Warning: Permanently added '10.128.0.194' (ED25519) to the list of known hosts. 2026/06/16 18:41:29 parsed 1 programs [ 86.694350][ T24] cfg80211: failed to load regulatory.db [ 88.251750][ T5648] cgroup: Unknown subsys name 'net' [ 88.360571][ T5648] cgroup: Unknown subsys name 'cpuset' [ 88.369160][ T5648] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 89.735404][ T5648] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 92.350125][ T5654] 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. [ 94.795737][ T5703] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.803801][ T5703] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.811092][ T5703] bridge_slave_0: entered allmulticast mode [ 94.818228][ T5703] bridge_slave_0: entered promiscuous mode [ 94.826248][ T5703] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.833400][ T5703] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.840609][ T5703] bridge_slave_1: entered allmulticast mode [ 94.847582][ T5703] bridge_slave_1: entered promiscuous mode [ 94.872795][ T5703] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.883920][ T5703] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.909722][ T5703] team0: Port device team_slave_0 added [ 94.916890][ T5703] team0: Port device team_slave_1 added [ 94.937732][ T5703] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.944674][ T5703] 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. [ 94.970703][ T5703] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.983332][ T5703] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.990388][ T5703] 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. [ 95.017187][ T5703] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.057654][ T5703] hsr_slave_0: entered promiscuous mode [ 95.064016][ T5703] hsr_slave_1: entered promiscuous mode [ 95.187000][ T5703] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.199137][ T5703] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 95.207742][ T5703] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.217792][ T5703] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 95.226130][ T5703] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.235808][ T5703] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 95.244591][ T5703] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.255082][ T5703] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 95.322189][ T5703] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.345730][ T5703] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.359367][ T1162] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.366867][ T1162] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.385384][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.392546][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.672593][ T5703] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.716089][ T5703] veth0_vlan: entered promiscuous mode [ 95.726755][ T5703] veth1_vlan: entered promiscuous mode [ 95.754940][ T5703] veth0_macvtap: entered promiscuous mode [ 95.765046][ T5703] veth1_macvtap: entered promiscuous mode [ 95.783608][ T5703] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.797556][ T5703] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.814721][ T155] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.826874][ T155] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.838881][ T155] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.847971][ T155] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.981486][ T57] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.053892][ T57] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.143745][ T57] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.165301][ T5748] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.173381][ T5748] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.181760][ T5748] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.189737][ T5748] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.197465][ T5748] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.225587][ T57] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.462521][ T323] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.474374][ T323] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.503570][ T1162] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.512080][ T1162] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/06/16 18:41:40 executed programs: 0 [ 96.900564][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.910572][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.919714][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.929785][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.938158][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.320442][ T5762] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.327761][ T5762] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.335113][ T5762] bridge_slave_0: entered allmulticast mode [ 97.343183][ T5762] bridge_slave_0: entered promiscuous mode [ 97.351085][ T5762] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.358355][ T5762] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.365519][ T5762] bridge_slave_1: entered allmulticast mode [ 97.372919][ T5762] bridge_slave_1: entered promiscuous mode [ 97.407271][ T5762] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.419574][ T5762] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.448751][ T5762] team0: Port device team_slave_0 added [ 97.455971][ T5762] team0: Port device team_slave_1 added [ 97.477610][ T5762] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.484567][ T5762] 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. [ 97.511091][ T5762] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.523132][ T5762] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.530219][ T5762] 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. [ 97.556639][ T5762] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.607028][ T5762] hsr_slave_0: entered promiscuous mode [ 97.613282][ T5762] hsr_slave_1: entered promiscuous mode [ 97.619624][ T5762] debugfs: 'hsr0' already exists in 'hsr' [ 97.625411][ T5762] Cannot create hsr debugfs directory [ 98.925907][ T57] bridge_slave_1: left allmulticast mode [ 98.932617][ T57] bridge_slave_1: left promiscuous mode [ 98.940587][ T57] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.954345][ T57] bridge_slave_0: left allmulticast mode [ 98.961588][ T57] bridge_slave_0: left promiscuous mode [ 98.969096][ T57] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.008866][ T50] Bluetooth: hci0: command tx timeout [ 99.182373][ T57] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.195572][ T57] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.206844][ T57] bond0 (unregistering): Released all slaves [ 99.322197][ T57] hsr_slave_0: left promiscuous mode [ 99.328777][ T57] hsr_slave_1: left promiscuous mode [ 99.335329][ T57] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.343568][ T57] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.353964][ T57] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.361633][ T57] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.380175][ T57] veth1_macvtap: left promiscuous mode [ 99.386489][ T57] veth0_macvtap: left promiscuous mode [ 99.392752][ T57] veth1_vlan: left promiscuous mode [ 99.398127][ T57] veth0_vlan: left promiscuous mode [ 99.572715][ T57] team0 (unregistering): Port device team_slave_1 removed [ 99.586177][ T57] team0 (unregistering): Port device team_slave_0 removed [ 99.680713][ T5295] 8021q: adding VLAN 0 to HW filter on device eth1 [ 100.026471][ T5762] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.048553][ T5762] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 100.057751][ T5762] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.071917][ T5762] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 100.083469][ T5762] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.098071][ T5762] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 100.106423][ T5762] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 100.118555][ T5762] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 100.383919][ T5762] 8021q: adding VLAN 0 to HW filter on device bond0 [ 100.435524][ T5762] 8021q: adding VLAN 0 to HW filter on device team0 [ 100.451875][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.459206][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 100.480884][ T1162] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.488024][ T1162] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.094555][ T50] Bluetooth: hci0: command tx timeout [ 101.120951][ T5762] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.170733][ T5762] veth0_vlan: entered promiscuous mode [ 101.188857][ T5762] veth1_vlan: entered promiscuous mode [ 101.222931][ T5762] veth0_macvtap: entered promiscuous mode [ 101.235898][ T5762] veth1_macvtap: entered promiscuous mode [ 101.256106][ T5762] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.275936][ T5762] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.294293][ T57] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.326084][ T57] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.339364][ T57] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.350086][ T57] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.434768][ T57] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.457020][ T57] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.499119][ T1162] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.508734][ T1162] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.560461][ T5850] [ 101.563385][ T5850] ============================= [ 101.568546][ T5850] WARNING: suspicious RCU usage [ 101.573417][ T5850] syzkaller #0 Not tainted [ 101.578133][ T5850] ----------------------------- [ 101.583549][ T5850] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 101.592739][ T5850] [ 101.592739][ T5850] other info that might help us debug this: [ 101.592739][ T5850] [ 101.603194][ T5850] [ 101.603194][ T5850] rcu_scheduler_active = 2, debug_locks = 1 [ 101.611567][ T5850] 1 lock held by syz.0.17/5850: [ 101.616421][ T5850] #0: ffffffff8e95c8f8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 101.627782][ T5850] [ 101.627782][ T5850] stack backtrace: [ 101.633693][ T5850] CPU: 0 UID: 0 PID: 5850 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 101.633708][ T5850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 101.633720][ T5850] Call Trace: [ 101.633727][ T5850] [ 101.633733][ T5850] dump_stack_lvl+0xe8/0x150 [ 101.633750][ T5850] lockdep_rcu_suspicious+0x13f/0x1d0 [ 101.633766][ T5850] get_callchain_entry+0x2b6/0x3c0 [ 101.633779][ T5850] get_perf_callchain+0xd5/0x880 [ 101.633792][ T5850] ? __pfx_get_perf_callchain+0x10/0x10 [ 101.633805][ T5850] ? lock_acquire+0x106/0x350 [ 101.633817][ T5850] __bpf_get_stack+0x3e9/0xa70 [ 101.633832][ T5850] ? __pfx___bpf_get_stack+0x10/0x10 [ 101.633844][ T5850] ? __lock_acquire+0x683/0x2cd0 [ 101.633855][ T5850] bpf_get_stack+0x33/0x50 [ 101.633870][ T5850] ? bpf_prog_8fca47c58ac3208d_F+0x32/0x38 [ 101.633888][ T5850] bpf_get_stack_raw_tp+0x1a4/0x210 [ 101.633906][ T5850] bpf_prog_8fca47c58ac3208d_F+0x32/0x38 [ 101.633917][ T5850] bpf_prog_0f401ca562e3309f+0x21/0x2e [ 101.633927][ T5850] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 101.633945][ T5850] bpf_prog_test_run_syscall+0x324/0x4c0 [ 101.633961][ T5850] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 101.633978][ T5850] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 101.633992][ T5850] bpf_prog_test_run+0x2c5/0x340 [ 101.634004][ T5850] __sys_bpf+0xa22/0xd90 [ 101.634023][ T5850] ? __pfx___sys_bpf+0x10/0x10 [ 101.634039][ T5850] ? do_futex+0x395/0x420 [ 101.634063][ T5850] ? exc_page_fault+0x6a/0xc0 [ 101.634077][ T5850] ? __pfx___se_sys_futex+0x10/0x10 [ 101.634093][ T5850] __x64_sys_bpf+0xba/0xd0 [ 101.634106][ T5850] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.634117][ T5850] do_syscall_64+0x174/0x580 [ 101.634131][ T5850] ? trace_irq_disable+0x3b/0x140 [ 101.634145][ T5850] ? clear_bhb_loop+0x40/0x90 [ 101.634157][ T5850] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.634167][ T5850] RIP: 0033:0x7f6b89f9ce59 [ 101.634178][ T5850] 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 [ 101.634186][ T5850] RSP: 002b:00007ffffb8814f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 101.634196][ T5850] RAX: ffffffffffffffda RBX: 00007f6b8a215fa0 RCX: 00007f6b89f9ce59 [ 101.634203][ T5850] RDX: 0000000000000010 RSI: 0000200000001ac0 RDI: 000000000000000a [ 101.634209][ T5850] RBP: 00007f6b8a032d6f R08: 0000000000000000 R09: 0000000000000000 [ 101.634215][ T5850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 101.634220][ T5850] R13: 00007f6b8a215fac R14: 00007f6b8a215fa0 R15: 00007f6b8a215fa0 [ 101.634236][ T5850]