[ 70.140672][ T9] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.245' (ED25519) to the list of known hosts. 2025/07/13 00:42:13 ignoring optional flag "sandboxArg"="0" 2025/07/13 00:42:13 parsed 1 programs [ 75.790647][ T4331] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 76.821555][ T1650] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.829397][ T1650] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.871878][ T1650] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.879745][ T1650] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.407910][ T4358] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 78.415553][ T4358] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 78.423649][ T4358] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 78.431191][ T4358] netdevsim netdevsim4 netdevsim3: renamed from eth3 2025/07/13 00:42:21 executed programs: 0 [ 85.891096][ T4769] netdevsim netdevsim7 netdevsim0: renamed from eth0 [ 85.918943][ T4769] netdevsim netdevsim7 netdevsim1: renamed from eth1 [ 85.951300][ T4769] netdevsim netdevsim7 netdevsim2: renamed from eth2 [ 86.000349][ T4769] netdevsim netdevsim7 netdevsim3: renamed from eth3 [ 86.062221][ T4779] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 86.098056][ T4779] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 86.138473][ T4779] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 86.160572][ T4779] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 86.289615][ T4771] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.305186][ T4771] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.334553][ T4771] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.343984][ T4771] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.554131][ T4780] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 86.566644][ T4780] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 86.581571][ T4780] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 86.614260][ T4780] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 86.802740][ T4789] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 86.821275][ T4789] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 86.831222][ T4789] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 86.890460][ T4789] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 86.914758][ T4778] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 86.941621][ T4778] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 86.981818][ T4778] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 86.999611][ T4778] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 98.673705][ T2094] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.681755][ T2094] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.684805][ T2521] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.696935][ T2521] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/07/13 00:42:39 executed programs: 12 [ 198.960224][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 198.967310][ C1] rcu: 0-...!: (1 GPs behind) idle=9e04/1/0x4000000000000000 softirq=26041/26059 fqs=7 [ 198.977046][ C1] rcu: (detected by 1, t=10002 jiffies, g=13693, q=1139 ncpus=2) [ 198.984843][ C1] Sending NMI from CPU 1 to CPUs 0: [ 198.984869][ C0] NMI backtrace for cpu 0 [ 198.984880][ C0] CPU: 0 UID: 0 PID: 18 Comm: rcu_exp_gp_kthr Not tainted 6.16.0-rc5-syzkaller #0 PREEMPT(none) [ 198.984899][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 