Description of problem:

par2 create throws SIGSEGV on specific file

Version-Release number of selected component (if applicable):


How reproducible:

Every time on that specific file

Steps to Reproduce:
1.par2 create filename
2.
3.
  
Actual results:

Starting program: /usr/bin/par2 create filename
[Thread debugging using libthread_db enabled]
[New Thread 0x7ffff7cc6710 (LWP 11345)]
par2cmdline version 0.4, Copyright (C) 2003 Peter Brian Clements.
Modifications for concurrent processing, Unicode support, and hierarchial
directory support are Copyright (c) 2007-2009 Vincent Tan.
Concurrent processing utilises Intel Thread Building Blocks 2.0,
Copyright (c) 2007-2008 Intel Corp.
Executing using the 64-bit x86 (AMD64) instruction set.

par2cmdline comes with ABSOLUTELY NO WARRANTY.

This is free software, and you are welcome to redistribute it and/or modify
it under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version. See COPYING for details.

Processing checksums and Reed-Solomon data concurrently.
Block size: 8
Source file count: 1
Source block count: 2044
Redundancy: 5%
Recovery block count: 102
Recovery file count: 7

Opening: filename

Computing Reed Solomon matrix.
Constructing: done.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7ffff7cc6710 (LWP 11345)]
loop () at ./reedsolomon-x86_64-mmx.s:64
64              movq            8(%rsi, %rcx, 1), %mm4                  # read-ahead next 8 source bytes
Current language:  auto
The current source language is "auto; currently asm".

Expected results:

No SIGSEGV

Additional info:

