[Bug 1877620] Re: Backport of Patch "ata: ahci: Add shutdown to freeze hardware resources of ahci"
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1877620 Title: Backport of Patch "ata: ahci: Add shutdown to freeze hardware resources of ahci" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1877620/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1877620] [NEW] Backport of Patch "ata: ahci: Add shutdown to freeze hardware resources of ahci"
Public bug reported: Issue -- During our internal testing, we found an issue for kexec -e. Using kexec to reboot works mostly, but ~1 of 5 times the system fails to reboot. SATA failures in new kernel resulting in drop to initramfs as rootfs isn't loadable. Error log for 1) [ 47.384805] ata1: failed to reset engine (errno=-5) [ 47.384805] ata1: failed to reset engine (errno=-5) [ 51.529054] ata1: softreset failed (1st FIS failed) [ 51.529054] ata1: softreset failed (1st FIS failed) [ 57.00] ata1: failed to reset engine (errno=-5) [ 57.00] ata1: failed to reset engine (errno=-5) [ 62.037258] ata1: softreset failed (1st FIS failed) [ 62.037258] ata1: softreset failed (1st FIS failed) [ 68.396807] ata1: failed to reset engine (errno=-5) [ 68.396807] ata1: failed to reset engine (errno=-5) Solution https://patchwork.ozlabs.org/patch/1229154/ i.e. ata: ahci: Add shutdown to freeze hardware resources of ahci needs to applied to all applicable Linux version. Please note this patch is already applied to main-line and back-ported to 4.9, 4.14, 4.19, 5.4 and 5.5 ** Affects: linux (Ubuntu) Importance: Undecided Status: Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1877620 Title: Backport of Patch "ata: ahci: Add shutdown to freeze hardware resources of ahci" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1877620/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1851190] Re: Ubuntu 18.04: kexec-tool shows "kexec: elfcorehdr doesn't fit cells-size" if crashkernel reserved beyond 4GB
Please ignore my above comments. it was for different place/purpose. is it possible to remove it. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1851190 Title: Ubuntu 18.04: kexec-tool shows "kexec: elfcorehdr doesn't fit cells- size" if crashkernel reserved beyond 4GB To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1851190/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1851190] Re: Ubuntu 18.04: kexec-tool shows "kexec: elfcorehdr doesn't fit cells-size" if crashkernel reserved beyond 4GB
I verified using SLE-15-SP2-RC1. I can see it has updated grub version i.e. GNU GRUB version 2.04. With this i am not seeing any error. Please see below, crash kernel has been allocated beyond 4G system memory and I am not seeing any error during kexec -p localhost:~ # dmesg | grep crash [0.00] crashkernel reserved: 0x000b8120 - 0x000c8120 (4096 MB) [0.00] Kernel command line: BOOT_IMAGE=/boot/Image-5.3.18-10-default root=UUID=577239a9-5a1b-49a6-b3c1-67fc1ce83368 console=ttyAMA0 ip=dhcp isofrom_device=nfs:10.112.36.118:/opt/shared/isos/suse/SLE-15-SP2 isofrom_system=/SLE-15-SP2-Full-aarch64-RC1-Media1.iso mitigations=auto crashkernel=4G@0xb8120 nowatchdog localhost:~ # kexec -v kexec-tools 2.0.20 localhost:~ # localhost:~ # kexec -p -i /boot/Image-`uname -r` --initrd=/boot/initrd-`uname -r` localhost:~ # -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1851190 Title: Ubuntu 18.04: kexec-tool shows "kexec: elfcorehdr doesn't fit cells- size" if crashkernel reserved beyond 4GB To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1851190/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1851190] [NEW] Ubuntu 18.04: kexec-tool shows "kexec: elfcorehdr doesn't fit cells-size" if crashkernel reserved beyond 4GB
Public bug reported: Kexec tool throws following errors if crashkernel is reserved beyond 4GB of system memory. bootargs: crashkernel=1G@4G Ubuntu $ kexec -p /boot/vmlinuz-`uname -r` --initrd=/boot/initrd.img-`uname -r` --reuse-cmdline $ kexec: elfcorehdr doesn't fit cells-size. $ kexec: setup_2nd_dtb failed. $ kexec: load failed. $ Cannot load /boot/vmlinuz-5.4.0-rc4+ It looks to be grub issue. Refer discussion: https://edk2.groups.io/g/devel/topic/39480086#49583 ** Affects: grub2 (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1851190 Title: Ubuntu 18.04: kexec-tool shows "kexec: elfcorehdr doesn't fit cells- size" if crashkernel reserved beyond 4GB To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1851190/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs