Warning: Permanently added '10.128.1.188' (ED25519) to the list of known hosts.
[ 110.285435][ T4303] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 110.293267][ T4303] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 110.301903][ T4303] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 110.302003][ T4304] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 110.310795][ T4303] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 110.317663][ T4304] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 110.325959][ T4303] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 110.332160][ T4304] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 110.346019][ T4304] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 110.346253][ T4303] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 110.353404][ T4304] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 110.361994][ T4303] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 110.367894][ T4304] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 110.375043][ T4303] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 110.381762][ T4304] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 110.390585][ T4303] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 110.396706][ T4304] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 110.404576][ T4303] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 110.410810][ T4304] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 110.421703][ T4303] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 110.424956][ T4304] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 110.432099][ T4303] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 110.439870][ T4304] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 110.446555][ T4303] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 110.453288][ T4304] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 110.460488][ T4303] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 110.467340][ T4304] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 110.476160][ T4292] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 110.481781][ T4304] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 110.525146][ T4307] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 215.784731][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 215.791797][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P4312/1:b..l
[ 215.800110][ C0] (detected by 0, t=10503 jiffies, g=7765, q=77 ncpus=2)
[ 215.807253][ C0] task:syz-executor607 state:R running task stack:27536 pid:4312 ppid:4289 flags:0x00004002
[ 215.818698][ C0] Call Trace:
[ 215.822088][ C0]
[ 215.825049][ C0] __schedule+0x11d1/0x40e0
[ 215.829627][ C0] ? is_bpf_text_address+0x28b/0x2a0
[ 215.834950][ C0] ? lockdep_hardirqs_on_prepare+0x409/0x770
[ 215.841047][ C0] ? __sched_text_start+0x8/0x8
[ 215.845921][ C0] ? lock_chain_count+0x20/0x20
[ 215.850892][ C0] ? preempt_schedule_irq+0xb0/0x160
[ 215.856205][ C0] preempt_schedule_irq+0xbb/0x160
[ 215.861353][ C0] ? preempt_schedule_notrace+0x120/0x120
[ 215.867096][ C0] ? rcu_is_watching+0x11/0xa0
[ 215.871891][ C0] ? rcu_irq_exit_check_preempt+0xdb/0x210
[ 215.877724][ C0] irqentry_exit+0x63/0x70
[ 215.882179][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 215.888206][ C0] RIP: 0010:kasan_check_range+0x16/0x290
[ 215.893873][ C0] Code: 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 ac 01 00 00 55 41 57 41 56 41 54 53 49 89 f8 <49> 01 f0 0f 82 0e 02 00 00 49 89 f8 49 c1 e8 2f 41 81 f8 ff ff 01
[ 215.913851][ C0] RSP: 0018:ffffc900040379c8 EFLAGS: 00000202
[ 215.920121][ C0] RAX: 0000000000000001 RBX: ffff88801bcccdd8 RCX: ffffffff81dc05dc
[ 215.928202][ C0] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff88801bcccdb0
[ 215.936205][ C0] RBP: 000000000000000f R08: ffff88801bcccdb0 R09: ffffffff8fa09058
[ 215.945076][ C0] R10: ffffffff8fa09050 R11: ffffffff8fa09043 R12: 0000000000000010
[ 215.953852][ C0] R13: dffffc0000000000 R14: ffff888024fc2670 R15: ffff88801bcccdb0
[ 215.962026][ C0] ? __set_page_owner_handle+0x23c/0x3c0
[ 215.967788][ C0] __set_page_owner_handle+0x23c/0x3c0
[ 215.973276][ C0] __set_page_owner+0x41/0x60
[ 215.978246][ C0] post_alloc_hook+0x173/0x1a0
[ 215.983127][ C0] get_page_from_freelist+0x1a1e/0x1ab0
[ 215.989504][ C0] ? verify_lock_unused+0x140/0x140
[ 215.994734][ C0] ? verify_lock_unused+0x140/0x140
[ 216.000101][ C0] __alloc_pages+0x1ec/0x4f0
[ 216.004807][ C0] ? zone_statistics+0x170/0x170
[ 216.009961][ C0] alloc_slab_page+0x5d/0x160
[ 216.014748][ C0] ? mempolicy_slab_node+0x115/0x410
[ 216.020148][ C0] new_slab+0x87/0x2c0
[ 216.024338][ C0] ___slab_alloc+0xbc6/0x1240
[ 216.029124][ C0] ? ___slab_alloc+0x20e/0x1240
[ 216.034176][ C0] ? getname_flags+0xb7/0x500
[ 216.039088][ C0] kmem_cache_alloc+0x1b7/0x2f0
[ 216.044055][ C0] ? getname_flags+0xb7/0x500
[ 216.048851][ C0] getname_flags+0xb7/0x500
[ 216.053480][ C0] __x64_sys_symlink+0x5b/0x90
[ 216.058443][ C0] do_syscall_64+0x4c/0xa0
[ 216.062891][ C0] ? clear_bhb_loop+0x60/0xb0
[ 216.067767][ C0] ? clear_bhb_loop+0x60/0xb0
[ 216.072467][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 216.078386][ C0] RIP: 0033:0x7f94abcea787
[ 216.083372][ C0] RSP: 002b:00007ffd5bee6648 EFLAGS: 00000206 ORIG_RAX: 0000000000000058
[ 216.092081][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f94abcea787
[ 216.100249][ C0] RDX: 0000000000000000 RSI: 00007f94abd67051 RDI: 00007f94abd6705c
[ 216.108506][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 216.116755][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f94abd690b2
[ 216.124752][ C0] R13: 00007f94abd6712a R14: 00007ffd5bee6680 R15: 0000000000000000
[ 216.132934][ C0]
[ 216.135989][ C0] rcu: rcu_preempt kthread starved for 10537 jiffies! g7765 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 216.147213][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 216.157457][ C0] rcu: RCU grace-period kthread stack dump:
[ 216.163446][ C0] task:rcu_preempt state:R running task stack:27760 pid:16 ppid:2 flags:0x00004000
[ 216.174440][ C0] Call Trace:
[ 216.177826][ C0]
[ 216.180935][ C0] __schedule+0x11d1/0x40e0
[ 216.185558][ C0] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 216.191563][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 216.197488][ C0] ? __sched_text_start+0x8/0x8
[ 216.202369][ C0] ? __mod_timer+0x91e/0xd00
[ 216.207001][ C0] schedule+0xb9/0x180
[ 216.211118][ C0] schedule_timeout+0x184/0x2d0
[ 216.216085][ C0] ? console_conditional_schedule+0x40/0x40
[ 216.222095][ C0] ? lockdep_hardirqs_on_prepare+0x409/0x770
[ 216.228278][ C0] ? update_process_times+0x1b0/0x1b0
[ 216.233676][ C0] ? prepare_to_swait_event+0x335/0x350
[ 216.239449][ C0] rcu_gp_fqs_loop+0x303/0x1340
[ 216.244360][ C0] ? rcu_gp_kthread+0x3b0/0x3b0
[ 216.249245][ C0] ? lockdep_hardirqs_on_prepare+0x409/0x770
[ 216.255389][ C0] ? rcu_gp_init+0x14e0/0x14e0
[ 216.260195][ C0] ? rcu_gp_cleanup+0xb41/0xc90
[ 216.265711][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 216.270943][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 216.276173][ C0] rcu_gp_kthread+0x99/0x3b0
[ 216.281229][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 216.286368][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 216.292553][ C0] ? __kthread_parkme+0x162/0x1c0
[ 216.297613][ C0] kthread+0x29d/0x330
[ 216.301707][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 216.306848][ C0] ? kthread_blkcg+0xd0/0xd0
[ 216.311557][ C0] ret_from_fork+0x1f/0x30
[ 216.316021][ C0]
[ 216.319062][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 216.325574][ C0] CPU: 0 PID: 4310 Comm: syz-executor607 Not tainted syzkaller #0
[ 216.334363][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 216.344703][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 216.350638][ C0] Code: 00 00 00 66 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 9e 12 2e f7 48 89 df e8 e6 da 2e f7 e8 a1 2d 52 f7 fb bf 01 00 00 00 86 3b 22 f7 65 8b 05 47 c0 cb 75 85 c0 74 02 5b c3 e8 94 d4 c9
[ 216.371313][ C0] RSP: 0018:ffffc90003f57b98 EFLAGS: 00000282
[ 216.377407][ C0] RAX: 54613c22f1552000 RBX: ffff88802d8ac0c0 RCX: 54613c22f1552000
[ 216.385398][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8c1220 RDI: 0000000000000001
[ 216.393404][ C0] RBP: ffff88802d8ac558 R08: ffff88802d8ac0c3 R09: 1ffff11005b15818
[ 216.401395][ C0] R10: dffffc0000000000 R11: ffffed1005b15819 R12: 1ffff11005b158ab
[ 216.410040][ C0] R13: 0000000000000021 R14: dffffc0000000000 R15: 0000000000000000
[ 216.418137][ C0] FS: 000055556c4c33c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 216.427202][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 216.433820][ C0] CR2: 00007f94abd9d800 CR3: 0000000075fe4000 CR4: 00000000003506f0
[ 216.441991][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 216.450023][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 216.458224][ C0] Call Trace:
[ 216.461611][ C0]
[ 216.464563][ C0] get_signal+0x1163/0x1350
[ 216.469297][ C0] arch_do_signal_or_restart+0xc4/0x1350
[ 216.475226][ C0] ? __ia32_sys_rt_sigreturn+0x619/0x760
[ 216.480978][ C0] ? load_gs_index+0x130/0x130
[ 216.486034][ C0] ? get_sigframe_size+0x10/0x10
[ 216.491019][ C0] ? exit_to_user_mode_loop+0x3b/0x110
[ 216.496615][ C0] exit_to_user_mode_loop+0x70/0x110
[ 216.502016][ C0] exit_to_user_mode_prepare+0xee/0x180
[ 216.507816][ C0] syscall_exit_to_user_mode+0x16/0x40
[ 216.513388][ C0] do_syscall_64+0x58/0xa0
[ 216.517929][ C0] ? clear_bhb_loop+0x60/0xb0
[ 216.522632][ C0] ? clear_bhb_loop+0x60/0xb0
[ 216.527518][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 216.533435][ C0] RIP: 0033:0x7f94abcd46a0
[ 216.537962][ C0] Code: 18 e8 84 d7 00 00 48 89 5d 08 48 85 db 75 eb 48 83 c4 08 5b 5d c3 e8 4f ff ff ff eb d0 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1e fa 48 83 ec 08 48 8d 3d 61 e6 0c 00 e8 9c ff ff ff 48 8d
[ 216.557779][ C0] RSP: 002b:00007ffd5bee65b8 EFLAGS: 00000202
[ 216.564050][ C0] RAX: 00007f94abd96470 RBX: 0000000000000002 RCX: 0000000000000001
[ 216.572302][ C0] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000000
[ 216.580468][ C0] RBP: 00007f94abd96468 R08: 0000000000000000 R09: 0000000000000000
[ 216.588631][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 216.596621][ C0] R13: 00007f94abd9b128 R14: 00007f94abd9d3c8 R15: 00007f94abd9d3e0
[ 216.604631][ C0]