Backtrace

Thread 2 (Thread 0x7ffff7cc6710 (LWP 11345)):
#0  loop () at ./reedsolomon-x86_64-mmx.s:64
No locals.
#1  0x00007ffff7cc5200 in ?? ()
No symbol table info available.
#2  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 1 (Thread 0x7ffff7fcb720 (LWP 11342)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:39
No locals.
#1  0x00000034fea0f557 in futex_wakeup_all (futex=<value optimized out>) at ../../include/tbb/machine/linux_common.h:86
No locals.
#2  try_update (futex=<value optimized out>) at ../../src/tbb/gate.h:66
        old_state = <value optimized out>
#3  mark_pool_full (futex=<value optimized out>) at ../../src/tbb/task.cpp:1429
        snapshot = <value optimized out>
#4  tbb::internal::GenericScheduler::spawn (futex=<value optimized out>) at ../../src/tbb/task.cpp:1979
        first_ptr = 0x7ffff7da7940
        link = 0x7ffff7da7938
        d = <value optimized out>
        tp = <value optimized out>
#5  0x00000034fea0b90a in spawn (child=<value optimized out>, this=<value optimized out>) at ../../include/tbb/task.h:496
No locals.
#6  tbb::internal::stage_task::execute (child=<value optimized out>, this=<value optimized out>) at ../../src/tbb/pipeline.cpp:194
        next = <value optimized out>
#7  0x00000034fea11631 in tbb::internal::CustomScheduler<tbb::internal::IntelSchedulerTraits>::wait_for_all (this=0x7ffff7dbbe80, parent=...,
    child=0x7fffffff) at ../../src/tbb/task.cpp:2225
        t_next = 0x2
        t = 0x7ffff7da7ac0
        d = 0
        parent_ctx = <value optimized out>
#8  0x00000034fea0b3d7 in spawn_and_wait_for_all (child=<value optimized out>, this=<value optimized out>) at ../../include/tbb/task.h:506
No locals.
#9  tbb::pipeline::run (child=<value optimized out>, this=<value optimized out>) at ../../src/tbb/pipeline.cpp:350
No locals.
#10 0x0000000000415af7 in Par2Creator::ProcessData (this=0x83ff00, blockoffset=<value optimized out>, blocklength=8) at par2creator.cpp:1460
        s = {<pipeline_state<create_buffer>> = {<pipeline_state_base> = {chunksize_ = 8, missingblockcount_ = 102, blocklength_ = 8, blockoffset_ = 0,
              inputblocks_ = std::vector of length 2044, capacity 2044 = {0x84a3a0, 0x84a3b8, 0x84a3d0, 0x84a3e8, 0x84a400, 0x84a418, 0x84a430,
                0x84a448, 0x84a460, 0x84a478, 0x84a490, 0x84a4a8, 0x84a4c0, 0x84a4d8, 0x84a4f0, 0x84a508, 0x84a520, 0x84a538, 0x84a550, 0x84a568,
                0x84a580, 0x84a598, 0x84a5b0, 0x84a5c8, 0x84a5e0, 0x84a5f8, 0x84a610, 0x84a628, 0x84a640, 0x84a658, 0x84a670, 0x84a688, 0x84a6a0,
                0x84a6b8, 0x84a6d0, 0x84a6e8, 0x84a700, 0x84a718, 0x84a730, 0x84a748, 0x84a760, 0x84a778, 0x84a790, 0x84a7a8, 0x84a7c0, 0x84a7d8,
                0x84a7f0, 0x84a808, 0x84a820, 0x84a838, 0x84a850, 0x84a868, 0x84a880, 0x84a898, 0x84a8b0, 0x84a8c8, 0x84a8e0, 0x84a8f8, 0x84a910,
                0x84a928, 0x84a940, 0x84a958, 0x84a970, 0x84a988, 0x84a9a0, 0x84a9b8, 0x84a9d0, 0x84a9e8, 0x84aa00, 0x84aa18, 0x84aa30, 0x84aa48,
                0x84aa60, 0x84aa78, 0x84aa90, 0x84aaa8, 0x84aac0, 0x84aad8, 0x84aaf0, 0x84ab08, 0x84ab20, 0x84ab38, 0x84ab50, 0x84ab68, 0x84ab80,
                0x84ab98, 0x84abb0, 0x84abc8, 0x84abe0, 0x84abf8, 0x84ac10, 0x84ac28, 0x84ac40, 0x84ac58, 0x84ac70, 0x84ac88, 0x84aca0, 0x84acb8,
                0x84acd0, 0x84ace8, 0x84ad00, 0x84ad18, 0x84ad30, 0x84ad48, 0x84ad60, 0x84ad78, 0x84ad90, 0x84ada8, 0x84adc0, 0x84add8, 0x84adf0,
                0x84ae08, 0x84ae20, 0x84ae38, 0x84ae50, 0x84ae68, 0x84ae80, 0x84ae98, 0x84aeb0, 0x84aec8, 0x84aee0, 0x84aef8, 0x84af10, 0x84af28,
                0x84af40, 0x84af58, 0x84af70, 0x84af88, 0x84afa0, 0x84afb8, 0x84afd0, 0x84afe8, 0x84b000, 0x84b018, 0x84b030, 0x84b048, 0x84b060,
                0x84b078, 0x84b090, 0x84b0a8, 0x84b0c0, 0x84b0d8, 0x84b0f0, 0x84b108, 0x84b120, 0x84b138, 0x84b150, 0x84b168, 0x84b180, 0x84b198,
                0x84b1b0, 0x84b1c8, 0x84b1e0, 0x84b1f8, 0x84b210, 0x84b228, 0x84b240, 0x84b258, 0x84b270, 0x84b288, 0x84b2a0, 0x84b2b8, 0x84b2d0,
                0x84b2e8, 0x84b300, 0x84b318, 0x84b330, 0x84b348, 0x84b360, 0x84b378, 0x84b390, 0x84b3a8, 0x84b3c0, 0x84b3d8, 0x84b3f0, 0x84b408,
                0x84b420, 0x84b438, 0x84b450, 0x84b468, 0x84b480, 0x84b498, 0x84b4b0, 0x84b4c8, 0x84b4e0, 0x84b4f8, 0x84b510, 0x84b528, 0x84b540,
                0x84b558, 0x84b570, 0x84b588, 0x84b5a0, 0x84b5b8, 0x84b5d0, 0x84b5e8, 0x84b600, 0x84b618, 0x84b630, 0x84b648...}, inputindex_ = 2,
              inputblock_ = 0x84a3d0, inputblock_mutex_ = {static is_rw_mutex = <optimized out>, static is_recursive_mutex = <optimized out>,
                static is_fair_mutex = <optimized out>, impl = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0,
                    __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}},
              totalwritten_ = {<tbb::internal::atomic_impl<unsigned long, unsigned long, 1ul>> = {<tbb::internal::atomic_base<unsigned long>> = {
                    my_value = 0}, <No data fields>}, <No data fields>}, openfiles_ = {<tbb::internal::hash_map_base> = {
                  static n_segment_bits = <optimized out>, static n_segment = <optimized out>, static max_physical_size = <optimized out>},
                my_allocator = {<No data fields>}, my_hash_compare = {<No data fields>}, my_segment = 0x7ffff7d9b600}, ok_ = true},
            inputbuffers_ = std::vector of length 2, capacity 2 = {{<pipeline_buffer> = {<rcbuffer> = {<buffer> = {
                      buffer_ = 0x7ffff7da3f80 "BZh91AY&"},
                    refcount_ = {<tbb::internal::atomic_impl<int, int, 1ul>> = {<tbb::internal::atomic_base<int>> = {
                          my_value = 1}, <No data fields>}, <No data fields>}}, aiocb_ = {<aiocb> = {aio_fildes = 64, aio_lio_opcode = 0,
                      aio_reqprio = 6539680, aio_buf = 0x31c72fd160, aio_nbytes = 213725810697, aio_sigevent = {sigev_value = {sival_int = 0,
                          sival_ptr = 0x0}, sigev_signo = -1022951085, sigev_notify = 49, _sigev_un = {_pad = {19, 0, -1019795584, 49, 20, 0,
                            -134234112, 32767, -953168320, 49, -1022945547, 49}, _tid = 19, _sigev_thread = {_function = 0x13,
                            _attribute = 0x31c3372780}}}, __next_prio = 0x63c9a8, __abs_prio = -1019795584, __policy = 49, __error_code = 10,
                      __return_value = 10, aio_offset = 213795196480, __pad = 0x7ffff7d97e98 "\b\n\a\303\061",
                      __unused = "\b\n\a\303\061\000\000\000\200'7\303\061\000\000\000\320\377\203\000\000\000\000\000\n\000\000\000\000\000\000"}, <No data fields>}, inputindex_ = 0, write_status_ = NONE}, sourcefile_ = 0x83feb0, sourceindex_ = 0}, {<pipeline_buffer> = {<rcbuffer> = {<buffer> = {
                      buffer_ = 0x7ffff7da3f00 "SY\211W\263U\001d"},
                    refcount_ = {<tbb::internal::atomic_impl<int, int, 1ul>> = {<tbb::internal::atomic_base<int>> = {
                          my_value = 2}, <No data fields>}, <No data fields>}}, aiocb_ = {<aiocb> = {aio_fildes = 64, aio_lio_opcode = 0,
                      aio_reqprio = 6539680, aio_buf = 0x31c72fd160, aio_nbytes = 213725810697, aio_sigevent = {sigev_value = {sival_int = 0,
                          sival_ptr = 0x0}, sigev_signo = -1022951085, sigev_notify = 49, _sigev_un = {_pad = {19, 0, -1019795584, 49, 20, 0,
                            -134234112, 32767, -953168320, 49, -1022945547, 49}, _tid = 19, _sigev_thread = {_function = 0x13,
                            _attribute = 0x31c3372780}}}, __next_prio = 0x63c9a8, __abs_prio = -1019795584, __policy = 49, __error_code = 10,
                      __return_value = 10, aio_offset = 213795196480, __pad = 0x7ffff7d97f68 "\b\n\a\303\061",
                      __unused = "\b\n\a\303\061\000\000\000\200'7\303\061\000\000\000\320\377\203\000\000\000\000\000\n\000\000\000\000\000\000"}, <No data fields>}, inputindex_ = 1, write_status_ = NONE}, sourcefile_ = 0x83feb0, sourceindex_ = 1}}, inputbuffersidx_ = 0},
          sourcefiles_ = std::vector of length 1, capacity 1 = {0x83feb0}, sourcefile_ = 0x83feb0, sourceindex_ = 2, deferhashcomputation_ = true,
          shm_ = {<tbb::internal::hash_map_base> = {static n_segment_bits = <optimized out>, static n_segment = <optimized out>,
