dhcpcd-discuss

Re: dhcpcd sometimes dumps core

Ron Varburg

Sun Oct 13 00:08:26 2019

 I can try getting a backtrace with debugging symbols.
To start with, gdb tells me `No debugging symbols found', even though the executable is supposedly not stripped.
Am I right cc ... -DNDEBUG ... means No DEBUG?
Am I right I will better some how arrange a -g for both CFLAGS and LDFLAGS?     On Saturday, October 12, 2019, 11:06:27 PM GMT+1, Roy Marples <roy@xxxxxxxxxxxx> wrote:  
 
 On 12/10/2019 21:46, Ron Varburg wrote:
> 7.2.2 seemed to worked well.
> After upgrading from 7.2.2 to 8.0.6, without any other version in between, 8.0.6 duped core.
>          Oct 11 08:06:43
>          #0  0x00005605aa8134f4 ipv6_handleifa (dhcpcd)
>          #1  0x00005605aa7f8dad if_learnaddrs (dhcpcd)
>          #2  0x00005605aa7f56bf dhcpcd_handleinterface (dhcpcd)
>          #3  0x00007fef53692381 n/a (udev.so)
>          #4  0x00005605aa7f733b eloop_start (dhcpcd)
>          #5  0x00005605aa7f1cff main (dhcpcd)
>          #6  0x00007fef534d4153 __libc_start_main (libc.so.6)
>          #7  0x00005605aa7f240e _start (dhcpcd)
> I reverted back to 7.2.2, which worked.
> Then I upgraded 7.2.2 to 8.1.0. After the 1st reboot, it seemed to work.
> After a 2nd reboot, 8.1.0 dumped core.
>          Oct 12 19:15:35
>          Looks to me essentially the same dump.
>          That is, the same symbols as before, with the same order.
>          But at different memory addresses.
> After a 3rd reboot, 8.1.0 seems to work.
> This message is sent after the 3rd reboot.

Can you get a backtrace with debugging symbols please?

Roy

  

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dhcpcd sometimes dumps coreRon Varburg
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