Warning: Permanently added '10.128.1.124' (ED25519) to the list of known hosts. [ 63.413712][ T5769] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 63.421289][ T5769] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 63.432023][ T5779] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 63.440092][ T5779] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.448081][ T5779] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 63.457880][ T5779] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 63.465840][ T5775] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 63.467145][ T5779] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.473140][ T5775] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 63.479913][ T5782] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 63.488245][ T5775] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 63.496056][ T5782] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.501196][ T5775] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 63.509387][ T5782] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.515560][ T5775] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 63.523757][ T5782] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.529039][ T5775] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 63.535857][ T5782] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 63.550350][ T5084] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.551865][ T5782] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 63.566587][ T5782] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 63.599014][ T51] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 63.606916][ T51] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 63.614315][ T51] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 168.722228][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 168.729318][ C0] rcu: (detected by 0, t=10502 jiffies, g=6785, q=181 ncpus=2) [ 168.736956][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294953978-4294943476), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 168.750331][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g6785 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 168.761444][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 168.771411][ C0] rcu: RCU grace-period kthread stack dump: [ 168.777309][ C0] task:rcu_preempt state:R running task stack:27752 pid:17 ppid:2 flags:0x00004000 [ 168.788116][ C0] Call Trace: [ 168.791400][ C0] [ 168.794346][ C0] __schedule+0x14d2/0x44d0 [ 168.798903][ C0] ? _raw_spin_unlock_irqrestore+0x86/0x110 [ 168.804808][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 168.810020][ C0] ? _raw_spin_unlock_irqrestore+0xae/0x110 [ 168.815929][ C0] ? asan.module_dtor+0x20/0x20 [ 168.820795][ C0] ? enqueue_timer+0x225/0x530 [ 168.825574][ C0] ? __mod_timer+0x984/0xdb0 [ 168.830186][ C0] schedule+0xbd/0x170 [ 168.834275][ C0] schedule_timeout+0x160/0x280 [ 168.839133][ C0] ? console_conditional_schedule+0x40/0x40 [ 168.845047][ C0] ? update_process_times+0x1b0/0x1b0 [ 168.850440][ C0] ? prepare_to_swait_event+0x339/0x360 [ 168.856008][ C0] rcu_gp_fqs_loop+0x302/0x1560 [ 168.860881][ C0] ? rcu_gp_init+0x110e/0x1510 [ 168.865665][ C0] ? rcu_gp_kthread+0x380/0x380 [ 168.870531][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 168.876525][ C0] ? rcu_gp_init+0x1510/0x1510 [ 168.881303][ C0] ? rcu_gp_cleanup+0xb4c/0xca0 [ 168.886173][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 168.891470][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 168.896682][ C0] rcu_gp_kthread+0x99/0x380 [ 168.901290][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 168.906420][ C0] ? __kthread_parkme+0x7a/0x1c0 [ 168.911375][ C0] ? __kthread_parkme+0x162/0x1c0 [ 168.916418][ C0] kthread+0x2fa/0x390 [ 168.920496][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 168.925628][ C0] ? kthread_blkcg+0xd0/0xd0 [ 168.930226][ C0] ret_from_fork+0x48/0x80 [ 168.934653][ C0] ? kthread_blkcg+0xd0/0xd0 [ 168.939253][ C0] ret_from_fork_asm+0x11/0x20 [ 168.944047][ C0] [ 168.947080][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 168.953400][ C0] Sending NMI from CPU 0 to CPUs 1: [ 168.958627][ C1] NMI backtrace for cpu 1 [ 168.958643][ C1] CPU: 1 PID: 5787 Comm: syz-executor676 Not tainted syzkaller #0 [ 168.958659][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 168.958668][ C1] RIP: 0010:native_apic_msr_write+0x39/0x50 [ 168.958687][ C1] Code: 74 2a 83 ff 30 74 25 eb 10 81 ff d0 00 00 00 74 1b 81 ff e0 00 00 00 74 13 c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 c3 f3 0f 1e fa 89 f6 31 d2 e9 f7 36 19 03 0f 1f 80 00 00 00 [ 168.958700][ C1] RSP: 0018:ffffc900001f0e58 EFLAGS: 00000046 [ 168.958714][ C1] RAX: 000000000003679a RBX: ffff8880b8f28280 RCX: 0000000000000838 [ 168.958725][ C1] RDX: 0000000000000000 RSI: 000000000003679a RDI: 0000000000000838 [ 168.958734][ C1] RBP: 0000000000000000 R08: ffffffff8e4a212f R09: 1ffffffff1c94425 [ 168.958745][ C1] R10: dffffc0000000000 R11: fffffbfff1c94426 R12: dffffc0000000000 [ 168.958756][ C1] R13: 00000000100064a9 R14: 000000000003679a R15: 0000000000000020 [ 168.958766][ C1] FS: 00005555832213c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 168.958780][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 168.958791][ C1] CR2: 000020000006b000 CR3: 000000002490c000 CR4: 00000000003506e0 [ 168.958804][ C1] Call Trace: [ 168.958810][ C1] [ 168.958815][ C1] lapic_next_event+0x11/0x20 [ 168.958832][ C1] clockevents_program_event+0x1c0/0x310 [ 168.958855][ C1] hrtimer_interrupt+0x5a1/0x9c0 [ 168.958883][ C1] __sysvec_apic_timer_interrupt+0xfb/0x3b0 [ 168.958902][ C1] sysvec_apic_timer_interrupt+0x9f/0xc0 [ 168.958922][ C1] [ 168.958926][ C1] [ 168.958931][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 168.958950][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 168.958968][ C1] Code: 00 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 6a 5f f6 f6 48 89 df e8 82 31 f7 f6 e8 5d d8 1a f7 fb bf 01 00 00 00 52 53 ea f6 65 8b 05 43 9a 92 75 85 c0 74 02 5b c3 e8 20 80 8f [ 168.958980][ C1] RSP: 0018:ffffc9000444fc78 EFLAGS: 00000286 [ 168.958991][ C1] RAX: 5f3644325dbe5900 RBX: ffff88802de6ef00 RCX: 5f3644325dbe5900 [ 168.959003][ C1] RDX: dffffc0000000000 RSI: ffffffff8aaabce0 RDI: 0000000000000001 [ 168.959013][ C1] RBP: ffff88802de6f398 R08: ffffffff8e4a212f R09: 1ffffffff1c94425 [ 168.959024][ C1] R10: dffffc0000000000 R11: fffffbfff1c94426 R12: 1ffff11005bcde73 [ 168.959034][ C1] R13: 0000000000000021 R14: dffffc0000000000 R15: 0000000000000000 [ 168.959052][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 168.959069][ C1] get_signal+0x11f5/0x1400 [ 168.959100][ C1] arch_do_signal_or_restart+0x9c/0x7b0 [ 168.959124][ C1] ? get_sigframe_size+0x20/0x20 [ 168.959152][ C1] ? exit_to_user_mode_loop+0x3b/0x110 [ 168.959173][ C1] exit_to_user_mode_loop+0x70/0x110 [ 168.959193][ C1] exit_to_user_mode_prepare+0xf6/0x180 [ 168.959213][ C1] syscall_exit_to_user_mode+0x1a/0x50 [ 168.959231][ C1] do_syscall_64+0x61/0xb0 [ 168.959243][ C1] ? clear_bhb_loop+0x40/0x90 [ 168.959260][ C1] ? clear_bhb_loop+0x40/0x90 [ 168.959284][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 168.959300][ C1] RIP: 0033:0x7f19540e21d9 [ 168.959316][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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 [ 168.959328][ C1] RSP: 002b:00007ffc1cc33628 EFLAGS: 00000246 [ 168.959340][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f19540e21d9 [ 168.959349][ C1] RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 168.959358][ C1] RBP: 0000000000000000 R08: 00007ffc1cc33660 R09: 00007ffc1cc33660 [ 168.959368][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f195416a488 [ 168.959378][ C1] R13: 00007ffc1cc3364c R14: 0000000000000000 R15: 431bde82d7b634db [ 168.959395][ C1]