Warning: Permanently added '10.128.0.136' (ED25519) to the list of known hosts. 2026/07/22 02:08:04 parsed 1 programs 2026/07/22 02:08:04 serving rpc on tcp://33733 [ 78.065048][ T5786] cgroup: Unknown subsys name 'net' [ 78.207915][ T5786] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 80.372894][ T5786] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 83.509724][ T5807] chnl_net:caif_netlink_parms(): no params data found [ 83.638030][ T5807] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.648922][ T5807] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.661917][ T5807] bridge_slave_0: entered allmulticast mode [ 83.672305][ T5807] bridge_slave_0: entered promiscuous mode [ 83.689459][ T5807] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.702027][ T5807] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.713844][ T5807] bridge_slave_1: entered allmulticast mode [ 83.724588][ T5807] bridge_slave_1: entered promiscuous mode [ 83.774750][ T5807] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.791226][ T5807] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.841675][ T5807] team0: Port device team_slave_0 added [ 83.855742][ T5807] team0: Port device team_slave_1 added [ 83.908690][ T5807] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.919731][ T5807] 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 1560 would solve the problem. [ 83.972666][ T5807] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.996813][ T5807] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.008448][ T5807] 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 1560 would solve the problem. [ 84.053718][ T5807] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.122219][ T5807] hsr_slave_0: entered promiscuous mode [ 84.132169][ T5807] hsr_slave_1: entered promiscuous mode [ 84.454049][ T5807] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.480719][ T5807] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.505612][ T5807] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.527329][ T5807] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.669385][ T5807] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.706431][ T5807] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.727106][ T1072] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.735991][ T1072] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.763322][ T1072] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.774060][ T1072] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.120384][ T5807] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.198222][ T5807] veth0_vlan: entered promiscuous mode [ 85.226080][ T5807] veth1_vlan: entered promiscuous mode [ 85.297443][ T5807] veth0_macvtap: entered promiscuous mode [ 85.319623][ T5807] veth1_macvtap: entered promiscuous mode [ 85.358949][ T5807] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.391726][ T5807] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.409008][ T5807] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.423776][ T5807] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.437107][ T5807] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.459272][ T5807] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.725593][ T5807] syz-executor (5807) used greatest stack depth: 20872 bytes left [ 85.775392][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.977273][ T174] cfg80211: failed to load regulatory.db [ 88.038756][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.234675][ T1072] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.254538][ T1072] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.295706][ T2954] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.307829][ T2954] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.948553][ T5863] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.966785][ T5863] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.978779][ T5863] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.994721][ T5863] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.009859][ T5863] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 89.026878][ T5863] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.514526][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.622222][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/22 02:08:20 executed programs: 0 [ 91.714265][ T5088] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.746403][ T5088] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.770059][ T5088] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.796801][ T5088] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.814816][ T5088] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 91.824650][ T5088] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.065468][ T12] hsr_slave_0: left promiscuous mode [ 92.072204][ T12] hsr_slave_1: left promiscuous mode [ 92.080460][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 92.094220][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 92.108158][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 92.122740][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 92.134521][ T12] bridge_slave_1: left allmulticast mode [ 92.145477][ T12] bridge_slave_1: left promiscuous mode [ 92.154145][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.170135][ T12] bridge_slave_0: left allmulticast mode [ 92.184340][ T12] bridge_slave_0: left promiscuous mode [ 92.191369][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.238430][ T12] veth1_macvtap: left promiscuous mode [ 92.248006][ T12] veth0_macvtap: left promiscuous mode [ 92.257892][ T12] veth1_vlan: left promiscuous mode [ 92.270269][ T12] veth0_vlan: left promiscuous mode [ 93.025955][ T12] team0 (unregistering): Port device team_slave_1 removed [ 93.096609][ T12] team0 (unregistering): Port device team_slave_0 removed [ 93.149887][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 93.214300][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 93.675887][ T12] bond0 (unregistering): Released all slaves [ 93.923343][ T5863] Bluetooth: hci0: command tx timeout [ 93.964458][ T5902] chnl_net:caif_netlink_parms(): no params data found [ 94.197721][ T5902] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.212147][ T5902] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.223732][ T5902] bridge_slave_0: entered allmulticast mode [ 94.233646][ T5902] bridge_slave_0: entered promiscuous mode [ 94.261924][ T5902] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.270453][ T5902] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.280429][ T5902] bridge_slave_1: entered allmulticast mode [ 94.294205][ T5902] bridge_slave_1: entered promiscuous mode [ 94.363059][ T5902] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.390349][ T5902] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.454609][ T5902] team0: Port device team_slave_0 added [ 94.484364][ T5902] team0: Port device team_slave_1 added [ 94.546232][ T5902] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.572106][ T5902] 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 1560 would solve the problem. [ 94.607519][ T5902] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.625587][ T5902] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.642254][ T5902] 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 1560 would solve the problem. [ 94.687355][ T5902] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.878207][ T5902] hsr_slave_0: entered promiscuous mode [ 94.894229][ T5902] hsr_slave_1: entered promiscuous mode [ 96.003251][ T5863] Bluetooth: hci0: command tx timeout [ 96.115859][ T5902] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.228250][ T5902] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.250001][ T5902] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.266753][ T5902] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.680115][ T5902] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.709676][ T5902] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.809163][ T1072] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.818852][ T1072] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.863213][ T1072] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.875005][ T1072] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.522149][ T5902] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.746533][ T5902] veth0_vlan: entered promiscuous mode [ 97.765254][ T5902] veth1_vlan: entered promiscuous mode [ 97.829618][ T5902] veth0_macvtap: entered promiscuous mode [ 97.855725][ T5902] veth1_macvtap: entered promiscuous mode [ 97.896067][ T5902] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.929456][ T5902] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.954924][ T5902] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.971172][ T5902] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.988652][ T5902] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.004347][ T5902] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.082127][ T5863] Bluetooth: hci0: command tx timeout [ 98.172745][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.189429][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.255735][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.282095][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.428046][ T5978] [ 98.432802][ T5978] ============================= [ 98.441274][ T5978] WARNING: suspicious RCU usage [ 98.447875][ T5978] syzkaller #0 Not tainted [ 98.454483][ T5978] ----------------------------- [ 98.460674][ T5978] kernel/events/callchain.c:161 suspicious rcu_dereference_check() usage! [ 98.472391][ T5978] [ 98.472391][ T5978] other info that might help us debug this: [ 98.472391][ T5978] [ 98.486567][ T5978] [ 98.486567][ T5978] rcu_scheduler_active = 2, debug_locks = 1 [ 98.499555][ T5978] 1 lock held by syz.0.17/5978: [ 98.507431][ T5978] #0: ffffffff8d131f80 (rcu_read_lock_trace){....}-{0:0}, at: rcu_read_lock_trace+0x37/0x70 [ 98.530592][ T5978] [ 98.530592][ T5978] stack backtrace: [ 98.542467][ T5978] CPU: 0 PID: 5978 Comm: syz.0.17 Not tainted syzkaller #0 [ 98.555733][ T5978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 98.573727][ T5978] Call Trace: [ 98.577739][ T5978] [ 98.581211][ T5978] dump_stack_lvl+0x18c/0x250 [ 98.588947][ T5978] ? show_regs_print_info+0x20/0x20 [ 98.595509][ T5978] ? load_image+0x420/0x420 [ 98.600447][ T5978] lockdep_rcu_suspicious+0x1e1/0x300 [ 98.607279][ T5978] get_callchain_entry+0x2a9/0x3c0 [ 98.613656][ T5978] get_perf_callchain+0xc6/0x510 [ 98.620837][ T5978] ? put_callchain_entry+0xb0/0xb0 [ 98.629434][ T5978] ? __lock_acquire+0x7d80/0x7d80 [ 98.636417][ T5978] ? rcu_read_lock_sched_held+0x8a/0x110 [ 98.644615][ T5978] ? __bpf_trace_rcu_stall_warning+0x160/0x160 [ 98.651948][ T5978] __bpf_get_stack+0x2e4/0x540 [ 98.657891][ T5978] ? stack_map_get_build_id_offset+0x720/0x720 [ 98.669648][ T5978] ? __cant_sleep+0x220/0x220 [ 98.677766][ T5978] ? bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 98.686062][ T5978] bpf_get_stack_raw_tp+0x1a4/0x210 [ 98.691966][ T5978] bpf_prog_b8a90dd1efcc4ad9+0x45/0x49 [ 98.699374][ T5978] bpf_prog_run_pin_on_cpu+0x64/0x150 [ 98.706448][ T5978] bpf_prog_test_run_syscall+0x320/0x4b0 [ 98.716280][ T5978] ? sock_gen_cookie+0x60/0x60 [ 98.722769][ T5978] ? __fdget+0x14a/0x210 [ 98.727826][ T5978] ? sock_gen_cookie+0x60/0x60 [ 98.734290][ T5978] bpf_prog_test_run+0x31f/0x390 [ 98.740726][ T5978] __sys_bpf+0x49d/0x890 [ 98.747453][ T5978] ? bpf_link_show_fdinfo+0x390/0x390 [ 98.754715][ T5978] ? lock_chain_count+0x20/0x20 [ 98.759797][ T5978] __x64_sys_bpf+0x7c/0x90 [ 98.765227][ T5978] do_syscall_64+0x55/0xb0 [ 98.771383][ T5978] ? clear_bhb_loop+0x40/0x90 [ 98.777841][ T5978] ? clear_bhb_loop+0x40/0x90 [ 98.786960][ T5978] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 98.795471][ T5978] RIP: 0033:0x7ff190f9de99 [ 98.803474][ T5978] 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 [ 98.829432][ T5978] RSP: 002b:00007ffecce83dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 98.841003][ T5978] RAX: ffffffffffffffda RBX: 00007ff191225fa0 RCX: 00007ff190f9de99 [ 98.851742][ T5978] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 98.861745][ T5978] RBP: 00007ff191033eaf R08: 0000000000000000 R09: 0000000000000000 [ 98.872068][ T5978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 98.881587][ T5978] R13: 00007ff191225fac R14: 00007ff191225fa0 R15: 00007ff191225fa0 [ 98.892750][ T5978]