[Touch-packages] [Bug 1673491] Re: [Zesty] libnl3 Segmentation fault in sriov environments

[ChristianEhrhardt]

Since libvirt was only the trigger, taking that off the tasks here.

** Changed in: libvirt (Ubuntu)
   Status: New => Invalid

** Tags removed: server-next

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You received this bug notification because you are a member of Ubuntu
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https://bugs.launchpad.net/bugs/1673491

Title:
  [Zesty] libnl3 Segmentation fault in sriov environments

Status in libnl3 package in Ubuntu:
  Fix Released
Status in libvirt package in Ubuntu:
  Invalid

Bug description:
  in Ubuntu 17.04 we can't open a virt-manager, we see sefault

  This issue happen when we update from kernel 4.10.0-9-generic to
  4.10.0-11-generic

  root@:~# /usr/sbin/libvirtd
  Segmentation fault (core dumped)   

  root@:~# gdb /usr/sbin/libvirtd ./core 
  GNU gdb (Ubuntu 7.12.50.20170314-0ubuntu1) 7.12.50.20170314-git
  Copyright (C) 2017 Free Software Foundation, Inc.  
  License GPLv3+: GNU GPL version 3 or later 
  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-linux-gnu".   
  Type "show configuration" for configuration details. 
  For bug reporting instructions, please see:  
  . 
  Find the GDB manual and other documentation resources online at: 
  .
  For help, type "help".   
  Type "apropos word" to search for commands related to "word"...  
  Reading symbols from /usr/sbin/libvirtd...(no debugging symbols found)...done.
  [New LWP 4232]
  [New LWP 4216]
  [New LWP 4219]
  [New LWP 4218]
  [New LWP 4231]
  [New LWP 4215]
  [New LWP 4220]
  [New LWP 4224]
  [New LWP 4221]
  [New LWP 4223]
  [New LWP 4222]
  [New LWP 4217]
  [New LWP 4225]
  [New LWP 4227]
  [New LWP 4230]
  [New LWP 4229]
  [New LWP 4228]
  [Thread debugging using libthread_db enabled] 
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  Core was generated by `/usr/sbin/libvirtd'.   
  Program terminated with signal SIGSEGV, Segmentation fault.   
  #0  0x7f97fa93367f in rtnl_link_sriov_parse_vflist () from 
/usr/lib/x86_64-linux-gnu/libnl-route-3.so.200
  [Current thread is 1 (Thread 0x7f97dff94700 (LWP 4232))]  
   
  (gdb) where   
   
  #0  0x7f97fa93367f in rtnl_link_sriov_parse_vflist () from 
/usr/lib/x86_64-linux-gnu/libnl-route-3.so.200
  #1  0x7f97fa927fad in ?? () from 
/usr/lib/x86_64-linux-gnu/libnl-route-3.so.200  
  #2  0x7f980bfb76c3 in nl_cache_parse () from 
/lib/x86_64-linux-gnu/libnl-3.so.200
  #3  0x7f980bfb770b in ?? () from /lib/x86_64-linux-gnu/libnl-3.so.200 
   
  #4  0x7f980bfbdc1c in nl_recvmsgs_report () from 
/lib/x86_64-linux-gnu/libnl-3.so.200
  #5  0x7f980bfbe049 in nl_recvmsgs () from 
/lib/x86_64-linux-gnu/libnl-3.so.200   
  #6  0x7f980bfb6aab in ?? () from /lib/x86_64-linux-gnu/libnl-3.so.200 
   
  #7  0x7f980bfb763d in nl_cache_pickup () from 
/lib/x86_64-linux-gnu/libnl-3.so.200   
  #8  0x7f980bfb7871 in nl_cache_refill () from 

[Touch-packages] [Bug 1673491] Re: [Zesty] libnl3 Segmentation fault in sriov environments

[Talat Batheesh]

Thank you ,
The update is passed and libnl updated to libnl-3-200:amd64 (3.2.29-0ubuntu2).

