** Also affects: s390-tools (Ubuntu)
Importance: Undecided
Status: New
** Changed in: s390-tools (Ubuntu Jammy)
Importance: Undecided => High
** Changed in: s390-tools (Ubuntu Kinetic)
Importance: Undecided => High
** Changed in: s390-tools (Ubuntu Lunar)
Importance: Undecided => High
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https://bugs.launchpad.net/bugs/2016920
Title:
[UBUNTU 22.04] Standalone dump does not work on NVMe device
Status in Ubuntu on IBM z Systems:
Incomplete
Status in linux package in Ubuntu:
New
Status in s390-tools package in Ubuntu:
New
Status in linux source package in Jammy:
New
Status in s390-tools source package in Jammy:
New
Status in linux source package in Kinetic:
New
Status in s390-tools source package in Kinetic:
New
Status in linux source package in Lunar:
New
Status in s390-tools source package in Lunar:
New
Bug description:
Problem Description:
--------------------
I installed Ubuntu 22.04.1. and created a dump partition on an NVMe disk.
However, this dump partition is not able to capture a dump:
[414340.280553] kdump-tools[15167]: * unloaded kdump kernel
[414376.146205] sysrq: Trigger a crash
[414376.146215] Kernel panic - not syncing: sysrq triggered crash
[414376.146218] CPU: 13 PID: 16009 Comm: bash Not tainted 5.15.0-69-generic
#76-Ubuntu
[414376.146222] Hardware name: IBM 3931 A01 704 (LPAR)
[414376.146224] Call Trace:
[414376.146225] [<0000000176c3e31a>] dump_stack_lvl+0x62/0x80
[414376.146233] [<0000000176c3913a>] panic+0x152/0x340
[414376.146237] [<00000001768d5cfe>] sysrq_handle_crash+0x2e/0x30
[414376.146242] [<00000001768d6952>] __handle_sysrq+0xf2/0x280
[414376.146245] [<00000001768d7244>] write_sysrq_trigger+0x54/0x70
[414376.146248] [<0000000176597faa>] proc_reg_write+0x9a/0xf0
[414376.146252] [<00000001764e64dc>] vfs_write+0xbc/0x280
[414376.146255] [<00000001764e8a18>] ksys_write+0x68/0x100
[414376.146258] [<0000000176c4288c>] __do_syscall+0x1bc/0x1f0
[414376.146261] [<0000000176c4fc98>] system_call+0x78/0xa0
System version 9.
Watchdog enabled.
Running 'ZBootLoader' version '3.1.5' level 'D51C.D51C_328.13'.
OK00000000 Success
[ 2.131284] zdump: The dump process started for a 64-bit operating system
Linux System Dumper starting
Version 3.0 (64 bit)
Linux version 5.15.27 (buildd@bos02-s390x-003) (gcc (Ubuntu 11.2.0-18ubuntu1)
11.2.0, GNU ld (GNU Binutils for Ubuntu) 2.38) #1 SMP Mon Mar 21 16:33:41 UTC
2022
ERROR: open /sys/firmware/ipl/device failed
No such file or directory
ERROR: Could not enable dump device
Dump failed
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