[ 71.341434][ T9] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.241' (ED25519) to the list of known hosts.
2025/11/08 16:49:01 parsed 1 programs
[ 77.262180][ T3094] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
2025/11/08 16:49:12 executed programs: 0
2025/11/08 16:49:17 executed programs: 43
2025/11/08 16:49:22 executed programs: 82
2025/11/08 16:49:27 executed programs: 121
2025/11/08 16:49:33 executed programs: 145
[ 231.149556][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 231.156645][ C0] rcu: (detected by 0, t=10502 jiffies, g=9825, q=115 ncpus=2)
[ 231.164303][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10402 (4294960237-4294949835), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 231.177709][ C0] rcu: rcu_preempt kthread starved for 10402 jiffies! g9825 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 231.188841][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 231.198875][ C0] rcu: RCU grace-period kthread stack dump:
[ 231.204796][ C0] task:rcu_preempt state:R running task stack:25896 pid:16 ppid:2 flags:0x00004000
[ 231.215608][ C0] Call Trace:
[ 231.218910][ C0]
[ 231.221859][ C0] __schedule+0x14b5/0x43c0
[ 231.226400][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x760
[ 231.232496][ C0] ? lock_chain_count+0x20/0x20
[ 231.237366][ C0] ? asan.module_dtor+0x20/0x20
[ 231.242241][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x760
[ 231.248262][ C0] ? preempt_schedule_irq+0xaa/0x140
[ 231.253570][ C0] preempt_schedule_irq+0xb5/0x140
[ 231.258706][ C0] ? preempt_schedule_notrace+0x110/0x110
[ 231.264445][ C0] ? rcu_irq_exit_check_preempt+0xdf/0x210
[ 231.270275][ C0] irqentry_exit+0x67/0x70
[ 231.274710][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 231.280706][ C0] RIP: 0010:prepare_to_swait_event+0x7/0x360
[ 231.286719][ C0] Code: 8b 7c 24 10 48 8b 74 24 20 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 07 9a 58 05 0f 0b eb 99 0f 1f 00 f3 0f 1e fa 55 41 57 <41> 56 41 55 41 54 53 48 83 ec 28 89 d3 49 89 f7 48 89 fd 49 bd 00
[ 231.306361][ C0] RSP: 0018:ffffc90000157c68 EFLAGS: 00000246
[ 231.312453][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: f498172735743f00
[ 231.320447][ C0] RDX: 0000000000000402 RSI: ffffc90000157d60 RDI: ffffffff882cc3d8
[ 231.329152][ C0] RBP: ffffc90000157df0 R08: ffffffff8919076f R09: 1ffffffff12320ed
[ 231.337178][ C0] R10: dffffc0000000000 R11: fffffbfff12320ee R12: ffff888014e69a00
[ 231.345168][ C0] R13: ffffc90000067740 R14: ffffc90000157d68 R15: 0000000000000000
[ 231.353173][ C0] rcu_gp_fqs_loop+0x2cd/0x11e0
[ 231.358052][ C0] ? rcu_gp_init+0x1081/0x13e0
[ 231.362917][ C0] ? rcu_gp_kthread+0x2d0/0x2d0
[ 231.367793][ C0] ? rcu_gp_init+0x13e0/0x13e0
[ 231.372582][ C0] ? preempt_schedule_thunk+0x1a/0x30
[ 231.377973][ C0] rcu_gp_kthread+0x9b/0x2d0
[ 231.382666][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 231.387798][ C0] ? __kthread_parkme+0x75/0x190
[ 231.392757][ C0] ? __kthread_parkme+0xba/0x190
[ 231.397717][ C0] kthread+0x274/0x2f0
