Use of uninitialized value

[MarcinOrlowski]

Hi

I haven't had single problem with your tool to date, but today it produced couple of Use of uninitialized values. Here's whole log of the update session that triggered that.

# apt upgrade
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Calculating upgrade... Done
The following NEW packages will be installed:
  linux-headers-4.10.0-38 linux-headers-4.10.0-38-generic linux-image-4.10.0-38-generic linux-image-extra-4.10.0-38-generic
The following packages will be upgraded:
  libpoppler-glib8 libpoppler-qt4-4 libpoppler-qt5-1 libpoppler64 linux-generic linux-headers-generic linux-image-generic linux-libc-dev poppler-utils skypeforlinux
10 upgraded, 4 newly installed, 0 to remove and 0 not upgraded.
Need to get 109 MB/130 MB of archives.
After this operation, 349 MB of additional disk space will be used.
Do you want to continue? [Y/n] 
Get:1 http://pl.archive.ubuntu.com/ubuntu zesty-updates/main amd64 linux-image-extra-4.10.0-38-generic amd64 4.10.0-38.42 [30.0 MB]
Get:2 https://repo.skype.com/deb stable/main amd64 skypeforlinux amd64 8.9.0.1 [66.7 MB]
Get:3 http://pl.archive.ubuntu.com/ubuntu zesty-updates/main amd64 linux-generic amd64 4.10.0.38.38 [1,788 B]                                                                                                                                     
Get:4 http://pl.archive.ubuntu.com/ubuntu zesty-updates/main amd64 linux-image-generic amd64 4.10.0.38.38 [2,306 B]                                                                                                                               
Get:5 http://pl.archive.ubuntu.com/ubuntu zesty-updates/main amd64 linux-headers-4.10.0-38 all 4.10.0-38.42 [10.6 MB]                                                                                                                             
Get:6 http://pl.archive.ubuntu.com/ubuntu zesty-updates/main amd64 linux-headers-4.10.0-38-generic amd64 4.10.0-38.42 [675 kB]                                                                                                                    
Get:7 http://pl.archive.ubuntu.com/ubuntu zesty-updates/main amd64 linux-headers-generic amd64 4.10.0.38.38 [2,282 B]                                                                                                                             
Get:8 http://pl.archive.ubuntu.com/ubuntu zesty-updates/main amd64 linux-libc-dev amd64 4.10.0-38.42 [902 kB]                                                                          
Fetched 86.2 MB in 1min 11s (1,215 kB/s)                                                                                                                                                                                                          
(Reading database ... 231590 files and directories currently installed.)                                                                                                                        
Preparing to unpack .../00-libpoppler-qt5-1_0.48.0-2ubuntu2.4_amd64.deb ...                                                                                                                     
Unpacking libpoppler-qt5-1:amd64 (0.48.0-2ubuntu2.4) over (0.48.0-2ubuntu2.3) ...                                                                                                               
Preparing to unpack .../01-libpoppler-qt4-4_0.48.0-2ubuntu2.4_amd64.deb ...                                                                                                                                                                        
Unpacking libpoppler-qt4-4:amd64 (0.48.0-2ubuntu2.4) over (0.48.0-2ubuntu2.3) ...                                                                                                                                                                  
Preparing to unpack .../02-poppler-utils_0.48.0-2ubuntu2.4_amd64.deb ...                                                                                                                                                                           
Unpacking poppler-utils (0.48.0-2ubuntu2.4) over (0.48.0-2ubuntu2.3) ...                                                                                                                                                                           
Preparing to unpack .../03-libpoppler-glib8_0.48.0-2ubuntu2.4_amd64.deb ...                                                                                                                                                                        
