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Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/mistranslation/1856837')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/mistranslation/1856837 | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/mistranslation/1856837 b/results/classifier/deepseek-2-tmp/output/mistranslation/1856837 deleted file mode 100644 index f482afe7..00000000 --- a/results/classifier/deepseek-2-tmp/output/mistranslation/1856837 +++ /dev/null @@ -1,41 +0,0 @@ - -qemu 4.2.0 arm segmentation fault with gcc 9.2 - -As discussed with f4bug yesterday on IRC here comes the bug description. - -I'm building/configured qemu-4.2.0 on an x86_64 (gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516) with target-list "arm-softmmu,arm-linux-user" and debug enabled. I use the arm-linux-user variant, "qemu-arm". - -Then i'm trying to cross-compile (arm gcc) an old version of googles v8 (as i need this version of the lib for binary compatibility) which uses qemu during build. - -It worked with gcc 5.4.0 but not with 9.2.0. I also tried with 6.5.0, 7.4.0 and 8.3.0 but those are also causing the same segmentation fault. - -The executed command wich breaks qemu is: - - qemu-arm /tmp/build/out/arm.release/mksnapshot.arm --log-snapshot-positions --logfile /tmp/build/out/arm.release/obj.host/v8_snapshot/geni/snapshot.log --random-seed 314159265 /tmp/build/out/arm.release/obj.host/v8_snap - -The printed error message is: - -ARMv7=1 VFP3=1 VFP32DREGS=1 NEON=0 SUDIV=0 UNALIGNED_ACCESSES=1 MOVW_MOVT_IMMEDIATE_LOADS=0 USE_EABI_HARDFLOAT=1 -qemu: uncaught target signal 11 (Segmentation fault) - core dumped - -Calling qemu with gdb gives the following information: - - Thread 1 "qemu-arm" received signal SIGSEGV, Segmentation fault. - 0x0000555555d63d11 in static_code_gen_buffer () - -and - - (gdb) bt - #0 0x0000555555d63d11 in static_code_gen_buffer () - #1 0x0000555555628d58 in cpu_tb_exec (itb=<optimized out>, cpu=0x555557c33930) at - /tmp/build/qemu/accel/tcg/cpu-exec.c:172 - #2 cpu_loop_exec_tb (tb_exit=<synthetic pointer>, last_tb=<synthetic pointer>, tb=<optimized out>, - cpu=0x555557c33930) at /tmp/build/qemu/accel/tcg/cpu-exec.c:618 - #3 cpu_exec (cpu=cpu@entry=0x555557c2b660) at /tmp/build/qemu/accel/tcg/cpu-exec.c:731 - #4 0x0000555555661578 in cpu_loop (env=0x555557c33930) at /tmp/build/qemu/linux-user/arm/cpu_loop.c:219 -#5 0x00005555555d6d76 in main (argc=<optimized out>, argv=<optimized out>, envp=<optimized out>) at /tmp/build/qemu/linux-user/main.c:865 - -Calling qemu-arm with debug switch "-d in_asm,int,op_opt" shows the log in the attached file. - -Thanks for any hints! -Fabian \ No newline at end of file |