Warning message

This translation is outdated. For the most up-to-date information, please refer to the English version.

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 of over 48,000 articles and solutions.

Current Customers and Partners

Log in for full access

Log In
Close

Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.