kern/57133: xs->resid == xs->datalen panic in mpii

[abs%absd.org@localhost]

>Number:         57133
>Category:       kern
>Synopsis:       xs->resid == xs->datalen panic in mpii
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Dec 23 16:20:02 +0000 2022
>Originator:     David Brownlee
>Release:        10.0_BETA
>Organization:
>Environment:
NetBSD iris.absd.org 10.0_BETA NetBSD 10.0_BETA (GENERIC) #0: Fri Dec 16 19:12:49 UTC 2022  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/amd64/compile/GENERIC amd64

>Description:
System running 8 disks on Symbios Logic SAS2308, primarily ZFS but root & home on UFS.

Previously running netbsd-9 without issue for several years.

Upgraded to netbsd-10_BETA and system paniced overnight with

mpii0: mpii_scsi_cmd_tmo
sd7(mpii0:0:7:0): passthrough: adapter inconsistency
panic: kernel diagnostic assertion "xs->resid == xs->datalen" failed: file "/usr/src/sys/dev/pci/mpii.c", line 3207 
cpu0: Begin traceback...
vpanic() at netbsd:vpanic+0x183
kern_assert() at netbsd:kern_assert+0x4b
mpii_scsi_cmd_done() at netbsd:mpii_scsi_cmd_done+0x33a
mpii_intr() at netbsd:mpii_intr+0x221
intr_kdtrace_wrapper() at netbsd:intr_kdtrace_wrapper+0x26
Xhandle_ioapic_edge16() at netbsd:Xhandle_ioapic_edge16+0x75

>How-To-Repeat:

>Fix: