Warning: Permanently added '10.128.0.176' (ED25519) to the list of known hosts. Setting up swapspace version 1, size = 127995904 bytes [ 96.570935][ T5869] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 96.591246][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.599221][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.607227][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.616336][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.624186][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.737460][ T5872] chnl_net:caif_netlink_parms(): no params data found [ 96.807812][ T5872] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.815623][ T5872] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.822932][ T5872] bridge_slave_0: entered allmulticast mode [ 96.830208][ T5872] bridge_slave_0: entered promiscuous mode [ 96.839121][ T5872] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.847173][ T5872] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.854307][ T5872] bridge_slave_1: entered allmulticast mode [ 96.861580][ T5872] bridge_slave_1: entered promiscuous mode [ 96.891055][ T5872] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.902717][ T5872] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.933263][ T5872] team0: Port device team_slave_0 added [ 96.941041][ T5872] team0: Port device team_slave_1 added [ 96.967208][ T5872] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.974146][ T5872] 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. [ 97.000404][ T5872] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.013652][ T5872] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.021143][ T5872] 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. [ 97.047302][ T5872] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.088952][ T5872] hsr_slave_0: entered promiscuous mode [ 97.096439][ T5872] hsr_slave_1: entered promiscuous mode [ 97.229276][ T5872] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.241059][ T5872] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.250902][ T5872] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.261010][ T5872] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.290852][ T5872] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.298066][ T5872] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.306237][ T5872] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.313363][ T5872] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.367927][ T5872] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.387333][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.396610][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.412565][ T5872] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.427206][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.434305][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.448652][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.455818][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.521973][ T5872] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.562132][ T5872] veth0_vlan: entered promiscuous mode [ 97.573221][ T5872] veth1_vlan: entered promiscuous mode [ 97.600586][ T5872] veth0_macvtap: entered promiscuous mode [ 97.610968][ T5872] veth1_macvtap: entered promiscuous mode [ 97.632751][ T5872] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.649100][ T5872] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.663776][ T3482] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.674196][ T3482] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.695913][ T3482] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.704647][ T3482] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 97.752760][ C1] hrtimer: interrupt took 3956393 ns executing program [ 101.502945][ T5184] Bluetooth: hci0: command tx timeout executing program [ 148.098342][ T51] Bluetooth: hci0: command tx timeout [ 148.104780][ T1299] ieee802154 phy0 wpan0: encryption failed: -22 [ 148.111178][ T1299] ieee802154 phy1 wpan1: encryption failed: -22 [ 253.134697][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 253.141689][ C0] rcu: 1-...!: (2 ticks this GP) idle=18cc/1/0x4000000000000000 softirq=14021/14021 fqs=0 [ 253.152235][ C0] rcu: (detected by 0, t=10506 jiffies, g=8557, q=649 ncpus=2) [ 253.159896][ C0] Sending NMI from CPU 0 to CPUs 1: [ 253.159936][ C1] NMI backtrace for cpu 1 [ 253.160018][ C1] CPU: 1 UID: 0 PID: 5529 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full) [ 253.160036][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 253.160048][ C1] RIP: 0010:__lock_acquire+0x332/0xd20 [ 253.160095][ C1] Code: e5 15 09 d5 09 cd 44 09 f5 41 89 6c c7 20 45 89 44 c7 24 4c 89 7c 24 10 4d 8d 34 c7 81 e5 ff 1f 00 00 48 0f a3 2d 3e 1f 0b 12 <73> 10 48 69 c5 c8 00 00 00 48 8d 80 10 83 49 93 eb 40 83 3d a5 ae [ 253.160107][ C1] RSP: 0018:ffffc90000a08b30 EFLAGS: 00000007 [ 253.160125][ C1] RAX: 000000000000000f RBX: ffff88807c6f8300 RCX: 000000000000080a [ 253.160136][ C1] RDX: 0000000000080000 RSI: 0000000000004000 RDI: ffff88802de53c00 [ 253.160146][ C1] RBP: 000000000000080a R08: 0000000000000000 R09: ffffffff899b1774 [ 253.160156][ C1] R10: dffffc0000000000 R11: ffffffff899b16b0 R12: 0000000000004000 [ 253.160166][ C1] R13: 0000000000000000 R14: ffff88802de54768 R15: ffff88802de546f0 [ 253.160177][ C1] FS: 00007f60611f2740(0000) GS:ffff888125d14000(0000) knlGS:0000000000000000 [ 253.160190][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 253.160200][ C1] CR2: 00007ffc98eb90e0 CR3: 00000000318a8000 CR4: 00000000003526f0 [ 253.160213][ C1] Call Trace: [ 253.160221][ C1] [ 253.160232][ C1] ? advance_sched+0xc4/0xc90 [ 253.160252][ C1] lock_acquire+0x120/0x360 [ 253.160270][ C1] ? advance_sched+0xc4/0xc90 [ 253.160290][ C1] _raw_spin_lock+0x2e/0x40 [ 253.160313][ C1] ? advance_sched+0xc4/0xc90 [ 253.160327][ C1] advance_sched+0xc4/0xc90 [ 253.160344][ C1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 253.160369][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 253.160391][ C1] ? __pfx_advance_sched+0x10/0x10 [ 253.160406][ C1] __hrtimer_run_queues+0x529/0xc60 [ 253.160428][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 253.160441][ C1] ? read_tsc+0x9/0x20 [ 253.160463][ C1] hrtimer_interrupt+0x45b/0xaa0 [ 253.160487][ C1] __sysvec_apic_timer_interrupt+0x108/0x410 [ 253.160505][ C1] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 253.160521][ C1] [ 253.160526][ C1] [ 253.160532][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 253.160548][ C1] RIP: 0010:lock_is_held_type+0x137/0x190 [ 253.160564][ C1] Code: 01 75 44 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 75 4c 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 05 f9 43 26 07 <48> 3b 44 24 08 75 43 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f [ 253.160575][ C1] RSP: 0018:ffffc9000390f278 EFLAGS: 00000206 [ 253.160588][ C1] RAX: 55ae3487fb7d6600 RBX: 0000000000000000 RCX: 55ae3487fb7d6600 [ 253.160598][ C1] RDX: 0000000000000000 RSI: ffffffff8dba9235 RDI: ffffffff8be33880 [ 253.160608][ C1] RBP: 00000000ffffffff R08: 0000000000000000 R09: ffffffff8215cd7d [ 253.160618][ C1] R10: ffffc9000390f4a0 R11: fffff52000721e99 R12: 0000000000000246 [ 253.160628][ C1] R13: ffff88802de53c00 R14: ffffffff8e139f80 R15: 0000000000000003 [ 253.160641][ C1] ? fs_reclaim_acquire+0x7d/0x100 [ 253.160661][ C1] __might_resched+0xa6/0x610 [ 253.160678][ C1] ? __pfx___might_resched+0x10/0x10 [ 253.160691][ C1] ? fs_reclaim_acquire+0x7d/0x100 [ 253.160707][ C1] ? __alloc_frozen_pages_noprof+0x123/0x370 [ 253.160723][ C1] prepare_alloc_pages+0x1d9/0x610 [ 253.160740][ C1] __alloc_frozen_pages_noprof+0x123/0x370 [ 253.160756][ C1] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 253.160774][ C1] ? policy_nodemask+0x27c/0x720 [ 253.160793][ C1] alloc_pages_mpol+0x232/0x4a0 [ 253.160813][ C1] alloc_pages_noprof+0xa9/0x190 [ 253.160832][ C1] __pud_alloc+0x3a/0x260 [ 253.160851][ C1] copy_page_range+0xcb0/0x1270 [ 253.160870][ C1] ? __lock_acquire+0xab9/0xd20 [ 253.160896][ C1] ? __pfx_copy_page_range+0x10/0x10 [ 253.160914][ C1] ? up_write+0x1c4/0x420 [ 253.160927][ C1] ? __pfx_vma_interval_tree_augment_rotate+0x10/0x10 [ 253.160944][ C1] dup_mmap+0xf57/0x1ac0 [ 253.160969][ C1] ? __pfx_dup_mmap+0x10/0x10 [ 253.160990][ C1] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 253.161005][ C1] ? mm_init+0xcc3/0xef0 [ 253.161022][ C1] copy_mm+0x13c/0x4b0 [ 253.161038][ C1] copy_process+0x1706/0x3c00 [ 253.161059][ C1] ? copy_process+0x97f/0x3c00 [ 253.161076][ C1] ? __pfx_copy_process+0x10/0x10 [ 253.161091][ C1] ? __lock_acquire+0xab9/0xd20 [ 253.161112][ C1] kernel_clone+0x21e/0x840 [ 253.161130][ C1] ? __pfx_kernel_clone+0x10/0x10 [ 253.161148][ C1] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 253.161169][ C1] __x64_sys_clone+0x18b/0x1e0 [ 253.161187][ C1] ? __pfx___x64_sys_clone+0x10/0x10 [ 253.161208][ C1] ? do_sock_setsockopt+0x185/0x1b0 [ 253.161232][ C1] ? do_syscall_64+0xbe/0x3b0 [ 253.161248][ C1] do_syscall_64+0xfa/0x3b0 [ 253.161263][ C1] ? lockdep_hardirqs_on+0x9c/0x150 [ 253.161277][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 253.161291][ C1] ? clear_bhb_loop+0x60/0xb0 [ 253.161307][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 253.161321][ C1] RIP: 0033:0x7f60612c6636 [ 253.161342][ C1] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 253.161353][ C1] RSP: 002b:00007ffc98e987f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 253.161372][ C1] RAX: ffffffffffffffda RBX: 00007ffc98e987f8 RCX: 00007f60612c6636 [ 253.161383][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 253.161392][ C1] RBP: 00007ffc98eb8d40 R08: 0000000000000000 R09: 0000000000000001 [ 253.161401][ C1] R10: 00007f60611f2a10 R11: 0000000000000246 R12: 00007ffc98e98930 [ 253.161411][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000564263000ac0 [ 253.161427][ C1] [ 253.161434][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.498 msecs [ 253.161926][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 10505 jiffies! g8557 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 253.740321][ C0] rcu: Possible timer handling issue on cpu=1 timer-softirq=4519 [ 253.748115][ C0] rcu: rcu_preempt kthread starved for 10506 jiffies! g8557 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 253.759386][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 253.769442][ C0] rcu: RCU grace-period kthread stack dump: [ 253.775433][ C0] task:rcu_preempt state:I stack:27432 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000 [ 253.787361][ C0] Call Trace: [ 253.790680][ C0] [ 253.793611][ C0] __schedule+0x1798/0x4cc0 [ 253.798141][ C0] ? __lock_acquire+0xab9/0xd20 [ 253.802992][ C0] ? __pfx___schedule+0x10/0x10 [ 253.807864][ C0] ? schedule+0x91/0x360 [ 253.812196][ C0] schedule+0x165/0x360 [ 253.816433][ C0] schedule_timeout+0x12b/0x270 [ 253.821287][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 253.826657][ C0] ? __pfx_process_timeout+0x10/0x10 [ 253.831943][ C0] ? prepare_to_swait_event+0x341/0x380 [ 253.837492][ C0] rcu_gp_fqs_loop+0x301/0x1540 [ 253.842352][ C0] ? __pfx_rcu_gp_init+0x10/0x10 [ 253.847293][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 253.852487][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 253.857770][ C0] ? _raw_spin_unlock_irq+0x2e/0x50 [ 253.862973][ C0] ? finish_swait+0xcd/0x1f0 [ 253.867566][ C0] rcu_gp_kthread+0x99/0x390 [ 253.872155][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 253.877353][ C0] ? __kthread_parkme+0x7b/0x200 [ 253.882293][ C0] ? __kthread_parkme+0x1a1/0x200 [ 253.887330][ C0] kthread+0x70e/0x8a0 [ 253.891399][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 253.896595][ C0] ? __pfx_kthread+0x10/0x10 [ 253.901182][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 253.906388][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 253.911590][ C0] ? __pfx_kthread+0x10/0x10 [ 253.916270][ C0] ret_from_fork+0x3fc/0x770 [ 253.920866][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 253.926069][ C0] ? __switch_to_asm+0x39/0x70 [ 253.930829][ C0] ? __switch_to_asm+0x33/0x70 [ 253.935591][ C0] ? __pfx_kthread+0x10/0x10 [ 253.940180][ C0] ret_from_fork_asm+0x1a/0x30 [ 253.944960][ C0]