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 |
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9p | ||
adfs | ||
affs | ||
afs | ||
autofs | ||
befs | ||
bfs | ||
btrfs | ||
cachefiles | ||
ceph | ||
cifs | ||
coda | ||
configfs | ||
cramfs | ||
crypto | ||
debugfs | ||
devpts | ||
dlm | ||
ecryptfs | ||
efivarfs | ||
efs | ||
exofs | ||
exportfs | ||
ext2 | ||
ext4 | ||
f2fs | ||
fat | ||
freevxfs | ||
fscache | ||
fuse | ||
gfs2 | ||
hfs | ||
hfsplus | ||
hostfs | ||
hpfs | ||
hugetlbfs | ||
isofs | ||
jbd2 | ||
jffs2 | ||
jfs | ||
kernfs | ||
lockd | ||
minix | ||
nfs | ||
nfs_common | ||
nfsd | ||
nilfs2 | ||
nls | ||
notify | ||
ntfs | ||
ocfs2 | ||
omfs | ||
openpromfs | ||
orangefs | ||
overlayfs | ||
proc | ||
pstore | ||
qnx4 | ||
qnx6 | ||
quota | ||
ramfs | ||
reiserfs | ||
romfs | ||
squashfs | ||
sysfs | ||
sysv | ||
tracefs | ||
ubifs | ||
udf | ||
ufs | ||
xfs | ||
Kconfig | -rw-r--r-- | 7.4 KB |
Kconfig.binfmt | -rw-r--r-- | 7.2 KB |
Makefile | -rw-r--r-- | 4.2 KB |
aio.c | -rw-r--r-- | 54.4 KB |
anon_inodes.c | -rw-r--r-- | 4.5 KB |
attr.c | -rw-r--r-- | 9.7 KB |
bad_inode.c | -rw-r--r-- | 5.3 KB |
binfmt_aout.c | -rw-r--r-- | 10.8 KB |
binfmt_elf.c | -rw-r--r-- | 63.8 KB |
binfmt_elf_fdpic.c | -rw-r--r-- | 47.3 KB |
binfmt_em86.c | -rw-r--r-- | 2.8 KB |
binfmt_flat.c | -rw-r--r-- | 27.7 KB |
binfmt_misc.c | -rw-r--r-- | 18.3 KB |
binfmt_script.c | -rw-r--r-- | 3.0 KB |
block_dev.c | -rw-r--r-- | 53.8 KB |
buffer.c | -rw-r--r-- | 89.9 KB |
char_dev.c | -rw-r--r-- | 16.6 KB |
compat.c | -rw-r--r-- | 3.4 KB |
compat_binfmt_elf.c | -rw-r--r-- | 3.4 KB |
compat_ioctl.c | -rw-r--r-- | 31.0 KB |
coredump.c | -rw-r--r-- | 21.2 KB |
d_path.c | -rw-r--r-- | 11.2 KB |
dax.c | -rw-r--r-- | 45.7 KB |
dcache.c | -rw-r--r-- | 81.2 KB |
dcookies.c | -rw-r--r-- | 7.0 KB |
direct-io.c | -rw-r--r-- | 40.8 KB |
drop_caches.c | -rw-r--r-- | 1.6 KB |
eventfd.c | -rw-r--r-- | 10.8 KB |
eventpoll.c | -rw-r--r-- | 62.8 KB |
exec.c | -rw-r--r-- | 47.0 KB |
fcntl.c | -rw-r--r-- | 23.3 KB |
fhandle.c | -rw-r--r-- | 6.8 KB |
file.c | -rw-r--r-- | 23.4 KB |
file_table.c | -rw-r--r-- | 10.0 KB |
filesystems.c | -rw-r--r-- | 6.2 KB |
fs-writeback.c | -rw-r--r-- | 70.4 KB |
fs_pin.c | -rw-r--r-- | 2.0 KB |
fs_struct.c | -rw-r--r-- | 3.3 KB |
inode.c | -rw-r--r-- | 56.6 KB |
internal.h | -rw-r--r-- | 5.0 KB |
ioctl.c | -rw-r--r-- | 17.7 KB |
iomap.c | -rw-r--r-- | 52.9 KB |
libfs.c | -rw-r--r-- | 31.8 KB |
locks.c | -rw-r--r-- | 73.1 KB |
mbcache.c | -rw-r--r-- | 12.0 KB |
mount.h | -rw-r--r-- | 3.9 KB |
mpage.c | -rw-r--r-- | 21.1 KB |
namei.c | -rw-r--r-- | 123.0 KB |
namespace.c | -rw-r--r-- | 84.6 KB |
no-block.c | -rw-r--r-- | 688 bytes |
nsfs.c | -rw-r--r-- | 6.2 KB |
open.c | -rw-r--r-- | 28.4 KB |
pipe.c | -rw-r--r-- | 26.9 KB |
pnode.c | -rw-r--r-- | 15.3 KB |
pnode.h | -rw-r--r-- | 1.9 KB |
posix_acl.c | -rw-r--r-- | 21.4 KB |
proc_namespace.c | -rw-r--r-- | 7.8 KB |
read_write.c | -rw-r--r-- | 49.6 KB |
readdir.c | -rw-r--r-- | 11.4 KB |
select.c | -rw-r--r-- | 34.6 KB |
seq_file.c | -rw-r--r-- | 24.4 KB |
signalfd.c | -rw-r--r-- | 9.0 KB |
splice.c | -rw-r--r-- | 39.7 KB |
stack.c | -rw-r--r-- | 2.5 KB |
stat.c | -rw-r--r-- | 19.4 KB |
statfs.c | -rw-r--r-- | 9.7 KB |
super.c | -rw-r--r-- | 40.4 KB |
sync.c | -rw-r--r-- | 9.9 KB |
timerfd.c | -rw-r--r-- | 13.4 KB |
userfaultfd.c | -rw-r--r-- | 50.3 KB |
utimes.c | -rw-r--r-- | 7.4 KB |
xattr.c | -rw-r--r-- | 23.4 KB |
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