[Touch-packages] [Bug 1886115] ProcCpuinfoMinimal.txt
apport information ** Attachment added: "ProcCpuinfoMinimal.txt" https://bugs.launchpad.net/bugs/1886115/+attachment/5389207/+files/ProcCpuinfoMinimal.txt -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1886115 Title: libseccomp 2.4.3-1ubuntu3.18.04.2 causes systemd to segfault on boot Status in libseccomp package in Ubuntu: New Status in systemd package in Ubuntu: New Bug description: After applying updates to Ubuntu 18.04 my desktop (apple mini with i5-2415M CPU) failed to complete the boot process. A few seconds into the boot, the last message displayed is "/var mounted". The system then appears to hang indefinitely. Luckily, the 'rescue' boot image allows the boot process to proceed sufficiently far to allow a root shell to be spawned. Unfortunately no log files were written during the unsuccessful attempts to boot. Spawning a 2nd root shell (# nohup getty tty5) on a 2nd virtual terminal (tty5) I was able to observe the message 'systemd freezing execution' after I closed the first root shell and resumed the boot process. Further a core file was created (belonging to /sbin/init) in the root fs --8<-- (gdb) bt #0 0x7f16807ba187 in kill () at ../sysdeps/unix/syscall-template.S:78 #1 0x563b957223b7 in ?? () #2 #3 __GI___libc_free (mem=0x4a60d140dfd9a5) at malloc.c:3103 #4 0x563b9577c22e in ?? () #5 0x563b957672d6 in ?? () #6 0x563b9576ba22 in ?? () #7 0x563b9574f51a in ?? () #8 0x7f16803a509a in ?? () from /lib/systemd/libsystemd-shared-237.so #9 0x7f16803a53ea in sd_event_dispatch () from /lib/systemd/libsystemd-shared-237.so #10 0x7f16803a5579 in sd_event_run () from /lib/systemd/libsystemd-shared-237.so #11 0x563b9572a49d in ?? () #12 0x563b9571560c in ?? () #13 0x7f168079cb97 in __libc_start_main (main=0x563b957139c0, argc=3, argv=0x7ffe78153758, init=, fini=, rtld_fini=, stack_end=0x7ffe78153748) at ../csu/libc-start.c:310 #14 0x563b957164fa in ?? () (gdb) -->8-- and the kernel message buffer lists --8<-- traps: systemd[1] general protection fault ip:7f17ebf6e98d sp:7ffd774d6020 error:0 in libc-2.27.so[7f17ebed7000+1e7000] -->8-- . To me that looked a bit like Bug 669702 of Gentoo (https://bugs.gentoo.org/669702) and indeed one of the (few) updates applied just prior the reboot was the update of libseccomp. I was able to circumvent the problem by disabling (commenting out) the syscall filtering requested by systemd (on my system, only /etc/systemd/system/dbus-org.freedesktop.resolve1.service needed to be modified). --- ProblemType: Bug ApportVersion: 2.20.9-0ubuntu7.15 Architecture: amd64 CurrentDesktop: MATE DistroRelease: Ubuntu 18.04 InstallationDate: Installed on 2019-03-30 (460 days ago) InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210) MachineType: Apple Inc. Macmini5,1 NonfreeKernelModules: wl Package: systemd 237-3ubuntu10.41 [modified: lib/systemd/system/systemd-resolved.service] PackageArchitecture: amd64 ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-62-generic root=UUID=891c2e06-2b40-4e79-a57f-6e550be932bb ro recovery nomodeset ProcVersionSignature: Ubuntu 5.3.0-62.56~18.04.1-generic 5.3.18 Tags: bionic Uname: Linux 5.3.0-62-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dialout dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 01/24/2012 dmi.bios.vendor: Apple Inc. dmi.bios.version: MM51.88Z.0077.B10.1201241549 dmi.board.asset.tag: Base Board Asset Tag# dmi.board.name: Mac-8ED6AF5B48C039E1 dmi.board.vendor: Apple Inc. dmi.board.version: Macmini5,1 dmi.chassis.type: 16 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-8ED6AF5B48C039E1 dmi.modalias: dmi:bvnAppleInc.:bvrMM51.88Z.0077.B10.1201241549:bd01/24/2012:svnAppleInc.:pnMacmini5,1:pvr1.0:rvnAppleInc.:rnMac-8ED6AF5B48C039E1:rvrMacmini5,1:cvnAppleInc.:ct16:cvrMac-8ED6AF5B48C039E1: dmi.product.family: Macmini dmi.product.name: Macmini5,1 dmi.product.sku: System SKU# dmi.product.version: 1.0 dmi.sys.vendor: Apple Inc. --- ProblemType: Bug ApportVersion: 2.20.9-0ubuntu7.15 Architecture: amd64 CurrentDesktop: MATE Dependencies: gcc-8-base 8.4.0-1ubuntu1~18.04 libc6 2.27-3ubuntu1 libgcc1 1:8.4.0-1ubuntu1~18.04 DistroRelease: Ubuntu 18.04 InstallationDate: Installed on 2019-03-30 (460 days ago) InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210) NonfreeKernelModules: wl Package: libseccomp2 2.4.3-1ubuntu3.18.04.2 PackageArchitecture: amd64 ProcVersionSignature: Ubuntu 5.3.0-62.56~18.04.1-generic 5.3.18 Tags: bionic Uname: Linux 5.3.0-62-generic x86_64 UpgradeStatus: No upgrade log
[Touch-packages] [Bug 1886115] ProcCpuinfoMinimal.txt
apport information ** Attachment added: "ProcCpuinfoMinimal.txt" https://bugs.launchpad.net/bugs/1886115/+attachment/5389200/+files/ProcCpuinfoMinimal.txt -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1886115 Title: libseccomp 2.4.3-1ubuntu3.18.04.2 causes systemd to segfault on boot Status in libseccomp package in Ubuntu: New Status in systemd package in Ubuntu: New Bug description: After applying updates to Ubuntu 18.04 my desktop (apple mini with i5-2415M CPU) failed to complete the boot process. A few seconds into the boot, the last message displayed is "/var mounted". The system then appears to hang indefinitely. Luckily, the 'rescue' boot image allows the boot process to proceed sufficiently far to allow a root shell to be spawned. Unfortunately no log files were written during the unsuccessful attempts to boot. Spawning a 2nd root shell (# nohup getty tty5) on a 2nd virtual terminal (tty5) I was able to observe the message 'systemd freezing execution' after I closed the first root shell and resumed the boot process. Further a core file was created (belonging to /sbin/init) in the root fs --8<-- (gdb) bt #0 0x7f16807ba187 in kill () at ../sysdeps/unix/syscall-template.S:78 #1 0x563b957223b7 in ?? () #2 #3 __GI___libc_free (mem=0x4a60d140dfd9a5) at malloc.c:3103 #4 0x563b9577c22e in ?? () #5 0x563b957672d6 in ?? () #6 0x563b9576ba22 in ?? () #7 0x563b9574f51a in ?? () #8 0x7f16803a509a in ?? () from /lib/systemd/libsystemd-shared-237.so #9 0x7f16803a53ea in sd_event_dispatch () from /lib/systemd/libsystemd-shared-237.so #10 0x7f16803a5579 in sd_event_run () from /lib/systemd/libsystemd-shared-237.so #11 0x563b9572a49d in ?? () #12 0x563b9571560c in ?? () #13 0x7f168079cb97 in __libc_start_main (main=0x563b957139c0, argc=3, argv=0x7ffe78153758, init=, fini=, rtld_fini=, stack_end=0x7ffe78153748) at ../csu/libc-start.c:310 #14 0x563b957164fa in ?? () (gdb) -->8-- and the kernel message buffer lists --8<-- traps: systemd[1] general protection fault ip:7f17ebf6e98d sp:7ffd774d6020 error:0 in libc-2.27.so[7f17ebed7000+1e7000] -->8-- . To me that looked a bit like Bug 669702 of Gentoo (https://bugs.gentoo.org/669702) and indeed one of the (few) updates applied just prior the reboot was the update of libseccomp. I was able to circumvent the problem by disabling (commenting out) the syscall filtering requested by systemd (on my system, only /etc/systemd/system/dbus-org.freedesktop.resolve1.service needed to be modified). --- ProblemType: Bug ApportVersion: 2.20.9-0ubuntu7.15 Architecture: amd64 CurrentDesktop: MATE DistroRelease: Ubuntu 18.04 InstallationDate: Installed on 2019-03-30 (460 days ago) InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210) MachineType: Apple Inc. Macmini5,1 NonfreeKernelModules: wl Package: systemd 237-3ubuntu10.41 [modified: lib/systemd/system/systemd-resolved.service] PackageArchitecture: amd64 ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-62-generic root=UUID=891c2e06-2b40-4e79-a57f-6e550be932bb ro recovery nomodeset ProcVersionSignature: Ubuntu 5.3.0-62.56~18.04.1-generic 5.3.18 Tags: bionic Uname: Linux 5.3.0-62-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dialout dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 01/24/2012 dmi.bios.vendor: Apple Inc. dmi.bios.version: MM51.88Z.0077.B10.1201241549 dmi.board.asset.tag: Base Board Asset Tag# dmi.board.name: Mac-8ED6AF5B48C039E1 dmi.board.vendor: Apple Inc. dmi.board.version: Macmini5,1 dmi.chassis.type: 16 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-8ED6AF5B48C039E1 dmi.modalias: dmi:bvnAppleInc.:bvrMM51.88Z.0077.B10.1201241549:bd01/24/2012:svnAppleInc.:pnMacmini5,1:pvr1.0:rvnAppleInc.:rnMac-8ED6AF5B48C039E1:rvrMacmini5,1:cvnAppleInc.:ct16:cvrMac-8ED6AF5B48C039E1: dmi.product.family: Macmini dmi.product.name: Macmini5,1 dmi.product.sku: System SKU# dmi.product.version: 1.0 dmi.sys.vendor: Apple Inc. --- ProblemType: Bug ApportVersion: 2.20.9-0ubuntu7.15 Architecture: amd64 CurrentDesktop: MATE Dependencies: gcc-8-base 8.4.0-1ubuntu1~18.04 libc6 2.27-3ubuntu1 libgcc1 1:8.4.0-1ubuntu1~18.04 DistroRelease: Ubuntu 18.04 InstallationDate: Installed on 2019-03-30 (460 days ago) InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210) NonfreeKernelModules: wl Package: libseccomp2 2.4.3-1ubuntu3.18.04.2 PackageArchitecture: amd64 ProcVersionSignature: Ubuntu 5.3.0-62.56~18.04.1-generic 5.3.18 Tags: bionic Uname: Linux 5.3.0-62-generic x86_64 UpgradeStatus: No upgrade log
