[IMX8]BUGON at caam driver

ruodong_bai — Tue, 21 Jan 2020 04:25:20 GMT

Hello,

our imx8 platform happen BUGON at caam driver sometimes, could you help to check it?

our kernel is 4.14.98.

[ 5.505449] kernel BUG at /usr/src/kernel/drivers/crypto/caam/jr.c:279!
[ 5.512076] Internal error: Oops - BUG: 0 1 PREEMPT SMP
[ 5.517563] Modules linked in: galcore(O)
[ 5.521599] CPU: 0 PID: 2890 Comm: systemd-udevd Tainted: G O 4.14.98-bdcm_hht_dev+g142c6ad55efe #1
[ 5.521606] Hardware name: Hirain i.MX8 BDCM (DT)
[ 5.536484] task: ffff800874a52880 task.stack: ffff0000280e0000
[ 5.542419] PC is at caam_jr_dequeue+0x260/0x2a8
[[ 5.547039] LR is at caam_jr_dequeue+0x64/0x2a8

[ 5.736683] [<ffff0000089c1898>] caam_jr_dequeue+0x260/0x2a8
[ 5.742349] [<ffff0000080b5d2c>] tasklet_action+0x6c/0x108
[ 5.747838] [<ffff000008081a10>] __do_softirq+0x130/0x394
[ 5.753240] [<ffff0000080b5770>] irq_exit+0xc8/0x100
[ 5.758212] [<ffff000008102580>] __handle_domain_irq+0x60/0xb8
[ 5.764044] [<ffff0000080817e0>] gic_handle_irq+0x78/0x174

Re: [IMX8]BUGON at caam driver

igorpadykov — Tue, 28 Jan 2020 01:09:07 GMT

Hi Ruodong

one can try with latest Linux L4.19.35_1.1.0
linux-imx - i.MX Linux kernel

check Linux Manual Chapter 8 Security in Linux 4.19.35_1.1.0 Documentation

Best regards
igor
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------

topic [IMX8]BUGON at caam driver in i.MX Processors

[IMX8]BUGON at caam driver

Re: [IMX8]BUGON at caam driver