===================================================== BUG: KMSAN: uninit-value in subshift lib/crypto/aes.c:149 [inline] BUG: KMSAN: uninit-value in aes_encrypt+0x168e/0x1fa0 lib/crypto/aes.c:282 subshift lib/crypto/aes.c:149 [inline] aes_encrypt+0x168e/0x1fa0 lib/crypto/aes.c:282 aesti_encrypt+0xea/0x180 crypto/aes_ti.c:31 cipher_crypt_one crypto/cipher.c:76 [inline] crypto_cipher_encrypt_one+0x1da/0x390 crypto/cipher.c:83 crypto_cbcmac_digest_update+0x3fb/0x590 crypto/ccm.c:817 crypto_shash_update+0x485/0x5d0 crypto/shash.c:131 shash_ahash_finup+0x204/0x7b0 crypto/shash.c:303 shash_async_finup+0xbb/0x110 crypto/shash.c:318 crypto_ahash_op+0x8be/0xc10 crypto/ahash.c:337 crypto_ahash_finup+0x8c/0xb0 crypto/ahash.c:362 crypto_ccm_auth+0x1658/0x1710 crypto/ccm.c:222 crypto_ccm_encrypt+0x2a9/0x8c0 crypto/ccm.c:301 crypto_aead_encrypt+0x10c/0x190 crypto/aead.c:94 tls_do_encryption net/tls/tls_sw.c:544 [inline] tls_push_record+0x40d0/0x50f0 net/tls/tls_sw.c:777 bpf_exec_tx_verdict+0x1911/0x2850 net/tls/tls_sw.c:817 tls_sw_sendmsg+0x1ca5/0x2c20 net/tls/tls_sw.c:1029 inet6_sendmsg+0x15b/0x1d0 net/ipv6/af_inet6.c:644 sock_sendmsg_nosec net/socket.c:704 [inline] sock_sendmsg net/socket.c:724 [inline] __sys_sendto+0x9ef/0xc70 net/socket.c:2036 __do_sys_sendto net/socket.c:2048 [inline] __se_sys_sendto net/socket.c:2044 [inline] __x64_sys_sendto+0x19c/0x210 net/socket.c:2044 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x44/0xae Uninit was stored to memory at: __crypto_xor+0x274/0x16e0 crypto/algapi.c:1005 crypto_xor include/crypto/algapi.h:160 [inline] crypto_cbcmac_digest_update+0x2b6/0x590 crypto/ccm.c:811 crypto_shash_update+0x485/0x5d0 crypto/shash.c:131 shash_ahash_finup+0x204/0x7b0 crypto/shash.c:303 shash_async_finup+0xbb/0x110 crypto/shash.c:318 crypto_ahash_op+0x8be/0xc10 crypto/ahash.c:337 crypto_ahash_finup+0x8c/0xb0 crypto/ahash.c:362 crypto_ccm_auth+0x1658/0x1710 crypto/ccm.c:222 crypto_ccm_encrypt+0x2a9/0x8c0 crypto/ccm.c:301 crypto_aead_encrypt+0x10c/0x190 crypto/aead.c:94 tls_do_encryption net/tls/tls_sw.c:544 [inline] tls_push_record+0x40d0/0x50f0 net/tls/tls_sw.c:777 bpf_exec_tx_verdict+0x1911/0x2850 net/tls/tls_sw.c:817 tls_sw_sendmsg+0x1ca5/0x2c20 net/tls/tls_sw.c:1029 inet6_sendmsg+0x15b/0x1d0 net/ipv6/af_inet6.c:644 sock_sendmsg_nosec net/socket.c:704 [inline] sock_sendmsg net/socket.c:724 [inline] __sys_sendto+0x9ef/0xc70 net/socket.c:2036 __do_sys_sendto net/socket.c:2048 [inline] __se_sys_sendto net/socket.c:2044 [inline] __x64_sys_sendto+0x19c/0x210 net/socket.c:2044 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x44/0xae Uninit was created at: __alloc_pages+0xbbf/0x1090 mm/page_alloc.c:5409 alloc_pages+0x8a5/0xb80 skb_page_frag_refill+0x34f/0x7a0 net/core/sock.c:2705 sk_page_frag_refill+0x9e/0x1c0 net/core/sock.c:2725 sk_msg_alloc+0x27e/0x1370 net/core/skmsg.c:38 tls_alloc_encrypted_msg net/tls/tls_sw.c:299 [inline] tls_sw_do_sendpage+0xb5f/0x1e20 net/tls/tls_sw.c:1207 tls_sw_sendpage+0x1d5/0x250 net/tls/tls_sw.c:1293 inet_sendpage+0x1da/0x2f0 net/ipv4/af_inet.c:833 kernel_sendpage+0x4a0/0x5a0 net/socket.c:3504 sock_sendpage+0x161/0x1a0 net/socket.c:1003 pipe_to_sendpage+0x3f1/0x510 fs/splice.c:364 splice_from_pipe_feed fs/splice.c:418 [inline] __splice_from_pipe+0x5c3/0x1000 fs/splice.c:562 splice_from_pipe fs/splice.c:597 [inline] generic_splice_sendpage+0x1d5/0x2c0 fs/splice.c:746 do_splice_from fs/splice.c:767 [inline] direct_splice_actor+0x1a4/0x240 fs/splice.c:936 splice_direct_to_actor+0xa7a/0x1410 fs/splice.c:891 do_splice_direct+0x3b2/0x600 fs/splice.c:979 do_sendfile+0xe3c/0x1f50 fs/read_write.c:1245 __do_sys_sendfile64 fs/read_write.c:1310 [inline] __se_sys_sendfile64 fs/read_write.c:1296 [inline] __x64_sys_sendfile64+0x367/0x400 fs/read_write.c:1296 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x44/0xae CPU: 0 PID: 24593 Comm: syz-executor.0 Not tainted 5.16.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 =====================================================