Public bug reported: --Problem Description--- kdump emits huge logs while copying dump. Full log of a single dump is attached in the bug.
---uname output--- Linux ltcalpine-lp9 4.13.0-12-generic #13-Ubuntu SMP Fri Sep 22 20:52:52 UTC 2017 ppc64le ppc64le ppc64le GNU/Linux Machine Type/Model = Power 8 pVM/8408-E8E ----Additional Info----- # cat /proc/cmdline BOOT_IMAGE=/boot/vmlinux-4.13.0-12-generic root=UUID=861097e8-43d3-4335-83d3-6db421e20564 ro crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M ---Steps to Reproduce--- 1. installed linux-crashdump and install debug kernel 2. edited the kdump-tools.cfg crashkernel cmdline to above 3. update-grub 4. reboot once 5. make sure kdump is enabled 6. echo 1 > /proc/sys/kernel/sysrq 7. echo "c" > /proc/sysrq-triggeer Expected: To print copy of dump only once in console. ** Affects: linux (Ubuntu) Importance: Undecided Assignee: Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage) Status: New ** Tags: architecture-ppc64le bugnameltc-159671 severity-medium targetmilestone-inin--- ** Tags added: architecture-ppc64le bugnameltc-159671 severity-medium targetmilestone-inin--- -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1740131 Title: kdump emits huge logs while copying dump To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1740131/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs