Warning: Permanently added '10.128.1.48' (ED25519) to the list of known hosts.
[ 132.549960][ T3423] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 132.563072][ T3423] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
executing program
[ 132.591012][ T3423] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 132.600085][ T3423] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 135.584327][ T1297] ieee802154 phy0 wpan0: encryption failed: -22
[ 135.598297][ T1297] ieee802154 phy1 wpan1: encryption failed: -22
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[ 136.877516][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!!
[ 136.886084][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!!
[ 136.907493][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!!
[ 136.915780][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!!
executing program
executing program
executing program
executing program
executing program
executing program
[ 137.108501][ T0] NOHZ tick-stop error: local softirq work is pending, handler #100!!!
executing program
[ 138.336916][ T0] NOHZ tick-stop error: local softirq work is pending, handler #100!!!
[ 138.346978][ T0] NOHZ tick-stop error: local softirq work is pending, handler #40!!!
[ 138.457706][ T0] NOHZ tick-stop error: local softirq work is pending, handler #02!!!
executing program
executing program
[ 140.896838][ T0] NOHZ tick-stop error: local softirq work is pending, handler #1c0!!!
[ 140.907623][ T0] NOHZ tick-stop error: local softirq work is pending, handler #40!!!
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[ 269.876753][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 269.883766][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P3423/1:b..l
[ 269.891821][ C0] rcu: (detected by 0, t=10502 jiffies, g=9781, q=82 ncpus=2)
[ 269.899343][ C0] task:kworker/u8:9 state:R running task stack:21080 pid:3423 tgid:3423 ppid:2 task_flags:0x24248060 flags:0x00080000
[ 269.913309][ C0] Workqueue: writeback wb_workfn (flush-8:0)
[ 269.919307][ C0] Call Trace:
[ 269.922573][ C0]
[ 269.925489][ C0] __schedule+0x14ed/0x5040
[ 269.929984][ C0] ? __pfx___schedule+0x10/0x10
[ 269.934811][ C0] ? __lock_acquire+0x6b6/0x2cf0
[ 269.939735][ C0] preempt_schedule_irq+0x4d/0xa0
[ 269.944737][ C0] irqentry_exit+0x5e3/0x670
[ 269.949312][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 269.955284][ C0] RIP: 0010:xas_find+0x2dc/0x990
[ 269.960203][ C0] Code: 44 24 20 4c 8b 33 4c 89 f0 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 db 05 00 00 41 0f b6 2e bf 40 00 00 00 89 ee e8 24 b8 5b f6 <83> fd 3f 0f 87 dd 05 00 00 e8 16 b5 5b f6 49 c7 c4 c0 ff ff ff 89
[ 269.979786][ C0] RSP: 0018:ffffc9000bafeb90 EFLAGS: 00000293
[ 269.985830][ C0] RAX: ffffffff8b65459c RBX: ffffc9000bafec78 RCX: 0000000000000000
[ 269.993778][ C0] RDX: ffff8880312adac0 RSI: 0000000000000000 RDI: 0000000000000040
[ 270.001812][ C0] RBP: 0000000000000000 R08: ffff8880312adac0 R09: 0000000000000002
[ 270.009762][ C0] R10: 0000000000000003 R11: 0000000000000000 R12: ffffc9000bafec60
[ 270.017714][ C0] R13: dffffc0000000000 R14: ffff888025c6b9c0 R15: 1ffff9200175fd8f
[ 270.025669][ C0] ? xas_find+0x2dc/0x990
[ 270.029993][ C0] filemap_get_folios_tag+0x1e6/0x630
[ 270.035356][ C0] ? filemap_get_folios_tag+0xed/0x630
[ 270.040800][ C0] ? __pfx_filemap_get_folios_tag+0x10/0x10
[ 270.046677][ C0] ? folio_unlock+0x101/0x160
[ 270.051341][ C0] ext4_do_writepages+0x1afb/0x4500
[ 270.056550][ C0] ? __pfx_ext4_do_writepages+0x10/0x10
[ 270.062091][ C0] ? ext4_writepages+0x1ca/0x350
[ 270.067004][ C0] ? ext4_writepages+0x1ca/0x350
[ 270.071921][ C0] ext4_writepages+0x203/0x350
[ 270.076697][ C0] ? __pfx_ext4_writepages+0x10/0x10
[ 270.081989][ C0] ? __pfx___schedule+0x10/0x10
[ 270.086823][ C0] ? irqentry_exit+0x5e8/0x670
[ 270.091569][ C0] ? __pfx_ext4_writepages+0x10/0x10
[ 270.096837][ C0] do_writepages+0x32e/0x550
[ 270.101413][ C0] ? preempt_schedule_thunk+0x16/0x30
[ 270.106777][ C0] ? preempt_schedule_common+0x83/0xd0
[ 270.112217][ C0] ? preempt_schedule_thunk+0x16/0x30
[ 270.117574][ C0] __writeback_single_inode+0x133/0x1070
[ 270.123195][ C0] writeback_sb_inodes+0x93a/0x1870
[ 270.128389][ C0] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 270.134022][ C0] ? __pfx_down_read_trylock+0x10/0x10
[ 270.139462][ C0] ? __pfx_move_expired_inodes+0x10/0x10
[ 270.145084][ C0] __writeback_inodes_wb+0x111/0x240
[ 270.150354][ C0] wb_writeback+0x43f/0xaa0
[ 270.154843][ C0] ? queue_io+0x201/0x450
[ 270.159151][ C0] ? __pfx_wb_writeback+0x10/0x10
[ 270.164149][ C0] ? do_raw_spin_lock+0x121/0x290
[ 270.169171][ C0] wb_workfn+0xad2/0xed0
[ 270.173402][ C0] ? __pfx_wb_workfn+0x10/0x10
