-----------------------------------------------------------------
 -------------------- PRU 1 FIRMWARE INSTALLED --------------------
 ------------------------------------------------------------------
 -----------------------------------------------------------------
 --------------------UserSpace Program Compiled--------------------
 ------------------------------------------------------------------
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Message from syslogd@beaglebone at Jul 29 17:08:46 ...
 kernel:[  141.216867] Internal error: Oops: 5 [#1] PREEMPT SMP ARM

Message from syslogd@beaglebone at Jul 29 17:08:46 ...
 kernel:[  141.323930] Process prussd.py (pid: 2388, stack limit = 0xdb18e218)

Message from syslogd@beaglebone at Jul 29 17:08:46 ...
 kernel:[  141.330225] Stack: (0xdb18ff00 to 0xdb190000)

Message from syslogd@beaglebone at Jul 29 17:08:46 ...
 kernel:[  141.334607] ff00: bf1b3248 dab12d80 b5503b38 db18ff68 db18ff34 db18ff20 c02f9258 bf1b3254

Message from syslogd@beaglebone at Jul 29 17:08:46 ...
 kernel:[  141.342824] ff20: 00000004 dab12d80 db18ff64 db18ff38 c02f943c c02f923c c031b088 c031af50

Message from syslogd@beaglebone at Jul 29 17:08:46 ...
 kernel:[  141.351041] ff40: c1504dc8 dab12d81 00000000 00000000 dab12d80 b5503b38 db18ffa4 db18ff68

Message from syslogd@beaglebone at Jul 29 17:08:46 ...
 kernel:[  141.359258] ff60: c02f96a4 c02f9394 00000000 00000000 db18ffa4 77533b88 c030e73c b54ff940

Message from syslogd@beaglebone at Jul 29 17:08:46 ...
 kernel:[  141.367475] ff80: 006f3000 b6ff0ce8 00000004 c01090e4 db18e000 00000000 00000000 db18ffa8

Message from syslogd@beaglebone at Jul 29 17:08:46 ...
 kernel:[  141.375692] ffa0: c0108f00 c02f9654 b54ff940 006f3000 00000004 b5503b38 00000004 00000000

Message from syslogd@beaglebone at Jul 29 17:08:46 ...
 kernel:[  141.383909] ffc0: b54ff940 006f3000 b6ff0ce8 00000004 b5503b38 00000004 006f3000 b5f00e38

Message from syslogd@beaglebone at Jul 29 17:08:46 ...
 kernel:[  141.392126] ffe0: 00000000 b54fdfd8 00000000 b6f923d0 000f0030 00000004 00000000 00000000

Message from syslogd@beaglebone at Jul 29 17:08:46 ...
 kernel:[  141.431288] Code: 1a000012 e5953000 e1a02004 e59f1080 (e59301dc)


=============================================================
dmesg
=============================================================
  727.430693] virtio_rpmsg_bus virtio0: creating channel rpmsg-pru addr 0x1f
[  727.431636] virtio_rpmsg_bus virtio0: rpmsg host is online
[  727.494161] Unable to handle kernel NULL pointer dereference at virtual address 000001dc
[  727.503441] rpmsg_pru virtio0.rpmsg-pru.-1.31: new rpmsg_pru device: /dev/rpmsg_pru31
[  727.513171] pgd = db454000
[  727.515912] [000001dc] *pgd=00000000
[  727.528903] Internal error: Oops: 5 [#1] PREEMPT SMP ARM
[  727.534265] Modules linked in: rpmsg_pru virtio_rpmsg_bus rpmsg_core pruss_soc_bus evdev uio_pdrv_genirq uio 8021q garp mrp stp llc usb_f_mass_storage usb_f_acm u_serial usb_f_ecm usb_f_rndis u_ether libcomposite iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_filter spidev pru_rproc pruss pruss_intc ip_tables x_tables
[  727.567300] CPU: 0 PID: 2373 Comm: prussd.py Not tainted 4.14.71-ti-r80 #1
[  727.574204] Hardware name: Generic AM33XX (Flattened Device Tree)
[  727.580326] task: db10ed00 task.stack: db19e000
[  727.584895] PC is at rpmsg_pru_write+0x80/0x108 [rpmsg_pru]
[  727.590495] LR is at 0x35
[  727.593125] pc : [<bf1ab2c8>]    lr : [<00000035>]    psr: 600f0013
[  727.599419] sp : db19ff00  ip : 0000001c  fp : db19ff1c
[  727.604666] r10: 00000004  r9 : b5403b38  r8 : 00000000
[  727.609912] r7 : db19ff68  r6 : 00000051  r5 : dabf5010  r4 : 00000004
[  727.616467] r3 : 00000000  r2 : 00000004  r1 : bf1ad2c4  r0 : 00000000
[  727.623024] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
[  727.630189] Control: 10c5387d  Table: 9b454019  DAC: 00000051
[  727.635962] Process prussd.py (pid: 2373, stack limit = 0xdb19e218)
[  727.642257] Stack: (0xdb19ff00 to 0xdb1a0000)
[  727.646640] ff00: bf1ab248 dacfa000 b5403b38 db19ff68 db19ff34 db19ff20 c02f9258 bf1ab254
[  727.654858] ff20: 00000004 dacfa000 db19ff64 db19ff38 c02f943c c02f923c c031b088 c031af50
[  727.663076] ff40: c1504dc8 dacfa001 00000000 00000000 dacfa000 b5403b38 db19ffa4 db19ff68
[  727.671293] ff60: c02f96a4 c02f9394 00000000 00000000 db19ffa4 77533b88 c030e73c b5dff940
[  727.679512] ff80: 006d8000 b6f1bce8 00000004 c01090e4 db19e000 00000000 00000000 db19ffa8
[  727.687730] ffa0: c0108f00 c02f9654 b5dff940 006d8000 00000004 b5403b38 00000004 00000000
[  727.695948] ffc0: b5dff940 006d8000 b6f1bce8 00000004 b5403b38 00000004 006d8000 b5e00ec8
[  727.704166] ffe0: 00000000 b5dfdfd8 00000000 b6ebd3d0 000f0030 00000004 00000000 00000000
[  727.712442] [<bf1ab2c8>] (rpmsg_pru_write [rpmsg_pru]) from [<c02f9258>] (__vfs_write+0x28/0x48)
[  727.721279] [<c02f9258>] (__vfs_write) from [<c02f943c>] (vfs_write+0xb4/0x1c0)
[  727.728631] [<c02f943c>] (vfs_write) from [<c02f96a4>] (SyS_write+0x5c/0xbc)
[  727.735729] [<c02f96a4>] (SyS_write) from [<c0108f00>] (ret_fast_syscall+0x0/0x54)
[  727.743342] Code: 1a000012 e5953000 e1a02004 e59f1080 (e59301dc)
[  727.797396] ---[ end trace 0f916f5344e3b289 ]---