This started happening after automatic upgrade: 2019-11-14 06:57:49 startup packages remove 2019-11-14 06:57:49 status installed linux-image-4.15.0-1051-aws:amd64 4.15.0-1051.53 2019-11-14 06:57:50 remove linux-image-4.15.0-1051-aws:amd64 4.15.0-1051.53 <none> 2019-11-14 06:57:50 status half-configured linux-image-4.15.0-1051-aws:amd64 4.15.0-1051.53 2019-11-14 06:57:50 status half-installed linux-image-4.15.0-1051-aws:amd64 4.15.0-1051.53 2019-11-14 06:57:52 status config-files linux-image-4.15.0-1051-aws:amd64 4.15.0-1051.53 2019-11-14 06:57:52 status config-files linux-image-4.15.0-1051-aws:amd64 4.15.0-1051.53 2019-11-14 06:57:52 status installed linux-modules-4.15.0-1051-aws:amd64 4.15.0-1051.53 2019-11-14 06:57:52 remove linux-modules-4.15.0-1051-aws:amd64 4.15.0-1051.53 <none> 2019-11-14 06:57:52 status half-configured linux-modules-4.15.0-1051-aws:amd64 4.15.0-1051.53 2019-11-14 06:57:52 status half-installed linux-modules-4.15.0-1051-aws:amd64 4.15.0-1051.53 2019-11-14 06:57:52 status config-files linux-modules-4.15.0-1051-aws:amd64 4.15.0-1051.53 2019-11-14 06:57:52 status config-files linux-modules-4.15.0-1051-aws:amd64 4.15.0-1051.53 2019-11-14 06:57:52 startup packages configure 2019-11-14 06:57:54 startup packages remove 2019-11-14 06:57:54 status installed linux-headers-4.15.0-1051-aws:amd64 4.15.0-1051.53 2019-11-14 06:57:54 remove linux-headers-4.15.0-1051-aws:amd64 4.15.0-1051.53 <none> 2019-11-14 06:57:54 status half-configured linux-headers-4.15.0-1051-aws:amd64 4.15.0-1051.53 2019-11-14 06:57:54 status half-installed linux-headers-4.15.0-1051-aws:amd64 4.15.0-1051.53 2019-11-14 06:57:56 status config-files linux-headers-4.15.0-1051-aws:amd64 4.15.0-1051.53 2019-11-14 06:57:56 status config-files linux-headers-4.15.0-1051-aws:amd64 4.15.0-1051.53 2019-11-14 06:57:56 status config-files linux-headers-4.15.0-1051-aws:amd64 4.15.0-1051.53 2019-11-14 06:57:56 status not-installed linux-headers-4.15.0-1051-aws:amd64 <none> 2019-11-14 06:57:56 startup packages configure 2019-11-14 06:57:59 startup archives unpack 2019-11-14 06:57:59 upgrade linux-libc-dev:amd64 4.15.0-69.78 4.15.0-70.79 2019-11-14 06:57:59 status half-configured linux-libc-dev:amd64 4.15.0-69.78 2019-11-14 06:57:59 status unpacked linux-libc-dev:amd64 4.15.0-69.78 2019-11-14 06:57:59 status half-installed linux-libc-dev:amd64 4.15.0-69.78 2019-11-14 06:57:59 status half-installed linux-libc-dev:amd64 4.15.0-69.78 2019-11-14 06:57:59 status unpacked linux-libc-dev:amd64 4.15.0-70.79 2019-11-14 06:57:59 status unpacked linux-libc-dev:amd64 4.15.0-70.79 2019-11-14 06:57:59 startup packages configure 2019-11-14 06:57:59 configure linux-libc-dev:amd64 4.15.0-70.79 <none> 2019-11-14 06:57:59 status unpacked linux-libc-dev:amd64 4.15.0-70.79 2019-11-14 06:57:59 status half-configured linux-libc-dev:amd64 4.15.0-70.79 2019-11-14 06:57:59 status installed linux-libc-dev:amd64 4.15.0-70.79 2019-11-14 06:58:01 startup archives unpack 2019-11-14 06:58:02 upgrade qemu-guest-agent:amd64 1:2.11+dfsg-1ubuntu7.15 1:2.11+dfsg-1ubuntu7.20 2019-11-14 06:58:02 status half-configured qemu-guest-agent:amd64 1:2.11+dfsg-1ubuntu7.15 