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Hi everyone,
Using the following openssl command line parameters leads to kernel panic on the TDA4 EVM on the SDK7.0. The same did not happen on the SDK 6.2:
openssl aes-256-cbc -pbkdf2 -salt -in test.txt -out test.txt.enc -pass pass:test #On You Ubuntu Machine scp test.txt.enc root@YOUR-EVM:/home/root/ sudo openssl aes-256-cbc -salt -pbkdf2 -d -in test.txt.enc -out test.txt -pass pass:test # On your EVM
root@j7-evm:~# sudo openssl aes-256-cbc -salt -pbkdf2 -d -in test.txt.enc -out test.txt -pass pass:test [ 345.882145] Unable to handle kernel paging request at virtual address fbffa0a8345e0040 [ 345.890072] Mem abort info: [ 345.892896] ESR = 0x96000044 [ 345.895946] EC = 0x25: DABT (current EL), IL = 32 bits [ 345.901246] SET = 0, FnV = 0 [ 345.904292] EA = 0, S1PTW = 0 [ 345.907423] Data abort info: [ 345.910289] ISV = 0, ISS = 0x00000044 [ 345.914120] CM = 0, WnR = 1 [ 345.917081] [fbffa0a8345e0040] address between user and kernel address ranges [ 345.924202] Internal error: Oops: 96000044 [#1] PREEMPT SMP [ 345.929758] Modules linked in: xt_conntrack xt_MASQUERADE xt_addrtype iptable_filter iptable_nat nf_nat nf_conntrack nf_defrag_ipv4 libcrc32c ip_tables x_tables br_netfilter bridge stp llc xfrm_user xfrm_algo md5 ecb aes_neon_bs aes_neon_blk des_generic libdes cbc xhci_plat_hcd xhci_hcd usbcore ti_am335x_adc kfifo_buf cdns3 pru_rproc roles irq_pruss_intc udc_core usb_common omap_rng rng_core crct10dif_ce snd_soc_j721e_evm j721e_cpsw_virt_mac ti_k3_r5_remoteproc ti_am335x_tscadc cdns_mhdp pruss sa2ul ntb_hw_epf sha512_generic ti_k3_dsp_remoteproc ntb pci_endpoint_test authenc virtio_rpmsg_bus cdns3_ti snd_soc_pcm3168a_i2c snd_soc_pcm3168a pvrsrvkm(O) rti_wdt sch_fq_codel rpmsg_kdrv_switch jailhouse(O) cryptodev(O) ipv6 nf_defrag_ipv6 [ 345.994551] CPU: 1 PID: 1453 Comm: openssl Tainted: G O 5.4.40-g66cf445b76 #2 [ 346.002965] Hardware name: Texas Instruments K3 J721E SoC (DT) [ 346.008778] pstate: 60000005 (nZCv daif -PAN -UAO) [ 346.013557] pc : __memcpy+0x74/0x180 [ 346.017121] lr : scatterwalk_copychunks+0xdc/0x1e0 [ 346.021895] sp : ffff80001794f9d0 [ 346.025194] x29: ffff80001794f9d0 x28: ffff00084ff22a00 [ 346.030489] x27: ffff00084ff22a00 x26: 0000000000000000 [ 346.035783] x25: fbffa0a8345e0040 x24: ffff80001794fa78 [ 346.041077] x23: 0000000000000020 x22: 0000000000000020 [ 346.046371] x21: 0000000000000020 x20: 0000002000200000 [ 346.051665] x19: ffff000000000000 x18: 0000000000000000 [ 346.056959] x17: 0000000000000000 x16: 0000000000000000 [ 346.062253] x15: 0000000000000000 x14: 0000000000000000 [ 346.067547] x13: 0000000000000000 x12: 0000000000000000 [ 346.072840] x11: 0000000000000000 x10: 0000000000000000 [ 346.078134] x9 : 0000000000000000 x8 : d13d594f97983f83 [ 346.083428] x7 : fdb196c2ecaa48e1 x6 : fbffa0a8345e0040 [ 346.088722] x5 : 0000000000000e90 x4 : 0000000000000000 [ 346.094015] x3 : 0000000000000020 x2 : 0000000000000020 [ 346.099309] x1 : ffff00082bf4f180 x0 : fbffa0a8345e0040 [ 346.104603] Call trace: [ 346.107038] __memcpy+0x74/0x180 [ 346.110252] scatterwalk_map_and_copy+0x7c/0xd8 [ 346.114771] sa_sham_update+0x194/0x230 [sa2ul] [ 346.119290] cryptodev_hash_update+0x30/0xc0 [cryptodev] [ 346.124586] hash_n_crypt.isra.0+0xf0/0x120 [cryptodev] [ 346.129795] crypto_run+0xc8/0x478 [cryptodev] [ 346.134224] cryptodev_ioctl+0x3c4/0xb10 [cryptodev] [ 346.139173] do_vfs_ioctl+0x964/0xb48 [ 346.142820] ksys_ioctl+0x78/0xa8 [ 346.146120] __arm64_sys_ioctl+0x1c/0x28 [ 346.150028] el0_svc_common.constprop.0+0x68/0x160 [ 346.154802] el0_svc_handler+0x20/0x80 [ 346.158536] el0_svc+0x8/0xc [ 346.161406] Code: 540000ab a8c12027 a88120c7 a8c12027 (a88120c7) [ 346.167481] ---[ end trace 97e6dd6f8f5e0f7f ]--- [ 346.172105] note: openssl[1453] exited with preempt_count 2
Also the first command gives Kernel panic on the EVM:
[ 691.757970] Unable to handle kernel paging request at virtual address fbffa0a8375c0040 [ 691.765905] Mem abort info: [ 691.768745] ESR = 0x96000044 [ 691.771796] EC = 0x25: DABT (current EL), IL = 32 bits [ 691.777096] SET = 0, FnV = 0 [ 691.780142] EA = 0, S1PTW = 0 [ 691.783273] Data abort info: [ 691.786139] ISV = 0, ISS = 0x00000044 [ 691.789964] CM = 0, WnR = 1 [ 691.792923] [fbffa0a8375c0040] address between user and kernel address ranges [ 691.800044] Internal error: Oops: 96000044 [#2] PREEMPT SMP [ 691.805599] Modules linked in: xt_conntrack xt_MASQUERADE xt_addrtype iptable_filter iptable_nat nf_nat nf_conntrack nf_defrag_ipv4 libcrc32c ip_tables x_tables br_netfilter bridge stp llc xfrm_user xfrm_algo md5 ecb aes_neon_bs aes_neon_blk des_generic libdes cbc xhci_plat_hcd xhci_hcd usbcore ti_am335x_adc kfifo_buf cdns3 pru_rproc roles irq_pruss_intc udc_core usb_common omap_rng rng_core crct10dif_ce snd_soc_j721e_evm j721e_cpsw_virt_mac ti_k3_r5_remoteproc ti_am335x_tscadc cdns_mhdp pruss sa2ul ntb_hw_epf sha512_generic ti_k3_dsp_remoteproc ntb pci_endpoint_test authenc virtio_rpmsg_bus cdns3_ti snd_soc_pcm3168a_i2c snd_soc_pcm3168a pvrsrvkm(O) rti_wdt sch_fq_codel rpmsg_kdrv_switch jailhouse(O) cryptodev(O) ipv6 nf_defrag_ipv6 [ 691.870390] CPU: 1 PID: 1679 Comm: openssl Tainted: G D O 5.4.40-g66cf445b76 #2 [ 691.878803] Hardware name: Texas Instruments K3 J721E SoC (DT) [ 691.884617] pstate: 60000005 (nZCv daif -PAN -UAO) [ 691.889396] pc : __memcpy+0x74/0x180 [ 691.892959] lr : scatterwalk_copychunks+0xdc/0x1e0 [ 691.897732] sp : ffff8001204af9d0 [ 691.901031] x29: ffff8001204af9d0 x28: ffff00082c3f2a00 [ 691.906326] x27: ffff00082c3f2a00 x26: 0000000000000000 [ 691.911620] x25: fbffa0a8375c0040 x24: ffff8001204afa78 [ 691.916914] x23: 0000000000000020 x22: 0000000000000020 [ 691.922208] x21: 0000000000000020 x20: 0000002000200000 [ 691.927502] x19: ffff000000000000 x18: 0000000000000000 [ 691.932796] x17: 0000000000000000 x16: 0000000000000000 [ 691.938089] x15: 0000000000000000 x14: 0000000000000000 [ 691.943383] x13: 0000000000000000 x12: 0000000000000000 [ 691.948677] x11: 0000000000000000 x10: 0000000000000000 [ 691.953970] x9 : 0000000000000000 x8 : d5323fa8b5edffcb [ 691.959264] x7 : f4e49c95f163fccd x6 : fbffa0a8375c0040 [ 691.964558] x5 : 000000000000f6d0 x4 : 0000000000000000 [ 691.969852] x3 : 0000000000000020 x2 : 0000000000000020 [ 691.975146] x1 : ffff00082c2f0940 x0 : fbffa0a8375c0040 [ 691.980440] Call trace: [ 691.982875] __memcpy+0x74/0x180 [ 691.986089] scatterwalk_map_and_copy+0x7c/0xd8 [ 691.990610] sa_sham_update+0x194/0x230 [sa2ul] [ 691.995130] cryptodev_hash_update+0x30/0xc0 [cryptodev] [ 692.000426] hash_n_crypt.isra.0+0xf0/0x120 [cryptodev] [ 692.005636] crypto_run+0xc8/0x478 [cryptodev] [ 692.010065] cryptodev_ioctl+0x3c4/0xb10 [cryptodev] [ 692.015014] do_vfs_ioctl+0x964/0xb48 [ 692.018661] ksys_ioctl+0x78/0xa8 [ 692.021961] __arm64_sys_ioctl+0x1c/0x28 [ 692.025871] el0_svc_common.constprop.0+0x68/0x160 [ 692.030645] el0_svc_handler+0x20/0x80 [ 692.034380] el0_svc+0x8/0xc [ 692.037250] Code: 540000ab a8c12027 a88120c7 a8c12027 (a88120c7) [ 692.043326] ---[ end trace 97e6dd6f8f5e0f80 ]--- [ 692.047940] note: openssl[1679] exited with preempt_count 2
Thanks,
Pouyan
