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| author | Chuck Lever <chuck.lever@oracle.com> | 2020-03-24 16:53:59 -0400 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2020-03-27 12:25:06 -0400 |
| commit | 1a33d8a284b1e85e03b8c7b1ea8fb985fccd1d71 (patch) | |
| tree | 1911dd901248f2b5887a916ae20df1511e5b5066 /include | |
| parent | b25b60d7bfb02a74bc3c2d998e09aab159df8059 (diff) | |
| download | linux-1a33d8a284b1e85e03b8c7b1ea8fb985fccd1d71.tar.bz2 | |
svcrdma: Fix leak of transport addresses
Kernel memory leak detected:
unreferenced object 0xffff888849cdf480 (size 8):
comm "kworker/u8:3", pid 2086, jiffies 4297898756 (age 4269.856s)
hex dump (first 8 bytes):
30 00 cd 49 88 88 ff ff 0..I....
backtrace:
[<00000000acfc370b>] __kmalloc_track_caller+0x137/0x183
[<00000000a2724354>] kstrdup+0x2b/0x43
[<0000000082964f84>] xprt_rdma_format_addresses+0x114/0x17d [rpcrdma]
[<00000000dfa6ed00>] xprt_setup_rdma_bc+0xc0/0x10c [rpcrdma]
[<0000000073051a83>] xprt_create_transport+0x3f/0x1a0 [sunrpc]
[<0000000053531a8e>] rpc_create+0x118/0x1cd [sunrpc]
[<000000003a51b5f8>] setup_callback_client+0x1a5/0x27d [nfsd]
[<000000001bd410af>] nfsd4_process_cb_update.isra.7+0x16c/0x1ac [nfsd]
[<000000007f4bbd56>] nfsd4_run_cb_work+0x4c/0xbd [nfsd]
[<0000000055c5586b>] process_one_work+0x1b2/0x2fe
[<00000000b1e3e8ef>] worker_thread+0x1a6/0x25a
[<000000005205fb78>] kthread+0xf6/0xfb
[<000000006d2dc057>] ret_from_fork+0x3a/0x50
Introduce a call to xprt_rdma_free_addresses() similar to the way
that the TCP backchannel releases a transport's peer address
strings.
Fixes: 5d252f90a800 ("svcrdma: Add class for RDMA backwards direction transport")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions