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Bug ID 6535695
Synopsis Panic: shpp->sh_eof == shpp->sh_pool_create_len, file: ../../common/fs/zfs/spa_history.c, line: 235
State 10-Fix Delivered (Fix available in build)
Category:Subcategory kernel:zfs
Keywords
Responsible Engineer Eric Kustarz
Reported Against
Duplicate Of
Introduced In solaris_nevada
Commit to Fix snv_71
Fixed In snv_71
Release Fixed solaris_nevada(snv_71) , solaris_10u6(s10u6_01) (Bug ID:2156324)
Related Bugs
Submit Date 19-March-2007
Last Update Date 29-April-2008
Description 
gk 2007-03-18 [onnv-gate]

During functional testing, using the following script to set copies and hit this panic.

------------------ copies_test.ksh --------------------------
#!/bin/ksh -p
pool=testpool.105525

while true; do
        typeset -i n;
        ((n = RANDOM % 3 + 1))
        zfs set copies=$n $pool
        zfs get copies $pool
done
------------------------------------------------------------

panic[cpu0]/thread=ffffff000f45ac80: assertion failed: shpp->sh_eof == shpp->sh_pool_create_len, file: ../../common/fs/zfs/spa_history.c, line: 235

ffffff000f45a9b0 genunix:assfail+7e ()
ffffff000f45aa70 zfs:spa_history_log_sync+2d4 ()
ffffff000f45aac0 zfs:dsl_sync_task_group_sync+e6 ()
ffffff000f45ab30 zfs:dsl_pool_sync+ee ()
ffffff000f45abd0 zfs:spa_sync+1d5 ()
ffffff000f45ac60 zfs:txg_sync_thread+221 ()
ffffff000f45ac70 unix:thread_start+8 ()

syncing file systems... 2
panic[cpu0]/thread=ffffff000f45ac80: panic sync timeout
dumping to /dev/dsk/c1t0d0s1, offset 1156055040, content: kernel

Core file: /net/zion.eng/export/dumps/forrest/<bugid>
Work Around 
N/A
Comments 
N/A