tripleo

Tempest: cirros-0.5.2 image kernel panic

Bug #1926734 reported by Amol Kahat on 2021-04-30

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	tripleo	Fix Released	Critical	Unassigned	tripleo xena-1

Bug Description

Description
============
Cirros-0.5.2 image failing with kernel panic

Actual Result
=============
{0} tempest.scenario.test_snapshot_pattern.TestSnapshotPattern.test_snapshot_pattern [348.660322s] ... FAILED

Captured traceback:
~~~~~~~~~~~~~~~~~~~
    Traceback (most recent call last):
      File "/usr/lib/python3.6/site-packages/tempest/lib/common/ssh.py", line 113, in _get_ssh_connection
        sock=proxy_chan)
      File "/usr/lib/python3.6/site-packages/paramiko/client.py", line 349, in connect
        retry_on_signal(lambda: sock.connect(addr))
      File "/usr/lib/python3.6/site-packages/paramiko/util.py", line 283, in retry_on_signal
        return function()
      File "/usr/lib/python3.6/site-packages/paramiko/client.py", line 349, in <lambda>
        retry_on_signal(lambda: sock.connect(addr))
    socket.timeout: timed out

During handling of the above exception, another exception occurred:

    Traceback (most recent call last):
      File "/usr/lib/python3.6/site-packages/tempest/common/utils/__init__.py", line 90, in wrapper
        return f(*func_args, **func_kwargs)
      File "/usr/lib/python3.6/site-packages/tempest/scenario/test_snapshot_pattern.py", line 63, in test_snapshot_pattern
        server=server)
      File "/usr/lib/python3.6/site-packages/tempest/scenario/manager.py", line 907, in create_timestamp
        username=username)
      File "/usr/lib/python3.6/site-packages/tempest/scenario/manager.py", line 638, in get_remote_client
        linux_client.validate_authentication()
      File "/usr/lib/python3.6/site-packages/tempest/lib/common/utils/linux/remote_client.py", line 59, in wrapper
        six.reraise(*original_exception)
      File "/usr/local/lib/python3.6/site-packages/six.py", line 703, in reraise
        raise value
      File "/usr/lib/python3.6/site-packages/tempest/lib/common/utils/linux/remote_client.py", line 32, in wrapper
        return function(self, *args, **kwargs)
      File "/usr/lib/python3.6/site-packages/tempest/lib/common/utils/linux/remote_client.py", line 115, in validate_authentication
        self.ssh_client.test_connection_auth()
      File "/usr/lib/python3.6/site-packages/tempest/lib/common/ssh.py", line 217, in test_connection_auth
        connection = self._get_ssh_connection()
      File "/usr/lib/python3.6/site-packages/tempest/lib/common/ssh.py", line 129, in _get_ssh_connection
        password=self.password)
    tempest.lib.exceptions.SSHTimeout: Connection to the 192.168.24.114 via SSH timed out.
    User: cirros, Password: None
.
.
.
    2021-04-30 01:35:20,090 464853 INFO [tempest.lib.common.ssh] Creating ssh connection to '192.168.24.114:22' as 'cirros' with public key authentication
    2021-04-30 01:36:20,150 464853 WARNING [tempest.lib.common.ssh] Failed to establish authenticated ssh connection to cirros@192.168.24.114 (timed out). Number attempts: 1. Retry after 2 seconds.
    2021-04-30 01:37:22,691 464853 WARNING [tempest.lib.common.ssh] Failed to establish authenticated ssh connection to cirros@192.168.24.114 (timed out). Number attempts: 2. Retry after 3 seconds.
    2021-04-30 01:38:26,252 464853 WARNING [tempest.lib.common.ssh] Failed to establish authenticated ssh connection to cirros@192.168.24.114 (timed out). Number attempts: 3. Retry after 4 seconds.
    2021-04-30 01:39:30,819 464853 WARNING [tempest.lib.common.ssh] Failed to establish authenticated ssh connection to cirros@192.168.24.114 (timed out). Number attempts: 4. Retry after 5 seconds.
    2021-04-30 01:40:36,372 464853 ERROR [tempest.lib.common.ssh] Failed to establish authenticated ssh connection to cirros@192.168.24.114 after 4 attempts. Proxy client: no proxy client
    2021-04-30 01:40:36.372 464853 ERROR tempest.lib.common.ssh Traceback (most recent call last):
    2021-04-30 01:40:36.372 464853 ERROR tempest.lib.common.ssh File "/usr/lib/python3.6/site-packages/tempest/lib/common/ssh.py", line 113, in _get_ssh_connection
    2021-04-30 01:40:36.372 464853 ERROR tempest.lib.common.ssh sock=proxy_chan)
    2021-04-30 01:40:36.372 464853 ERROR tempest.lib.common.ssh File "/usr/lib/python3.6/site-packages/paramiko/client.py", line 349, in connect
    2021-04-30 01:40:36.372 464853 ERROR tempest.lib.common.ssh retry_on_signal(lambda: sock.connect(addr))
    2021-04-30 01:40:36.372 464853 ERROR tempest.lib.common.ssh File "/usr/lib/python3.6/site-packages/paramiko/util.py", line 283, in retry_on_signal
    2021-04-30 01:40:36.372 464853 ERROR tempest.lib.common.ssh return function()
    2021-04-30 01:40:36.372 464853 ERROR tempest.lib.common.ssh File "/usr/lib/python3.6/site-packages/paramiko/client.py", line 349, in <lambda>
    2021-04-30 01:40:36.372 464853 ERROR tempest.lib.common.ssh retry_on_signal(lambda: sock.connect(addr))
    2021-04-30 01:40:36.372 464853 ERROR tempest.lib.common.ssh socket.timeout: timed out
    2021-04-30 01:40:36.372 464853 ERROR tempest.lib.common.ssh

.
.
    [ 4.159768] prepare_namespace+0x139/0x18e
    [ 4.159913] kernel_init_freeable+0x245/0x26d
    [ 4.160023] ? rest_init+0xb0/0xb0
    [ 4.160125] kernel_init+0xe/0x110
    [ 4.160215] ret_from_fork+0x35/0x40
    [ 4.161021] Kernel Offset: 0x34600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
    [ 4.161588] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) ]---