[ 91.195375][ T977] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.165' (ED25519) to the list of known hosts. 2025/11/24 21:42:00 parsed 1 programs [ 98.559027][ T5835] cgroup: Unknown subsys name 'net' [ 98.657455][ T5835] cgroup: Unknown subsys name 'cpuset' [ 98.666881][ T5835] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 100.269850][ T5835] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 103.080354][ T5841] 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. [ 105.156001][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.168829][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.198909][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.206869][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.551463][ T5885] chnl_net:caif_netlink_parms(): no params data found [ 105.646219][ T5885] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.654353][ T5885] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.661570][ T5885] bridge_slave_0: entered allmulticast mode [ 105.669770][ T5885] bridge_slave_0: entered promiscuous mode [ 105.678988][ T5885] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.686692][ T5885] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.694314][ T5885] bridge_slave_1: entered allmulticast mode [ 105.701687][ T5885] bridge_slave_1: entered promiscuous mode [ 105.737888][ T5885] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.749830][ T5885] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.787520][ T5885] team0: Port device team_slave_0 added [ 105.796491][ T5885] team0: Port device team_slave_1 added [ 105.829344][ T5885] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 105.836308][ T5885] 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. [ 105.862236][ T5885] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 105.875413][ T5885] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 105.882353][ T5885] 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. [ 105.908437][ T5885] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 105.962527][ T5885] hsr_slave_0: entered promiscuous mode [ 105.969304][ T5885] hsr_slave_1: entered promiscuous mode [ 106.139606][ T5885] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 106.152443][ T5885] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 106.163130][ T5885] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.173861][ T5885] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.207302][ T5885] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.214482][ T5885] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.222214][ T5885] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.229375][ T5885] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.242888][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.251625][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.312144][ T5885] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.335155][ T5885] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.348031][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.355192][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.369310][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.376517][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.584776][ T5885] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.632303][ T5885] veth0_vlan: entered promiscuous mode [ 106.646906][ T5885] veth1_vlan: entered promiscuous mode [ 106.679825][ T5885] veth0_macvtap: entered promiscuous mode [ 106.689693][ T5885] veth1_macvtap: entered promiscuous mode [ 106.708393][ T5885] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.725831][ T5885] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.741769][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.753759][ T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.763712][ T49] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.773771][ T49] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.909155][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 106.909165][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.928870][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 106.940493][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 106.948892][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 106.956681][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 106.975336][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.053188][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.129692][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/11/24 21:42:13 executed programs: 0 [ 108.296723][ T5144] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 108.306243][ T5144] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 108.315726][ T5144] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 108.326103][ T5144] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 108.334179][ T5144] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 108.528875][ T5931] chnl_net:caif_netlink_parms(): no params data found [ 108.621667][ T5931] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.629335][ T5931] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.637009][ T5931] bridge_slave_0: entered allmulticast mode [ 108.644678][ T5931] bridge_slave_0: entered promiscuous mode [ 108.654154][ T5931] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.661294][ T5931] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.668563][ T5931] bridge_slave_1: entered allmulticast mode [ 108.676173][ T5931] bridge_slave_1: entered promiscuous mode [ 108.717608][ T5931] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 108.729966][ T5931] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 108.769784][ T5931] team0: Port device team_slave_0 added [ 108.778419][ T5931] team0: Port device team_slave_1 added [ 108.812740][ T5931] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.819891][ T5931] 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. [ 108.845921][ T5931] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.858412][ T5931] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.865403][ T5931] 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. [ 108.891368][ T5931] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 108.945312][ T5931] hsr_slave_0: entered promiscuous mode [ 108.951868][ T5931] hsr_slave_1: entered promiscuous mode [ 108.958280][ T5931] debugfs: 'hsr0' already exists in 'hsr' [ 108.964174][ T5931] Cannot create hsr debugfs directory [ 109.561664][ T13] bridge_slave_1: left allmulticast mode [ 109.569363][ T13] bridge_slave_1: left promiscuous mode [ 109.576359][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.601009][ T13] bridge_slave_0: