Warning: Permanently added '10.128.1.175' (ED25519) to the list of known hosts.
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[ 186.307378][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 186.314525][ C1] rcu: 0-....: (0 ticks this GP) idle=80b/1/0x4000000000000002 softirq=5806/5806 fqs=2099
[ 186.325160][ C1] (detected by 1, t=10502 jiffies, g=6049, q=22)
[ 186.331653][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 186.336980][ C0] NMI backtrace for cpu 0
[ 186.337010][ C0] CPU: 0 PID: 4202 Comm: syz-executor382 Not tainted syzkaller #0
[ 186.337026][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 186.337046][ C0] RIP: 0010:perf_swevent_event+0x344/0x540
[ 186.337091][ C0] Code: 04 24 31 f6 4c 01 a0 f8 01 00 00 0f 99 c3 40 0f 98 c6 bf 02 00 00 00 e8 0a 74 e0 ff 84 db 75 0a e8 a1 71 e0 ff e9 e4 01 00 00 <48> 89 6c 24 10 4c 89 6c 24 18 48 b8 00 00 00 00 00 fc ff df 41 80
[ 186.337104][ C0] RSP: 0018:ffffc90002f1f228 EFLAGS: 00000002
[ 186.337118][ C0] RAX: ffffffff8198b1b6 RBX: 0000000000000001 RCX: ffff888079603b80
[ 186.337130][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[ 186.337139][ C0] RBP: ffffc90002f1f300 R08: ffffffff8d8b2bef R09: 1ffffffff1b1657d
[ 186.337151][ C0] R10: dffffc0000000000 R11: fffffbfff1b1657e R12: 0000000000000001
[ 186.337162][ C0] R13: ffff8880b9035120 R14: 1ffff1100f3a0ced R15: 0000000000000008
[ 186.337173][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 186.337186][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 186.337197][ C0] CR2: 00007f3696d60800 CR3: 0000000078f72000 CR4: 00000000003506f0
[ 186.337212][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 186.337221][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 186.337231][ C0] Call Trace:
[ 186.337237][ C0]
[ 186.337255][ C0] perf_tp_event+0x324/0xbe0
[ 186.337284][ C0] ? perf_trace_run_bpf_submit+0x1c0/0x1c0
[ 186.337311][ C0] ? perf_tp_event+0xa7e/0xbe0
[ 186.337363][ C0] ? update_load_avg+0xc64/0x11c0
[ 186.337385][ C0] perf_trace_run_bpf_submit+0xf3/0x1c0
[ 186.337405][ C0] perf_trace_preemptirq_template+0x2aa/0x360
[ 186.337425][ C0] ? asm_sysvec_irq_work+0x16/0x20
[ 186.337448][ C0] ? trace_event_raw_event_preemptirq_template+0x290/0x290
[ 186.337467][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 186.337488][ C0] ? lock_chain_count+0x20/0x20
[ 186.337508][ C0] ? asm_sysvec_irq_work+0x16/0x20
[ 186.337525][ C0] trace_irq_enable_rcuidle+0x108/0x180
[ 186.337544][ C0] trace_hardirqs_on+0x57/0x80
[ 186.337560][ C0] asm_sysvec_irq_work+0x16/0x20
[ 186.337578][ C0] RIP: 0010:rcu_read_unlock_special+0x7f/0x4a0
[ 186.337595][ 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 82 fc 9c 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
[ 186.337608][ C0] RSP: 0018:ffffc90002f1f720 EFLAGS: 00000206
[ 186.337620][ C0] RAX: f37b72ea71974f00 RBX: 1ffff920005e3ee8 RCX: f37b72ea71974f00
[ 186.337632][ C0] RDX: dffffc0000000000 RSI: ffffffff8a2b2be0 RDI: ffffffff8a7a4b80
[ 186.337644][ C0] RBP: ffffc90002f1f7f0 R08: ffffffff902140c7 R09: 1ffffffff2042818
[ 186.337655][ C0] R10: dffffc0000000000 R11: fffffbfff2042819 R12: ffffffff8c323400
[ 186.337667][ C0] R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
[ 186.337687][ C0] ? __rcu_read_unlock+0xd0/0xd0
[ 186.337706][ C0] ? __mod_lruvec_page_state+0x1fe/0x330
[ 186.337724][ C0] __rcu_read_unlock+0x78/0xd0
[ 186.337740][ C0] __unlock_page_memcg+0xea/0x100
[ 186.337757][ C0] unmap_page_range+0xee4/0x2410
[ 186.337789][ C0] unmap_vmas+0x131/0x250
[ 186.337804][ C0] ? unmap_page_range+0x2410/0x2410
[ 186.337819][ C0] ? __mutex_lock_common+0x435/0x2400
[ 186.337842][ C0] exit_mmap+0x3b9/0x640
[ 186.337861][ C0] ? vm_brk+0x20/0x20
[ 186.337890][ C0] ? uprobe_clear_state+0x2f6/0x460
[ 186.337909][ C0] __mmput+0x115/0x390
[ 186.337926][ C0] exit_mm+0x632/0x7b0
[ 186.337940][ C0] ? perf_pmu_migrate_context+0xb70/0xb70
[ 186.337961][ C0] ? do_exit+0x2110/0x2110
[ 186.337974][ C0] ? __ia32_sys_timer_delete+0x40/0x40
[ 186.337997][ C0] ? hrtimer_try_to_cancel+0x3d6/0x420
[ 186.338019][ C0] ? tty_audit_exit+0x149/0x1f0
[ 186.338039][ C0] do_exit+0x5b8/0x2110
[ 186.338056][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 186.338075][ C0] ? put_task_struct+0x80/0x80
[ 186.338089][ C0] ? lock_chain_count+0x20/0x20
[ 186.338110][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 186.338126][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 186.338146][ C0] do_group_exit+0x12c/0x2f0
[ 186.338163][ C0] __x64_sys_exit_group+0x3b/0x40
[ 186.338177][ C0] do_syscall_64+0x4c/0xa0
[ 186.338193][ C0] ? clear_bhb_loop+0x30/0x80
[ 186.338209][ C0] ? clear_bhb_loop+0x30/0x80
[ 186.338227][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 186.338245][ C0] RIP: 0033:0x7f3696ca85c5
[ 186.338263][ C0] Code: Unable to access opcode bytes at RIP 0x7f3696ca859b.
