Warning: Permanently added '10.128.1.204' (ED25519) to the list of known hosts. 2026/03/23 07:14:41 parsed 1 programs [ 128.802556][ T6214] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 132.955927][ T1321] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.956012][ T1321] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.015203][ T6240] chnl_net:caif_netlink_parms(): no params data found [ 133.402542][ T6240] bridge0: port 1(bridge_slave_0) entered blocking state [ 133.402725][ T6240] bridge0: port 1(bridge_slave_0) entered disabled state [ 133.402881][ T6240] bridge_slave_0: entered allmulticast mode [ 133.405198][ T6240] bridge_slave_0: entered promiscuous mode [ 133.414548][ T6240] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.414727][ T6240] bridge0: port 2(bridge_slave_1) entered disabled state [ 133.414875][ T6240] bridge_slave_1: entered allmulticast mode [ 133.417333][ T6240] bridge_slave_1: entered promiscuous mode [ 133.672302][ T6240] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 133.674900][ T6240] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 133.872153][ T6240] team0: Port device team_slave_0 added [ 133.875471][ T6240] team0: Port device team_slave_1 added [ 134.120736][ T6240] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 134.120751][ T6240] 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. [ 134.120765][ T6240] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 134.122829][ T6240] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 134.122842][ T6240] 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. [ 134.122864][ T6240] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 134.335212][ T6240] hsr_slave_0: entered promiscuous mode [ 134.336027][ T6240] hsr_slave_1: entered promiscuous mode [ 135.831463][ T6240] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 135.869298][ T6240] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 135.904236][ T6240] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 135.947844][ T6240] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 136.099622][ T6240] 8021q: adding VLAN 0 to HW filter on device bond0 [ 136.138410][ T6240] 8021q: adding VLAN 0 to HW filter on device team0 [ 136.155154][ T170] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.156029][ T170] bridge0: port 1(bridge_slave_0) entered forwarding state [ 136.185474][ T170] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.186739][ T170] bridge0: port 2(bridge_slave_1) entered forwarding state [ 136.496624][ T6240] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 136.555373][ T6240] veth0_vlan: entered promiscuous mode [ 136.567666][ T6240] veth1_vlan: entered promiscuous mode [ 136.604002][ T6240] veth0_macvtap: entered promiscuous mode [ 136.618564][ T6240] veth1_macvtap: entered promiscuous mode [ 136.650847][ T6240] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 136.658997][ T6240] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 136.687650][ T170] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.701013][ T170] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.707920][ T170] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 136.732349][ T170] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 137.577031][ T170] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 137.863371][ T170] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 138.212765][ T5114] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 138.226722][ T5114] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 138.237787][ T5114] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 138.251735][ T5114] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 138.252502][ T5114] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 138.962854][ T170] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 139.043579][ T1019] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 139.043599][ T1019] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 139.120928][ T1019] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 139.120949][ T1019] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 140.337077][ T170] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 140.819785][ T170] bridge_slave_1: left allmulticast mode [ 140.819813][ T170] bridge_slave_1: left promiscuous mode [ 140.820057][ T170] bridge0: port 2(bridge_slave_1) entered disabled state [ 140.912701][ T170] bridge_slave_0: left allmulticast mode [ 140.912730][ T170] bridge_slave_0: left promiscuous mode [ 140.912975][ T170] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.510461][ T170] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 141.600212][ T170] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 141.642025][ T170] bond0 (unregistering): Released all slaves [ 141.990049][ T170] hsr_slave_0: left promiscuous mode [ 142.029599][ T170] hsr_slave_1: left promiscuous mode [ 142.030558][ T170] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 142.030582][ T170] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 142.080526][ T170] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 142.080553][ T170] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 142.151491][ T170] veth1_macvtap: left promiscuous mode [ 142.151593][ T170] veth0_macvtap: left promiscuous mode [ 142.151844][ T170] veth1_vlan: left promiscuous mode [ 142.152010][ T170] veth0_vlan: left promiscuous mode [ 142.701049][ T170] team0 (unregistering): Port device team_slave_1 removed [ 142.740196][ T170] team0 (unregistering): Port device team_slave_0 removed 2026/03/23 07:15:01 executed programs: 0 [ 144.921444][ T5114] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 144.928023][ T5114] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 144.929585][ T5114] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 144.960981][ T5114] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 144.961730][ T5114] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 145.498731][ T6521] chnl_net:caif_netlink_parms(): no params data found [ 145.842062][ T6521] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.842543][ T6521] bridge0: port 1(bridge_slave_0) entered disabled state [ 145.842656][ T6521] bridge_slave_0: entered allmulticast mode [ 145.844078][ T6521] bridge_slave_0: entered promiscuous mode [ 145.850631][ T6521] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.850808][ T6521] bridge0: port 2(bridge_slave_1) entered disabled state [ 145.850976][ T6521] bridge_slave_1: entered allmulticast mode [ 145.853292][ T6521] bridge_slave_1: entered promiscuous mode [ 146.046467][ T6521] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 146.051453][ T6521] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 146.214287][ T6521] team0: Port device team_slave_0 added [ 146.217533][ T6521] team0: Port device team_slave_1 added [ 146.673396][ T6521] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 146.673412][ T6521] 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. [ 146.673426][ T6521] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 146.821250][ T6521] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 146.821262][ T6521] 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. [ 146.821283][ T6521] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 147.029652][ T5114] Bluetooth: hci0: command tx timeout [ 147.288666][ T6521] hsr_slave_0: entered promiscuous mode [ 147.291072][ T6521] hsr_slave_1: entered promiscuous mode [ 149.109525][ T5114] Bluetooth: hci0: command tx timeout [ 149.545224][ T6521] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 149.611286][ T6521] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 149.635958][ T6521] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 149.673994][ T6521] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 149.842158][ T6521] 8021q: adding VLAN 0 to HW filter on device bond0 [ 149.874104][ T6521] 8021q: adding VLAN 0 to HW filter on device team0 [ 149.887207][ T170] bridge0: port 1(bridge_slave_0) entered blocking state [ 149.887349][ T170] bridge0: port 1(bridge_slave_0) entered forwarding state [ 149.899129][ T170] bridge0: port 2(bridge_slave_1) entered blocking state [ 149.899322][ T170] bridge0: port 2(bridge_slave_1) entered forwarding state [ 150.195550][ T6521] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 150.256413][ T6521] veth0_vlan: entered promiscuous mode [ 150.278121][ T6521] veth1_vlan: entered promiscuous mode [ 150.326262][ T6521] veth0_macvtap: entered promiscuous mode [ 150.337587][ T6521] veth1_macvtap: entered promiscuous mode [ 150.367476][ T6521] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 150.377368][ T6521] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 150.391900][ T41] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 150.392186][ T41] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 150.392395][ T41] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 150.392718][ T41] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 150.646147][ T170] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 150.646166][ T170] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 150.698969][ T1464] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 150.698988][ T1464] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/03/23 07:15:06 executed programs: 2 [ 150.966717][ T6646] [ 150.966729][ T6646] ============================================ [ 150.966736][ T6646] WARNING: possible recursive locking detected [ 150.966753][ T6646] syzkaller #0 Not tainted [ 150.966763][ T6646] -------------------------------------------- [ 150.966769][ T6646] dhcpcd-run-hook/6646 is trying to acquire lock: [ 150.966779][ T6646] ffff88801dfac498 (&sighand->siglock){+.