linux-mainline/crypto
Herbert Xu 9ae4577bc0 crypto: api - Use work queue in crypto_destroy_instance
The function crypto_drop_spawn expects to be called in process
context.  However, when an instance is unregistered while it still
has active users, the last user may cause the instance to be freed
in atomic context.

Fix this by delaying the freeing to a work queue.

Fixes: 6bfd48096f ("[CRYPTO] api: Added spawns")
Reported-by: Florent Revest <revest@chromium.org>
Reported-by: syzbot+d769eed29cc42d75e2a3@syzkaller.appspotmail.com
Reported-by: syzbot+610ec0671f51e838436e@syzkaller.appspotmail.com
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Tested-by: Florent Revest <revest@chromium.org>
Acked-by: Florent Revest <revest@chromium.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-08-11 19:19:27 +08:00
..
asymmetric_keys KEYS: use kfree_sensitive with key 2023-07-28 18:20:25 +08:00
async_tx async_tx: fix kernel-doc notation warnings 2023-03-24 18:22:28 +08:00
842.c
acompress.c crypto: api - Fix CRYPTO_USER checks for report function 2023-05-02 18:22:24 +08:00
adiantum.c crypto: api - Use data directly in completion function 2023-02-13 18:35:14 +08:00
aead.c crypto: api - Fix CRYPTO_USER checks for report function 2023-05-02 18:22:24 +08:00
aegis128-core.c
aegis128-neon-inner.c crypto: aegis128-neon - add header for internal prototypes 2023-05-24 18:12:33 +08:00
aegis128-neon.c crypto: aegis128-neon - add header for internal prototypes 2023-05-24 18:12:33 +08:00
aegis-neon.h crypto: aegis128-neon - add header for internal prototypes 2023-05-24 18:12:33 +08:00
aegis.h
aes_generic.c
aes_ti.c
af_alg.c crypto: af_alg - Decrement struct key.usage in alg_set_by_key_serial() 2023-08-11 19:19:27 +08:00
ahash.c crypto: hash - Make crypto_ahash_alg helper available 2023-05-12 18:48:01 +08:00
akcipher.c crypto: akcipher - Do not copy dst if it is NULL 2023-06-27 17:59:52 +08:00
algapi.c crypto: api - Use work queue in crypto_destroy_instance 2023-08-11 19:19:27 +08:00
algboss.c
algif_aead.c sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
algif_hash.c crypto: algif_hash - Fix race between MORE and non-MORE sends 2023-07-08 22:48:42 +10:00
algif_rng.c sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
algif_skcipher.c sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
ansi_cprng.c
anubis.c
api.c crypto: api - Add __crypto_alloc_tfmgfp 2023-06-23 16:15:36 +08:00
arc4.c
aria_generic.c
authenc.c crypto: api - Use data directly in completion function 2023-02-13 18:35:14 +08:00
authencesn.c crypto: api - Use data directly in completion function 2023-02-13 18:35:14 +08:00
blake2b_generic.c
blowfish_common.c
blowfish_generic.c
camellia_generic.c
cast5_generic.c
cast6_generic.c
cast_common.c
cbc.c
ccm.c crypto: api - Use data directly in completion function 2023-02-13 18:35:14 +08:00
cfb.c
chacha20poly1305.c crypto: api - Use data directly in completion function 2023-02-13 18:35:14 +08:00
chacha_generic.c
cipher.c crypto: cipher - On clone do crypto_mod_get() 2023-06-23 16:15:36 +08:00
cmac.c crypto: cmac - Add support for cloning 2023-05-24 18:12:33 +08:00
compress.c
compress.h crypto: acomp - Count error stats differently 2023-03-14 17:06:42 +08:00
crc32_generic.c
crc32c_generic.c
crc64_rocksoft_generic.c
crct10dif_common.c
crct10dif_generic.c
cryptd.c crypto: cryptd - Add support for cloning hashes 2023-04-20 18:20:04 +08:00
crypto_engine.c crypto: engine - fix crypto_queue backlog handling 2023-04-28 17:50:43 +08:00
crypto_null.c
crypto_user_base.c
crypto_user_stat.c crypto: rng - Count error stats differently 2023-03-14 17:06:42 +08:00
ctr.c
cts.c crypto: api - Use data directly in completion function 2023-02-13 18:35:14 +08:00
