Hi Peter,

For the [Test Plan], I added some more clarifying steps as it was a
little ambiguous on how this will be tested to ensure the issue is
fixed. Please read my changes, and edit if necessary to make it more
clear how this will be verified.

If you have a zaza testsuite, please link and attach the output from any
successful runs with potential -proposed packages for verification.

Thanks,
Matthew

** Description changed:

  [ Impact ]
  
-  * The Ceph RADOS gateway is consistently crashing in version 20.2.0,
-    on Ubuntu resolute, when used keystone for authentication.
+  * The Ceph RADOS gateway is consistently crashing in version 20.2.0,
+    on Ubuntu resolute, when used keystone for authentication.
  
-  * The new version, 20.2.1, fixes this issue by reverting the behaviour of
-    the http handler to a way more in line with the implementation in
-    Squid (19.2.3).
+  * The new version, 20.2.1, fixes this issue by reverting the behaviour of
+    the http handler to a way more in line with the implementation in
+    Squid (19.2.3).
  
  [ Test Plan ]
  
-  * The issue can be reproduced by running a basic S3 workflow with the
-    RADOS gateway and using keystone for authentication.
+  * The issue can be reproduced by running a basic S3 workflow with the
+    RADOS gateway and using keystone for authentication.
  
-  * We will verify that the issue is no longer present by running the 
functional
-    test suite for the Ceph charms, which include appropriate tests for RGW.
+  * This needs to be tested with a similar software stack used in the output 
from "juju status"  in the original description. ceph-mon, ceph-osd, 
ceph-radosgw 
+ keystone, mysql and vault.
+ 
+  * When exercising the S3 workflow, the crash needs to be demonstrated
+ on 20.2.0, and then showed it being fixed in 20.2.4.
+ 
+  * If an automated zaza test is available, this must be linked to the
+ comments in an attachment, along with a copy of the output as an
+ attachment.
  
  [ Where problems could occur ]
  
-  * The new version reverts part of the behaviour in the HTTP handling of the
-    RADOS gateway. Since this is an integral part of the gateway, any issues
-    that are introduced by these changes should be immediately visible.
+  * The new version reverts part of the behaviour in the HTTP handling of the
+    RADOS gateway. Since this is an integral part of the gateway, any issues
+    that are introduced by these changes should be immediately visible.
  
-  * The new version uses the same implementation as what it was in the previous
-    packages (19.2.3). No issues with RADOS gateway were found with them.
+  * The new version uses the same implementation as what it was in the previous
+    packages (19.2.3). No issues with RADOS gateway were found with them.
  
  [ Original Description ]
  
  On Ubuntu resolute radosgw from 20.2.0-0ubuntu2 reproducibly segfaults
  when an S3 request is authenticated with Keystone EC2 credentials. The
  client sees "502 Bad Gateway" and systemd restarts radosgw.
  
  This is the Keystone-backed S3 auth path. Local RGW users can work when
  local auth is tried first, but a request using Keystone EC2 credentials
  still crashes RGW.
  
  This can be reproduced using the CI bundle with adaptation for resolute
  and zaza tests
  
  Stack trace
  
  ```
  Thread 602 "http_manager" received signal SIGSEGV, Segmentation fault.
  0x00005e52632bf3b6 in 
ceph::async::detail::CompletionImpl<boost::asio::any_io_executor, 
boost::asio::detail::spawn_handler<boost::asio::any_io_executor, void 
(boost::system::error_code), void>, void, 
boost::system::error_code>::destroy_post(std::tuple<boost::system::error_code>&&)
 ()
  
  Thread 602 (Thread 0x753657aea6c0 (LWP 63226) "http_manager"):
  #0 0x00005e52632bf3b6 in 
ceph::async::detail::CompletionImpl<boost::asio::any_io_executor, 
boost::asio::detail::spawn_handler<boost::asio::any_io_executor, void 
(boost::system::error_code), void>, void, 
boost::system::error_code>::destroy_post(std::tuple<boost::system::error_code>&&)
 ()
  #1 0x00005e5263345d18 in RGWHTTPManager::finish_request(rgw_http_req_data*, 
int, long) ()
  #2 0x00005e5263346c5a in RGWHTTPManager::reqs_thread_entry() ()
  #3 0x00005e52633475e1 in RGWHTTPManager::ReqsThread::entry() ()
  #4 0x000075365eca40da in start_thread (arg=<optimized out>) at 
./nptl/pthread_create.c:454
  #5 0x000075365ed377ac in __GI___clone3 () at 
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  ```
  
  Juju status
  
  ```
  # juju status
  Model Controller Cloud/Region Version SLA Timestamp
  zaza-9bef958d671a lxd localhost/localhost 3.6.23 unsupported 11:39:43Z
  
  App Version Status Scale Charm Channel Rev Exposed Message
  ceph-mon 20.2.0 active 3 ceph-mon 0 no Unit is ready and clustered
  ceph-osd 20.2.0 active 3 ceph-osd 15 no Unit is ready (1 OSD)
  ceph-radosgw 20.2.0 active 1 ceph-radosgw 26 no Unit is ready
  keystone 25.0.0 active 1 keystone latest/edge 774 no Application Ready
  mysql 8.0.44-0ubun... active 1 mysql 8.0/stable 444 no
  vault 1.8.8 active 1 vault latest/edge 363 no Unit is ready (active: true, 
mlock: disabled)
  
  Unit Workload Agent Machine Public address Ports Message
  ceph-mon/0* active idle 4 10.33.157.168 Unit is ready and clustered
  ceph-mon/1 active idle 5 10.33.157.25 Unit is ready and clustered
  ceph-mon/2 active idle 6 fd42:34da:d2af:4f10:216:3eff:fea3:1a7b Unit is ready 
and clustered
  ceph-osd/0* active idle 1 fd42:34da:d2af:4f10:216:3eff:fe5d:8e95 Unit is 
ready (1 OSD)
  ceph-osd/1 active idle 2 10.33.157.197 Unit is ready (1 OSD)
  ceph-osd/2 active idle 3 10.33.157.131 Unit is ready (1 OSD)
  ceph-radosgw/0* active idle 0 fd42:34da:d2af:4f10:216:3eff:fece:c073 80/tcp 
Unit is ready
  keystone/0* active idle 8 10.33.157.200 5000/tcp Unit is ready
  mysql/0* active idle 7 10.33.157.76 3306,33060/tcp Primary
  vault/0* active idle 9 fd42:34da:d2af:4f10:216:3eff:fe01:376d 8200/tcp Unit 
is ready (active: true, mlock: disabled)
  
  Machine State Address Inst id Base AZ Message
  0 started fd42:34da:d2af:4f10:216:3eff:fece:c073 juju-a24339-0 [email protected] 
sunkern Running
  1 started fd42:34da:d2af:4f10:216:3eff:fe5d:8e95 juju-a24339-1 [email protected] 
sunkern Running
  2 started 10.33.157.197 juju-a24339-2 [email protected] sunkern Running
  3 started 10.33.157.131 juju-a24339-3 [email protected] sunkern Running
  4 started 10.33.157.168 juju-a24339-4 [email protected] sunkern Running
  5 started 10.33.157.25 juju-a24339-5 [email protected] sunkern Running
  6 started fd42:34da:d2af:4f10:216:3eff:fea3:1a7b juju-a24339-6 [email protected] 
sunkern Running
  7 started 10.33.157.76 juju-a24339-7 [email protected] sunkern Running
  8 started 10.33.157.200 juju-a24339-8 [email protected] sunkern Running
  9 started fd42:34da:d2af:4f10:216:3eff:fe01:376d juju-a24339-9 [email protected] 
sunkern Running
  ```
  
  versions
  
  ```
  Ubuntu 26.04 LTS (resolute)
  radosgw: 20.2.0-0ubuntu2
  ceph-common: 20.2.0-0ubuntu2
  librados2: 20.2.0-0ubuntu2
  radosgw --version:
-   ceph version 20.2.0 (69f84cc2651aa259a15bc192ddaabd3baba07489) tentacle 
(stable - RelWithDebInfo)
+   ceph version 20.2.0 (69f84cc2651aa259a15bc192ddaabd3baba07489) tentacle 
(stable - RelWithDebInfo)
  ```

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https://bugs.launchpad.net/bugs/2154304

Title:
  ceph radosgw segv with keystone auth

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