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[IMX8]BUGON at caam driver

Question asked by Ruodong Bai on Jan 20, 2020
Latest reply on Jan 27, 2020 by igorpadykov

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

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