Merge branch 'master' into add-drm-chip

Author: Deezzir

.github/workflows/ci.yml

@@ -122,7 +122,7 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           persist-credentials: false
-      - uses: prometheus/promci/publish_main@769ee18070cd21cfc2a24fa912349fd3e48dee58 # v0.6.0
+      - uses: prometheus/promci/publish_main@42c3c84c865e5c1ab78543b929f7341eb2ef6123 # v0.6.1
         with:
           docker_hub_login: ${{ secrets.docker_hub_login }}
           docker_hub_password: ${{ secrets.docker_hub_password }}
@@ -138,7 +138,7 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           persist-credentials: false
-      - uses: prometheus/promci/publish_release@769ee18070cd21cfc2a24fa912349fd3e48dee58 # v0.6.0
+      - uses: prometheus/promci/publish_release@42c3c84c865e5c1ab78543b929f7341eb2ef6123 # v0.6.1
         with:
           docker_hub_login: ${{ secrets.docker_hub_login }}
           docker_hub_password: ${{ secrets.docker_hub_password }}

CHANGELOG.md

@@ -5,6 +5,10 @@
 * [ENHANCEMENT]
 * [BUGFIX]
 
+## 1.11.1 / 2026-04-07
+
+* [BUGFIX] Fix kernel_hung for no data #3613
+
 ## 1.11.0 / 2026-04-04
 
 * [CHANGE] Adds distroless container image. #3592

VERSION

@@ -1 +1 @@
-1.11.0
+1.11.1

collector/kernel_hung_linux.go

@@ -16,8 +16,10 @@
 package collector
 
 import (
+	"errors"
 	"fmt"
 	"log/slog"
+	"os"
 
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
@@ -54,6 +56,10 @@ var (
 func (c *kernelHungCollector) Update(ch chan<- prometheus.Metric) error {
 	kernelHung, err := c.fs.KernelHung()
 	if err != nil {
+		if errors.Is(err, os.ErrNotExist) {
+			c.logger.Debug("hung_task_detect_count does not exist")
+			return ErrNoData
+		}
 		return err
 	}