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author | Al Viro <viro@zeniv.linux.org.uk> | 2018-04-20 04:03:08 +0200 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2018-04-20 05:52:15 +0200 |
commit | 16a34adb9392b2fe4195267475ab5b472e55292c (patch) | |
tree | 5766d9f28563c58dde9077501d23d7319dfcdd98 /drivers/net/ethernet/marvell/mvpp2.c | |
parent | mm,vmscan: Allow preallocating memory for register_shrinker(). (diff) | |
download | linux-16a34adb9392b2fe4195267475ab5b472e55292c.tar.xz linux-16a34adb9392b2fe4195267475ab5b472e55292c.zip |
Don't leak MNT_INTERNAL away from internal mounts
We want it only for the stuff created by SB_KERNMOUNT mounts, *not* for
their copies. As it is, creating a deep stack of bindings of /proc/*/ns/*
somewhere in a new namespace and exiting yields a stack overflow.
Cc: stable@kernel.org
Reported-by: Alexander Aring <aring@mojatatu.com>
Bisected-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Tested-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Tested-by: Alexander Aring <aring@mojatatu.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2.c')
0 files changed, 0 insertions, 0 deletions