rfjakob

Process:               PSequel [1575]
Path:                  /Users/USER/Downloads/PSequel.app/Contents/MacOS/PSequel
Identifier:            com.psequel.PSequel
Version:               1 (1.2.7)
Code Type:             X86-64 (Native)
Parent Process:        ??? [1]
Responsible:           PSequel [1575]
User ID:               1037

Date/Time:             2015-10-19 16:09:39.961 +0200

rfjakob

~/src/github.com/hanwen/go-fuse$ go test ./...
ok  	github.com/hanwen/go-fuse/benchmark	0.025s
?   	github.com/hanwen/go-fuse/example/autounionfs	[no test files]
?   	github.com/hanwen/go-fuse/example/hello	[no test files]
?   	github.com/hanwen/go-fuse/example/loopback	[no test files]
?   	github.com/hanwen/go-fuse/example/memfs	[no test files]
?   	github.com/hanwen/go-fuse/example/multizip	[no test files]
?   	github.com/hanwen/go-fuse/example/statfs	[no test files]
?   	github.com/hanwen/go-fuse/example/unionfs	[no test files]
?   	github.com/hanwen/go-fuse/example/zipfs	[no test files]

rfjakob

(gdb)  thread apply all backtrace

Thread 11 (Thread 0x7f625e7fc700 (LWP 32090)):
#0  0x00007f628177b434 in __memcpy_sse2_unaligned () from /lib64/libc.so.6
#1  0x00007f628330663e in BlockFileIO::cacheReadOneBlock(IORequest const&) const () from /home/jakob/code/encfs/build/libencfs.so.1.9
#2  0x00007f628330719b in BlockFileIO::padFile(long, long, bool) () from /home/jakob/code/encfs/build/libencfs.so.1.9
#3  0x00007f6283306c2b in BlockFileIO::write(IORequest const&) () from /home/jakob/code/encfs/build/libencfs.so.1.9
#4  0x00007f628332bd83 in FileNode::write(long, unsigned char*, long) () from /home/jakob/code/encfs/build/libencfs.so.1.9
#5  0x00007f6283320385 in _do_write(FileNode*, unsigned char*, unsigned long, long) () from /home/jakob/code/encfs/build/libencfs.so.1.9
#6  0x00007f628332a1ae in int std::_Bind<int (*(std::_Placeholder<1>, unsigned char*, unsigned long, long))(FileNode*, unsigned char*, unsigned long, long)>::__call<int, FileNode*&&, 0ul, 1ul, 2ul, 3ul>(std::tuple<FileNode*&&>&&, std::_Ind

rfjakob

(gdb) bt full
#0  0x00007ff1dcd68430 in __memcpy_sse2_unaligned () from /lib64/libc.so.6
No symbol table info available.
#1  0x00007ff1de8f363e in BlockFileIO::cacheReadOneBlock (this=0x6c6060, req=...) at /home/jakob/code/encfs/encfs/BlockFileIO.cpp:93
        tmp = {offset = 0, dataLen = 1024, data = 0x6c60f0 ""}
        result = -1
        __FUNCTION__ = "cacheReadOneBlock"
#2  0x00007ff1de8f419b in BlockFileIO::padFile (this=0x6c6060, oldSize=-1, newSize=1979297792, forceWrite=false) at /home/jakob/code/encfs/encfs/BlockFileIO.cpp:318
        oldLastBlock = 0
        newLastBlock = 1932908

rfjakob

#!/bin/bash

set -eu

for FILE in $(find $1 -type f)
do
	SIZE=$(stat -c %s $FILE)
	truncate -s 0 $FILE
	truncate -s $SIZE $FILE
done

rfjakob

~$ tree Private .Private/
Private
├── 1
│   └── foo
└── 2
    └── foo
.Private/
├── ECRYPTFS_FNEK_ENCRYPTED.FWZq4GtMzPp81-Qjpyp9TymLdIIcJGDzYP-wLqPkAInrry-Sfaz86uagCk--
│   └── ECRYPTFS_FNEK_ENCRYPTED.FWZq4GtMzPp81-Qjpyp9TymLdIIcJGDzYP-wGvS4JAGULZNPA.OuWBP6q---
└── ECRYPTFS_FNEK_ENCRYPTED.FWZq4GtMzPp81-Qjpyp9TymLdIIcJGDzYP-wuqV7HssZ9bm4oLb5jqcTeU--

rfjakob

~$ tree Private .Private
Private
├── 1234567890abcdef_x
└── 1234567890abcdef_y
.Private
├── ECRYPTFS_FNEK_ENCRYPTED.FXZq4GtMzPp81-Qjpyp9TymLdIIcJGDzYP-wOBXbOqzuQ44rdGVv7xWcENv5ufXHJ8C2otaetvM0j3U-
└── ECRYPTFS_FNEK_ENCRYPTED.FXZq4GtMzPp81-Qjpyp9TymLdIIcJGDzYP-wOBXbOqzuQ44rdGVv7xWcEOhxx2ZhSt7ar8H.w3nVpnw-

rfjakob

for i in `seq 100 255`; do n=$(perl -E "say \"x\" x $i"); touch $n; done

rfjakob

$ git clean -dxf
$ make &> build.log

make -C cryptopp static
make[1]: Entering directory '/home/jakob.donotbackup/securefs/cryptopp-5.6.2'
g++ -g -march=native -mtune=native -std=c++11 -pipe -Wall -Wextra -pedantic -pthread -O3 -DNDEBUG -ffunction-sections -fdata-sections -Wno-unused-parameter -Wno-unused-variable -Wno-unused-function -march=native -pipe -c skipjack.cpp
g++ -g -march=native -mtune=native -std=c++11 -pipe -Wall -Wextra -pedantic -pthread -O3 -DNDEBUG -ffunction-sections -fdata-sections -Wno-unused-parameter -Wno-unused-variable -Wno-unused-function -march=native -pipe -c osrng.cpp
In file included from osrng.h:12:0,
                 from osrng.cpp:9:
aes.h:9:34: warning: extra ‘;’ [-Wpedantic]

rfjakob

/* Copyright (C) 2008-2015 Free Software Foundation, Inc.

   This file is part of GCC.

   GCC is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3, or (at your option)
   any later version.

   GCC is distributed in the hope that it will be useful,