Solaris 11 can panic with assertion failed: (bp->b_bcount & (DEV_BSIZE - 1)) == 0, file: ../../common/io/scsi/targets/sd_xbuf.c

(Doc ID 2408068.1)

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:

panic[cpu35]/thread=ffffa1c005cf9280: assertion failed: (bp->b_bcount &
(DEV_BSIZE - 1)) == 0, file: ../../common/io/scsi/targets/sd_xbuf.c, line:
203

sd:ddi_xbuf_qstrategy
sd:sdstrategy
genunix:default_physio
genunix:physio
sd:sdread
genunix:cdev_read
specfs:spec_read
genunix:fop_read
genunix:read
unix:brand_sys_syscall

Cause

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