Warning: Permanently added '10.128.0.147' (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 [ 212.367917][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 212.374978][ C1] rcu: 1-....: (10499 ticks this GP) idle=f7bc/1/0x4000000000000004 softirq=10896/830843 fqs=5248 [ 212.386254][ C1] rcu: hardirqs softirqs csw/system [ 212.392695][ C1] rcu: number: 421821 414664 0 [ 212.399131][ C1] rcu: cputime: 865 51063 0 ==> 52500(ms) [ 212.406966][ C1] rcu: (t=10502 jiffies g=10649 q=444 ncpus=2) [ 212.413281][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.6.99-syzkaller #0 [ 212.420946][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 212.431039][ C1] RIP: 0010:trace_event_raw_event_bpf_trace_printk+0xef/0x210 [ 212.438556][ C1] Code: 85 f6 49 c7 c4 40 e3 af 8a 4d 0f 45 e6 4c 89 e7 e8 06 33 ce 08 49 89 c6 ba 30 00 00 00 4c 89 ff 31 f6 e8 94 7d 4d 00 41 ff c6 <49> 63 d6 48 83 c2 0c 4c 89 ff 48 89 de e8 cf 56 fd ff 48 85 c0 74 [ 212.458223][ C1] RSP: 0018:ffffc900001f07e0 EFLAGS: 00000206 [ 212.464349][ C1] RAX: ffffc900001f0800 RBX: ffff888019653000 RCX: 0000000000000000 [ 212.472345][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900001f0830 [ 212.480344][ C1] RBP: ffffc900001f08a8 R08: ffffc900001f082f R09: 0000000000000000 [ 212.488364][ C1] R10: ffffc900001f0800 R11: fffff5200003e106 R12: ffff8880b8f35700 [ 212.496367][ C1] R13: 1ffff9200003e0fc R14: 0000000000000003 R15: ffffc900001f0800 [ 212.504363][ C1] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 212.513315][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 212.519923][ C1] CR2: 0000200000004000 CR3: 000000004869a000 CR4: 00000000003506e0 [ 212.528358][ C1] Call Trace: [ 212.531683][ C1] [ 212.534579][ C1] ? __probestub_bpf_trace_printk+0x10/0x10 [ 212.540530][ C1] ? __asan_memcpy+0x40/0x70 [ 212.545177][ C1] trace_bpf_trace_printk+0x142/0x1a0 [ 212.550590][ C1] bpf_trace_printk+0x11f/0x190 [ 212.555484][ C1] ? bpf_probe_write_user+0xe0/0xe0 [ 212.560732][ C1] ? bpf_trace_run1+0xd6/0x3b0 [ 212.565529][ C1] ? trace_call_bpf+0xc3/0x690 [ 212.570329][ C1] ? trace_call_bpf+0x5ba/0x690 [ 212.575240][ C1] bpf_prog_0605f9f479290f07+0x37/0x3b [ 212.580752][ C1] bpf_trace_run1+0x1c9/0x3b0 [ 212.585459][ C1] ? bpf_trace_run1+0xd6/0x3b0 [ 212.590266][ C1] ? bpf_put_raw_tracepoint+0x60/0x60 [ 212.595674][ C1] ? lock_chain_count+0x20/0x20 [ 212.600555][ C1] ? __bpf_trace_rcu_utilization+0x95/0xe0 [ 212.606392][ C1] ? perf_trace_rcu_stall_warning+0x2d0/0x2d0 [ 212.612583][ C1] ? perf_trace_rcu_stall_warning+0x2d0/0x2d0 [ 212.618680][ C1] __bpf_trace_rcu_utilization+0xa2/0xe0 [ 212.624341][ C1] ? perf_trace_rcu_stall_warning+0x2d0/0x2d0 [ 212.630446][ C1] ? rcu_leak_callback+0x10/0x10 [ 212.635435][ C1] __traceiter_rcu_utilization+0x70/0xa0 [ 212.641104][ C1] trace_rcu_utilization+0x179/0x1a0 [ 212.646430][ C1] rcu_core+0x1341/0x1720 [ 212.650806][ C1] ? try_to_wake_up+0x2d2/0x10b0 [ 212.655785][ C1] ? __lock_acquire+0x7c80/0x7c80 [ 212.660842][ C1] ? __rwlock_init+0x150/0x150 [ 212.665640][ C1] ? rcu_cpu_kthread_park+0x90/0x90 [ 212.670880][ C1] ? kvm_sched_clock_read+0x11/0x20 [ 212.676117][ C1] ? sched_clock+0x3f/0x60 [ 212.680568][ C1] ? sched_clock_cpu+0x75/0x430 [ 212.685446][ C1] ? _raw_spin_unlock+0x40/0x40 [ 212.690364][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 212.696436][ C1] ? lock_chain_count+0x20/0x20 [ 212.701398][ C1] ? try_to_wake_up+0x6f8/0x10b0 [ 212.706398][ C1] handle_softirqs+0x280/0x820 [ 212.711203][ C1] ? __irq_exit_rcu+0xc7/0x190 [ 212.716012][ C1] ? do_softirq+0x180/0x180 [ 212.720542][ C1] ? irq_work_single+0x199/0x230 [ 212.725516][ C1] ? irqtime_account_irq+0xb6/0x1c0 [ 212.730754][ C1] __irq_exit_rcu+0xc7/0x190 [ 212.735374][ C1] ? irq_exit_rcu+0x20/0x20 [ 212.739913][ C1] ? rcu_is_watching+0x15/0xb0 [ 212.744713][ C1] irq_exit_rcu+0x9/0x20 [ 212.748976][ C1] sysvec_irq_work+0xa1/0xc0 [ 212.753597][ C1] [ 212.756554][ C1] [ 212.759529][ C1] asm_sysvec_irq_work+0x1a/0x20 [ 212.764501][ C1] RIP: 0010:finish_task_switch+0x26a/0x920 [ 212.770345][ C1] Code: 0f 84 37 01 00 00 48 85 db 0f 85 56 01 00 00 0f 1f 44 00 00 4c 8b 75 d0 4c 89 e7 e8 60 6b 1a 09 e8 8b a4 2f 00 fb 4c 8b 65 c0 <49> 8d bc 24 f8 15 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 28 84 c0 [ 212.790176][ C1] RSP: 0018:ffffc90000187b58 EFLAGS: 00000282 [ 212.796295][ C1] RAX: 00fe4793e2df5000 RBX: 0000000000000000 RCX: 00fe4793e2df5000 [ 212.804302][ C1] RDX: dffffc0000000000 RSI: ffffffff8aaaba40 RDI: ffffffff8afc6680 [ 212.812311][ C1] RBP: ffffc90000187bb0 R08: ffffffff8e4a7cef R09: 1ffffffff1c94f9d [ 212.820315][ C1] R10: dffffc0000000000 R11: fffffbfff1c94f9e R12: ffff88801b26bc00 [ 212.828328][ C1] R13: dffffc0000000000 R14: ffff888027e60000 R15: ffff8880b8f3cf08 [ 212.836384][ C1] ? finish_task_switch+0x265/0x920 [ 212.841646][ C1] __schedule+0x14ea/0x4580 [ 212.846279][ C1] ? __lock_acquire+0x7c80/0x7c80 [ 212.851373][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 212.857424][ C1] ? asan.module_dtor+0x20/0x20 [ 212.862342][ C1] ? flush_smp_call_function_queue+0x117/0x240 [ 212.868547][ C1] ? tick_nohz_restart_sched_tick+0x200/0x200 [ 212.874685][ C1] schedule_idle+0x4e/0x80 [ 212.879150][ C1] do_idle+0x4ac/0x510 [ 212.883269][ C1] ? lock_chain_count+0x20/0x20 [ 212.888260][ C1] ? idle_inject_timer_fn+0x60/0x60 [ 212.893497][ C1] ? _raw_spin_unlock_irqrestore+0x86/0x110 [ 212.899440][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 212.905129][ C1] ? _raw_spin_unlock_irqrestore+0xae/0x110 [ 212.911084][ C1] ? _raw_spin_unlock+0x40/0x40 [ 212.916006][ C1] cpu_startup_entry+0x43/0x60 [ 212.920813][ C1] start_secondary+0xee/0xf0 [ 212.925481][ C1] secondary_startup_64_no_verify+0x179/0x17b [ 212.931632][ C1]