This bug was fixed in the package nfs-utils - 1:1.3.4-2.1ubuntu5.5
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nfs-utils (1:1.3.4-2.1ubuntu5.5) bionic; urgency=medium
* d/nfs-common.postinst: always start nfs-utils.service, so the
restart in the #DEBHELPER# section can do its job if needed
(LP: #1928259)
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I see that the upload with the aforementioned fix is already in
-proposed and verified. Removing the block-proposed tag and proceeding
with the release of this package.
** Tags removed: block-proposed-bionic verification-needed
** Tags added: verification-done
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You received this bug
I uploaded the fix for the blocking bug #1928259, with a version bump,
and it includes the fix for this bug here. It's in the SRU queue now.
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https://bugs.launchpad.net/bugs/1927745
DO NOT RELEASE TO UPDATES YET
DO NOT RELEASE TO UPDATES YET
The fix is correct and working, but requires a manual restart of the
services until #1928259 is fixed. We will want to fix both at the same
time.
With that in mind, here goes my testing report.
Reproducing the problem with the
I filed https://bugs.launchpad.net/ubuntu/+source/nfs-utils/+bug/1928259
for the restart issue.
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https://bugs.launchpad.net/bugs/1927745
Title:
Non-thread-safe functions used in
Testing was kind of successful, in the sense that the patch fixes the
problem. But I found a pre-existing bug in the packaging that manifested
itself in this testing.
After upgrading the packages, not all services are restarted. Critically
for this bug we are addressing here, rpc.gssd is not
Hello Andreas, or anyone else affected,
Accepted nfs-utils into bionic-proposed. The package will build now and
be available at https://launchpad.net/ubuntu/+source/nfs-
utils/1:1.3.4-2.1ubuntu5.4 in a few hours, and then in the -proposed
repository.
Please help us by testing this new package.
SRU team pinged. Package is confirmed in the unapproved queue at
https://launchpad.net/ubuntu/bionic/+queue?queue_state=1_text=nfs-
utils
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Title:
MP approved, package uploaded to bionic-proposed unapproved.
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Title:
Non-thread-safe functions used in multi-threaded rpc.gssd
To manage
** Description changed:
[Impact]
rpc-gssd can hang or crash when a kerberos nfsv4 mount point is accessed by
multiple users simultaneously. The problem happens because the daemon uses the
strtok() function which is not thread safe.
The fix from upstream removes strtok() and uses
** Description changed:
[Impact]
rpc-gssd can hang or crash when a kerberos nfsv4 mount point is accessed by
multiple users simultaneously. The problem happens because the daemon uses the
strtok() function which is not thread safe.
The fix from upstream removes strtok() and uses
** Description changed:
[Impact]
rpc-gssd can hang or crash when a kerberos nfsv4 mount point is accessed by
multiple users simultaneously. The problem happens because the daemon uses the
strtok() function which is not thread safe.
The fix from upstream removes strtok() and uses
** Merge proposal linked:
https://code.launchpad.net/~ahasenack/ubuntu/+source/nfs-utils/+git/nfs-utils/+merge/402515
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https://bugs.launchpad.net/bugs/1927745
Title:
** Description changed:
[Impact]
rpc-gssd can hang or crash when a kerberos nfsv4 mount point is accessed by
multiple users simultaneously. The problem happens because the daemon uses the
strtok() function which is not thread safe.
The fix from upstream removes strtok() and uses
** Description changed:
[Impact]
- rpc-gssd can hang or crash when a kerberos nfsv4 mount point is accessed by
multiple users simultaneously. This is caused because the daemon uses the
strtok() function which is not thread safe.
+ rpc-gssd can hang or crash when a kerberos nfsv4 mount point
** Description changed:
[Impact]
+ rpc-gssd can hang or crash when a kerberos nfsv4 mount point is accessed by
multiple users simultaneously. This is caused because the daemon uses the
strtok() function which is not thread safe.
- * An explanation of the effects of the bug on users and
-
Reproducer script from RH bug
** Attachment added: "bz1419280_test_threads"
https://bugs.launchpad.net/ubuntu/+source/nfs-utils/+bug/1927745/+attachment/5496167/+files/bz1419280_test_threads
** Description changed:
[Impact]
* An explanation of the effects of the bug on users and
Reproducer tool from RH bug
** Description changed:
[Impact]
- * An explanation of the effects of the bug on users and
+ * An explanation of the effects of the bug on users and
- * justification for backporting the fix to the stable release.
+ * justification for backporting the fix
** Description changed:
+ [Impact]
+
+ * An explanation of the effects of the bug on users and
+
+ * justification for backporting the fix to the stable release.
+
+ * In addition, it is helpful, but not required, to include an
+explanation of how the upload fixes this bug.
+
+ [Test
** Changed in: nfs-utils (Debian)
Status: Unknown => Fix Released
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Title:
Non-thread-safe functions used in multi-threaded rpc.gssd
To
** Changed in: nfs-utils (Fedora)
Status: Unknown => Fix Released
** Changed in: nfs-utils (Fedora)
Importance: Unknown => Undecided
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** Bug watch added: Debian Bug tracker #895381
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=895381
** Also affects: nfs-utils (Debian) via
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=895381
Importance: Unknown
Status: Unknown
** Bug watch added: Red Hat Bugzilla
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