Warning: Permanently added '10.128.0.134' (ED25519) to the list of known hosts. [ 193.279844][ T5113] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 193.290820][ T5113] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 193.298808][ T5114] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 193.304185][ T5113] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 193.307075][ T5114] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 193.313579][ T5113] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 193.324018][ T5114] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 193.327880][ T5113] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 193.334251][ T5117] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 193.340826][ T5113] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 193.347989][ T5114] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 193.355878][ T5117] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 193.363693][ T5114] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 193.368473][ T5113] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 193.376377][ T5120] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 193.382497][ T5117] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 193.389965][ T5120] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 193.403840][ T5114] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 193.404873][ T5117] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 193.414100][ T4482] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 193.420083][ T5117] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 193.425647][ T4482] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 193.432282][ T5117] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 193.438965][ T4482] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 193.446379][ T5117] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 193.461585][ T5117] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 193.470548][ T5117] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 193.482957][ T5108] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 193.495621][ T5121] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 193.502954][ T5121] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 298.713260][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 298.720348][ C1] rcu: (detected by 1, t=10502 jiffies, g=5125, q=6 ncpus=2) [ 298.727812][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294966964-4294956461), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 298.741181][ C1] rcu: rcu_preempt kthread starved for 10504 jiffies! g5125 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 298.752293][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 298.762263][ C1] rcu: RCU grace-period kthread stack dump: [ 298.768153][ C1] task:rcu_preempt state:R running task stack:26608 pid:16 tgid:16 ppid:2 flags:0x00004000 [ 298.779902][ C1] Call Trace: [ 298.783187][ C1] [ 298.786127][ C1] __schedule+0x17e8/0x4a50 [ 298.790812][ C1] ? __pfx___schedule+0x10/0x10 [ 298.795679][ C1] ? __pfx_lock_release+0x10/0x10 [ 298.800748][ C1] ? __asan_memset+0x23/0x50 [ 298.805376][ C1] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 298.811188][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 298.817527][ C1] ? schedule+0x90/0x320 [ 298.821781][ C1] schedule+0x14b/0x320 [ 298.825956][ C1] schedule_timeout+0x1be/0x310 [ 298.830830][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 298.836218][ C1] ? __pfx_process_timeout+0x10/0x10 [ 298.841532][ C1] ? prepare_to_swait_event+0x32e/0x350 [ 298.847093][ C1] rcu_gp_fqs_loop+0x2df/0x1370 [ 298.851970][ C1] ? __pfx_rcu_gp_init+0x10/0x10 [ 298.856916][ C1] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 298.862819][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 298.868111][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 298.873410][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 298.879322][ C1] ? finish_swait+0xd4/0x1e0 [ 298.883924][ C1] rcu_gp_kthread+0xa7/0x3b0 [ 298.888526][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 298.893729][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 298.899641][ C1] ? __kthread_parkme+0x169/0x1d0 [ 298.904698][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 298.909903][ C1] kthread+0x2f0/0x390 [ 298.913986][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 298.919189][ C1] ? __pfx_kthread+0x10/0x10 [ 298.923794][ C1] ret_from_fork+0x4b/0x80 [ 298.928247][ C1] ? __pfx_kthread+0x10/0x10 [ 298.932851][ C1] ret_from_fork_asm+0x1a/0x30 [ 298.937661][ C1] [ 298.940683][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 298.947005][ C1] Sending NMI from CPU 1 to CPUs 0: [ 298.952214][ C0] NMI backtrace for cpu 0 [ 298.952224][ C0] CPU: 0 PID: 5126 Comm: syz-executor299 Not tainted 6.9.0-rc2-next-20240405-syzkaller #0 [ 298.952241][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 298.952250][ C0] RIP: 0010:lock_acquire+0x37/0x550 [ 298.952269][ C0] Code: 55 41 54 53 48 83 e4 