RHEL/RHOCP: RIP: __list_del_entry_valid.cold - "ceph_drop_caps_for_unlink"
Issue
- A RHEL/CoreOS host using the CephFS Kernel Client panics (RIP).
-
Messages similar to the following can be shown in
dmesg,journalctlandvmcore:list_del corruption. next->prev should be ffff8a080e3025d8, but was ffff8a014839d5d8kernel 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)
- RHEL 8 with kernel
4.18.0-372.98.1.el8_6or higher - RHEL 9 with kernel
5.14.0-284.54.1.el9_2or higher
- RHEL 8 with kernel
- Red Hat OpenShift Container Platform (RHOCP)
- 4.12.54 or higher
- 4.13.36 or higher
- 4.14.14 or higher
- 4.15.0 or higher
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