Warning: Permanently added '10.128.0.158' (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
[ 183.298267][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 183.305353][ C1] rcu: 0-....: (1 GPs behind) idle=de7/1/0x4000000000000002 softirq=5554/5556 fqs=5250
[ 183.315652][ C1] (detected by 1, t=10502 jiffies, g=6073, q=93)
[ 183.322135][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 183.327393][ C0] NMI backtrace for cpu 0
[ 183.327412][ C0] CPU: 0 PID: 4217 Comm: syz-executor139 Not tainted syzkaller #0
[ 183.327433][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 183.327446][ C0] RIP: 0010:lock_release+0x145/0x8a0
[ 183.327572][ C0] Code: 04 00 00 48 89 5c 24 18 43 c6 44 2c 08 00 48 c7 84 24 a0 00 00 00 00 00 00 00 9c 8f 84 24 a0 00 00 00 4c 8b bc 24 a0 00 00 00 <4c> 89 64 24 50 43 c6 44 2c 08 f8 fa 48 c7 c7 e0 39 2b 8a e8 a3 8d
[ 183.327593][ C0] RSP: 0018:ffffc90002d8efe0 EFLAGS: 00000046
[ 183.327612][ C0] RAX: 0000000000000000 RBX: ffff8880798e0000 RCX: 78afa181255ee100
[ 183.327624][ C0] RDX: 0000000000000000 RSI: ffffffff8a79c960 RDI: ffffffff8a79c920
[ 183.327635][ C0] RBP: ffffc90002d8f0f0 R08: ffffffff8d89e06f R09: 1ffffffff1b13c0d
[ 183.327647][ C0] R10: dffffc0000000000 R11: fffffbfff1b13c0e R12: 1ffff920005b1e08
[ 183.327659][ C0] R13: dffffc0000000000 R14: ffff8880798e0aec R15: 0000000000000046
[ 183.327670][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 183.327684][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 183.327695][ C0] CR2: 00007fb1013637bc CR3: 00000000740b0000 CR4: 00000000003506f0
[ 183.327714][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 183.327723][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 183.327732][ C0] Call Trace:
[ 183.327742][ C0]
[ 183.327759][ C0] ? rcu_lock_release+0x9/0x20
[ 183.327803][ C0] ? __lock_acquire+0x7b50/0x7b50
[ 183.327823][ C0] ? rcu_lock_release+0x9/0x20
[ 183.327843][ C0] perf_event_output_forward+0x261/0x2e0
[ 183.327867][ C0] ? perf_get_page_size+0x430/0x430
[ 183.327884][ C0] ? tracing_gen_ctx_irq_test+0xb3/0x130
[ 183.327914][ C0] ? perf_trace_buf_update+0xa8/0x230
[ 183.327934][ C0] ? __perf_event_account_interrupt+0x187/0x280
[ 183.327953][ C0] __perf_event_overflow+0x35f/0x550
[ 183.327972][ C0] perf_tp_event+0x324/0xbe0
[ 183.327990][ C0] ? perf_trace_run_bpf_submit+0x1c0/0x1c0
[ 183.328008][ C0] ? perf_tp_event+0xa7e/0xbe0
[ 183.328040][ C0] ? update_load_avg+0xc64/0x11c0
[ 183.328064][ C0] perf_trace_run_bpf_submit+0xf3/0x1c0
[ 183.328084][ C0] perf_trace_preemptirq_template+0x2aa/0x360
[ 183.328118][ C0] ? asm_sysvec_irq_work+0x16/0x20
[ 183.328184][ C0] ? trace_event_raw_event_preemptirq_template+0x290/0x290
[ 183.328202][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 183.328223][ C0] ? lock_chain_count+0x20/0x20
[ 183.328243][ C0] ? asm_sysvec_irq_work+0x16/0x20
[ 183.328264][ C0] trace_irq_enable_rcuidle+0x108/0x180
[ 183.328282][ C0] trace_hardirqs_on+0x57/0x80
[ 183.328298][ C0] asm_sysvec_irq_work+0x16/0x20
[ 183.328315][ C0] RIP: 0010:rcu_read_unlock_special+0x7f/0x4a0
[ 183.328337][ C0] Code: eb 03 48 b8 f1 f1 f1 f1 f8 f2 f2 f2 4a 89 04 2b 42 c7 44 2b 08 f8 f3 f3 f3 65 44 8b 35 c2 22 9d 7e 41 f7 c6 00 00 f0 00 74 40 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 42 c7 44 2b 08
[ 183.328349][ C0] RSP: 0018:ffffc90002d8f720 EFLAGS: 00000206
[ 183.328362][ C0] RAX: 78afa181255ee100 RBX: 1ffff920005b1ee8 RCX: 78afa181255ee100
[ 183.328374][ C0] RDX: dffffc0000000000 RSI: ffffffff8a2b2be0 RDI: ffffffff8a79c980
[ 183.328385][ C0] RBP: ffffc90002d8f7f0 R08: ffffffff901cb0c7 R09: 1ffffffff2039618
[ 183.328397][ C0] R10: dffffc0000000000 R11: fffffbfff2039619 R12: ffffffff8c323400
[ 183.328409][ C0] R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
[ 183.328429][ C0] ? __rcu_read_unlock+0xd0/0xd0
[ 183.328445][ C0] ? rcu_lock_acquire+0x30/0x30
[ 183.328498][ C0] __rcu_read_unlock+0x78/0xd0
[ 183.328514][ C0] __unlock_page_memcg+0xea/0x100
[ 183.328531][ C0] unmap_page_range+0xee4/0x2410
[ 183.328574][ C0] unmap_vmas+0x131/0x250
[ 183.328589][ C0] ? unmap_page_range+0x2410/0x2410
[ 183.328604][ C0] ? __mutex_lock_common+0x435/0x2400
[ 183.328634][ C0] exit_mmap+0x3b9/0x640
[ 183.328657][ C0] ? vm_brk+0x20/0x20
[ 183.328680][ C0] ? uprobe_clear_state+0x2f6/0x460
[ 183.328700][ C0] __mmput+0x115/0x390
[ 183.328742][ C0] exit_mm+0x632/0x7b0
[ 183.328756][ C0] ? perf_pmu_migrate_context+0xb70/0xb70
[ 183.328774][ C0] ? acct_collect+0x547/0x710
[ 183.328800][ C0] ? do_exit+0x2110/0x2110
[ 183.328814][ C0] ? __ia32_sys_timer_delete+0x40/0x40
[ 183.328835][ C0] ? hrtimer_try_to_cancel+0x3d6/0x420
[ 183.328858][ C0] ? taskstats_exit+0x451/0xae0
[ 183.328883][ C0] do_exit+0x5b8/0x2110
[ 183.328901][ C0] ? put_task_struct+0x80/0x80
[ 183.328914][ C0] ? rcu_nmi_exit+0x6f/0xf0
[ 183.328957][ C0] ? lock_chain_count+0x20/0x20
[ 183.328977][ C0] do_group_exit+0x12c/0x2f0
[ 183.328994][ C0] __x64_sys_exit_group+0x3b/0x40
[ 183.329008][ C0] do_syscall_64+0x4c/0xa0
[ 183.329025][ C0] ? clear_bhb_loop+0x30/0x80
[ 183.329040][ C0] ? clear_bhb_loop+0x30/0x80
[ 183.329057][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 183.329074][ C0] RIP: 0033:0x7fb1012facc5
[ 183.329096][ C0] Code: Unable to access opcode bytes at RIP 0x7fb1012fac9b.
[ 183.329103][ C0] RSP: 002b:00007ffeda60b378 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
[ 183.329118][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb1012facc5
[ 183.329129][ C0] RDX: 00000000000000e7 RSI: ffffffffffffffd8 RDI: 0000000000000000
[ 183.329139][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000009
[ 183.329148][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[ 183.329157][ C0] R13: 00007fb101394100 R14: 00007fb1013963a8 R15: 00007fb1013963c0
[ 183.329175][ C0]
[ 183.329182][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.794 msecs
[ 185.609129][ T21] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-... } 10733 jiffies s: 509 root: 0x1/.
[ 185.621461][ T21] rcu: blocking rcu_node structures (internal RCU debug):
[ 185.628921][ T21] Task dump for CPU 0:
[ 185.633024][ T21] task:syz-executor139 state:R running task stack:26736 pid: 4217 ppid: 4200 flags:0x00000008
[ 185.643944][ T21] Call Trace:
[ 185.647253][ T21]
[ 185.650260][ T21] ? __unlock_page_memcg+0xea/0x100
[ 185.655497][ T21] ? unmap_page_range+0xee4/0x2410
[ 185.660721][ T21] ? unmap_vmas+0x131/0x250
[ 185.665260][ T21] ? unmap_page_range+0x2410/0x2410
[ 185.670570][ T21] ? __mutex_lock_common+0x435/0x2400
[ 185.675999][ T21] ? exit_mmap+0x3b9/0x640
[ 185.680477][ T21] ? vm_brk+0x20/0x20
[ 185.684506][ T21] ? uprobe_clear_state+0x2f6/0x460
[ 185.689797][ T21] ? __mmput+0x115/0x390
[ 185.694074][ T21] ? exit_mm+0x632/0x7b0
[ 185.698389][ T21] ? perf_pmu_migrate_context+0xb70/0xb70
[ 185.704158][ T21] ? acct_collect+0x547/0x710
[ 185.708913][ T21] ? do_exit+0x2110/0x2110
[ 185.713372][ T21] ? __ia32_sys_timer_delete+0x40/0x40
[ 185.718891][ T21] ? hrtimer_try_to_cancel+0x3d6/0x420
[ 185.724378][ T21] ? taskstats_exit+0x451/0xae0
[ 185.729316][ T21] ? do_exit+0x5b8/0x2110
[ 185.733685][ T21] ? put_task_struct+0x80/0x80
[ 185.738500][ T21] ? rcu_nmi_exit+0x6f/0xf0
[ 185.743057][ T21] ? lock_chain_count+0x20/0x20
[ 185.747973][ T21] ? do_group_exit+0x12c/0x2f0
[ 185.752838][ T21] ? __x64_sys_exit_group+0x3b/0x40
[ 185.758063][ T21] ? do_syscall_64+0x4c/0xa0
[ 185.762716][ T21] ? clear_bhb_loop+0x30/0x80
[ 185.767419][ T21] ? clear_bhb_loop+0x30/0x80
[ 185.772180][ T21] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 185.778323][ T21]