[ 958.830314] BUG: unsupported FP instruction in kernel mode [ 958.835836] Internal error: Oops - undefined instruction: 0 [#1] PREEMPT SMP ARM [ 958.843264] Modules linked in: ov798cam rpmsg_proto 8021q bluetooth xhci_plat_hcd xhci_hcd cbc jitterentropy_rng drbg usbcore xfrm_user pvrsrvkm(O) xfrm4_tunnel ahci_platform ipcomp libahci_platform xfrm_ipcomp libahci esp4 libata ah4 rpmsg_rpc af_key xfrm_algo dwc3 scsi_mod rpmsg_pru udc_core virtio_rpmsg_bus ecb sha512_generic sha512_arm sha256_generic snd_soc_omap_hdmi_audio hmac md5 sha1_generic sha1_arm_neon sha1_arm ti_vip omap_aes_driver omap_sham pru_rproc pruss_intc pruss omap_wdt ti_vpe ti_sc ti_csc dwc3_omap ti_vpdma rtc_omap omap_des extcon_palmas omap_rng rtc_palmas mt9t11x extcon rng_core omap_remoteproc remoteproc virtio debugss_kmodule(O) virtio_ring sch_fq_codel uio_module_drv(O) uio gdbserverproxy(O) cryptodev(O) cmemk(O) [ 958.909625] CPU: 0 PID: 1467 Comm: ov798_app_spifl Tainted: G O 4.4.32-gadde2ca9f8 #1 [ 958.918622] Hardware name: Generic DRA74X (Flattened Device Tree) [ 958.924739] task: d32dc800 ti: d3354000 task.ti: d3354000 [ 958.928038] dmm 4e000000.dmm: timed out waiting for done [ 958.928046] omapdrm omapdrm.0: could not unpin pages: -110 [ 958.940993] PC is at vfp_reload_hw+0x30/0x44 [ 958.945282] LR is at __und_usr_fault_32+0x0/0x8 [ 958.949831] pc : [] lr : [] psr: a0000013 sp : d3355fb0 ip : 00021f3c fp : 00000000 [ 958.961356] r10: d33541f8 r9 : c00142a0 r8 : 00000000 [ 958.966603] r7 : 00000001 r6 : 005b8d80 r5 : ee2cc248 r4 : ec54c0f8 [ 958.973156] r3 : c0986058 r2 : b6f016c2 r1 : eed33e40 r0 : ed2d8b02 [ 958.979711] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 958.986876] Control: 30c5387d Table: ac697580 DAC: fffffffd [ 958.992644] Process ov798_app_spifl (pid: 1467, stack limit = 0xd3354210) [ 958.999460] Stack: (0xd3355fb0 to 0xd3356000) [ 959.003836] 5fa0: be93f8e8 00011940 be93f9c0 000b89e8 [ 959.012049] 5fc0: 00000000 b6fd84c0 b6fb9d00 00011940 be93f9c0 be93f9d4 b6fe6000 00000000 [ 959.020262] 5fe0: 00021f3c be93f8bc b6f19457 b6f016c2 60000030 ffffffff 00000000 00000000 [ 959.028037] dmm 4e000000.dmm: timed out waiting for done [ 959.028045] omapdrm omapdrm.0: could not unpin pages: -110 [ 959.039301] Backtrace: no frame pointer [ 959.043169] Code: 128aa080 e89a0162 e3110102 0a000003 (eee96a10) [ 959.055127] ---[ end trace 0e236320650dfe87 ]--- [ 959.059766] note: ov798_app_spifl[1467] exited with preempt_count 2