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kernel: rollback to 6.12

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Major ZFS issue causing deadlocks on my system:
https://github.com/openzfs/zfs/issues/18426
This commit is contained in:
Simon Gardling
2026-04-15 18:07:44 -04:00
parent a0085187a9
commit 5b98e6197e
1 changed files with 4 additions and 2 deletions
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6
configuration.nix
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@@ -133,8 +133,10 @@
boot.kernel.sysctl."vm.nr_hugepages" = service_configs.hugepages_2m.total_pages; boot.kernel.sysctl."vm.nr_hugepages" = service_configs.hugepages_2m.total_pages;
boot = { boot = {
# 6.18 LTS until 2027 # 6.12 LTS until 2027-03. Kernel 6.18 causes a reproducible ZFS deadlock
kernelPackages = pkgs.linuxPackages_6_18; # in dbuf_evict due to page allocator changes (__free_frozen_pages).
# https://github.com/openzfs/zfs/issues/18426
kernelPackages = pkgs.linuxPackages_6_12;
loader = { loader = {
# Use the systemd-boot EFI boot loader. # Use the systemd-boot EFI boot loader.