On 19/10/2016 09:26, Thomas Huth wrote: > On 10.10.2016 03:01, Torbjörn Granlund wrote: >> This is a long-standing issue; I've reproduced it in 2.5.0, 2.6.2, and >> 2.7.0. >> >> Command used: qemu-mipsn32 ./reuse >> >> The binary file 'reuse' is attached. >> >> Funnily enough, it does not fail every time. (I would expect user-level >> emulation to be pretty deterministic, but alas, this is not.) >> >> When it fails, it either says, >> >> qemu: uncaught target signal 11 (Segmentation fault) - core dumped >> Segmentation fault >> >> or unfrequently, >> >> mipsn: /var/tmp/build.2567/qemu-2.6.2/translate-all.c:1884: >> page_set_flags: Assertion `start < end' failed. >> qemu: uncaught target signal 6 (Aborted) - core dumped >> >> while the same binary runs fine on hardware as well as >> emulated systems running under qemu-system-mips64. >> >> The failures only happen for the n32 ABI (not o32 or 64). >> >> This test case comes from GMP (default gcc compile of >> gmp/tests/mpz/reuse.c). >> >> (Host and guest systems all run Debian 8.) > > Could you maybe get a proper backtrace of the crash with gdb? I guess > that would help to track down the problem. > And please make sure to copy the MIPS maintainers on CC: when reporting > such issues (see MAINTAINERS file), otherwise your mail might get lost > in the high traffic of the qemu-devel mailing list. > > Thanks, > Thomas >
Hi I've tested the binary with the upstream but couldn't reproduce the problem. Would you please provide more details? Regards, Yongbok
