diff options
| author | Atul Gupta <atul.gupta@chelsio.com> | 2019-01-17 20:56:21 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-01-22 11:30:54 -0800 |
| commit | 76f7164d02d4c596b396fc2e868276d1db3c5e1e (patch) | |
| tree | eb03af48adc94fef9d954569052b45c21ba815c1 /drivers | |
| parent | 63a6b3fee428aeb0288670fc061fa9559b5aca1b (diff) | |
| download | linux-76f7164d02d4c596b396fc2e868276d1db3c5e1e.tar.bz2 | |
net/tls: free ctx in sock destruct
free tls context in sock destruct. close may not be the last
call to free sock but force releasing the ctx in close
will result in GPF when ctx referred again in tcp_done
[ 515.330477] general protection fault: 0000 [#1] SMP PTI
[ 515.330539] CPU: 5 PID: 0 Comm: swapper/5 Not tainted 4.20.0-rc7+ #10
[ 515.330657] Hardware name: Supermicro X8ST3/X8ST3, BIOS 2.0b
11/07/2013
[ 515.330844] RIP: 0010:tls_hw_unhash+0xbf/0xd0
[
[ 515.332220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 515.332340] CR2: 00007fab32c55000 CR3: 000000009261e000 CR4:
00000000000006e0
[ 515.332519] Call Trace:
[ 515.332632] <IRQ>
[ 515.332793] tcp_set_state+0x5a/0x190
[ 515.332907] ? tcp_update_metrics+0xe3/0x350
[ 515.333023] tcp_done+0x31/0xd0
[ 515.333130] tcp_rcv_state_process+0xc27/0x111a
[ 515.333242] ? __lock_is_held+0x4f/0x90
[ 515.333350] ? tcp_v4_do_rcv+0xaf/0x1e0
[ 515.333456] tcp_v4_do_rcv+0xaf/0x1e0
Signed-off-by: Atul Gupta <atul.gupta@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/chelsio/chtls/chtls_cm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/crypto/chelsio/chtls/chtls_cm.c b/drivers/crypto/chelsio/chtls/chtls_cm.c index 59b75299fcbc..2e11b0d6a9bb 100644 --- a/drivers/crypto/chelsio/chtls/chtls_cm.c +++ b/drivers/crypto/chelsio/chtls/chtls_cm.c @@ -24,6 +24,7 @@ #include <net/inet_common.h> #include <net/tcp.h> #include <net/dst.h> +#include <net/tls.h> #include "chtls.h" #include "chtls_cm.h" @@ -1015,6 +1016,7 @@ static struct sock *chtls_recv_sock(struct sock *lsk, { struct inet_sock *newinet; const struct iphdr *iph; + struct tls_context *ctx; struct net_device *ndev; struct chtls_sock *csk; struct dst_entry *dst; @@ -1063,6 +1065,8 @@ static struct sock *chtls_recv_sock(struct sock *lsk, oreq->ts_recent = PASS_OPEN_TID_G(ntohl(req->tos_stid)); sk_setup_caps(newsk, dst); + ctx = tls_get_ctx(lsk); + newsk->sk_destruct = ctx->sk_destruct; csk->sk = newsk; csk->passive_reap_next = oreq; csk->tx_chan = cxgb4_port_chan(ndev); |