Not surprisingly: Sep 22 14:41:44 ubuntu-noble kdump-tools[610]: The kernel version is not supported.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to crash in Ubuntu. https://bugs.launchpad.net/bugs/2125145 Title: Crash utility exits with error code 1 when analyzing kernel crash Status in crash package in Ubuntu: New Bug description: 24.04 LTS, Linux 6.14.0-29-generic #29~24.04.1-Ubuntu SMP PREEMPT_DYNAMIC Thu Aug 14 16:52:50 UTC 2 x86_64 x86_64 x86_64 GNU/Linux Problem Description: crash utility is crashing (error code 1) when attempting to analyze kernel crash dumps. Setup kdump & generated kernel panic using “echo 1 > /proc/sys/kernel/sysrq” but, crash cannot access it: # crash /usr/lib/debug/boot/vmlinux-6.14.0-29-generic dump.202509161821 crash 8.0.4 Copyright (C) 2002-2022 Red Hat, Inc. Copyright (C) 2004, 2005, 2006, 2010 IBM Corporation Copyright (C) 1999-2006 Hewlett-Packard Co Copyright (C) 2005, 2006, 2011, 2012 Fujitsu Limited Copyright (C) 2006, 2007 VA Linux Systems Japan K.K. Copyright (C) 2005, 2011, 2020-2022 NEC Corporation Copyright (C) 1999, 2002, 2007 Silicon Graphics, Inc. Copyright (C) 1999, 2000, 2001, 2002 Mission Critical Linux, Inc. Copyright (C) 2015, 2021 VMware, Inc. This program is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Enter "help copying" to see the conditions. This program has absolutely no warranty. Enter "help warranty" for details. GNU gdb (GDB) 10.2 Copyright (C) 2021 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-pc-linux-gnu". Type "show configuration" for configuration details. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word"... # echo $? 1 running as root user and file is readable fine: $ :/var/crash/202509161821# ls -l total 299144 -rw------- 1 root whoopsie 119627 Sep 16 18:21 dmesg.202509161821 -rw-r--r-- 1 root whoopsie 306200163 Sep 16 18:21 dump.202509161821 symbol file is there: # ls -l /usr/lib/debug/boot/vmlinux-6.14.0-29-generic* -rw-r--r-- 1 root root 450705920 Aug 14 18:02 /usr/lib/debug/boot/vmlinux-6.14.0-29-generic tail of strace: 14:06:20.661240 rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER, sa_restorer=0x7b0841845330}, NULL, 8) = 0 <0.000008> 14:06:20.661281 rt_sigaction(SIGINT, {sa_handler=0x5ec383cbceb0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER, sa_restorer=0x7b0841845330}, NULL, 8) = 0 <0.000008> 14:06:20.661322 rt_sigaction(SIGSEGV, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER, sa_restorer=0x7b0841845330}, NULL, 8) = 0 <0.000008> 14:06:20.661360 write(1, "\n", 1 ) = 1 <0.000119> 14:06:20.661579 lseek(3, 10312, SEEK_SET) = 10312 <0.000010> 14:06:20.661617 read(3, "OSRELEASE=6.14.0-29-generic\nBUIL"..., 3276) = 3276 <0.000011> 14:06:20.661748 unlink("/var/tmp/ramdump_elf_XXXXXX") = -1 ENOENT (No such file or directory) <0.002921> 14:06:20.664817 exit_group(1) = ? 14:06:20.690105 +++ exited with 1 +++ full crash strace https://filebin.net/custom-bin/crash.strace.1 ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: crash 8.0.4-1ubuntu2 ProcVersionSignature: Ubuntu 6.14.0-29.29~24.04.1-generic 6.14.8 Uname: Linux 6.14.0-29-generic x86_64 ApportVersion: 2.28.1-0ubuntu3.8 Architecture: amd64 CasperMD5CheckResult: pass Date: Thu Sep 18 20:21:26 2025 InstallationDate: Installed on 2025-09-04 (14 days ago) InstallationMedia: Ubuntu 24.04.2 LTS "Noble Numbat" - Release amd64 (20250215) ProcEnviron: LANG=en_US.UTF-8 PATH=(custom, no user) SHELL=/bin/bash TERM=xterm-256color SourcePackage: crash UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/crash/+bug/2125145/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
