Warning: Permanently added '10.128.0.60' (ED25519) to the list of known hosts. 2026/07/23 10:00:00 parsed 1 programs 2026/07/23 10:00:00 serving rpc on tcp://42517 [ 91.075892][ T5636] cgroup: Unknown subsys name 'net' [ 91.250322][ T5636] cgroup: Unknown subsys name 'cpuset' [ 91.259545][ T5636] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 91.812167][ T9] cfg80211: failed to load regulatory.db [ 92.908270][ T5636] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 96.112257][ T5654] 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. [ 98.379973][ T285] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.391545][ T285] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.513763][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.523246][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.398396][ T5709] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.406874][ T5709] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.414135][ T5709] bridge_slave_0: entered allmulticast mode [ 99.422344][ T5709] bridge_slave_0: entered promiscuous mode [ 99.440459][ T5709] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.448804][ T5709] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.456083][ T5709] bridge_slave_1: entered allmulticast mode [ 99.463818][ T5709] bridge_slave_1: entered promiscuous mode [ 99.501162][ T5709] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.512991][ T5709] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.544134][ T5709] team0: Port device team_slave_0 added [ 99.553424][ T5709] team0: Port device team_slave_1 added [ 99.582902][ T5709] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.590061][ T5709] 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. [ 99.616709][ T5709] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.631128][ T5709] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.638494][ T5709] 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. [ 99.664807][ T5709] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.713843][ T5709] hsr_slave_0: entered promiscuous mode [ 99.721051][ T5709] hsr_slave_1: entered promiscuous mode [ 99.875829][ T5709] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.889756][ T5709] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 99.898725][ T5709] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.910905][ T5709] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 99.918730][ T5709] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.930341][ T5709] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 99.940387][ T5709] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.951694][ T5709] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 99.983163][ T5709] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.990654][ T5709] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.998531][ T5709] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.005651][ T5709] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.066129][ T5709] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.085625][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.094158][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.114428][ T5709] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.128222][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.135371][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.152202][ T285] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.159413][ T285] bridge0: port 2(bridge_slave_1) entered forwarding state [ 100.507947][ T5709] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.558161][ T5709] veth0_vlan: entered promiscuous mode [ 100.571931][ T5709] veth1_vlan: entered promiscuous mode [ 100.604940][ T5709] veth0_macvtap: entered promiscuous mode [ 100.615233][ T5709] veth1_macvtap: entered promiscuous mode [ 100.637882][ T5709] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.654155][ T5709] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.672514][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.682782][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.700760][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.711000][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.865361][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.938326][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.025894][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.116180][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.135111][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.145559][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.153985][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 101.162647][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 101.171183][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/07/23 10:00:15 executed programs: 0 [ 101.848772][ T4941] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.862110][ T4941] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.871945][ T4941] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 101.881707][ T4941] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 101.891407][ T4941] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.524300][ T5761] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.532141][ T5761] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.539856][ T5761] bridge_slave_0: entered allmulticast mode [ 102.549013][ T5761] bridge_slave_0: entered promiscuous mode [ 102.558501][ T5761] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.565702][ T5761] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.573375][ T5761] bridge_slave_1: entered allmulticast mode [ 102.580888][ T5761] bridge_slave_1: entered promiscuous mode [ 102.614379][ T5761] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.627284][ T5761] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.663564][ T5761] team0: Port device team_slave_0 added [ 102.672316][ T5761] team0: Port device team_slave_1 added [ 102.702444][ T5761] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.709568][ T5761] 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. [ 102.735606][ T5761] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 102.748644][ T5761] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 102.755607][ T5761] 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. [ 102.783080][ T5761] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.829472][ T5761] hsr_slave_0: entered promiscuous mode [ 102.835822][ T5761] hsr_slave_1: entered promiscuous mode [ 102.842310][ T5761] debugfs: 'hsr0' already exists in 'hsr' [ 102.850130][ T5761] Cannot create hsr debugfs directory [ 103.100707][ T13] bridge_slave_1: left allmulticast mode [ 103.109204][ T13] bridge_slave_1: left promiscuous mode [ 103.116808][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.130640][ T13] bridge_slave_0: left allmulticast mode [ 103.137369][ T13] bridge_slave_0: left promiscuous mode [ 103.143217][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.349278][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 103.374074][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 103.385574][ T13] bond0 (unregistering): Released all slaves [ 103.472673][ T13] hsr_slave_0: left promiscuous mode [ 103.483744][ T13] hsr_slave_1: left promiscuous mode [ 103.491170][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 103.499031][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 103.513930][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 103.525188][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 103.542707][ T13] veth1_macvtap: left promiscuous mode [ 103.551504][ T13] veth0_macvtap: left promiscuous mode [ 103.557585][ T13] veth1_vlan: left promiscuous mode [ 103.563025][ T13] veth0_vlan: left promiscuous mode [ 103.802362][ T13] team0 (unregistering): Port device team_slave_1 removed [ 103.818757][ T13] team0 (unregistering): Port device team_slave_0 removed [ 103.934520][ T5287] 8021q: adding VLAN 0 to HW filter on device eth1 [ 103.967275][ T50] Bluetooth: hci0: command tx timeout [ 104.248143][ T5761] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.266190][ T5761] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 104.275661][ T5761] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.288354][ T5761] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 104.307015][ T5761] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.322644][ T5761] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 104.333659][ T5761] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.350598][ T5761] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 104.715641][ T5761] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.745554][ T5761] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.762247][ T57] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.769484][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.791066][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.799467][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.358802][ T5761] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.423571][ T5761] veth0_vlan: entered promiscuous mode [ 105.442477][ T5761] veth1_vlan: entered promiscuous mode [ 105.490487][ T5761] veth0_macvtap: entered promiscuous mode [ 105.503872][ T5761] veth1_macvtap: entered promiscuous mode [ 105.529701][ T5761] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.550141][ T5761] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.570546][ T57] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.603978][ T57] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.619334][ T57] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.655214][ T57] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.731409][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.755670][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.791745][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.801441][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.871489][ T5849] [ 105.873994][ T5849] ============================= [ 105.878980][ T5849] WARNING: suspicious RCU usage [ 105.884564][ T5849] syzkaller #0 Not tainted [ 105.889074][ T5849] ----------------------------- [ 105.893943][ T5849] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 105.902547][ T5849] [ 105.902547][ T5849] other info that might help us debug this: [ 105.902547][ T5849] [ 105.912880][ T5849] [ 105.912880][ T5849] rcu_scheduler_active = 2, debug_locks = 1 [ 105.921053][ T5849] 1 lock held by syz.0.17/5849: [ 105.925940][ T5849] #0: ffffffff8eb59e58 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 105.937030][ T5849] [ 105.937030][ T5849] stack backtrace: [ 105.942975][ T5849] CPU: 1 UID: 0 PID: 5849 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 105.943001][ T5849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 105.943021][ T5849] Call Trace: [ 105.943029][ T5849] [ 105.943037][ T5849] dump_stack_lvl+0xe8/0x150 [ 105.943072][ T5849] lockdep_rcu_suspicious+0x13f/0x1d0 [ 105.943102][ T5849] get_callchain_entry+0x2b6/0x3c0 [ 105.943131][ T5849] get_perf_callchain+0xd5/0x880 [ 105.943166][ T5849] ? __pfx_get_perf_callchain+0x10/0x10 [ 105.943205][ T5849] __bpf_get_stack+0x3e9/0xa70 [ 105.943244][ T5849] ? __pfx___bpf_get_stack+0x10/0x10 [ 105.943277][ T5849] ? __lock_acquire+0x683/0x2cf0 [ 105.943310][ T5849] bpf_get_stack+0x33/0x50 [ 105.943337][ T5849] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 105.943362][ T5849] bpf_get_stack_raw_tp+0x1a4/0x210 [ 105.943393][ T5849] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 105.943414][ T5849] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 105.943443][ T5849] bpf_prog_test_run_syscall+0x324/0x4c0 [ 105.943464][ T5849] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 105.943488][ T5849] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 105.943507][ T5849] bpf_prog_test_run+0x2c5/0x340 [ 105.943533][ T5849] __sys_bpf+0xa22/0xd90 [ 105.943568][ T5849] ? __pfx___sys_bpf+0x10/0x10 [ 105.943587][ T5849] ? handle_mm_fault+0xec/0x3080 [ 105.943607][ T5849] ? do_futex+0x458/0x4e0 [ 105.943653][ T5849] ? __pfx___se_sys_futex+0x10/0x10 [ 105.943678][ T5849] ? rcu_is_watching+0x15/0xb0 [ 105.943710][ T5849] __x64_sys_bpf+0xba/0xd0 [ 105.943730][ T5849] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.943748][ T5849] do_syscall_64+0x174/0x580 [ 105.943764][ T5849] ? trace_irq_disable+0x3b/0x140 [ 105.943785][ T5849] ? clear_bhb_loop+0x40/0x90 [ 105.943806][ T5849] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.943824][ T5849] RIP: 0033:0x7f197739de99 [ 105.943852][ T5849] 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 [ 105.943866][ T5849] RSP: 002b:00007fff573cc6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 105.943902][ T5849] RAX: ffffffffffffffda RBX: 00007f1977625fa0 RCX: 00007f197739de99 [ 105.943914][ T5849] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 105.943926][ T5849] RBP: 00007f1977433eaf R08: 0000000000000000 R09: 0000000000000000 [ 105.943936][ T5849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.943946][ T5849] R13: 00007f1977625fac R14: 00007f1977625fa0 R15: 00007f1977625fa0 [ 105.943975][ T5849] [ 106.221729][ T50] Bluetooth: hci0: command tx timeout 2026/07/23 10:00:20 executed programs: 22 [ 108.286700][ T50] Bluetooth: hci0: command tx timeout [ 110.366923][ T50] Bluetooth: hci0: command tx timeout 2026/07/23 10:00:25 executed programs: 250