Bug 251074
| Summary: | SIGSEGV on the server connection close during abort | ||||||
|---|---|---|---|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Jan Kratochvil <jan.kratochvil> | ||||
| Component: | ftp | Assignee: | Marcela Mašláňová <mmaslano> | ||||
| Status: | CLOSED ERRATA | QA Contact: | Fedora Extras Quality Assurance <extras-qa> | ||||
| Severity: | high | Docs Contact: | |||||
| Priority: | low | ||||||
| Version: | 7 | Keywords: | Patch | ||||
| Target Milestone: | --- | ||||||
| Target Release: | --- | ||||||
| Hardware: | x86_64 | ||||||
| OS: | Linux | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | 0.17-41.fc7 | Doc Type: | Bug Fix | ||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2007-08-08 15:30:36 UTC | Type: | --- | ||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Embargoed: | |||||||
| Attachments: |
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Created attachment 160774 [details]
Fix.
Thank you for patch. Fix in rawhide, push in update. ftp-0.17-41.fc7 has been pushed to the Fedora 7 stable repository. If problems still persist, please make note of it in this bug report. |
Description of problem: Occasionally during attempting to abort stuck `get' transfers the client segfaults. Version-Release number of selected component (if applicable): ftp-0.17-40.fc7.x86_64 How reproducible: Always. Steps to Reproduce: 1. client: $ ftp server 2. client: ftp> get file (transfers) 3. client: CTRL-C (client waits on the server abort) 4. server: killall vsftpd Actual results: ftp> get 1 local: 1 remote: 1 227 Entering Passive Mode (192,168,66,1,99,31) 150 Opening BINARY mode data connection for 1 (854537054 bytes). Bytes transferred: 748616 receive aborted waiting for remote to finish abort 421 Service not available, remote server has closed connection Segmentation fault Expected results: ftp> get 1 local: 1 remote: 1 227 Entering Passive Mode (192,168,66,1,235,238) 150 Opening BINARY mode data connection for 1 (854537054 bytes). Bytes transferred: 431504 receive aborted waiting for remote to finish abort 421 Service not available, remote server has closed connection 421 Service not available, remote server has closed connection 431504 bytes received in 1.53 secs (2.7e+02 Kbytes/sec) ftp> _ Additional info: receive aborted waiting for remote to finish abort 421 Service not available, remote server has closed connection Program received signal SIGSEGV, Segmentation fault. _IO_new_fclose (fp=0x0) at iofclose.c:57 57 if (fp->_IO_file_flags & _IO_IS_FILEBUF) (gdb) bt #0 _IO_new_fclose (fp=0x0) at iofclose.c:57 #1 0x0000000000408a8d in getreply (expecteof=0) at ftp.c:486 #2 0x000000000040d0e3 in abort_remote (din=0x63fd50) at ftp.c:1992 #3 0x000000000040abe0 in recvrequest (cmd=0x4102fa "RETR", local=0x6366a0 "1", remote=0x6235c4 "1", lmode=0x41029b "w", printnames=1) at ftp.c:1213 #4 0x0000000000403e9e in getit (argc=3, argv=0x61e0a0, restartit=0, modestr=0x41029b "w") at cmds.c:765 #5 0x00000000004038c3 in get (argc=2, argv=0x61e0a0) at cmds.c:638 #6 0x000000000040ed1c in cmdscanner (top=1) at main.c:353 #7 0x000000000040e9fa in main (argc=1, argv=0x7fff644b0110) at main.c:226 (gdb) _