Warning: Permanently added '10.128.0.46' (ED25519) to the list of known hosts.
[ 63.238433][ T4287] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 63.244285][ T4290] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 63.246169][ T4287] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 63.253102][ T4290] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 63.260432][ T4287] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 63.268378][ T4290] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 63.274165][ T4287] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 63.281544][ T4290] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 63.288762][ T4287] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 63.294981][ T4290] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 63.302603][ T4287] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 63.310169][ T4290] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 63.316055][ T4287] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 63.323118][ T4290] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 63.337858][ T4290] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 63.338004][ T4287] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 63.345358][ T4287] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 63.353139][ T4290] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 63.359883][ T4287] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 63.367367][ T4290] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 63.373266][ T4287] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 63.380420][ T4290] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 63.386884][ T4287] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 63.393974][ T4290] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 63.408250][ T48] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 63.408461][ T4290] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 63.415453][ T48] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 63.422952][ T4290] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 63.429272][ T48] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 63.437211][ T4281] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
executing program
executing program
[ 168.686243][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 168.692953][ C1] rcu: 1-...!: (10500 ticks this GP) idle=640c/1/0x4000000000000000 softirq=7809/7810 fqs=1
[ 168.703663][ C1] (t=10502 jiffies g=5649 q=145 ncpus=2)
[ 168.709390][ C1] rcu: rcu_preempt kthread starved for 10501 jiffies! g5649 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 168.720536][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 168.730508][ C1] rcu: RCU grace-period kthread stack dump:
[ 168.736405][ C1] task:rcu_preempt state:R running task stack:27848 pid:16 ppid:2 flags:0x00004000
[ 168.747210][ C1] Call Trace:
[ 168.750493][ C1]
[ 168.753429][ C1] __schedule+0x10ec/0x40b0
[ 168.757986][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 168.763216][ C1] ? _raw_spin_unlock+0x40/0x40
[ 168.768094][ C1] ? release_firmware_map_entry+0x18a/0x18a
[ 168.774015][ C1] schedule+0xb9/0x180
[ 168.778124][ C1] schedule_timeout+0x15c/0x280
[ 168.782996][ C1] ? console_conditional_schedule+0x40/0x40
[ 168.788906][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 168.794818][ C1] ? update_process_times+0x1b0/0x1b0
[ 168.800222][ C1] ? prepare_to_swait_event+0x335/0x350
[ 168.805793][ C1] rcu_gp_fqs_loop+0x2f2/0x1310
[ 168.810657][ C1] ? dump_blkd_tasks+0x810/0x810
[ 168.815600][ C1] ? rcu_gp_init+0x14b0/0x14b0
[ 168.820452][ C1] ? rcu_gp_cleanup+0xb4c/0xca0
[ 168.825309][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 168.830556][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 168.835764][ C1] rcu_gp_kthread+0x95/0x380
[ 168.840368][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 168.845485][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 168.851387][ C1] ? __kthread_parkme+0x162/0x1c0
[ 168.856426][ C1] kthread+0x29d/0x330
[ 168.860504][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 168.865621][ C1] ? kthread_blkcg+0xd0/0xd0
[ 168.870225][ C1] ret_from_fork+0x1f/0x30
[ 168.874662][ C1]
[ 168.877681][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 168.884015][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 168.889231][ C0] NMI backtrace for cpu 0
[ 168.889248][ C0] CPU: 0 PID: 4293 Comm: syz-executor250 Not tainted syzkaller #0
[ 168.889262][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 168.889270][ C0] RIP: 0010:lock_release+0x13c/0x910
[ 168.889291][ C0] Code: 8b 35 d8 fa 9e 7e 49 8d 9e dc 0a 00 00 48 89 d8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 43 05 00 00 83 3b 00 0f 85 4e 04 00 00 <4c> 89 74 24 08 48 c7 84 24 a0 00 00 00 00 00 00 00 9c 8f 84 24 a0
[ 168.889306][ C0] RSP: 0018:ffffc90003cf7bc0 EFLAGS: 00000046
[ 168.889318][ C0] RAX: 0000000000000000 RBX: ffff88802538641c RCX: bb9ac575c9334300
[ 168.889329][ C0] RDX: 0000000000000000 RSI: ffffffff8adefac0 RDI: ffffffff8adefa80
