Hi Chris, I can reproduce with your zone. Thanks!
Best, Jeroen On Tue, 2024-10-08 at 14:07 +0000, Chris LaVallee wrote: > > Hi Jeroen, > > > Attached is the zone I used. Did you add the record for a.bar ? > > > Ex: > > > a.bar 300 IN NS ns.somewhere.net. > > > Chris > > > > > > > > > > > > > From: Jeroen Koekkoek <jer...@nlnetlabs.nl> > Sent: Tuesday, October 8, 2024 5:33 AM > To: Chris LaVallee <claval...@edg.io>; nsd-users@lists.nlnetlabs.nl > <nsd-users@lists.nlnetlabs.nl> > Subject: Re: [nsd-users] SIGSEGV in rbtree_find_less_equal > > > > > Hi Chris, > > I'm having trouble trying to reproduce the issue locally. > > Like you I configure two zones. > > zone: > name: example.com. > zonefile: example.com.zone.signed > > zone: > name: bar.example.com. > zonefile: bar.example.com.zone > > The file bar.example.com.zone does not exist. After touching and > reloading the signed zone, no segfault occurs. I've tried with and > without the "--disable-radix-tree" configure option (as the error > occurs in the rbtree). I've also tried with example.com. being an > NSEC > and NSEC3 zone. > > Can you provide some more details? > > Best regards, > Jeroen > > > > > On Wed, 2024-10-02 at 14:57 +0000, Chris LaVallee via nsd-users > wrote: > > > > Hi, > > > > > > I found a reproducible seg fault with a DNSSEC signed zone and > > overlapping config. I'm running NSD 4.10.1. Here's how to > > reproduce. > > > > > > 2 zones in nsd.conf: > > > > > > zone: > > name: "foo.com." > > zonefile: "/zones/foo.com.zone.signed" > > > > > > zone: > > name: "bar.foo.com." > > zonefile: "/zones/bar.foo.com.zone" > > > > > > > > > > Zone files: > > > > > > foo.com.zone.signed is DNSSEC signed with a record for a.bar (A > > record or anything) > > bar.foo.com.zone doesn't exist (but it's in nsd.conf shown above) > > > > > > > > > > Steps: > > 1) Startup NSD > > 2) touch foo.com.zone.signed > > 3) reload NSD > > > > > > > > > > nsd.log will say: > > [2024-10-02 07:19:58.691] nsd[962739]: info: control cmd: reload > > [2024-10-02 07:19:58.845] nsd[962752]: error: handle_reload_cmd: > > reload closed cmd channel > > [2024-10-02 07:19:58.845] nsd[962752]: warning: Reload process > > 962740 > > failed, continuing with old database > > > > > > core dump says SIGSEGV in rbtree_find_less_equal > > > > > > > > > > Chris LaVallee > > Edgio (formally EdgeCast Networks) > > > > > > > > > > _______________________________________________ > > nsd-users mailing list > > nsd-users@lists.nlnetlabs.nl > > https://lists.nlnetlabs.nl/mailman/listinfo/nsd-users > _______________________________________________ nsd-users mailing list nsd-users@lists.nlnetlabs.nl https://lists.nlnetlabs.nl/mailman/listinfo/nsd-users
