Warning: Permanently added '10.128.1.152' (ED25519) to the list of known hosts. [ 191.832635][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 191.839811][ T51] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 191.847919][ T5083] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 191.857590][ T5083] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 191.868501][ T5087] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 191.875614][ T5087] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 191.879222][ T5092] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 191.882617][ T5087] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 191.891007][ T5092] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 191.903731][ T5092] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 191.903800][ T5087] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 191.911079][ T5092] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 191.917869][ T5087] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 191.925548][ T5092] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 191.933263][ T5087] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 191.939062][ T5092] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 191.945827][ T5087] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 191.952619][ T5092] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 191.959612][ T5087] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 191.967001][ T5092] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 191.973779][ T5087] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 191.982638][ T5092] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 191.987830][ T5087] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 191.994955][ T5092] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 192.001444][ T5095] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 192.014181][ T5092] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 192.016254][ T5095] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 192.022909][ T5093] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 192.029677][ T5095] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 192.037359][ T5093] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 192.051358][ T5080] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 192.064913][ T5080] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 192.074787][ T5080] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 192.077437][ T5093] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 192.091375][ T5093] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 192.098711][ T5093] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 297.484502][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 297.491521][ C1] rcu: (detected by 1, t=10502 jiffies, g=5965, q=6 ncpus=2) [ 297.498990][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294966818-4294956315), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 297.512362][ C1] rcu: rcu_preempt kthread starved for 10504 jiffies! g5965 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 297.523568][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 297.533548][ C1] rcu: RCU grace-period kthread stack dump: [ 297.539526][ C1] task:rcu_preempt state:R running task stack:27968 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 297.551283][ C1] Call Trace: [ 297.554565][ C1] [ 297.557510][ C1] __schedule+0xf15/0x5c80 [ 297.561984][ C1] ? io_schedule_timeout+0x150/0x150 [ 297.567289][ C1] ? lock_release+0x4c8/0x6a0 [ 297.571978][ C1] ? schedule+0x1fa/0x270 [ 297.577879][ C1] ? reacquire_held_locks+0x4c0/0x4c0 [ 297.583258][ C1] ? timer_fixup_activate+0x230/0x230 [ 297.588660][ C1] ? lockdep_init_map_type+0x16d/0x7d0 [ 297.594131][ C1] schedule+0xe7/0x270 [ 297.598300][ C1] schedule_timeout+0x136/0x290 [ 297.603166][ C1] ? usleep_range_state+0x1a0/0x1a0 [ 297.608387][ C1] ? do_init_timer+0x100/0x100 [ 297.613170][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 297.618997][ C1] ? prepare_to_swait_event+0xf0/0x470 [ 297.624473][ C1] rcu_gp_fqs_loop+0x1eb/0xb00 [ 297.629261][ C1] ? rcu_check_gp_kthread_starvation+0x450/0x450 [ 297.635639][ C1] ? reacquire_held_locks+0x4c0/0x4c0 [ 297.641034][ C1] ? rcu_is_watching+0x12/0xb0 [ 297.645825][ C1] rcu_gp_kthread+0x271/0x380 [ 297.650524][ C1] ? rcu_gp_init+0x14f0/0x14f0 [ 297.655311][ C1] ? __kthread_parkme+0x148/0x220 [ 297.660527][ C1] ? rcu_gp_init+0x14f0/0x14f0 [ 297.665319][ C1] kthread+0x2c1/0x3a0 [ 297.669412][ C1] ? trace_irq_enable.constprop.0+0xe0/0x110 [ 297.675429][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 297.681168][ C1] ret_from_fork+0x45/0x80 [ 297.685610][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 297.691261][ C1] ret_from_fork_asm+0x11/0x20 [ 297.696050][ C1] [ 297.699074][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 297.705397][ C1] Sending NMI from CPU 1 to CPUs 0: [ 