Solaris 11 can panic with assertion failed: zio->io_transform_stack == NULL (0x50018400369e0380 == 0x0)

(Doc ID 2410765.1)

Last updated on JUNE 13, 2018

Applies to:

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

Symptoms

The panic string and stack will be similar to this:

panic[cpu14]/thread=2a102e9db40: assertion failed: zio->io_transform_stack ==
NULL (0x50018400369e0380 == 0x0), file: ../../common/fs/zfs/zio.c, line: 2632

genunix:assfail3
zfs:zio_read_cached
zfs:zio_vdev_io_start
zfs:zio_execute
zfs:vdev_mirror_io_start
zfs:zio_execute
zfs:zio_start
zfs:dsl_scan_scrub_cb
zfs:bpmap_resilver_entry
zfs:bpmap_iter_entry
zfs:bpmap_iter_bmo
zfs:bpmap_iterate
zfs:dsl_scan_visit
zfs:dsl_scan_sync
zfs:spa_sync
zfs:txg_sync_thread

Cause

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