[ 1149.475766] ------------[ cut here ]------------ [ 1149.480422] WARNING: CPU: 1 PID: 27 at drivers/bus/omap_l3_noc.c:147 l3_interrupt_handler+0x25c/0x36c *** led0 5 10 0x4805b000 #### 0000 [ 1149.489689] 44000000.ocp:L3 Custom Error: MASTER DSP1_MDMA TARGET L4_PER1_P3 (Idle): Data Acces s in User mode during Functional access [ 1149.505131] Modules linked in: bc_example(O) xhci_plat_hcd xhci_hcd pru_rproc pruss_intc usbcore dwc3 pruss udc_core usb_common sha512_generic sha512_arm sha256_gener ic rpmsg_proto sha1_generic sha1_arm_neon sha1_arm md5 cbc xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo rpmsg_rpc bluetooth snd_soc_simple_card snd_soc_simple_card_utils snd_soc_omap_hdmi_audio pvrsrvkm(O) omap_aes_driver ahci_platform libahci_platf orm libahci pruss_soc_bus omap_sham libata omap_wdt scsi_mod ti_vpe ti_sc ti_csc ti_vpdma dwc3_omap rtc_omap extcon_palmas extcon_core r tc_ds1307 rtc_palmas omap_des snd_soc_tlv320aic3x des_generic crypto_engine omap_remoteproc virtio_rpmsg_bus rpmsg_core remoteproc sch_f q_codel uio_module_drv(O) uio gdbserverproxy(O) cryptodev(O) cmemk(O) App_exec: message received, sending message 13 [ 1149.573758] CPU: 1 PID: 27 Comm: irq/23-l3-app-i Tainted: G W O 4.9.28-rt16-g786e64041b #23 [ 1149.573760] Hardware name: Generic DRA74X (Flattened Device Tree) [ 1149.573764] Backtrace: [ 1149.573778] [] (dump_backtrace) from [] (show_stack+0x18/0x1c) [ 1149.573783] r7:00000009 r6:60000113 r5:00000000 r4:c1024a40 [ 1149.573793] [] (show_stack) from [] (dump_stack+0x8c/0xa0) [ 1149.573801] [] (dump_stack) from [] (__warn+0xec/0x104) [ 1149.573806] r7:00000009 r6:c0bbb9c4 r5:00000000 r4:ee625e20 [ 1149.573811] [] (__warn) from [] (warn_slowpath_fmt+0x40/0x48) [ 1149.573817] r9:00000006 r8:ee604b10 r7:c0bbbcb8 r6:00000000 r5:c0bbb8f0 r4:c0bbb994 [ 1149.573826] [] (warn_slowpath_fmt) from [] (l3_interrupt_handler+0x25c/0x36c) [ 1149.573829] r3:ee604980 r2:c0bbb994 [ 1149.573831] r4:80080003 [ 1149.573840] [] (l3_interrupt_handler) from [] (irq_forced_thread_fn+0x28/0x7c) [ 1149.573846] r10:c0281c20 r9:ee604e80 r8:ee609000 r7:00000001 r6:00000000 r5:ee609000 [ 1149.573848] r4:ee604e80 [ 1149.573854] [] (irq_forced_thread_fn) from [] (irq_thread+0x124/0x1f8) [ 1149.573858] r7:00000001 r6:00000000 r5:ee624000 r4:ee604ea4 [ 1149.573865] [] (irq_thread) from [] (kthread+0x100/0x118) [ 1149.573870] r10:00000000 r9:00000000 r8:c0281e8c r7:ee604e80 r6:ee624000 r5:ee604ec0 [ 1149.573872] r4:00000000 [ 1149.573880] [] (kthread) from [] (ret_from_fork+0x14/0x24) [ 1149.573885] r8:00000000 r7:00000000 r6:00000000 r5:c024ac18 r4:ee604ec0 [ 1149.573887] ---[ end trace 000000000000002c ]---