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901d3d4fee
walk.iv is not assigned a value in blkcipher_walk_init. It makes iv uninitialized. It is possibly a null value(as shown below), which is then used by aes_p8_encrypt. This patch moves iv = walk.iv after blkcipher_walk_virt, in which walk.iv is set. [17856.268050] Unable to handle kernel paging request for data at address 0x00000000 [17856.268212] Faulting instruction address: 0xd000000002ff04bc 7:mon> t [link register ] d000000002ff47b8 p8_aes_xts_crypt+0x168/0x2a0 [vmx_crypto] (938) [c000000013b77960] d000000002ff4794 p8_aes_xts_crypt+0x144/0x2a0 [vmx_crypto] (unreliable) [c000000013b77a70] c000000000544d64 skcipher_decrypt_blkcipher+0x64/0x80 [c000000013b77ac0] d000000003c0175c crypt_convert+0x53c/0x620 [dm_crypt] [c000000013b77ba0] d000000003c043fc kcryptd_crypt+0x3cc/0x440 [dm_crypt] [c000000013b77c50] c0000000000f3070 process_one_work+0x1e0/0x590 [c000000013b77ce0] c0000000000f34c8 worker_thread+0xa8/0x660 [c000000013b77d80] c0000000000fc0b0 kthread+0x110/0x130 [c000000013b77e30] c0000000000098f0 ret_from_kernel_thread+0x5c/0x6c Signed-off-by: Li Zhong <zhong@linux.vnet.ibm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> |
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| .. | ||
| amcc | ||
| caam | ||
| ccp | ||
| marvell | ||
| nx | ||
| qat | ||
| qce | ||
| rockchip | ||
| sunxi-ss | ||
| ux500 | ||
| vmx | ||
| atmel-aes-regs.h | ||
| atmel-aes.c | ||
| atmel-sha-regs.h | ||
| atmel-sha.c | ||
| atmel-tdes-regs.h | ||
| atmel-tdes.c | ||
| bfin_crc.c | ||
| bfin_crc.h | ||
| geode-aes.c | ||
| geode-aes.h | ||
| hifn_795x.c | ||
| img-hash.c | ||
| ixp4xx_crypto.c | ||
| Kconfig | ||
| Makefile | ||
| mv_cesa.c | ||
| mv_cesa.h | ||
| mxc-scc.c | ||
| mxs-dcp.c | ||
| n2_asm.S | ||
| n2_core.c | ||
| n2_core.h | ||
| omap-aes.c | ||
| omap-des.c | ||
| omap-sham.c | ||
| padlock-aes.c | ||
| padlock-sha.c | ||
| picoxcell_crypto_regs.h | ||
| picoxcell_crypto.c | ||
| s5p-sss.c | ||
| sahara.c | ||
| talitos.c | ||
| talitos.h | ||