[ 168.889338][ C0] RBP: ffffc90003cf7ce0 R08: dffffc0000000000 R09: fffffbfff1c3ee26
[ 168.889348][ C0] R10: fffffbfff1c3ee26 R11: 1ffffffff1c3ee25 R12: ffff888025385940
[ 168.889358][ C0] R13: dffffc0000000000 R14: ffff888025385940 R15: 1ffff9200079ef84
[ 168.889369][ C0] FS: 00005555876be3c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 168.889381][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 168.889391][ C0] CR2: 00007f899665b6e0 CR3: 0000000029533000 CR4: 00000000003506f0
[ 168.889403][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 168.889411][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 168.889419][ C0] Call Trace:
[ 168.889425][ C0]
[ 168.889432][ C0] ? __ia32_sys_rt_sigreturn+0x184/0x790
[ 168.889451][ C0] ? _raw_spin_lock_irq+0xab/0xe0
[ 168.889470][ C0] ? __lock_acquire+0x7c50/0x7c50
[ 168.889489][ C0] ? recalc_sigpending+0x17d/0x1c0
[ 168.889507][ C0] ? __set_current_blocked+0x1f8/0x240
[ 168.889529][ C0] _raw_spin_unlock_irq+0x12/0x40
[ 168.889547][ C0] __ia32_sys_rt_sigreturn+0x184/0x790
[ 168.889566][ C0] ? load_gs_index+0x120/0x120
[ 168.889586][ C0] ? __task_pid_nr_ns+0x24/0x460
[ 168.889603][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 168.889622][ C0] ? lock_chain_count+0x20/0x20
[ 168.889642][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 168.889660][ C0] do_syscall_64+0x4c/0xa0
[ 168.889674][ C0] ? clear_bhb_loop+0x60/0xb0
[ 168.889686][ C0] ? clear_bhb_loop+0x60/0xb0
[ 168.889700][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 168.889721][ C0] RIP: 0033:0x7f899665b6e9
[ 168.889739][ C0] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25
[ 168.889750][ C0] RSP: 002b:00007ffd64c58e00 EFLAGS: 00000206 ORIG_RAX: 000000000000000f
[ 168.889763][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f899665b6e9
[ 168.889772][ C0] RDX: 00007ffd64c58e00 RSI: 00007ffd64c58f30 RDI: 0000000000000021
[ 168.889781][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 168.889789][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f899669917c
[ 168.889798][ C0] R13: 00007f8996692152 R14: 00007ffd64c593f0 R15: 0000000000000000
[ 168.889813][ C0]
[ 168.890230][ C1] CPU: 1 PID: 4292 Comm: syz-executor250 Not tainted syzkaller #0
[ 169.194259][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 169.204403][ C1] RIP: 0010:lock_acquire+0x20f/0x490
[ 169.209791][ C1] Code: 00 9c 8f 84 24 80 00 00 00 f6 84 24 81 00 00 00 02 0f 85 f5 00 00 00 41 f7 c6 00 02 00 00 74 01 fb 48 c7 44 24 60 0e 36 e0 45 <4b> c7 44 3d 00 00 00 00 00 66 43 c7 44 3d 09 00 00 43 c6 44 3d 0b
[ 169.229670][ C1] RSP: 0018:ffffc90003ce7b40 EFLAGS: 00000206
[ 169.235742][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 92d7ec5d53819b00
[ 169.243725][ C1] RDX: 0000000000000000 RSI: ffffffff8a8c1480 RDI: ffffffff8adefae0
[ 169.251704][ C1] RBP: ffffc90003ce7c50 R08: dffffc0000000000 R09: fffffbfff215c24f
[ 169.259689][ C1] R10: fffffbfff215c24f R11: 1ffffffff215c24e R12: 0000000000000001
[ 169.267665][ C1] R13: 1ffff9200079cf74 R14: 0000000000000246 R15: dffffc0000000000
[ 169.275639][ C1] FS: 00005555876be3c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 169.284585][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 169.291182][ C1] CR2: 00007f899665b6e0 CR3: 000000002893c000 CR4: 00000000003506e0
[ 169.299164][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 169.307226][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 169.315204][ C1] Call Trace:
[ 169.318490][ C1]
[ 169.321440][ C1] ? __might_sleep+0xd0/0xd0
[ 169.326047][ C1] ? read_lock_is_recursive+0x10/0x10
[ 169.331451][ C1] ? __might_fault+0xa6/0x120
[ 169.336149][ C1] ? __might_fault+0xa6/0x120
[ 169.340837][ C1] __might_fault+0xc2/0x120
[ 169.345349][ C1] ? __might_fault+0xa6/0x120
[ 169.350043][ C1] copy_siginfo_to_user+0xca/0x140
[ 169.355175][ C1] arch_do_signal_or_restart+0xd2e/0x1230
[ 169.360917][ C1] ? get_sigframe_size+0x10/0x10
[ 169.365883][ C1] ? exit_to_user_mode_loop+0x3b/0x110
[ 169.371353][ C1] exit_to_user_mode_loop+0x70/0x110
[ 169.376651][ C1] exit_to_user_mode_prepare+0xb1/0x140
[ 169.382204][ C1] syscall_exit_to_user_mode+0x16/0x40
[ 169.387672][ C1] do_syscall_64+0x58/0xa0
[ 169.392092][ C1] ? clear_bhb_loop+0x60/0xb0
[ 169.396945][ C1] ? clear_bhb_loop+0x60/0xb0
[ 169.401629][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 169.407530][ C1] RIP: 0033:0x7f8996642149
[ 169.411951][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 1d 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
[ 169.431647][ C1] RSP: 002b:00007ffd64c593b8 EFLAGS: 00000246
[ 169.437721][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f8996642149
[ 169.445705][ C1] RDX: 0000200000000240 RSI: 0000000000000000 RDI: 0000000000000000
[ 169.453675][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 169.461648][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f899669917c
[ 169.469620][ C1] R13: 00007f8996692152 R14: 00007ffd64c593f0 R15: 0000000000000000
[ 169.477603][ C1]