Re: Anyone else seen this.

On 03/07/2026 22:09, Richard Kettlewell wrote:
> If the behavior is consistent across reboot that suggests a problem
> somewhere more persistent than RAM. Flash corruption would be my first
> guess.

Yes. This is the debug output
This error seems not uncommon found half a dozen examples of it reported

 From the  console:

Type ? for command help
 > sys ver dbg

Router Model: Vigor2762Vac    Version: 3.9.9.5_BT English
Profile version: 3.0.0    Status: 1 (0xb1d7bc56)
Router IP: 192.168.0.254    Netmask: 255.255.255.0
Firmware Build Date/Time: Nov 12 2025 11:09:16
Router Name: DrayTek
Revision: 24438_1228_23c13bbb0d V385
Current ADSL Firmware Version: 07-07-03-0F-00-01 Annex A
ADSL Firmware Version: 07-07-03-0F-00-01 Annex A
VDSL2 Firmware Version: 07-07-09-05-01-07
Router serial no: 185003615566

---------firmware exception debug info-----------------------------
  EPC=80b3397c, Cause=80800028, Status=1100fc03, BadAddr=0000000c, 
RetAddr=80b3397c
  exception id=10(RI: Reserved Instruction)
  exception occured in IdleTask Timeout
  task_id=110, SP=0x81de1980(3178 bytes free, 5704 used bytes)
  system tick =3060436
  CURRENT_VERSION : 3.9.9.5_B
  get from address : 80004000
  Dump CPU registers:
-----------------------------------------
  $ 0: 00000000 fffffffe 846f7c00 00000d85
  $ 4: 00000d85 00000001 00000700 00000004
  $ 8: 81de1340 00000001 00000002 afbf0000
  $12: 81de1958 80ff2000 00000000 653a3230
  $16: 0000000c 000003a6 83687680 00001438
  $20: 83960200 81de1e58 824f9573 00000000
  $24: 00000010 00000030 000003a6 00000000
  $28: 815e2e40 81de1980 00000230 80b3397c
List a possible caller functions:
----------------------------------
  func( 0)=80b318b0
  func( 1)=8097d660
  func( 2)=8097fde8
List backtrace functions:
----------------------------------
  func( 0)=80b3397c
  func( 1)=80b318b0
  func( 2)=8097d660
  func( 3)=8097fde8
 >
-- 
"It is an established fact to 97% confidence limits that left wing 
conspirators see right wing conspiracies everywhere"