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Bug#966893: marked as done (kvmtool: FTBFS: string_fortified.h:34:10: error: writing 1 byte into a region of size 0 [-Werror=stringop-overflow=])

Your message dated Tue, 20 Dec 2022 16:05:26 +0000
with message-id <[🔎] E1p7f7O-004a3i-Ak@fasolo.debian.org>
and subject line Bug#1026459: Removed package(s) from unstable
has caused the Debian Bug report #966893,
regarding kvmtool: FTBFS: string_fortified.h:34:10: error: writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
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immediately.)


-- 
966893: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=966893
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message --- 
Source: kvmtool
Version: 0.20170904-1.1
Severity: serious
Justification: FTBFS on amd64
Tags: bullseye sid ftbfs
Usertags: ftbfs-20200802 ftbfs-bullseye

Hi,

During a rebuild of all packages in sid, your package failed to build
on amd64.

Relevant part (hopefully):
> gcc -c -Wp,-MD,./.kvm-cmd.o.d -DCONFIG_GUEST_INIT -DCONFIG_GUEST_PRE_INIT -Wdate-time -D_FORTIFY_SOURCE=2 -DCONFIG_X86_64 -DCONFIG_X86 -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -DKVMTOOLS_VERSION='""' -DBUILD_ARCH='"x86"' -Iinclude -Ix86/include -O2 -fno-strict-aliasing -g -Wall -Wformat=2 -Winit-self -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wno-system-headers -Wold-style-definition -Wredundant-decls -Wsign-compare -Wstrict-prototypes -Wundef -Wvolatile-register-var -Wwrite-strings -Wno-format-nonliteral -Werror -DCONFIG_HAS_VNCSERVER -DCONFIG_HAS_SDL -DCONFIG_HAS_ZLIB -DCONFIG_HAS_AIO kvm-cmd.c -o kvm-cmd.o
> In file included from /usr/include/string.h:495,
>                  from include/kvm/util.h:17,
>                  from include/kvm/mutex.h:6,
>                  from include/kvm/uip.h:5,
>                  from net/uip/csum.c:1:
> In function ‘memcpy’,
>     inlined from ‘uip_csum_udp’ at net/uip/csum.c:58:3:
> /usr/include/x86_64-linux-gnu/bits/string_fortified.h:34:10: error: writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
>    34 |   return __builtin___memcpy_chk (__dest, __src, __len, __bos0 (__dest));
>       |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from net/uip/csum.c:1:
> net/uip/csum.c: In function ‘uip_csum_udp’:
> include/kvm/uip.h:132:6: note: at offset 0 to object ‘sport’ with size 2 declared here
>   132 |  u16 sport;
>       |      ^~~~~
> In file included from /usr/include/string.h:495,
>                  from include/kvm/util.h:17,
>                  from include/kvm/mutex.h:6,
>                  from include/kvm/uip.h:5,
>                  from net/uip/csum.c:1:
> In function ‘memcpy’,
>     inlined from ‘uip_csum_udp’ at net/uip/csum.c:55:3:
> /usr/include/x86_64-linux-gnu/bits/string_fortified.h:34:10: error: writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
>    34 |   return __builtin___memcpy_chk (__dest, __src, __len, __bos0 (__dest));
>       |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from net/uip/csum.c:1:
> net/uip/csum.c: In function ‘uip_csum_udp’:
> include/kvm/uip.h:132:6: note: at offset 0 to object ‘sport’ with size 2 declared here
>   132 |  u16 sport;
>       |      ^~~~~
> In file included from /usr/include/string.h:495,
>                  from include/kvm/util.h:17,
>                  from include/kvm/mutex.h:6,
>                  from include/kvm/uip.h:5,
>                  from net/uip/csum.c:1:
> In function ‘memcpy’,
>     inlined from ‘uip_csum_tcp’ at net/uip/csum.c:89:3:
> /usr/include/x86_64-linux-gnu/bits/string_fortified.h:34:10: error: writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
>    34 |   return __builtin___memcpy_chk (__dest, __src, __len, __bos0 (__dest));
>       |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from net/uip/csum.c:1:
> net/uip/csum.c: In function ‘uip_csum_tcp’:
> include/kvm/uip.h:147:6: note: at offset 0 to object ‘sport’ with size 2 declared here
>   147 |  u16 sport;
>       |      ^~~~~
> In file included from /usr/include/string.h:495,
>                  from include/kvm/util.h:17,
