Red Hat Bugzilla – Bug 845051
500 OOPS: vsf_sysutil_bind while passive port occupied
Last modified: 2014-11-09 17:35:51 EST
Description of problem:
500 OOPS: vsf_sysutil_bind while passive port occupied by other app like nc
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. run /CoreOS/vsftpd/Sanity/500-OOPS-vsf_sysutil_bind-while-passive-port-occupied
500 OOPS: vsf_sysutil_bind
Passive mode refused. Turning off passive mode.
500 OOPS: child died
421 Service not available, remote server has closed connection
227 Entering Passive Mode (127,0,0,1,19,146)
150 Here comes the directory listing.
-rw-r--r-- 1 0 0 13 Aug 01 13:21 testfile
226 Directory send OK.
If allowed passive ports are free this issue does not appear.
It also appears in multi-host scenario.
Created attachment 613715 [details]
The patch backports passive mode handling from rhel-6
This request was evaluated by Red Hat Product Management for inclusion
in a Red Hat Enterprise Linux release. Product Management has
requested further review of this request by Red Hat Engineering, for
potential inclusion in a Red Hat Enterprise Linux release for currently
deployed products. This request is not yet committed for inclusion in
The reproducer is not accurate it touches probability limits and so the solution could be done by some RFE on this behaviour. Thus the bug is considered as verified as sanity only.
*** Bug 873977 has been marked as a duplicate of this bug. ***
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, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.