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c4913c7b71
Steps to reproduce: modprobe tcrypt # with CONFIG_DEBUG_SG=y testing cts(cbc(aes)) encryption test 1 (128 bit key): ------------[ cut here ]------------ kernel BUG at include/linux/scatterlist.h:65! invalid opcode: 0000 [1] PREEMPT SMP DEBUG_PAGEALLOC CPU 0 Modules linked in: tea xts twofish twofish_common tcrypt(+) [maaaany] Pid: 16151, comm: modprobe Not tainted 2.6.26-rc4-fat #7 RIP: 0010:[<ffffffffa0bf032e>] [<ffffffffa0bf032e>] :cts:cts_cbc_encrypt+0x151/0x355 RSP: 0018:ffff81016f497a88 EFLAGS: 00010286 RAX: ffffe20009535d58 RBX: ffff81016f497af0 RCX: 0000000087654321 RDX: ffff8100010d4f28 RSI: ffff81016f497ee8 RDI: ffff81016f497ac0 RBP: ffff81016f497c38 R08: 0000000000000000 R09: 0000000000000011 R10: ffffffff00000008 R11: ffff8100010d4f28 R12: ffff81016f497ac0 R13: ffff81016f497b30 R14: 0000000000000010 R15: 0000000000000010 FS: 00007fac6fa276f0(0000) GS:ffffffff8060e000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 00007f12ca7cc000 CR3: 000000016f441000 CR4: 00000000000026e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400 Process modprobe (pid: 16151, threadinfo ffff81016f496000, task ffff8101755b4ae0) Stack: 0000000000000001 ffff81016f496000 ffffffff80719f78 0000000000000001 0000000000000001 ffffffff8020c87c ffff81016f99c918 20646c756f772049 65687420656b696c 0000000000000020 0000000000000000 0000000033341102 Call Trace: [<ffffffff8020c87c>] ? restore_args+0x0/0x30 [<ffffffffa04aa311>] ? :aes_generic:crypto_aes_expand_key+0x311/0x369 [<ffffffff802ab453>] ? check_object+0x15a/0x213 [<ffffffff802aad22>] ? init_object+0x6e/0x76 [<ffffffff802ac3ae>] ? __slab_free+0xfc/0x371 [<ffffffffa0bf05ed>] :cts:crypto_cts_encrypt+0xbb/0xca [<ffffffffa07108de>] ? :crypto_blkcipher:setkey+0xc7/0xec [<ffffffffa07110b8>] :crypto_blkcipher:async_encrypt+0x38/0x3a [<ffffffffa2ce9341>] :tcrypt:test_cipher+0x261/0x7c6 [<ffffffffa2cfd9df>] :tcrypt:tcrypt_mod_init+0x9df/0x1b30 [<ffffffff80261e35>] sys_init_module+0x9e/0x1b2 [<ffffffff8020c15a>] system_call_after_swapgs+0x8a/0x8f Code: 45 c0 e8 aa 24 63 df 48 c1 e8 0c 48 b9 00 00 00 00 00 e2 ff ff 48 8b 55 88 48 6b c0 68 48 01 c8 b9 21 43 65 87 48 39 4d 80 74 04 <0f> 0b eb fe f6 c2 01 74 04 0f 0b eb fe 83 e2 03 4c 89 ef 44 89 RIP [<ffffffffa0bf032e>] :cts:cts_cbc_encrypt+0x151/0x355 RSP <ffff81016f497a88> ---[ end trace e8bahiarjand37fd ]--- Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> |
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|---|---|---|
| .. | ||
| async_tx | ||
| ablkcipher.c | ||
| aead.c | ||
| aes_generic.c | ||
| algapi.c | ||
| anubis.c | ||
| api.c | ||
| arc4.c | ||
| authenc.c | ||
| blkcipher.c | ||
| blowfish.c | ||
| camellia.c | ||
| cast5.c | ||
| cast6.c | ||
| cbc.c | ||
| ccm.c | ||
| chainiv.c | ||
| cipher.c | ||
| compress.c | ||
| crc32c.c | ||
| cryptd.c | ||
| crypto_null.c | ||
| cryptomgr.c | ||
| ctr.c | ||
| cts.c | ||
| deflate.c | ||
| des_generic.c | ||
| digest.c | ||
| ecb.c | ||
| eseqiv.c | ||
| fcrypt.c | ||
| gcm.c | ||
| gf128mul.c | ||
| hash.c | ||
| hmac.c | ||
| internal.h | ||
| Kconfig | ||
| khazad.c | ||
| lrw.c | ||
| lzo.c | ||
| Makefile | ||
| md4.c | ||
| md5.c | ||
| michael_mic.c | ||
| pcbc.c | ||
| proc.c | ||
| salsa20_generic.c | ||
| scatterwalk.c | ||
| seed.c | ||
| seqiv.c | ||
| serpent.c | ||
| sha1_generic.c | ||
| sha256_generic.c | ||
| sha512_generic.c | ||
| tcrypt.c | ||
| tcrypt.h | ||
| tea.c | ||
| tgr192.c | ||
| twofish.c | ||
| twofish_common.c | ||
| wp512.c | ||
| xcbc.c | ||
| xor.c | ||
| xts.c | ||