>>> kvmtool f77d646ba01d04be5aad9449ac00719c043fe36e Extracting
gzip -d -c /home/autobuild/autobuild/instance-4/dl/kvmtool/kvmtool-f77d646ba01d04be5aad9449ac00719c043fe36e-br1.tar.gz | tar --strip-components=1 -C /home/autobuild/autobuild/instance-4/output-1/build/kvmtool-f77d646ba01d04be5aad9449ac00719c043fe36e   -xf -
>>> kvmtool f77d646ba01d04be5aad9449ac00719c043fe36e Patching
>>> kvmtool f77d646ba01d04be5aad9449ac00719c043fe36e Configuring
>>> kvmtool f77d646ba01d04be5aad9449ac00719c043fe36e Building
PATH="/home/autobuild/autobuild/instance-4/output-1/host/bin:/home/autobuild/autobuild/instance-4/output-1/host/sbin:/home/autobuild/make:/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/lib/jvm/default/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl" ARCH=x86_64 /home/autobuild/make/make -j1 -C /home/autobuild/autobuild/instance-4/output-1/build/kvmtool-f77d646ba01d04be5aad9449ac00719c043fe36e CROSS_COMPILE="/home/autobuild/autobuild/instance-4/output-1/host/bin/x86_64-buildroot-linux-gnu-" LDFLAGS=" " WERROR=0
make[1]: Entering directory '/home/autobuild/autobuild/instance-4/output-1/build/kvmtool-f77d646ba01d04be5aad9449ac00719c043fe36e'
Makefile:313: Skipping optional libraries: bfd GTK3 vncserver aio
KVMTOOLS_VERSION = 3.18.0
Makefile:313: Skipping optional libraries: bfd GTK3 vncserver aio
  CC       builtin-balloon.o
  CC       builtin-debug.o
  CC       builtin-help.o
  CC       builtin-list.o
  CC       builtin-stat.o
  CC       builtin-pause.o
  CC       builtin-resume.o
  CC       builtin-run.o
builtin-run.c: In function 'kvm_run_write_sandbox_cmd.constprop':
builtin-run.c:412:42: warning: '%s' directive output may be truncated writing up to 4095 bytes into a region of size 4091 [-Wformat-truncation=]
  412 |                 snprintf(dst, len, "/host%s", resolved_path);
      |                                          ^~   ~~~~~~~~~~~~~
In function 'resolve_program',
    inlined from 'kvm_run_write_sandbox_cmd.constprop' at builtin-run.c:432:2:
builtin-run.c:412:17: note: 'snprintf' output between 6 and 4101 bytes into a destination of size 4096
  412 |                 snprintf(dst, len, "/host%s", resolved_path);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
builtin-run.c:414:17: warning: 'strncpy' specified bound 4096 equals destination size [-Wstringop-truncation]
  414 |                 strncpy(dst, src, len);
      |                 ^~~~~~~~~~~~~~~~~~~~~~
In function 'find_kernel',
    inlined from 'kvm_cmd_run_init' at builtin-run.c:511:30:
builtin-run.c:298:17: warning: 'strncpy' specified bound 4096 equals destination size [-Wstringop-truncation]
  298 |                 strncpy(kernel, *k, PATH_MAX);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  CC       builtin-setup.o
  CC       builtin-stop.o
  CC       builtin-version.o
  CC       devices.o
  CC       disk/core.o
  CC       framebuffer.o
  CC       guest_compat.o
  CC       hw/rtc.o
  CC       hw/serial.o
  CC       ioport.o
  CC       irq.o
  CC       kvm-cpu.o
  CC       kvm.o
  CC       main.o
  CC       mmio.o
  CC       pci.o
  CC       term.o
  CC       virtio/blk.o
virtio/blk.c: In function 'set_guest_features':
virtio/blk.c:161:43: warning: taking address of packed member of 'struct virtio_blk_config' may result in an unaligned pointer value [-Waddress-of-packed-member]
  161 |         struct virtio_blk_geometry *geo = &conf->geometry;
      |                                           ^~~~~~~~~~~~~~~
  CC       virtio/scsi.o
In function 'virtio_scsi_init_one',
    inlined from 'virtio_scsi_init' at virtio/scsi.c:289:7:
virtio/scsi.c:251:9: warning: 'strncpy' specified bound 224 equals destination size [-Wstringop-truncation]
  251 |         strncpy((char *)&sdev->target.vhost_wwpn, disk->wwpn, sizeof(sdev->target.vhost_wwpn));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  CC       virtio/console.o
  CC       virtio/core.o
  CC       virtio/net.o
  CC       virtio/rng.o
  CC       virtio/balloon.o
  CC       virtio/pci.o
  CC       disk/blk.o
  CC       disk/qcow.o
  CC       disk/raw.o
  CC       ioeventfd.o
  CC       net/uip/core.o
  CC       net/uip/arp.o
  CC       net/uip/icmp.o
  CC       net/uip/ipv4.o
  CC       net/uip/tcp.o
  CC       net/uip/udp.o
  CC       net/uip/buf.o
