Files
linux/fs/fuse
Miklos Szeredi d180feedae fuse: fix leaked notify reply
commit 7fabaf3034 upstream.

fuse_request_send_notify_reply() may fail if the connection was reset for
some reason (e.g. fs was unmounted).  Don't leak request reference in this
case.  Besides leaking memory, this resulted in fc->num_waiting not being
decremented and hence fuse_wait_aborted() left in a hanging and unkillable
state.

Fixes: 2d45ba381a ("fuse: add retrieve request")
Fixes: b8f95e5d13 ("fuse: umount should wait for all requests")
Reported-and-tested-by: syzbot+6339eda9cb4ebbc4c37b@syzkaller.appspotmail.com
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Cc: <stable@vger.kernel.org> #v2.6.36
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-21 09:26:03 +01:00
..
2016-10-01 07:32:32 +02:00
2018-11-21 09:26:03 +01:00
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2018-09-05 09:20:08 +02:00
2016-10-01 07:32:32 +02:00
2016-10-01 07:32:32 +02:00
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