e0 48 81 ec 20 01 00 00 4c 89 4c 24 28 4c 89 44 24 38 48 89 4c 24 30 89 54 24 1c 41 89 f6 48 89 7c 24 20 <65> 48 8b 04 25 28 00 00 00 48 89 84 24 00 01 00 00 49 bd 00 00 00 [ 298.952281][ C0] RSP: 0018:ffffc90000007c20 EFLAGS: 00000082 [ 298.952295][ C0] RAX: ffffffff81835c38 RBX: 0000000000000046 RCX: 0000000000000002 [ 298.952306][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8e34ef08 [ 298.952316][ C0] RBP: ffffc90000007d68 R08: 0000000000000001 R09: 0000000000000000 [ 298.952326][ C0] R10: dffffc0000000000 R11: fffffbfff1f5802e R12: ffffffff8183bcbd [ 298.952337][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffff92000000fb0 [ 298.952353][ C0] FS: 0000555555c0a3c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 298.952367][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 298.952378][ C0] CR2: 000000002006b000 CR3: 0000000022d9c000 CR4: 00000000003506f0 [ 298.952391][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 298.952401][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 298.952410][ C0] Call Trace: [ 298.952417][ C0] [ 298.952423][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 298.952483][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 298.952500][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 298.952520][ C0] ? nmi_handle+0x2a/0x5a0 [ 298.952548][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 298.952571][ C0] ? nmi_handle+0x14f/0x5a0 [ 298.952585][ C0] ? nmi_handle+0x2a/0x5a0 [ 298.952601][ C0] ? lock_acquire+0x37/0x550 [ 298.952616][ C0] ? default_do_nmi+0x63/0x160 [ 298.952652][ C0] ? exc_nmi+0x123/0x1f0 [ 298.952672][ C0] ? end_repeat_nmi+0xf/0x53 [ 298.952724][ C0] ? ktime_get_update_offsets_now+0x8d/0x430 [ 298.952742][ C0] ? seqcount_lockdep_reader_access+0xd8/0x220 [ 298.952759][ C0] ? lock_acquire+0x37/0x550 [ 298.952774][ C0] ? lock_acquire+0x37/0x550 [ 298.952791][ C0] ? lock_acquire+0x37/0x550 [ 298.952806][ C0] [ 298.952812][ C0] [ 298.952820][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 298.952836][ C0] ? ktime_get_update_offsets_now+0x3c/0x430 [ 298.952853][ C0] ? __pfx_lock_release+0x10/0x10 [ 298.952874][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 298.952894][ C0] ? ktime_get_update_offsets_now+0x8d/0x430 [ 298.952911][ C0] seqcount_lockdep_reader_access+0xfc/0x220 [ 298.952926][ C0] ? ktime_get_update_offsets_now+0x8d/0x430 [ 298.952942][ C0] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 298.952958][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 298.952984][ C0] ktime_get_update_offsets_now+0x8d/0x430 [ 298.953005][ C0] hrtimer_interrupt+0x133/0x990 [ 298.953029][ C0] ? irqtime_account_irq+0xd4/0x1e0 [ 298.953048][ C0] ? __pfx_sched_clock_cpu+0x10/0x10 [ 298.953068][ C0] ? __irq_exit_rcu+0xfe/0x1c0 [ 298.953088][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 298.953106][ C0] __sysvec_apic_timer_interrupt+0x110/0x3f0 [ 298.953130][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 298.953147][ C0] [ 298.953152][ C0] [ 298.953158][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 298.953174][ C0] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 298.953194][ C0] Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 4a 9c e3 f5 48 89 df e8 62 dc e4 f5 e8 1d 3a 0e f6 fb bf 01 00 00 00 12 c5 d6 f5 65 8b 05 43 44 75 74 85 c0 74 06 5b c3 cc cc cc cc [ 298.953206][ C0] RSP: 0018:ffffc9000370fc70 EFLAGS: 00000282 [ 298.953219][ C0] RAX: 9eb42900de332500 RBX: ffff888029d70000 RCX: ffffffff9476b603 [ 298.953230][ C0] RDX: dffffc0000000000 RSI: ffffffff8bcad640 RDI: 0000000000000001 [ 298.953241][ C0] RBP: ffffc9000370fdb0 R08: ffffffff8fac016f R09: 1ffffffff1f5802d [ 298.953252][ C0] R10: dffffc0000000000 R11: fffffbfff1f5802e R12: 0000000000000021 [ 298.953263][ C0] R13: 1ffff110053ae093 R14: ffff888029d70498 R15: ffff888029d70000 [ 298.953283][ C0] get_signal+0x14dd/0x1740 [ 298.953312][ C0] ? __pfx_get_signal+0x10/0x10 [ 298.953337][ C0] arch_do_signal_or_restart+0x96/0x860 [ 298.953363][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 298.953381][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 298.953404][ C0] ? syscall_exit_to_user_mode+0xa3/0x360 [ 298.953423][ C0] syscall_exit_to_user_mode+0xc9/0x360 [ 298.953442][ C0] do_syscall_64+0x10a/0x240 [ 298.953462][ C0] entry_SYSCALL_64_after_hwframe+0x72/0x7a [ 298.953477][ C0] RIP: 0033:0x7ff9aac29e79 [ 298.953490][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 18 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 [ 298.953502][ C0] RSP: 002b:00007ffc8476c5e8 EFLAGS: 00000246 [ 298.953514][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007ff9aac29e79 [ 298.953524][ C0] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 298.953533][ C0] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 298.953543][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555555c0a370 [ 298.953553][ C0] R13: 0000000000000001 R14: 00007ffc8476c660 R15: 00007ffc8476c650 [ 298.953571][ C0] [ 298.953578][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.363 msecs