imx8qm:~$ sudo dd if=/dev/urandom of=/opt/project/junk.bin bs=1M count=8000 status=progress 1596981248 bytes (1.6 GB, 1.5 GiB) copied, 30 s, 53.2 MB/s[ 6618.272116] Unable to handle kernel paging request at virtual address ffef0002bcde4440 [ 6618.280060] Mem abort info: [ 6618.284603] ESR = 0x0000000096000044 [ 6618.288694] EC = 0x25: DABT (current EL), IL = 32 bits [ 6618.294137] SET = 0, FnV = 0 [ 6618.297416] EA = 0, S1PTW = 0 [ 6618.300566] FSC = 0x04: level 0 translation fault [ 6618.305479] Data abort info: [ 6618.308446] ISV = 0, ISS = 0x00000044 [ 6618.312289] CM = 0, WnR = 1 [ 6618.315442] [ffef0002bcde4440] address between user and kernel address ranges [ 6618.322632] Internal error: Oops: 0000000096000044 [#1] PREEMPT SMP [ 6618.328909] Modules linked in: overlay snd_soc_imx_audmix crct10dif_ce polyval_ce polyval_generic snd_soc_fsl_audmix snd_soc_fsl_esai fsl_jr_uio snd_soc_fsl_asrc snd_soc_fsl_sai snd_soc_fsl_utils fuse [ 6618.346761] CPU: 5 PID: 834 Comm: kworker/u12:3 Not tainted 6.1.22+g512d5ed4b837 #1 0f7bc73a06a41ddabf0f9386afb0318038bd868f [ 6618.357983] Hardware name: i.MX8QM (DT) [ 6618.362772] Workqueue: kcryptd/252:0 kcryptd_crypt [ 6618.367576] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 6618.374541] pc : skcipher_crypt+0xc64/0xd30 [ 6618.378729] lr : skcipher_crypt+0x880/0xd30 Broadcast message from systemd-journald@imx8qm (Fri 2023-03-03 12:15:06 UTC): kernel[612]: [ 6618.322632] Internal error: Oops: 0000000096000044 [#1] PREEMPT SMP [ 6618.398719] sp : ffff80000cbabb10 [ 6618.402029] x29: ffff80000cbabb10 x28: ffff00001f55f200 x27: ffff00002f48e800 [ 6618.409170] x26: 0000000000000003 x25: 000000004000c000 x24: fff000029d885190 [ 6618.416311] x23: ffff80000a829238 x22: ffff80000a829240 x21: 000000009c8ef000 [ 6618.423452] x20: ffff80000a825000 x19: 0000000000000000 x18: 0000000000000001 [ 6618.430593] x17: ffff8008ef561000 x16: ffff80000a864000 x15: 0000000000004000 [ 6618.437734] x14: 0000000000000003 x13: 0000000000000000 x12: 0000000001244668 [ 6618.444875] x11: fffffc00012b2800 x10: 000000009f55f310 x9 : ffff800008132180 [ 6618.452019] x8 : ffff00001f55f400 x7 : 0000000000000310 x6 : 0000000000000000 [ 6618.459158] x5 : ffef0002bcde4440 x4 : ffff00001f55f2b0 x3 : 0000000000000000 [ 6618.466299] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 9f55f31000000000 [ 6618.473441] Call trace: [ 6618.475882] skcipher_crypt+0xc64/0xd30 [ 6618.479722] skcipher_crypt+0x880/0xd30 [ 6618.483552] skcipher_encrypt+0x1c/0x30 [ 6618.487392] crypto_skcipher_encrypt+0x2c/0x40 [ 6618.491840] crypt_convert.constprop.0+0x7a4/0xd64 [ 6618.496636] kcryptd_crypt_write_convert+0x1b8/0x33c [ 6618.501605] kcryptd_crypt+0x38/0x44 [ 6618.505184] process_one_work+0x200/0x474 [ 6618.509198] worker_thread+0x74/0x43c [ 6618.512865] kthread+0x110/0x114 1665138688 bytes (1.7 GB, 1.6 GiB) copied, 31 s, 53.7 MB/s[ 6618.521213] ret_from_fork+0x10/0x20 [ 6618.524797] Code: dac00d40 b3607c20 17ffff19 aa0a03e0 (f8386880) [ 6618.530892] ---[ end trace 0000000000000000 ]--- Broadcast message from systemd-journald@imx8qm (Fri 2023-03-03 12:15:06 UTC): kernel[612]: [ 6618.524797] Code: dac00d40 b3607c20 17ffff19 aa0a03e0 (f8386880) 1895825408 bytes (1.9 GB, 1.8 GiB) copied, 35 s, 54.1 MB/s 8351907840 bytes (8.4 GB, 7.8 GiB) copied, 188 s, 44.4 MB/s 8000+0 records in 8000+0 records out 8388608000 bytes (8.4 GB, 7.8 GiB) copied, 188.521 s, 44.5 MB/s imx8qm:~$ imx8qm:~$