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[R <1784336@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

Description:	Ubuntu 18.04 LTS
Release:	18.04

 *** 2.4.29-1ubuntu4.1 500
        500 http://security.ubuntu.com/ubuntu bionic-security/main amd64 Packages
        100 /var/lib/dpkg/status
When i reload apache

[Tue Jul 24 16:17:26.783249 2018] [slotmem_shm:error] [pid 23188:tid 139792764550080] (28)No space left on device: AH02611: create: apr_shm_create(/var/run/apache2/slotmem-shm-p1f70c100_XXXX.shm) failed
[Tue Jul 24 16:17:26.783287 2018] [proxy_balancer:emerg] [pid 23188:tid 139792764550080] (28)No space left on device: AH01185: worker slotmem_create failed
[Tue Jul 24 16:17:26.783293 2018] [:emerg] [pid 23188:tid 139792764550080] AH00020: Configuration Failed, exiting

Apache Revision 1834887

mod_slotmem_shm: use a generation number for SHM filename on all
platforms.

Successive generations can't share the same SHMs because restarts may modify
them under the terminating children, while SHMs are not extensible when all
slots are in use.

** Affects: apache2 (Ubuntu)
     Importance: Undecided
         Status: New

** Description changed:

  Description:	Ubuntu 18.04 LTS
  Release:	18.04
  
-  *** 2.4.29-1ubuntu4.1 500
-         500 http://security.ubuntu.com/ubuntu bionic-security/main amd64 Packages
-         100 /var/lib/dpkg/status
- When i restart 
+  *** 2.4.29-1ubuntu4.1 500
+         500 http://security.ubuntu.com/ubuntu bionic-security/main amd64 Packages
+         100 /var/lib/dpkg/status
+ When i reload apache
  
  [Tue Jul 24 16:17:26.783249 2018] [slotmem_shm:error] [pid 23188:tid 139792764550080] (28)No space left on device: AH02611: create: apr_shm_create(/var/run/apache2/slotmem-shm-p1f70c100_XXXX.shm) failed
  [Tue Jul 24 16:17:26.783287 2018] [proxy_balancer:emerg] [pid 23188:tid 139792764550080] (28)No space left on device: AH01185: worker slotmem_create failed
  [Tue Jul 24 16:17:26.783293 2018] [:emerg] [pid 23188:tid 139792764550080] AH00020: Configuration Failed, exiting
  
  Apache Revision 1834887
  
  mod_slotmem_shm: use a generation number for SHM filename on all
  platforms.
  
  Successive generations can't share the same SHMs because restarts may modify
  them under the terminating children, while SHMs are not extensible when all
  slots are in use.

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https://bugs.launchpad.net/bugs/1784336

Title:
  Apache Reload Crash with slotmem-shm

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