Revision 64b4c411a6c7a5f27555bfc2d6310b87bde3db67 authored by Andrew Morton on 21 October 2022, 04:19:22 UTC, committed by Andrew Morton on 28 October 2022, 20:37:22 UTC
These percpu counters are referenced in free_ipcs->freeque, so destroy
them later.
Fixes: 72d1e611082e ("ipc/msg: mitigate the lock contention with percpu counter")
Reported-by: syzbot+96e659d35b9d6b541152@syzkaller.appspotmail.com
Tested-by: Mark Rutland <mark.rutland@arm.com>
Cc: Jiebin Sun <jiebin.sun@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
1 parent 27d676a
net_namespace.h
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/* Copyright (c) 2015 6WIND S.A.
* Author: Nicolas Dichtel <nicolas.dichtel@6wind.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*/
#ifndef _UAPI_LINUX_NET_NAMESPACE_H_
#define _UAPI_LINUX_NET_NAMESPACE_H_
/* Attributes of RTM_NEWNSID/RTM_GETNSID messages */
enum {
NETNSA_NONE,
#define NETNSA_NSID_NOT_ASSIGNED -1
NETNSA_NSID,
NETNSA_PID,
NETNSA_FD,
NETNSA_TARGET_NSID,
NETNSA_CURRENT_NSID,
__NETNSA_MAX,
};
#define NETNSA_MAX (__NETNSA_MAX - 1)
#endif /* _UAPI_LINUX_NET_NAMESPACE_H_ */
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