Warning: Permanently added '10.128.0.33' (ED25519) to the list of known hosts. 2026/05/13 03:31:19 parsed 1 programs [ 79.208014][ T5637] cgroup: Unknown subsys name 'net' [ 79.328604][ T5637] cgroup: Unknown subsys name 'cpuset' [ 79.337304][ T5637] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 80.739923][ T5637] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 83.583414][ 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. [ 86.061241][ T1110] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.069569][ T1110] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.098658][ T72] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.106932][ T72] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.661785][ T5713] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.669557][ T5713] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.676911][ T5713] bridge_slave_0: entered allmulticast mode [ 86.677242][ T942] cfg80211: failed to load regulatory.db [ 86.684589][ T5713] bridge_slave_0: entered promiscuous mode [ 86.702078][ T5713] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.709363][ T5713] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.718067][ T5713] bridge_slave_1: entered allmulticast mode [ 86.726704][ T5713] bridge_slave_1: entered promiscuous mode [ 86.768161][ T5713] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.781159][ T5713] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.822106][ T5713] team0: Port device team_slave_0 added [ 86.832800][ T5713] team0: Port device team_slave_1 added [ 86.869591][ T5713] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.876608][ T5713] 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. [ 86.902557][ T5713] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.916289][ T5713] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.924494][ T5713] 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. [ 86.950905][ T5713] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.014863][ T5713] hsr_slave_0: entered promiscuous mode [ 87.021769][ T5713] hsr_slave_1: entered promiscuous mode [ 87.160253][ T5713] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.173350][ T5713] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 87.182584][ T5713] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.193090][ T5713] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 87.200978][ T5713] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.211647][ T5713] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 87.219688][ T5713] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.229979][ T5713] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 87.307152][ T5713] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.329830][ T5713] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.343930][ T1110] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.351718][ T1110] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.369482][ T150] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.376623][ T150] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.669598][ T5713] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.714512][ T5713] veth0_vlan: entered promiscuous mode [ 87.727936][ T5713] veth1_vlan: entered promiscuous mode [ 87.757840][ T5713] veth0_macvtap: entered promiscuous mode [ 87.767887][ T5713] veth1_macvtap: entered promiscuous mode [ 87.789999][ T5713] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.803061][ T5713] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.820049][ T1110] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.830318][ T1110] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.841122][ T1110] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.849965][ T1110] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.008053][ T72] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.031608][ T5751] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.041299][ T5751] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.051418][ T5751] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.059535][ T5751] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.068943][ T5751] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.087700][ T72] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.171870][ T72] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.269421][ T72] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/05/13 03:31:31 executed programs: 0 [ 88.678449][ T5751] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.690146][ T5751] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.699637][ T5751] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.708855][ T5751] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.717410][ T5751] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.118330][ T5760] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.125574][ T5760] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.132732][ T5760] bridge_slave_0: entered allmulticast mode [ 89.140282][ T5760] bridge_slave_0: entered promiscuous mode [ 89.151182][ T5760] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.159596][ T5760] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.167131][ T5760] bridge_slave_1: entered allmulticast mode [ 89.174096][ T5760] bridge_slave_1: entered promiscuous mode [ 89.203226][ T5760] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.215943][ T5760] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.246105][ T5760] team0: Port device team_slave_0 added [ 89.253988][ T5760] team0: Port device team_slave_1 added [ 89.281822][ T5760] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.288878][ T5760] 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. [ 89.314912][ T5760] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.328436][ T5760] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.335620][ T5760] 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. [ 89.361737][ T5760] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.407445][ T5760] hsr_slave_0: entered promiscuous mode [ 89.413709][ T5760] hsr_slave_1: entered promiscuous mode [ 89.421058][ T5760] debugfs: 'hsr0' already exists in 'hsr' [ 89.427300][ T5760] Cannot create hsr debugfs directory [ 90.746372][ T4945] Bluetooth: hci0: command tx timeout [ 90.841880][ T72] bridge_slave_1: left allmulticast mode [ 90.856923][ T72] bridge_slave_1: left promiscuous mode [ 90.864678][ T72] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.880054][ T72] bridge_slave_0: left allmulticast mode [ 90.886650][ T72] bridge_slave_0: left promiscuous mode [ 90.893218][ T72] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.161653][ T72] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 91.187456][ T72] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 91.198281][ T72] bond0 (unregistering): Released all slaves [ 91.283481][ T5290] 8021q: adding VLAN 0 to HW filter on device eth1 [ 91.321021][ T72] hsr_slave_0: left promiscuous mode [ 91.327057][ T72] hsr_slave_1: left promiscuous mode [ 91.332912][ T72] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 91.340787][ T72] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 91.349969][ T72] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 91.357742][ T72] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 91.370187][ T72] veth1_macvtap: left promiscuous mode [ 91.376432][ T72] veth0_macvtap: left promiscuous mode [ 91.382023][ T72] veth1_vlan: left promiscuous mode [ 91.387601][ T72] veth0_vlan: left promiscuous mode [ 91.558625][ T72] team0 (unregistering): Port device team_slave_1 removed [ 91.573179][ T72] team0 (unregistering): Port device team_slave_0 removed [ 91.951780][ T5760] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 91.964500][ T5760] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 91.973772][ T5760] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 91.984376][ T5760] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 92.001857][ T5760] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.019629][ T5760] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 92.028253][ T5760] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.039751][ T5760] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 92.248055][ T5760] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.274591][ T5760] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.299855][ T1110] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.307053][ T1110] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.329469][ T1126] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.336682][ T1126] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.826769][ T4945] Bluetooth: hci0: command tx timeout [ 92.890906][ T5760] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.954549][ T5760] veth0_vlan: entered promiscuous mode [ 92.972602][ T5760] veth1_vlan: entered promiscuous mode [ 93.017371][ T5760] veth0_macvtap: entered promiscuous mode [ 93.031385][ T5760] veth1_macvtap: entered promiscuous mode [ 93.057200][ T5760] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.077955][ T5760] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.099473][ T1126] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.120923][ T72] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.138486][ T72] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.165659][ T72] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.223682][ T72] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.233991][ T72] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.281767][ T72] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.291168][ T72] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.387380][ T5851] [ 93.390191][ T5851] ============================= [ 93.395194][ T5851] WARNING: suspicious RCU usage [ 93.400096][ T5851] syzkaller #0 Not tainted [ 93.404515][ T5851] ----------------------------- [ 93.409539][ T5851] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 93.419928][ T5851] [ 93.419928][ T5851] other info that might help us debug this: [ 93.419928][ T5851] [ 93.430791][ T5851] [ 93.430791][ T5851] rcu_scheduler_active = 2, debug_locks = 1 [ 93.439281][ T5851] 1 lock held by syz.0.17/5851: [ 93.444320][ T5851] #0: ffffffff8e95cf58 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 93.455452][ T5851] [ 93.455452][ T5851] stack backtrace: [ 93.461687][ T5851] CPU: 1 UID: 0 PID: 5851 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 93.461709][ T5851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 93.461727][ T5851] Call Trace: [ 93.461738][ T5851] [ 93.461744][ T5851] dump_stack_lvl+0xe8/0x150 [ 93.461771][ T5851] lockdep_rcu_suspicious+0x13f/0x1d0 [ 93.461798][ T5851] get_callchain_entry+0x2b6/0x3c0 [ 93.461822][ T5851] get_perf_callchain+0xd5/0x880 [ 93.461848][ T5851] ? __pfx_get_perf_callchain+0x10/0x10 [ 93.461876][ T5851] ? __lock_acquire+0x6b5/0x2cf0 [ 93.461903][ T5851] __bpf_get_stack+0x445/0xab0 [ 93.461932][ T5851] ? __pfx___bpf_get_stack+0x10/0x10 [ 93.461955][ T5851] ? __lock_acquire+0x6b5/0x2cf0 [ 93.461987][ T5851] bpf_get_stack+0x33/0x50 [ 93.462004][ T5851] ? bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 93.462026][ T5851] bpf_get_stack_raw_tp+0x1a9/0x220 [ 93.462057][ T5851] bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 93.462076][ T5851] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 93.462106][ T5851] bpf_prog_test_run_syscall+0x318/0x4c0 [ 93.462135][ T5851] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 93.462166][ T5851] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 93.462193][ T5851] bpf_prog_test_run+0x2c7/0x340 [ 93.462215][ T5851] __sys_bpf+0x643/0x950 [ 93.462243][ T5851] ? __pfx___sys_bpf+0x10/0x10 [ 93.462286][ T5851] ? __pfx___se_sys_futex+0x10/0x10 [ 93.462307][ T5851] ? rcu_is_watching+0x15/0xb0 [ 93.462333][ T5851] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.462351][ T5851] __x64_sys_bpf+0x7c/0x90 [ 93.462375][ T5851] do_syscall_64+0x15f/0xf80 [ 93.462391][ T5851] ? trace_irq_disable+0x3b/0x140 [ 93.462415][ T5851] ? clear_bhb_loop+0x40/0x90 [ 93.462436][ T5851] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.462452][ T5851] RIP: 0033:0x7f3b9279ce59 [ 93.462468][ T5851] 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 [ 93.462482][ T5851] RSP: 002b:00007ffd943e1678 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 93.462501][ T5851] RAX: ffffffffffffffda RBX: 00007f3b92a15fa0 RCX: 00007f3b9279ce59 [ 93.462513][ T5851] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 93.462521][ T5851] RBP: 00007f3b92832d6f R08: 0000000000000000 R09: 0000000000000000 [ 93.462531][ T5851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 93.462556][ T5851] R13: 00007f3b92a15fac R14: 00007f3b92a15fa0 R15: 00007f3b92a15fa0 [ 93.462585][ T5851] 2026/05/13 03:31:36 executed programs: 3 [ 94.905704][ T4945] Bluetooth: hci0: command tx timeout [ 96.987886][ T4945] Bluetooth: hci0: command tx timeout 2026/05/13 03:31:41 executed programs: 221