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to libnl3 in Ubuntu.
https://bugs.launchpad.net/bugs/1673491

Title:
  [Zesty] libnl3 Segmentation fault in sriov environments

Status in libnl3 package in Ubuntu:
  Fix Released
Status in libvirt package in Ubuntu:
  New

Bug description:
  in Ubuntu 17.04 we can't open a virt-manager, we see sefault

  This issue happen when we update from kernel 4.10.0-9-generic to
  4.10.0-11-generic

  root@:~# /usr/sbin/libvirtd
  Segmentation fault (core dumped)   

  root@:~# gdb /usr/sbin/libvirtd ./core 
  GNU gdb (Ubuntu 7.12.50.20170314-0ubuntu1) 7.12.50.20170314-git
  Copyright (C) 2017 Free Software Foundation, Inc.  
  License GPLv3+: GNU GPL version 3 or later 
  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-linux-gnu".   
  Type "show configuration" for configuration details. 
  For bug reporting instructions, please see:  
  . 
  Find the GDB manual and other documentation resources online at: 
  .
  For help, type "help".   
  Type "apropos word" to search for commands related to "word"...  
  Reading symbols from /usr/sbin/libvirtd...(no debugging symbols found)...done.
  [New LWP 4232]
  [New LWP 4216]
  [New LWP 4219]
  [New LWP 4218]
  [New LWP 4231]
  [New LWP 4215]
  [New LWP 4220]
  [New LWP 4224]
  [New LWP 4221]
  [New LWP 4223]
  [New LWP 4222]
  [New LWP 4217]
  [New LWP 4225]
  [New LWP 4227]
  [New LWP 4230]
  [New LWP 4229]
  [New LWP 4228]
  [Thread debugging using libthread_db enabled] 
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  Core was generated by `/usr/sbin/libvirtd'.   
  Program terminated with signal SIGSEGV, Segmentation fault.   
  #0  0x7f97fa93367f in rtnl_link_sriov_parse_vflist () from 
/usr/lib/x86_64-linux-gnu/libnl-route-3.so.200
  [Current thread is 1 (Thread 0x7f97dff94700 (LWP 4232))]  
   
  (gdb) where   
   
  #0  0x7f97fa93367f in rtnl_link_sriov_parse_vflist () from 
/usr/lib/x86_64-linux-gnu/libnl-route-3.so.200
  #1  0x7f97fa927fad in ?? () from 
/usr/lib/x86_64-linux-gnu/libnl-route-3.so.200  
  #2  0x7f980bfb76c3 in nl_cache_parse () from 
/lib/x86_64-linux-gnu/libnl-3.so.200
  #3  0x7f980bfb770b in ?? () from /lib/x86_64-linux-gnu/libnl-3.so.200 
   
  #4  0x7f980bfbdc1c in nl_recvmsgs_report () from 
/lib/x86_64-linux-gnu/libnl-3.so.200
  #5  0x7f980bfbe049 in nl_recvmsgs () from 
/lib/x86_64-linux-gnu/libnl-3.so.200   
  #6  0x7f980bfb6aab in ?? () from /lib/x86_64-linux-gnu/libnl-3.so.200 
   
  #7  0x7f980bfb763d in nl_cache_pickup () from 
/lib/x86_64-linux-gnu/libnl-3.so.200   
  #8  0x7f980bfb7871 in nl_cache_refill () from 
/lib/x86_64-linux-gnu/libnl-3.so.200   
  #9  0x7f97fa926975 in 

[Touch-packages] [Bug 1673491] Re: [Zesty] libnl3 Segmentation fault in sriov environments

[ChristianEhrhardt]

Dimitri was not available, but I found another sponsor.
Thanks APW!

@Talat if you could finally post if the version that is released is good
as well that would be nice.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to libnl3 in Ubuntu.
https://bugs.launchpad.net/bugs/1673491

Title:
  [Zesty] libnl3 Segmentation fault in sriov environments

Status in libnl3 package in Ubuntu:
  Fix Released
Status in libvirt package in Ubuntu:
  New

Bug description:
  in Ubuntu 17.04 we can't open a virt-manager, we see sefault

  This issue happen when we update from kernel 4.10.0-9-generic to
  4.10.0-11-generic

  root@:~# /usr/sbin/libvirtd
  Segmentation fault (core dumped)   

  root@:~# gdb /usr/sbin/libvirtd ./core 
  GNU gdb (Ubuntu 7.12.50.20170314-0ubuntu1) 7.12.50.20170314-git
  Copyright (C) 2017 Free Software Foundation, Inc.  
  License GPLv3+: GNU GPL version 3 or later 
  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-linux-gnu".   
  Type "show configuration" for configuration details. 
  For bug reporting instructions, please see:  
  . 
  Find the GDB manual and other documentation resources online at: 
  .
  For help, type "help".   
  Type "apropos word" to search for commands related to "word"...  
  Reading symbols from /usr/sbin/libvirtd...(no debugging symbols found)...done.
  [New LWP 4232]
  [New LWP 4216]
  [New LWP 4219]
  [New LWP 4218]
  [New LWP 4231]
  [New LWP 4215]
  [New LWP 4220]
  [New LWP 4224]
  [New LWP 4221]
  [New LWP 4223]
  [New LWP 4222]
  [New LWP 4217]
  [New LWP 4225]
  [New LWP 4227]
  [New LWP 4230]
  [New LWP 4229]
  [New LWP 4228]
  [Thread debugging using libthread_db enabled] 
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  Core was generated by `/usr/sbin/libvirtd'.   
  Program terminated with signal SIGSEGV, Segmentation fault.   
  #0  0x7f97fa93367f in rtnl_link_sriov_parse_vflist () from 
/usr/lib/x86_64-linux-gnu/libnl-route-3.so.200
  [Current thread is 1 (Thread 0x7f97dff94700 (LWP 4232))]  
   
