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Bug ID 6727817
Synopsis ZFS assertion failure (zero length arc_buf_alloc) during NFS I/O
State 10-Fix Delivered (Fix available in build)
Category:Subcategory kernel:zfs
Keywords
Responsible Engineer Mark Maybee
Reported Against fw_32 , fw_33 , fw_34 , fw_36
Duplicate Of
Introduced In solaris_nevada
Commit to Fix snv_98
Fixed In snv_98
Release Fixed solaris_nevada(snv_98)
Related Bugs 6732107 , 6733174 , 6736714 , 6737230 , 6737941 , 6740783 , 6740982
Submit Date 21-July-2008
Last Update Date 6-October-2008
Description 
During NFS I/O on a ZFS filesystem, we see:

panic[cpu3]/thread=ffffff05624afac0: assertion failed: size > 0 (0x0 > 0x0), file: ../../co mmon/fs/zfs/arc.c, line: 1114

ffffff001f399c10 genunix:assfail3+b9 ()
ffffff001f399c70 zfs:arc_buf_alloc+12e ()

The crash dump is pending and its location and any additional information
gleaned from it will be appended to the description.
Description moved to comments.
Work Around 
N/A
Comments 
N/A