QEMU

  1. Bug #739785
  2. Comment #25

Comment 25 for bug 739785

Revision history for this message
moonman (moonman-ca) wrote : Re: qemu-i386 user mode on ARMv5 host fails (bash: fork: Invalid argument)

Garbled text might have been fixed in the recent versions as it seems. Even with User faults == 0 the text is not garbled.

[root@Plugbox ~]# strace -ff -o ls-strace.log chroot /i386 /usr/bin/qemu-i386 /bin/ls
Inconsistency detected by ld.so: dl-version.c: 230: _dl_check_map_versions: Assertion `needed != ((void *)0)' failed!
[root@Plugbox ~]# cat /proc/cpu
cpu/ cpuinfo
[root@Plugbox ~]# cat /proc/cpu/alignment
User: 23
System: 1
Skipped: 0
Half: 0
Word: 0
DWord: 1
Multi: 0
User faults: 0 (ignored)

 strace -ff -o ls-strace-alignment-2.log chroot /i386 /usr/bin/qemu-i386 /bin/ls
qemu: Unsupported syscall: 240
bin dev home media opt root srv tmp var
boot etc lib mnt proc sbin sys usr
[root@Plugbox ~]# cat /proc/cpu/alignment
User: 23
System: 1
Skipped: 0
Half: 0
Word: 0
DWord: 1
Multi: 0
User faults: 2 (fixup)

 chroot /i386 /usr/bin/qemu-i386 /bin/ls
qemu: Unsupported syscall: 240
bin dev home media opt root srv tmp var
boot etc lib mnt proc sbin sys usr