** Description changed: Some Eoan GCC (9) errors in my environment: ---- In file included from /usr/include/string.h:494, - from /home/inaddy/work/sources/ubuntu/qemu/include/qemu/osdep.h:101, - from /home/inaddy/work/sources/ubuntu/qemu/util/qemu-sockets.c:18: + from /home/inaddy/work/sources/ubuntu/qemu/include/qemu/osdep.h:101, + from /home/inaddy/work/sources/ubuntu/qemu/util/qemu-sockets.c:18: In function ‘strncpy’, - inlined from ‘unix_connect_saddr.isra.0’ at /home/inaddy/work/sources/ubuntu/qemu/util/qemu-sockets.c:925:5: + inlined from ‘unix_connect_saddr.isra.0’ at /home/inaddy/work/sources/ubuntu/qemu/util/qemu-sockets.c:925:5: /usr/include/x86_64-linux-gnu/bits/string_fortified.h:106:10: error: ‘__builtin_strncpy’ specified bound 108 equals destination size [-Werror=stringop-truncation] - 106 | return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest)); - | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + 106 | return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest)); + | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In function ‘strncpy’, - inlined from ‘unix_listen_saddr.isra.0’ at /home/inaddy/work/sources/ubuntu/qemu/util/qemu-sockets.c:880:5: + inlined from ‘unix_listen_saddr.isra.0’ at /home/inaddy/work/sources/ubuntu/qemu/util/qemu-sockets.c:880:5: /usr/include/x86_64-linux-gnu/bits/string_fortified.h:106:10: error: ‘__builtin_strncpy’ specified bound 108 equals destination size [-Werror=stringop-truncation] - 106 | return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest)); - | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + 106 | return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest)); + | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors ---- Fixed (and tested) by upstream commit: commit 2d2023c3b99edb33ad4bb9791f70456ea1a1c049 Author: Daniel P. Berrangé <berra...@redhat.com> Date: Wed May 1 11:50:52 2019 - sockets: avoid string truncation warnings when copying UNIX path + sockets: avoid string truncation warnings when copying UNIX path ---- /home/inaddy/work/sources/ubuntu/qemu/hw/display/qxl.c: In function ‘init_qxl_ram’: /home/inaddy/work/sources/ubuntu/qemu/hw/display/qxl.c:50:19: error: taking address of packed member of ‘struct QXLReleaseRing_ring_el’ may result in an unaligned pointer value [-Werror=address-of-packed-member] - 50 | ret = &(r)->items[prod].el; \ - | ^~~~~~~~~~~~~~~~~~~~ + 50 | ret = &(r)->items[prod].el; \ + | ^~~~~~~~~~~~~~~~~~~~ /home/inaddy/work/sources/ubuntu/qemu/hw/display/qxl.c:429:5: note: in expansion of macro ‘SPICE_RING_PROD_ITEM’ - 429 | SPICE_RING_PROD_ITEM(d, &d->ram->release_ring, item); - | ^~~~~~~~~~~~~~~~~~~~ + 429 | SPICE_RING_PROD_ITEM(d, &d->ram->release_ring, item); + | ^~~~~~~~~~~~~~~~~~~~ /home/inaddy/work/sources/ubuntu/qemu/hw/display/qxl.c: In function ‘qxl_push_free_res’: /home/inaddy/work/sources/ubuntu/qemu/hw/display/qxl.c:50:19: error: taking address of packed member of ‘struct QXLReleaseRing_ring_el’ may result in an unaligned pointer value [-Werror=address-of-packed-member] - 50 | ret = &(r)->items[prod].el; \ - | ^~~~~~~~~~~~~~~~~~~~ + 50 | ret = &(r)->items[prod].el; \ + | ^~~~~~~~~~~~~~~~~~~~ /home/inaddy/work/sources/ubuntu/qemu/hw/display/qxl.c:762:5: note: in expansion of macro ‘SPICE_RING_PROD_ITEM’ - 762 | SPICE_RING_PROD_ITEM(d, ring, item); - | ^~~~~~~~~~~~~~~~~~~~ + 762 | SPICE_RING_PROD_ITEM(d, ring, item); + | ^~~~~~~~~~~~~~~~~~~~ /home/inaddy/work/sources/ubuntu/qemu/hw/display/qxl.c: In function ‘interface_release_resource’: /home/inaddy/work/sources/ubuntu/qemu/hw/display/qxl.c:50:19: error: taking address of packed member of ‘struct QXLReleaseRing_ring_el’ may result in an unaligned pointer value [-Werror=address-of-packed-member] - 50 | ret = &(r)->items[prod].el; \ - | ^~~~~~~~~~~~~~~~~~~~ + 50 | ret = &(r)->items[prod].el; \ + | ^~~~~~~~~~~~~~~~~~~~ /home/inaddy/work/sources/ubuntu/qemu/hw/display/qxl.c:795:5: note: in expansion of macro ‘SPICE_RING_PROD_ITEM’ - 795 | SPICE_RING_PROD_ITEM(qxl, ring, item); + 795 | SPICE_RING_PROD_ITEM(qxl, ring, item); ---- Fixed (and tested) by upstream commit: commit 94932c95c10400acd286fd768a6b411e7ebbec8f Author: Daniel P. Berrangé <berra...@redhat.com> Date: Fri Apr 12 09:16:26 2019 - qxl: avoid unaligned pointer reads/writes + qxl: avoid unaligned pointer reads/writes ---- /home/inaddy/work/sources/ubuntu/qemu/hw/usb/hcd-xhci.c: In function ‘usb_xhci_realize’: /home/inaddy/work/sources/ubuntu/qemu/hw/usb/hcd-xhci.c:3339:66: error: ‘%d’ directive output may be truncated writing between 1 and 10 bytes into a region of size 5 [-Werror=format-truncation=] - 3339 | snprintf(port->name, sizeof(port->name), "usb2 port #%d", i+1); - | ^~ + 3339 | snprintf(port->name, sizeof(port->name), "usb2 port #%d", i+1); + | ^~ /home/inaddy/work/sources/ubuntu/qemu/hw/usb/hcd-xhci.c:3339:54: note: directive argument in the range [1, 2147483647] - 3339 | snprintf(port->name, sizeof(port->name), "usb2 port #%d", i+1); - | ^~~~~~~~~~~~~~~ + 3339 | snprintf(port->name, sizeof(port->name), "usb2 port #%d", i+1); + | ^~~~~~~~~~~~~~~ In file included from /usr/include/stdio.h:867, - from /home/inaddy/work/sources/ubuntu/qemu/include/qemu/osdep.h:99, - from /home/inaddy/work/sources/ubuntu/qemu/hw/usb/hcd-xhci.c:21: + from /home/inaddy/work/sources/ubuntu/qemu/include/qemu/osdep.h:99, + from /home/inaddy/work/sources/ubuntu/qemu/hw/usb/hcd-xhci.c:21: /usr/include/x86_64-linux-gnu/bits/stdio2.h:67:10: note: ‘__builtin___snprintf_chk’ output between 13 and 22 bytes into a destination of size 16 - 67 | return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, - | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - 68 | __bos (__s), __fmt, __va_arg_pack ()); + 67 | return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, + | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + 68 | __bos (__s), __fmt, __va_arg_pack ()); ---- Fixed (and tested) by upstream commit: commit ccb799313a5926a6aa49018bbc67fe6165fad7f3 Author: Daniel P. Berrangé <berra...@redhat.com> Date: Fri Apr 12 09:16:25 2019 - hw/usb: avoid format truncation warning when formatting port name + hw/usb: avoid format truncation warning when formatting port name ---- /home/inaddy/work/sources/ubuntu/qemu/hw/usb/dev-mtp.c: In function ‘usb_mtp_write_metadata’: /home/inaddy/work/sources/ubuntu/qemu/hw/usb/dev-mtp.c:1715:36: error: taking address of packed member of ‘struct <anonymous>’ may result in an unaligned pointer value [-Werror=address-of-packed-member] - 1715 | dataset->filename); + 1715 | dataset->filename); ---- Fixed (and tested) by upstream commit: commit 1259f27ec2113d34e54ee731aac5990d9606d9fa Author: Daniel P. Berrangé <berra...@redhat.com> Date: Mon Apr 15 12:45:03 2019 - usb-mtp: fix alignment of access of ObjectInfo filename field + usb-mtp: fix alignment of access of ObjectInfo filename field + + ---- + + In function ‘strncpy’, + inlined from ‘fill_psinfo’ at /home/inaddy/work/sources/ubuntu/qemu/linux-user/elfload.c:3208:12, + inlined from ‘fill_note_info’ at /home/inaddy/work/sources/ubuntu/qemu/linux-user/elfload.c:3390:5, + inlined from ‘elf_core_dump’ at /home/inaddy/work/sources/ubuntu/qemu/linux-user/elfload.c:3539:9: + /usr/include/x86_64-linux-gnu/bits/string_fortified.h:106:10: error: ‘__builtin_strncpy’ specified bound 16 equals destination size [-Werror=stringop-truncation] + 106 | return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest)); + | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + cc1: all warnings being treated as errors + + ---- + + Fixed (and tested) by upstream commit: + + commit d7eb2b928a855a2e8038e8e75f7edf1a12226bd3 + Author: Alistair Francis <alistair.fran...@wdc.com> + Date: Tue Apr 30 20:29:01 2019 + + linux-user/elfload: Fix GCC 9 build warnings + + ---- + + /home/inaddy/work/sources/ubuntu/qemu/roms/SLOF/lib/libnet/icmpv6.c: In function ‘handle_ra’: + /home/inaddy/work/sources/ubuntu/qemu/roms/SLOF/lib/libnet/icmpv6.c:171:11: error: taking address of packed member of ‘struct ip6hdr’ may result in an unaligned pointer value [-Werror=address-of-packed-member] + 171 | rtr_ip = (ip6_addr_t *) &ip6h->src; + | ^~~~~~~~~~~~~~~~~~~~~~~~~ + /home/inaddy/work/sources/ubuntu/qemu/roms/SLOF/lib/libnet/icmpv6.c:173:21: error: taking address of packed member of ‘struct ip6hdr’ may result in an unaligned pointer value [-Werror=address-of-packed-member] + 173 | rtr = find_router (&(ip6h->src)); + | ^~~~~~~~~~~~ + + ---- + + Need fix in: + https://github.com/qemu/SLOF + + + continues...
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1841457 Title: QEMU Eoan FTBS in my machine (gcc9 + amd related ?) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1841457/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
