Warning: Permanently added '10.128.1.2' (ED25519) to the list of known hosts. [ 84.522108][ T4267] cgroup: Unknown subsys name 'net' [ 84.653853][ T4267] cgroup: Unknown subsys name 'rlimit' [ 84.785949][ T4281] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.796784][ T4284] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 84.810949][ T4289] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.818874][ T4289] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 84.824549][ T4291] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 84.827565][ T4289] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 84.834057][ T4291] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 84.842158][ T4289] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.855157][ T4291] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 84.855911][ T4289] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 84.862727][ T4291] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 84.870333][ T4289] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 84.878924][ T4292] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 84.884485][ T4289] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 84.892250][ T4292] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.897872][ T4289] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 84.906031][ T4292] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 84.913098][ T4289] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 84.919834][ T4292] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 84.926581][ T4289] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.934384][ T4292] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 84.939619][ T4289] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 84.947110][ T4292] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 84.953924][ T4289] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 84.967376][ T4292] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 84.967613][ T4289] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.975477][ T4292] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 84.982148][ T4289] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 84.989476][ T4292] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 85.006032][ T4284] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 executing program [ 190.246969][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 190.254103][ C0] (detected by 0, t=10502 jiffies, g=8013, q=66 ncpus=2) [ 190.261438][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294956142-4294945639), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 190.274849][ C0] rcu: rcu_preempt kthread starved for 10504 jiffies! g8013 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 190.286079][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 190.296073][ C0] rcu: RCU grace-period kthread stack dump: [ 190.301995][ C0] task:rcu_preempt state:R running task stack:27840 pid:16 ppid:2 flags:0x00004000 [ 190.312831][ C0] Call Trace: [ 190.316144][ C0] [ 190.319113][ C0] __schedule+0x10ec/0x40b0 [ 190.323686][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 190.328950][ C0] ? _raw_spin_unlock+0x40/0x40 [ 190.333851][ C0] ? __sched_text_start+0x8/0x8 [ 190.338757][ C0] schedule+0xb9/0x180 [ 190.342867][ C0] schedule_timeout+0x15c/0x280 [ 190.347770][ C0] ? console_conditional_schedule+0x40/0x40 [ 190.353704][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 190.359821][ C0] ? update_process_times+0x1b0/0x1b0 [ 190.365249][ C0] ? prepare_to_swait_event+0x335/0x350 [ 190.370844][ C0] rcu_gp_fqs_loop+0x2f2/0x1310 [ 190.375751][ C0] ? rcu_gp_kthread+0x380/0x380 [ 190.380640][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 190.386676][ C0] ? rcu_gp_init+0x14b0/0x14b0 [ 190.391470][ C0] ? rcu_gp_cleanup+0xb4c/0xca0 [ 190.396362][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 190.401886][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 190.407149][ C0] rcu_gp_kthread+0x95/0x380 [ 190.411868][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 190.417456][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 190.423423][ C0] ? __kthread_parkme+0x162/0x1c0 [ 190.428600][ C0] kthread+0x29d/0x330 [ 190.432777][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 190.438019][ C0] ? kthread_blkcg+0xd0/0xd0 [ 190.442674][ C0] ret_from_fork+0x1f/0x30 [ 190.447242][ C0] [ 