CVS commit: [netbsd-7-1] src/sys/kern

["Martin Husemann" <martin%netbsd.org@localhost>]

Module Name:    src
Committed By:   martin
Date:           Fri Feb  1 11:08:56 UTC 2019

Modified Files:
        src/sys/kern [netbsd-7-1]: kern_time.c

Log Message:
Pull up following revision(s) (requested by maxv in ticket #1678):

        sys/kern/kern_time.c: revision 1.190
        sys/kern/kern_time.c: revision 1.194

Fix stack info leak. There are 4 bytes of padding in struct timeval. Looks
like there are other leaks related to timeval in this file.

[  133.414352] kleak: Possible leak in copyout: [len=16, leaked=4]
[  133.414352] #0 0xffffffff80224d0a in kleak_note <netbsd>
[  133.424360] #1 0xffffffff80224d8a in kleak_copyout <netbsd>
[  133.434361] #2 0xffffffff80b5fd79 in sys___gettimeofday50 <netbsd>
[  133.434361] #3 0xffffffff8025a89c in sy_call <netbsd>
[  133.444351] #4 0xffffffff8025aace in sy_invoke <netbsd>
[  133.454365] #5 0xffffffff8025ab54 in syscall <netbsd>

 -

Fix kernel info leaks.


To generate a diff of this commit:
cvs rdiff -u -r1.179.8.1.4.3 -r1.179.8.1.4.4 src/sys/kern/kern_time.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.