297.710609][ C0] NMI backtrace for cpu 0 [ 297.710619][ C0] CPU: 0 PID: 5100 Comm: syz-executor289 Not tainted 6.7.0-rc6-next-20231222-syzkaller #0 [ 297.710641][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 297.710653][ C0] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x8/0x20 [ 297.710686][ C0] Code: 00 00 f3 0f 1e fa 48 8b 0c 24 0f b7 d6 0f b7 f7 bf 03 00 00 00 e9 c8 fe ff ff 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 8b 0c 24 <89> f2 89 fe bf 05 00 00 00 e9 aa fe ff ff 66 2e 0f 1f 84 00 00 00 [ 297.710709][ C0] RSP: 0018:ffffc90000007cd0 EFLAGS: 00000046 [ 297.710725][ C0] RAX: 0000000000000000 RBX: ffff88802237bb80 RCX: ffffffff815227e5 [ 297.710738][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 297.710750][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff1e74b62 [ 297.710763][ C0] R10: ffffffff8f3a5b17 R11: ffffc90000007ff8 R12: ffffc90000007d70 [ 297.710776][ C0] R13: 0000000000000001 R14: 1ffff92000000faa R15: ffff88802237bb80 [ 297.710789][ C0] FS: 00005555575023c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 297.710809][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 297.710823][ C0] CR2: 000000002006b000 CR3: 000000002191b000 CR4: 00000000003506f0 [ 297.710836][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 297.710847][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 297.710859][ C0] Call Trace: [ 297.710865][ C0] [ 297.710872][ C0] ? show_regs+0x8e/0xa0 [ 297.710897][ C0] ? nmi_cpu_backtrace+0x1d4/0x390 [ 297.710925][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 297.710955][ C0] ? nmi_handle+0x1a6/0x580 [ 297.710981][ C0] ? __sanitizer_cov_trace_const_cmp4+0x8/0x20 [ 297.711008][ C0] ? default_do_nmi+0x6a/0x160 [ 297.711028][ C0] ? exc_nmi+0x186/0x200 [ 297.711045][ C0] ? end_repeat_nmi+0xf/0x2a [ 297.711074][ C0] ? __lock_task_sighand+0x55/0x340 [ 297.711096][ C0] ? __sanitizer_cov_trace_const_cmp4+0x8/0x20 [ 297.711124][ C0] ? __sanitizer_cov_trace_const_cmp4+0x8/0x20 [ 297.711152][ C0] ? __sanitizer_cov_trace_const_cmp4+0x8/0x20 [ 297.711179][ C0] [ 297.711184][ C0] [ 297.711189][ C0] __lock_task_sighand+0x55/0x340 [ 297.711211][ C0] ? __lock_task_sighand+0x3f/0x340 [ 297.711235][ C0] send_sigqueue+0x1d4/0x840 [ 297.711257][ C0] ? spin_bug+0x1c0/0x1c0 [ 297.711277][ C0] ? sigqueue_free+0x220/0x220 [ 297.711302][ C0] posix_timer_fn+0x181/0x3d0 [ 297.711331][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 297.711353][ C0] ? posix_get_monotonic_coarse+0x270/0x270 [ 297.711383][ C0] __hrtimer_run_queues+0x20c/0xc20 [ 297.711407][ C0] ? enqueue_hrtimer+0x320/0x320 [ 297.711426][ C0] ? ktime_get_update_offsets_now+0x3bc/0x610 [ 297.711454][ C0] hrtimer_interrupt+0x31b/0x800 [ 297.711481][ C0] __sysvec_apic_timer_interrupt+0x10c/0x410 [ 297.711509][ C0] sysvec_apic_timer_interrupt+0x90/0xb0 [ 297.711533][ C0] [ 297.711538][ C0] [ 297.711544][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 297.711571][ C0] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 297.711599][ C0] Code: 90 f3 0f 1e fa 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 7a 4b d8 f6 48 89 df e8 42 c3 d8 f6 e8 6d ad fe f6 fb bf 01 00 00 00 92 6c ca f6 65 8b 05 b3 a7 73 75 85 c0 74 02 5b c3 e8 00 66 70 [ 297.711617][ C0] RSP: 0018:ffffc90003cefd00 EFLAGS: 00000246 [ 297.711631][ C0] RAX: 0000000000000003 RBX: ffff88801576ae40 RCX: 1ffffffff1e751db [ 297.711644][ C0] RDX: 0000000000000000 RSI: ffffffff8b2f95c0 RDI: 0000000000000001 [ 297.711656][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 297.711668][ C0] R10: ffffffff8f3a5b17 R11: ffffffff8acf3060 R12: ffff88801576b2d8 [ 297.711681][ C0] R13: 0000000000000021 R14: ffff88801576b240 R15: 1ffff9200079dfaf [ 297.711708][ C0] get_signal+0x1879/0x2760 [ 297.711736][ C0] ? exit_signals+0x960/0x960 [ 297.711760][ C0] ? do_sigaltstack.constprop.0+0x547/0x800 [ 297.711784][ C0] arch_do_signal_or_restart+0x90/0x7e0 [ 297.711816][ C0] ? get_sigframe_size+0x20/0x20 [ 297.711848][ C0] ? __do_sys_rt_sigreturn+0x167/0x230 [ 297.711879][ C0] ? rcu_is_watching+0x12/0xb0 [ 297.711905][ C0] exit_to_user_mode_prepare+0x11e/0x240 [ 297.711933][ C0] syscall_exit_to_user_mode+0x1e/0x60 [ 297.711957][ C0] do_syscall_64+0x4d/0x110 [ 297.711986][ C0] entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 297.712010][ C0] RIP: 0033:0x7fbd4b8b2e79 [ 297.712025][ 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 [ 297.712043][ C0] RSP: 002b:00007fff0a7fe0d8 EFLAGS: 00000246 [ 297.712057][ C0] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fbd4b8b2e79 [ 297.712069][ C0] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 297.712081][ C0] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 297.712092][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555557502370 [ 297.712105][ C0] R13: 0000000000000005 R14: 00007fff0a7fe150 R15: 00007fff0a7fe140 [ 297.712124][ C0] [ 297.712132][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.522 msecs