Warning: Permanently added '10.128.1.126' (ED25519) to the list of known hosts.
[ 109.035682][ T5855] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 109.056950][ T5858] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 109.057619][ T5857] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 109.071997][ T5857] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 109.072250][ T5858] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 109.079899][ T5857] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 109.088448][ T5858] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 109.093894][ T5857] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 109.101669][ T5858] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 109.108356][ T5857] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 109.116244][ T5858] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 109.129571][ T5859] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 109.136925][ T5860] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 109.137312][ T5858] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 109.151123][ T5859] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 109.154329][ T5860] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 109.166389][ T5859] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 109.174289][ T5858] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 109.177956][ T5861] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 109.181866][ T5859] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 109.188731][ T5857] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 109.195687][ T5858] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 109.203331][ T5861] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 109.219566][ T5861] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 109.251727][ T5861] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
executing program
executing program
[ 109.582245][ T5868] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details.
[ 215.614009][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 215.621073][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5846/1:b..l
[ 215.629203][ C1] rcu: (detected by 1, t=10502 jiffies, g=9885, q=223 ncpus=2)
[ 215.636848][ C1] task:syz-executor292 state:R running task stack:25960 pid:5846 tgid:5846 ppid:5841 task_flags:0x400140 flags:0x00080000
[ 215.650687][ C1] Call Trace:
[ 215.653979][ C1]
[ 215.656930][ C1] __schedule+0x150e/0x5070
[ 215.661481][ C1] ? is_bpf_text_address+0x292/0x2b0
[ 215.666786][ C1] ? is_bpf_text_address+0x26/0x2b0
[ 215.672021][ C1] ? __lock_acquire+0x6b6/0x2cf0
[ 215.677148][ C1] ? __pfx___schedule+0x10/0x10
[ 215.682030][ C1] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 215.687942][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 215.694293][ C1] ? preempt_schedule_irq+0xaa/0x150
[ 215.699597][ C1] preempt_schedule_irq+0xb5/0x150
[ 215.704726][ C1] ? __pfx_preempt_schedule_irq+0x10/0x10
[ 215.710471][ C1] ? rcu_irq_exit_check_preempt+0xdf/0x210
[ 215.716300][ C1] irqentry_exit+0x5d8/0x660
[ 215.720916][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 215.726913][ C1] RIP: 0010:lock_acquire+0x16c/0x340
[ 215.732215][ C1] Code: 00 00 00 00 9c 8f 44 24 30 f7 44 24 30 00 02 00 00 0f 85 cd 00 00 00 f7 44 24 08 00 02 00 00 74 01 fb 65 48 8b 05 44 41 01 11 <48> 3b 44 24 58 0f 85 e5 00 00 00 48 83 c4 60 5b 41 5c 41 5d 41 5e
