diff options
Diffstat (limited to 'gitlab/issues_text/target_i386/host_arm/accel_TCG/2168')
| -rw-r--r-- | gitlab/issues_text/target_i386/host_arm/accel_TCG/2168 | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/gitlab/issues_text/target_i386/host_arm/accel_TCG/2168 b/gitlab/issues_text/target_i386/host_arm/accel_TCG/2168 deleted file mode 100644 index cd2af620a..000000000 --- a/gitlab/issues_text/target_i386/host_arm/accel_TCG/2168 +++ /dev/null @@ -1,32 +0,0 @@ -qemu-x86_64: segfault when running grep on arm64 host -Description of problem: -An internal segmentation fault occurs when attempting to run `grep` in a Gentoo stage3 chroot -Steps to reproduce: -1. Unpack an x86_64 chroot environment (easiest way is using one of Gentoo's stage3s from https://get.gentoo.org) -2. Run `qemu-x86_64 -L /path/to/x86_64/chroot /path/to/x86_64/chroot/bin/grep` -Additional information: -It seems this only occurs in 8.x.x, 7.x.x does not have this segfault. - -Output: -``` -# qemu-x86_64 -L /bugs/grep-sandbox /bugs/grep-sandbox/bin/grep -qemu-x86_64: QEMU internal SIGSEGV {code=MAPERR, addr=0x20} -Segmentation fault -``` - -GDB bt: -``` -(gdb) bt -#0 open_self_maps_2 (opaque=0xffffffffd0b0, guest_start=18446744073699065856, guest_end=<optimized out>, flags=12) at ../linux-user/syscall.c:8089 -#1 0x000000000048539c in walk_memory_regions (priv=priv@entry=0xffffffffd0b0, fn=fn@entry=0x4a13e4 <open_self_maps_2>) at ../accel/tcg/user-exec.c:176 -#2 0x00000000004a20bc in open_self_maps_1 (smaps=false, fd=3, env=<optimized out>) at ../linux-user/syscall.c:8112 -#3 open_self_maps (cpu_env=<optimized out>, fd=3) at ../linux-user/syscall.c:8122 -#4 0x00000000004aaa00 in do_guest_openat (cpu_env=cpu_env@entry=0x862050, dirfd=dirfd@entry=-100, fname=fname@entry=0x5555555776f1 "/proc/self/maps", flags=0, mode=mode@entry=0, safe=safe@entry=true) - at ../linux-user/syscall.c:8381 -#5 0x00000000004b0cc4 in do_syscall1 (cpu_env=cpu_env@entry=0x862050, num=num@entry=257, arg1=arg1@entry=4294967196, arg2=arg2@entry=93824992376561, arg3=arg3@entry=0, arg4=arg4@entry=0, - arg5=arg5@entry=93824992373306, arg6=arg6@entry=0, arg8=0, arg7=0) at ../linux-user/syscall.c:9075 -#6 0x00000000004b2770 in do_syscall (cpu_env=cpu_env@entry=0x862050, num=257, arg1=4294967196, arg2=93824992376561, arg3=0, arg4=0, arg5=93824992373306, arg6=0, arg7=arg7@entry=0, arg8=arg8@entry=0) - at ../linux-user/syscall.c:13658 -#7 0x0000000000404fdc in cpu_loop (env=env@entry=0x862050) at ../linux-user/x86_64/../i386/cpu_loop.c:242 -#8 0x0000000000400d7c in main (argc=4, argv=0xffffffffed48, envp=<optimized out>) at ../linux-user/main.c:1014 -``` |