Warning: Permanently added '10.128.0.9' (ED25519) to the list of known hosts. 2025/12/24 21:43:35 parsed 1 programs [ 77.805842][ T5831] cgroup: Unknown subsys name 'net' [ 77.952528][ T5831] cgroup: Unknown subsys name 'cpuset' [ 77.962356][ T5831] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 79.441944][ T5831] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 82.397782][ 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. [ 84.365005][ T3465] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.379851][ T3465] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.418932][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.427613][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.984805][ T5897] chnl_net:caif_netlink_parms(): no params data found [ 85.146744][ T5897] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.155912][ T5897] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.163542][ T5897] bridge_slave_0: entered allmulticast mode [ 85.171336][ T5897] bridge_slave_0: entered promiscuous mode [ 85.189855][ T5897] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.197070][ T5897] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.205092][ T5897] bridge_slave_1: entered allmulticast mode [ 85.212258][ T5897] bridge_slave_1: entered promiscuous mode [ 85.249373][ T5897] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.261809][ T5897] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.302355][ T5897] team0: Port device team_slave_0 added [ 85.311322][ T5897] team0: Port device team_slave_1 added [ 85.335875][ T5897] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.344040][ T5897] 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. [ 85.371488][ T5897] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.387425][ T5897] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.395094][ T5897] 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. [ 85.421284][ T5897] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.463252][ T5897] hsr_slave_0: entered promiscuous mode [ 85.470233][ T5897] hsr_slave_1: entered promiscuous mode [ 85.601150][ T5897] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.615072][ T5897] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.625429][ T5897] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.636161][ T5897] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.712679][ T5897] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.734933][ T5897] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.750961][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.758601][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.776143][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.783498][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.952762][ T5897] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.996446][ T5897] veth0_vlan: entered promiscuous mode [ 86.010106][ T5897] veth1_vlan: entered promiscuous mode [ 86.039672][ T5897] veth0_macvtap: entered promiscuous mode [ 86.051948][ T5897] veth1_macvtap: entered promiscuous mode [ 86.070203][ T5897] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.083758][ T5897] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.098034][ T60] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.112765][ T60] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.125205][ T60] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.134389][ T60] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.246118][ T1082] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.339927][ T1082] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.414143][ T1082] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.505078][ T1082] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.674590][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.683195][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.691871][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.700989][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.709950][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.891299][ T24] cfg80211: failed to load regulatory.db 2025/12/24 21:43:46 executed programs: 0 [ 87.283290][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 87.292728][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 87.302479][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 87.312193][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 87.320928][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 87.482134][ T5942] chnl_net:caif_netlink_parms(): no params data found [ 87.555205][ T5942] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.563376][ T5942] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.570985][ T5942] bridge_slave_0: entered allmulticast mode [ 87.580306][ T5942] bridge_slave_0: entered promiscuous mode [ 87.590335][ T5942] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.598017][ T5942] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.605785][ T5942] bridge_slave_1: entered allmulticast mode [ 87.613330][ T5942] bridge_slave_1: entered promiscuous mode [ 87.651512][ T5942] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.665687][ T5942] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.702051][ T5942] team0: Port device team_slave_0 added [ 87.711149][ T5942] team0: Port device team_slave_1 added [ 87.737975][ T5942] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.746397][ T5942] 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. [ 87.776960][ T5942] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.790621][ T5942] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.797689][ T5942] 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. [ 87.824300][ T5942] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.876538][ T5942] hsr_slave_0: entered promiscuous mode [ 87.885002][ T5942] hsr_slave_1: entered promiscuous mode [ 87.892555][ T5942] debugfs: 'hsr0' already exists in 'hsr' [ 87.898725][ T5942] Cannot create hsr debugfs directory [ 89.325360][ T1082] bridge_slave_1: left allmulticast mode [ 89.331285][ T1082] bridge_slave_1: left promiscuous mode [ 