Warning: Permanently added '10.128.1.123' (ED25519) to the list of known hosts. [ 82.462833][ T4260] cgroup: Unknown subsys name 'net' [ 82.578236][ T4260] cgroup: Unknown subsys name 'rlimit' [ 82.758876][ T4285] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 82.768961][ T4285] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.777179][ T4285] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 82.785863][ T4285] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 82.794099][ T4285] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 82.802984][ T4285] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 82.811775][ T4285] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.819373][ T4285] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 82.827842][ T4285] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 82.835860][ T4285] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 82.844335][ T4285] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 82.850678][ T4286] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.852285][ T4285] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 82.858982][ T4286] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 82.867737][ T4285] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 82.879408][ T4286] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 82.887077][ T4285] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 82.887532][ T4285] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.895026][ T4286] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 82.905157][ T4285] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 82.913993][ T4286] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 82.924301][ T4285] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.926298][ T4289] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 82.936410][ T4285] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 82.940599][ T4289] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 82.946153][ T4285] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 82.954907][ T4289] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.962472][ T4285] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 82.971827][ T4289] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 82.981743][ T48] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 executing program executing program [ 188.301007][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 188.308183][ C0] (detected by 0, t=10502 jiffies, g=8017, q=54 ncpus=2) [ 188.315418][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294955930-4294945427), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 188.328828][ C0] rcu: rcu_preempt kthread starved for 10504 jiffies! g8017 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 188.340004][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 188.350023][ C0] rcu: RCU grace-period kthread stack dump: [ 188.355966][ C0] task:rcu_preempt state:R running task stack:27840 pid:16 ppid:2 flags:0x00004000 [ 188.366992][ C0] Call Trace: [ 188.370314][ C0] [ 188.373288][ C0] __schedule+0x10ec/0x40b0 [ 188.377893][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 188.383155][ C0] ? _raw_spin_unlock+0x40/0x40 [ 188.388058][ C0] ? enqueue_timer+0x520/0x5c0 [ 188.392863][ C0] ? __sched_text_start+0x8/0x8 [ 188.397773][ C0] ? __mod_timer+0x91e/0xd00 [ 188.402432][ C0] schedule+0xb9/0x180 [ 188.406572][ C0] schedule_timeout+0x15c/0x280 [ 188.411461][ C0] ? console_conditional_schedule+0x40/0x40 [ 188.417398][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 188.423439][ C0] ? update_process_times+0x1b0/0x1b0 [ 188.428867][ C0] ? prepare_to_swait_event+0x335/0x350 [ 188.434588][ C0] rcu_gp_fqs_loop+0x2f2/0x1310 [ 188.439490][ C0] ? rcu_gp_kthread+0x380/0x380 [ 188.444390][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 188.450420][ C0] ? rcu_gp_init+0x14b0/0x14b0 [ 188.455219][ C0] ? rcu_gp_cleanup+0xb4c/0xca0 [ 188.460122][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 188.465379][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 188.470626][ C0] rcu_gp_kthread+0x95/0x380 [ 188.475356][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 188.480514][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 188.486460][ C0] ? __kthread_parkme+0x162/0x1c0 [ 188.491633][ C0] kthread+0x29d/0x330 [ 188.495815][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 188.500996][ C0] ? kthread_blkcg+0xd0/0xd0 [ 188.505652][ C0] ret_from_fork+0x1f/0x30 [ 188.510247][ C0] [ 188.513314][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 188.519685][ C0] CPU: 0 PID: 4293 Comm: syz-executor714 Not tainted syzkaller #0 [ 188.527619][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 188.537715][ C0] RIP: 0010:kasan_check_range+0xf/0x290 [ 188.543322][ C0] Code: 0b b8 ea ff ff ff c3 0f 0b b8 ea ff ff ff c3 00 00 cc cc 00 00 cc cc 00 00 cc cc b0 01 48 85 f6 0f 84 a4 01 00 00 41 57 41 56 <53> 49 89 f8 49 01 f0 0f 82 57 02 00 00 49 89 f8 49 c1 e8 2f 41 81 [ 188.563082][ C0] RSP: 0018:ffffc90003e77a88 EFLAGS: 00000202 [ 188.569252][ C0] RAX: 961ce2d7f0de7201 RBX: ffff88801af59dc0 RCX: ffffffff812f4361 [ 188.577263][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88801af59dc0 [ 188.585273][ C0] RBP: ffffc90003e77c90 R08: dffffc0000000000 R09: fffffbfff1bfe1c6 [ 188.593310][ C0] R10: fffffbfff1bfe1c6 R11: 1ffffffff1bfe1c5 R12: dffffc0000000000 [ 188.601337][ C0] R13: ffff88801af5b6d0 R14: 0000000000000000 R15: 00007ffe4e46ae40 [ 188.609654][ C0] FS: 000055558954e3c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 188.618632][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 188.625263][ C0] CR2: 000020000006b000 CR3: 0000000076702000 CR4: 00000000003506f0 [ 188.633277][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 188.641284][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 188.649385][ C0] Call Trace: [ 188.652795][ C0] [ 188.655849][ C0] copy_fpstate_to_sigframe+0x291/0xcb0 [ 188.661482][ C0] ? copy_fpstate_to_sigframe+0x270/0xcb0 [ 188.667250][ C0] ? fpregs_set+0x570/0x570 [ 188.671819][ C0] ? __rseq_handle_notify_resume+0x398/0x1230 [ 188.677938][ C0] ? _raw_spin_unlock_irq+0x25/0x40 [ 188.683200][ C0] ? _raw_spin_unlock_irq+0x2a/0x40 [ 188.688450][ C0] ? __bpf_trace_rseq_ip_fixup+0x40/0x40 [ 188.694143][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 188.700189][ C0] ? lock_chain_count+0x20/0x20 [ 188.705096][ C0] ? arch_do_signal_or_restart+0x220/0x1240 [ 188.711035][ C0] ? fpu__alloc_mathframe+0xa3/0x120 [ 188.716470][ C0] arch_do_signal_or_restart+0x622/0x1240 [ 188.722296][ C0] ? get_sigframe_size+0x10/0x10 [ 188.727482][ C0] ? exit_to_user_mode_loop+0x3b/0x110 [ 188.733114][ C0] exit_to_user_mode_loop+0x70/0x110 [ 188.738488][ C0] exit_to_user_mode_prepare+0xee/0x180 [ 188.744095][ C0] syscall_exit_to_user_mode+0x16/0x40 [ 188.749602][ C0] do_syscall_64+0x58/0xa0 [ 188.754072][ C0] ? clear_bhb_loop+0x60/0xb0 [ 188.758888][ C0] ? clear_bhb_loop+0x60/0xb0 [ 188.763715][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 188.769753][ C0] RIP: 0033:0x7f20428774fd [ 188.774226][ C0] Code: f6 48 89 78 10 bf df 00 00 00 48 c7 40 08 08 00 00 00 48 c7 40 18 09 00 00 00 31 c0 e8 cc 4b 03 00 0f 1f 40 00 89 df 83 c3 01 1e 3c 03 00 83 fb 1e 75 f1 31 ff e8 b2 74 00 00 66 90 53 b8 04 [ 188.793883][ C0] RSP: 002b:00007ffe4e46b220 EFLAGS: 00000202 [ 188.800001][ C0] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f20428ac0d9 [ 188.808027][ C0] RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000003 [ 188.816139][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 188.824159][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2042903036 [ 188.832177][ C0] R13: 00007ffe4e46b250 R14: 0000200000000148 R15: 0000000000000000 [ 188.840210][ C0]