[ 215.751830][ C1] RSP: 0018:ffffc9000425f658 EFLAGS: 00000206
[ 215.757917][ C1] RAX: 27524acdd64ae400 RBX: 0000000000000000 RCX: 27524acdd64ae400
[ 215.766002][ C1] RDX: 0000000066223321 RSI: ffffffff8db7ed49 RDI: ffffffff8be07960
[ 215.774066][ C1] RBP: ffffffff81742f85 R08: ffffffff81742f85 R09: ffffffff8e13f2e0
[ 215.782159][ C1] R10: ffffc9000425f818 R11: ffffffff81ad9d50 R12: 0000000000000002
[ 215.790422][ C1] R13: ffffffff8e13f2e0 R14: 0000000000000000 R15: 0000000000000246
[ 215.798509][ C1] ? unwind_next_frame+0xa5/0x23d0
[ 215.803644][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 215.809814][ C1] ? unwind_next_frame+0xa5/0x23d0
[ 215.814959][ C1] ? unwind_next_frame+0x1ab6/0x23d0
[ 215.820260][ C1] ? stack_trace_save+0x9c/0xe0
[ 215.825306][ C1] ? unwind_next_frame+0xa5/0x23d0
[ 215.830518][ C1] unwind_next_frame+0xc2/0x23d0
[ 215.835474][ C1] ? unwind_next_frame+0xa5/0x23d0
[ 215.840794][ C1] ? __unwind_start+0x5b9/0x760
[ 215.845816][ C1] ? stack_trace_save+0x9c/0xe0
[ 215.850722][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 215.856975][ C1] arch_stack_walk+0x11c/0x150
[ 215.861938][ C1] ? stack_trace_save+0x9c/0xe0
[ 215.866812][ C1] stack_trace_save+0x9c/0xe0
[ 215.871587][ C1] ? __pfx_stack_trace_save+0x10/0x10
[ 215.876973][ C1] ? unwind_get_return_address+0x4d/0x90
[ 215.882710][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 215.889047][ C1] ? arch_stack_walk+0xfc/0x150
[ 215.893924][ C1] kasan_save_track+0x3e/0x80
[ 215.898760][ C1] __kasan_slab_alloc+0x6c/0x80
[ 215.903630][ C1] kmem_cache_alloc_noprof+0x37d/0x710
[ 215.909103][ C1] ? alloc_vfsmnt+0x23/0x430
[ 215.913719][ C1] alloc_vfsmnt+0x23/0x430
[ 215.918165][ C1] clone_mnt+0x4b/0x9a0
[ 215.922424][ C1] ? get_mountpoint+0x26f/0x510
[ 215.927307][ C1] copy_tree+0xde/0x930
[ 215.931502][ C1] ? do_lock_mount+0x88a/0x930
[ 215.936301][ C1] ? __do_loopback+0x1dd/0x470
[ 215.941086][ C1] do_loopback+0x31d/0x410
[ 215.945543][ C1] ? __pfx_do_loopback+0x10/0x10
[ 215.950523][ C1] __se_sys_mount+0x313/0x410
[ 215.955314][ C1] ? __pfx___se_sys_mount+0x10/0x10
[ 215.960970][ C1] ? do_syscall_64+0xbe/0xf80
[ 215.965751][ C1] ? __x64_sys_mount+0x20/0xc0
[ 215.970554][ C1] do_syscall_64+0xfa/0xf80
[ 215.975092][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 215.981181][ C1] ? clear_bhb_loop+0x60/0xb0
[ 215.985900][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 215.991813][ C1] RIP: 0033:0x7f2fba531c1a
[ 215.996246][ C1] RSP: 002b:00007ffe93061338 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 216.004695][ C1] RAX: ffffffffffffffda RBX: 00007f2fba5800f6 RCX: 00007f2fba531c1a
[ 216.012882][ C1] RDX: 0000000000000000 RSI: 00007f2fba5803f8 RDI: 00007f2fba58018e
[ 216.020871][ C1] RBP: 00007f2fba580072 R08: 0000000000000000 R09: 0000000000000000
[ 216.028886][ C1] R10: 0000000000045000 R11: 0000000000000246 R12: 00007f2fba580178
[ 216.036967][ C1] R13: 00007f2fba586e5c R14: 00007f2fba58014e R15: 00007f2fba5ad590
[ 216.044975][ C1]
[ 216.048009][ C1] rcu: rcu_preempt kthread starved for 10543 jiffies! g9885 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 216.059206][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 216.069188][ C1] rcu: RCU grace-period kthread stack dump:
[ 216.075084][ C1] task:rcu_preempt state:R running task stack:27456 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000
