Created attachment 634616 [details]
y2log

when trying to execute yast2 kdump on recent factory, following occurs:
2015-05-18 16:34:34 <1> daredevil(7860) [Ruby] routines/lib_iface.rb:255
Reading device mapping
2015-05-18 16:34:34 <1> daredevil(7860) [Ruby] routines/lib_iface.rb:268 Read
device mapping:
$["/dev/disk/by-id/ata-Samsung_SSD_850_PRO_256GB_S1SUNSAG114205A":"hd0"]
2015-05-18 16:34:34 <1> daredevil(7860) [Ruby] bootloader/udev_mapping.rb:52
/dev/disk/by-id/ata-Samsung_SSD_850_PRO_256GB_S1SUNSAG114205A looked as kernel
device name: /dev/sda
2015-05-18 16:34:34 <1> daredevil(7860) [Ruby] bootloader/udev_mapping.rb:72
mount by: uuid
2015-05-18 16:34:34 <2> daredevil(7860) [Ruby] bootloader/udev_mapping.rb:81
Cannot find udev link to satisfy mount by for /dev/sda
2015-05-18 16:34:34 <3> daredevil(7860) [Ruby] yast/wfm.rb:197 Client call
failed with 'Unknown udev device /dev/disk/by-id/scsi-35000c5003fa4da20-part2'
and backtrace ["/usr/share/YaST2/lib/bootloader/udev_mapping.rb:42:in
`to_kernel_device'", "/usr/share/YaST2/modules/BootCommon.rb:203:in `block in
Read'", "/usr/lib64/ruby/vendor_ruby/2.2.0/yast/builtins.rb:518:in `call'",
"/usr/lib64/ruby/vendor_ruby/2.2.0/yast/builtins.rb:518:in `block in mapmap'",
"/usr/lib64/ruby/vendor_ruby/2.2.0/yast/builtins.rb:517:in `each'",
"/usr/lib64/ruby/vendor_ruby/2.2.0/yast/builtins.rb:517:in `mapmap'",
"/usr/share/YaST2/modules/BootCommon.rb:201:in `Read'",
"/usr/share/YaST2/modules/BootGRUB2.rb:57:in `Read'",
"/usr/lib64/ruby/vendor_ruby/2.2.0/yast/fun_ref.rb:33:in `call'",
"/usr/lib64/ruby/vendor_ruby/2.2.0/yast/fun_ref.rb:33:in `call'",
"/usr/share/YaST2/include/bootloader/routines/switcher.rb:70:in `blRead'",
"/usr/share/YaST2/modules/Bootloader.rb:188:in `Read'",
"/usr/share/YaST2/modules/Bootloader.rb:538:in `ReadOrProposeIfNeeded'",
"/usr/share/YaST2/modules/Bootloader.rb:440:in `kernel_param'",
"/usr/share/YaST2/modules/Kdump.rb:340:in `ReadKdumpKernelParam'",
"/usr/share/YaST2/modules/Kdump.rb:640:in `Read'",
"/usr/share/YaST2/include/kdump/complex.rb:88:in `ReadDialog'",
"/usr/share/YaST2/include/kdump/wizards.rb:61:in `block in KdumpSequence'",
"/usr/lib64/ruby/vendor_ruby/2.2.0/yast/builtins.rb:541:in `call'",
"/usr/lib64/ruby/vendor_ruby/2.2.0/yast/builtins.rb:541:in `eval'",
"/usr/share/YaST2/modules/Sequencer.rb:263:in `WS_run'",
"/usr/share/YaST2/modules/Sequencer.rb:335:in `block in Run'",
"/usr/share/YaST2/modules/Sequencer.rb:327:in `loop'",
"/usr/share/YaST2/modules/Sequencer.rb:327:in `Run'",
"/usr/share/YaST2/include/kdump/wizards.rb:80:in `KdumpSequence'",
"/usr/lib64/ruby/vendor_ruby/2.2.0/yast/fun_ref.rb:33:in `call'",
"/usr/lib64/ruby/vendor_ruby/2.2.0/yast/fun_ref.rb:33:in `call'",
"/usr/share/YaST2/modules/CommandLine.rb:1581:in `Run'",
"/usr/share/YaST2/clients/kdump.rb:395:in `main'",
"/usr/share/YaST2/clients/kdump.rb:1282:in `<top (required)>'",
"/usr/lib64/ruby/vendor_ruby/2.2.0/yast/wfm.rb:184:in `eval'",
"/usr/lib64/ruby/vendor_ruby/2.2.0/yast/wfm.rb:184:in `run_client'"]
2015-05-18 16:34:34 <3> daredevil(7860) [Ruby] yast/wfm.rb:202 Internal error.
Please report a bug report with logs.
Details: Unknown udev device /dev/disk/by-id/scsi-35000c5003fa4da20-part2
Caller:  /usr/share/YaST2/lib/bootloader/udev_mapping.rb:42:in
`to_kernel_device'
2015-05-18 16:34:34 <1> daredevil(7860) [ui] YPushButton.cc(setFunctionKey):202
Guessing button role YOKButton for YPushButton "OK" at 0x7fac10096000 from
function key F10

# lsblk -f
NAME   FSTYPE LABEL UUID                                 MOUNTPOINT
sda                                                      
������sda1 swap   swap  8522af78-0dfd-454f-a9ff-ab234c75aef8 [SWAP]
������sda2 btrfs        2acf0204-0693-40a7-b375-2700bcd82c8b /