Warning: Permanently added '10.128.0.236' (ED25519) to the list of known hosts. 2026/07/23 10:03:00 parsed 1 programs 2026/07/23 10:03:00 serving rpc on tcp://36605 [ 92.145054][ T29] cfg80211: failed to load regulatory.db [ 94.480070][ T5636] cgroup: Unknown subsys name 'net' [ 94.597097][ T5636] cgroup: Unknown subsys name 'cpuset' [ 94.607448][ T5636] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 96.356927][ T5636] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 99.454156][ T5651] 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. [ 100.467029][ T5663] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.475980][ T5663] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.486108][ T5663] bridge_slave_0: entered allmulticast mode [ 100.494884][ T5663] bridge_slave_0: entered promiscuous mode [ 100.505501][ T5663] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.513410][ T5663] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.520665][ T5663] bridge_slave_1: entered allmulticast mode [ 100.528320][ T5663] bridge_slave_1: entered promiscuous mode [ 100.560240][ T5663] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.573311][ T5663] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.604779][ T5663] team0: Port device team_slave_0 added [ 100.614007][ T5663] team0: Port device team_slave_1 added [ 100.642248][ T5663] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.649358][ T5663] 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. [ 100.675657][ T5663] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.689151][ T5663] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.696458][ T5663] 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. [ 100.722733][ T5663] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.770327][ T5663] hsr_slave_0: entered promiscuous mode [ 100.777184][ T5663] hsr_slave_1: entered promiscuous mode [ 100.950548][ T5663] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.965814][ T5663] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 100.974509][ T5663] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.985627][ T5663] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 100.994071][ T5663] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.007145][ T5663] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 101.018085][ T5663] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.028302][ T5663] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 101.062559][ T5663] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.070356][ T5663] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.078515][ T5663] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.086102][ T5663] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.153133][ T5663] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.178251][ T47] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.188575][ T47] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.208428][ T5663] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.224947][ T152] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.232251][ T152] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.249339][ T1028] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.256607][ T1028] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.632440][ T5663] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.688294][ T5663] veth0_vlan: entered promiscuous mode [ 101.702033][ T5663] veth1_vlan: entered promiscuous mode [ 101.738798][ T5663] veth0_macvtap: entered promiscuous mode [ 101.754758][ T5663] veth1_macvtap: entered promiscuous mode [ 101.776234][ T5663] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.792286][ T5663] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.816003][ T57] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.826148][ T57] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.835811][ T57] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.849868][ T57] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.027173][ T1028] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.089864][ T1028] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.145128][ T1028] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.258688][ T1028] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.760524][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.769725][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.780064][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.793828][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.803552][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 103.114558][ T152] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.124419][ T152] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.163489][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.171704][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.947090][ T1028] bridge_slave_1: left allmulticast mode [ 103.976696][ T1028] bridge_slave_1: left promiscuous mode [ 103.994607][ T1028] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.020227][ T1028] bridge_slave_0: left allmulticast mode [ 104.032282][ T1028] bridge_slave_0: left promiscuous mode [ 104.053376][ T1028] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.553363][ T1028] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 104.577713][ T1028] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 104.589404][ T1028] bond0 (unregistering): Released all slaves [ 104.723348][ T1028] hsr_slave_0: left promiscuous mode [ 104.729716][ T1028] hsr_slave_1: left promiscuous mode [ 104.736846][ T1028] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 104.744735][ T1028] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 104.753702][ T1028] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 104.761348][ T1028] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 104.780801][ T1028] veth1_macvtap: left promiscuous mode [ 104.787144][ T1028] veth0_macvtap: left promiscuous mode [ 104.792786][ T1028] veth1_vlan: left promiscuous mode [ 104.798332][ T1028] veth0_vlan: left promiscuous mode [ 105.014725][ T1028] team0 (unregistering): Port device team_slave_1 removed [ 105.031995][ T1028] team0 (unregistering): Port device team_slave_0 removed [ 105.169845][ T5286] 8021q: adding VLAN 0 to HW filter on device eth1 [ 106.362176][ T5286] 8021q: adding VLAN 0 to HW filter on device eth2 [ 107.360441][ T5286] 8021q: adding VLAN 0 to HW filter on device eth3 2026/07/23 10:03:18 executed programs: 0 [ 108.016488][ T5286] 8021q: adding VLAN 0 to HW filter on device eth4 [ 108.126600][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 108.137580][ T5722] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 108.149018][ T5722] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 108.158217][ T5722] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 108.166377][ T5722] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 