Bug 118267

Summary: tail core dump
Product: Base System Reporter: Paul P <pprocacci>
Component: binAssignee: avatar
Status: Closed FIXED    
Severity: Affects Only Me    
Priority: Normal    
Version: Unspecified   
Hardware: Any   
OS: Any   
Attachments:
Description Flags
patch-read.c none

Description Paul P 2007-11-26 19:40:01 UTC 
`tail`ing a directory causes a core dump.

# tail -F /tmp
Comment 1 Maxim Konovalov 2007-11-26 20:14:12 UTC 
> >Description:
> `tail`ing a directory causes a core dump.
>
> # tail -F /tmp
>
avatar@ has fixed this issue in HEAD.

-- 
Maxim Konovalov
Comment 2 Xin LI 2007-11-26 20:15:33 UTC 
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This seems to be a double free.  Will the attached patch resolve your
problem?

Cheers,
- --
Xin LI <delphij@delphij.net>	http://www.delphij.net/
FreeBSD - The Power to Serve!
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Comment 3 Xin LI freebsd_committer freebsd_triage 2007-11-26 20:16:01 UTC 
State Changed
From-To: open->analyzed

Seems to be a double free.
Comment 4 Xin LI freebsd_committer freebsd_triage 2007-11-26 20:16:01 UTC 
Responsible Changed
From-To: freebsd-bugs->delphij

Take.
Comment 5 Xin LI freebsd_committer freebsd_triage 2007-11-26 21:18:44 UTC 
State Changed
From-To: analyzed->patched

Over to avatar@ who committed a patch against -HEAD as MFC reminder.
Comment 6 Xin LI freebsd_committer freebsd_triage 2007-11-26 21:18:44 UTC 
Responsible Changed
From-To: delphij->avatar

Over to avatar@ who committed a patch against -HEAD as MFC reminder.
Comment 7 dfilter service freebsd_committer freebsd_triage 2007-11-29 03:51:01 UTC 
avatar      2007-11-29 03:50:55 UTC

  FreeBSD src repository

  Modified files:        (Branch: RELENG_7)
    usr.bin/tail         read.c 
  Log:
  MFC(1.14): Fixing a double free bug which will cause tail to dump core when
  there's no tailing newline(\n) character.
  
  PR:             bin/118267
  Reviewed by:    kib
  Approved by:    re (kensmith)
  
  Revision   Changes    Path
  1.11.10.2  +1 -0      src/usr.bin/tail/read.c
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Comment 8 dfilter service freebsd_committer freebsd_triage 2007-11-29 03:53:45 UTC 
avatar      2007-11-29 03:53:40 UTC

  FreeBSD src repository

  Modified files:        (Branch: RELENG_6)
    usr.bin/tail         read.c 
  Log:
  MFC(1.14): Fixing a double free bug which will cause tail to dump core when
  there's no tailing newline(\n) character.
  
  PR:             bin/118267
  Reviewed by:    kib
  Approved by:    re (kensmith)
  
  Revision  Changes    Path
  1.11.2.2  +1 -0      src/usr.bin/tail/read.c
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Comment 9 dfilter service freebsd_committer freebsd_triage 2007-11-29 03:55:04 UTC 
avatar      2007-11-29 03:54:56 UTC

  FreeBSD src repository

  Modified files:        (Branch: RELENG_6_3)
    usr.bin/tail         read.c 
  Log:
  MFC(1.14): Fixing a double free bug which will cause tail to dump core when
  there's no tailing newline(\n) character.
  
  PR:             bin/118267
  Reviewed by:    kib
  Approved by:    re (kensmith)
  
  Revision      Changes    Path
  1.11.2.1.2.1  +1 -0      src/usr.bin/tail/read.c
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Comment 10 avatar freebsd_committer freebsd_triage 2007-11-29 04:40:21 UTC 
State Changed
From-To: patched->closed

Fix has been MFC'ed to RELENG_7, RELENG_6 and RELENG_6_3. 

Thanks for the reminder!