198.984909][ C0] RIP: 0010:lock_release+0x24e/0x2f0 [ 198.984941][ C0] Code: 45 29 9b 84 e8 e3 b2 a4 02 65 c7 05 a8 b8 5d 05 00 00 00 00 48 c7 44 24 18 00 00 00 00 9c 8f 44 24 18 f7 44 24 18 00 02 00 00 <75> 2c f7 c3 00 02 00 00 74 01 fb 65 48 8b 05 ff 79 5d 05 48 3b 44 [ 198.984955][ C0] RSP: 0018:ffffc90000003e78 EFLAGS: 00000046 [ 198.984967][ C0] RAX: 0000000000000001 RBX: 0000000000000083 RCX: 7de2e010fa27be00 [ 198.984977][ C0] RDX: 0000000000010000 RSI: ffffffff84b6e75c RDI: ffffffff84a6f9dd [ 198.984987][ C0] RBP: ffff8881012fa5d0 R08: 0000000000000000 R09: 0000000000000000 [ 198.984996][ C0] R10: 0000000000000000 R11: ffffffff8357db80 R12: 0000000000000001 [ 198.985006][ C0] R13: 0000000000000000 R14: ffff888237c1b718 R15: ffff8881012f9b80 [ 198.985018][ C0] FS: 0000000000000000(0000) GS:ffff8882b11a7000(0000) knlGS:0000000000000000 [ 198.985031][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 198.985042][ C0] CR2: 00007fcdc0458f98 CR3: 000000010a7e7000 CR4: 0000000000350ef0 [ 198.985054][ C0] Call Trace: [ 198.985060][ C0] [ 198.985066][ C0] ? __hrtimer_run_queues+0x1af/0x510 [ 198.985085][ C0] ? __pfx_advance_sched+0x10/0x10 [ 198.985109][ C0] _raw_spin_unlock_irqrestore+0x2c/0xa0 [ 198.985130][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 198.985151][ C0] __hrtimer_run_queues+0x1af/0x510 [ 198.985170][ C0] hrtimer_interrupt+0x13e/0x2c0 [ 198.985188][ C0] __sysvec_apic_timer_interrupt+0x84/0x200 [ 198.985216][ C0] sysvec_apic_timer_interrupt+0x8d/0xb0 [ 198.985238][ C0] [ 198.985243][ C0] [ 198.985248][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 198.985266][ C0] RIP: 0010:prepare_to_swait_event+0xe8/0x110 [ 198.985282][ C0] Code: 47 08 49 8b 4f 10 48 89 48 08 48 89 01 4d 89 67 08 4d 89 67 10 49 c7 c6 00 fe ff ff 4c 89 ee 48 89 df e8 0b 81 a6 02 4c 89 f0 <48> 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d e9 90 b9 c7 ff cc f3 0f [ 198.985295][ C0] RSP: 0018:ffffc9000009bdf0 EFLAGS: 00000286 [ 198.985306][ C0] RAX: 0000000000000000 RBX: ffffffff85004140 RCX: 0000000000000000 [ 198.985316][ C0] RDX: ffffffff85004180 RSI: ffffffff84b6e75c RDI: 00000000ffffffff [ 198.985325][ C0] RBP: 0000000000000000 R08: 0000000000080000 R09: 00000000000001d5 [ 198.985335][ C0] R10: 0000000000000000 R11: ffffffff813bf440 R12: ffffc9000009be50 [ 198.985344][ C0] R13: ffffffff85004180 R14: 0000000000000000 R15: ffffc9000009be48 [ 198.985355][ C0] ? __pfx_native_send_call_func_single_ipi+0x10/0x10 [ 198.985377][ C0] rcu_exp_sel_wait_wake+0x315/0x840 [ 198.985396][ C0] kthread_worker_fn+0x187/0x460 [ 198.985414][ C0] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 198.985435][ C0] kthread+0x2bd/0x300 [ 198.985454][ C0] ? __pfx_kthread_worker_fn+0x10/0x10 [ 198.985472][ C0] ? __pfx_kthread+0x10/0x10 [ 198.985490][ C0] ret_from_fork+0x138/0x240 [ 198.985509][ C0] ? __pfx_kthread+0x10/0x10 [ 198.985528][ C0] ret_from_fork_asm+0x1a/0x30 [ 198.985554][ C0] [ 198.985860][ C1] rcu: rcu_preempt kthread starved for 9988 jiffies! g13693 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 199.307018][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 199.316975][ C1] rcu: RCU grace-period kthread stack dump: [ 199.323194][ C1] task:rcu_preempt state:R running task stack:14216 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000 [ 199.336668][ C1] Call Trace: [ 199.340117][ C1] [ 199.343036][ C1] __schedule+0x77b/0xc70 [ 199.347361][ C1] ? schedule+0xac/0x140 [ 199.351600][ C1] ? schedule+0x21/0x140 [ 199.355834][ C1] schedule+0xac/0x140 [ 199.359894][ C1] schedule_timeout+0x106/0x190 [ 199.364734][ C1] ? __pfx_process_timeout+0x10/0x10 [ 199.370064][ C1] rcu_gp_fqs_loop+0x19e/0x670 [ 199.374823][ C1] rcu_gp_kthread+0x1c/0x150 [ 199.379406][ C1] kthread+0x2bd/0x300 [ 199.383466][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 199.388688][ C1] ? __pfx_kthread+0x10/0x10 [ 199.393295][ C1] ret_from_fork+0x138/0x240 [ 199.397887][ C1] ? __pfx_kthread+0x10/0x10 [ 199.402477][ C1] ret_from_fork_asm+0x1a/0x30 [ 199.407238][ C1] [ 199.410242][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 199.416551][ C1] CPU: 1 UID: 0 PID: 7220 Comm: modprobe Not tainted 6.16.0-rc5-syzkaller #0 PREEMPT(none) [ 199.426776][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 199.436821][ C1] RIP: 0010:smp_call_function_many_cond+0x7bd/0xb50 [ 199.443425][ C1] Code: 34 24 66 90 41 8b 6e 08 89 ee 83 e6 01 31 ff e8 19 63 05 00 83 e5 01 75 07 e8 cf 5e 05 00 eb 18 f3 90 41 f7 46 08 01 00 00 00 <74> 07 e8 bc 5e 05 00 eb ed e8 b5 5e 05 00 ff c3 83 e3 0f 83 fb 07 [ 199.463292][ C1] RSP: 0018:ffffc90001b0bb68 EFLAGS: 00000202 [ 199.469350][ C1] RAX: ffffffff81543dd4 RBX: 0000000000000000 RCX: ffff88817adb3700 [ 199.477313][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 199.485271][ C1] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 199.493227][ C1] R10: ffff88816195c0a0 R11: ffffffff813e08d0 R12: ffff888237d2cbc0 [ 199.501183][ C1] R13: 0000000000000000 R14: ffff888237c32b00 R15: 00000000fffffff8 [ 199.509144][ C1] FS: 0000000000000000(0000) GS:ffff8882b12a7000(0000) knlGS:0000000000000000 [ 199.518061][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.524632][ C1] CR2: 00007f4982244e9c CR3: 0000000004ec8000 CR4: 0000000000350ef0 [ 199.532594][ C1] Call Trace: [ 199.535860][ C1] [ 199.538789][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 199.544000][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 199.549242][ C1] on_each_cpu_cond_mask+0x3f/0x80 [ 199.554356][ C1] flush_tlb_mm_range+0x265/0x610 [ 199.559384][ C1] tlb_flush_mmu+0x12a/0x370 [ 199.563969][ C1] tlb_finish_mmu+0x5d/0xb0 [ 199.568471][ C1] exit_mmap+0x388/0x700 [ 199.572723][ C1] __mmput+0xa5/0x200 [ 199.576702][ C1] exit_mm+0xbf/0x160 [ 199.580681][ C1] do_exit+0x2ec/0xf70 [ 199.584750][ C1] do_group_exit+0xe7/0xf0 [ 199.589180][ C1] __x64_sys_exit_group+0x12/0x20 [ 199.594207][ C1] x64_sys_call+0x21ba/0x21c0 [ 199.598879][ C1] do_syscall_64+0x8f/0x250 [ 199.603386][ C1] ? fpregs_assert_state_consistent+0x3a/0x60 [ 199.609459][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 199.615091][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 199.620976][ C1] RIP: 0033:0x7f49823a36c5 [ 199.625388][ C1] Code: Unable to access opcode bytes at 0x7f49823a369b. [ 199.632397][ C1] RSP: 002b:00007fff45b27fe8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 199.640798][ C1] RAX: ffffffffffffffda RBX: 00007f49824a4fe8 RCX: 00007f49823a36c5 [ 199.648757][ C1] RDX: 00000000000000e7 RSI: ffffffffffffff88 RDI: 0000000000000001 [ 199.656716][ C1] RBP: 0000000000000001 R08: 00007fff45b27f78 R09: 0000000000000000 [ 199.664775][ C1] R10: 00007fff45b27e10 R11: 0000000000000206 R12: 0000000000000000 [ 199.672734][ C1] R13: 0000000000000001 R14: 00007f49824a3680 R15: 00007f49824a5000 [ 199.680705][ C1]