Warning: Permanently added '10.128.1.120' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 86.863939][ T127] cfg80211: failed to load regulatory.db executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 132.946536][ T1277] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.953389][ T1277] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.582473][ T127] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2640 jiffies s: 2473 root: 0x1/. [ 133.595300][ T127] rcu: blocking rcu_node structures (internal RCU debug): [ 133.603191][ T127] Sending NMI from CPU 1 to CPUs 0: [ 133.608479][ C0] NMI backtrace for cpu 0 [ 133.608503][ C0] CPU: 0 PID: 4268 Comm: syz-executor196 Not tainted 6.1.148-syzkaller #0 [ 133.608520][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 133.608536][ C0] RIP: 0010:__lock_acquire+0x703/0x7c50 [ 133.608577][ C0] Code: 00 44 89 fb 81 e3 ff ff ff 7f 83 f8 31 73 43 48 8d 04 9b 49 8d 5c c5 00 48 89 d8 48 c1 e8 03 42 0f b6 04 00 84 c0 75 45 8b 1b <48> 8b 44 24 50 42 0f b6 04 00 84 c0 75 55 48 8b 44 24 18 33 18 41 [ 133.608595][ C0] RSP: 0018:ffffc90000006c40 EFLAGS: 00000046 [ 133.608609][ C0] RAX: 0000000000000000 RBX: 0000000000042641 RCX: ffff88803097d940 [ 133.608620][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff90ade240 [ 133.608630][ C0] RBP: ffffc90000006e90 R08: dffffc0000000000 R09: fffffbfff215bc49 [ 133.608642][ C0] R10: fffffbfff215bc49 R11: 1ffffffff215bc48 R12: 0000000000000000 [ 133.608653][ C0] R13: ffff88803097e440 R14: 0000000000000002 R15: 0000000000000000 [ 133.608663][ C0] FS: 0000555568009380(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 133.608678][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.608688][ C0] CR2: 0000555568009ca8 CR3: 000000003033e000 CR4: 00000000003506f0 [ 133.608702][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 133.608711][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 133.608721][ C0] Call Trace: [ 133.608727][ C0] [ 133.608737][ C0] ? mark_lock+0x94/0x320 [ 133.608768][ C0] ? verify_lock_unused+0x140/0x140 [ 133.608793][ C0] ? mark_lock+0x94/0x320 [ 133.608815][ C0] ? __lock_acquire+0x12e5/0x7c50 [ 133.608840][ C0] lock_acquire+0x1b4/0x490 [ 133.608861][ C0] ? __virt_addr_valid+0x188/0x540 [ 133.608888][ C0] ? read_lock_is_recursive+0x10/0x10 [ 133.608909][ C0] ? verify_lock_unused+0x140/0x140 [ 133.608930][ C0] ? llist_add_batch+0x125/0x170 [ 133.608956][ C0] ? find_next_clump8+0x1a0/0x1a0 [ 133.608982][ C0] ? __virt_addr_valid+0x188/0x540 [ 133.609002][ C0] __virt_addr_valid+0x1a5/0x540 [ 133.609030][ C0] ? __virt_addr_valid+0x188/0x540 [ 133.609053][ C0] kasan_addr_to_slab+0x9/0xc0 [ 133.609074][ C0] __kasan_record_aux_stack+0xf/0xc0 [ 133.609098][ C0] irq_work_queue_on+0x10f/0x260 [ 133.609123][ C0] rcu_read_unlock_special+0x3c7/0x500 [ 133.609153][ C0] ? __rcu_read_unlock+0xd0/0xd0 [ 133.609179][ C0] ? __cant_sleep+0x210/0x210 [ 133.609207][ C0] __rcu_read_unlock+0x78/0xd0 [ 133.609230][ C0] ? trace_call_bpf+0xbf/0x680 [ 133.609251][ C0] trace_call_bpf+0x58c/0x680 [ 133.609272][ C0] ? trace_call_bpf+0xbf/0x680 [ 133.609294][ C0] ? __bpf_trace_bpf_trace_printk+0x20/0x20 [ 133.609317][ C0] ? kvm_sched_clock_read+0x14/0x40 [ 133.609341][ C0] ? sched_clock_cpu+0x6e/0x250 [ 133.609361][ C0] perf_trace_run_bpf_submit+0x79/0x1c0 [ 133.609387][ C0] perf_trace_preemptirq_template+0x287/0x330 [ 133.609409][ C0] ? asm_sysvec_irq_work+0x16/0x20 [ 133.609431][ C0] ? trace_event_raw_event_preemptirq_template+0x1d0/0x1d0 [ 133.609454][ C0] ? __irq_exit_rcu+0x13b/0x220 [ 133.609478][ C0] ? irq_exit_rcu+0x20/0x20 [ 133.609504][ C0] ? asm_sysvec_irq_work+0x16/0x20 [ 133.609518][ C0] trace_irq_enable_rcuidle+0xd3/0x140 [ 133.609540][ C0] trace_hardirqs_on+0x24/0x40 [ 133.609558][ C0] asm_sysvec_irq_work+0x16/0x20 [ 133.609573][ C0] RIP: 0010:rcu_read_unlock_special+0x84/0x500 [ 133.609599][ C0] Code: f1 f1 f1 00 f2 f2 f2 4a 89 04 2b 66 42 c7 44 2b 09 f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 fd a7 96 7e 41 f7 c6 00 00 f0 00 74 45 <48> c7 44 24 40 0e 36 e0 45 4a c7 04 2b 00 00 00 00 66 42 c7 44 2b [ 133.609611][ C0] RSP: 0018:ffffc900000074e0 EFLAGS: 00000206 [ 133.609624][ C0] RAX: e8a68fe36cf79200 RBX: 1ffff92000000ea4 RCX: e8a68fe36cf79200 [ 133.609636][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8c0420 RDI: ffffffff8adef6a0 [ 133.609647][ C0] RBP: ffffc900000075d0 R08: dffffc0000000000 R09: fffffbfff215bc61 [ 133.609659][ C0] R10: fffffbfff215bc61 R11: 1ffffffff215bc60 R12: 0000000000000246 [ 133.609670][ C0] R13: dffffc0000000000 R14: ffff8880b8e3b900 R15: 0000000000000001 [ 133.609691][ C0] ? __rcu_read_unlock+0xd0/0xd0 [ 133.609718][ C0] ? packet_rcv+0x167/0x13d0 [ 133.609741][ C0] __rcu_read_unlock+0x78/0xd0 [ 133.609764][ C0] ? dev_queue_xmit_nit+0x29/0xbb0 [ 133.609788][ C0] dev_queue_xmit_nit+0xa80/0xbb0 [ 133.609811][ C0] ? dev_queue_xmit_nit+0x29/0xbb0 [ 133.609836][ C0] dev_hard_start_xmit+0x154/0x870 [ 133.609867][ C0] sch_direct_xmit+0x24e/0x4a0 [ 133.609895][ C0] ? mrp_pdu_parse_vecattr_event+0x230/0x230 [ 133.609920][ C0] ? __alloc_skb+0x22a/0x7e0 [ 133.609937][ C0] ? call_timer_fn+0x140/0x670 [ 133.609950][ C0] ? __run_timers+0x525/0x7c0 [ 133.609967][ C0] __dev_queue_xmit+0x18cd/0x3760 [ 133.609995][ C0] ? __dev_queue_xmit+0x26f/0x3760 [ 133.610021][ C0] ? netdev_core_pick_tx+0x340/0x340 [ 133.610055][ C0] ? __kmem_cache_alloc_node+0x140/0x260 [ 133.610072][ C0] ? memcpy+0x3c/0x60 [ 133.610095][ C0] ? eth_header+0xe0/0x200 [ 133.610117][ C0] ? llc_sysctl_exit+0x60/0x60 [ 133.610137][ C0] ? lapbeth_data_transmit+0x1f0/0x2a0 [ 133.610156][ C0] ? lapbeth_data_indication+0x3e0/0x3e0 [ 133.610173][ C0] lapb_data_transmit+0x86/0xa0 [ 133.610190][ C0] lapb_transmit_buffer+0x15f/0x1f0 [ 133.610217][ C0] lapb_t1timer_expiry+0x652/0xa70 [ 133.610236][ C0] call_timer_fn+0x1a0/0x670 [ 133.610251][ C0] ? lapb_start_t1timer+0xf0/0xf0 [ 133.610265][ C0] ? call_timer_fn+0xc1/0x670 [ 133.610278][ C0] ? __run_timers+0x7c0/0x7c0 [ 133.610295][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 133.610317][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 133.610339][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 133.610359][ C0] ? lapb_start_t1timer+0xf0/0xf0 [ 133.610374][ C0] __run_timers+0x525/0x7c0 [ 133.610393][ C0] ? detach_timer+0x350/0x350 [ 133.610410][ C0] ? lock_chain_count+0x20/0x20 [ 133.610433][ C0] run_timer_softirq+0x63/0xf0 [ 133.610458][ C0] handle_softirqs+0x2a1/0x920 [ 133.610486][ C0] ? __irq_exit_rcu+0x12f/0x220 [ 133.610512][ C0] ? do_softirq+0x200/0x200 [ 133.610540][ C0] __irq_exit_rcu+0x12f/0x220 [ 133.610564][ C0] ? irq_exit_rcu+0x20/0x20 [ 133.610592][ C0] irq_exit_rcu+0x5/0x20 [ 133.610615][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 133.610636][ C0] [ 133.610640][ C0] [ 133.610645][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 133.610671][ C0] RIP: 0010:exit_to_user_mode_loop+0x40/0x110 [ 133.610694][ C0] Code: fb eb 1d e8 e2 9e a8 08 65 48 8b 05 8a a7 94 7e 4c 8b 30 41 f7 c6 0e 30 02 00 0f 84 c4 00 00 00 e8 75 52 19 00 fb 41 f6 c6 08 <74> 05 e8 89 26 b1 08 41 f7 c6 00 10 00 00 74 08 48 89 df e8 48 40 [ 133.610706][ C0] RSP: 0018:ffffc90003bb7ed0 EFLAGS: 00000246 [ 133.610719][ C0] RAX: e8a68fe36cf79200 RBX: ffffc90003bb7f58 RCX: e8a68fe36cf79200 [ 133.610731][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8c0420 RDI: ffffffff8adef6a0 [ 133.610743][ C0] RBP: ffffc90003bb7f48 R08: dffffc0000000000 R09: ffffed10171c6af6 [ 133.610755][ C0] R10: ffffed10171c6af6 R11: 1ffff110171c6af5 R12: 0000000000000000 [ 133.610766][ C0] R13: 0000000000000000 R14: 0000000000004002 R15: ffff88803097d940 [ 133.610785][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 133.610809][ C0] syscall_exit_to_user_mode+0x16/0x40 [ 133.610830][ C0] do_syscall_64+0x58/0xa0 [ 133.610845][ C0] ? clear_bhb_loop+0x60/0xb0 [ 133.610859][ C0] ? clear_bhb_loop+0x60/0xb0 [ 133.610874][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 133.610899][ C0] RIP: 0033:0x7fd0b77c05b3 [ 133.610918][ C0] Code: 00 00 00 00 0f 1f 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d ee ba 04 00 00 74 14 b8 e6 00 00 00 0f 05 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 [ 133.610930][ C0] RSP: 002b:00007fff69260318 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 133.610945][ C0] RAX: 0000000000000000 RBX: 00000000000012ab RCX: 00007fd0b77c05b3 [ 133.610955][ C0] RDX: 00007fff69260330 RSI: 0000000000000000 RDI: 0000000000000000 [ 133.610965][ C0] RBP: 00000000000f4240 R08: 000000000000006b R09: 0006628b5cfe86f0 [ 133.610976][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000001a13d [ 133.610985][ C0] R13: 00007fff6926038c R14: 00007fff692603a0 R15: 00007fff69260390 [ 133.611003][ C0] [ 133.611009][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.536 msecs