curve25519-generic.c
deflate.c
des_generic.c
dh_helper.c
dh.c crypto: api - Use data directly in completion function 2023-02-13 18:35:14 +08:00
drbg.c crypto: drbg - Only fail when jent is unavailable in FIPS mode 2023-04-06 16:18:53 +08:00
ecb.c
ecc_curve_defs.h
ecc.c crypto: ecc - Silence sparse warning 2023-02-14 13:39:33 +08:00
ecdh_helper.c
ecdh.c
ecdsa.c
ecdsasignature.asn1
echainiv.c
ecrdsa_defs.h
ecrdsa_params.asn1
ecrdsa_pub_key.asn1
ecrdsa.c
essiv.c crypto: api - Use data directly in completion function 2023-02-13 18:35:14 +08:00
fcrypt.c
fips.c crypto: fips - simplify one-level sysctl registration for crypto_sysctl_table 2023-03-17 11:16:44 +08:00
gcm.c crypto: api - Use data directly in completion function 2023-02-13 18:35:14 +08:00
geniv.c
ghash-generic.c
hash_info.c
hash.h crypto: hash - Add crypto_clone_ahash/shash 2023-04-20 18:20:04 +08:00
hctr2.c crypto: api - Use data directly in completion function 2023-02-13 18:35:14 +08:00
hmac.c crypto: hmac - Add missing blank line 2023-06-16 20:30:35 +08:00
internal.h crypto: sig - Fix verify call 2023-06-27 15:40:24 +08:00
jitterentropy-kcapi.c crypto: jitter - add interface for gathering of raw entropy 2023-05-12 18:48:01 +08:00
jitterentropy-testing.c crypto: jitter - add interface for gathering of raw entropy 2023-05-12 18:48:01 +08:00
jitterentropy.c crypto: jitter - correct health test during initialization 2023-06-02 18:21:32 +08:00
jitterentropy.h crypto: jitter - add interface for gathering of raw entropy 2023-05-12 18:48:01 +08:00
Kconfig crypto: sig - Add interface for sign/verify 2023-06-23 16:15:36 +08:00
kdf_sp800108.c
keywrap.c
khazad.c
kpp.c crypto: api - Fix CRYPTO_USER checks for report function 2023-05-02 18:22:24 +08:00
lrw.c crypto: lrw,xts - Replace strlcpy with strscpy 2023-07-14 18:23:14 +10:00
lz4.c
lz4hc.c
lzo-rle.c
lzo.c
Makefile crypto: sig - Add interface for sign/verify 2023-06-23 16:15:36 +08:00
md4.c
md5.c
michael_mic.c
nhpoly1305.c
ofb.c
pcbc.c
pcrypt.c crypto: api - Use data directly in completion function 2023-02-13 18:35:14 +08:00
poly1305_generic.c
polyval-generic.c
proc.c crypto: proc - Print fips status 2023-02-14 13:39:33 +08:00
ripemd.h
rmd160.c
rng.c crypto: api - Fix CRYPTO_USER checks for report function 2023-05-02 18:22:24 +08:00
rsa_helper.c
rsa-pkcs1pad.c crypto: api - Use data directly in completion function 2023-02-13 18:35:14 +08:00
rsa.c crypto: rsa - allow only odd e and restrict value in FIPS mode 2023-06-23 16:15:36 +08:00
rsaprivkey.asn1
rsapubkey.asn1
scatterwalk.c
scompress.c crypto: api - Fix CRYPTO_USER checks for report function 2023-05-02 18:22:24 +08:00
seed.c
seqiv.c crypto: api - Use data directly in completion function 2023-02-13 18:35:14 +08:00
serpent_generic.c
sha1_generic.c
sha3_generic.c
sha256_generic.c
sha512_generic.c
shash.c crypto: shash - Allow cloning on algorithms with no init_tfm 2023-05-24 18:12:33 +08:00
sig.c crypto: sig - Remove some unused functions 2023-07-20 22:15:12 +12:00
simd.c
skcipher.c crypto: api - Fix CRYPTO_USER checks for report function 2023-05-02 18:22:24 +08:00
sm2.c KEYS: asymmetric: Move sm2 code into x509_public_key 2023-06-23 16:15:37 +08:00
sm2signature.asn1
sm3_generic.c
sm3.c
sm4_generic.c
sm4.c
streebog_generic.c
tcrypt.c crypto: api - Move low-level functions into algapi.h 2023-04-14 18:59:34 +08:00
tcrypt.h
tea.c
testmgr.c crypto: testmgr - Add some test vectors for cmac(camellia) 2023-04-20 18:20:04 +08:00
testmgr.h crypto: testmgr - Add some test vectors for cmac(camellia) 2023-04-20 18:20:04 +08:00
twofish_common.c
twofish_generic.c
vmac.c
wp512.c
xcbc.c
xctr.c
xor.c
xts.c crypto: lrw,xts - Replace strlcpy with strscpy 2023-07-14 18:23:14 +10:00
xxhash_generic.c
zstd.c