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9ae4577bc0
linux/include/crypto
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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
..
internal crypto: sig - Add interface for sign/verify 2023-06-23 16:15:36 +08:00
acompress.h crypto: acomp - Count error stats differently 2023-03-14 17:06:42 +08:00
aead.h crypto: aead - Count error stats differently 2023-03-14 17:06:41 +08:00
aes.h
akcipher.h crypto: akcipher - Add sync interface without SG lists 2023-06-23 16:15:36 +08:00
algapi.h crypto: api - Use work queue in crypto_destroy_instance 2023-08-11 19:19:27 +08:00
arc4.h
aria.h crypto: Prepare to move crypto_tfm_ctx 2022-12-02 18:12:40 +08:00
authenc.h
b128ops.h cyrpto/b128ops: Remove struct u128 2023-06-05 09:36:35 +02:00
blake2b.h crypto: api - Replace kernel.h with the necessary inclusions 2021-12-17 16:59:48 +11:00
blake2s.h lib/crypto: blake2s: move hmac construction into wireguard 2022-01-18 13:03:55 +01:00
blowfish.h
cast5.h
cast6.h crypto: remove CRYPTO_TFM_RES_BAD_KEY_LEN 2020-01-09 11:30:53 +08:00
cast_common.h
chacha20poly1305.h crypto: lib/chacha20poly1305 - Add missing function declaration 2020-07-16 21:49:04 +10:00
chacha.h random: early initialization of ChaCha constants 2022-01-07 00:25:25 +01:00
cryptd.h crypto: api - Replace kernel.h with the necessary inclusions 2021-12-17 16:59:48 +11:00
ctr.h
curve25519.h crypto: lib/curve25519 - Move selftest prototype into header file 2020-11-20 14:45:33 +11:00
des.h
dh.h crypto: dh - split out deserialization code from crypto_dh_decode() 2022-03-03 10:47:50 +12:00
drbg.h crypto: drbg - reseed 'nopr' drbgs periodically from get_random_bytes() 2021-11-26 16:16:50 +11:00
ecc_curve.h crypto: ecc - add curve25519 params and expose them 2021-03-13 00:04:04 +11:00
ecdh.h Merge branch 'ecc' 2021-03-26 19:55:55 +11:00
engine.h crypto: engine - Fix struct crypto_engine_op doc 2023-05-12 18:48:01 +08:00
gcm.h crypto: lib/aesgcm - Provide minimal library implementation 2022-11-11 18:14:59 +08:00
gf128mul.h mm, treewide: rename kzfree() to kfree_sensitive() 2020-08-07 11:33:22 -07:00
ghash.h
hash_info.h crypto: sha - split sha.h into sha1.h and sha2.h 2020-11-20 14:45:33 +11:00
hash.h crypto: hash - Add statesize to crypto_ahash 2023-05-12 18:48:01 +08:00
hmac.h
if_alg.h sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
kdf_sp800108.h crypto: kdf - add SP800-108 counter key derivation function 2021-11-26 16:25:17 +11:00
kpp.h crypto: kpp - Count error stats differently 2023-03-14 17:06:42 +08:00
md5.h
nhpoly1305.h crypto: poly1305 - add new 32 and 64-bit generic versions 2020-01-16 15:18:12 +08:00
null.h
padlock.h
pcrypt.h crypto: api - Replace kernel.h with the necessary inclusions 2021-12-17 16:59:48 +11:00
pkcs7.h
poly1305.h crypto: poly1305 - fix poly1305_core_setkey() declaration 2021-04-02 18:28:12 +11:00
polyval.h crypto: x86/polyval - Add PCLMULQDQ accelerated implementation of POLYVAL 2022-06-10 16:40:17 +08:00
public_key.h KEYS: asymmetric: Move sm2 code into x509_public_key 2023-06-23 16:15:37 +08:00
rng.h crypto: rng - Count error stats differently 2023-03-14 17:06:42 +08:00
scatterwalk.h crypto: scatterwalk - use kmap_local() not kmap_atomic() 2022-12-30 22:56:27 +08:00
serpent.h
sha1_base.h crypto: sha - split sha.h into sha1.h and sha2.h 2020-11-20 14:45:33 +11:00
sha1.h crypto: sha - split sha.h into sha1.h and sha2.h 2020-11-20 14:45:33 +11:00
sha2.h crypto: lib/sha256 - Remove redundant and unused sha224_update 2023-05-19 16:45:43 +08:00
sha3.h
sha256_base.h crypto: lib/sha256 - Use generic code from sha256_base 2023-05-19 16:45:43 +08:00
sha512_base.h crypto: sha - split sha.h into sha1.h and sha2.h 2020-11-20 14:45:33 +11:00
sig.h crypto: sig - Add interface for sign/verify 2023-06-23 16:15:36 +08:00
skcipher.h crypto: skcipher - Count error stats differently 2023-03-14 17:06:42 +08:00
sm2.h crypto: sm2 - Provide sm2_compute_z_digest when sm2 is disabled 2023-06-26 16:14:01 +08:00
sm3_base.h crypto: hash - Use memzero_explicit() for clearing state 2020-10-30 17:35:03 +11:00
sm3.h crypto: sm3 - make dependent on sm3 library 2022-01-28 16:51:11 +11:00
sm4.h crypto: sm4 - export sm4 constant arrays 2022-04-08 16:12:46 +08:00
streebog.h
twofish.h crypto: remove CRYPTO_TFM_RES_BAD_KEY_LEN 2020-01-09 11:30:53 +08:00
utils.h crypto: lib/utils - Move utilities into new header 2023-03-31 17:50:09 +08:00
xts.h crypto: xts - drop xts_check_key() 2023-01-06 17:15:47 +08:00