diff options
Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/mistranslation/1776096')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/mistranslation/1776096 | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/mistranslation/1776096 b/results/classifier/deepseek-2-tmp/output/mistranslation/1776096 deleted file mode 100644 index bb806712..00000000 --- a/results/classifier/deepseek-2-tmp/output/mistranslation/1776096 +++ /dev/null @@ -1,61 +0,0 @@ - -qemu 2.12.0 qemu-system-ppc illegal instruction on ppc64le, crashes emulator - -% uname -a -Linux tim.floodgap.com 4.16.14-300.fc28.ppc64le #1 SMP Tue Jun 5 15:59:48 UTC 2018 ppc64le ppc64le ppc64le GNU/Linux - -STR: -Start QEMU and boot Mac OS X 10.4.11. -Download the current version of TenFourFox (I used G3 so that AltiVec was not a confounder). -Try to start TenFourFox in safe mode (hold down Option as you double-click while the icon bounces in the Dock). - -Expected: -TenFourFox starts. - -Actual: -The entire emulator exits with an illegal instruction error. - -Trace of session (including some disassembly so you can see where TCG went wrong): - -tim:/home/spectre/src/qemu-2.12.0/ppc-softmmu/% gdb --args ./qemu-system-ppc -M mac99,accel=tcg -m 2048 -prom-env boot-args=-v -boot c -drive file=tigerhd.img,format=raw,cache=none -netdev user,id=mynet0 -device usb-net,netdev=mynet0 -usb -device usb-tablet - -GNU gdb (GDB) Fedora 8.1-15.fc28 -[...] -Reading symbols from ./qemu-system-ppc...done. -(gdb) run -[...] - -Thread 6 "qemu-system-ppc" received signal SIGSEGV, Segmentation fault. -[Switching to Thread 0x7ffff242ea30 (LWP 7017)] -0xfffffffffffffffc in ?? () -#0 0xfffffffffffffffc in () -#1 0x00007fffd4edec00 in code_gen_buffer () -#2 0x00000000100c9e20 in cpu_tb_exec (itb=<optimized out>, cpu=<optimized out>) at /home/spectre/src/qemu-2.12.0/accel/tcg/cpu-exec.c:169 -#3 0x00000000100c9e20 in cpu_loop_exec_tb (tb_exit=<synthetic pointer>, last_tb=<synthetic pointer>, tb=<optimized out>, cpu=<optimized out>) - at /home/spectre/src/qemu-2.12.0/accel/tcg/cpu-exec.c:626 -#4 0x00000000100c9e20 in cpu_exec (cpu=<optimized out>) - at /home/spectre/src/qemu-2.12.0/accel/tcg/cpu-exec.c:734 -#5 0x000000001007decc in tcg_cpu_exec (cpu=0x11774e10) - at /home/spectre/src/qemu-2.12.0/cpus.c:1362 -(gdb) disas 0x00007fffd4edebf0, 0x00007fffd4edec10 -Dump of assembler code from 0x7fffd4edebf0 to 0x7fffd4edec10: - 0x00007fffd4edebf0 <code_gen_buffer+284027700>: addi r0,r4,3 - 0x00007fffd4edebf4 <code_gen_buffer+284027704>: rlwinm r0,r0,0,0,19 - 0x00007fffd4edebf8 <code_gen_buffer+284027708>: cmplw cr7,r0,r12 - 0x00007fffd4edebfc <code_gen_buffer+284027712>: bnel cr7,0x7fffd4ed8b64 <code_gen_buffer+284002984> - 0x00007fffd4edec00 <code_gen_buffer+284027716>: lwbrx r14,r3,r4 - 0x00007fffd4edec04 <code_gen_buffer+284027720>: stw r14,40(r27) - 0x00007fffd4edec08 <code_gen_buffer+284027724>: clrldi r4,r14,32 - 0x00007fffd4edec0c <code_gen_buffer+284027728>: rlwinm r3,r4,25,19,26 -End of assembler dump. -(gdb) disas 0x7fffd4ed8b60, 0x7fffd4ed8b70 -Dump of assembler code from 0x7fffd4ed8b60 to 0x7fffd4ed8b70: - 0x00007fffd4ed8b60 <code_gen_buffer+284002980>: bctrl - 0x00007fffd4ed8b64 <code_gen_buffer+284002984>: mtctr r3 - 0x00007fffd4ed8b68 <code_gen_buffer+284002988>: mr r31,r3 - 0x00007fffd4ed8b6c <code_gen_buffer+284002992>: li r3,0 -End of assembler dump. -(gdb) i reg ctr -ctr 0xffffffffffffffff 18446744073709551615 - -It appears that the branch at 0x00007fffd4edebfc caused a jump back (a return?) through CTR, but CTR has -1 in it, hence setting PC to 0xfffffffffffffffc. I am not sure how to debug this further. \ No newline at end of file |