Warning: Permanently added '10.128.0.62' (ED25519) to the list of known hosts. 2026/07/23 09:57:59 parsed 1 programs 2026/07/23 09:57:59 serving rpc on tcp://35691 [ 83.661291][ T5637] cgroup: Unknown subsys name 'net' [ 83.755416][ T5637] cgroup: Unknown subsys name 'cpuset' [ 83.764417][ T5637] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 85.432860][ T5637] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 89.139732][ T5660] 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. [ 91.304403][ T5691] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.312232][ T5691] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.319356][ T5691] bridge_slave_0: entered allmulticast mode [ 91.326868][ T5691] bridge_slave_0: entered promiscuous mode [ 91.336559][ T5691] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.344082][ T5691] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.351229][ T5691] bridge_slave_1: entered allmulticast mode [ 91.358732][ T5691] bridge_slave_1: entered promiscuous mode [ 91.386034][ T5691] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.398375][ T5691] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.426672][ T5691] team0: Port device team_slave_0 added [ 91.434202][ T5691] team0: Port device team_slave_1 added [ 91.457844][ T5691] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.464827][ T5691] 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. [ 91.490767][ T5691] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.503766][ T5691] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.510714][ T5691] 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. [ 91.536737][ T5691] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.578107][ T5691] hsr_slave_0: entered promiscuous mode [ 91.584633][ T5691] hsr_slave_1: entered promiscuous mode [ 91.727342][ T5691] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 91.740602][ T5691] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 91.748554][ T5691] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 91.758294][ T5691] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 91.766722][ T5691] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.776661][ T5691] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 91.784906][ T5691] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.797227][ T5691] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 91.829374][ T5691] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.836841][ T5691] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.844751][ T5691] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.851947][ T5691] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.914180][ T5691] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.933989][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.943544][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.961081][ T5691] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.975585][ T809] cfg80211: failed to load regulatory.db [ 91.984345][ T145] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.991481][ T145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.009622][ T145] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.016886][ T145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.333588][ T5691] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.384121][ T5691] veth0_vlan: entered promiscuous mode [ 92.397276][ T5691] veth1_vlan: entered promiscuous mode [ 92.427170][ T5691] veth0_macvtap: entered promiscuous mode [ 92.437409][ T5691] veth1_macvtap: entered promiscuous mode [ 92.456097][ T5691] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.472586][ T5691] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.489079][ T145] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.501132][ T145] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.510995][ T145] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.525483][ T145] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.689453][ T1124] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.701257][ T5729] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.710719][ T5729] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.719085][ T5729] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.727303][ T5729] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.735473][ T5729] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.768968][ T1124] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.882559][ T1124] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.030887][ T1124] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 93.431282][ T60] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.440178][ T60] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.473749][ T145] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.481920][ T145] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/07/23 09:58:12 executed programs: 0 [ 94.538038][ T5729] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.547119][ T5729] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.554882][ T5729] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.563337][ T5729] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.571616][ T5729] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.887880][ T1124] bridge_slave_1: left allmulticast mode [ 94.893883][ T1124] bridge_slave_1: left promiscuous mode [ 94.901039][ T1124] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.915810][ T1124] bridge_slave_0: left allmulticast mode [ 94.921951][ T1124] bridge_slave_0: left promiscuous mode [ 94.928138][ T1124] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.152995][ T1124] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 95.166615][ T1124] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 95.178548][ T1124] bond0 (unregistering): Released all slaves [ 95.308319][ T1124] hsr_slave_0: left promiscuous mode [ 95.314568][ T1124] hsr_slave_1: left promiscuous mode [ 95.320952][ T1124] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 95.328923][ T1124] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 95.341300][ T1124] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 95.353872][ T1124] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 95.370623][ T1124] veth1_macvtap: left promiscuous mode [ 95.376709][ T1124] veth0_macvtap: left promiscuous mode [ 95.382435][ T1124] veth1_vlan: left promiscuous mode [ 95.387755][ T1124] veth0_vlan: left promiscuous mode [ 95.608384][ T1124] team0 (unregistering): Port device team_slave_1 removed [ 95.628043][ T1124] team0 (unregistering): Port device team_slave_0 removed [ 95.726018][ T5287] 8021q: adding VLAN 0 to HW filter on device eth1 [ 96.284459][ T5765] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.291831][ T5765] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.299312][ T5765] bridge_slave_0: entered allmulticast mode [ 96.308088][ T5765] bridge_slave_0: entered promiscuous mode [ 96.318848][ T5287] 8021q: adding VLAN 0 to HW filter on device eth2 [ 96.327246][ T5765] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.336035][ T5765] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.343705][ T5765] bridge_slave_1: entered allmulticast mode [ 96.351706][ T5765] bridge_slave_1: entered promiscuous mode [ 96.613344][ T4942] Bluetooth: hci0: command tx timeout [ 96.635079][ T5765] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.652171][ T5765] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.710261][ T5765] team0: Port device team_slave_0 added [ 96.725932][ T5765] team0: Port device team_slave_1 added [ 96.825497][ T5765] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.834240][ T5765] 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. [ 96.873073][ T5765] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.920283][ T5765] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.929966][ T5765] 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. [ 96.958134][ T5765] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.051720][ T5765] hsr_slave_0: entered promiscuous mode [ 97.060149][ T5765] hsr_slave_1: entered promiscuous mode [ 97.369936][ T5287] 8021q: adding VLAN 0 to HW filter on device eth3 [ 97.840688][ T5765] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.855310][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 97.864347][ T5765] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.877499][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 97.888189][ T5765] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.900786][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 97.919734][ T5765] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.929059][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 98.048670][ T5765] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.075063][ T5765] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.094469][ T1124] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.101672][ T1124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.124650][ T1124] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.131988][ T1124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.692405][ T4942] Bluetooth: hci0: command tx timeout [ 98.695217][ T5765] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.769603][ T5765] veth0_vlan: entered promiscuous mode [ 98.788094][ T5765] veth1_vlan: entered promiscuous mode [ 98.833886][ T5765] veth0_macvtap: entered promiscuous mode [ 98.846709][ T5765] veth1_macvtap: entered promiscuous mode [ 98.876803][ T5765] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.897970][ T5765] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.919444][ T1124] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.929046][ T1124] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.955899][ T1124] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.966417][ T1124] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.063829][ T1124] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.084531][ T1124] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.127446][ T1124] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.136101][ T1124] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.224492][ T5883] [ 99.227544][ T5883] ============================= [ 99.232494][ T5883] WARNING: suspicious RCU usage [ 99.237400][ T5883] syzkaller #0 Not tainted [ 99.241898][ T5883] ----------------------------- [ 99.246769][ T5883] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 99.255459][ T5883] [ 99.255459][ T5883] other info that might help us debug this: [ 99.255459][ T5883] [ 99.265759][ T5883] [ 99.265759][ T5883] rcu_scheduler_active = 2, debug_locks = 1 [ 99.273929][ T5883] 1 lock held by syz.0.17/5883: [ 99.278806][ T5883] #0: ffffffff8eb59e58 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 99.290338][ T5883] [ 99.290338][ T5883] stack backtrace: [ 99.296840][ T5883] CPU: 1 UID: 0 PID: 5883 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 99.296866][ T5883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 99.296877][ T5883] Call Trace: [ 99.296884][ T5883] [ 99.296892][ T5883] dump_stack_lvl+0xe8/0x150 [ 99.296928][ T5883] lockdep_rcu_suspicious+0x13f/0x1d0 [ 99.296962][ T5883] get_callchain_entry+0x2b6/0x3c0 [ 99.296994][ T5883] get_perf_callchain+0xd5/0x880 [ 99.297027][ T5883] ? __pfx_get_perf_callchain+0x10/0x10 [ 99.297069][ T5883] __bpf_get_stack+0x3e9/0xa70 [ 99.297106][ T5883] ? __pfx___bpf_get_stack+0x10/0x10 [ 99.297137][ T5883] ? __lock_acquire+0x683/0x2cf0 [ 99.297168][ T5883] bpf_get_stack+0x33/0x50 [ 99.297193][ T5883] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 99.297213][ T5883] bpf_get_stack_raw_tp+0x1a4/0x210 [ 99.297241][ T5883] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 99.297262][ T5883] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 99.297292][ T5883] bpf_prog_test_run_syscall+0x324/0x4c0 [ 99.297317][ T5883] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 99.297345][ T5883] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 99.297369][ T5883] bpf_prog_test_run+0x2c5/0x340 [ 99.297401][ T5883] __sys_bpf+0xa22/0xd90 [ 99.297434][ T5883] ? __pfx___sys_bpf+0x10/0x10 [ 99.297456][ T5883] ? handle_mm_fault+0xec/0x3080 [ 99.297481][ T5883] ? do_futex+0x458/0x4e0 [ 99.297547][ T5883] ? __pfx___se_sys_futex+0x10/0x10 [ 99.297577][ T5883] ? rcu_is_watching+0x15/0xb0 [ 99.297613][ T5883] __x64_sys_bpf+0xba/0xd0 [ 99.297636][ T5883] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.297657][ T5883] do_syscall_64+0x174/0x580 [ 99.297676][ T5883] ? trace_irq_disable+0x3b/0x140 [ 99.297700][ T5883] ? clear_bhb_loop+0x40/0x90 [ 99.297724][ T5883] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.297743][ T5883] RIP: 0033:0x7f5d8b59de99 [ 99.297762][ T5883] 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 [ 99.297778][ T5883] RSP: 002b:00007ffd8786e048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 99.297799][ T5883] RAX: ffffffffffffffda RBX: 00007f5d8b825fa0 RCX: 00007f5d8b59de99 [ 99.297814][ T5883] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 99.297826][ T5883] RBP: 00007f5d8b633eaf R08: 0000000000000000 R09: 0000000000000000 [ 99.297838][ T5883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 99.297850][ T5883] R13: 00007f5d8b825fac R14: 00007f5d8b825fa0 R15: 00007f5d8b825fa0 [ 99.297882][ T5883] 2026/07/23 09:58:18 executed programs: 3 [ 100.782471][ T4942] Bluetooth: hci0: command tx timeout [ 102.851919][ T4942] Bluetooth: hci0: command tx timeout 2026/07/23 09:58:23 executed programs: 192