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This project forked from zephyrproject-rtos/zephyr

1.0 1.0 0.0 331.48 MB

Transmission Control Protocol (TCP) for Zephyr OS. Scroll down for more info.

License: Apache License 2.0

CMake 2.42% Makefile 0.01% Assembly 1.44% C 87.57% Objective-C 0.23% Python 5.72% Verilog 0.03% C++ 1.32% Shell 0.30% Perl 0.83% Batchfile 0.01% EmberScript 0.01% HTML 0.01% Haskell 0.01% Tcl 0.01% SmPL 0.11% VBA 0.01% Pawn 0.01%
tcp ttcn-3

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zephyr's Issues

CPU Page Fault from TCP packet

echo with TCP2 crashes from page fault when receiving TCP packets.

cmake command:

cmake -DBOARD=qemu_x86 -DOVERLAY_CONFIG="overlay-e1000.conf;overlay-tcp2.conf;overlay-log.conf;overlay-max-stacks.conf;overlay-debug.conf" -DEXTRA_CFLAGS="-Wfatal-errors" ..

[00:00:34.020,000] <err> net_tcp: net_context_get(): -2
[00:00:34.020,000] <err> os: ***** CPU Page Fault (error code 0x00000000)
[00:00:34.020,000] <err> os: Supervisor thread read address 0x00000004
[00:00:34.020,000] <err> os: PDE: 0x0127 Present, Writable, User, Execute Enabled
[00:00:34.020,000] <err> os: PTE: 0x00 Non-present, Read-only, Supervisor, Execute Enabled
[00:00:34.020,000] <err> os: eax: 0x00000000, ebx: 0x0014c380, ecx: 0x00000000, edx: 0x0014bdc0
[00:00:34.030,000] <err> os: esi: 0x0014bdc0, edi: 0x00000015, ebp: 0x00159bf8, esp: 0x00159bb0
[00:00:34.030,000] <err> os: eflags: 0x00000202 cs: 0x0008 cr3: 0x0014bc20
[00:00:34.030,000] <err> os: call trace:
[00:00:34.030,000] <err> os: eip: 0x00129fb1
[00:00:34.030,000] <err> os:      0x001262c5 (0x14c260)
[00:00:34.030,000] <err> os:      0x0012431c (0x155ad4)
[00:00:34.030,000] <err> os:      0x001154f7 (0x155ad4)
[00:00:34.030,000] <err> os:      0x00115630 (0x155ad4)
[00:00:34.030,000] <err> os:      0x00115dad (0x155ad4)
[00:00:34.030,000] <err> os:      0x00115df9 (0x1635e0)
[00:00:34.030,000] <err> os:      0x001056b2 (0x155ad4)
[00:00:34.030,000] <err> os:      0x00105503 (0x14c1a0)
[00:00:34.030,000] <err> os: >>> ZEPHYR FATAL ERROR 0: CPU exception
[00:00:34.030,000] <err> os: Current thread: 0x0014c1b8 (unknown)
[00:00:34.030,000] <err> os: Halting system

tcp.pcap.gz

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