Warning: Permanently added '10.128.1.17' (ED25519) to the list of known hosts. [ 198.963944][ T5057] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 198.972201][ T5057] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 198.979602][ T5056] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 198.991464][ T5063] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 198.998904][ T5063] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 199.007326][ T5063] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 199.014836][ T5063] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 199.028679][ T5063] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 199.035914][ T5063] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 199.044403][ T5063] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 199.052479][ T5063] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 199.059803][ T5068] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 199.060492][ T5063] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 199.067499][ T5068] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 199.075242][ T5063] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 199.084044][ T5068] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 199.088725][ T5063] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 199.096425][ T5068] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 199.110287][ T5068] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 199.117927][ T5068] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 199.125952][ T5068] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 199.134100][ T5063] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 199.141131][ T5069] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 199.142028][ T5069] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 199.157308][ T5069] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 199.164739][ T5063] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 199.171995][ T5063] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 199.179251][ T5063] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 199.180003][ T5069] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 199.187619][ T5063] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 199.194468][ T5069] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 199.211192][ T5063] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 199.233508][ T5063] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 199.251174][ T5052] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 199.258970][ T5052] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 199.266742][ T5052] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 executing program [ 304.529107][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 304.536246][ C0] rcu: (detected by 0, t=10502 jiffies, g=7225, q=28 ncpus=2) [ 304.543807][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10500 (4294967579-4294957079), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 304.557185][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g7225 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 304.568319][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 304.578296][ C0] rcu: RCU grace-period kthread stack dump: [ 304.584229][ C0] task:rcu_preempt state:R running task stack:26504 pid:17 ppid:2 flags:0x00004000 [ 304.595036][ C0] Call Trace: [ 304.598336][ C0] [ 304.601289][ C0] __schedule+0x196c/0x4af0 [ 304.605944][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 304.611897][ C0] ? release_firmware_map_entry+0x190/0x190 [ 304.617816][ C0] ? __asan_memset+0x23/0x40 [ 304.622485][ C0] ? _raw_spin_unlock+0x40/0x40 [ 304.627357][ C0] schedule+0xc3/0x180 [ 304.631445][ C0] schedule_timeout+0x1bd/0x300 [ 304.636313][ C0] ? console_conditional_schedule+0x40/0x40 [ 304.642225][ C0] ? update_process_times+0x1b0/0x1b0 [ 304.647637][ C0] ? prepare_to_swait_event+0x32d/0x350 [ 304.653217][ C0] rcu_gp_fqs_loop+0x2c6/0x1010 [ 304.658093][ C0] ? dump_blkd_tasks+0x810/0x810 [ 304.663050][ C0] ? lockdep_hardirqs_on+0x98/0x140 [ 304.668318][ C0] ? rcu_gp_init+0x15d0/0x15d0 [ 304.673091][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 304.679005][ C0] ? finish_swait+0xd3/0x1e0 [ 304.683612][ C0] rcu_gp_kthread+0xa7/0x3b0 [ 304.688228][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 304.693366][ C0] ? __kthread_parkme+0x168/0x1c0 [ 304.698439][ C0] kthread+0x2d3/0x370 [ 304.702522][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 304.707649][ C0] ? kthread_blkcg+0xd0/0xd0 [ 304.712258][ C0] ret_from_fork+0x48/0x80 [ 304.716699][ C0] ? kthread_blkcg+0xd0/0xd0 [ 304.721300][ C0] ret_from_fork_asm+0x11/0x20 [ 304.726108][ C0] [ 304.729137][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 304.735465][ C0] Sending NMI from CPU 0 to CPUs 1: [ 304.740683][ C1] NMI backtrace for cpu 1 [ 304.740691][ C1] CPU: 1 PID: 5082 Comm: syz-executor253 Not tainted 6.6.0-rc7-syzkaller-00195-g2af9b20dbb39 #0 [ 