[pve-devel] applied: [PATCH pve-network v2 1/1] fix #5949: avoid dnsmasq segfault when subnet has no gateway

Fiona Ebner f.ebner at proxmox.com
Fri Jan 16 10:43:02 CET 2026


On Thu, 15 Jan 2026 15:27:44 +0100, Stefan Hanreich wrote:
> When trying to start a guest with a network device in a VNet in a
> simple zone that has DHCP enabled - but no gateway configured - a
> SIGSEGV is triggered in dnsmasq. This seems to be an error in the
> dnsmasq dbus handler that tries to allocate a lease, which fails
> because there is no dhcp-range configured, and then leads to a
> segfault.
> 
> [...]

Applied, thanks!

[1/1] fix #5949: avoid dnsmasq segfault when subnet has no gateway
      commit: 9b56840aaf1db32103d4620ac9c83cc5ab0c63e1




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