diff options
Diffstat (limited to 'results/classifier/105/other/1912790')
| -rw-r--r-- | results/classifier/105/other/1912790 | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/results/classifier/105/other/1912790 b/results/classifier/105/other/1912790 new file mode 100644 index 00000000..6343771a --- /dev/null +++ b/results/classifier/105/other/1912790 @@ -0,0 +1,82 @@ +other: 0.857 +mistranslation: 0.836 +assembly: 0.815 +device: 0.814 +semantic: 0.807 +graphic: 0.804 +socket: 0.782 +instruction: 0.782 +network: 0.771 +boot: 0.760 +KVM: 0.724 +vnc: 0.702 + +qemu-aarch64-static segfaults python3 + +qemu-aarch64-static is segfaulting in a debian build process using debootstrap. + +``` +Type "apropos word" to search for commands related to "word"... +Reading symbols from /usr/bin/qemu-aarch64-static... +Reading symbols from /usr/lib/debug/.build-id/30/efd3930fb9519b21470b113679376f2ffbb41a.debug... +[New LWP 21817] +[New LWP 21819] + +warning: Corrupted shared library list: 0xd5f140 != 0x0 +Warning: couldn't activate thread debugging using libthread_db: Cannot find new threads: debugger service failed +Core was generated by `/usr/bin/qemu-aarch64-static /usr/bin/python3.9 -c import imp; print(imp.get_ta'. +Program terminated with signal SIGSEGV, Segmentation fault. +#0 have_mmap_lock () at ../../linux-user/mmap.c:43 +43 return mmap_lock_count > 0 ? true : false; +[Current thread is 1 (LWP 21817)] +(gdb) bt +#0 have_mmap_lock () at ../../linux-user/mmap.c:43 +#1 0x000000000058eb2c in page_set_flags (start=start@entry=4194304, end=end@entry=26451968, flags=flags@entry=8) at ../../accel/tcg/translate-all.c:2568 +#2 0x00000000005638cd in target_mmap (start=start@entry=4194304, len=<optimized out>, len@entry=22257160, target_prot=target_prot@entry=0, flags=16434, + fd=fd@entry=-1, offset=offset@entry=0) at ../../linux-user/mmap.c:602 +#3 0x000000000057042d in load_elf_image (image_name=0x7ffff7b7e8d8 "/usr/bin/python3.9", image_fd=3, info=info@entry=0x7ffff7b7ce70, + pinterp_name=pinterp_name@entry=0x7ffff7b7cbd0, bprm_buf=bprm_buf@entry=0x7ffff7b7d080 "\177ELF\002\001\001") at ../../linux-user/elfload.c:2700 +#4 0x0000000000570b9c in load_elf_binary (bprm=bprm@entry=0x7ffff7b7d080, info=info@entry=0x7ffff7b7ce70) at ../../linux-user/elfload.c:3104 +#5 0x00000000005c2fdb in loader_exec (fdexec=fdexec@entry=3, filename=<optimized out>, argv=argv@entry=0x2622910, envp=envp@entry=0x2686340, + regs=regs@entry=0x7ffff7b7cf70, infop=infop@entry=0x7ffff7b7ce70, bprm=<optimized out>) at ../../linux-user/linuxload.c:147 +#6 0x00000000004027f7 in main (argc=<optimized out>, argv=0x7ffff7b7d638, envp=<optimized out>) at ../../linux-user/main.c:810 + +(gdb) i r +rax 0x0 0 +rbx 0x400000 4194304 +rcx 0x7a95d2 8033746 +rdx 0x8 8 +rsi 0x193a000 26451968 +rdi 0x400000 4194304 +rbp 0x400000 0x400000 +rsp 0x7ffff7b7c978 0x7ffff7b7c978 +r8 0xffffffff 4294967295 +r9 0x0 0 +r10 0x4032 16434 +r11 0x206 518 +r12 0x193a000 26451968 +r13 0x8 8 +r14 0x8 8 +r15 0x193a000 26451968 +rip 0x562f20 0x562f20 <have_mmap_lock> +eflags 0x10206 [ PF IF RF ] +cs 0x33 51 +ss 0x2b 43 +ds 0x0 0 +es 0x0 0 +fs 0x0 0 +gs 0x0 0 + +``` + +Python3.9 is run as part of the installation of python3-minimal and the segfaults happens reliably here. Debian versionn bullseye (testing) + +Version: qemu-aarch64 version 5.2.0 (Debian 1:5.2+dfsg-3) + +Host is a qemu-system-x86_64: Linux runner 4.19.0-13-amd64 #1 SMP Debian 4.19.160-2 (2020-11-28) x86_64 GNU/Linux. + + + +Sorry, disregard this report. The qemu version actually running was an old version that had this bug (in debian 10). The 5.2 version does not have this issue. +I was confused by binfmt + docker. + |