190.450314][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 190.456682][ C0] Sending NMI from CPU 0 to CPUs 1: [ 190.461947][ C1] NMI backtrace for cpu 1 [ 190.461968][ C1] CPU: 1 PID: 4294 Comm: syz-executor196 Not tainted syzkaller #0 [ 190.461992][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 190.462002][ C1] RIP: 0010:pvclock_clocksource_read+0xe7/0x760 [ 190.462027][ C1] Code: df 48 89 54 24 38 4c 89 74 24 28 42 0f b6 04 22 84 c0 0f 85 45 01 00 00 43 0f b6 04 26 84 c0 0f 85 7f 01 00 00 8b 1f 0f 01 f9 <66> 90 48 89 d5 48 8b 8c 24 90 00 00 00 42 0f b6 0c 21 84 c9 0f 85 [ 190.462044][ C1] RSP: 0018:ffffc900001e0d60 EFLAGS: 00000046 [ 190.462059][ C1] RAX: 00000000a723fb5a RBX: 0000000000000004 RCX: 0000000000000001 [ 190.462070][ C1] RDX: 0000000000000063 RSI: ffffffff8f9f705c RDI: ffffffff8f9f7040 [ 190.462082][ C1] RBP: ffffc900001e0ef8 R08: ffffffff8f9f7048 R09: ffffffff8f9f7058 [ 190.462094][ C1] R10: ffffffff8f9f7050 R11: ffffffff8f9f7043 R12: dffffc0000000000 [ 190.462106][ C1] R13: dffffc0000000000 R14: 1ffffffff1f3ee08 R15: ffffffff8c5e4988 [ 190.462119][ C1] FS: 000055556a4cb3c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 190.462134][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 190.462145][ C1] CR2: 000020000006b000 CR3: 0000000078f3f000 CR4: 00000000003506e0 [ 190.462159][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 190.462169][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 190.462179][ C1] Call Trace: [ 190.462186][ C1] [ 190.462194][ C1] ? ktime_get_real_ts64+0x420/0x420 [ 190.462222][ C1] kvm_sched_clock_read+0x14/0x40 [ 190.462237][ C1] sched_clock_cpu+0x6e/0x250 [ 190.462258][ C1] ? clockevents_program_event+0x22c/0x310 [ 190.462278][ C1] ? __sched_clock_gtod_offset+0xe0/0xe0 [ 190.462298][ C1] ? hrtimer_interrupt+0x7b7/0x9c0 [ 190.462318][ C1] irqtime_account_irq+0x6a/0x1b0 [ 190.462345][ C1] __irq_exit_rcu+0x8d/0x220 [ 190.462371][ C1] ? irq_exit_rcu+0x20/0x20 [ 190.462401][ C1] irq_exit_rcu+0x5/0x20 [ 190.462425][ C1] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 190.462449][ C1] [ 190.462454][ C1] [ 190.462459][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 190.462478][ C1] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 [ 190.462504][ C1] Code: f5 ff 0f 1f 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 6e c8 41 f7 48 89 df e8 c6 8d 42 f7 e8 f1 7f 65 f7 fb bf 01 00 00 00 16 0b 36 f7 65 8b 05 17 c4 e0 75 85 c0 74 02 5b c3 e8 64 d5 de [ 190.462517][ C1] RSP: 0018:ffffc90003f07bb8 EFLAGS: 00000286 [ 190.462529][ C1] RAX: cbdda70f8e3daa00 RBX: ffff88807ba4d340 RCX: cbdda70f8e3daa00 [ 190.462541][ C1] RDX: dffffc0000000000 RSI: ffffffff8a8c0500 RDI: 0000000000000001 [ 190.462553][ C1] RBP: ffff88807ba4d7d8 R08: dffffc0000000000 R09: ffffed100f749a69 [ 190.462565][ C1] R10: ffffed100f749a69 R11: 1ffff1100f749a68 R12: 1ffff1100f749afb [ 190.462577][ C1] R13: 0000000000000021 R14: dffffc0000000000 R15: 0000000000000000 [ 190.462595][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 190.462620][ C1] get_signal+0x1163/0x1350 [ 190.462654][ C1] arch_do_signal_or_restart+0xb0/0x1230 [ 190.462677][ C1] ? __ia32_sys_rt_sigreturn+0x660/0x790 [ 190.462700][ C1] ? load_gs_index+0x120/0x120 [ 190.462719][ C1] ? get_sigframe_size+0x10/0x10 [ 190.462749][ C1] ? exit_to_user_mode_loop+0x3b/0x110 [ 190.462775][ C1] exit_to_user_mode_loop+0x70/0x110 [ 190.462799][ C1] exit_to_user_mode_prepare+0xee/0x180 [ 190.462823][ C1] syscall_exit_to_user_mode+0x16/0x40 [ 190.462847][ C1] do_syscall_64+0x58/0xa0 [ 190.462864][ C1] ? clear_bhb_loop+0x60/0xb0 [ 190.462881][ C1] ? clear_bhb_loop+0x60/0xb0 [ 190.462900][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 190.462916][ C1] RIP: 0033:0x7f2312e89e99 [ 190.462940][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 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 [ 190.462952][ C1] RSP: 002b:00007fff6398e308 EFLAGS: 00000246 [ 190.462964][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f2312e89e99 [ 190.462974][ C1] RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 190.462989][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 190.462998][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2312ee1036 [ 190.463008][ C1] R13: 00007fff6398e340 R14: 00007fff6398e380 R15: 0000000000000000 [ 190.463027][ C1] [ 190.463033][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.092 msecs