Warning: Permanently added '10.128.0.187' (ED25519) to the list of known hosts. 2026/05/02 15:39:39 parsed 1 programs [ 79.293757][ T5844] cgroup: Unknown subsys name 'net' [ 79.418020][ T5844] cgroup: Unknown subsys name 'cpuset' [ 79.426625][ T5844] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 80.785160][ T5844] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 83.439628][ T5858] 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. [ 84.892084][ T5896] chnl_net:caif_netlink_parms(): no params data found [ 84.965895][ T5896] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.973998][ T5896] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.981322][ T5896] bridge_slave_0: entered allmulticast mode [ 84.988412][ T5896] bridge_slave_0: entered promiscuous mode [ 84.998020][ T5896] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.007229][ T5896] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.014773][ T5896] bridge_slave_1: entered allmulticast mode [ 85.022567][ T5896] bridge_slave_1: entered promiscuous mode [ 85.071327][ T5896] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.082646][ T5896] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.109739][ T5896] team0: Port device team_slave_0 added [ 85.118613][ T5896] team0: Port device team_slave_1 added [ 85.152772][ T5896] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.161752][ T5896] 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. [ 85.188650][ T5896] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.205547][ T5896] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.212533][ T5896] 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. [ 85.239120][ T5896] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.281980][ T5896] hsr_slave_0: entered promiscuous mode [ 85.288440][ T5896] hsr_slave_1: entered promiscuous mode [ 85.425632][ T5896] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.437449][ T5896] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 85.445619][ T5896] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.456431][ T5896] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 85.464296][ T5896] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.475459][ T5896] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 85.483291][ T5896] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.492903][ T5896] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 85.561512][ T5896] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.583880][ T5896] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.596942][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.604722][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.622824][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.629989][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.781628][ T5896] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.827487][ T5896] veth0_vlan: entered promiscuous mode [ 85.838973][ T5896] veth1_vlan: entered promiscuous mode [ 85.869186][ T5896] veth0_macvtap: entered promiscuous mode [ 85.878471][ T5896] veth1_macvtap: entered promiscuous mode [ 85.897505][ T5896] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.912422][ T5896] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.928525][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.939142][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.950283][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.960644][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.100879][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.178371][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.244793][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.323077][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.426754][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.439378][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.448187][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.458549][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.467793][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 87.070719][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.099946][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.184098][ T47] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.205730][ T47] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/05/02 15:39:50 executed programs: 0 [ 88.101686][ T5148] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.110835][ T5148] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.121116][ T5148] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.129823][ T5148] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.138645][ T5148] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.267204][ T5956] chnl_net:caif_netlink_parms(): no params data found [ 88.333947][ T5956] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.341217][ T5956] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.348556][ T5956] bridge_slave_0: entered allmulticast mode [ 88.355639][ T5956] bridge_slave_0: entered promiscuous mode [ 88.364960][ T5956] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.372108][ T5956] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.379482][ T5956] bridge_slave_1: entered allmulticast mode [ 88.386706][ T5956] bridge_slave_1: entered promiscuous mode [ 88.411124][ T5956] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.422936][ T5956] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.450558][ T5956] team0: Port device team_slave_0 added [ 88.458071][ T5956] team0: Port device team_slave_1 added [ 88.480295][ T5956] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.487531][ T5956] 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. [ 88.513610][ T5956] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.525941][ T5956] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.532950][ T5956] 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. [ 88.559160][ T5956] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.598027][ T5956] hsr_slave_0: entered promiscuous mode [ 88.605572][ T5956] hsr_slave_1: entered promiscuous mode [ 88.611681][ T5956] debugfs: 'hsr0' already exists in 'hsr' [ 88.617725][ T5956] Cannot create hsr debugfs directory [ 89.112781][ T12] bridge_slave_1: left allmulticast mode [ 89.118896][ T12] bridge_slave_1: left promiscuous mode [ 89.125471][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.137901][ T12] bridge_slave_0: left allmulticast mode [ 89.144107][ T12] bridge_slave_0: left promiscuous mode [ 89.150049][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.312863][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 89.324396][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 89.334110][ T12] bond0 (unregistering): Released all slaves [ 89.425405][ T12] hsr_slave_0: left promiscuous mode [ 89.431698][ T12] hsr_slave_1: left promiscuous mode [ 89.438869][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 89.447726][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 89.456646][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 89.464100][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 89.483601][ T12] veth1_macvtap: left promiscuous mode [ 89.490270][ T12] veth0_macvtap: left promiscuous mode [ 89.496720][ T12] veth1_vlan: left promiscuous mode [ 89.502103][ T12] veth0_vlan: left promiscuous mode [ 89.858100][ T12] team0 (unregistering): Port device team_slave_1 removed [ 89.877896][ T12] team0 (unregistering): Port device team_slave_0 removed [ 89.993872][ T5494] 8021q: adding VLAN 0 to HW filter on device eth1 [ 90.220950][ T50] Bluetooth: hci0: command tx timeout [ 90.410801][ T5956] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.425343][ T5956] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 90.435877][ T5956] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.450169][ T5956] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 90.459343][ T5956] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.471802][ T5956] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 90.480750][ T5956] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.492373][ T5956] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 90.899180][ T5956] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.932688][ T5956] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.044176][ T1170] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.051418][ T1170] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.073663][ T1170] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.080974][ T1170] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.487615][ T5956] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.557312][ T5956] veth0_vlan: entered promiscuous mode [ 91.572072][ T5956] veth1_vlan: entered promiscuous mode [ 91.619883][ T5956] veth0_macvtap: entered promiscuous mode [ 91.630637][ T5956] veth1_macvtap: entered promiscuous mode [ 91.656706][ T5956] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.676391][ T5956] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.697543][ T47] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.723494][ T47] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.754197][ T47] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.764246][ T47] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.839333][ T47] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.873462][ T47] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.914580][ T24] cfg80211: failed to load regulatory.db [ 91.920714][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.929615][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.001118][ T6032] [ 92.004017][ T6032] ============================= [ 92.009323][ T6032] WARNING: suspicious RCU usage [ 92.014592][ T6032] syzkaller #0 Not tainted [ 92.019035][ T6032] ----------------------------- [ 92.023883][ T6032] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 92.032634][ T6032] [ 92.032634][ T6032] other info that might help us debug this: [ 92.032634][ T6032] [ 92.042965][ T6032] [ 92.042965][ T6032] rcu_scheduler_active = 2, debug_locks = 1 [ 92.051095][ T6032] 1 lock held by syz.0.17/6032: [ 92.056130][ T6032] #0: ffffffff8e95ced8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 92.067300][ T6032] [ 92.067300][ T6032] stack backtrace: [ 92.073222][ T6032] CPU: 0 UID: 0 PID: 6032 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 92.073236][ T6032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 92.073248][ T6032] Call Trace: [ 92.073255][ T6032] [ 92.073260][ T6032] dump_stack_lvl+0xe8/0x150 [ 92.073281][ T6032] lockdep_rcu_suspicious+0x13f/0x1d0 [ 92.073298][ T6032] get_callchain_entry+0x2b6/0x3c0 [ 92.073310][ T6032] get_perf_callchain+0xd5/0x880 [ 92.073322][ T6032] ? __pfx_get_perf_callchain+0x10/0x10 [ 92.073333][ T6032] ? __lock_acquire+0x6b5/0x2cf0 [ 92.073350][ T6032] __bpf_get_stack+0x445/0xab0 [ 92.073371][ T6032] ? __pfx___bpf_get_stack+0x10/0x10 [ 92.073387][ T6032] ? __lock_acquire+0x6b5/0x2cf0 [ 92.073403][ T6032] bpf_get_stack+0x33/0x50 [ 92.073417][ T6032] ? bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 92.073429][ T6032] bpf_get_stack_raw_tp+0x1a9/0x220 [ 92.073445][ T6032] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 92.073454][ T6032] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 92.073469][ T6032] bpf_prog_test_run_syscall+0x318/0x4c0 [ 92.073481][ T6032] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 92.073494][ T6032] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 92.073505][ T6032] bpf_prog_test_run+0x2c7/0x340 [ 92.073520][ T6032] __sys_bpf+0x643/0x950 [ 92.073534][ T6032] ? __pfx___sys_bpf+0x10/0x10 [ 92.073554][ T6032] ? __pfx___se_sys_futex+0x10/0x10 [ 92.073564][ T6032] ? rcu_is_watching+0x15/0xb0 [ 92.073577][ T6032] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.073588][ T6032] __x64_sys_bpf+0x7c/0x90 [ 92.073600][ T6032] do_syscall_64+0x15f/0xf80 [ 92.073613][ T6032] ? trace_irq_disable+0x3b/0x140 [ 92.073626][ T6032] ? clear_bhb_loop+0x40/0x90 [ 92.073638][ T6032] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.073647][ T6032] RIP: 0033:0x7f3d36f9cdd9 [ 92.073657][ T6032] 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 [ 92.073665][ T6032] RSP: 002b:00007fff23200558 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 92.073676][ T6032] RAX: ffffffffffffffda RBX: 00007f3d37215fa0 RCX: 00007f3d36f9cdd9 [ 92.073683][ T6032] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 92.073689][ T6032] RBP: 00007f3d37032d69 R08: 0000000000000000 R09: 0000000000000000 [ 92.073695][ T6032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 92.073701][ T6032] R13: 00007f3d37215fac R14: 00007f3d37215fa0 R15: 00007f3d37215fa0 [ 92.073715][ T6032] [ 92.325070][ T50] Bluetooth: hci0: command tx timeout