Warning: Permanently added '10.128.0.116' (ED25519) to the list of known hosts. [ 193.118415][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 193.141056][ T5104] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 193.149508][ T5105] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 193.157208][ T5104] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 193.164502][ T5105] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 193.172512][ T5104] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 193.179911][ T5105] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 193.187230][ T5105] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 193.190843][ T5104] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 193.194938][ T5105] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 193.201388][ T5108] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 193.210960][ T5104] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 193.215734][ T5108] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 193.222198][ T5111] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 193.229312][ T5108] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 193.237338][ T5104] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 193.243606][ T5108] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 193.249991][ T5111] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 193.257612][ T5108] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 193.264171][ T5104] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 193.272846][ T5108] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 193.278577][ T5104] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 193.285762][ T5108] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 193.298670][ T5104] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 193.306396][ T5111] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 193.307863][ T5104] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 193.314767][ T5111] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 193.320390][ T5108] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 193.327723][ T5112] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 193.335281][ T5108] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 193.341675][ T5111] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 193.348155][ T5104] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 193.355142][ T5112] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 193.362181][ T5108] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 193.370048][ T5111] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 193.385576][ T5112] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program executing program executing program [ 298.727628][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 298.734656][ C0] rcu: (detected by 0, t=10502 jiffies, g=4673, q=24 ncpus=2) [ 298.742295][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10496 (4294967037-4294956541), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 298.755658][ C0] rcu: rcu_preempt kthread starved for 10496 jiffies! g4673 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 298.766772][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 298.776743][ C0] rcu: RCU grace-period kthread stack dump: [ 298.782635][ C0] task:rcu_preempt state:R running task stack:29088 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 298.794380][ C0] Call Trace: [ 298.797667][ C0] [ 298.800611][ C0] __schedule+0xedb/0x5af0 [ 298.805074][ C0] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 298.811086][ C0] ? io_schedule_timeout+0x150/0x150 [ 298.816391][ C0] ? schedule+0x1fc/0x270 [ 298.820735][ C0] ? reacquire_held_locks+0x4c0/0x4c0 [ 298.826125][ C0] ? timer_fixup_activate+0x220/0x220 [ 298.831517][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 298.837000][ C0] schedule+0xe9/0x270 [ 298.841094][ C0] schedule_timeout+0x137/0x290 [ 298.845959][ C0] ? usleep_range_state+0x1a0/0x1a0 [ 298.851169][ C0] ? do_init_timer+0x100/0x100 [ 298.855953][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 298.861770][ C0] ? prepare_to_swait_event+0xf4/0x470 [ 298.867251][ C0] rcu_gp_fqs_loop+0x1ec/0xb10 [ 298.872037][ C0] ? rcu_check_gp_kthread_starvation+0x450/0x450 [ 298.878391][ C0] ? reacquire_held_locks+0x4c0/0x4c0 [ 298.883785][ C0] rcu_gp_kthread+0x24b/0x380 [ 298.888481][ C0] ? rcu_gp_init+0x1510/0x1510 [ 298.893265][ C0] ? lockdep_hardirqs_on+0x7d/0x110 [ 298.898472][ C0] ? __kthread_parkme+0x14b/0x220 [ 298.903512][ C0] ? rcu_gp_init+0x1510/0x1510 [ 298.908291][ C0] kthread+0x2c6/0x3a0 [ 