Unpacking libpoppler-glib8:amd64 (0.48.0-2ubuntu2.4) over (0.48.0-2ubuntu2.3) ...                                                                                                                                                                  
Preparing to unpack .../04-libpoppler64_0.48.0-2ubuntu2.4_amd64.deb ...                                                                                                                                                                            
Unpacking libpoppler64:amd64 (0.48.0-2ubuntu2.4) over (0.48.0-2ubuntu2.3) ...
Selecting previously unselected package linux-image-4.10.0-38-generic.
Preparing to unpack .../05-linux-image-4.10.0-38-generic_4.10.0-38.42_amd64.deb ...
Done.
Unpacking linux-image-4.10.0-38-generic (4.10.0-38.42) ...
Selecting previously unselected package linux-image-extra-4.10.0-38-generic.
Preparing to unpack .../06-linux-image-extra-4.10.0-38-generic_4.10.0-38.42_amd64.deb ...
Unpacking linux-image-extra-4.10.0-38-generic (4.10.0-38.42) ...
Preparing to unpack .../07-linux-generic_4.10.0.38.38_amd64.deb ...
Unpacking linux-generic (4.10.0.38.38) over (4.10.0.37.37) ...
Preparing to unpack .../08-linux-image-generic_4.10.0.38.38_amd64.deb ...
Unpacking linux-image-generic (4.10.0.38.38) over (4.10.0.37.37) ...
Selecting previously unselected package linux-headers-4.10.0-38.
Preparing to unpack .../09-linux-headers-4.10.0-38_4.10.0-38.42_all.deb ...
Unpacking linux-headers-4.10.0-38 (4.10.0-38.42) ...
Selecting previously unselected package linux-headers-4.10.0-38-generic.
Preparing to unpack .../10-linux-headers-4.10.0-38-generic_4.10.0-38.42_amd64.deb ...
Unpacking linux-headers-4.10.0-38-generic (4.10.0-38.42) ...
Preparing to unpack .../11-linux-headers-generic_4.10.0.38.38_amd64.deb ...
Unpacking linux-headers-generic (4.10.0.38.38) over (4.10.0.37.37) ...
Preparing to unpack .../12-linux-libc-dev_4.10.0-38.42_amd64.deb ...
Unpacking linux-libc-dev:amd64 (4.10.0-38.42) over (4.10.0-37.41) ...
Preparing to unpack .../13-skypeforlinux_8.9.0.1_amd64.deb ...
Unpacking skypeforlinux (8.9.0.1) over (5.5.0.1) ...
Processing triggers for mime-support (3.60ubuntu1) ...
Setting up linux-image-4.10.0-38-generic (4.10.0-38.42) ...
Running depmod.
update-initramfs: deferring update (hook will be called later)
Examining /etc/kernel/postinst.d.
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.10.0-38-generic /boot/vmlinuz-4.10.0-38-generic
run-parts: executing /etc/kernel/postinst.d/dkms 4.10.0-38-generic /boot/vmlinuz-4.10.0-38-generic
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.10.0-38-generic /boot/vmlinuz-4.10.0-38-generic
update-initramfs: Generating /boot/initrd.img-4.10.0-38-generic
run-parts: executing /etc/kernel/postinst.d/unattended-upgrades 4.10.0-38-generic /boot/vmlinuz-4.10.0-38-generic
run-parts: executing /etc/kernel/postinst.d/zz-update-grub 4.10.0-38-generic /boot/vmlinuz-4.10.0-38-generic
Generating grub configuration file ...
Warning: Setting GRUB_TIMEOUT to a non-zero value when GRUB_HIDDEN_TIMEOUT is set is no longer supported.
Found linux image: /boot/vmlinuz-4.10.0-38-generic
Found initrd image: /boot/initrd.img-4.10.0-38-generic
Found linux image: /boot/vmlinuz-4.10.0-37-generic
Found initrd image: /boot/initrd.img-4.10.0-37-generic
Found linux image: /boot/vmlinuz-4.10.0-19-generic
Found initrd image: /boot/initrd.img-4.10.0-19-generic
Found memtest86+ image: /memtest86+.elf
Found memtest86+ image: /memtest86+.bin
Found Windows 10 on /dev/sdc1
done
Setting up libpoppler64:amd64 (0.48.0-2ubuntu2.4) ...
Setting up linux-libc-dev:amd64 (4.10.0-38.42) ...
Setting up skypeforlinux (8.9.0.1) ...
Setting up linux-headers-4.10.0-38 (4.10.0-38.42) ...
Processing triggers for libc-bin (2.24-9ubuntu2.2) ...
Processing triggers for man-db (2.7.6.1-2) ...
Processing triggers for hicolor-icon-theme (0.15-1) ...
Setting up linux-image-extra-4.10.0-38-generic (4.10.0-38.42) ...
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.10.0-38-generic /boot/vmlinuz-4.10.0-38-generic
run-parts: executing /etc/kernel/postinst.d/dkms 4.10.0-38-generic /boot/vmlinuz-4.10.0-38-generic
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.10.0-38-generic /boot/vmlinuz-4.10.0-38-generic
update-initramfs: Generating /boot/initrd.img-4.10.0-38-generic
run-parts: executing /etc/kernel/postinst.d/unattended-upgrades 4.10.0-38-generic /boot/vmlinuz-4.10.0-38-generic
run-parts: executing /etc/kernel/postinst.d/zz-update-grub 4.10.0-38-generic /boot/vmlinuz-4.10.0-38-generic
Generating grub configuration file ...
Warning: Setting GRUB_TIMEOUT to a non-zero value when GRUB_HIDDEN_TIMEOUT is set is no longer supported.