[ 270.178155][ C0] ? do_raw_spin_unlock+0x122/0x240
[ 270.183335][ C0] ? process_one_work+0x868/0x15a0
[ 270.188441][ C0] ? process_one_work+0x868/0x15a0
[ 270.193562][ C0] ? process_one_work+0x868/0x15a0
[ 270.198669][ C0] process_one_work+0x93a/0x15a0
[ 270.203602][ C0] ? __pfx_process_one_work+0x10/0x10
[ 270.208962][ C0] ? assign_work+0x3c7/0x5b0
[ 270.213547][ C0] worker_thread+0x9b0/0xee0
[ 270.218130][ C0] kthread+0x389/0x480
[ 270.222176][ C0] ? __pfx_worker_thread+0x10/0x10
[ 270.227268][ C0] ? __pfx_kthread+0x10/0x10
[ 270.231844][ C0] ret_from_fork+0x510/0xa50
[ 270.236420][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 270.241597][ C0] ? __switch_to+0xc9e/0x1480
[ 270.246259][ C0] ? __pfx_kthread+0x10/0x10
[ 270.250837][ C0] ret_from_fork_asm+0x1a/0x30
[ 270.255588][ C0]
[ 270.258598][ C0] rcu: rcu_preempt kthread starved for 10537 jiffies! g9781 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 270.270107][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 270.280050][ C0] rcu: RCU grace-period kthread stack dump:
[ 270.285933][ C0] task:rcu_preempt state:R running task stack:28080 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000
[ 270.299384][ C0] Call Trace:
[ 270.302651][ C0]
[ 270.305564][ C0] __schedule+0x14ed/0x5040
[ 270.310050][ C0] ? do_raw_spin_lock+0x121/0x290
[ 270.315063][ C0] ? __pfx___schedule+0x10/0x10
[ 270.319893][ C0] ? schedule+0x91/0x360
[ 270.324113][ C0] schedule+0x165/0x360
[ 270.328247][ C0] schedule_timeout+0x12b/0x270
[ 270.333083][ C0] ? __pfx_schedule_timeout+0x10/0x10
[ 270.338447][ C0] ? __pfx_process_timeout+0x10/0x10
[ 270.343717][ C0] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 270.349504][ C0] ? prepare_to_swait_event+0x341/0x380
[ 270.355117][ C0] rcu_gp_fqs_loop+0x301/0x11b0
[ 270.359948][ C0] ? lockdep_hardirqs_on+0x7b/0x110
[ 270.365121][ C0] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 270.370906][ C0] ? rcu_gp_init+0x144f/0x1700
[ 270.375655][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[ 270.380919][ C0] ? _raw_spin_unlock_irq+0x2e/0x50
[ 270.386105][ C0] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 270.391892][ C0] rcu_gp_kthread+0x9b/0x2d0
[ 270.396465][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 270.401651][ C0] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 270.407440][ C0] ? __kthread_parkme+0x7b/0x200
[ 270.412356][ C0] ? __kthread_parkme+0x1a1/0x200
[ 270.417364][ C0] kthread+0x389/0x480
[ 270.421413][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 270.426591][ C0] ? __pfx_kthread+0x10/0x10
[ 270.431162][ C0] ret_from_fork+0x510/0xa50
[ 270.435737][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 270.440832][ C0] ? __switch_to+0xc9e/0x1480
[ 270.445488][ C0] ? __pfx_kthread+0x10/0x10
[ 270.450054][ C0] ret_from_fork_asm+0x1a/0x30
[ 270.454804][ C0]
[ 270.457802][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 270.464115][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 270.469312][ C1] NMI backtrace for cpu 1
[ 270.469336][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
[ 270.469354][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 270.469364][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20
[ 270.469384][ C1] Code: cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 43 2e 21 00 f3 0f 1e fa fb f4 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
[ 270.469397][ C1] RSP: 0018:ffffc90000197e20 EFLAGS: 000002c2
[ 270.469412][ C1] RAX: 00000000000a05b3 RBX: ffffffff8197561e RCX: 0000000080000001
[ 270.469424][ C1] RDX: 0000000000000001 RSI: ffffffff8dab3e14 RDI: ffffffff8be259e0
[ 270.469435][ C1] RBP: ffffc90000197f10 R08: ffff8880b873375b R09: 1ffff110170e66eb
[ 270.469448][ C1] R10: dffffc0000000000 R11: ffffed10170e66ec R12: ffffffff8fc3fd70
[ 270.469460][ C1] R13: 1ffff11003b51b58 R14: 0000000000000001 R15: 0000000000000001
[ 270.469471][ C1] FS: 0000000000000000(0000) GS:ffff888125abb000(0000) knlGS:0000000000000000
[ 270.469484][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 270.469495][ C1] CR2: 00005555645c4ca0 CR3: 0000000072b98000 CR4: 00000000003526f0
[ 270.469510][ C1] Call Trace:
[ 270.469516][ C1]
[ 270.469522][ C1] default_idle+0x13/0x20
[ 270.469541][ C1] default_idle_call+0x73/0xb0
[ 270.469561][ C1] do_idle+0x1be/0x4d0
[ 270.469576][ C1] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 270.469604][ C1] ? __pfx_do_idle+0x10/0x10
[ 270.469620][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 270.469646][ C1] cpu_startup_entry+0x44/0x60
[ 270.469662][ C1] start_secondary+0x101/0x110
[ 270.469684][ C1] common_startup_64+0x13e/0x147
[ 270.469709][ C1]