Warning: Permanently added '10.128.0.121' (ED25519) to the list of known hosts.
[ 76.579393][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 76.594002][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 76.617950][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 76.618194][ T3051] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 76.639249][ T3051] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 76.653051][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 76.674234][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 76.677511][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 76.682191][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 76.705126][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 76.712578][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 76.731817][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 76.740092][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 76.750619][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 76.758351][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 76.766887][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
executing program
[ 76.777918][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 76.789091][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 76.825294][ T3051] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 76.833535][ T3051] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 76.850773][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 76.859904][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 76.870361][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 76.880714][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 181.933798][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 181.940914][ C1] (detected by 1, t=10502 jiffies, g=5613, q=70)
[ 181.947352][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294955325-4294944823), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 181.960742][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g5613 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 181.971867][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 181.981856][ C1] rcu: RCU grace-period kthread stack dump:
[ 181.987766][ C1] task:rcu_preempt state:R running task stack:28032 pid: 15 ppid: 2 flags:0x00004000
[ 181.998613][ C1] Call Trace:
[ 182.001925][ C1]
[ 182.004878][ C1] __schedule+0x11b8/0x43b0
[ 182.009440][ C1] ? _raw_spin_lock_irqsave+0x7f/0xf0
[ 182.014843][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 182.020767][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 182.026688][ C1] ? _raw_spin_unlock+0x40/0x40
[ 182.031566][ C1] ? rcu_is_watching+0x11/0xa0
[ 182.036358][ C1] ? release_firmware_map_entry+0x190/0x190
[ 182.042289][ C1] schedule+0x11b/0x1e0
[ 182.046474][ C1] schedule_timeout+0x15c/0x280
[ 182.051355][ C1] ? console_conditional_schedule+0x40/0x40
[ 182.057280][ C1] ? update_process_times+0x200/0x200
[ 182.062695][ C1] ? prepare_to_swait_event+0x331/0x350
[ 182.068276][ C1] rcu_gp_fqs_loop+0x29e/0x11b0
[ 182.073153][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 182.078381][ C1] ? rcu_gp_init+0xd58/0x10e0
[ 182.083082][ C1] ? rcu_gp_init+0x10e0/0x10e0
[ 182.087878][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 182.093101][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 182.098330][ C1] rcu_gp_kthread+0x98/0x350
[ 182.102948][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 182.108081][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 182.114002][ C1] ? __kthread_parkme+0x157/0x1b0
[ 182.119054][ C1] kthread+0x436/0x520
[ 182.123139][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 182.128268][ C1] ? kthread_blkcg+0xd0/0xd0
[ 182.132878][ C1] ret_from_fork+0x1f/0x30
[ 182.137325][ C1]
[ 182.140358][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 182.146701][ C1] NMI backtrace for cpu 1
