Translated message

A translation of this page exists in English.

RHEL 6.8 にアップデート後、nfs および fscache にソフトロックアップが発生し、システムがハングアップする

Solution In Progress - Updated -

Issue

  • 573.8.1 カーネルでは問題は発生しませんでした。
  • __fscache_disable_cookie に関するソフトロックアップメッセージが原因で、システムがハングアップします。
 kernel:BUG: soft lockup - CPU#6 stuck for 68s![perl:1207]
...
RIP:0010:[<ffffffff8154aa17>]  [<ffffffff8154aa17>] _spin_unlock_irqrestore+0x17/0x20
...
Call Trace:
 [<ffffffff810a6dee>] ? prepare_to_wait+0x4e/0x80
 [<ffffffff81548732>] ? out_of_line_wait_on_atomic_t+0x92/0xe0
 [<ffffffff8154872c>] ? out_of_line_wait_on_atomic_t+0x8c/0xe0
 [<ffffffffa053f930>] ? rpcauth_lookupcred+0x80/0xd0 [sunrpc]
 [<ffffffff810a6b00>] ? wake_atomic_t_function+0x0/0x40
 [<ffffffffa03b0063>] ?__fscache_disable_cookie+0x123/0x200 [fscache]
 [<ffffffffa06012cd>] ? nfs_fscache_open_file+0xad/0x100 [nfs]
 [<ffffffffa05c7e28>] ? nfs_open+0x78/0x90 [nfs]
 [<ffffffffa05c6080>] ? nfs_file_open+0x0/0xc0 [nfs]

Environment

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content