Existing INTEL not AMD as I stated before x64 ubuntu 18.04 system which just runs Indiserver with indi_canon_ccd indi_simulator_telescope only - Used on remote Windows system with CCDCIEL.
System has been running for over 1 year ok.
Checked cables ,dial set to M as normal
lsusb shows canon dslr.
start indiserver as normal for last yr indiserver indi_canon_ccd indi_simulator_telescope
from CLI detects 1 camera then loops 10 times trying to start then fails
indiserver indi_canon_ccd indi_simulator_telescope
2020-01-18T21:21:11: startup: indiserver indi_canon_ccd indi_simulator_telescope
2020-01-18T21:21:11: Driver indi_canon_ccd: Number of cameras detected: 1.
2020-01-18T21:21:11: Driver indi_canon_ccd: Detected camera model Canon EOS 100D on port usb:001,002
2020-01-18T21:21:12: Driver indi_canon_ccd: stderr EOF
Child process 2476 died
2020-01-18T21:21:12: Driver indi_canon_ccd: restart #1
2020-01-18T21:21:12: Driver indi_canon_ccd: Number of cameras detected: 1.
2020-01-18T21:21:12: Driver indi_canon_ccd: Detected camera model Canon EOS 100D on port usb:001,002
2020-01-18T21:21:12: Driver indi_canon_ccd: stderr EOF
Child process 2487 died
2020-01-18T21:21:12: Driver indi_canon_ccd: restart #2
2020-01-18T21:21:12: Driver indi_canon_ccd: Number of cameras detected: 1.
2020-01-18T21:21:12: Driver indi_canon_ccd: Detected camera model Canon EOS 100D on port usb:001,002
2020-01-18T21:21:13: Driver indi_canon_ccd: stderr EOF
Child process 2497 died
2020-01-18T21:21:13: Driver indi_canon_ccd: restart #3
2020-01-18T21:21:13: Driver indi_canon_ccd: Number of cameras detected: 1.
2020-01-18T21:21:13: Driver indi_canon_ccd: Detected camera model Canon EOS 100D on port usb:001,002
2020-01-18T21:21:13: Driver indi_canon_ccd: stderr EOF
Child process 2507 died
2020-01-18T21:21:13: Driver indi_canon_ccd: restart #4
2020-01-18T21:21:13: Driver indi_canon_ccd: Number of cameras detected: 1.
2020-01-18T21:21:13: Driver indi_canon_ccd: Detected camera model Canon EOS 100D on port usb:001,002
2020-01-18T21:21:14: Driver indi_canon_ccd: stderr EOF
Child process 2517 died
dmesg shows
93.608938] indi_canon_ccd[1720]: segfault at 100001df1 ip 00005565dacd223e sp 00007ffc41e1f0c0 error 6 in indi_gphoto_ccd[5565daccc000+14000]
[ 93.608949] Code: 9f ff ff 48 8d bb 08 69 00 00 48 8d 35 5b 04 01 00 e8 a6 a1 ff ff be 86 01 00 00 48 89 df e8 29 aa ff ff 48 8b 83 98 1b 00 00 <c6> 80 f2 1d 00 00 00 c7 83 d8 9b 00 00 02 00 00 00 c7 83 70 2a 00
[ 94.138530] indi_canon_ccd[1731]: segfault at 100001df1 ip 00005644bf5a023e sp 00007fff5c6340d0 error 6 in indi_gphoto_ccd[5644bf59a000+14000]
[ 94.138542] Code: 9f ff ff 48 8d bb 08 69 00 00 48 8d 35 5b 04 01 00 e8 a6 a1 ff ff be 86 01 00 00 48 89 df e8 29 aa ff ff 48 8b 83 98 1b 00 00 <c6> 80 f2 1d 00 00 00 c7 83 d8 9b 00 00 02 00 00 00 c7 83 70 2a 00
[ 94.648185] indi_canon_ccd[1741]: segfault at 100001df1 ip 000055926368f23e sp 00007ffdfbaa1570 error 6 in indi_gphoto_ccd[559263689000+14000]
[ 94.648197] Code: 9f ff ff 48 8d bb 08 69 00 00 48 8d 35 5b 04 01 00 e8 a6 a1 ff ff be 86 01 00 00 48 89 df e8 29 aa ff ff 48 8b 83 98 1b 00 00 <c6> 80 f2 1d 00 00 00 c7 83 d8 9b 00 00 02 00 00 00 c7 83 70 2a 00