              static max_physical_size = <optimized out>}, my_allocator = {<No data fields>}, my_hash_compare = {<No data fields>},
            my_segment = 0x7ffff7d9ab80}}
        cfr = {<filter_read_base<create_filter_read, create_buffer>> = {<tbb::filter> = {_vptr.filter = 0x4332b0,
              next_filter_in_pipeline = 0x7fffffffe0a0, input_buffer = 0x84a270, my_filter_mode = 3 '\003', prev_filter_in_pipeline = 0x0,
              my_pipeline = 0x7fffffffe120}, state_ = @0x7fffffffe250}, <No data fields>}
        cfp = {<filter_process_base<create_filter_process, create_buffer, Par2Creator>> = {<tbb::filter> = {_vptr.filter = 0x4333d0,
              next_filter_in_pipeline = 0x0, input_buffer = 0x0, my_filter_mode = 2 '\002', prev_filter_in_pipeline = 0x7fffffffe0e0,
              my_pipeline = 0x7fffffffe120}, delegate_ = @0x83ff00, state_ = @0x7fffffffe250}, <No data fields>}
        sourceblocks_ = std::vector of length 2044, capacity 2044 = {0x84a3a0, 0x84a3b8, 0x84a3d0, 0x84a3e8, 0x84a400, 0x84a418, 0x84a430, 0x84a448,
          0x84a460, 0x84a478, 0x84a490, 0x84a4a8, 0x84a4c0, 0x84a4d8, 0x84a4f0, 0x84a508, 0x84a520, 0x84a538, 0x84a550, 0x84a568, 0x84a580, 0x84a598,
          0x84a5b0, 0x84a5c8, 0x84a5e0, 0x84a5f8, 0x84a610, 0x84a628, 0x84a640, 0x84a658, 0x84a670, 0x84a688, 0x84a6a0, 0x84a6b8, 0x84a6d0, 0x84a6e8,
          0x84a700, 0x84a718, 0x84a730, 0x84a748, 0x84a760, 0x84a778, 0x84a790, 0x84a7a8, 0x84a7c0, 0x84a7d8, 0x84a7f0, 0x84a808, 0x84a820, 0x84a838,
          0x84a850, 0x84a868, 0x84a880, 0x84a898, 0x84a8b0, 0x84a8c8, 0x84a8e0, 0x84a8f8, 0x84a910, 0x84a928, 0x84a940, 0x84a958, 0x84a970, 0x84a988,
          0x84a9a0, 0x84a9b8, 0x84a9d0, 0x84a9e8, 0x84aa00, 0x84aa18, 0x84aa30, 0x84aa48, 0x84aa60, 0x84aa78, 0x84aa90, 0x84aaa8, 0x84aac0, 0x84aad8,
          0x84aaf0, 0x84ab08, 0x84ab20, 0x84ab38, 0x84ab50, 0x84ab68, 0x84ab80, 0x84ab98, 0x84abb0, 0x84abc8, 0x84abe0, 0x84abf8, 0x84ac10, 0x84ac28,
          0x84ac40, 0x84ac58, 0x84ac70, 0x84ac88, 0x84aca0, 0x84acb8, 0x84acd0, 0x84ace8, 0x84ad00, 0x84ad18, 0x84ad30, 0x84ad48, 0x84ad60, 0x84ad78,
          0x84ad90, 0x84ada8, 0x84adc0, 0x84add8, 0x84adf0, 0x84ae08, 0x84ae20, 0x84ae38, 0x84ae50, 0x84ae68, 0x84ae80, 0x84ae98, 0x84aeb0, 0x84aec8,
          0x84aee0, 0x84aef8, 0x84af10, 0x84af28, 0x84af40, 0x84af58, 0x84af70, 0x84af88, 0x84afa0, 0x84afb8, 0x84afd0, 0x84afe8, 0x84b000, 0x84b018,
          0x84b030, 0x84b048, 0x84b060, 0x84b078, 0x84b090, 0x84b0a8, 0x84b0c0, 0x84b0d8, 0x84b0f0, 0x84b108, 0x84b120, 0x84b138, 0x84b150, 0x84b168,
          0x84b180, 0x84b198, 0x84b1b0, 0x84b1c8, 0x84b1e0, 0x84b1f8, 0x84b210, 0x84b228, 0x84b240, 0x84b258, 0x84b270, 0x84b288, 0x84b2a0, 0x84b2b8,
          0x84b2d0, 0x84b2e8, 0x84b300, 0x84b318, 0x84b330, 0x84b348, 0x84b360, 0x84b378, 0x84b390, 0x84b3a8, 0x84b3c0, 0x84b3d8, 0x84b3f0, 0x84b408,
          0x84b420, 0x84b438, 0x84b450, 0x84b468, 0x84b480, 0x84b498, 0x84b4b0, 0x84b4c8, 0x84b4e0, 0x84b4f8, 0x84b510, 0x84b528, 0x84b540, 0x84b558,
          0x84b570, 0x84b588, 0x84b5a0, 0x84b5b8, 0x84b5d0, 0x84b5e8, 0x84b600, 0x84b618, 0x84b630, 0x84b648...}
        max_tokens = <value optimized out>
        p = {_vptr.pipeline = 0x34fec18770, filter_list = 0x7fffffffe0e0, filter_end = 0x7fffffffe0a0, end_counter = 0x7ffff7da7c40,
          input_tokens = {<tbb::internal::atomic_impl<unsigned long, unsigned long, 1ul>> = {<tbb::internal::atomic_base<unsigned long>> = {
                my_value = 0}, <No data fields>}, <No data fields>}, token_counter = 2, end_of_input = false}
#11 0x000000000041974a in Par2Creator::Process (this=0x83ff00, commandline=<value optimized out>) at par2creator.cpp:407
        blocklength = 8
        blockoffset = 0
        extrafiles = <value optimized out>
        redundancy = 5
        par2filename = "filename"
        memorylimit = 2044
#12 0x0000000000404490 in main (argc=<value optimized out>, argv=0x7fffffffe4e8) at par2cmdline.cpp:110
        init = {<tbb::internal::no_copy> = {<No data fields>}, my_scheduler = 0x7ffff7dbbe80, static automatic = <optimized out>,
          static deferred = <optimized out>}
        result = <value optimized out>