PowerFlex: NMI bekçi köpeği: HATA: yumuşak kilitleme - CPU#2 23 saniye boyunca takıldı! [lia-<version>]

Summary: Sunucu, lia işleminde yazılım kilitlemesine başvuran bir yığın izlemesi ile askıda kalıyor.

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.
Check out other resources

Symptoms

İletilerde veya journalctl günlüklerinde aşağıdaki yığın izlemesi gözlemlenebilir. 

kernel: NMI watchdog: BUG: soft lockup - CPU#2 stuck for 23s! [lia-3.5.0.468:374992]
kernel: CPU: 2 PID: 374992 Comm: lia-3.5.0.468 Kdump: loaded Not tainted 3.10.0-862.el7.x86_64 #1
kernel: Hardware name: Dell Inc. PowerEdge R740xd/XXXXX, BIOS 2.6.4 04/09/2020
kernel: task: ffff89805bfbeeb0 ti: ffff89803fa74000 task.ti: ffff89803fa74000
kernel: RIP: 0010:[<ffffffffaf8617bf>]  [<ffffffffaf8617bf>] fsnotify+0x19f/0x510
kernel: RSP: 0018:ffff89803fa77dc0  EFLAGS: 00000246
kernel: RAX: ffff8988557a1301 RBX: ffff89803fa77e10 RCX: 0000000000000000
kernel: RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000008
kernel: RBP: ffff89803fa77e90 R08: 0000000000000000 R09: 0000000000000000
kernel: R10: 0000000000000000 R11: 0000000000000000 R12: ffff8980595692f0
kernel: R13: ffff89805a607400 R14: ffff890000000026 R15: ffff89805a607400
kernel: FS:  00007fcb6c130700(0000) GS:ffff89805ca40000(0000) knlGS:0000000000000000
kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kernel: CR2: 00007fcb6c12bff0 CR3: 0000000ff4fb6000 CR4: 00000000007607e0
kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kernel: PKRU: 55555554
kernel: Call Trace:
kernel: [<ffffffffaf8769f3>] ? vfs_lock_file+0x53/0x60
kernel: [<ffffffffaf81cf41>] __fput+0xa1/0x260
kernel: [<ffffffffaf81d1ee>] ____fput+0xe/0x10
kernel: [<ffffffffaf6b784b>] task_work_run+0xbb/0xe0
kernel: [<ffffffffaf62ac55>] do_notify_resume+0xa5/0xc0
kernel: [<ffffffffafd1fb1d>] int_signal+0x12/0x17
 

Cause

İşletim Sistemi işlevi olan fsnotify() işlev çağrısı nedeniyle birden çok yazılım kilitlemesi.

Resolution

Bu bir Powerflex hatası değil, bir İşletim Sistemi çekirdek hatasıdır.
fsnotify() işlev çağrısıyla ilgili sorunu daha ayrıntılı araştırmak için lütfen işletim sistemi satıcısına başvurun.

Additional Information

Müşteri, fsnotify() ile ilgili bilinen birkaç hatadan birinin tartışıldığı aşağıdaki makaleye başvurabilir.

https://bugs.centos.org/view.php?id=14823https://access.redhat.com/solutions/3441101

Affected Products

ScaleIO, PowerFlex Software

Products

PowerFlex rack, VxFlex Product Family, VxFlex Ready Node
Article Properties
Article Number: 000203926
Article Type: Solution
Last Modified: 17 Nov 2025
Version:  2
Find answers to your questions from other Dell users
Support Services
Check if your device is covered by Support Services.