Warning: Permanently added '10.128.1.52' (ED25519) to the list of known hosts.
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[ 182.574660][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 182.582832][ C0] (detected by 0, t=10502 jiffies, g=7277, q=46 ncpus=2)
[ 182.592600][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294955384-4294944882), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 182.607976][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g7277 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 182.622353][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 182.635188][ C0] rcu: RCU grace-period kthread stack dump:
[ 182.644610][ C0] task:rcu_preempt state:R running task stack:27120 pid:16 ppid:2 flags:0x00004000
[ 182.657710][ C0] Call Trace:
[ 182.661040][ C0]
[ 182.665761][ C0] __schedule+0x107f/0x4030
[ 182.671086][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 182.678090][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 182.684824][ C0] ? _raw_spin_unlock+0x40/0x40
[ 182.690663][ C0] ? __sched_text_start+0x8/0x8
[ 182.695657][ C0] schedule+0xb9/0x180
[ 182.700372][ C0] schedule_timeout+0x184/0x2d0
[ 182.705793][ C0] ? console_conditional_schedule+0x40/0x40
[ 182.712110][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 182.718421][ C0] ? update_process_times+0x1b0/0x1b0
[ 182.725371][ C0] ? prepare_to_swait_event+0x340/0x360
[ 182.731948][ C0] rcu_gp_fqs_loop+0x303/0x1350
[ 182.738111][ C0] ? rcu_gp_kthread+0x3b0/0x3b0
[ 182.743733][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 182.750556][ C0] ? __lock_acquire+0x7c40/0x7c40
[ 182.757374][ C0] ? rcu_gp_init+0x14f0/0x14f0
[ 182.765026][ C0] ? rcu_gp_cleanup+0xade/0xc30
[ 182.772777][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 182.778642][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 182.785763][ C0] rcu_gp_kthread+0x99/0x3b0
[ 182.791560][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 182.797514][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 182.804957][ C0] ? __kthread_parkme+0x71/0x1c0
[ 182.810641][ C0] ? __kthread_parkme+0x15b/0x1c0
[ 182.816478][ C0] kthread+0x29d/0x330
[ 182.821070][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 182.827935][ C0] ? kthread_blkcg+0xd0/0xd0
[ 182.833183][ C0] ret_from_fork+0x1f/0x30
[ 182.838468][ C0]
[ 182.842076][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 182.849586][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 182.855500][ C1] NMI backtrace for cpu 1
[ 182.855521][ C1] CPU: 1 PID: 4293 Comm: syz-executor413 Not tainted syzkaller #0
[ 182.855535][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 182.855546][ C1] RIP: 0010:__lock_acquire+0x1560/0x7c40
[ 182.855573][ C1] Code: 00 00 00 00 fc ff df 49 8b 1f eb 6f 48 8b 1b 48 85 db 74 a3 48 83 c3 f8 74 9d 4c 8d 73 18 4c 89 f0 48 c1 e8 03 42 80 3c 00 00 <74> 12 4c 89 f7 e8 26 39 6f 00 49 b8 00 00 00 00 00 fc ff df 49 8b
[ 182.855595][ C1] RSP: 0018:ffffc90003fe7580 EFLAGS: 00000046
[ 182.855608][ C1] RAX: 1ffffffff2162217 RBX: ffffffff90b110a0 RCX: ffffffff81640d65
[ 182.855623][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff90b10240
[ 182.855632][ C1] RBP: ffffc90003fe77b0 R08: dffffc0000000000 R09: 1ffffffff2162048
[ 182.855643][ C1] R10: dffffc0000000000 R11: fffffbfff2162049 R12: ffff88802bf88ad8
[ 182.855653][ C1] R13: ffff88802bf88000 R14: ffffffff90b110b8 R15: ffffffff908d6948
[ 182.855663][ C1] FS: 00007fcb626556c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 182.855675][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 182.855685][ C1] CR2: 0000200000000058 CR3: 0000000073f59000 CR4: 00000000003506e0
[ 182.855697][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 182.855705][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 182.855714][ C1] Call Trace:
[ 182.855722][ C1]
[ 182.855735][ C1] ? mark_lock+0x94/0x320
[ 182.855754][ C1] ? verify_lock_unused+0x140/0x140
[ 182.855773][ C1] ? __lock_acquire+0x1465/0x7c40
[ 182.855794][ C1] ? rcu_qs+0xd0/0x170
[ 182.855812][ C1] ? rcu_softirq_qs+0x2e0/0x2e0
[ 182.855833][ C1] lock_acquire+0x1bb/0x4a0
[ 182.855858][ C1] ? raw_spin_rq_lock_nested+0x25/0x130
[ 182.855877][ C1] ? mark_lock+0x94/0x320
[ 182.855894][ C1] ? read_lock_is_recursive+0x10/0x10
[ 182.855917][ C1] ? verify_lock_unused+0x140/0x140
[ 182.855935][ C1] ? mark_lock+0x94/0x320
[ 182.855959][ C1] _raw_spin_lock_nested+0x2e/0x40
[ 182.855977][ C1] ? raw_spin_rq_lock_nested+0x25/0x130
[ 182.855992][ C1] raw_spin_rq_lock_nested+0x25/0x130
[ 182.856009][ C1] __schedule+0x2d4/0x4030
[ 182.856043][ C1] ? futex_wait_queue+0x99/0x1b0
[ 182.856060][ C1] ? __sched_text_start+0x8/0x8
[ 182.856077][ C1] ? plist_add+0x3d7/0x490
[ 182.856098][ C1] schedule+0xb9/0x180
[ 182.856116][ C1] ? futex_wait_queue+0x23/0x1b0
[ 182.856129][ C1] futex_wait_queue+0x134/0x1b0
[ 182.856146][ C1] futex_wait+0x1e5/0x5c0
[ 182.856162][ C1] ? futex_wait_setup+0x270/0x270
[ 182.856178][ C1] ? __ia32_sys_sigaltstack+0x2a0/0x2a0
[ 182.856199][ C1] ? __ia32_sys_rt_sigreturn+0x624/0x750
[ 182.856223][ C1] do_futex+0x310/0x320
[ 182.856236][ C1] ? load_gs_index+0x130/0x130
[ 182.856253][ C1] ? __ia32_sys_get_robust_list+0x100/0x100
[ 182.856266][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 182.856298][ C1] __se_sys_futex+0x381/0x410
[ 182.856311][ C1] ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 182.856331][ C1] ? __x64_sys_futex+0xf0/0xf0
[ 182.856347][ C1] ? __x64_sys_futex+0x1d/0xf0
[ 182.856364][ C1] do_syscall_64+0x4c/0xa0
[ 182.856383][ C1] ? clear_bhb_loop+0x60/0xb0
[ 182.856399][ C1] ? clear_bhb_loop+0x60/0xb0
[ 182.856417][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 182.856435][ C1] RIP: 0033:0x7fcb62676519
[ 182.856458][ C1] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[ 182.856468][ C1] RSP: 002b:00007fcb62655178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 182.856482][ C1] RAX: ffffffffffffffda RBX: 00007fcb62725b28 RCX: 00007fcb62676519
[ 182.856492][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fcb62725b28
[ 182.856500][ C1] RBP: 00007fcb62725b20 R08: 00007fcb62655cdc R09: 00007fcb62655cdc
[ 182.856510][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb62725b2c
[ 182.856518][ C1] R13: 0000000000000000 R14: 00007ffee67f87e0 R15: 00007ffee67f88c8
[ 182.856532][ C1]
[ 182.856537][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.057 msecs
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[ 189.867062][ T956] cfg80211: failed to load regulatory.db
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