https://github.com/torvalds/linux
Revision c6ec179a0082e2e76e3a72050c2b99d3d0f3da3f authored by Ganesh Goudar on 19 December 2018, 11:48:22 UTC, committed by David S. Miller on 20 December 2018, 00:28:50 UTC
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>
1 parent 1875a9a
Tip revision: c6ec179a0082e2e76e3a72050c2b99d3d0f3da3f authored by Ganesh Goudar on 19 December 2018, 11:48:22 UTC
net/tls: allocate tls context using GFP_ATOMIC
net/tls: allocate tls context using GFP_ATOMIC
Tip revision: c6ec179
| File | Mode | Size |
|---|---|---|
| Documentation | ||
| LICENSES | ||
| arch | ||
| block | ||
| certs | ||
| crypto | ||
| drivers | ||
| firmware | ||
| fs | ||
| include | ||
| init | ||
| ipc | ||
| kernel | ||
| lib | ||
| mm | ||
| net | ||
| samples | ||
| scripts | ||
| security | ||
| sound | ||
| tools | ||
| usr | ||
| virt | ||
| .clang-format | -rw-r--r-- | 12.7 KB |
| .cocciconfig | -rw-r--r-- | 59 bytes |
| .get_maintainer.ignore | -rw-r--r-- | 31 bytes |
| .gitattributes | -rw-r--r-- | 30 bytes |
| .gitignore | -rw-r--r-- | 1.5 KB |
| .mailmap | -rw-r--r-- | 10.5 KB |
| COPYING | -rw-r--r-- | 423 bytes |
| CREDITS | -rw-r--r-- | 96.6 KB |
| Kbuild | -rw-r--r-- | 2.2 KB |
| Kconfig | -rw-r--r-- | 563 bytes |
| MAINTAINERS | -rw-r--r-- | 473.4 KB |
| Makefile | -rw-r--r-- | 59.7 KB |
| README | -rw-r--r-- | 727 bytes |
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