> I have an application that is using Firebird DB. After running for some
> time, application get stuck in following stack trace of fbclient.dll
Always tell version of software you use\complain about. Information about
environment also required.
> In the dump, there are many thread that are waiting on ISC_event_wait, each
> with a different event.
>
> This issue happens at random and not reproducible. In some environment, this
> problem is more frequent and in some just one or two occurance. Most of the
> problem after it gives "unavailable database" error with Error
> Code:335544375
>
> Stack Trace:
> ChildEBP RetAddr Args to Child
> 0142d16c 7c827b69 77e6202c 00000001 0142d1bc ntdll!KiFastSystemCallRet
> 0142d170 77e6202c 00000001 0142d1bc 00000000
> ntdll!NtWaitForMultipleObjects+0xc
> 0142d218 77e62fbe 00000001 0142d25c 00000001
> kernel32!WaitForMultipleObjectsEx+0x11a
> 0142d234 00f311e1 00000001 0142d25c 00000001
> kernel32!WaitForMultipleObjects+0x18
> 0142d298 00f32fa6 00000001 0142d2c4 0142d2cc fbclient!ISC_event_wait+0x91
> 0142d2c4 00f331f0 00003a26 00000000 00f379a5 fbclient!stall+0x76
> 0142d2d0 00f379a5 b894c130 010decc4 00000000 fbclient!SCH_enter+0x70
> 0142d2f8 00f3f217 b894c02c 00000000 010deccc fbclient!subsystem_enter+0x35
> 0142d51c 365316a9 010deccc 00000000 0480b938
> fbclient!isc_attach_database+0x87
This is obviously fbclient before v2.5. For such client you should manually
serialize
calls within same connection and, also, connection attempts.
> I saw few post in this mailing list that talk about this deadlock problem
> but I couldn't find any solution for that. Any help is greatly appreciated.
Yep, you first replied to the six years old post :)
Regards,
Vlad
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