>                  from include/kvm/mutex.h:6,
>                  from include/kvm/uip.h:5,
>                  from net/uip/csum.c:1:
> In function ‘memcpy’,
>     inlined from ‘uip_csum_tcp’ at net/uip/csum.c:86:3:
> /usr/include/x86_64-linux-gnu/bits/string_fortified.h:34:10: error: writing 1 byte into a region of size 0 [-Werror=stringop-overflow=]
>    34 |   return __builtin___memcpy_chk (__dest, __src, __len, __bos0 (__dest));
>       |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from net/uip/csum.c:1:
> net/uip/csum.c: In function ‘uip_csum_tcp’:
> include/kvm/uip.h:147:6: note: at offset 0 to object ‘sport’ with size 2 declared here
>   147 |  u16 sport;
>       |      ^~~~~
> gcc -c -Wp,-MD,util/.init.o.d -DCONFIG_GUEST_INIT -DCONFIG_GUEST_PRE_INIT -Wdate-time -D_FORTIFY_SOURCE=2 -DCONFIG_X86_64 -DCONFIG_X86 -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -DKVMTOOLS_VERSION='""' -DBUILD_ARCH='"x86"' -Iinclude -Ix86/include -O2 -fno-strict-aliasing -g -Wall -Wformat=2 -Winit-self -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wno-system-headers -Wold-style-definition -Wredundant-decls -Wsign-compare -Wstrict-prototypes -Wundef -Wvolatile-register-var -Wwrite-strings -Wno-format-nonliteral -Werror -DCONFIG_HAS_VNCSERVER -DCONFIG_HAS_SDL -DCONFIG_HAS_ZLIB -DCONFIG_HAS_AIO util/init.c -o util/init.o
> gcc -c -Wp,-MD,util/.iovec.o.d -DCONFIG_GUEST_INIT -DCONFIG_GUEST_PRE_INIT -Wdate-time -D_FORTIFY_SOURCE=2 -DCONFIG_X86_64 -DCONFIG_X86 -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -DKVMTOOLS_VERSION='""' -DBUILD_ARCH='"x86"' -Iinclude -Ix86/include -O2 -fno-strict-aliasing -g -Wall -Wformat=2 -Winit-self -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wno-system-headers -Wold-style-definition -Wredundant-decls -Wsign-compare -Wstrict-prototypes -Wundef -Wvolatile-register-var -Wwrite-strings -Wno-format-nonliteral -Werror -DCONFIG_HAS_VNCSERVER -DCONFIG_HAS_SDL -DCONFIG_HAS_ZLIB -DCONFIG_HAS_AIO util/iovec.c -o util/iovec.o
> gcc -c -Wp,-MD,util/.rbtree.o.d -DCONFIG_GUEST_INIT -DCONFIG_GUEST_PRE_INIT -Wdate-time -D_FORTIFY_SOURCE=2 -DCONFIG_X86_64 -DCONFIG_X86 -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -DKVMTOOLS_VERSION='""' -DBUILD_ARCH='"x86"' -Iinclude -Ix86/include -O2 -fno-strict-aliasing -g -Wall -Wformat=2 -Winit-self -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wno-system-headers -Wold-style-definition -Wredundant-decls -Wsign-compare -Wstrict-prototypes -Wundef -Wvolatile-register-var -Wwrite-strings -Wno-format-nonliteral -Werror util/rbtree.c -o util/rbtree.o
> cc1: all warnings being treated as errors
> make[1]: *** [Makefile:434: net/uip/csum.o] Error 1

The full build log is available from:
   http://qa-logs.debian.net/2020/08/02/kvmtool_0.20170904-1.1_unstable.log

A list of current common problems and possible solutions is available at
http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

About the archive rebuild: The rebuild was done on EC2 VM instances from
Amazon Web Services, using a clean, minimal and up-to-date chroot. Every
failed build was retried once to eliminate random failures.

--- End Message ---
--- Begin Message --- 
Version: 0.20170904-2+rm

Dear submitter,

as the package kvmtool has just been removed from the Debian archive
unstable we hereby close the associated bug reports.  We are sorry
that we couldn't deal with your issue properly.

For details on the removal, please see https://bugs.debian.org/1026459

The version of this package that was in Debian prior to this removal
can still be found using https://snapshot.debian.org/.

Please note that the changes have been done on the master archive and
will not propagate to any mirrors until the next dinstall run at the
earliest.

This message was generated automatically; if you believe that there is
a problem with it please contact the archive administrators by mailing
ftpmaster@ftp-master.debian.org.

Debian distribution maintenance software
pp.
Scott Kitterman (the ftpmaster behind the curtain)

--- End Message ---
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