Patch-ID# 101815-01
Keywords: NULL ttycommon_qfull
Synopsis: SunOS 5.3: Data fault in put() NULL queue passed from ttycommon_qfull()
Date: Jun/29/94

Solaris Release: 2.3

SunOS release: 5.3

Unbundled Product:

Unbundled Release:

Topic: SunOS 5.3: Data fault in put() when NULL queue passed from ttycommon_qfull()

BugId's fixed with this patch: 1168076

Changes incorporated in this version:

Relevant Architectures: sparc

Patches accumulated and obsoleted by this patch:

Patches which conflict with this patch:

Patches required with this patch:

Obsoleted by:

Files included with this patch:

/kernel/drv/wc

Problem Description:

1168076 Data fault in put() when NULL queue passed from ttycommon_qfull()

For the console driver the lower queue's q_next field is NULL and hence the panic occurs when it is deferenced in putnextctl1() called from
ttycommon_qfull().

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