Bug 2033155
| Summary: | tcpaccept didn't show anything when there's incoming connection | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 9 | Reporter: | Zhiqian Guan <zhguan> |
| Component: | bcc | Assignee: | Jerome Marchand <jmarchan> |
| Status: | CLOSED ERRATA | QA Contact: | Jon Trossbach <jtrossba> |
| Severity: | unspecified | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 9.0 | CC: | bsingh, jmarchan, rdossant, shichen, zsun |
| Target Milestone: | rc | Keywords: | Patch, Triaged |
| Target Release: | --- | Flags: | pm-rhel:
mirror+
|
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | bcc-0.25.0-1.el9 | Doc Type: | If docs needed, set a value |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2023-05-09 07:47:21 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | |||
| Bug Blocks: | 2010412 | ||
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Description
Zhiqian Guan
2021-12-16 04:04:41 UTC
Jerome, these were my results. If this is what you would expect or if you think this need further testing let me know. Otherwise, let me know I can move it to VERIFIED. [root@netqe5 tools]# rpm -q bcc bcc-0.25.0-2.el9.x86_64 [root@netqe5 tools]# uname -r 5.14.0-241.el9.x86_64 [root@netqe5 tools]# rpm -q nmap nmap-7.91-11.el9.x86_64 -- first terminal -- [root@netqe5 tools]# ip r default via * dev eno3 proto dhcp src 10.19.15.13 metric 100 * dev eno3 proto kernel scope link src 10.19.15.13 metric 100 [root@netqe5 tools]# ./tcpaccept & ncat -l 32323 -k [1] 50105 PID COMM IP RADDR RPORT LADDR LPORT 50106 ncat 4 10.19.15.81 34850 10.19.15.13 32323 testing 123 backatcha the first fully open source chat app -- other terminal -- [root@netqe41 ~]# ip r default via * dev eno8303 proto dhcp src 10.19.15.81 metric 100 * dev eno8303 proto kernel scope link src 10.19.15.81 metric 100 [root@netqe41 ~]# ncat 10.19.15.13 32323 testing 123 backatcha the first fully open source chat app (In reply to Jon Trossbach from comment #13) > Jerome, these were my results. If this is what you would expect or if you > think this need further testing let me know. Otherwise, let me know I can > move it to VERIFIED. Yes, that what's expected. > > [root@netqe5 tools]# rpm -q bcc > bcc-0.25.0-2.el9.x86_64 > [root@netqe5 tools]# uname -r > 5.14.0-241.el9.x86_64 > [root@netqe5 tools]# rpm -q nmap > nmap-7.91-11.el9.x86_64 > > -- first terminal -- > [root@netqe5 tools]# ip r > default via * dev eno3 proto dhcp src 10.19.15.13 metric 100 > * dev eno3 proto kernel scope link src 10.19.15.13 metric 100 > [root@netqe5 tools]# ./tcpaccept & ncat -l 32323 -k > [1] 50105 > PID COMM IP RADDR RPORT LADDR LPORT > 50106 ncat 4 10.19.15.81 34850 10.19.15.13 32323 > testing 123 > backatcha > the first fully open source chat app > > > -- other terminal -- > [root@netqe41 ~]# ip r > default via * dev eno8303 proto dhcp src 10.19.15.81 metric 100 > * dev eno8303 proto kernel scope link src 10.19.15.81 metric 100 > [root@netqe41 ~]# ncat 10.19.15.13 32323 > testing 123 > backatcha > the first fully open source chat app Okay, moving to VERIFIED. And for future reference sake. The same image was provisioned on both machines in my above test. Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (bcc bug fix and enhancement update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2023:2342 |