Warning: Permanently added '10.128.1.136' (ED25519) to the list of known hosts. 2026/07/09 05:36:02 parsed 1 programs 2026/07/09 05:36:02 serving rpc on tcp://43941 [ 87.942237][ T5639] cgroup: Unknown subsys name 'net' [ 88.048883][ T5639] cgroup: Unknown subsys name 'cpuset' [ 88.058101][ T5639] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 89.677263][ T5639] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.917642][ T187] cfg80211: failed to load regulatory.db [ 92.889879][ 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. [ 93.781450][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.789481][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.827982][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.838437][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.272110][ T5690] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.279871][ T5690] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.287127][ T5690] bridge_slave_0: entered allmulticast mode [ 95.294288][ T5690] bridge_slave_0: entered promiscuous mode [ 95.303650][ T5690] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.311438][ T5690] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.319247][ T5690] bridge_slave_1: entered allmulticast mode [ 95.326581][ T5690] bridge_slave_1: entered promiscuous mode [ 95.354160][ T5690] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.366108][ T5690] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.396222][ T5690] team0: Port device team_slave_0 added [ 95.403791][ T5690] team0: Port device team_slave_1 added [ 95.430292][ T5690] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.437286][ T5690] 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. [ 95.463211][ T5690] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.476080][ T5690] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.483035][ T5690] 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. [ 95.509794][ T5690] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.553269][ T5690] hsr_slave_0: entered promiscuous mode [ 95.559802][ T5690] hsr_slave_1: entered promiscuous mode [ 95.706423][ T5690] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.721539][ T5690] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 95.729805][ T5690] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.739712][ T5690] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 95.747804][ T5690] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.757625][ T5690] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 95.768248][ T5690] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.779189][ T5690] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 95.810748][ T5690] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.818248][ T5690] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.826070][ T5690] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.833163][ T5690] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.897827][ T5690] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.919417][ T1178] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.928022][ T1178] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.944722][ T5690] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.957668][ T147] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.965419][ T147] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.981309][ T1178] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.988458][ T1178] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.325915][ T5690] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.378675][ T5690] veth0_vlan: entered promiscuous mode [ 96.393918][ T5690] veth1_vlan: entered promiscuous mode [ 96.428304][ T5690] veth0_macvtap: entered promiscuous mode [ 96.439057][ T5690] veth1_macvtap: entered promiscuous mode [ 96.461358][ T5690] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.476446][ T5690] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.493007][ T14] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.503137][ T14] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.513329][ T14] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.522992][ T14] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.680896][ T14] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.699789][ T5728] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.709810][ T5728] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.718318][ T5728] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.729935][ T5728] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.745391][ T5728] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.754922][ T14] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.844803][ T14] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.953812][ T14] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/09 05:36:16 executed programs: 0 [ 98.691220][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.699578][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.710012][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.718550][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.727641][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.934829][ T14] bridge_slave_1: left allmulticast mode [ 98.945706][ T14] bridge_slave_1: left promiscuous mode [ 98.953109][ T14] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.972809][ T14] bridge_slave_0: left allmulticast mode [ 98.979817][ T14] bridge_slave_0: left promiscuous mode [ 98.987518][ T14] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.252132][ T14] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.267667][ T14] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.278655][ T14] bond0 (unregistering): Released all slaves [ 99.402197][ T14] hsr_slave_0: left promiscuous mode [ 99.411898][ T14] hsr_slave_1: left promiscuous mode [ 99.420250][ T14] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.428369][ T14] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.449492][ T14] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.457311][ T14] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.474716][ T14] veth1_macvtap: left promiscuous mode [ 99.481006][ T14] veth0_macvtap: left promiscuous mode [ 99.487725][ T14] veth1_vlan: left promiscuous mode [ 99.493557][ T14] veth0_vlan: left promiscuous mode [ 99.763762][ T14] team0 (unregistering): Port device team_slave_1 removed [ 99.779621][ T14] team0 (unregistering): Port device team_slave_0 removed [ 99.966060][ T5288] 8021q: adding VLAN 0 to HW filter on device eth1 [ 100.508864][ T5765] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.516336][ T5765] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.523648][ T5765] bridge_slave_0: entered allmulticast mode [ 100.532836][ T5765] bridge_slave_0: entered promiscuous mode [ 100.543207][ T5765] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.550552][ T5765] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.558217][ T5765] bridge_slave_1: entered allmulticast mode [ 100.566911][ T5765] bridge_slave_1: entered promiscuous mode [ 100.612400][ T5765] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.627884][ T5765] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.653982][ T5288] 8021q: adding VLAN 0 to HW filter on device eth2 [ 100.806162][ T5728] Bluetooth: hci0: command tx timeout [ 100.960133][ T5765] team0: Port device team_slave_0 added [ 100.970934][ T5765] team0: Port device team_slave_1 added [ 101.019781][ T5765] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.026871][ 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. [ 101.054176][ T5765] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.069935][ T5765] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.077252][ 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. [ 101.103574][ T5765] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.283218][ T5765] hsr_slave_0: entered promiscuous mode [ 101.299301][ T5765] hsr_slave_1: entered promiscuous mode [ 102.022048][ T5765] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.038437][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 102.047921][ T5765] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.060893][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 102.070021][ T5765] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.083009][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 102.091806][ T5765] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.104103][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 102.230733][ T5765] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.263623][ T5765] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.282081][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.289335][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.317175][ T147] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.324477][ T147] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.876088][ T5728] Bluetooth: hci0: command tx timeout [ 102.884146][ T5765] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.958013][ T5765] veth0_vlan: entered promiscuous mode [ 102.977975][ T5765] veth1_vlan: entered promiscuous mode [ 103.022793][ T5765] veth0_macvtap: entered promiscuous mode [ 103.034894][ T5765] veth1_macvtap: entered promiscuous mode [ 103.068591][ T5765] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.090132][ T5765] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.113291][ T147] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.129654][ T147] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.149088][ T147] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.172706][ T147] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.258059][ T147] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.268903][ T147] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.322198][ T1178] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.332038][ T1178] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.421693][ T5882] [ 103.424808][ T5882] ============================= [ 103.429884][ T5882] WARNING: suspicious RCU usage [ 103.434791][ T5882] syzkaller #0 Not tainted [ 103.439851][ T5882] ----------------------------- [ 103.445184][ T5882] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 103.453950][ T5882] [ 103.453950][ T5882] other info that might help us debug this: [ 103.453950][ T5882] [ 103.464390][ T5882] [ 103.464390][ T5882] rcu_scheduler_active = 2, debug_locks = 1 [ 103.472675][ T5882] 1 lock held by syz.0.17/5882: [ 103.477694][ T5882] #0: ffffffff8eb59e18 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 103.489327][ T5882] [ 103.489327][ T5882] stack backtrace: [ 103.495677][ T5882] CPU: 1 UID: 0 PID: 5882 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 103.495704][ T5882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 103.495716][ T5882] Call Trace: [ 103.495724][ T5882] [ 103.495732][ T5882] dump_stack_lvl+0xe8/0x150 [ 103.495766][ T5882] lockdep_rcu_suspicious+0x13f/0x1d0 [ 103.495801][ T5882] get_callchain_entry+0x2b6/0x3c0 [ 103.495834][ T5882] get_perf_callchain+0xd5/0x880 [ 103.495870][ T5882] ? __pfx_get_perf_callchain+0x10/0x10 [ 103.495913][ T5882] __bpf_get_stack+0x3e9/0xa70 [ 103.495951][ T5882] ? __pfx___bpf_get_stack+0x10/0x10 [ 103.495983][ T5882] ? __lock_acquire+0x683/0x2cf0 [ 103.496015][ T5882] bpf_get_stack+0x33/0x50 [ 103.496040][ T5882] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 103.496060][ T5882] bpf_get_stack_raw_tp+0x1a4/0x210 [ 103.496091][ T5882] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 103.496112][ T5882] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 103.496141][ T5882] bpf_prog_test_run_syscall+0x324/0x4c0 [ 103.496164][ T5882] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 103.496192][ T5882] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 103.496213][ T5882] bpf_prog_test_run+0x2c5/0x340 [ 103.496256][ T5882] __sys_bpf+0xa22/0xd90 [ 103.496291][ T5882] ? __pfx___sys_bpf+0x10/0x10 [ 103.496315][ T5882] ? handle_mm_fault+0xec/0x3080 [ 103.496341][ T5882] ? do_futex+0x458/0x4e0 [ 103.496400][ T5882] ? __pfx___se_sys_futex+0x10/0x10 [ 103.496430][ T5882] ? rcu_is_watching+0x15/0xb0 [ 103.496467][ T5882] __x64_sys_bpf+0xba/0xd0 [ 103.496490][ T5882] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.496513][ T5882] do_syscall_64+0x174/0x580 [ 103.496538][ T5882] ? trace_irq_disable+0x3b/0x140 [ 103.496563][ T5882] ? clear_bhb_loop+0x40/0x90 [ 103.496588][ T5882] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.496608][ T5882] RIP: 0033:0x7f2362d9de59 [ 103.496626][ T5882] 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 [ 103.496642][ T5882] RSP: 002b:00007ffc8f2f13a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 103.496688][ T5882] RAX: ffffffffffffffda RBX: 00007f2363025fa0 RCX: 00007f2362d9de59 [ 103.496701][ T5882] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 103.496714][ T5882] RBP: 00007f2362e33e6f R08: 0000000000000000 R09: 0000000000000000 [ 103.496725][ T5882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.496736][ T5882] R13: 00007f2363025fac R14: 00007f2363025fa0 R15: 00007f2363025fa0 [ 103.496768][ T5882] 2026/07/09 05:36:22 executed programs: 3 [ 104.955479][ T5728] Bluetooth: hci0: command tx timeout [ 107.045371][ T5728] Bluetooth: hci0: command tx timeout 2026/07/09 05:36:27 executed programs: 203