diff options
| author | Ganesh Goudar <ganeshgr@chelsio.com> | 2018-12-19 17:18:22 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-12-19 16:28:50 -0800 |
| commit | c6ec179a0082e2e76e3a72050c2b99d3d0f3da3f (patch) | |
| tree | b6206a0eb3c0facb4d5cb039dbe77e893507dda4 /crypto/crypto_null.c | |
| parent | 1875a9ab01dfa96b06cb6649cb1ce56efa86c7cb (diff) | |
net/tls: allocate tls context using GFP_ATOMIC
create_ctx can be called from atomic context, hence use
GFP_ATOMIC instead of GFP_KERNEL.
[ 395.962599] BUG: sleeping function called from invalid context at mm/slab.h:421
[ 395.979896] in_atomic(): 1, irqs_disabled(): 0, pid: 16254, name: openssl
[ 395.996564] 2 locks held by openssl/16254:
[ 396.010492] #0: 00000000347acb52 (sk_lock-AF_INET){+.+.}, at: do_tcp_setsockopt.isra.44+0x13b/0x9a0
[ 396.029838] #1: 000000006c9552b5 (device_spinlock){+...}, at: tls_init+0x1d/0x280
[ 396.047675] CPU: 5 PID: 16254 Comm: openssl Tainted: G O 4.20.0-rc6+ #25
[ 396.066019] Hardware name: Supermicro X10SRA-F/X10SRA-F, BIOS 2.0c 09/25/2017
[ 396.083537] Call Trace:
[ 396.096265] dump_stack+0x5e/0x8b
[ 396.109876] ___might_sleep+0x216/0x250
[ 396.123940] kmem_cache_alloc_trace+0x1b0/0x240
[ 396.138800] create_ctx+0x1f/0x60
[ 396.152504] tls_init+0xbd/0x280
[ 396.166135] tcp_set_ulp+0x191/0x2d0
[ 396.180035] ? tcp_set_ulp+0x2c/0x2d0
[ 396.193960] do_tcp_setsockopt.isra.44+0x148/0x9a0
[ 396.209013] __sys_setsockopt+0x7c/0xe0
[ 396.223054] __x64_sys_setsockopt+0x20/0x30
[ 396.237378] do_syscall_64+0x4a/0x180
[ 396.251200] entry_SYSCALL_64_after_hwframe+0x49/0xbe
Fixes: df9d4a178022 ("net/tls: sleeping function from invalid context")
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'crypto/crypto_null.c')
0 files changed, 0 insertions, 0 deletions