[ 86.801838][ T26] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.166' (ED25519) to the list of known hosts. [ 91.144033][ T4270] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.145562][ T4269] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 91.152470][ T4270] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 91.160502][ T4269] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 91.167397][ T4270] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 91.175364][ T4269] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.181903][ T4270] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 91.189077][ T4269] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 91.195973][ T4270] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 91.210083][ T4269] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 91.210279][ T4271] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.217646][ T4269] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 91.232235][ T4271] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 91.232977][ T4269] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 91.242557][ T4272] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 91.248351][ T4269] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 91.254449][ T4272] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 91.261120][ T4270] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 91.268222][ T4272] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 91.274696][ T4270] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.283574][ T4272] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 91.290702][ T4269] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 91.296976][ T4272] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 91.305109][ T4270] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 91.313311][ T4272] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 91.318182][ T4270] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 91.333840][ T4270] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.355679][ T4270] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 91.380851][ T4268] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 91.388290][ T4268] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 executing program executing program executing program [ 196.619714][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 196.626836][ C1] (detected by 1, t=10502 jiffies, g=7617, q=54 ncpus=2) [ 196.633975][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10501 (4294956775-4294946274), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 196.647375][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g7617 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 196.658511][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 196.668586][ C1] rcu: RCU grace-period kthread stack dump: [ 196.674503][ C1] task:rcu_preempt state:R running task stack:26712 pid:16 ppid:2 flags:0x00004000 [ 196.685444][ C1] Call Trace: [ 196.688744][ C1] [ 196.691700][ C1] __schedule+0x143f/0x4570 [ 196.696282][ C1] ? _raw_spin_unlock+0x40/0x40 [ 196.701169][ C1] ? __mod_timer+0x956/0xee0 [ 196.705795][ C1] ? release_firmware_map_entry+0x18b/0x18b [ 196.711812][ C1] ? lockdep_softirqs_off+0x420/0x420 [ 196.717217][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 196.723144][ C1] ? _raw_spin_unlock+0x40/0x40 [ 196.728027][ C1] schedule+0xbf/0x180 [ 196.732130][ C1] schedule_timeout+0x1b9/0x300 [ 196.737007][ C1] ? console_conditional_schedule+0x40/0x40 [ 196.742933][ C1] ? update_process_times+0x1b0/0x1b0 [ 196.748426][ C1] ? prepare_to_swait_event+0x329/0x350 [ 196.754017][ C1] rcu_gp_fqs_loop+0x2d2/0x1150 [ 196.758944][ C1] ? dump_blkd_tasks+0x810/0x810 [ 196.763914][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 196.769147][ C1] ? rcu_gp_init+0x15f0/0x15f0 [ 196.773939][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 196.779883][ C1] ? finish_swait+0xcf/0x1e0 [ 196.784516][ C1] rcu_gp_kthread+0xa3/0x3b0 [ 196.789142][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 196.794368][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 196.800299][ C1] ? __kthread_parkme+0x168/0x1c0 [ 196.805364][ C1] kthread+0x28d/0x320 [ 196.809453][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 196.814592][ C1] ? kthread_blkcg+0xd0/0xd0 [ 196.819207][ C1] ret_from_fork+0x1f/0x30 [ 196.823677][ C1] [ 196.826739][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 196.833096][ C1] CPU: 1 PID: 4274 Comm: syz-executor290 Not tainted 6.1.131-syzkaller #0 [ 196.841616][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 196.851690][ C1] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 [ 196.857530][ C1] Code: a1 84 f5 ff 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 8e dc ae f6 48 89 df e8 f6 1a b0 f6 e8 51 6d d5 f6 fb bf 01 00 00 00 d6 9b a2 f6 65 8b 05 f7 71 46 75 85 c0 74 02 5b c3 e8 94 95 44 [ 196.877172][ C1] RSP: 0018:ffffc90003e07b30 EFLAGS: 00000286 [ 196.883275][ C1] RAX: f067ba970cee4000 RBX: ffff88802fa13780 RCX: ffffffff973c0103 [ 196.891274][ C1] RDX: dffffc0000000000 RSI: ffffffff8b0c1d40 RDI: 0000000000000001 [ 196.899274][ C1] RBP: ffffc90003e07c70 R08: dffffc0000000000 R09: ffffed1005f426f1 [ 196.907276][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11005f42783 [ 196.915270][ C1] R13: 000000001c000004 R14: 0000000000000021 R15: ffff88802fa13c18 [ 196.923350][ C1] FS: 00005555740723c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 196.932306][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.939003][ C1] CR2: 000020000006b000 CR3: 000000007d075000 CR4: 00000000003506e0 [ 196.946999][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 196.955083][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 196.963091][ C1] Call Trace: [ 196.966395][ C1] [ 196.969271][ C1] ? rcu_check_gp_kthread_starvation+0x1b8/0x220 [ 196.975802][ C1] ? _find_next_bit+0x11b/0x120 [ 196.980703][ C1] ? print_other_cpu_stall+0x150c/0x1640 [ 196.986379][ C1] ? print_cpu_stall+0x5f0/0x5f0 [ 196.991451][ C1] ? rcu_sched_clock_irq+0xaf6/0x1200 [ 196.996854][ C1] ? rcutree_dead_cpu+0x20/0x20 [ 197.001732][ C1] ? hrtimer_run_queues+0x163/0x450 [ 197.006965][ C1] ? acct_account_cputime+0xdd/0x270 [ 197.012279][ C1] ? update_process_times+0x147/0x1b0 [ 197.017694][ C1] ? tick_sched_timer+0x386/0x550 [ 197.022782][ C1] ? tick_setup_sched_timer+0x2f0/0x2f0 [ 197.028372][ C1] ? __hrtimer_run_queues+0x5a7/0xe50 [ 197.033888][ C1] ? hrtimer_interrupt+0x980/0x980 [ 197.039043][ C1] ? ktime_get_update_offsets_now+0x407/0x420 [ 197.045160][ C1] ? hrtimer_interrupt+0x392/0x980 [ 197.050333][ C1] ? __sysvec_apic_timer_interrupt+0x158/0x5b0 [ 197.056873][ C1] ? sysvec_apic_timer_interrupt+0x9b/0xc0 [ 197.062716][ C1] [ 197.065674][ C1] [ 197.068624][ C1] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 197.074914][ C1] ? _raw_spin_unlock_irq+0x25/0x40 [ 197.080165][ C1] get_signal+0x151f/0x17a0 [ 197.084721][ C1] ? ptrace_notify+0x370/0x370 [ 197.089532][ C1] arch_do_signal_or_restart+0xb0/0x1a10 [ 197.095218][ C1] ? __might_fault+0xa1/0x110 [ 197.099946][ C1] ? __lock_acquire+0x1f80/0x1f80 [ 197.105036][ C1] ? do_sigaltstack+0x3f3/0x610 [ 197.109926][ C1] ? get_sigframe_size+0x10/0x10 [ 197.114900][ C1] ? restore_altstack+0x107/0x150 [ 197.119956][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 197.125997][ C1] ? exit_to_user_mode_loop+0x39/0x100 [ 197.131482][ C1] exit_to_user_mode_loop+0x6a/0x100 [ 197.136804][ C1] exit_to_user_mode_prepare+0xb1/0x140 [ 197.142378][ C1] syscall_exit_to_user_mode+0x60/0x270 [ 197.147973][ C1] do_syscall_64+0x47/0xb0 [ 197.152431][ C1] ? clear_bhb_loop+0x45/0xa0 [ 197.157151][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 197.163090][ C1] RIP: 0033:0x7fcca2c8a899 [ 197.167553][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 19 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 [ 197.187280][ C1] RSP: 002b:00007ffd782c8808 EFLAGS: 00000246 [ 197.193381][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fcca2c8a899 [ 197.201417][ C1] RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 197.209460][ C1] RBP: 0000000000000000 R08: 00007fcca2c4a990 R09: 00007fcca2c4a990 [ 197.217675][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcca2ce833c [ 197.225690][ C1] R13: 00007fcca2ce2106 R14: 00007ffd782c8840 R15: 0000000000000000 [ 197.233708][ C1]