Darrick J. Wong
59cd0cbc75
Fix race between proc_readdir and remove_proc_entry
Fix the following race:
proc_readdir remove_proc_entry
============ =================
spin_lock(&proc_subdir_lock);
[choose PDE to start filldir from]
spin_unlock(&proc_subdir_lock);
spin_lock(&proc_subdir_lock);
[find PDE]
[free PDE, refcount is 0]
spin_unlock(&proc_subdir_lock);
/* boom */
if (filldir(dirent, de->name, ...
[de_put on error path --adobriyan]
Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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2007-05-08 11:15:02 -07:00 |
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array.c
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reduce size of task_struct on 64-bit machines
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2007-05-08 11:14:58 -07:00 |
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base.c
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Allow access to /proc/$PID/fd after setuid()
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2007-05-08 11:14:58 -07:00 |
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generic.c
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Fix race between proc_readdir and remove_proc_entry
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2007-05-08 11:15:02 -07:00 |
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inode-alloc.txt
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inode.c
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Fix race between proc_get_inode() and remove_proc_entry()
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2007-05-08 11:15:01 -07:00 |
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internal.h
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[PATCH] proc: fix linkage with CONFIG_SYSCTL=y, CONFIG_PROC_SYSCTL=n
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2007-04-02 10:06:08 -07:00 |
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kcore.c
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kmsg.c
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Makefile
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[PATCH] Fix kernel build with EMBEDDED & PROC_FS & !PROC_SYSCTL
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2007-03-27 09:05:16 -07:00 |
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mmu.c
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nommu.c
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[PATCH] mark struct file_operations const 6
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2007-02-12 09:48:45 -08:00 |
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proc_devtree.c
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[POWERPC] Make struct property's value a void *
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2007-04-13 03:55:18 +10:00 |
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proc_misc.c
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mm/slab.c: proper prototypes
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2007-05-07 12:12:52 -07:00 |
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proc_sysctl.c
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[PATCH] sysctl: hide the sysctl proc inodes from selinux
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2007-02-14 08:10:00 -08:00 |
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proc_tty.c
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[PATCH] mark struct file_operations const 6
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2007-02-12 09:48:45 -08:00 |
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root.c
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[PATCH] proc: fix linkage with CONFIG_SYSCTL=y, CONFIG_PROC_SYSCTL=n
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2007-04-02 10:06:08 -07:00 |
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task_mmu.c
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smaps: add clear_refs file to clear reference
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2007-05-07 12:12:52 -07:00 |
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task_nommu.c
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[PATCH] mark struct file_operations const 6
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2007-02-12 09:48:45 -08:00 |
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vmcore.c
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[PATCH] i386: Allow i386 crash kernels to handle x86_64 dumps
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2007-05-02 19:27:09 +02:00 |