Warning: Permanently added '10.128.1.17' (ED25519) to the list of known hosts. 2026/03/30 07:10:42 parsed 1 programs [ 82.058099][ T5824] cgroup: Unknown subsys name 'net' [ 82.194630][ T5824] cgroup: Unknown subsys name 'cpuset' [ 82.204369][ T5824] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 83.673182][ T5824] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 85.961517][ T1963] cfg80211: failed to load regulatory.db [ 86.251304][ T5842] 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. [ 87.997808][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.006063][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.040860][ T48] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.048718][ T48] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.564869][ T5888] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.582356][ T5888] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.590366][ T5888] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.598365][ T5888] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.606097][ T5888] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.046862][ T5895] chnl_net:caif_netlink_parms(): no params data found [ 89.144259][ T5895] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.152000][ T5895] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.159148][ T5895] bridge_slave_0: entered allmulticast mode [ 89.167650][ T5895] bridge_slave_0: entered promiscuous mode [ 89.177634][ T5895] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.185089][ T5895] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.192306][ T5895] bridge_slave_1: entered allmulticast mode [ 89.199694][ T5895] bridge_slave_1: entered promiscuous mode [ 89.238988][ T5895] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.251274][ T5895] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.284642][ T5895] team0: Port device team_slave_0 added [ 89.292579][ T5895] team0: Port device team_slave_1 added [ 89.323382][ T5895] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.330389][ T5895] 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. [ 89.356579][ T5895] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.408103][ T5895] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.416119][ T5895] 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. [ 89.442173][ T5895] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.507271][ T5895] hsr_slave_0: entered promiscuous mode [ 89.515194][ T5895] hsr_slave_1: entered promiscuous mode [ 89.694080][ T5895] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.706099][ T5895] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.717100][ T5895] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 89.728328][ T5895] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.806268][ T5895] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.827216][ T5895] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.843974][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.851171][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.860725][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.867814][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.068598][ T5895] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.110955][ T5895] veth0_vlan: entered promiscuous mode [ 90.123961][ T5895] veth1_vlan: entered promiscuous mode [ 90.154793][ T5895] veth0_macvtap: entered promiscuous mode [ 90.164359][ T5895] veth1_macvtap: entered promiscuous mode [ 90.183696][ T5895] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.197681][ T5895] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.213073][ T48] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.222676][ T48] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.233954][ T48] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.243917][ T48] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.398810][ T48] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.493905][ T48] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.577109][ T48] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.646095][ T48] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/03/30 07:10:56 executed programs: 0 [ 91.654239][ T5142] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.663308][ T5142] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.671665][ T5142] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.679799][ T5142] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.689482][ T5142] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.866052][ T5935] chnl_net:caif_netlink_parms(): no params data found [ 91.955794][ T5935] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.964078][ T5935] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.972006][ T5935] bridge_slave_0: entered allmulticast mode [ 91.980040][ T5935] bridge_slave_0: entered promiscuous mode [ 91.989420][ T5935] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.996981][ T5935] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.004898][ T5935] bridge_slave_1: entered allmulticast mode [ 92.012558][ T5935] bridge_slave_1: entered promiscuous mode [ 92.048214][ T5935] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.060805][ T5935] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.095744][ T5935] team0: Port device team_slave_0 added [ 92.105066][ T5935] team0: Port device team_slave_1 added [ 92.137519][ T5935] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.144782][ T5935] 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. [ 92.170694][ T5935] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.183239][ T5935] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.190194][ T5935] 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. [ 92.216449][ T5935] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.267399][ T5935] hsr_slave_0: entered promiscuous mode [ 92.274055][ T5935] hsr_slave_1: entered promiscuous mode [ 92.281233][ T5935] debugfs: 'hsr0' already exists in 'hsr' [ 92.286984][ T5935] Cannot create hsr debugfs directory [ 93.313341][ T48] bridge_slave_1: left allmulticast mode [ 93.319054][ T48] bridge_slave_1: left promiscuous mode [ 93.326267][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.338619][ T48] bridge_slave_0: left allmulticast mode [ 93.345261][ T48] bridge_slave_0: left promiscuous mode [ 93.351139][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.558265][ T48] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 93.571232][ T48] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 93.581610][ T48] bond0 (unregistering): Released all slaves [ 93.703275][ T48] hsr_slave_0: left promiscuous mode [ 93.709342][ T48] hsr_slave_1: left promiscuous mode [ 93.719630][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 93.727801][ T5888] Bluetooth: hci0: command tx timeout [ 93.737205][ T48] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 93.755414][ T48] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 93.767416][ T48] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 93.782977][ T48] veth1_macvtap: left promiscuous mode [ 93.788521][ T48] veth0_macvtap: left promiscuous mode [ 93.794713][ T48] veth1_vlan: left promiscuous mode [ 93.800213][ T48] veth0_vlan: left promiscuous mode [ 94.156471][ T48] team0 (unregistering): Port device team_slave_1 removed [ 94.186898][ T48] team0 (unregistering): Port device team_slave_0 removed [ 94.698387][ T5935] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.711926][ T5935] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.731282][ T5935] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.752685][ T5935] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.043465][ T5935] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.065968][ T5935] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.079236][ T263] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.086382][ T263] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.107529][ T263] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.114684][ T263] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.497735][ T5935] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.555048][ T5935] veth0_vlan: entered promiscuous mode [ 95.580612][ T5935] veth1_vlan: entered promiscuous mode [ 95.623027][ T5935] veth0_macvtap: entered promiscuous mode [ 95.637627][ T5935] veth1_macvtap: entered promiscuous mode [ 95.660817][ T5935] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.677349][ T5935] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.697385][ T48] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.719078][ T48] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.739497][ T48] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.751597][ T48] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.800507][ T5888] Bluetooth: hci0: command tx timeout [ 95.834953][ T263] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.853470][ T263] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.896025][ T48] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.904461][ T48] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.992374][ T6001] [ 95.994826][ T6001] ============================= [ 95.999665][ T6001] WARNING: suspicious RCU usage [ 96.004893][ T6001] syzkaller #0 Not tainted [ 96.009802][ T6001] ----------------------------- [ 96.015630][ T6001] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 96.024588][ T6001] [ 96.024588][ T6001] other info that might help us debug this: [ 96.024588][ T6001] [ 96.035354][ T6001] [ 96.035354][ T6001] rcu_scheduler_active = 2, debug_locks = 1 [ 96.044117][ T6001] 1 lock held by syz.0.17/6001: [ 96.048976][ T6001] #0: ffffffff8e75e7d8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 96.060504][ T6001] [ 96.060504][ T6001] stack backtrace: [ 96.066395][ T6001] CPU: 0 UID: 0 PID: 6001 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 96.066424][ T6001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 96.066439][ T6001] Call Trace: [ 96.066448][ T6001] [ 96.066457][ T6001] dump_stack_lvl+0xe8/0x150 [ 96.066497][ T6001] lockdep_rcu_suspicious+0x13f/0x1d0 [ 96.066539][ T6001] get_callchain_entry+0x2b6/0x3c0 [ 96.066575][ T6001] get_perf_callchain+0xd5/0x880 [ 96.066599][ T6001] ? srso_alias_return_thunk+0x5/0xfbef5 [ 96.066636][ T6001] ? __pfx_get_perf_callchain+0x10/0x10 [ 96.066659][ T6001] ? srso_alias_return_thunk+0x5/0xfbef5 [ 96.066696][ T6001] ? srso_alias_return_thunk+0x5/0xfbef5 [ 96.066725][ T6001] ? __lock_acquire+0x6b5/0x2cf0 [ 96.066763][ T6001] __bpf_get_stack+0x445/0xab0 [ 96.066815][ T6001] ? __pfx___bpf_get_stack+0x10/0x10 [ 96.066852][ T6001] ? get_futex_key+0x8cd/0x1690 [ 96.066894][ T6001] bpf_get_stack+0x33/0x50 [ 96.066931][ T6001] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 96.066955][ T6001] bpf_get_stack_raw_tp+0x1a9/0x220 [ 96.067000][ T6001] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 96.067024][ T6001] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 96.067055][ T6001] ? srso_alias_return_thunk+0x5/0xfbef5 [ 96.067090][ T6001] bpf_prog_test_run_syscall+0x318/0x4c0 [ 96.067122][ T6001] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 96.067156][ T6001] ? srso_alias_return_thunk+0x5/0xfbef5 [ 96.067187][ T6001] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 96.067216][ T6001] bpf_prog_test_run+0x2c7/0x340 [ 96.067246][ T6001] __sys_bpf+0x643/0x950 [ 96.067272][ T6001] ? __pfx___sys_bpf+0x10/0x10 [ 96.067317][ T6001] ? __pfx___se_sys_futex+0x10/0x10 [ 96.067350][ T6001] ? rcu_is_watching+0x15/0xb0 [ 96.067397][ T6001] __x64_sys_bpf+0x7c/0x90 [ 96.067434][ T6001] do_syscall_64+0x14d/0xf80 [ 96.067467][ T6001] ? trace_irq_disable+0x3b/0x150 [ 96.067489][ T6001] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.067520][ T6001] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.067546][ T6001] RIP: 0033:0x7fd953f9c799 [ 96.067576][ T6001] 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 [ 96.067596][ T6001] RSP: 002b:00007ffde7e63938 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 96.067621][ T6001] RAX: ffffffffffffffda RBX: 00007fd954215fa0 RCX: 00007fd953f9c799 [ 96.067639][ T6001] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 96.067655][ T6001] RBP: 00007fd954032c99 R08: 0000000000000000 R09: 0000000000000000 [ 96.067671][ T6001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.067686][ T6001] R13: 00007fd954215fac R14: 00007fd954215fa0 R15: 00007fd954215fa0 [ 96.067724][ T6001] 2026/03/30 07:11:01 executed programs: 9 [ 97.880314][ T5888] Bluetooth: hci0: command tx timeout [ 99.960016][ T5888] Bluetooth: hci0: command tx timeout 2026/03/30 07:11:06 executed programs: 249