Warning: Permanently added '10.128.0.12' (ED25519) to the list of known hosts. 2026/06/16 14:57:12 parsed 1 programs [ 84.276121][ T5643] cgroup: Unknown subsys name 'net' [ 84.392592][ T5643] cgroup: Unknown subsys name 'cpuset' [ 84.402910][ T5643] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 85.991080][ T5643] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 88.925198][ T5658] 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. [ 90.804179][ T5684] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.811862][ T5684] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.819414][ T5684] bridge_slave_0: entered allmulticast mode [ 90.826673][ T5684] bridge_slave_0: entered promiscuous mode [ 90.835798][ T5684] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.843055][ T5684] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.850233][ T5684] bridge_slave_1: entered allmulticast mode [ 90.857376][ T5684] bridge_slave_1: entered promiscuous mode [ 90.885901][ T5684] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.897391][ T5684] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.926156][ T5684] team0: Port device team_slave_0 added [ 90.933862][ T5684] team0: Port device team_slave_1 added [ 90.958528][ T5684] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.965494][ T5684] 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. [ 90.991518][ T5684] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.004040][ T5684] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.011135][ T5684] 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. [ 91.037118][ T5684] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.078829][ T5684] hsr_slave_0: entered promiscuous mode [ 91.085349][ T5684] hsr_slave_1: entered promiscuous mode [ 91.232588][ T5684] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 91.246032][ T5684] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 91.255247][ T5684] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 91.264325][ T5684] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 91.272943][ T5684] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.283591][ T5684] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 91.291388][ T5684] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.303988][ T5684] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 91.331882][ T5684] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.339383][ T5684] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.347010][ T5684] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.354322][ T5684] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.413976][ T5684] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.431760][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.440008][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.457982][ T5684] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.471100][ T1330] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.478261][ T1330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.491366][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.498588][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.775436][ T808] cfg80211: failed to load regulatory.db [ 91.846776][ T5684] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.897215][ T5684] veth0_vlan: entered promiscuous mode [ 91.908699][ T5684] veth1_vlan: entered promiscuous mode [ 91.939740][ T5684] veth0_macvtap: entered promiscuous mode [ 91.949469][ T5684] veth1_macvtap: entered promiscuous mode [ 91.967766][ T5684] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.984450][ T5684] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.001185][ T35] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.010685][ T35] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.022471][ T35] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.031362][ T35] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.180716][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.249488][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.330925][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.396816][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 92.561721][ T5733] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.572766][ T5733] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.581011][ T5733] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.589535][ T5733] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.597275][ T5733] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.869174][ T1330] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.877339][ T1330] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.919789][ T792] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.927753][ T792] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/06/16 14:57:25 executed programs: 0 [ 94.275447][ T4948] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.283295][ T4948] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.294426][ T4948] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.304146][ T4948] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.312544][ T4948] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.760061][ T5770] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.767270][ T5770] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.774497][ T5770] bridge_slave_0: entered allmulticast mode [ 94.781867][ T5770] bridge_slave_0: entered promiscuous mode [ 94.790266][ T5770] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.797408][ T5770] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.804653][ T5770] bridge_slave_1: entered allmulticast mode [ 94.812257][ T5770] bridge_slave_1: entered promiscuous mode [ 94.841815][ T5770] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.853689][ T5770] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.890186][ T5770] team0: Port device team_slave_0 added [ 94.899734][ T5770] team0: Port device team_slave_1 added [ 94.952013][ T5770] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.959255][ T5770] 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. [ 94.985341][ T5770] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.011947][ T5770] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.020984][ T5770] 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. [ 95.047259][ T5770] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.085285][ T12] bridge_slave_1: left allmulticast mode [ 95.091226][ T12] bridge_slave_1: left promiscuous mode [ 95.097813][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.110317][ T12] bridge_slave_0: left allmulticast mode [ 95.116196][ T12] bridge_slave_0: left promiscuous mode [ 95.122078][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.297197][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 95.309974][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 95.321866][ T12] bond0 (unregistering): Released all slaves [ 95.366370][ T5770] hsr_slave_0: entered promiscuous mode [ 95.373216][ T5770] hsr_slave_1: entered promiscuous mode [ 95.379755][ T5770] debugfs: 'hsr0' already exists in 'hsr' [ 95.386290][ T5770] Cannot create hsr debugfs directory [ 95.486475][ T12] hsr_slave_0: left promiscuous mode [ 95.492838][ T12] hsr_slave_1: left promiscuous mode [ 95.499301][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 95.507724][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 95.516351][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 95.525351][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 95.542980][ T12] veth1_macvtap: left promiscuous mode [ 95.549044][ T12] veth0_macvtap: left promiscuous mode [ 95.554652][ T12] veth1_vlan: left promiscuous mode [ 95.560476][ T12] veth0_vlan: left promiscuous mode [ 95.873465][ T12] team0 (unregistering): Port device team_slave_1 removed [ 95.893565][ T12] team0 (unregistering): Port device team_slave_0 removed [ 96.020411][ T5293] 8021q: adding VLAN 0 to HW filter on device eth1 [ 96.341119][ T5733] Bluetooth: hci0: command tx timeout [ 97.078259][ T5770] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.099906][ T5770] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 97.108151][ T5770] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.126660][ T5770] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 97.154043][ T5770] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.168077][ T5770] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 97.194483][ T5770] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.216256][ T5770] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 97.513845][ T5770] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.623407][ T5770] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.641661][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.648868][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.672075][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.679298][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.263523][ T5770] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.347470][ T5770] veth0_vlan: entered promiscuous mode [ 98.362964][ T5770] veth1_vlan: entered promiscuous mode [ 98.404064][ T5770] veth0_macvtap: entered promiscuous mode [ 98.410162][ T5733] Bluetooth: hci0: command tx timeout [ 98.420981][ T5770] veth1_macvtap: entered promiscuous mode [ 98.440145][ T5770] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.453696][ T5770] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.466693][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.475889][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.487244][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.498055][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.561611][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.574312][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.600342][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.608223][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.664220][ T5858] [ 98.666671][ T5858] ============================= [ 98.672122][ T5858] WARNING: suspicious RCU usage [ 98.677332][ T5858] syzkaller #0 Not tainted [ 98.682072][ T5858] ----------------------------- [ 98.686940][ T5858] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 98.695487][ T5858] [ 98.695487][ T5858] other info that might help us debug this: [ 98.695487][ T5858] [ 98.705757][ T5858] [ 98.705757][ T5858] rcu_scheduler_active = 2, debug_locks = 1 [ 98.713939][ T5858] 1 lock held by syz.0.17/5858: [ 98.718861][ T5858] #0: ffffffff8e95c8f8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 98.730106][ T5858] [ 98.730106][ T5858] stack backtrace: [ 98.736051][ T5858] CPU: 1 UID: 0 PID: 5858 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 98.736075][ T5858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 98.736095][ T5858] Call Trace: [ 98.736107][ T5858] [ 98.736121][ T5858] dump_stack_lvl+0xe8/0x150 [ 98.736150][ T5858] lockdep_rcu_suspicious+0x13f/0x1d0 [ 98.736181][ T5858] get_callchain_entry+0x2b6/0x3c0 [ 98.736208][ T5858] get_perf_callchain+0xd5/0x880 [ 98.736237][ T5858] ? __pfx_get_perf_callchain+0x10/0x10 [ 98.736267][ T5858] ? lock_acquire+0x106/0x350 [ 98.736294][ T5858] __bpf_get_stack+0x3e9/0xa70 [ 98.736327][ T5858] ? __pfx___bpf_get_stack+0x10/0x10 [ 98.736353][ T5858] ? __lock_acquire+0x683/0x2cd0 [ 98.736379][ T5858] bpf_get_stack+0x33/0x50 [ 98.736411][ T5858] ? bpf_prog_8fca47c58ac3208d_F+0x32/0x38 [ 98.736439][ T5858] bpf_get_stack_raw_tp+0x1a4/0x210 [ 98.736476][ T5858] bpf_prog_8fca47c58ac3208d_F+0x32/0x38 [ 98.736498][ T5858] bpf_prog_0f401ca562e3309f+0x21/0x2e [ 98.736520][ T5858] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 98.736558][ T5858] bpf_prog_test_run_syscall+0x324/0x4c0 [ 98.736596][ T5858] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 98.736624][ T5858] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 98.736647][ T5858] bpf_prog_test_run+0x2c5/0x340 [ 98.736665][ T5858] __sys_bpf+0xa22/0xd90 [ 98.736695][ T5858] ? __pfx___sys_bpf+0x10/0x10 [ 98.736721][ T5858] ? do_futex+0x395/0x420 [ 98.736757][ T5858] ? exc_page_fault+0x6a/0xc0 [ 98.736803][ T5858] ? __pfx___se_sys_futex+0x10/0x10 [ 98.736839][ T5858] __x64_sys_bpf+0xba/0xd0 [ 98.736869][ T5858] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.736895][ T5858] do_syscall_64+0x174/0x580 [ 98.736916][ T5858] ? trace_irq_disable+0x3b/0x140 [ 98.736939][ T5858] ? clear_bhb_loop+0x40/0x90 [ 98.736958][ T5858] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.736973][ T5858] RIP: 0033:0x7fe28999ce59 [ 98.736987][ T5858] 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 [ 98.736999][ T5858] RSP: 002b:00007ffde6975948 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 98.737014][ T5858] RAX: ffffffffffffffda RBX: 00007fe289c15fa0 RCX: 00007fe28999ce59 [ 98.737043][ T5858] RDX: 0000000000000010 RSI: 0000200000001ac0 RDI: 000000000000000a [ 98.737052][ T5858] RBP: 00007fe289a32d6f R08: 0000000000000000 R09: 0000000000000000 [ 98.737061][ T5858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 98.737069][ T5858] R13: 00007fe289c15fac R14: 00007fe289c15fa0 R15: 00007fe289c15fa0 [ 98.737093][ T5858]