From: "Fu, Siyuan" <siyuan.fu@intel.com>
To: Sivaraman Nainar <sivaramann@amiindia.co.in>,
"edk2-devel@lists.01.org" <edk2-devel@lists.01.org>
Subject: Re: Help on Error Handling
Date: Thu, 8 Nov 2018 09:02:10 +0000 [thread overview]
Message-ID: <B1FF2E9001CE9041BD10B825821D5BC58B67DF1A@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <B4DE137BDB63634BAC03BD9DE765F1970241A0AE8F@Venus2.in.megatrends.com>
Hi, Siva
Is the exception occurs inside the Tcp->Close() function or HttpCloseConnection(). Are you able to check which function could be mapping to "RIP - 00000000657026F8"?
BestRegards
Fu Siyuan
From: Sivaraman Nainar [mailto:sivaramann@amiindia.co.in]
Sent: Thursday, November 8, 2018 4:38 PM
To: Fu, Siyuan <siyuan.fu@intel.com>; edk2-devel@lists.01.org
Cc: Arun Subramanian B <arunsubramanianb@ami.com>
Subject: reg: Help on Error Handling
Hello All,
We are seeing an issue in HTTPDxe module when there is a hot unplug of a USB Network device while HTTP Post is happening.
Details:
An application tries to post the data to HTTPS Server using an USB Network device in UEFI environment. When the HTTP Post request Initiated there was a sudden disconnection happening in USB End and In HttpCloseConnection() Exception occurs in HttpInstance->Tcp6->Close .
!!!! X64 Exception Type - 0D(#GP - General Protection) CPU Apic ID - 00000000 !!!!
ExceptionData - 0000000000000000
RIP - 00000000657026F8, CS - 0000000000000038, RFLAGS - 0000000000010212
RAX - 0000000062D22E38, RCX - 0000000062D22E38, RDX - 0000000062D22110
RBX - 0000000000000007, RSP - 000000006BDCE0F0, RBP - 0000000000000000
RSI - 0000000000000004, RDI - 0000000000000000
R8 - 000000000000000A, R9 - 0000000000000000, R10 - 0000000062D42298
R11 - 000000006BC48918, R12 - 0000000000000004, R13 - 0000000000000000
R14 - 8000000000000003, R15 - 0000000000000007
DS - 0000000000000030, ES - 0000000000000030, FS - 0000000000000030
GS - 0000000000000030, SS - 0000000000000030
CR0 - 0000000080000013, CR2 - 0000000000000000, CR3 - 000000006BC4E000
CR4 - 0000000000000668, CR8 - 0000000000000000
DR0 - 0000000000000000, DR1 - 0000000000000000, DR2 - 0000000000000000
DR3 - 0000000000000000, DR6 - 00000000FFFF0FF0, DR7 - 0000000000000400
GDTR - 0000000065D9D6A0 0000000000000047, LDTR - 0000000000000000
IDTR - 0000000063064018 0000000000000FFF, TR - 0000000000000000
FXSAVE_STATE - 000000006BDCDD50
Any idea how this case can be handled without exception in the environment where dynamic unplug of a network device which performs UNDI operation.
Thanks
Siva
prev parent reply other threads:[~2018-11-08 9:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-08 8:37 reg: Help on Error Handling Sivaraman Nainar
2018-11-08 9:02 ` Fu, Siyuan [this message]
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