  (gdb) where   
   
  #0  0x7f97fa93367f in rtnl_link_sriov_parse_vflist () from 
/usr/lib/x86_64-linux-gnu/libnl-route-3.so.200
  #1  0x7f97fa927fad in ?? () from 
/usr/lib/x86_64-linux-gnu/libnl-route-3.so.200  
  #2  0x7f980bfb76c3 in nl_cache_parse () from 
/lib/x86_64-linux-gnu/libnl-3.so.200
  #3  0x7f980bfb770b in ?? () from /lib/x86_64-linux-gnu/libnl-3.so.200 
   
  #4  0x7f980bfbdc1c in nl_recvmsgs_report () from 
/lib/x86_64-linux-gnu/libnl-3.so.200
  #5  0x7f980bfbe049 in nl_recvmsgs () from 
/lib/x86_64-linux-gnu/libnl-3.so.200   
  #6  0x7f980bfb6aab in ?? () from /lib/x86_64-linux-gnu/libnl-3.so.200 
   
  #7  0x7f980bfb763d in nl_cache_pickup () from 
/lib/x86_64-linux-gnu/libnl-3.so.200   
  #8  0x7f980bfb7871 in nl_cache_refill () from 

[Touch-packages] [Bug 1673491] Re: [Zesty] libnl3 Segmentation fault in sriov environments

[Launchpad Bug Tracker]

This bug was fixed in the package libnl3 - 3.2.29-0ubuntu2

---
libnl3 (3.2.29-0ubuntu2) zesty; urgency=medium

  * Fix crash in sriov environments (LP: #1673491)
Applying patches of upstream issue #126, see the link for more:
https://github.com/thom311/libnl/issues/126
- d/p/u/sriov-avoid-buffer-overrun-in-rtnl_link_sriov_parse_vflist.patch
- d/p/u/sriov-fix-crash-in-rtnl_link_sriov_parse_vflist.patch

 -- Christian Ehrhardt   Fri, 17 Mar
2017 10:12:17 +0100

** Changed in: libnl3 (Ubuntu)
   Status: New => Fix Released

** Bug watch added: github.com/thom311/libnl/issues #126
   https://github.com/thom311/libnl/issues/126

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to libnl3 in Ubuntu.
https://bugs.launchpad.net/bugs/1673491

Title:
  [Zesty] libnl3 Segmentation fault in sriov environments

Status in libnl3 package in Ubuntu:
  Fix Released
Status in libvirt package in Ubuntu:
  New

Bug description:
  in Ubuntu 17.04 we can't open a virt-manager, we see sefault

  This issue happen when we update from kernel 4.10.0-9-generic to
  4.10.0-11-generic

  root@:~# /usr/sbin/libvirtd
  Segmentation fault (core dumped)   

  root@:~# gdb /usr/sbin/libvirtd ./core 
  GNU gdb (Ubuntu 7.12.50.20170314-0ubuntu1) 7.12.50.20170314-git
  Copyright (C) 2017 Free Software Foundation, Inc.  
  License GPLv3+: GNU GPL version 3 or later 
  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-linux-gnu".   
  Type "show configuration" for configuration details. 
  For bug reporting instructions, please see:  
  . 
  Find the GDB manual and other documentation resources online at: 
  .
  For help, type "help".   
  Type "apropos word" to search for commands related to "word"...  
  Reading symbols from /usr/sbin/libvirtd...(no debugging symbols found)...done.
  [New LWP 4232]
  [New LWP 4216]
  [New LWP 4219]
  [New LWP 4218]
  [New LWP 4231]
  [New LWP 4215]
  [New LWP 4220]
  [New LWP 4224]
  [New LWP 4221]
  [New LWP 4223]
  [New LWP 4222]
  [New LWP 4217]
  [New LWP 4225]
  [New LWP 4227]
  [New LWP 4230]
  [New LWP 4229]
  [New LWP 4228]
  [Thread debugging using libthread_db enabled] 
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  Core was generated by `/usr/sbin/libvirtd'.   
  Program terminated with signal SIGSEGV, Segmentation fault.   
  #0  0x7f97fa93367f in rtnl_link_sriov_parse_vflist () from 
/usr/lib/x86_64-linux-gnu/libnl-route-3.so.200
  [Current thread is 1 (Thread 0x7f97dff94700 (LWP 4232))]  
   
