OpenSolaris

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Bug ID 6812394
Synopsis mutex_panic in nfs4_mi_zonelist_remove
State 10-Fix Delivered (Fix available in build)
Category:Subcategory kernel:nfsv4
Keywords
Responsible Engineer James Wahlig
Reported Against 5.10
Duplicate Of
Introduced In solaris_nevada
Commit to Fix snv_111
Fixed In snv_111
Release Fixed solaris_nevada(snv_111) , solaris_10u8(s10u8_05) (Bug ID:2179606)
Related Bugs 6246967
Submit Date 3-March-2009
Last Update Date 25-March-2009
Description 
This was hit in snv_109:
> > ::status
> debugging crash dump vmcore.0 (64-bit) from rutamaya
> operating system: 5.11 s109_6768607 (i86pc)
> panic message:
> recursive mutex_enter, lp=ffffff018c625000 owner=ffffff018c69be00 thread=ffffff018c69be00
> dump content: kernel pages only
> > ::msgbuf

:

> panic[cpu0]/thread=ffffff018c69be00:  recursive mutex_enter, lp=ffffff018c625000 owner=ffffff018c69be00 thread=ffffff018c69be00
>
>
> ffffff00077fac30 unix:mutex_panic+75 ()
> ffffff00077fac90 unix:mutex_vector_enter+191 ()
> ffffff00077facd0 nfs:nfs_free_mi4+1e ()
> ffffff00077facf0 nfs:mi_rele+2f ()
> ffffff00077fad30 nfs:nfs4_mi_zonelist_remove+6d ()
> ffffff00077fad90 nfs:nfs4_unmount+e7 ()
> ffffff00077fadc0 genunix:fsop_unmount+21 ()
> ffffff00077fae10 genunix:dounmount+62 ()
> ffffff00077fae60 genunix:umount2_engine+60 ()
> ffffff00077faec0 genunix:umount2+144 ()
> ffffff00077faf10 unix:brand_sys_syscall32+197 ()
Work Around 
N/A
Comments 
N/A