** Description changed: + [Impact] + + * update-initramfs -u fails on arm64 m6g instances in AWS + + [Test Case] + + * launch m6g instance in AWS + * install libc6-lse (if not installed) + * run $ update-initramfs -u + * It should suceed + + [Regression Potential] + + * Adding one more path to libgcc_s1 resolution. This will still fail if + something compiles libc6 for _two_ optimisations like + /lib/$arch/foo/bar/libpthread. + + [Other Info] + + * libphtread dlopens libgcc_s1, thus whenever libpthread is needed in the initrd libgcc_s1 must be copied in too. However the logic to find matching libgcc_s1 is broken for optimizied builds of libc6 without optimized build of libgcc_s1. I think libpthread should link against libgcc_s1 to prevent these issues. + + * Original bug report + With Ubuntu 20.04 on AWS m6g.* instance family, installing libc6-lse lets update-initramfs always fail with the following error: ubuntu@ip-10-18-23-79:~$ sudo update-initramfs -u update-initramfs: Generating /boot/initrd.img-5.4.0-1011-aws E: /usr/share/initramfs-tools/hooks/btrfs failed with return 1. update-initramfs: failed for /boot/initrd.img-5.4.0-1011-aws with 1. ## Steps to reproduce (on AWS) ### With focal 20200423 AMI 1. Find the following AMI and launch on m6g instance family - ubuntu/images/hvm-ssd/ubuntu-focal-20.04-arm64-server-20200423 + ubuntu/images/hvm-ssd/ubuntu-focal-20.04-arm64-server-20200423 2. Run: sudo apt update && sudo apt install libc6-lse 3. Try: sudo update-initramfs -u ### With focal 20200522 AMI 1. Find the following AMI and launch on m6g instance family - ubuntu/images/hvm-ssd/ubuntu-focal-20.04-arm64-server-20200522 + ubuntu/images/hvm-ssd/ubuntu-focal-20.04-arm64-server-20200522 2. Try: sudo update-initramfs -u ## Note - The entire log of the above steps performed on 20200423 AMI is attached. - Latest cloud-image AMI "ubuntu/images/hvm-ssd/ubuntu-focal-20.04-arm64-server-20200522" includes libc6-lse. On 20200522 AMI, this doesn't reproduce after removing libc6-lse manually. - This doesn't reproduce on EC2 a1.* instance family. ## Expected behavior Does not fail. ## Background to find this bug As the 20200522 AMI includes libc6-lse out-of-the-box & apt-get upgrade pulls newer package that triggers update-initramfs, apt-get upgrade always fail on 20200522 AMI. - the following is an apport report on 20200423 AMI: ---- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu27 Architecture: arm64 CasperMD5CheckResult: skip Date: Wed May 27 09:52:16 2020 Dependencies: - gcc-10-base 10-20200411-0ubuntu1 - libc6 2.31-0ubuntu9 - libcrypt1 1:4.4.10-10ubuntu4 - libgcc-s1 10-20200411-0ubuntu1 - libidn2-0 2.2.0-2 - libunistring2 0.9.10-2 + gcc-10-base 10-20200411-0ubuntu1 + libc6 2.31-0ubuntu9 + libcrypt1 1:4.4.10-10ubuntu4 + libgcc-s1 10-20200411-0ubuntu1 + libidn2-0 2.2.0-2 + libunistring2 0.9.10-2 DistroRelease: Ubuntu 20.04 Ec2AMI: ami-061102f51d47b1c24 Ec2AMIManifest: (unknown) Ec2AvailabilityZone: ap-northeast-1c Ec2InstanceType: m6g.medium Ec2Kernel: unavailable Ec2Ramdisk: unavailable Package: libc6-lse 2.31-0ubuntu9 PackageArchitecture: arm64 ProcCpuinfoMinimal: - processor : 0 - BogoMIPS : 243.75 - Features : fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm lrcpc dcpop asimddp ssbs - CPU implementer : 0x41 - CPU architecture: 8 - CPU variant : 0x3 - CPU part : 0xd0c - CPU revision : 1 + processor : 0 + BogoMIPS : 243.75 + Features : fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm lrcpc dcpop asimddp ssbs + CPU implementer : 0x41 + CPU architecture: 8 + CPU variant : 0x3 + CPU part : 0xd0c + CPU revision : 1 ProcEnviron: - LANG=C.UTF-8 - TERM=screen-256color - PATH=(custom, no user) - SHELL=/bin/bash + LANG=C.UTF-8 + TERM=screen-256color + PATH=(custom, no user) + SHELL=/bin/bash ProcVersionSignature: Ubuntu 5.4.0-1009.9-aws 5.4.30 SourcePackage: glibc Tags: focal ec2-images Uname: Linux 5.4.0-1009-aws aarch64 UpgradeStatus: No upgrade log present (probably fresh install)
** Description changed: [Impact] - * update-initramfs -u fails on arm64 m6g instances in