298.912369][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 298.917575][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 298.923225][ C0] ret_from_fork+0x45/0x80 [ 298.927658][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 298.933305][ C0] ret_from_fork_asm+0x11/0x20 [ 298.938095][ C0] [ 298.941124][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 298.947444][ C0] Sending NMI from CPU 0 to CPUs 1: [ 298.952664][ C1] NMI backtrace for cpu 1 [ 298.952671][ C1] CPU: 1 PID: 5114 Comm: syz-executor201 Not tainted 6.7.0-syzkaller #0 [ 298.952683][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 298.952689][ C1] RIP: 0010:native_apic_mem_write+0xc/0x10 [ 298.952705][ C1] Code: bf 30 08 00 00 e8 04 33 5a 03 48 89 d8 5b c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 f3 0f 1e fa 89 ff 89 b7 00 c0 5f ff 0f 1f 00 f3 0f 1e fa 48 b8 00 00 00 00 00 fc ff df 53 89 fb 48 [ 298.952716][ C1] RSP: 0018:ffffc900001f0ec0 EFLAGS: 00000046 [ 298.952725][ C1] RAX: dffffc0000000000 RBX: ffff8880b9928240 RCX: 0000000000000020 [ 298.952732][ C1] RDX: 1ffff11017325049 RSI: 000000000004b90f RDI: 0000000000000380 [ 298.952739][ C1] RBP: 000000000004b90f R08: 0000000000000005 R09: 000000000000003f [ 298.952745][ C1] R10: 0000000000000020 R11: 0000000000000000 R12: 0000000000000000 [ 298.952751][ C1] R13: 0000000000000020 R14: 0000000000000000 R15: 7fffffffffffffff [ 298.952762][ C1] FS: 0000555556ed43c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 298.952773][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 298.952780][ C1] CR2: 000000002006b000 CR3: 0000000075bcf000 CR4: 0000000000350ef0 [ 298.952787][ C1] Call Trace: [ 298.952791][ C1] [ 298.952795][ C1] ? show_regs+0x8f/0xa0 [ 298.952808][ C1] ? nmi_cpu_backtrace+0x1d4/0x390 [ 298.952824][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 298.952839][ C1] ? nmi_handle+0x1a6/0x570 [ 298.952851][ C1] ? x86_pmu_event_mapped+0x1c0/0x1c0 [ 298.952868][ C1] ? native_apic_mem_write+0xc/0x10 [ 298.952880][ C1] ? default_do_nmi+0x6a/0x160 [ 298.952895][ C1] ? exc_nmi+0x186/0x200 [ 298.952909][ C1] ? end_repeat_nmi+0xf/0x2a [ 298.952924][ C1] ? native_apic_mem_write+0xc/0x10 [ 298.952936][ C1] ? native_apic_mem_write+0xc/0x10 [ 298.952948][ C1] ? native_apic_mem_write+0xc/0x10 [ 298.952959][ C1] [ 298.952962][ C1] [ 298.952965][ C1] lapic_next_event+0x10/0x20 [ 298.952978][ C1] clockevents_program_event+0x262/0x370 [ 298.952992][ C1] tick_program_event+0xa5/0x130 [ 298.953006][ C1] hrtimer_interrupt+0x36d/0x800 [ 298.953020][ C1] __sysvec_apic_timer_interrupt+0x105/0x400 [ 298.953034][ C1] sysvec_apic_timer_interrupt+0x90/0xb0 [ 298.953053][ C1] [ 298.953055][ C1] [ 298.953059][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 298.953071][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 298.953084][ C1] Code: 90 f3 0f 1e fa 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 3a 5f e4 f6 48 89 df e8 22 d7 e4 f6 e8 fd 91 0a f7 fb bf 01 00 00 00 e2 8f d6 f6 65 8b 05 d3 26 80 75 85 c0 74 02 5b c3 e8 a0 ea 7c [ 298.953093][ C1] RSP: 0018:ffffc90003c07d00 EFLAGS: 00000202 [ 298.953101][ C1] RAX: 0000000003b90037 RBX: ffff888027292e40 RCX: 1ffffffff1e32121 [ 298.953107][ C1] RDX: 0000000000000000 RSI: ffffffff8accaea0 RDI: 0000000000000001 [ 298.953114][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 298.953120][ C1] R10: ffffffff8f193b97 R11: 0000000000000000 R12: ffff8880272932d8 [ 298.953126][ C1] R13: 0000000000000021 R14: ffff888027293240 R15: 1ffff92000780faf [ 298.953138][ C1] get_signal+0x1899/0x2790 [ 298.953153][ C1] ? exit_signals+0x960/0x960 [ 298.953166][ C1] ? do_sigaltstack.constprop.0+0x550/0x810 [ 298.953178][ C1] arch_do_signal_or_restart+0x90/0x7f0 [ 298.953195][ C1] ? get_sigframe_size+0x20/0x20 [ 298.953212][ C1] ? __do_sys_rt_sigreturn+0x168/0x230 [ 298.953229][ C1] exit_to_user_mode_prepare+0x121/0x240 [ 298.953244][ C1] syscall_exit_to_user_mode+0x1e/0x60 [ 298.953255][ C1] do_syscall_64+0x4d/0x110 [ 298.953269][ C1] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 298.953280][ C1] RIP: 0033:0x7f961c90ae79 [ 298.953288][ C1] 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 [ 298.953298][ C1] RSP: 002b:00007fffccbe2d48 EFLAGS: 00000246 [ 298.953305][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f961c90ae79 [ 298.953311][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 298.953317][ C1] RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000 [ 298.953323][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555556ed4370 [ 298.953330][ C1] R13: 0000000000000005 R14: 00007fffccbe2dc0 R15: 00007fffccbe2db0 [ 298.953340][ C1]