0x6a/0xc0 [ 97.630741][ T5886] ? __pfx___se_sys_futex+0x10/0x10 [ 97.630768][ T5886] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.630785][ T5886] __x64_sys_bpf+0x7c/0x90 [ 97.630806][ T5886] do_syscall_64+0x174/0x580 [ 97.630821][ T5886] ? trace_irq_disable+0x3b/0x140 [ 97.630842][ T5886] ? clear_bhb_loop+0x40/0x90 [ 97.630861][ T5886] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.630878][ T5886] RIP: 0033:0x7f055b19ce59 [ 97.630895][ T5886] 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 [ 97.630907][ T5886] RSP: 002b:00007ffeb465dd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 97.630926][ T5886] RAX: ffffffffffffffda RBX: 00007f055b415fa0 RCX: 00007f055b19ce59 [ 97.630938][ T5886] RDX: 0000000000000010 RSI: 0000200000001ac0 RDI: 000000000000000a [ 97.630949][ T5886] RBP: 00007f055b232d6f R08: 0000000000000000 R09: 0000000000000000 [ 97.630959][ T5886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 97.630969][ T5886] R13: 00007f055b415fac R14: 00007f055b415fa0 R15: 00007f055b415fa0 [ 97.631000][ T5886] 2026/06/16 18:43:38 executed programs: 3 [ 99.113273][ T5730] Bluetooth: hci0: command tx timeout [ 101.193164][ T5730] Bluetooth: hci0: command tx timeout 2026/06/16 18:43:43 executed programs: 224