2019-11-14 06:58:02 status unpacked qemu-guest-agent:amd64 1:2.11+dfsg-1ubuntu7.15 2019-11-14 06:58:02 status half-installed qemu-guest-agent:amd64 1:2.11+dfsg-1ubuntu7.15 2019-11-14 06:58:02 status triggers-pending systemd:amd64 237-3ubuntu10.29 2019-11-14 06:58:02 status triggers-pending ureadahead:amd64 0.100.0-21 2019-11-14 06:58:02 status triggers-pending man-db:amd64 2.8.3-2ubuntu0.1 2019-11-14 06:58:02 status half-installed qemu-guest-agent:amd64 1:2.11+dfsg-1ubuntu7.15 2019-11-14 06:58:28 status unpacked qemu-guest-agent:amd64 1:2.11+dfsg-1ubuntu7.20 2019-11-14 06:58:28 status unpacked qemu-guest-agent:amd64 1:2.11+dfsg-1ubuntu7.20 2019-11-14 06:58:28 startup packages configure 2019-11-14 06:58:28 trigproc ureadahead:amd64 0.100.0-21 <none> 2019-11-14 06:58:28 status half-configured ureadahead:amd64 0.100.0-21 2019-11-14 06:58:28 status installed ureadahead:amd64 0.100.0-21 2019-11-14 06:58:28 configure qemu-guest-agent:amd64 1:2.11+dfsg-1ubuntu7.20 <none> 2019-11-14 06:58:28 status unpacked qemu-guest-agent:amd64 1:2.11+dfsg-1ubuntu7.20 2019-11-14 06:58:28 status unpacked qemu-guest-agent:amd64 1:2.11+dfsg-1ubuntu7.20 2019-11-14 06:58:28 status unpacked qemu-guest-agent:amd64 1:2.11+dfsg-1ubuntu7.20 2019-11-14 06:58:28 status half-configured qemu-guest-agent:amd64 1:2.11+dfsg-1ubuntu7.20 2019-11-14 07:00:58 trigproc systemd:amd64 237-3ubuntu10.29 <none> 2019-11-14 07:00:58 status half-configured systemd:amd64 237-3ubuntu10.29 2019-11-14 07:01:23 status installed systemd:amd64 237-3ubuntu10.29 2019-11-14 07:01:23 trigproc man-db:amd64 2.8.3-2ubuntu0.1 <none> 2019-11-14 07:01:23 status half-configured man-db:amd64 2.8.3-2ubuntu0.1 2019-11-14 07:01:24 status installed man-db:amd64 2.8.3-2ubuntu0.1
I tried to identify the culprit package downgrading the packages, to no avail.. -- 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/1852903 Title: systemd Caught <SEGV>, dumped core Status in systemd package in Ubuntu: New Bug description: Several days ago an ubuntu 18.04 in ec2 env updated systemd and udev to 237-3ubuntu10.31 This caused systemd to segfault and stop receiving any systemctl command (they timeout). [ 198.482652] systemd[1]: segfault at 50 ip 00005630ddd60200 sp 00007ffc9c3ea890 error 4 in systemd (deleted)[5630ddcc1000+14e000] [ 278.664729] systemd-journald[451]: Failed to send WATCHDOG=1 notification message: Connection refused [ 368.462136] systemd-journald[451]: Failed to send WATCHDOG=1 notification message: Transport endpoint is not connected [ 458.496689] systemd-journald[451]: Failed to send WATCHDOG=1 notification message: Transport endpoint is not connected I downgraded to 237-3ubuntu10.29 to no avail. Then I downgraded to 237-3ubuntu10: apt install udev=237-3ubuntu10 systemd=237-3ubuntu10 systemd-sysv=237-3ubuntu10 libsystemd0:amd64=237-3ubuntu10 libudev1:amd64=237-3ubuntu10 libnss-systemd:amd64=237-3ubuntu10 and that did not help either. The machine is unusable at the moment. Attaching coredump of systemd (version 237-3ubuntu10.31) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1852903/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
