Warning: Permanently added '10.128.0.7' (ED25519) to the list of known hosts.
[ 84.457695][ T4272] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 84.467490][ T4272] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 84.476056][ T4272] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 84.480237][ T4273] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 84.484889][ T4272] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 84.491924][ T4273] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 84.499867][ T4272] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 84.505516][ T4273] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 84.512963][ T4272] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 84.519896][ T4273] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 84.527751][ T4272] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 84.534012][ T4273] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 84.540700][ T4272] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 84.547513][ T4273] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 84.563512][ T4273] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 84.567231][ T4272] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 84.570710][ T4273] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 84.578716][ T4272] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 84.585022][ T4273] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 84.593189][ T4272] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 84.606974][ T4273] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 84.607748][ T4272] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 84.614859][ T4273] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 84.622005][ T4272] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 84.628402][ T4273] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 84.636725][ T4272] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 84.642535][ T4273] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 84.650179][ T4272] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 84.659136][ T4276] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 84.673063][ T4266] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 189.913913][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 189.921012][ C0] (detected by 0, t=10502 jiffies, g=8161, q=29 ncpus=2)
[ 189.928157][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294956101-4294945599), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 189.941741][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g8161 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 189.952979][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 189.962999][ C0] rcu: RCU grace-period kthread stack dump:
[ 189.968906][ C0] task:rcu_preempt state:R running task stack:27840 pid:16 ppid:2 flags:0x00004000
[ 189.979830][ C0] Call Trace:
[ 189.983132][ C0]
[ 189.986091][ C0] __schedule+0x10e9/0x40d0
[ 189.990655][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 189.995904][ C0] ? _raw_spin_unlock+0x40/0x40
[ 190.000814][ C0] ? release_firmware_map_entry+0x18a/0x18a
[ 190.006774][ C0] schedule+0xb9/0x180
[ 190.010901][ C0] schedule_timeout+0x15c/0x280
[ 190.015909][ C0] ? console_conditional_schedule+0x40/0x40
[ 190.021845][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 190.027950][ C0] ? update_process_times+0x1b0/0x1b0
[ 190.033376][ C0] ? prepare_to_swait_event+0x335/0x350
[ 190.039072][ C0] rcu_gp_fqs_loop+0x2f2/0x1310
[ 190.044496][ C0] ? rcu_gp_kthread+0x380/0x380
[ 190.049392][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 190.055419][ C0] ? rcu_gp_init+0x14b0/0x14b0
[ 190.060230][ C0] ? rcu_gp_cleanup+0xb4c/0xca0
[ 190.065154][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 190.070404][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 190.075658][ C0] rcu_gp_kthread+0x95/0x380
[ 190.080284][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 190.085519][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 190.091598][ C0] ? __kthread_parkme+0x162/0x1c0
[ 190.096672][ C0] kthread+0x29d/0x330
[ 190.100818][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 190.105969][ C0] ? kthread_blkcg+0xd0/0xd0
[ 190.110634][ C0] ret_from_fork+0x1f/0x30
[ 190.115133][ C0]
[ 190.118191][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 190.124547][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 190.129800][ C1] NMI backtrace for cpu 1
[ 190.129831][ C1] CPU: 1 PID: 4278 Comm: syz-executor187 Not tainted 6.1.140-syzkaller #0
[ 190.129849][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 190.129858][ C1] RIP: 0010:copy_user_enhanced_fast_string+0x0/0x40
[ 190.129888][ C1] Code: 8a 06 88 07 48 ff c6 48 ff c7 ff c9 75 f2 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 01 ca c3 8d 0c ca 89 ca eb 20 <0f> 01 cb 83 fa 40 72 38 89 d1 f3 a4 31 c0 0f 01 ca c3 89 ca eb 0a
[ 190.129906][ C1] RSP: 0018:ffffc90003e87cc8 EFLAGS: 00000246
[ 190.129921][ C1] RAX: ffffffff8407b401 RBX: 00000000000000c0 RCX: ffffffff8407b507
[ 190.129933][ C1] RDX: 00000000000000c0 RSI: 00007ffeb6272b68 RDI: ffffc90003e87d60
[ 190.129945][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff520007d0fc4
[ 190.129957][ C1] R10: 0000000000000000 R11: 0000000000000010 R12: 00007fffffffef40
[ 190.129968][ C1] R13: 1ffff920007d0ffe R14: ffffc90003e87d60 R15: 00007ffeb6272b68
[ 190.129980][ C1] FS: 00005555841233c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 190.129996][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 190.130007][ C1] CR2: 000020000006b000 CR3: 000000002ff63000 CR4: 00000000003506e0
[ 190.130023][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 190.130032][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 190.130042][ C1] Call Trace:
[ 190.130050][ C1]
[ 190.130055][ C1] _copy_from_user+0xf4/0x170
[ 190.130082][ C1] __ia32_sys_rt_sigreturn+0x1e6/0x790
[ 190.130107][ C1] ? load_gs_index+0x120/0x120
[ 190.130137][ C1] ? lock_chain_count+0x20/0x20
[ 190.130162][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 190.130190][ C1] do_syscall_64+0x4c/0xa0
[ 190.130211][ C1] ? clear_bhb_loop+0x60/0xb0
[ 190.130228][ C1] ? clear_bhb_loop+0x60/0xb0
[ 190.130245][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 190.130272][ C1] RIP: 0033:0x7f7aa0c59f19
[ 190.130291][ C1] 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
[ 190.130304][ C1] RSP: 002b:00007ffeb6272b40 EFLAGS: 00000206 ORIG_RAX: 000000000000000f
[ 190.130319][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7aa0c59f19
[ 190.130330][ C1] RDX: 00007ffeb6272b40 RSI: 00007ffeb6272c70 RDI: 0000000000000021
[ 190.130341][ C1] RBP: 0000000000000000 R08: 00007f7aa0c02990 R09: 00007f7aa0c02990
[ 190.130352][ C1] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7aa0ca033c
[ 190.130362][ C1] R13: 00007f7aa0c9a106 R14: 00007ffeb6273100 R15: 0000000000000000
[ 190.130380][ C1]