[Info-vax] Processes hang on USB-access

[Joukj]

Volker Halle wrote:
>> on the running system without problems yet: 
>>
>> FFFFFFFF.829B7D8C IRP$L_FPC 00010036 UCB$M_SHD_SEQCMD_PEND+00036 
>>
>> FFFFFFFF.829B7DB0 IRP$Q_RES_WAIT_STATE 00000000.00000020 
>>
>> so the 00000000.00000020 looks normal
> 
> If there is no hung IRP, the Fork PC seems to contain the PID of the process, which has issued the current IO !
> 
> Wait for the next hang and then compare the fields of the current/hung IRP with the one in the previous forced crash.
> 
> Volker.

 From the next crash dump I find:


FFFFFFFF.82988F8C   IRP$L_FPC                       00020087 
  SYS$K_V
ERSION_08+00067