  (gdb) where   
   
  #0  0x7f97fa93367f in rtnl_link_sriov_parse_vflist () from 
/usr/lib/x86_64-linux-gnu/libnl-route-3.so.200
  #1  0x7f97fa927fad in ?? () from 
/usr/lib/x86_64-linux-gnu/libnl-route-3.so.200  
  #2  0x7f980bfb76c3 in nl_cache_parse () from 
/lib/x86_64-linux-gnu/libnl-3.so.200
  #3  0x7f980bfb770b in ?? () from /lib/x86_64-linux-gnu/libnl-3.so.200 
   

[Touch-packages] [Bug 1673491] Re: [Zesty] libnl3 Segmentation fault in sriov environments

[Talat Batheesh]

Thank you, 
The fix is working, i validate it with machine that has sriov environment.
Dimitri, could you please add this fixes to the zesty release ? 

Thanks, 
Talat

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to libnl3 in Ubuntu.
https://bugs.launchpad.net/bugs/1673491

Title:
  [Zesty] libnl3 Segmentation fault in sriov environments

Status in libnl3 package in Ubuntu:
  New
Status in libvirt package in Ubuntu:
  New

Bug description:
  in Ubuntu 17.04 we can't open a virt-manager, we see sefault

  This issue happen when we update from kernel 4.10.0-9-generic to
  4.10.0-11-generic

  root@:~# /usr/sbin/libvirtd
  Segmentation fault (core dumped)   

  root@:~# gdb /usr/sbin/libvirtd ./core 
  GNU gdb (Ubuntu 7.12.50.20170314-0ubuntu1) 7.12.50.20170314-git
  Copyright (C) 2017 Free Software Foundation, Inc.  
  License GPLv3+: GNU GPL version 3 or later 
  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-linux-gnu".   
  Type "show configuration" for configuration details. 
  For bug reporting instructions, please see:  
  . 
  Find the GDB manual and other documentation resources online at: 
  .
  For help, type "help".   
  Type "apropos word" to search for commands related to "word"...  
  Reading symbols from /usr/sbin/libvirtd...(no debugging symbols found)...done.
  [New LWP 4232]
  [New LWP 4216]
  [New LWP 4219]
  [New LWP 4218]
  [New LWP 4231]
  [New LWP 4215]
  [New LWP 4220]
  [New LWP 4224]
  [New LWP 4221]
  [New LWP 4223]
  [New LWP 4222]
  [New LWP 4217]
  [New LWP 4225]
  [New LWP 4227]
  [New LWP 4230]
  [New LWP 4229]
  [New LWP 4228]
  [Thread debugging using libthread_db enabled] 
  Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
  Core was generated by `/usr/sbin/libvirtd'.   
  Program terminated with signal SIGSEGV, Segmentation fault.   
  #0  0x7f97fa93367f in rtnl_link_sriov_parse_vflist () from 
/usr/lib/x86_64-linux-gnu/libnl-route-3.so.200
  [Current thread is 1 (Thread 0x7f97dff94700 (LWP 4232))]  
   
  (gdb) where   
   
  #0  0x7f97fa93367f in rtnl_link_sriov_parse_vflist () from 
/usr/lib/x86_64-linux-gnu/libnl-route-3.so.200
  #1  0x7f97fa927fad in ?? () from 
/usr/lib/x86_64-linux-gnu/libnl-route-3.so.200  
  #2  0x7f980bfb76c3 in nl_cache_parse () from 
/lib/x86_64-linux-gnu/libnl-3.so.200
  #3  0x7f980bfb770b in ?? () from /lib/x86_64-linux-gnu/libnl-3.so.200 
   
  #4  0x7f980bfbdc1c in nl_recvmsgs_report () from 
/lib/x86_64-linux-gnu/libnl-3.so.200
  #5  0x7f980bfbe049 in nl_recvmsgs () from 
/lib/x86_64-linux-gnu/libnl-3.so.200   
  #6  0x7f980bfb6aab in ?? () from /lib/x86_64-linux-gnu/libnl-3.so.200 
   
  #7  0x7f980bfb763d in nl_cache_pickup () from 
/lib/x86_64-linux-gnu/libnl-3.so.200   
  #8  0x7f980bfb7871 in nl_cache_refill () from