[ 182.151058][ C1] CPU: 1 PID: 4202 Comm: syz-executor247 Not tainted 5.15.185-syzkaller #0
[ 182.159656][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 182.169724][ C1] Call Trace:
[ 182.173018][ C1]
[ 182.175881][ C1] dump_stack_lvl+0x168/0x230
[ 182.180588][ C1] ? show_regs_print_info+0x20/0x20
[ 182.185809][ C1] ? load_image+0x3b0/0x3b0
[ 182.190342][ C1] ? irq_work_queue+0xbf/0x140
[ 182.195133][ C1] nmi_cpu_backtrace+0x397/0x3d0
[ 182.200103][ C1] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 182.206277][ C1] ? _printk+0xcc/0x110
[ 182.210460][ C1] ? cpu_online+0x1d/0x30
[ 182.214812][ C1] ? load_image+0x3b0/0x3b0
[ 182.219338][ C1] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 182.225428][ C1] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 182.231436][ C1] rcu_check_gp_kthread_starvation+0x1cd/0x250
[ 182.237615][ C1] print_other_cpu_stall+0x10c8/0x1220
[ 182.243108][ C1] ? print_cpu_stall+0x5f0/0x5f0
[ 182.248065][ C1] ? timekeeping_advance+0x7f6/0xac0
[ 182.253368][ C1] ? __lock_acquire+0x7c60/0x7c60
[ 182.258421][ C1] rcu_sched_clock_irq+0x831/0x1110
[ 182.263646][ C1] ? rcutree_dead_cpu+0x20/0x20
[ 182.268519][ C1] ? account_process_tick+0x227/0x3a0
[ 182.273921][ C1] update_process_times+0x193/0x200
[ 182.279153][ C1] tick_sched_timer+0x37d/0x560
[ 182.284028][ C1] __hrtimer_run_queues+0x4fe/0xc40
[ 182.289346][ C1] ? tick_setup_sched_timer+0x2c0/0x2c0
[ 182.294927][ C1] ? hrtimer_interrupt+0x8d0/0x8d0
[ 182.300062][ C1] ? ktime_get_update_offsets_now+0x3ce/0x3e0
[ 182.306158][ C1] hrtimer_interrupt+0x3bb/0x8d0
[ 182.311143][ C1] __sysvec_apic_timer_interrupt+0x137/0x4a0
[ 182.317146][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 182.322822][ C1]
[ 182.325776][ C1]
[ 182.328745][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 182.334779][ C1] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 182.340620][ C1] Code: f6 ff 0f 1f 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 8e 9a b1 f7 48 89 df e8 56 6f b2 f7 e8 a1 13 d3 f7 fb bf 01 00 00 00 86 93 a6 f7 65 8b 05 27 a3 57 76 85 c0 74 02 5b c3 e8 d4 ad 55
[ 182.360253][ C1] RSP: 0018:ffffc9000308fbc0 EFLAGS: 00000282
[ 182.366350][ C1] RAX: 8183e4dd0800e000 RBX: ffff88802a3aa500 RCX: 8183e4dd0800e000
[ 182.374350][ C1] RDX: dffffc0000000000 RSI: ffffffff8a0b11c0 RDI: 0000000000000001
[ 182.382343][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10054754a1
[ 182.390332][ C1] R10: ffffed10054754a1 R11: 1ffff110054754a0 R12: ffff88802a3aa500
[ 182.398323][ C1] R13: 0000000000000021 R14: dffffc0000000000 R15: 000000001c000004
[ 182.406333][ C1] get_signal+0x11d6/0x12c0
[ 182.410880][ C1] arch_do_signal_or_restart+0xc1/0x1300
[ 182.416552][ C1] ? _copy_from_user+0x111/0x170
[ 182.421514][ C1] ? __ia32_sys_rt_sigreturn+0x660/0x790
[ 182.427185][ C1] ? load_gs_index+0x120/0x120
[ 182.431982][ C1] ? get_sigframe_size+0x10/0x10
[ 182.437204][ C1] ? exit_to_user_mode_loop+0x3b/0x130
[ 182.442704][ C1] exit_to_user_mode_loop+0x9e/0x130
[ 182.448015][ C1] exit_to_user_mode_prepare+0xb1/0x140
[ 182.453642][ C1] syscall_exit_to_user_mode+0x16/0x40
[ 182.459163][ C1] do_syscall_64+0x58/0xa0
[ 182.463611][ C1] ? clear_bhb_loop+0x30/0x80
[ 182.468312][ C1] ? clear_bhb_loop+0x30/0x80
[ 182.473033][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 182.478952][ C1] RIP: 0033:0x7f22d320ffc9
[ 182.483390][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 1d 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 182.503013][ C1] RSP: 002b:00007ffeaab35d38 EFLAGS: 00000246
[ 182.509102][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f22d320ffc9
[ 182.517094][ C1] RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000
[ 182.525081][ C1] RBP: 0000000000000000 R08: 00007f22d31c7990 R09: 00007f22d31c7990
[ 182.533077][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22d32601a9
[ 182.541158][ C1] R13: 0000000000000003 R14: 00007ffeaab35d70 R15: 0000000000000000
[ 182.549175][ C1]