108.788646][ T5820] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.797063][ T5820] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.804460][ T5820] bridge_slave_0: entered allmulticast mode [ 108.812477][ T5820] bridge_slave_0: entered promiscuous mode [ 108.821307][ T5820] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.829020][ T5820] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.836384][ T5820] bridge_slave_1: entered allmulticast mode [ 108.844037][ T5820] bridge_slave_1: entered promiscuous mode [ 108.880603][ T5820] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 108.896619][ T5820] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 108.943511][ T5820] team0: Port device team_slave_0 added [ 108.952663][ T5820] team0: Port device team_slave_1 added [ 108.997846][ T5820] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 109.005833][ T5820] 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. [ 109.032623][ T5820] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 109.062613][ T5820] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 109.075613][ T5820] 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. [ 109.107027][ T5820] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 109.169232][ T5820] hsr_slave_0: entered promiscuous mode [ 109.176034][ T5820] hsr_slave_1: entered promiscuous mode [ 109.791101][ T5820] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 109.803759][ T5820] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 109.812817][ T5820] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 109.826601][ T5820] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 109.845062][ T5820] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 109.858036][ T5820] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 109.868993][ T5820] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 109.882552][ T5820] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 110.008086][ T5820] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.038916][ T5820] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.063775][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.071043][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.090352][ T152] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.097630][ T152] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.215487][ T5722] Bluetooth: hci0: command tx timeout [ 110.676012][ T5820] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.757106][ T5820] veth0_vlan: entered promiscuous mode [ 110.772786][ T5820] veth1_vlan: entered promiscuous mode [ 110.835895][ T5820] veth0_macvtap: entered promiscuous mode [ 110.850498][ T5820] veth1_macvtap: entered promiscuous mode [ 110.883548][ T5820] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 110.905086][ T5820] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 110.925220][ T152] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.940302][ T152] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.958194][ T152] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.977098][ T152] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.074759][ T47] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.092573][ T47] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.144186][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.153633][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 111.223537][ T5906] [ 111.226819][ T5906] ============================= [ 111.231743][ T5906] WARNING: suspicious RCU usage [ 111.237405][ T5906] syzkaller #0 Not tainted [ 111.242392][ T5906] ----------------------------- [ 111.247702][ T5906] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 111.256868][ T5906] [ 111.256868][ T5906] other info that might help us debug this: [ 111.256868][ T5906] [ 111.267666][ T5906] [ 111.267666][ T5906] rcu_scheduler_active = 2, debug_locks = 1 [ 111.276548][ T5906] 1 lock held by syz.0.17/5906: [ 111.281461][ T5906] #0: ffffffff8eb59e58 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 111.293286][ T5906] [ 111.293286][ T5906] stack backtrace: [ 111.299676][ T5906] CPU: 0 UID: 0 PID: 5906 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 111.299702][ T5906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 111.299724][ T5906] Call Trace: [ 111.299732][ T5906] [ 111.299740][ T5906] dump_stack_lvl+0xe8/0x150 [ 111.299777][ T5906] lockdep_rcu_suspicious+0x13f/0x1d0 [ 111.299815][ T5906] get_callchain_entry+0x2b6/0x3c0 [ 111.299849][ T5906] get_perf_callchain+0xd5/0x880 [ 111.299886][ T5906] ? __pfx_get_perf_callchain+0x10/0x10 [ 111.299930][ T5906] __bpf_get_stack+0x3e9/0xa70 [ 111.299975][ T5906] ? __pfx___bpf_get_stack+0x10/0x10 [ 111.300008][ T5906] ? __lock_acquire+0x683/0x2cf0 [ 111.300041][ T5906] bpf_get_stack+0x33/0x50 [ 111.300080][ T5906] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 111.300108][ T5906] bpf_get_stack_raw_tp+0x1a4/0x210 [ 111.300140][ T5906] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 111.300162][ T5906] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 111.300195][ T5906] bpf_prog_test_run_syscall+0x324/0x4c0 [ 111.300222][ T5906] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 111.300254][ T5906] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 111.300280][ T5906] bpf_prog_test_run+0x2c5/0x340 [ 111.300313][ T5906] __sys_bpf+0xa22/0xd90 [ 111.300350][ T5906] ? __pfx___sys_bpf+0x10/0x10 [ 111.300376][ T5906] ? handle_mm_fault+0xec/0x3080 [ 111.300404][ T5906] ? do_futex+0x458/0x4e0 [ 111.300489][ T5906] ? __pfx___se_sys_futex+0x10/0x10 [ 111.300522][ T5906] ? rcu_is_watching+0x15/0xb0 [ 111.300563][ T5906] __x64_sys_bpf+0xba/0xd0 [ 111.300588][ T5906] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.300612][ T5906] do_syscall_64+0x174/0x580 [ 111.300633][ T5906] ? trace_irq_disable+0x3b/0x140 [ 111.300660][ T5906] ? clear_bhb_loop+0x40/0x90 [ 111.300686][ T5906] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.300708][ T5906] RIP: 0033:0x7f11b899de99 [ 111.300728][ T5906] 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 [ 111.300746][ T5906] RSP: 002b:00007ffe23b44868 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 111.300773][ T5906] RAX: ffffffffffffffda RBX: 00007f11b8c25fa0 RCX: 00007f11b899de99 [ 111.300789][ T5906] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 111.300802][ T5906] RBP: 00007f11b8a33eaf R08: 0000000000000000 R09: 0000000000000000 [ 111.300815][ T5906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.300826][ T5906] R13: 00007f11b8c25fac R14: 00007f11b8c25fa0 R15: 00007f11b8c25fa0 [ 111.300857][ T5906] [ 112.295427][ T5722] Bluetooth: hci0: command tx timeout 2026/07/23 10:03:23 executed programs: 49 [ 114.373878][ T5722] Bluetooth: hci0: command tx timeout [ 116.463542][ T5722] Bluetooth: hci0: command tx timeout 2026/07/23 10:03:28 executed programs: 273