NFS mount hangs / Zone hangs Upon shutdown, Solaris 11.4
(Doc ID 2913659.1)
Last updated on DECEMBER 13, 2022
Applies to:
Solaris Operating System - Version 11.4 to 11.4 [Release 11.0]Information in this document applies to any platform.
Symptoms
An NFS mount may hang, and non-global zones may hang when shutdown (stuck in an EMPTY state).
Accompanying this hang condition, a kernel thread can be seen spinning with this stack:
void genunix:pvn_write_done()
int nfs:nfs4_sync_putapage()
int nfs:nfs4_putapage()
int genunix:pvn_vplist_dirty_range()
nfs:nfs4_putpages()
int nfs:nfs4_putpage+0xc0()
int genunix:fop_putpage()
void nfs:nfs4_flush_pages()
void nfs:nfs4_pgflush_thread()
unix:thread_start+4()
Or similar. There may be several threads waiting to flush pages present when this issue occurs.
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |