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android_kernel_motorola_sm6375/net/sunrpc
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Repository files (latest commit first)
Filename Latest commit message Latest commit date
Chuck Lever b4284efb1e svcrdma: Fix leak of svc_rdma_recv_ctxt objects 
commit 23cf1ee1f1869966b75518c59b5cbda4c6c92450 upstream.

Utilize the xpo_release_rqst transport method to ensure that each
rqstp's svc_rdma_recv_ctxt object is released even when the server
cannot return a Reply for that rqstp.

Without this fix, each RPC whose Reply cannot be sent leaks one
svc_rdma_recv_ctxt. This is a 2.5KB structure, a 4KB DMA-mapped
Receive buffer, and any pages that might be part of the Reply
message.

The leak is infrequent unless the network fabric is unreliable or
Kerberos is in use, as GSS sequence window overruns, which result
in connection loss, are more common on fast transports.

Fixes: 3a88092ee3 ("svcrdma: Preserve Receive buffer until svc_rdma_sendto")
Signed-off-by: Chuck Lever <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
2020-05-02 08:48:48 +02:00
..
auth_gss sunrpc: Fix gss_unwrap_resp_integ() again 2020-04-23 10:36:41 +02:00
xprtrdma svcrdma: Fix leak of svc_rdma_recv_ctxt objects 2020-05-02 08:48:48 +02:00
addr.c treewide: Add SPDX license identifier for missed files 2019-05-21 10:50:45 +02:00
auth.c treewide: Add SPDX license identifier for missed files 2019-05-21 10:50:45 +02:00
auth_null.c SUNRPC: Add rpc_auth::au_ralign field 2019-02-14 11:48:36 -05:00
auth_unix.c SUNRPC: Use the client user namespace when encoding creds 2019-04-26 16:24:32 -04:00
backchannel_rqst.c SUNRPC: Destroy the back channel when we destroy the host transport 2019-10-30 12:04:35 -04:00
cache.c sunrpc: Fix potential leaks in sunrpc_cache_unhash() 2020-02-24 08:36:55 +01:00
clnt.c NFS Client Updates for Linux 5.3 2019-09-26 12:20:14 -07:00
debugfs.c NFS client updates for Linux 5.3 2019-07-18 14:32:33 -07:00
Kconfig SUNRPC: Drop redundant CONFIG_ from CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES 2019-07-06 14:54:53 -04:00
Makefile SUNRPC: remove generic cred code. 2018-12-19 13:52:46 -05:00
netns.h
rpc_pipe.c new helper: get_tree_keyed() 2019-09-05 14:34:22 -04:00
rpcb_clnt.c treewide: Add SPDX license identifier for missed files 2019-05-21 10:50:45 +02:00
sched.c SUNRPC: Avoid RPC delays when exiting suspend 2019-12-13 08:42:34 +01:00
socklib.c treewide: Add SPDX license identifier for missed files 2019-05-21 10:50:45 +02:00
stats.c Merge branch 'multipath_tcp' 2019-07-06 14:54:52 -04:00
sunrpc.h
sunrpc_syms.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
svc.c sunrpc: clean up indentation issue 2019-09-25 11:13:12 -04:00
svc_xprt.c svcrdma: Fix leak of svc_rdma_recv_ctxt objects 2020-05-02 08:48:48 +02:00
svcauth.c treewide: Add SPDX license identifier for missed files 2019-05-21 10:50:45 +02:00
svcauth_unix.c treewide: Add SPDX license identifier for missed files 2019-05-21 10:50:45 +02:00
svcsock.c svcrdma: Fix leak of svc_rdma_recv_ctxt objects 2020-05-02 08:48:48 +02:00
sysctl.c treewide: Add SPDX license identifier for missed files 2019-05-21 10:50:45 +02:00
timer.c treewide: Add SPDX license identifier for missed files 2019-05-21 10:50:45 +02:00
xdr.c SUNRPC: Fix another issue with MIC buffer space 2020-01-26 10:01:07 +01:00
xprt.c SUNRPC: Destroy the back channel when we destroy the host transport 2019-10-30 12:04:35 -04:00
xprtmultipath.c SUNRPC: Optimise transport balancing code 2019-07-18 14:43:52 -04:00
xprtsock.c SUNRPC: Fix backchannel RPC soft lockups 2020-04-29 16:33:18 +02:00