[ 231.401799][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 231.406938][ C0] ? kthread_blkcg+0xa0/0xa0
[ 231.411556][ C0] ret_from_fork+0x2f/0x60
[ 231.415989][ C0] ? kthread_blkcg+0xa0/0xa0
[ 231.420595][ C0] ret_from_fork_asm+0x11/0x20
[ 231.425378][ C0]
[ 231.428430][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 231.434772][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 231.440021][ C1] NMI backtrace for cpu 1
[ 231.440041][ C1] CPU: 1 PID: 3094 Comm: syz-executor Not tainted syzkaller #0
[ 231.440048][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 231.440051][ C1] RIP: 0010:__lock_acquire+0xfc4/0x7c80
[ 231.440063][ C1] Code: ff 1f 00 00 41 c1 ec 03 41 81 e4 00 60 00 00 41 09 c4 4c 89 fe 48 c1 ee 20 89 f0 c1 c0 04 41 29 f4 44 31 e0 44 01 fe 41 29 c7 <89> c1 c1 c1 06 44 31 f9 01 f0 89 ca c1 c2 08 29 ce 31 f2 01 c1 29
[ 231.440068][ C1] RSP: 0018:ffffc9000223ee00 EFLAGS: 00000006
[ 231.440074][ C1] RAX: 00000000ffffffc5 RBX: 0000000000000000 RCX: ffffffff91375f01
[ 231.440078][ C1] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: ffffffff8b26f000
[ 231.440082][ C1] RBP: ffffc9000223f048 R08: dffffc0000000000 R09: 1ffffffff164de00
[ 231.440085][ C1] R10: dffffc0000000000 R11: fffffbfff164de01 R12: 000000000000003a
[ 231.440088][ C1] R13: ffff888079628000 R14: ffff888079628aa0 R15: 000000000000003a
[ 231.440091][ C1] FS: 000055557aef4500(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 231.440096][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 231.440099][ C1] CR2: 0000200000000058 CR3: 000000001b193000 CR4: 00000000003506e0
[ 231.440106][ C1] Call Trace:
[ 231.440110][ C1]
[ 231.440117][ C1] ? verify_lock_unused+0x140/0x140
[ 231.440124][ C1] ? verify_lock_unused+0x140/0x140
[ 231.440129][ C1] ? verify_lock_unused+0x140/0x140
[ 231.440135][ C1] ? xfd_validate_state+0x2e/0xf0
[ 231.440142][ C1] lock_acquire+0x197/0x410
[ 231.440148][ C1] ? finish_task_switch+0x18a/0x820
[ 231.440157][ C1] ? read_lock_is_recursive+0x20/0x20
[ 231.440163][ C1] ? __schedule+0x147e/0x43c0
[ 231.440169][ C1] ? __lock_acquire+0x7c80/0x7c80
[ 231.440174][ C1] finish_task_switch+0x19f/0x820
[ 231.440180][ C1] ? finish_task_switch+0x18a/0x820
[ 231.440186][ C1] __schedule+0x14bd/0x43c0
[ 231.440191][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x760
[ 231.440197][ C1] ? lock_chain_count+0x20/0x20
[ 231.440203][ C1] ? asan.module_dtor+0x20/0x20
[ 231.440210][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x760
[ 231.440217][ C1] ? preempt_schedule_irq+0xaa/0x140
[ 231.440221][ C1] preempt_schedule_irq+0xb5/0x140
[ 231.440226][ C1] ? preempt_schedule_notrace+0x110/0x110
[ 231.440230][ C1] ? lock_chain_count+0x20/0x20
[ 231.440236][ C1] ? rcu_irq_exit_check_preempt+0xdf/0x210
[ 231.440242][ C1] irqentry_exit+0x67/0x70
[ 231.440247][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 231.440256][ C1] RIP: 0010:preempt_schedule_thunk+0x1c/0x30
[ 231.440263][ C1] Code: 1e fa 48 c7 c0 40 40 a0 86 c3 cc cc cc cc f3 0f 1e fa 55 48 89 e5 57 56 52 51 50 41 50 41 51 41 52 41 53 e8 06 f3 7b 05 41 5b <41> 5a 41 59 41 58 58 59 5a 5e 5f 5d c3 90 90 90 90 90 90 90 f3 0f