  CC       net/uip/csum.o
net/uip/csum.c: In function 'uip_csum_udp':
net/uip/csum.c:58:17: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
   58 |                 memcpy((u8 *)&udp->sport + udp_len, &hdr, sizeof(hdr));
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from net/uip/csum.c:1:
include/kvm/uip.h:132:13: note: at offset [8, 10] into destination object 'sport' of size 2
  132 |         u16 sport;
      |             ^~~~~
net/uip/csum.c:55:17: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
   55 |                 memcpy((u8 *)&udp->sport + udp_len + 1, &hdr, sizeof(hdr));
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kvm/uip.h:132:13: note: at offset [9, 10] into destination object 'sport' of size 2
  132 |         u16 sport;
      |             ^~~~~
net/uip/csum.c: In function 'uip_csum_tcp':
net/uip/csum.c:89:17: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
   89 |                 memcpy((u8 *)&tcp->sport + tcp_len, &hdr, sizeof(hdr));
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kvm/uip.h:147:13: note: at offset [8, 10] into destination object 'sport' of size 2
  147 |         u16 sport;
      |             ^~~~~
net/uip/csum.c:89:17: warning: writing 2 bytes into a region of size 0 [-Wstringop-overflow=]
   89 |                 memcpy((u8 *)&tcp->sport + tcp_len, &hdr, sizeof(hdr));
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kvm/uip.h:147:13: note: at offset [10, 12] into destination object 'sport' of size 2
  147 |         u16 sport;
      |             ^~~~~
net/uip/csum.c:86:17: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
   86 |                 memcpy((u8 *)&tcp->sport + tcp_len + 1, &hdr, sizeof(hdr));
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kvm/uip.h:147:13: note: at offset 10 into destination object 'sport' of size 2
  147 |         u16 sport;
      |             ^~~~~
net/uip/csum.c:86:17: warning: writing 2 bytes into a region of size 0 [-Wstringop-overflow=]
   86 |                 memcpy((u8 *)&tcp->sport + tcp_len + 1, &hdr, sizeof(hdr));
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kvm/uip.h:147:13: note: at offset 12 into destination object 'sport' of size 2
  147 |         u16 sport;
      |             ^~~~~
  CC       net/uip/dhcp.o
net/uip/dhcp.c: In function 'uip_dhcp_fill_option':
net/uip/dhcp.c:134:9: warning: 'strncpy' output truncated before terminating nul copying 7 bytes from a string of the same length [-Wstringop-truncation]
  134 |         strncpy((void *) addr, EMPTY_ADDR, strlen(EMPTY_ADDR));
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  CC       kvm-cmd.o
  CC       util/init.o
  CC       util/iovec.o
  CC       util/rbtree.o
  CC       util/threadpool.o
  CC       util/parse-options.o
  CC       util/rbtree-interval.o
  CC       util/strbuf.o
  CC       util/read-write.o
  CC       util/util.o
  CC       virtio/9p.o
virtio/9p.c: In function 'virtio_p9_create':
virtio/9p.c:335:15: warning: 'snprintf' argument 4 overlaps destination object '<unknown>' [-Wrestrict]
  335 |         ret = snprintf(dfid->path, size, "%s/%s", dfid->path, name);
      |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  CC       virtio/9p-pdu.o
  CC       hw/vesa.o
  CC       hw/pci-shmem.o
  CC       kvm-ipc.o
  CC       builtin-sandbox.o
  CC       virtio/mmio.o
  CC       hw/i8042.o
  CC       x86/boot.o
  CC       x86/cpuid.o
  CC       x86/interrupt.o
  CC       x86/ioport.o
  CC       x86/irq.o
  CC       x86/kvm.o
  CC       x86/kvm-cpu.o
  CC       x86/mptable.o
  CC       ui/sdl.o
  CC       x86/bios/memcpy.o
  CC       x86/bios/e820.o
  CC       x86/bios/int10.o
  CC       x86/bios/int15.o
  CC       x86/bios/entry.o
  LD       x86/bios/bios.bin.elf
  OBJCOPY  x86/bios/bios.bin
objcopy: Unable to recognise the format of the input file `x86/bios/bios.bin.elf'
make[1]: *** [Makefile:466: x86/bios/bios.bin] Error 1
make[1]: Leaving directory '/home/autobuild/autobuild/instance-4/output-1/build/kvmtool-f77d646ba01d04be5aad9449ac00719c043fe36e'
make: *** [package/pkg-generic.mk:293: /home/autobuild/autobuild/instance-4/output-1/build/kvmtool-f77d646ba01d04be5aad9449ac00719c043fe36e/.stamp_built] Error 2
make: Leaving directory '/home/autobuild/autobuild/instance-4/buildroot'