[ 186.338271][ C0] RSP: 002b:00007ffe3b7e42f8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7
[ 186.338285][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3696ca85c5
[ 186.338296][ C0] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000
[ 186.338306][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 186.338315][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 186.338324][ C0] R13: 00007f3696d59120 R14: 00007f3696d5b4e8 R15: 00007f3696d5b500
[ 186.338343][ C0]
[ 186.338350][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.369 msecs
[ 189.177484][ T23] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-... } 10788 jiffies s: 473 root: 0x1/.
[ 189.189937][ T23] rcu: blocking rcu_node structures (internal RCU debug):
[ 189.197103][ T23] Task dump for CPU 0:
[ 189.201261][ T23] task:syz-executor382 state:R running task stack:26096 pid: 4202 ppid: 4200 flags:0x0000400a
[ 189.212122][ T23] Call Trace:
[ 189.215440][ T23]
[ 189.218439][ T23] ? perf_trace_preemptirq_template+0x2aa/0x360
[ 189.224724][ T23] ? asm_sysvec_irq_work+0x16/0x20
[ 189.230004][ T23] ? trace_event_raw_event_preemptirq_template+0x290/0x290
[ 189.237252][ T23] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 189.243321][ T23] ? lock_chain_count+0x20/0x20
[ 189.248259][ T23] ? asm_sysvec_irq_work+0x16/0x20
[ 189.253426][ T23] ? trace_irq_enable_rcuidle+0x108/0x180
[ 189.259230][ T23] ? trace_hardirqs_on+0x57/0x80
[ 189.264205][ T23] ? asm_sysvec_irq_work+0x16/0x20
[ 189.269398][ T23] ? rcu_read_unlock_special+0x7f/0x4a0
[ 189.274998][ T23] ? __rcu_read_unlock+0xd0/0xd0
[ 189.280049][ T23] ? __mod_lruvec_page_state+0x1fe/0x330
[ 189.285728][ T23] ? __rcu_read_unlock+0x78/0xd0
[ 189.290742][ T23] ? __unlock_page_memcg+0xea/0x100
[ 189.295984][ T23] ? unmap_page_range+0xee4/0x2410
[ 189.301203][ T23] ? unmap_vmas+0x131/0x250
[ 189.305740][ T23] ? unmap_page_range+0x2410/0x2410
[ 189.311032][ T23] ? __mutex_lock_common+0x435/0x2400
[ 189.316459][ T23] ? exit_mmap+0x3b9/0x640
[ 189.320955][ T23] ? vm_brk+0x20/0x20
[ 189.324985][ T23] ? uprobe_clear_state+0x2f6/0x460
[ 189.330296][ T23] ? __mmput+0x115/0x390
[ 189.334589][ T23] ? exit_mm+0x632/0x7b0
[ 189.338944][ T23] ? perf_pmu_migrate_context+0xb70/0xb70
[ 189.344709][ T23] ? do_exit+0x2110/0x2110
[ 189.349198][ T23] ? __ia32_sys_timer_delete+0x40/0x40
[ 189.354697][ T23] ? hrtimer_try_to_cancel+0x3d6/0x420
[ 189.360243][ T23] ? tty_audit_exit+0x149/0x1f0
[ 189.365135][ T23] ? do_exit+0x5b8/0x2110
[ 189.369541][ T23] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 189.375577][ T23] ? put_task_struct+0x80/0x80
[ 189.380475][ T23] ? lock_chain_count+0x20/0x20
[ 189.385416][ T23] ? _raw_spin_unlock_irq+0x1f/0x40
[ 189.390686][ T23] ? lockdep_hardirqs_on+0x94/0x140
[ 189.395932][ T23] ? do_group_exit+0x12c/0x2f0
[ 189.400773][ T23] ? __x64_sys_exit_group+0x3b/0x40
[ 189.406008][ T23] ? do_syscall_64+0x4c/0xa0
[ 189.410662][ T23] ? clear_bhb_loop+0x30/0x80
[ 189.415373][ T23] ? clear_bhb_loop+0x30/0x80
[ 189.420110][ T23] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 189.426231][ T23]