[ 95.150566] indi_canon_ccd[1751]: segfault at 100001df1 ip 000056402733523e sp 00007fff455d9630 error 6 in indi_gphoto_ccd[56402732f000+14000]
[ 95.150577] Code: 9f ff ff 48 8d bb 08 69 00 00 48 8d 35 5b 04 01 00 e8 a6 a1 ff ff be 86 01 00 00 48 89 df e8 29 aa ff ff 48 8b 83 98 1b 00 00 <c6> 80 f2 1d 00 00 00 c7 83 d8 9b 00 00 02 00 00 00 c7 83 70 2a 00
[ 95.659129] indi_canon_ccd[1761]: segfault at 100001df1 ip 000055cbe082d23e sp 00007ffc2c22e440 error 6 in indi_gphoto_ccd[55cbe0827000+14000]
[ 95.659140] Code: 9f ff ff 48 8d bb 08 69 00 00 48 8d 35 5b 04 01 00 e8 a6 a1 ff ff be 86 01 00 00 48 89 df e8 29 aa ff ff 48 8b 83 98 1b 00 00 <c6> 80 f2 1d 00 00 00 c7 83 d8 9b 00 00 02 00 00 00 c7 83 70 2a 00
[ 96.168655] indi_canon_ccd[1771]: segfault at 100001df1 ip 0000558f4eab823e sp 00007ffdd219ded0 error 6 in indi_gphoto_ccd[558f4eab2000+14000]
[ 96.168666] Code: 9f ff ff 48 8d bb 08 69 00 00 48 8d 35 5b 04 01 00 e8 a6 a1 ff ff be 86 01 00 00 48 89 df e8 29 aa ff ff 48 8b 83 98 1b 00 00 <c6> 80 f2 1d 00 00 00 c7 83 d8 9b 00 00 02 00 00 00 c7 83 70 2a 00
[ 96.680434] indi_canon_ccd[1781]: segfault at 100001df1 ip 00005580024e123e sp 00007ffea9f6ada0 error 6 in indi_gphoto_ccd[5580024db000+14000]
[ 96.680444] Code: 9f ff ff 48 8d bb 08 69 00 00 48 8d 35 5b 04 01 00 e8 a6 a1 ff ff be 86 01 00 00 48 89 df e8 29 aa ff ff 48 8b 83 98 1b 00 00 <c6> 80 f2 1d 00 00 00 c7 83 d8 9b 00 00 02 00 00 00 c7 83 70 2a 00
[ 97.186504] indi_canon_ccd[1791]: segfault at 100001df1 ip 000055af7334823e sp 00007ffd58a40530 error 6 in indi_gphoto_ccd[55af73342000+14000]
[ 97.186515] Code: 9f ff ff 48 8d bb 08 69 00 00 48 8d 35 5b 04 01 00 e8 a6 a1 ff ff be 86 01 00 00 48 89 df e8 29 aa ff ff 48 8b 83 98 1b 00 00 <c6> 80 f2 1d 00 00 00 c7 83 d8 9b 00 00 02 00 00 00 c7 83 70 2a 00
[ 97.691620] indi_canon_ccd[1801]: segfault at 100001df1 ip 00005556b8a3823e sp 00007ffe8c432e80 error 6 in indi_gphoto_ccd[5556b8a32000+14000]
[ 97.691632] Code: 9f ff ff 48 8d bb 08 69 00 00 48 8d 35 5b 04 01 00 e8 a6 a1 ff ff be 86 01 00 00 48 89 df e8 29 aa ff ff 48 8b 83 98 1b 00 00 <c6> 80 f2 1d 00 00 00 c7 83 d8 9b 00 00 02 00 00 00 c7 83 70 2a 00
[ 98.199107] indi_canon_ccd[1811]: segfault at 100001df1 ip 0000562774ec023e sp 00007fff0ab96f80 error 6 in indi_gphoto_ccd[562774eba000+14000]
[ 98.199119] Code: 9f ff ff 48 8d bb 08 69 00 00 48 8d 35 5b 04 01 00 e8 a6 a1 ff ff be 86 01 00 00 48 89 df e8 29 aa ff ff 48 8b 83 98 1b 00 00 <c6> 80 f2 1d 00 00 00 c7 83 d8 9b 00 00 02 00 00 00 c7 83 70 2a 00
[ 98.696612] indi_canon_ccd[1821]: segfault at 100001df1 ip 00005653b20c123e sp 00007ffdc12536a0 error 6 in indi_gphoto_ccd[5653b20bb000+14000]
[ 98.696624] Code: 9f ff ff 48 8d bb 08 69 00 00 48 8d 35 5b 04 01 00 e8 a6 a1 ff ff be 86 01 00 00 48 89 df e8 29 aa ff ff 48 8b 83 98 1b 00 00 <c6> 80 f2 1d 00 00 00 c7 83 d8 9b 00 00 02 00 00 00 c7 83 70 2a 00
[ 554.629123] indi_canon_ccd[1933]: segfault at 100001df1 ip 000055d4a26de23e sp 00007fff38916900 error 6 in indi_gphoto_ccd
tried running via local kstars/ekos indi_canon_dslr just crashes - kstars 3.3.9