+.}-{3:3}, at: lock_task_sighand+0x164/0x2a0 [ 150.966835][ T6646] [ 150.966835][ T6646] but task is already holding lock: [ 150.966841][ T6646] ffff88801dfac498 (&sighand->siglock){+.+.}-{3:3}, at: get_signal+0x244/0x1310 [ 150.966879][ T6646] [ 150.966879][ T6646] other info that might help us debug this: [ 150.966885][ T6646] Possible unsafe locking scenario: [ 150.966885][ T6646] [ 150.966890][ T6646] CPU0 [ 150.966894][ T6646] ---- [ 150.966899][ T6646] lock(&sighand->siglock); [ 150.966910][ T6646] lock(&sighand->siglock); [ 150.966921][ T6646] [ 150.966921][ T6646] *** DEADLOCK *** [ 150.966921][ T6646] [ 150.966926][ T6646] May be due to missing lock nesting notation [ 150.966926][ T6646] [ 150.966932][ T6646] 4 locks held by dhcpcd-run-hook/6646: [ 150.966942][ T6646] #0: ffff88801dfac498 (&sighand->siglock){+.+.}-{3:3}, at: get_signal+0x244/0x1310 [ 150.966990][ T6646] #1: ffffffff8ddcba80 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1e0/0x400 [ 150.967032][ T6646] #2: ffffffff8ddcba80 (rcu_read_lock){....}-{1:3}, at: bpf_trace_run3+0x1f0/0x850 [ 150.967072][ T6646] #3: ffffffff8ddcba80 (rcu_read_lock){....}-{1:3}, at: lock_task_sighand+0x29/0x2a0 [ 150.967111][ T6646] [ 150.967111][ T6646] stack backtrace: [ 150.967128][ T6646] CPU: 1 UID: 0 PID: 6646 Comm: dhcpcd-run-hook Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 150.967147][ T6646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 150.967164][ T6646] Call Trace: [ 150.967171][ T6646] [ 150.967178][ T6646] dump_stack_lvl+0xe8/0x150 [ 150.967202][ T6646] print_deadlock_bug+0x279/0x290 [ 150.967222][ T6646] __lock_acquire+0x253f/0x2cf0 [ 150.967240][ T6646] ? unwind_next_frame+0xa5/0x23c0 [ 150.967260][ T6646] ? __lock_acquire+0x6b5/0x2cf0 [ 150.967277][ T6646] lock_acquire+0xf0/0x2e0 [ 150.967292][ T6646] ? lock_task_sighand+0x164/0x2a0 [ 150.967313][ T6646] rt_spin_lock+0x83/0x400 [ 150.967331][ T6646] ? lock_task_sighand+0x164/0x2a0 [ 150.967349][ T6646] ? __pfx_rt_spin_lock+0x10/0x10 [ 150.967372][ T6646] lock_task_sighand+0x164/0x2a0 [ 150.967389][ T6646] ? lock_task_sighand+0x29/0x2a0 [ 150.967405][ T6646] ? group_send_sig_info+0x3d/0x250 [ 150.967423][ T6646] group_send_sig_info+0x1d8/0x250 [ 150.967443][ T6646] bpf_send_signal_common+0x344/0x540 [ 150.967465][ T6646] ? __pfx_bpf_send_signal_common+0x10/0x10 [ 150.967491][ T6646] bpf_send_signal+0x1d/0x30 [ 150.967507][ T6646] bpf_prog_b1e730d17782c47f+0x23/0x2e [ 150.967526][ T6646] bpf_trace_run3+0x399/0x850 [ 150.967547][ T6646] ? bpf_trace_run3+0x1f0/0x850 [ 150.967564][ T6646] ? __pfx_bpf_trace_run3+0x10/0x10 [ 150.967585][ T6646] ? __bpf_trace_signal_deliver+0x159/0x1d0 [ 150.967605][ T6646] __bpf_trace_signal_deliver+0x17d/0x1d0 [ 150.967621][ T6646] ? lockdep_hardirqs_on+0x7a/0x110 [ 150.967644][ T6646] ? __pfx___bpf_trace_signal_deliver+0x10/0x10 [ 150.967662][ T6646] ? __dequeue_signal+0x487/0x5b0 [ 150.967684][ T6646] ? __srcu_check_read_flavor+0x10b/0x250 [ 150.967707][ T6646] ? dequeue_signal+0x2fc/0x370 [ 150.967725][ T6646] trace_signal_deliver+0x19a/0x210 [ 150.967747][ T6646] get_signal+0x5ec/0x1310 [ 150.967782][ T6646] arch_do_signal_or_restart+0xbc/0x830 [ 150.967803][ T6646] ? __pfx___x64_sys_wait4+0x10/0x10 [ 150.967823][ T6646] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 150.967850][ T6646] exit_to_user_mode_loop+0x86/0x480 [ 150.967872][ T6646] ? rcu_is_watching+0x15/0xb0 [ 150.967890][ T6646] do_syscall_64+0x32d/0xf80 [ 150.967905][ T6646] ? trace_irq_disable+0x3b/0x150 [ 150.967923][ T6646] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 150.967940][ T6646] ? clear_bhb_loop+0x40/0x90 [ 150.967958][ T6646] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 150.967978][ T6646] RIP: 0033:0x7ff7bb45c407 [ 150.967992][ T6646] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 150.968006][ T6646] RSP: 002b:00007ffd26a63900 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 150.968023][ T6646] RAX: 00000000000019f7 RBX: 00007ff7bb30cc80 RCX: 00007ff7bb45c407 [ 150.968035][ T6646] RDX: 0000000000000000 RSI: 00007ffd26a6396c RDI: ffffffffffffffff [ 150.968046][ T6646] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 150.968056][ T6646] R10: 0000000000000000 R11: 0000000000000202 R12: 000055987f3ed4c0 [ 150.968067][ T6646] R13: 0000000000000001 R14: 000055987f3e5910 R15: 00007ff7bb676460 [ 150.968085][ T6646] [ 151.189510][ T5114] Bluetooth: hci0: command tx timeout [ 153.269583][ T5114] Bluetooth: hci0: command tx timeout