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Solaris 11 can panic with BAD TRAP when scrubbing a pool with swap zvols (Doc ID 2408061.1)

Last updated on JUNE 06, 2018

Applies to:

Solaris Operating System - Version 11.3 to 11.3 [Release 11.0]
Oracle Solaris on SPARC (64-bit)
Oracle Solaris on x86-64 (64-bit)

Symptoms

The panic string and stack will be similar to this:

BAD TRAP: type=e (#pf Page fault) rp=ffffe33003185120 addr=ffffa102d5c8db40

count_block
dsl_scan_scrub_cb
dsl_scan_visit_swapbp
dsl_scan_visitbp
dsl_scan_recurse
dsl_scan_visitbp
dsl_scan_visitdnode
dsl_scan_recurse
dsl_scan_visitbp
dsl_scan_recurse
dsl_scan_visitbp
dsl_scan_recurse
dsl_scan_visitbp
dsl_scan_recurse
dsl_scan_visitbp
dsl_scan_recurse
dsl_scan_visitbp
dsl_scan_recurse
dsl_scan_visitbp
dsl_scan_recurse
dsl_scan_visitbp
dsl_scan_visitdnode
dsl_scan_recurse
dsl_scan_visitbp
dsl_scan_visit_rootbp
dsl_scan_visitds
dsl_scan_visit
dsl_scan_sync
spa_sync
txg_sync_thread
thread_start

Cause

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