Found linux image: /boot/vmlinuz-4.10.0-38-generic
Found initrd image: /boot/initrd.img-4.10.0-38-generic
Found linux image: /boot/vmlinuz-4.10.0-37-generic
Found initrd image: /boot/initrd.img-4.10.0-37-generic
Found linux image: /boot/vmlinuz-4.10.0-19-generic
Found initrd image: /boot/initrd.img-4.10.0-19-generic
Found memtest86+ image: /memtest86+.elf
Found memtest86+ image: /memtest86+.bin
Found Windows 10 on /dev/sdc1
done
Setting up libpoppler-glib8:amd64 (0.48.0-2ubuntu2.4) ...
Setting up linux-headers-4.10.0-38-generic (4.10.0-38.42) ...
Examining /etc/kernel/header_postinst.d.
run-parts: executing /etc/kernel/header_postinst.d/dkms 4.10.0-38-generic /boot/vmlinuz-4.10.0-38-generic
Setting up poppler-utils (0.48.0-2ubuntu2.4) ...
Setting up libpoppler-qt4-4:amd64 (0.48.0-2ubuntu2.4) ...
Setting up libpoppler-qt5-1:amd64 (0.48.0-2ubuntu2.4) ...
Setting up linux-image-generic (4.10.0.38.38) ...
Setting up linux-headers-generic (4.10.0.38.38) ...
Setting up linux-generic (4.10.0.38.38) ...

Processing triggers for libc-bin (2.24-9ubuntu2.2) ...
Use of uninitialized value $testp in stat at /usr/sbin/needrestart line 462, <HMAP> line 1.==================================================================                                                                                    ]
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in bitwise and (&) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in bitwise and (&) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 475, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 475, <HMAP> line 1.
Use of uninitialized value $sinode in string eq at /usr/sbin/needrestart line 480, <HMAP> line 1.
Use of uninitialized value $testp in stat at /usr/sbin/needrestart line 462, <HMAP> line 1.=====================================================================                                                                                 ]
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in bitwise and (&) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in bitwise and (&) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 475, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 475, <HMAP> line 1.
Use of uninitialized value $sinode in string eq at /usr/sbin/needrestart line 480, <HMAP> line 1.
Use of uninitialized value $testp in stat at /usr/sbin/needrestart line 462, <HMAP> line 1.========================================================================                                                                              ]
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in bitwise and (&) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in bitwise and (&) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 475, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 475, <HMAP> line 1.
Use of uninitialized value $sinode in string eq at /usr/sbin/needrestart line 480, <HMAP> line 1.
Use of uninitialized value $testp in stat at /usr/sbin/needrestart line 462, <HMAP> line 1.=========================================================================                                                                             ]
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in bitwise and (&) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in bitwise and (&) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 475, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 475, <HMAP> line 1.
Use of uninitialized value $sinode in string eq at /usr/sbin/needrestart line 480, <HMAP> line 1.
Use of uninitialized value $testp in stat at /usr/sbin/needrestart line 462, <HMAP> line 1.==========================================================================                                                                            ]
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in bitwise and (&) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in bitwise and (&) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 475, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 475, <HMAP> line 1.
Use of uninitialized value $sinode in string eq at /usr/sbin/needrestart line 480, <HMAP> line 1.
Use of uninitialized value $testp in stat at /usr/sbin/needrestart line 462, <HMAP> line 1.=============================================================================                                                                         ]
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in bitwise and (&) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in bitwise and (&) at /usr/sbin/needrestart line 463, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 475, <HMAP> line 1.
Use of uninitialized value $sdev in right bitshift (>>) at /usr/sbin/needrestart line 475, <HMAP> line 1.
Use of uninitialized value $sinode in string eq at /usr/sbin/needrestart line 480, <HMAP> line 1.
Scanning processes...                                                                                                                                                                                                                              
Scanning candidates...                                                                                                                                                                                                                             
Scanning linux images...                                                                                                                                                                                                                           
No services need to be restarted.
No containers need to be restarted.
User sessions running outdated binaries:
 carlos @ session #3: ksmserver[1586], livezilla[1927,1967], skypeforlinux[14491,14495]

# needrestart --help

needrestart 2.11 - Restart daemons after library updates.

Let me know if you need any other info.

[liske]

I think this is a duplicate of #58 which was fixed by 1773920.