Warning: Permanently added '10.128.1.38' (ED25519) to the list of known hosts. 2026/04/15 23:23:06 parsed 1 programs [ 76.537273][ T5799] cgroup: Unknown subsys name 'net' [ 76.788348][ T5799] cgroup: Unknown subsys name 'cpuset' [ 76.864322][ T5799] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 78.390690][ T5799] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 81.447399][ T147] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.447421][ T147] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.550552][ T31] cfg80211: failed to load regulatory.db [ 81.647477][ T160] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.647495][ T160] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.709767][ T5868] chnl_net:caif_netlink_parms(): no params data found [ 85.794521][ T5868] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.797500][ T5868] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.797669][ T5868] bridge_slave_0: entered allmulticast mode [ 85.803146][ T5868] bridge_slave_0: entered promiscuous mode [ 85.836042][ T5868] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.836160][ T5868] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.836305][ T5868] bridge_slave_1: entered allmulticast mode [ 85.838481][ T5868] bridge_slave_1: entered promiscuous mode [ 85.881598][ T5868] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.884371][ T5868] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.914098][ T5868] team0: Port device team_slave_0 added [ 85.916504][ T5868] team0: Port device team_slave_1 added [ 85.941832][ T5868] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.941841][ T5868] 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. [ 85.941854][ T5868] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.946926][ T5868] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.946938][ T5868] 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. [ 85.946961][ T5868] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.005175][ T5868] hsr_slave_0: entered promiscuous mode [ 86.006513][ T5868] hsr_slave_1: entered promiscuous mode [ 86.385947][ T5868] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.429308][ T5868] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 86.429969][ T5868] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.471025][ T5868] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 86.471634][ T5868] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.511063][ T5868] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 86.512279][ T5868] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.548020][ T5868] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 86.791888][ T5868] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.996276][ T5868] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.009358][ T160] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.010015][ T160] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.036798][ T1419] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.037122][ T1419] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.243094][ T5868] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.305115][ T5868] veth0_vlan: entered promiscuous mode [ 87.314613][ T5868] veth1_vlan: entered promiscuous mode [ 87.353658][ T5868] veth0_macvtap: entered promiscuous mode [ 87.362375][ T5868] veth1_macvtap: entered promiscuous mode [ 87.379493][ T5868] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.394209][ T5868] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.418204][ T160] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.421036][ T160] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.423434][ T160] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.426726][ T160] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.953417][ T59] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 87.989851][ T59] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.005254][ T59] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.006941][ T59] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.007983][ T59] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.168247][ T160] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.406035][ T160] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.732853][ T160] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.248836][ T160] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/04/15 23:23:22 executed programs: 0 [ 90.152533][ T59] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.182731][ T59] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.183475][ T59] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.194063][ T59] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.195643][ T59] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.401656][ T5912] chnl_net:caif_netlink_parms(): no params data found [ 90.477688][ T5912] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.477816][ T5912] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.478090][ T5912] bridge_slave_0: entered allmulticast mode [ 90.479938][ T5912] bridge_slave_0: entered promiscuous mode [ 90.482043][ T5912] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.482154][ T5912] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.482248][ T5912] bridge_slave_1: entered allmulticast mode [ 90.483568][ T5912] bridge_slave_1: entered promiscuous mode [ 90.537932][ T5912] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.540455][ T5912] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.581458][ T5912] team0: Port device team_slave_0 added [ 90.583443][ T5912] team0: Port device team_slave_1 added [ 90.619456][ T5912] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.619467][ T5912] 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. [ 90.619485][ T5912] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.621569][ T5912] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.621585][ T5912] 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. [ 90.621603][ T5912] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.792762][ T5912] hsr_slave_0: entered promiscuous mode [ 90.793513][ T5912] hsr_slave_1: entered promiscuous mode [ 90.805527][ T5912] debugfs: 'hsr0' already exists in 'hsr' [ 90.805589][ T5912] Cannot create hsr debugfs directory [ 91.314007][ T160] bridge_slave_1: left allmulticast mode [ 91.314074][ T160] bridge_slave_1: left promiscuous mode [ 91.318897][ T160] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.424718][ T160] bridge_slave_0: left allmulticast mode [ 91.424735][ T160] bridge_slave_0: left promiscuous mode [ 91.424872][ T160] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.154617][ T160] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 92.234332][ T160] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 92.255513][ T5113] Bluetooth: hci0: command tx timeout [ 92.256372][ T160] bond0 (unregistering): Released all slaves [ 92.300370][ T5458] 8021q: adding VLAN 0 to HW filter on device eth1 [ 92.693885][ T160] hsr_slave_0: left promiscuous mode [ 92.713909][ T160] hsr_slave_1: left promiscuous mode [ 92.715002][ T160] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 92.715042][ T160] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 92.754844][ T160] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 92.754866][ T160] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 92.834772][ T160] veth1_macvtap: left promiscuous mode [ 92.834899][ T160] veth0_macvtap: left promiscuous mode [ 92.835047][ T160] veth1_vlan: left promiscuous mode [ 92.835219][ T160] veth0_vlan: left promiscuous mode [ 93.474282][ T160] team0 (unregistering): Port device team_slave_1 removed [ 93.494892][ T160] team0 (unregistering): Port device team_slave_0 removed [ 94.333855][ T5113] Bluetooth: hci0: command tx timeout [ 94.784749][ T5912] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.829521][ T5912] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 94.830357][ T5912] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.880321][ T5912] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 94.881076][ T5912] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.928250][ T5912] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 94.931107][ T5912] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.981533][ T5912] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 95.146379][ T5912] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.171594][ T5912] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.599401][ T147] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.599566][ T147] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.642540][ T147] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.642693][ T147] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.949240][ T5912] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.009418][ T5912] veth0_vlan: entered promiscuous mode [ 96.021847][ T5912] veth1_vlan: entered promiscuous mode [ 96.051653][ T5912] veth0_macvtap: entered promiscuous mode [ 96.060218][ T5912] veth1_macvtap: entered promiscuous mode [ 96.078156][ T5912] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.102877][ T5912] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.117898][ T1022] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.122301][ T1022] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.122496][ T1022] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.122530][ T1022] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.414516][ T5113] Bluetooth: hci0: command tx timeout [ 96.579739][ T1022] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.579757][ T1022] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.630694][ T1419] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.630712][ T1419] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/04/15 23:23:29 executed programs: 2 [ 96.737371][ T5998] [ 96.737381][ T5998] ============================= [ 96.737387][ T5998] WARNING: suspicious RCU usage [ 96.737397][ T5998] syzkaller #0 Not tainted [ 96.737406][ T5998] ----------------------------- [ 96.737412][ T5998] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 96.737423][ T5998] [ 96.737423][ T5998] other info that might help us debug this: [ 96.737423][ T5998] [ 96.737430][ T5998] [ 96.737430][ T5998] rcu_scheduler_active = 2, debug_locks = 1 [ 96.737441][ T5998] 1 lock held by syz.0.17/5998: [ 96.737450][ T5998] #0: ffffffff8dfc85f8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: rcu_read_lock_trace+0x25/0x110 [ 96.737513][ T5998] [ 96.737513][ T5998] stack backtrace: [ 96.737530][ T5998] CPU: 1 UID: 0 PID: 5998 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 96.737549][ T5998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 96.737566][ T5998] Call Trace: [ 96.737574][ T5998] [ 96.737582][ T5998] dump_stack_lvl+0xe8/0x150 [ 96.737609][ T5998] lockdep_rcu_suspicious+0x13f/0x1d0 [ 96.737634][ T5998] get_callchain_entry+0x2b6/0x3c0 [ 96.737656][ T5998] get_perf_callchain+0xd5/0x880 [ 96.737681][ T5998] ? __pfx_get_perf_callchain+0x10/0x10 [ 96.737703][ T5998] ? __lock_acquire+0x6b5/0x2cf0 [ 96.737728][ T5998] __bpf_get_stack+0x445/0xab0 [ 96.737756][ T5998] ? __pfx___bpf_get_stack+0x10/0x10 [ 96.737777][ T5998] ? __lock_acquire+0x6b5/0x2cf0 [ 96.737800][ T5998] bpf_get_stack+0x33/0x50 [ 96.737823][ T5998] ? bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 96.737845][ T5998] bpf_get_stack_raw_tp+0x1a9/0x220 [ 96.737873][ T5998] bpf_prog_aa1f08ea8b241262+0x46/0x4e [ 96.737893][ T5998] bpf_prog_run_pin_on_cpu+0x142/0x470 [ 96.737921][ T5998] bpf_prog_test_run_syscall+0x318/0x4c0 [ 96.737947][ T5998] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 96.737975][ T5998] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 96.737998][ T5998] bpf_prog_test_run+0x2cd/0x340 [ 96.738026][ T5998] __sys_bpf+0x643/0x950 [ 96.738051][ T5998] ? __pfx___sys_bpf+0x10/0x10 [ 96.738099][ T5998] ? __pfx___se_sys_futex+0x10/0x10 [ 96.738118][ T5998] ? rcu_is_watching+0x15/0xb0 [ 96.738144][ T5998] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.738163][ T5998] __x64_sys_bpf+0x7c/0x90 [ 96.738186][ T5998] do_syscall_64+0x15f/0xf80 [ 96.738204][ T5998] ? trace_irq_disable+0x3b/0x140 [ 96.738226][ T5998] ? clear_bhb_loop+0x40/0x90 [ 96.738248][ T5998] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.738266][ T5998] RIP: 0033:0x7fed1609c819 [ 96.738281][ T5998] 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 [ 96.738294][ T5998] RSP: 002b:00007fffdadf68f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 96.738312][ T5998] RAX: ffffffffffffffda RBX: 00007fed16315fa0 RCX: 00007fed1609c819 [ 96.738325][ T5998] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 96.738337][ T5998] RBP: 00007fed16132c91 R08: 0000000000000000 R09: 0000000000000000 [ 96.738348][ T5998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.738358][ T5998] R13: 00007fed16315fac R14: 00007fed16315fa0 R15: 00007fed16315fa0 [ 96.738388][ T5998] [ 98.493845][ T5113] Bluetooth: hci0: command tx timeout 2026/04/15 23:23:34 executed programs: 220 2026/04/15 23:23:39 executed programs: 466