[ 231.440267][ C1] RSP: 0018:ffffc9000223f590 EFLAGS: 00000246
[ 231.440272][ C1] RAX: c2a1d433e44b8500 RBX: 0000000000000a06 RCX: c2a1d433e44b8500
[ 231.440275][ C1] RDX: dffffc0000000000 RSI: ffffffff86a65e80 RDI: ffffffff86de18c0
[ 231.440278][ C1] RBP: ffffc9000223f5d0 R08: ffffffff8919076f R09: 1ffffffff12320ed
[ 231.440287][ C1] R10: dffffc0000000000 R11: fffffbfff12320ee R12: dffffc0000000000
[ 231.440290][ C1] R13: 0000000000000003 R14: ffff88807849bc90 R15: 1ffff92000447ebc
[ 231.440297][ C1] _raw_spin_unlock_irqrestore+0xfa/0x110
[ 231.440303][ C1] ? _raw_spin_unlock+0x40/0x40
[ 231.440308][ C1] ? remove_wait_queue+0x33/0x120
[ 231.440316][ C1] poll_freewait+0x8d/0x1e0
[ 231.440322][ C1] do_select+0x1326/0x13c0
[ 231.440329][ C1] ? do_select+0xe9/0x13c0
[ 231.440335][ C1] ? core_sys_select+0x6a0/0x6a0
[ 231.440342][ C1] ? __ia32_compat_sys_ppoll_time64+0x250/0x250
[ 231.440348][ C1] ? __ia32_compat_sys_ppoll_time64+0x250/0x250
[ 231.440353][ C1] ? __ia32_compat_sys_ppoll_time64+0x250/0x250
[ 231.440358][ C1] ? __ia32_compat_sys_ppoll_time64+0x250/0x250
[ 231.440363][ C1] ? __ia32_compat_sys_ppoll_time64+0x250/0x250
[ 231.440368][ C1] ? __ia32_compat_sys_ppoll_time64+0x250/0x250
[ 231.440374][ C1] ? __ia32_compat_sys_ppoll_time64+0x250/0x250
[ 231.440379][ C1] ? __ia32_compat_sys_ppoll_time64+0x250/0x250
[ 231.440384][ C1] ? __ia32_compat_sys_ppoll_time64+0x250/0x250
[ 231.440389][ C1] ? __lock_acquire+0x7c80/0x7c80
[ 231.440394][ C1] ? __lock_acquire+0x7c80/0x7c80
[ 231.440400][ C1] ? __might_fault+0x80/0xf0
[ 231.440406][ C1] core_sys_select+0x521/0x6a0
[ 231.440412][ C1] ? poll_select_set_timeout+0x110/0x110
[ 231.440420][ C1] ? sigprocmask+0x160/0x160
[ 231.440426][ C1] ? __rseq_handle_notify_resume+0x6bd/0xc30
[ 231.440431][ C1] ? nsecs_to_jiffies+0x20/0x20
[ 231.440436][ C1] __se_sys_pselect6+0x1d2/0x250
[ 231.440442][ C1] ? __x64_sys_pselect6+0xf0/0xf0
[ 231.440447][ C1] ? lockdep_hardirqs_on+0x98/0x150
[ 231.440454][ C1] do_syscall_64+0x55/0xb0
[ 231.440459][ C1] ? clear_bhb_loop+0x40/0x90
[ 231.440463][ C1] ? clear_bhb_loop+0x40/0x90
[ 231.440466][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 231.440472][ C1] RIP: 0033:0x7f195a98e96c
[ 231.440481][ C1] Code: 29 44 24 30 80 3d 0b 9c 21 00 00 4c 89 4c 24 40 4c 8d 4c 24 40 48 c7 44 24 48 08 00 00 00 74 2e 4c 89 ea b8 0e 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7c 48 8b 54 24 58 64 48 2b 14 25 28 00 00 00
[ 231.440485][ C1] RSP: 002b:00007ffd9c2f01e0 EFLAGS: 00000202 ORIG_RAX: 000000000000010e
[ 231.440490][ C1] RAX: ffffffffffffffda RBX: 00007ffd9c2f0310 RCX: 00007f195a98e96c
[ 231.440493][ C1] RDX: 0000000000000000 RSI: 00007ffd9c2f0310 RDI: 0000000000000020
[ 231.440496][ C1] RBP: 00007ffd9c2f0550 R08: 00007ffd9c2f0210 R09: 00007ffd9c2f0220
[ 231.440499][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd9c2f05b0
[ 231.440502][ C1] R13: 0000000000000000 R14: 00007ffd9c2f0760 R15: 00007ffd9c2f03a0
[ 231.440507][ C1]
[ 231.996148][ C0] sched: RT throttling activated