left allmulticast mode [ 109.606872][ T13] bridge_slave_0: left promiscuous mode [ 109.612718][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.899479][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 109.916721][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 109.935910][ T13] bond0 (unregistering): Released all slaves [ 110.072852][ T13] hsr_slave_0: left promiscuous mode [ 110.081046][ T13] hsr_slave_1: left promiscuous mode [ 110.089110][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 110.096801][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 110.105591][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 110.112957][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 110.130128][ T13] veth1_macvtap: left promiscuous mode [ 110.135967][ T13] veth0_macvtap: left promiscuous mode [ 110.141871][ T13] veth1_vlan: left promiscuous mode [ 110.147258][ T13] veth0_vlan: left promiscuous mode [ 110.396924][ T52] Bluetooth: hci0: command tx timeout [ 110.487111][ T13] team0 (unregistering): Port device team_slave_1 removed [ 110.527771][ T13] team0 (unregistering): Port device team_slave_0 removed [ 110.917112][ T5931] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 110.932201][ T5931] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 110.947964][ T5931] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 110.961649][ T5931] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 111.373022][ T5931] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.416871][ T5931] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.451304][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.458513][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.481888][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.489166][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.762212][ T5931] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 111.809424][ T5931] veth0_vlan: entered promiscuous mode [ 111.822055][ T5931] veth1_vlan: entered promiscuous mode [ 111.860825][ T5931] veth0_macvtap: entered promiscuous mode [ 111.871200][ T5931] veth1_macvtap: entered promiscuous mode [ 111.890220][ T5931] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 111.905175][ T5931] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 111.920070][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.929195][ T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.944104][ T49] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.953033][ T49] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.020022][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.032568][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.069755][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.077692][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.148606][ T5979] [ 112.151946][ T5979] ============================= [ 112.157217][ T5979] WARNING: suspicious RCU usage [ 112.162348][ T5979] syzkaller #0 Not tainted [ 112.166886][ T5979] ----------------------------- [ 112.171729][ T5979] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 112.180406][ T5979] [ 112.180406][ T5979] other info that might help us debug this: [ 112.180406][ T5979] [ 112.190926][ T5979] [ 112.190926][ T5979] rcu_scheduler_active = 2, debug_locks = 1 [ 112.199057][ T5979] 1 lock held by syz.0.17/5979: [ 112.204340][ T5979] #0: ffffffff8df3d8c0 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x38/0x80 [ 112.214878][ T5979] [ 112.214878][ T5979] stack backtrace: [ 112.220980][ T5979] CPU: 1 UID: 0 PID: 5979 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 112.221014][ T5979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 112.221029][ T5979] Call Trace: [ 112.221038][ T5979] [ 112.221048][ T5979] dump_stack_lvl+0x189/0x250 [ 112.221090][ T5979] ? __pfx_dump_stack_lvl+0x10/0x10 [ 112.221125][ T5979] ? __pfx__printk+0x10/0x10 [ 112.221156][ T5979] ? srso_alias_return_thunk+0x5/0xfbef5 [ 112.221197][ T5979] lockdep_rcu_suspicious+0x140/0x1d0 [ 112.221231][ T5979] get_callchain_entry+0x2b6/0x3c0 [ 112.221273][ T5979] get_perf_callchain+0xb3/0x6f0 [ 112.221312][ T5979] ? srso_alias_return_thunk+0x5/0xfbef5 [ 112.221345][ T5979] ? __pfx_get_perf_callchain+0x10/0x10 [ 112.221382][ T5979] ? srso_alias_return_thunk+0x5/0xfbef5 [ 112.221410][ T5979] ? __lock_acquire+0xab9/0xd20 [ 112.221439][ T5979] ? srso_alias_return_thunk+0x5/0xfbef5 [ 112.221475][ T5979] __bpf_get_stack+0x3fa/0xa60 [ 112.221523][ T5979] ? __pfx___bpf_get_stack+0x10/0x10 [ 112.221564][ T5979] ? srso_alias_return_thunk+0x5/0xfbef5 [ 112.221601][ T5979] bpf_get_stack+0x33/0x50 [ 112.221635][ T5979] ? bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 112.221658][ T5979] bpf_get_stack_raw_tp+0x1a9/0x220 [ 112.221703][ T5979] bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 112.221726][ T5979] bpf_prog_run_pin_on_cpu+0x143/0x470 [ 112.221762][ T5979] bpf_prog_test_run_syscall+0x312/0x4b0 [ 112.221794][ T5979] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 112.221827][ T5979] ? srso_alias_return_thunk+0x5/0xfbef5 [ 112.221857][ T5979] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 112.221885][ T5979] bpf_prog_test_run+0x2c7/0x340 [ 112.221916][ T5979] __sys_bpf+0x562/0x860 [ 112.221943][ T5979] ? __pfx___sys_bpf+0x10/0x10 [ 112.221988][ T5979] ? __pfx___se_sys_futex+0x10/0x10 [ 112.222028][ T5979] ? srso_alias_return_thunk+0x5/0xfbef5 [ 112.222069][ T5979] __x64_sys_bpf+0x7c/0x90 [ 112.222107][ T5979] do_syscall_64+0xfa/0xfa0 [ 112.222145][ T5979] ? lockdep_hardirqs_on+0x9c/0x150 [ 112.222182][ T5979] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.222206][ T5979] ? srso_alias_return_thunk+0x5/0xfbef5 [ 112.222234][ T5979] ? exc_page_fault+0xab/0x100 [ 112.222273][ T5979] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.222297][ T5979] RIP: 0033:0x7f4dc558f749 [ 112.222318][ T5979] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 112.222338][ T5979] RSP: 002b:00007fff10a1dfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 112.222363][ T5979] RAX: ffffffffffffffda RBX: 00007f4dc57e5fa0 RCX: 00007f4dc558f749 [ 112.222382][ T5979] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 112.222398][ T5979] RBP: 00007f4dc5613f91 R08: 0000000000000000 R09: 0000000000000000 [ 112.222413][ T5979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 112.222428][ T5979] R13: 00007f4dc57e5fa0 R14: 00007f4dc57e5fa0 R15: 0000000000000003 [ 112.222467][ T5979] [ 112.565837][ T52] Bluetooth: hci0: command tx timeout 2025/11/24 21:42:18 executed programs: 35 [ 114.633650][ T52] Bluetooth: hci0: command tx timeout [ 116.713774][ T52] Bluetooth: hci0: command tx timeout 2025/11/24 21:42:23 executed programs: 277