89.337649][ T1082] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.353970][ T1082] bridge_slave_0: left allmulticast mode [ 89.359978][ T1082] bridge_slave_0: left promiscuous mode [ 89.365990][ T1082] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.369942][ T5149] Bluetooth: hci0: command tx timeout [ 89.624076][ T1082] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 89.634899][ T1082] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 89.644837][ T1082] bond0 (unregistering): Released all slaves [ 89.764433][ T1082] hsr_slave_0: left promiscuous mode [ 89.772239][ T1082] hsr_slave_1: left promiscuous mode [ 89.778807][ T1082] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 89.786255][ T1082] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 89.805949][ T1082] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 89.814003][ T1082] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 89.836355][ T1082] veth1_macvtap: left promiscuous mode [ 89.842326][ T1082] veth0_macvtap: left promiscuous mode [ 89.848063][ T1082] veth1_vlan: left promiscuous mode [ 89.854908][ T1082] veth0_vlan: left promiscuous mode [ 90.282041][ T1082] team0 (unregistering): Port device team_slave_1 removed [ 90.316752][ T1082] team0 (unregistering): Port device team_slave_0 removed [ 90.738992][ T5942] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.752664][ T5942] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.772132][ T5942] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.792510][ T5942] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.148662][ T5942] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.223410][ T5942] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.239786][ T60] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.247082][ T60] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.263999][ T60] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.271247][ T60] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.449568][ T5149] Bluetooth: hci0: command tx timeout [ 91.484659][ T5942] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.523744][ T5942] veth0_vlan: entered promiscuous mode [ 91.534958][ T5942] veth1_vlan: entered promiscuous mode [ 91.564185][ T5942] veth0_macvtap: entered promiscuous mode [ 91.573772][ T5942] veth1_macvtap: entered promiscuous mode [ 91.589961][ T5942] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.605431][ T5942] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.618900][ T1082] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.630164][ T1082] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.639693][ T1082] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.650449][ T1082] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.704219][ T3465] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.712450][ T3465] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.745142][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.753502][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.793023][ T5989] [ 91.795422][ T5989] ============================= [ 91.800455][ T5989] WARNING: suspicious RCU usage [ 91.805337][ T5989] syzkaller #0 Not tainted [ 91.809835][ T5989] ----------------------------- [ 91.814776][ T5989] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 91.823397][ T5989] [ 91.823397][ T5989] other info that might help us debug this: [ 91.823397][ T5989] [ 91.833696][ T5989] [ 91.833696][ T5989] rcu_scheduler_active = 2, debug_locks = 1 [ 91.841954][ T5989] 1 lock held by syz.0.17/5989: [ 91.846814][ T5989] #0: ffffffff8df41c00 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x38/0x80 [ 91.857646][ T5989] [ 91.857646][ T5989] stack backtrace: [ 91.864106][ T5989] CPU: 0 UID: 0 PID: 5989 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 91.864127][ T5989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 91.864143][ T5989] Call Trace: [ 91.864149][ T5989] [ 91.864157][ T5989] dump_stack_lvl+0x189/0x250 [ 91.864184][ T5989] ? __pfx_dump_stack_lvl+0x10/0x10 [ 91.864203][ T5989] ? __pfx__printk+0x10/0x10 [ 91.864235][ T5989] lockdep_rcu_suspicious+0x140/0x1d0 [ 91.864258][ T5989] get_callchain_entry+0x2b6/0x3c0 [ 91.864283][ T5989] get_perf_callchain+0xb3/0x820 [ 91.864309][ T5989] ? __pfx_get_perf_callchain+0x10/0x10 [ 91.864334][ T5989] ? __lock_acquire+0x6b6/0x2cf0 [ 91.864358][ T5989] __bpf_get_stack+0x45b/0xaa0 [ 91.864390][ T5989] ? __pfx___bpf_get_stack+0x10/0x10 [ 91.864423][ T5989] bpf_get_stack+0x33/0x50 [ 91.864443][ T5989] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 91.864463][ T5989] bpf_get_stack_raw_tp+0x1a9/0x220 [ 91.864499][ T5989] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 91.864516][ T5989] bpf_prog_run_pin_on_cpu+0x143/0x480 [ 91.864545][ T5989] bpf_prog_test_run_syscall+0x312/0x4b0 [ 91.864569][ T5989] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 91.864597][ T5989] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 91.864620][ T5989] bpf_prog_test_run+0x2c7/0x340 [ 91.864647][ T5989] __sys_bpf+0x562/0x860 [ 91.864670][ T5989] ? __pfx___sys_bpf+0x10/0x10 [ 91.864709][ T5989] ? __pfx___se_sys_futex+0x10/0x10 [ 91.864736][ T5989] __x64_sys_bpf+0x7c/0x90 [ 91.864757][ T5989] do_syscall_64+0xfa/0xf80 [ 91.864776][ T5989] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.864793][ T5989] ? clear_bhb_loop+0x60/0xb0 [ 91.864814][ T5989] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.864830][ T5989] RIP: 0033:0x7f52b6f8f749 [ 91.864846][ T5989] 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 [ 91.864859][ T5989] RSP: 002b:00007ffdb7899e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 91.864877][ T5989] RAX: ffffffffffffffda RBX: 00007f52b71e5fa0 RCX: 00007f52b6f8f749 [ 91.864890][ T5989] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 91.864900][ T5989] RBP: 00007f52b7013f91 R08: 0000000000000000 R09: 0000000000000000 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 91.864910][ T5989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 91.864920][ T5989] R13: 00007f52b71e5fa0 R14: 00007f52b71e5fa0 R15: 0000000000000003 [ 91.864949][ T5989]