Re: Samba dump (useless) core

2019-05-19 Thread Andrea Venturoli
On 5/18/19 4:14 PM, Andrea Venturoli wrote: I'm not saying it's solved, however, since these dumps in the past have stopped appearing several times, and later started happening again; so I'll have to keep an eye on this. Ok, so new dumps have allowed to better pinpoint where the overflow

Re: Samba dump (useless) core

2019-05-18 Thread Andrea Venturoli
On 5/8/19 1:44 PM, Jan Beich wrote: Hello. While I am by no means at the end of this, I'll post some updates. > "stack overflow detected" messages are part of -fstack-protector*. > Recently, ports/ default changed to -strong in order to follow base/. > >

Re: Samba dump (useless) core

2019-05-08 Thread Andrea Venturoli via freebsd-ports
On 5/8/19 2:46 PM, Hans Petter Selasky wrote: On 2019-05-08 13:44, Jan Beich wrote: Andrea Venturoli writes: Try to install GDB from ports and use that. It often helps. Right!!! Thanks!!! I always install installing it when I develop, but forgot to think about it in this sysadmin-side

Re: Samba dump (useless) core

2019-05-08 Thread Hans Petter Selasky
On 2019-05-08 13:44, Jan Beich wrote: Andrea Venturoli writes: Try to install GDB from ports and use that. It often helps. --HPS ___ freebsd-ports@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-ports To unsubscribe,

Re: Samba dump (useless) core

2019-05-08 Thread Jan Beich
Andrea Venturoli writes: > While this sheds some light (seems the whole thing has to do with > trust password change), it shows a stack overflow, not an assert. "stack overflow detected" messages are part of -fstack-protector*. Recently, ports/ default changed to -strong in order to follow

Re: Samba dump (useless) core

2019-05-08 Thread Andrea Venturoli
On 5/8/19 12:25 PM, Konstantin Belousov wrote: Signal 6 is SIGABRT, which means most likely that some assert was triggered. You should look into your logs. samba.log shows nothing at level 1 (default); at level 3 gives gobs of information and I don't look what to look for. In all.log,

Re: Samba dump (useless) core

2019-05-08 Thread Konstantin Belousov
On Wed, May 08, 2019 at 12:03:34PM +0200, Andrea Venturoli wrote: > Hello. > > I've got a few servers where I run Samba 4.8 in a jail as an AD DC. > > Lately, on a couple of them, it started dumping core: on one server, > apparently everything works fine after that; on another one I have >

Samba dump (useless) core

2019-05-08 Thread Andrea Venturoli
Hello. I've got a few servers where I run Samba 4.8 in a jail as an AD DC. Lately, on a couple of them, it started dumping core: on one server, apparently everything works fine after that; on another one I have intermittent DNS issues, but I'm not sure they are related to this core. I tried