PR/60750 CVS commit: src/sys/compat

["Taylor R Campbell" <riastradh%netbsd.org@localhost>]

The following reply was made to PR kern/60750; it has been noted by GNATS.

From: "Taylor R Campbell" <riastradh%netbsd.org@localhost>
To: gnats-bugs%gnats.NetBSD.org@localhost
Cc: 
Subject: PR/60750 CVS commit: src/sys/compat
Date: Sun, 20 Sep 2026 13:43:52 +0000

 Module Name:	src
 Committed By:	riastradh
 Date:		Sun Sep 20 13:43:52 UTC 2026
 
 Modified Files:
 	src/sys/compat/linux/arch/alpha: linux_machdep.c
 	src/sys/compat/linux/arch/arm: linux_machdep.c
 	src/sys/compat/linux/arch/i386: linux_machdep.c
 	src/sys/compat/linux/arch/m68k: linux_machdep.c
 	src/sys/compat/linux/arch/powerpc: linux_machdep.c
 	src/sys/compat/linux/common: linux_file.c linux_file64.c
 	    linux_inotify.c linux_ioctl.c linux_ipc.c linux_ipccall.c
 	    linux_misc.c linux_misc_notalpha.c linux_mqueue.c linux_oldmmap.c
 	    linux_sched.c linux_signal.c linux_socket.c linux_termios.c
 	    linux_time.c linux_uid16.c
 	src/sys/compat/linux32/common: linux32_dirent.c linux32_fcntl.c
 	    linux32_ioctl.c linux32_ipccall.c linux32_misc.c linux32_mman.c
 	    linux32_resource.c linux32_sched.c linux32_signal.c
 	    linux32_socket.c linux32_termios.c linux32_time.c linux32_uid16.c
 	    linux32_unistd.c linux32_wait.c
 
 Log Message:
 compat_linux, compat_linux32: Always zero syscall args on stack.
 
 This is an attempt to systematically eliminate a class of stack
 garbage bugs:
 
 PR kern/60750: compat_linux: stack garbage mistakes
 
 
 To generate a diff of this commit:
 cvs rdiff -u -r1.52 -r1.53 src/sys/compat/linux/arch/alpha/linux_machdep.c
 cvs rdiff -u -r1.34 -r1.35 src/sys/compat/linux/arch/arm/linux_machdep.c
 cvs rdiff -u -r1.169 -r1.170 src/sys/compat/linux/arch/i386/linux_machdep.c
 cvs rdiff -u -r1.45 -r1.46 src/sys/compat/linux/arch/m68k/linux_machdep.c
 cvs rdiff -u -r1.51 -r1.52 src/sys/compat/linux/arch/powerpc/linux_machdep.c
 cvs rdiff -u -r1.136 -r1.137 src/sys/compat/linux/common/linux_file.c
 cvs rdiff -u -r1.68 -r1.69 src/sys/compat/linux/common/linux_file64.c
 cvs rdiff -u -r1.8 -r1.9 src/sys/compat/linux/common/linux_inotify.c
 cvs rdiff -u -r1.60 -r1.61 src/sys/compat/linux/common/linux_ioctl.c \
     src/sys/compat/linux/common/linux_ipc.c
 cvs rdiff -u -r1.37 -r1.38 src/sys/compat/linux/common/linux_ipccall.c
 cvs rdiff -u -r1.267 -r1.268 src/sys/compat/linux/common/linux_misc.c
 cvs rdiff -u -r1.115 -r1.116 \
     src/sys/compat/linux/common/linux_misc_notalpha.c
 cvs rdiff -u -r1.2 -r1.3 src/sys/compat/linux/common/linux_mqueue.c
 cvs rdiff -u -r1.74 -r1.75 src/sys/compat/linux/common/linux_oldmmap.c
 cvs rdiff -u -r1.88 -r1.89 src/sys/compat/linux/common/linux_sched.c
 cvs rdiff -u -r1.91 -r1.92 src/sys/compat/linux/common/linux_signal.c
 cvs rdiff -u -r1.162 -r1.163 src/sys/compat/linux/common/linux_socket.c
 cvs rdiff -u -r1.39 -r1.40 src/sys/compat/linux/common/linux_termios.c
 cvs rdiff -u -r1.42 -r1.43 src/sys/compat/linux/common/linux_time.c
 cvs rdiff -u -r1.5 -r1.6 src/sys/compat/linux/common/linux_uid16.c
 cvs rdiff -u -r1.20 -r1.21 src/sys/compat/linux32/common/linux32_dirent.c
 cvs rdiff -u -r1.11 -r1.12 src/sys/compat/linux32/common/linux32_fcntl.c
 cvs rdiff -u -r1.15 -r1.16 src/sys/compat/linux32/common/linux32_ioctl.c
 cvs rdiff -u -r1.12 -r1.13 src/sys/compat/linux32/common/linux32_ipccall.c
 cvs rdiff -u -r1.34 -r1.35 src/sys/compat/linux32/common/linux32_misc.c
 cvs rdiff -u -r1.8 -r1.9 src/sys/compat/linux32/common/linux32_mman.c
 cvs rdiff -u -r1.13 -r1.14 src/sys/compat/linux32/common/linux32_resource.c \
     src/sys/compat/linux32/common/linux32_wait.c
 cvs rdiff -u -r1.9 -r1.10 src/sys/compat/linux32/common/linux32_sched.c
 cvs rdiff -u -r1.24 -r1.25 src/sys/compat/linux32/common/linux32_signal.c
 cvs rdiff -u -r1.32 -r1.33 src/sys/compat/linux32/common/linux32_socket.c
 cvs rdiff -u -r1.16 -r1.17 src/sys/compat/linux32/common/linux32_termios.c
 cvs rdiff -u -r1.40 -r1.41 src/sys/compat/linux32/common/linux32_time.c
 cvs rdiff -u -r1.2 -r1.3 src/sys/compat/linux32/common/linux32_uid16.c
 cvs rdiff -u -r1.44 -r1.45 src/sys/compat/linux32/common/linux32_unistd.c
 
 Please note that diffs are not public domain; they are subject to the
 copyright notices on the relevant files.