** Description changed:
+ == Begin SRU Template ==
+ [Impact]
+
+ * mongosniff crashes when it receives messages with no namespace. The result
is that a user cannot even press only the enter key without the mongosniff
application crashing.
+ * mongosniff in Xenial and Yakkety is essentially broken currently because of
a check in the code that gets the message namespace, but if there is no
namespace it crashes.
+
+ [Test Case]
+
+ * lxc launch ubuntu-daily:xenial xenial
+ * lxc exec xenial bash
+ * apt install mongodb
+ * mongosniff --source NET lo
+ * # Open a 2nd terminal and run the following
+ * lxc exec xenial bash
+ * mongo
+ * # Observe mongosniff abort, with a core dump, in the first window
+
+
+ [Regression Potential]
+
+ * Users currently experiencing this issue would be expecting a SRU fix to
come from us as the application is broken in a major way.
+ * The only work around it would would require rebuilding mongodb from source
with the fix to resolve the issue.
+ * The change was limited to the mongosniff source code only.
+
+ [Other Info]
+
Ubuntu:
* Xenial x64
Packages:
#user@localhost:~$ for i in `dpkg --get-selections|grep -v deinstall|grep
mongo|cut -f1`; do echo $i `sudo apt-cache show $i|sed -n -e 's/^.*Version:
1://p'`; done
* mongodb 2.6.10-0ubuntu1
* mongodb-clients 2.6.10-0ubuntu1
* mongodb-server 2.6.10-0ubuntu1
----
Steps to reproduce:
1. start service
2. start sniffer
3. start shell
4. crash sniffer
---
user@localhost:~$ sudo service mongodb start
user@localhost:~$ mongo
MongoDB shell version: 2.6.10
connecting to: test
(...)
user@localhost:~$ sudo mongosniff --source NET lo
- sniffing... 27017
+ sniffing... 27017
127.0.0.1:37522 -->> 127.0.0.1:27017 admin.$cmd 60 bytes id:0 0
- query: { whatsmyuri: 1 } ntoreturn: 1 ntoskip: 0
+ query: { whatsmyuri: 1 } ntoreturn: 1 ntoskip: 0
2016-05-22T01:26:35.545-0400 Assertion failure messageShouldHaveNs()
src/mongo/db/dbmessage.cpp 82
- 2016-05-22T01:26:35.553-0400 0xea35a9 0xe397cf 0xe14772 0x86aca8 0x615c13
0x7f614d369ef6 0x7f614d36e9d1 0x7f614d3731fd 0x616a5a 0x5e57a9 0x7f614c71a830
0x614389
- mongosniff(_ZN5mongo15printStackTraceERSo+0x39) [0xea35a9]
- mongosniff(_ZN5mongo10logContextEPKc+0x21f) [0xe397cf]
- mongosniff(_ZN5mongo12verifyFailedEPKcS1_j+0x142) [0xe14772]
- mongosniff() [0x86aca8]
- mongosniff(_Z10got_packetPhPK11pcap_pkthdrPKh+0x573) [0x615c13]
- /usr/lib/x86_64-linux-gnu/libpcap.so.0.8(+0x5ef6) [0x7f614d369ef6]
- /usr/lib/x86_64-linux-gnu/libpcap.so.0.8(+0xa9d1) [0x7f614d36e9d1]
- /usr/lib/x86_64-linux-gnu/libpcap.so.0.8(pcap_loop+0x5d) [0x7f614d3731fd]
- mongosniff(_Z8toolMainiPPcS0_+0x69a) [0x616a5a]
- mongosniff(main+0x9) [0x5e57a9]
- /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0) [0x7f614c71a830]
- mongosniff(_start+0x29) [0x614389]
+ 2016-05-22T01:26:35.553-0400 0xea35a9 0xe397cf 0xe14772 0x86aca8 0x615c13
0x7f614d369ef6 0x7f614d36e9d1 0x7f614d3731fd 0x616a5a 0x5e57a9 0x7f614c71a830
0x614389
+ mongosniff(_ZN5mongo15printStackTraceERSo+0x39) [0xea35a9]
+ mongosniff(_ZN5mongo10logContextEPKc+0x21f) [0xe397cf]
+ mongosniff(_ZN5mongo12verifyFailedEPKcS1_j+0x142) [0xe14772]
+ mongosniff() [0x86aca8]
+ mongosniff(_Z10got_packetPhPK11pcap_pkthdrPKh+0x573) [0x615c13]
+ /usr/lib/x86_64-linux-gnu/libpcap.so.0.8(+0x5ef6) [0x7f614d369ef6]
+ /usr/lib/x86_64-linux-gnu/libpcap.so.0.8(+0xa9d1) [0x7f614d36e9d1]
+ /usr/lib/x86_64-linux-gnu/libpcap.so.0.8(pcap_loop+0x5d) [0x7f614d3731fd]
+ mongosniff(_Z8toolMainiPPcS0_+0x69a) [0x616a5a]
+ mongosniff(main+0x9) [0x5e57a9]
+ /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0) [0x7f614c71a830]
+ mongosniff(_start+0x29) [0x614389]
terminate called after throwing an instance of 'mongo::AssertionException'
- what(): assertion src/mongo/db/dbmessage.cpp:82
+ what(): assertion src/mongo/db/dbmessage.cpp:82
Aborted (core dumped)
user@localhost:~$
** Description changed:
== Begin SRU Template ==
[Impact]
- * mongosniff crashes when it receives messages with no namespace. The result
is that a user cannot even press only the enter key without the mongosniff
application crashing.
+ * mongosniff crashes when it receives messages with no namespace. The result
is that a user cannot even press only the enter key without the mongosniff
application crashing.
* mongosniff in Xenial and Yakkety is essentially broken currently because of
a check in the code that gets the message namespace, but if there is no
namespace it crashes.
[Test Case]
- * lxc launch ubuntu-daily:xenial xenial
- * lxc exec xenial bash
- * apt install mongodb
- * mongosniff --source NET lo
- * # Open a 2nd terminal and run the following
- * lxc exec xenial bash
- * mongo
- * # Observe mongosniff abort, with a core dump, in the first window
-
+ * lxc launch ubuntu-daily:xenial xenial
+ * lxc exec xenial bash
+ * apt install mongodb
+ * mongosniff --source NET lo
+ * # Open a 2nd terminal and run the following
+ * lxc exec xenial bash
+ * mongo
+ * # press enter a few times or type 'help'
+ * # Observe mongosniff abort, with a core dump, in the first window
[Regression Potential]
* Users currently experiencing this issue would be expecting a SRU fix to
come from us as the application is broken in a major way.
* The only work around it would would require rebuilding mongodb from source
with the fix to resolve the issue.
* The change was limited to the mongosniff source code only.
[Other Info]
Ubuntu:
* Xenial x64
Packages:
#user@localhost:~$ for i in `dpkg --get-selections|grep -v deinstall|grep
mongo|cut -f1`; do echo $i `sudo apt-cache show $i|sed -n -e 's/^.*Version:
1://p'`; done
* mongodb 2.6.10-0ubuntu1
* mongodb-clients 2.6.10-0ubuntu1
* mongodb-server 2.6.10-0ubuntu1
----
Steps to reproduce:
1. start service
2. start sniffer
3. start shell
4. crash sniffer
---
user@localhost:~$ sudo service mongodb start
user@localhost:~$ mongo
MongoDB shell version: 2.6.10
connecting to: test
(...)
user@localhost:~$ sudo mongosniff --source NET lo
sniffing... 27017
127.0.0.1:37522 -->> 127.0.0.1:27017 admin.$cmd 60 bytes id:0 0
query: { whatsmyuri: 1 } ntoreturn: 1 ntoskip: 0
2016-05-22T01:26:35.545-0400 Assertion failure messageShouldHaveNs()
src/mongo/db/dbmessage.cpp 82
2016-05-22T01:26:35.553-0400 0xea35a9 0xe397cf 0xe14772 0x86aca8 0x615c13
0x7f614d369ef6 0x7f614d36e9d1 0x7f614d3731fd 0x616a5a 0x5e57a9 0x7f614c71a830
0x614389
mongosniff(_ZN5mongo15printStackTraceERSo+0x39) [0xea35a9]
mongosniff(_ZN5mongo10logContextEPKc+0x21f) [0xe397cf]
mongosniff(_ZN5mongo12verifyFailedEPKcS1_j+0x142) [0xe14772]
mongosniff() [0x86aca8]
mongosniff(_Z10got_packetPhPK11pcap_pkthdrPKh+0x573) [0x615c13]
/usr/lib/x86_64-linux-gnu/libpcap.so.0.8(+0x5ef6) [0x7f614d369ef6]
/usr/lib/x86_64-linux-gnu/libpcap.so.0.8(+0xa9d1) [0x7f614d36e9d1]
/usr/lib/x86_64-linux-gnu/libpcap.so.0.8(pcap_loop+0x5d) [0x7f614d3731fd]
mongosniff(_Z8toolMainiPPcS0_+0x69a) [0x616a5a]
mongosniff(main+0x9) [0x5e57a9]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0) [0x7f614c71a830]
mongosniff(_start+0x29) [0x614389]
terminate called after throwing an instance of 'mongo::AssertionException'
what(): assertion src/mongo/db/dbmessage.cpp:82
Aborted (core dumped)
user@localhost:~$
--
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https://bugs.launchpad.net/bugs/1584431
Title:
mongosniff crashes on start
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