<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 5.17.10

Error message:
Ошибка доступа к памяти.

Трассировка стека:
(00D9087B)
(00088F4F) ntdll.dll
(000743E1) ntdll.dll.KiUserExceptionDispatcher
(00CCC38E)
(00C41C39)
(00C4216D)
(00C41CEC)
(00C4216D)
(00C42363)
(00C422DC)
(00C422DC)
(00C422DC)
(00C422DC)
(00C4240C)
(00C3E6C7) @TUnixDirView@DoReadDirectoryImpl$qqrp14System@TObjecto
(00006F2E)
(000AC602)
(00020F8C)
(0027AD15)
(00275E0C)
(0027AE7B)
(0027AD15)
(002351DC)

The problem happens rarely. I cannot reproduce it.

Thanks for your report.
I have sent you an email with a debug version of WinSCP to the address you have used to register on this forum.

<Try to describe precise steps that lead to the problem (where do you click, what keys do you press, what do you see, etc.)>
<If relevant, consider attaching a session log file or a screenshot)>

WinSCP 5.17.8

Error message:
Invalid access to memory.

Stack trace:
(00D9059D)
(000861AF) ntdll.dll
(00072B31) ntdll.dll.KiUserExceptionDispatcher
(00CCC1B2)
(00C41A5D)
(00C41F91)
(00C41B10)
(00C41F91)
(00C41B10)
(00C41F91)
(00C41B10)
(00C41F91)
(00C42187)
(00C42100)
(00C42100)
(00C42100)
(00C42230)
(00C3E4EB) @TUnixDirView@DoReadDirectoryImpl$qqrp14System@TObjecto
(00006F7E)
(00006F2E)
(000AC5FE)
(00020F8C)
(0027AC61)
(00275D58)
(0027ADC7)
(0027AC61)
(00235128)

I know how to reproduce the problem or the problem happens frequently enough. I wish to be contacted by the WinSCP team to help resolving the problem.

WinSCP 5.8.1

Error message:
Error listing directory '/home/user'.

Invalid access to memory.

Stack trace:
(00747BDD)
(008300A2)
(0083210A)
(0082F084)
(0005A5DA) ntdll.dll
(0000F12E) ntdll.dll.KiUserExceptionDispatcher
(006A1A9A)
(00636208)
(006366AD)
(006362BB)
(006366AD)
(006362BB)
(006366AD)
(006362BB)
(006368D0)
(0063694C)
(00632D8D) @TUnixDirView@DoReadDirectoryImpl$qqrp14System@TObjecto
(0074AB1F)
(00749F54)
(00631E14) @TUnixDirView@ReloadDirectory$qqrv
(00034AB3)
(00394634)
(0017B859)
(0035257C)
(000152F7) USER32.dll
(00015D35) USER32.dll
(000167BF) USER32.dll
(00016885) USER32.dll.DispatchMessageW

The problem happens rarely. I cannot reproduce it.