[ 216.088592][ C1] Call Trace:
[ 216.091972][ C1]
[ 216.094929][ C1] __schedule+0x150e/0x5070
[ 216.099573][ C1] ? lockdep_hardirqs_on+0x98/0x140
[ 216.104799][ C1] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 216.110710][ C1] ? __pfx___schedule+0x10/0x10
[ 216.115608][ C1] ? schedule+0x91/0x360
[ 216.119896][ C1] schedule+0x165/0x360
[ 216.124076][ C1] schedule_timeout+0x12b/0x270
[ 216.129007][ C1] ? __pfx_schedule_timeout+0x10/0x10
[ 216.134410][ C1] ? __pfx_process_timeout+0x10/0x10
[ 216.139721][ C1] ? prepare_to_swait_event+0x341/0x380
[ 216.145296][ C1] rcu_gp_fqs_loop+0x301/0x1540
[ 216.150172][ C1] ? __pfx_rcu_gp_init+0x10/0x10
[ 216.155125][ C1] ? lockdep_hardirqs_on+0x98/0x140
[ 216.160442][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[ 216.165746][ C1] ? _raw_spin_unlock_irq+0x2e/0x50
[ 216.170975][ C1] ? finish_swait+0xcd/0x1f0
[ 216.175674][ C1] rcu_gp_kthread+0x99/0x390
[ 216.180285][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 216.185504][ C1] ? __kthread_parkme+0x7b/0x200
[ 216.190458][ C1] ? __kthread_parkme+0x1a1/0x200
[ 216.195504][ C1] kthread+0x711/0x8a0
[ 216.199592][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 216.204840][ C1] ? __pfx_kthread+0x10/0x10
[ 216.209452][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 216.214667][ C1] ? lockdep_hardirqs_on+0x98/0x140
[ 216.219884][ C1] ? __pfx_kthread+0x10/0x10
[ 216.225105][ C1] ret_from_fork+0x599/0xb30
[ 216.229719][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 216.234856][ C1] ? __switch_to_asm+0x39/0x70
[ 216.239697][ C1] ? __switch_to_asm+0x33/0x70
[ 216.244517][ C1] ? __pfx_kthread+0x10/0x10
[ 216.249132][ C1] ret_from_fork_asm+0x1a/0x30
[ 216.254023][ C1]
[ 216.257174][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 216.263523][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
[ 216.272819][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 216.282885][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20
[ 216.289069][ C1] Code: cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 33 9e 2a 00 f3 0f 1e fa fb f4 48 ee 02 00 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
[ 216.308699][ C1] RSP: 0018:ffffc90000197de0 EFLAGS: 000002c6
[ 216.314789][ C1] RAX: 4d98a470f0b1d900 RBX: ffffffff819786ba RCX: 4d98a470f0b1d900
[ 216.322815][ C1] RDX: 0000000000000001 RSI: ffffffff8d997e54 RDI: ffffffff8be07960
[ 216.330809][ C1] RBP: ffffc90000197f10 R08: ffff8880b87336db R09: 1ffff110170e66db
[ 216.338798][ C1] R10: dffffc0000000000 R11: ffffed10170e66dc R12: ffffffff8fa22f70
[ 216.346800][ C1] R13: 1ffff11003ad6b70 R14: 0000000000000001 R15: 0000000000000001
[ 216.354788][ C1] FS: 0000000000000000(0000) GS:ffff888125d25000(0000) knlGS:0000000000000000
[ 216.363726][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 216.370328][ C1] CR2: 00007f2fb9cbdd58 CR3: 0000000075e0e000 CR4: 00000000003526f0
[ 216.378323][ C1] Call Trace:
[ 216.381764][ C1]
[ 216.384881][ C1] default_idle+0x13/0x20
[ 216.389245][ C1] default_idle_call+0x73/0xb0
[ 216.394026][ C1] do_idle+0x1ea/0x520
[ 216.398111][ C1] ? irqentry_exit+0x5ba/0x660
[ 216.402897][ C1] ? __pfx_do_idle+0x10/0x10
[ 216.407740][ C1] cpu_startup_entry+0x44/0x60
[ 216.412521][ C1] start_secondary+0x101/0x110
[ 216.417302][ C1] common_startup_64+0x13e/0x147
[ 216.422272][ C1]