ISW random crash in ubuntu 20.04

[mariolpantunes]

Trace of the random crash

ProcStatus:
 Name:	isw
 Umask:	0022
 State:	R (running)
 Tgid:	2470
 Ngid:	0
 Pid:	2470
 PPid:	2463
 TracerPid:	0
 Uid:	0	0	0	0
 Gid:	0	0	0	0
 FDSize:	256
 Groups:	0 
 NStgid:	2470
 NSpid:	2470
 NSpgid:	2470
 NSsid:	2436
 VmPeak:	   52552 kB
 VmSize:	   52552 kB
 VmLck:	       0 kB
 VmPin:	       0 kB
 VmHWM:	   28536 kB
 VmRSS:	   28536 kB
 RssAnon:	   15732 kB
 RssFile:	   12804 kB
 RssShmem:	       0 kB
 VmData:	   15692 kB
 VmStk:	     132 kB
 VmExe:	    2636 kB
 VmLib:	    9824 kB
 VmPTE:	     120 kB
 VmSwap:	       0 kB
 HugetlbPages:	       0 kB
 CoreDumping:	0
 THP_enabled:	1
 Threads:	1
 SigQ:	0/62631
 SigPnd:	0000000000000000
 ShdPnd:	0000000000000000
 SigBlk:	0000000000000000
 SigIgn:	0000000001001000
 SigCgt:	0000000180000002
 CapInh:	0000000000000000
 CapPrm:	000000ffffffffff
 CapEff:	000000ffffffffff
 CapBnd:	000000ffffffffff
 CapAmb:	0000000000000000
 NoNewPrivs:	0
 Seccomp:	0
 Speculation_Store_Bypass:	thread vulnerable
 Cpus_allowed:	ff
 Cpus_allowed_list:	0-7
 Mems_allowed:	00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000001
 Mems_allowed_list:	0
 voluntary_ctxt_switches:	3062
 nonvoluntary_ctxt_switches:	2
PythonArgs: ['/usr/bin/isw', '-r']
Traceback:
 Traceback (most recent call last):
   File "/usr/bin/isw", line 250, in ec_read
     print(Text.HEIGHT_COLUMN %(
 OSError: [Errno 5] Input/output error
 
 During handling of the above exception, another exception occurred:
 
 Traceback (most recent call last):
   File "/usr/bin/isw", line 499, in <module>
     main()
   File "/usr/bin/isw", line 496, in main
     parser.parse_args()
   File "/usr/lib/python3.8/argparse.py", line 1780, in parse_args
     args, argv = self.parse_known_args(args, namespace)
   File "/usr/lib/python3.8/argparse.py", line 1812, in parse_known_args
     namespace, args = self._parse_known_args(args, namespace)
   File "/usr/lib/python3.8/argparse.py", line 2018, in _parse_known_args
     start_index = consume_optional(start_index)
   File "/usr/lib/python3.8/argparse.py", line 1958, in consume_optional
     take_action(action, args, option_string)
   File "/usr/lib/python3.8/argparse.py", line 1870, in take_action
     argument_values = self._get_values(action, argument_strings)
   File "/usr/lib/python3.8/argparse.py", line 2385, in _get_values
     value = self._get_value(action, value)
   File "/usr/lib/python3.8/argparse.py", line 2434, in _get_value
     result = type_func(arg_string)
   File "/usr/bin/isw", line 263, in ec_read
     print(Text.CURSOR_DOWN+Text.CURSOR_LEFT+Text.CURSOR_LEFT+Text.TEMP_FS_END)
 OSError: [Errno 5] Input/output error
UserGroups: N/A
_LogindSession: c2
_PythonExceptionQualifier: 5