AWS + * update-initramfs -u fails on arm64 m6g instances in AWS [Test Case] - * launch m6g instance in AWS - * install libc6-lse (if not installed) - * run $ update-initramfs -u - * It should suceed + * launch m6g instance in AWS + * install libc6-lse (if not installed) + * run $ update-initramfs -u + * It should suceed [Regression Potential] - * Adding one more path to libgcc_s1 resolution. This will still fail if + * Adding one more path to libgcc_s1 resolution. This will still fail if something compiles libc6 for _two_ optimisations like /lib/$arch/foo/bar/libpthread. [Other Info] - - * libphtread dlopens libgcc_s1, thus whenever libpthread is needed in the initrd libgcc_s1 must be copied in too. However the logic to find matching libgcc_s1 is broken for optimizied builds of libc6 without optimized build of libgcc_s1. I think libpthread should link against libgcc_s1 to prevent these issues. - * Original bug report + * libphtread dlopens libgcc_s1, thus whenever libpthread is needed in + the initrd libgcc_s1 must be copied in too. However the logic to find + matching libgcc_s1 is broken for optimizied builds of libc6 without + optimized build of libgcc_s1. I think libpthread should link against + libgcc_s1 to prevent these issues. + + * Original bug report With Ubuntu 20.04 on AWS m6g.* instance family, installing libc6-lse lets update-initramfs always fail with the following error: ubuntu@ip-10-18-23-79:~$ sudo update-initramfs -u update-initramfs: Generating /boot/initrd.img-5.4.0-1011-aws E: /usr/share/initramfs-tools/hooks/btrfs failed with return 1. update-initramfs: failed for /boot/initrd.img-5.4.0-1011-aws with 1. ## Steps to reproduce (on AWS) ### With focal 20200423 AMI 1. Find the following AMI and launch on m6g instance family ubuntu/images/hvm-ssd/ubuntu-focal-20.04-arm64-server-20200423 2. Run: sudo apt update && sudo apt install libc6-lse 3. Try: sudo update-initramfs -u ### With focal 20200522 AMI 1. Find the following AMI and launch on m6g instance family ubuntu/images/hvm-ssd/ubuntu-focal-20.04-arm64-server-20200522 2. Try: sudo update-initramfs -u ## Note - The entire log of the above steps performed on 20200423 AMI is attached. - Latest cloud-image AMI "ubuntu/images/hvm-ssd/ubuntu-focal-20.04-arm64-server-20200522" includes libc6-lse. On 20200522 AMI, this doesn't reproduce after removing libc6-lse manually. - This doesn't reproduce on EC2 a1.* instance family. ## Expected behavior Does not fail. ## Background to find this bug As the 20200522 AMI includes libc6-lse out-of-the-box & apt-get upgrade pulls newer package that triggers update-initramfs, apt-get upgrade always fail on 20200522 AMI. the following is an apport report on 20200423 AMI: ---- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu27 Architecture: arm64 CasperMD5CheckResult: skip Date: Wed May 27 09:52:16 2020 Dependencies: gcc-10-base 10-20200411-0ubuntu1 libc6 2.31-0ubuntu9 libcrypt1 1:4.4.10-10ubuntu4 libgcc-s1 10-20200411-0ubuntu1 libidn2-0 2.2.0-2 libunistring2 0.9.10-2 DistroRelease: Ubuntu 20.04 Ec2AMI: ami-061102f51d47b1c24 Ec2AMIManifest: (unknown) Ec2AvailabilityZone: ap-northeast-1c Ec2InstanceType: m6g.medium Ec2Kernel: unavailable Ec2Ramdisk: unavailable Package: libc6-lse 2.31-0ubuntu9 PackageArchitecture: arm64 ProcCpuinfoMinimal: processor : 0 BogoMIPS : 243.75 Features : fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm lrcpc dcpop asimddp ssbs CPU implementer : 0x41 CPU architecture: 8 CPU variant : 0x3 CPU part : 0xd0c CPU revision : 1 ProcEnviron: LANG=C.UTF-8 TERM=screen-256color PATH=(custom, no user) SHELL=/bin/bash ProcVersionSignature: Ubuntu 5.4.0-1009.9-aws 5.4.30 SourcePackage: glibc Tags: focal ec2-images Uname: Linux 5.4.0-1009-aws aarch64 UpgradeStatus: No upgrade log present (probably fresh install) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1880853 Title: libc6-lse lets update-initramfs fail on AWS m6g instances To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-images/+bug/1880853/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
