Warning: Permanently added '10.128.0.125' (ED25519) to the list of known hosts. [ 194.819969][ T5087] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 194.830193][ T5087] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 194.857752][ T5094] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 194.868131][ T5094] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 194.877968][ T5094] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 194.885706][ T5094] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 194.893733][ T5094] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 194.902841][ T5093] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 194.908975][ T5094] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 194.911504][ T5093] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 194.918606][ T5094] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 194.923986][ T5099] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 194.932192][ T5094] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 194.939554][ T5093] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 194.945519][ T5094] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 194.953259][ T5099] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 194.966341][ T5093] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 194.968299][ T5094] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 194.974464][ T5093] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 194.981204][ T5094] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 194.988691][ T5099] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 194.996254][ T5094] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 195.002218][ T5093] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 195.008944][ T5094] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 195.016009][ T5099] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 195.024335][ T5094] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 195.029889][ T5093] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 195.036673][ T5094] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 195.051358][ T4457] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 195.053101][ T5094] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 195.059477][ T5093] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 195.067993][ T5094] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 195.075874][ T5093] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 195.079908][ T5084] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 195.087995][ T5093] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 195.101457][ T5084] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 300.470855][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 300.477957][ C0] rcu: (detected by 0, t=10502 jiffies, g=7017, q=6 ncpus=2) [ 300.485442][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294967110-4294956607), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 300.498916][ C0] rcu: rcu_preempt kthread starved for 10504 jiffies! g7017 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 300.510048][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 300.520199][ C0] rcu: RCU grace-period kthread stack dump: [ 300.526099][ C0] task:rcu_preempt state:R running task stack:28736 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 300.537866][ C0] Call Trace: [ 300.541166][ C0] [ 300.544113][ C0] __schedule+0xf15/0x5c00 [ 300.548689][ C0] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 300.554915][ C0] ? io_schedule_timeout+0x150/0x150 [ 300.560228][ C0] ? schedule+0x1fa/0x270 [ 300.564591][ C0] ? reacquire_held_locks+0x4c0/0x4c0 [ 300.570065][ C0] ? timer_fixup_activate+0x230/0x230 [ 300.575665][ C0] ? lockdep_init_map_type+0x16d/0x7d0 [ 300.581324][ C0] schedule+0xe7/0x270 [ 300.585508][ C0] schedule_timeout+0x136/0x290 [ 300.590472][ C0] ? usleep_range_state+0x1a0/0x1a0 [ 300.595805][ C0] ? do_init_timer+0x100/0x100 [ 300.600789][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 300.606661][ C0] ? prepare_to_swait_event+0xf0/0x470 [ 300.612234][ C0] rcu_gp_fqs_loop+0x1eb/0xb00 [ 300.617208][ C0] ? rcu_check_gp_kthread_starvation+0x450/0x450 [ 300.623664][ C0] ? _raw_spin_unlock_irqrestore+0x4e/0x70 [ 300.629844][ C0] rcu_gp_kthread+0x245/0x380 [ 300.634638][ C0] ? rcu_gp_init+0x1500/0x1500 [ 300.639431][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 300.644735][ C0] ? __kthread_parkme+0x148/0x220 [ 300.649809][ C0] ? rcu_gp_init+0x1500/0x1500 [ 300.654604][ C0] kthread+0x2c1/0x3a0 [ 300.658702][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 300.663933][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 300.669589][ C0] ret_from_fork+0x45/0x80 [ 300.674058][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 300.679716][ C0] ret_from_fork_asm+0x11/0x20 [ 300.684545][ C0] [ 300.687578][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 300.694257][ C0] Sending NMI from CPU 0 to CPUs 1: [ 300.699485][ C1] NMI backtrace for cpu 1 [ 300.699495][ C1] CPU: 1 PID: 5104 Comm: syz-executor207 Not tainted 6.7.0-rc1-next-20231117-syzkaller #0 [ 300.699517][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 300.699527][ C1] RIP: 0010:lock_acquire+0xe/0x530 [ 300.699550][ C1] Code: e8 07 8f 76 00 8b 74 24 04 e9 23 ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 48 b8 00 00 00 00 00 fc ff df <41> 57 4d 89 cf 41 56 49 89 fe 41 55 41 89 d5 41 54 45 89 c4 55 53 [ 300.699569][ C1] RSP: 0018:ffffc900001f0e68 EFLAGS: 00000046 [ 300.699585][ C1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000002 [ 300.699598][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8cfd9248 [ 300.699610][ C1] RBP: 000000460022ee80 R08: 0000000000000001 R09: 0000000000000000 [ 300.699623][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 300.699634][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: 7fffffffffffffff [ 300.699647][ C1] FS: 00005555563d03c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 300.699667][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 300.699681][ C1] CR2: 000000002006b000 CR3: 0000000028789000 CR4: 00000000003506f0 [ 300.699694][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 300.699705][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 300.699717][ C1] Call Trace: [ 300.699724][ C1] [ 300.699730][ C1] ? show_regs+0x8e/0xa0 [ 300.699755][ C1] ? nmi_cpu_backtrace+0x1d4/0x390 [ 300.699813][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 300.699843][ C1] ? nmi_handle+0x1a6/0x580 [ 300.699868][ C1] ? lock_acquire+0xe/0x530 [ 300.699886][ C1] ? default_do_nmi+0x6a/0x160 [ 300.699912][ C1] ? exc_nmi+0x186/0x200 [ 300.699936][ C1] ? end_repeat_nmi+0xf/0x2a [ 300.700001][ C1] ? lock_acquire+0xe/0x530 [ 300.700019][ C1] ? lock_acquire+0xe/0x530 [ 300.700043][ C1] ? lock_acquire+0xe/0x530 [ 300.700061][ C1] [ 300.700066][ C1] [ 300.700071][ C1] ktime_get+0x80/0x490 [ 300.700092][ C1] ? clockevents_program_event+0x14b/0x370 [ 300.700131][ C1] clockevents_program_event+0x14b/0x370 [ 300.700157][ C1] tick_program_event+0xa5/0x130 [ 300.700184][ C1] hrtimer_interrupt+0x36d/0x800 [ 300.700211][ C1] __sysvec_apic_timer_interrupt+0x10c/0x410 [ 300.700240][ C1] sysvec_apic_timer_interrupt+0x90/0xb0 [ 300.700270][ C1] [ 300.700275][ C1] [ 300.700281][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 300.700330][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 [ 300.700352][ C1] Code: 90 f3 0f 1e fa 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 6a c8 e3 f6 48 89 df e8 22 40 e4 f6 e8 7d 25 0a f7 fb bf 01 00 00 00 e2 ed d5 f6 65 8b 05 03 19 7f 75 85 c0 74 02 5b c3 e8 f0 dc 7b [ 300.700370][ C1] RSP: 0018:ffffc90003b07d00 EFLAGS: 00000202 [ 300.700384][ C1] RAX: 0000000003c2a68f RBX: ffff8880766c3780 RCX: 1ffffffff1e31619 [ 300.700398][ C1] RDX: 0000000000000000 RSI: ffffffff8accbfe0 RDI: 0000000000000001 [ 300.700410][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 300.700422][ C1] R10: ffffffff8f18e357 R11: 0000000000000000 R12: ffff8880766c3c18 [ 300.700435][ C1] R13: 0000000000000021 R14: ffff8880766c3b80 R15: 1ffff92000760faf [ 300.700456][ C1] get_signal+0x1879/0x2770 [ 300.700485][ C1] ? exit_signals+0x960/0x960 [ 300.700509][ C1] ? do_sigaltstack.constprop.0+0x547/0x800 [ 300.700533][ C1] arch_do_signal_or_restart+0x90/0x7e0 [ 300.700564][ C1] ? get_sigframe_size+0x20/0x20 [ 300.700596][ C1] ? __do_sys_rt_sigreturn+0x167/0x230 [ 300.700629][ C1] exit_to_user_mode_prepare+0x11e/0x240 [ 300.700656][ C1] syscall_exit_to_user_mode+0x1e/0x60 [ 300.700686][ C1] do_syscall_64+0x4d/0x110 [ 300.700709][ C1] entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 300.700740][ C1] RIP: 0033:0x7fcf276fe549 [ 300.700754][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 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 [ 300.700773][ C1] RSP: 002b:00007ffef461c3b8 EFLAGS: 00000246 [ 300.700787][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fcf276fe549 [ 300.700799][ C1] RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 300.700811][ C1] RBP: 0000000000000000 R08: 00007fcf276be990 R09: 00007fcf276be990 [ 300.700823][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00005555563d0370 [ 300.700835][ C1] R13: 0000000000000005 R14: 00007ffef461c3f0 R15: 0000000000000000 [ 300.700855][ C1] [ 300.700862][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.377 msecs