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RHEL/RHOCP: RIP: __list_del_entry_valid.cold - "ceph_drop_caps_for_unlink"

Solution In Progress - Updated -

Issue

  • 使用 CephFS 内核客户端的 RHEL/CoreOS 主机发生 panics (RIP)。

  • 在 dmesg、journalctl 和 vmcore 中出现以下内容类似的信息：

    list_del corruption. next->prev should be ffff8a080e3025d8, but was ffff8a014839d5d8

    kernel BUG at lib/list_debug.c:56!

    __list_del_entry_valid.cold.1 at ffffffffb50dcf88
ceph_drop_caps_for_unlink at ffffffffc15720d1 [ceph]

Environment

  • Red Hat Enterprise Linux (RHEL)
    • 带有内核 4.18.0-372.98.1.el8_6 或更高版本的 RHEL 8
    • 带有内核 5.14.0-284.54.1.el9_2 或更高版本的 RHEL 9
  • Red Hat OpenShift Container Platform (RHOCP)
    • 4.12.54 或更高版本
    • 4.13.36 或更高版本
    • 4.14.14 或更高版本
    • 4.15.0 或更高版本

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