Warning: Permanently added '10.128.1.11' (ED25519) to the list of known hosts. 2026/04/10 06:39:18 parsed 1 programs [ 88.943321][ T5829] cgroup: Unknown subsys name 'net' [ 89.063556][ T5829] cgroup: Unknown subsys name 'cpuset' [ 89.072739][ T5829] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 90.692396][ T5829] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.960570][ T10] cfg80211: failed to load regulatory.db [ 93.592555][ T5843] 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. [ 94.350836][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.359161][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.370541][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.380736][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.389048][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.994004][ T5875] chnl_net:caif_netlink_parms(): no params data found [ 95.098792][ T5875] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.106617][ T5875] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.114013][ T5875] bridge_slave_0: entered allmulticast mode [ 95.122969][ T5875] bridge_slave_0: entered promiscuous mode [ 95.132753][ T5875] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.140113][ T5875] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.147310][ T5875] bridge_slave_1: entered allmulticast mode [ 95.154680][ T5875] bridge_slave_1: entered promiscuous mode [ 95.191713][ T5875] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.204165][ T5875] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.235958][ T5875] team0: Port device team_slave_0 added [ 95.243828][ T5875] team0: Port device team_slave_1 added [ 95.269520][ T5875] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.277129][ T5875] 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. [ 95.303174][ T5875] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.316221][ T5875] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.323985][ T5875] 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. [ 95.350373][ T5875] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.397569][ T5875] hsr_slave_0: entered promiscuous mode [ 95.404049][ T5875] hsr_slave_1: entered promiscuous mode [ 95.558504][ T5875] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.570562][ T5875] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.581249][ T5875] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.591987][ T5875] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.622979][ T5875] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.630208][ T5875] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.637897][ T5875] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.645160][ T5875] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.700649][ T5875] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.718478][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.727416][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.745135][ T5875] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.758419][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.765654][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.779672][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.786906][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.963556][ T5875] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.009020][ T5875] veth0_vlan: entered promiscuous mode [ 96.021426][ T5875] veth1_vlan: entered promiscuous mode [ 96.051671][ T5875] veth0_macvtap: entered promiscuous mode [ 96.061064][ T5875] veth1_macvtap: entered promiscuous mode [ 96.080541][ T5875] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.095356][ T5875] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.111574][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.126428][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.137093][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.146435][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.306261][ T1000] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.376899][ T1000] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.450961][ T1000] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.503687][ T1000] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.997224][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.028284][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.059720][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.067668][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/04/10 06:39:32 executed programs: 0 [ 98.555788][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.565113][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.579192][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.592174][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.601319][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.769681][ T5938] chnl_net:caif_netlink_parms(): no params data found [ 98.857649][ T5938] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.866725][ T5938] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.875977][ T5938] bridge_slave_0: entered allmulticast mode [ 98.885285][ T5938] bridge_slave_0: entered promiscuous mode [ 98.894542][ T5938] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.902207][ T5938] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.910495][ T5938] bridge_slave_1: entered allmulticast mode [ 98.917838][ T5938] bridge_slave_1: entered promiscuous mode [ 98.950854][ T5938] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.964228][ T5938] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.000879][ T5938] team0: Port device team_slave_0 added [ 99.010279][ T5938] team0: Port device team_slave_1 added [ 99.037539][ T5938] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.046026][ T5938] 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. [ 99.078706][ T5938] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.093903][ T5938] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.101253][ T5938] 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. [ 99.128602][ T5938] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.209977][ T5938] hsr_slave_0: entered promiscuous mode [ 99.216886][ T5938] hsr_slave_1: entered promiscuous mode [ 99.224536][ T5938] debugfs: 'hsr0' already exists in 'hsr' [ 99.232155][ T5938] Cannot create hsr debugfs directory [ 99.317498][ T1000] bridge_slave_1: left allmulticast mode [ 99.326072][ T1000] bridge_slave_1: left promiscuous mode [ 99.333190][ T1000] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.346721][ T1000] bridge_slave_0: left allmulticast mode [ 99.355393][ T1000] bridge_slave_0: left promiscuous mode [ 99.361670][ T1000] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.553515][ T1000] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.565038][ T1000] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.575625][ T1000] bond0 (unregistering): Released all slaves [ 99.670703][ T1000] hsr_slave_0: left promiscuous mode [ 99.676996][ T1000] hsr_slave_1: left promiscuous mode [ 99.683953][ T1000] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.691665][ T1000] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.700896][ T1000] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.709184][ T1000] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.727253][ T1000] veth1_macvtap: left promiscuous mode [ 99.733072][ T1000] veth0_macvtap: left promiscuous mode [ 99.739737][ T1000] veth1_vlan: left promiscuous mode [ 99.745078][ T1000] veth0_vlan: left promiscuous mode [ 100.037297][ T1000] team0 (unregistering): Port device team_slave_1 removed [ 100.066915][ T1000] team0 (unregistering): Port device team_slave_0 removed [ 100.661302][ T5938] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.677614][ T5938] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.689005][ T5146] Bluetooth: hci0: command tx timeout [ 100.708530][ T5938] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.079351][ T5938] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.215148][ T5938] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.253064][ T5938] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.275744][ T980] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.282963][ T980] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.294704][ T980] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.301916][ T980] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.762551][ T5938] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.949357][ T5938] veth0_vlan: entered promiscuous mode [ 101.981423][ T5938] veth1_vlan: entered promiscuous mode [ 102.032165][ T5938] veth0_macvtap: entered promiscuous mode [ 102.045147][ T5938] veth1_macvtap: entered promiscuous mode [ 102.070435][ T5938] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.089364][ T5938] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.124563][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.149110][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.157888][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.176670][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.250278][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.265602][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.301040][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.310155][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.395596][ T6002] [ 102.398084][ T6002] ============================= [ 102.403758][ T6002] WARNING: suspicious RCU usage [ 102.408778][ T6002] syzkaller #0 Not tainted [ 102.413225][ T6002] ----------------------------- [ 102.418139][ T6002] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 102.426729][ T6002] [ 102.426729][ T6002] other info that might help us debug this: [ 102.426729][ T6002] [ 102.437042][ T6002] [ 102.437042][ T6002] rcu_scheduler_active = 2, debug_locks = 1 [ 102.445210][ T6002] 1 lock held by syz.0.17/6002: [ 102.450125][ T6002] #0: ffffffff8e75e798 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 102.461606][ T6002] [ 102.461606][ T6002] stack backtrace: [ 102.468008][ T6002] CPU: 0 UID: 0 PID: 6002 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 102.468039][ T6002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 102.468061][ T6002] Call Trace: [ 102.468070][ T6002] [ 102.468078][ T6002] dump_stack_lvl+0xe8/0x150 [ 102.468113][ T6002] lockdep_rcu_suspicious+0x13f/0x1d0 [ 102.468156][ T6002] get_callchain_entry+0x2b6/0x3c0 [ 102.468181][ T6002] get_perf_callchain+0xd5/0x880 [ 102.468207][ T6002] ? __pfx_get_perf_callchain+0x10/0x10 [ 102.468235][ T6002] ? __lock_acquire+0x6b5/0x2cf0 [ 102.468266][ T6002] __bpf_get_stack+0x445/0xab0 [ 102.468297][ T6002] ? __pfx___bpf_get_stack+0x10/0x10 [ 102.468322][ T6002] ? get_futex_key+0x8cd/0x1690 [ 102.468359][ T6002] bpf_get_stack+0x33/0x50 [ 102.468391][ T6002] ? bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 102.468418][ T6002] bpf_get_stack_raw_tp+0x1a9/0x220 [ 102.468456][ T6002] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 102.468478][ T6002] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 102.468511][ T6002] bpf_prog_test_run_syscall+0x318/0x4c0 [ 102.468540][ T6002] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 102.468573][ T6002] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 102.468600][ T6002] bpf_prog_test_run+0x2c7/0x340 [ 102.468626][ T6002] __sys_bpf+0x643/0x950 [ 102.468648][ T6002] ? __pfx___sys_bpf+0x10/0x10 [ 102.468687][ T6002] ? __pfx___se_sys_futex+0x10/0x10 [ 102.468715][ T6002] ? rcu_is_watching+0x15/0xb0 [ 102.468755][ T6002] __x64_sys_bpf+0x7c/0x90 [ 102.468788][ T6002] do_syscall_64+0x14d/0xf80 [ 102.468817][ T6002] ? trace_irq_disable+0x3b/0x150 [ 102.468836][ T6002] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.468858][ T6002] ? clear_bhb_loop+0x40/0x90 [ 102.468884][ T6002] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.468907][ T6002] RIP: 0033:0x7fda38b9c819 [ 102.468927][ T6002] 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 [ 102.468945][ T6002] RSP: 002b:00007ffffe240718 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 102.468967][ T6002] RAX: ffffffffffffffda RBX: 00007fda38e15fa0 RCX: 00007fda38b9c819 [ 102.468983][ T6002] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 102.468996][ T6002] RBP: 00007fda38c32c91 R08: 0000000000000000 R09: 0000000000000000 [ 102.469009][ T6002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.469021][ T6002] R13: 00007fda38e15fac R14: 00007fda38e15fa0 R15: 00007fda38e15fa0 [ 102.469055][ T6002] [ 102.765693][ T5146] Bluetooth: hci0: command tx timeout