304.740706][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 304.740714][ C1] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x8/0x90 [ 304.740737][ C1] Code: 00 00 00 48 89 44 0a 10 48 89 74 0a 18 4c 89 44 0a 20 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 f3 0f 1e fa 4c 8b 04 24 <65> 48 8b 15 a0 97 75 7e 65 8b 05 a1 97 75 7e a9 00 01 ff 00 74 10 [ 304.740748][ C1] RSP: 0018:ffffc900001f0c18 EFLAGS: 00000046 [ 304.740760][ C1] RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffff888018b2bb80 [ 304.740769][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 304.740777][ C1] RBP: ffffc900001f0ce8 R08: ffffffff81583e70 R09: 1ffff11004a9e5c8 [ 304.740788][ C1] R10: dffffc0000000000 R11: ffffed1004a9e5c9 R12: 1ffff9200003e18c [ 304.740798][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888018b2c480 [ 304.740807][ C1] FS: 0000555555c423c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 304.740819][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 304.740829][ C1] CR2: 000000002006b000 CR3: 000000007363d000 CR4: 00000000003506e0 [ 304.740841][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 304.740849][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 304.740857][ C1] Call Trace: [ 304.740862][ C1] [ 304.740867][ C1] ? nmi_cpu_backtrace+0x3be/0x4d0 [ 304.740927][ C1] ? read_lock_is_recursive+0x20/0x20 [ 304.740945][ C1] ? nmi_trigger_cpumask_backtrace+0x310/0x310 [ 304.740966][ C1] ? nmi_handle+0x2a/0x570 [ 304.741008][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 304.741027][ C1] ? nmi_handle+0x14c/0x570 [ 304.741045][ C1] ? nmi_handle+0x2a/0x570 [ 304.741065][ C1] ? __sanitizer_cov_trace_const_cmp4+0x8/0x90 [ 304.741094][ C1] ? default_do_nmi+0x62/0x150 [ 304.741114][ C1] ? exc_nmi+0x11e/0x1f0 [ 304.741134][ C1] ? end_repeat_nmi+0x16/0x31 [ 304.741191][ C1] ? send_sigqueue+0x5c0/0x760 [ 304.741213][ C1] ? __sanitizer_cov_trace_const_cmp4+0x8/0x90 [ 304.741231][ C1] ? __sanitizer_cov_trace_const_cmp4+0x8/0x90 [ 304.741251][ C1] ? __sanitizer_cov_trace_const_cmp4+0x8/0x90 [ 304.741269][ C1] [ 304.741273][ C1] [ 304.741277][ C1] send_sigqueue+0x5c0/0x760 [ 304.741298][ C1] ? send_sigqueue+0x111/0x760 [ 304.741319][ C1] ? sigqueue_free+0x1f0/0x1f0 [ 304.741341][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 304.741358][ C1] posix_timer_fn+0x18a/0x390 [ 304.741375][ C1] ? common_timer_wait_running+0x10/0x10 [ 304.741390][ C1] __hrtimer_run_queues+0x59f/0xd10 [ 304.741415][ C1] ? hrtimer_interrupt+0x980/0x980 [ 304.741447][ C1] ? ktime_get_update_offsets_now+0x40b/0x420 [ 304.741470][ C1] hrtimer_interrupt+0x396/0x980 [ 304.741499][ C1] __sysvec_apic_timer_interrupt+0x104/0x390 [ 304.741518][ C1] sysvec_apic_timer_interrupt+0x90/0xb0 [ 304.741542][ C1] [ 304.741546][ C1] [ 304.741551][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 304.741573][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 304.741589][ C1] Code: 00 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 3a d6 96 f6 48 89 df e8 42 c6 97 f6 e8 3d 3b be f6 fb bf 01 00 00 00 62 cc 89 f6 65 8b 05 53 04 2d 75 85 c0 74 02 5b c3 e8 f0 d1 29 [ 304.741601][ C1] RSP: 0018:ffffc90003d3fc50 EFLAGS: 00000282 [ 304.741613][ C1] RAX: 8e1aaa3291003f00 RBX: ffff8880254f2e40 RCX: ffffffff91edc303 [ 304.741624][ C1] RDX: dffffc0000000000 RSI: ffffffff8b0aa520 RDI: 0000000000000001 [ 304.741633][ C1] RBP: ffffc90003d3fd90 R08: ffffffff8e996d6f R09: 1ffffffff1d32dad [ 304.741644][ C1] R10: dffffc0000000000 R11: fffffbfff1d32dae R12: 1ffff11004a9e65b [ 304.741655][ C1] R13: 000000001c000004 R14: 0000000000000021 R15: ffff8880254f32d8 [ 304.741674][ C1] get_signal+0x155d/0x1840 [ 304.741703][ C1] ? __might_fault+0xa5/0x120 [ 304.741768][ C1] ? ptrace_notify+0x380/0x380 [ 304.741789][ C1] ? do_sigaltstack+0x3f3/0x610 [ 304.741808][ C1] arch_do_signal_or_restart+0x96/0x860 [ 304.741836][ C1] ? get_sigframe_size+0x20/0x20 [ 304.741856][ C1] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 304.741879][ C1] ? exit_to_user_mode_loop+0x39/0x100 [ 304.741901][ C1] exit_to_user_mode_loop+0x6a/0x100 [ 304.741922][ C1] exit_to_user_mode_prepare+0xb1/0x140 [ 304.741944][ C1] syscall_exit_to_user_mode+0x64/0x280 [ 304.741960][ C1] do_syscall_64+0x4d/0xc0 [ 304.741981][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 304.742000][ C1] RIP: 0033:0x7fc603c58fea [ 304.742012][ C1] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 c3 64 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 23 65 02 00 8b 44 24 [ 304.742023][ C1] RSP: 002b:00007fff235620d0 EFLAGS: 00000293 [ 304.742034][ C1] RAX: fffffffffffffff7 RBX: 0000000000000005 RCX: 00007fc603c58fea [ 304.742044][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 304.742052][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 304.742060][ C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000555555c42370 [ 304.742069][ C1] R13: 0000000000000002 R14: 00007fff23562160 R15: 00007fff23562150 [ 304.742087][ C1] [ 304.742093][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.413 msecs