On Wed, Nov 27, 2019 at 03:13:19PM +0100, Janne Johansson wrote: > There was a fix recently for the stack getting unaligned committed just > recently, do you have that? > If not, test on current.
Ok it'll take me a bit to test on current, as I don't have that fix yet. Thanks a lot! I'll come back in a few days to report how it went. Best Regards, -peter > Den ons 27 nov. 2019 kl 14:48 skrev Peter J. Philipp <p...@centroid.eu>: > > > Hi, > > > > My DNS program gets a SIGBUS when I execute it. I have ktraced it, upped > > limits and searched in the mips64 source for answers, could this be a > > compiler > > problem? > > > > ktrace-----> > > 41651 dddctl CALL connect(6,0xfffffcacb0,16) > > 41651 dddctl STRU struct sockaddr { AF_INET, 192.168.177.2:10053 } > > 41651 dddctl RET connect 0 > > 41651 dddctl CALL kbind(0xfffffc9b48,24,0x801d30cbade359aa) > > 41651 dddctl RET kbind 0 > > 41651 dddctl PSIG SIGBUS SIG_DFL code BUS_ADRALN<1> addr=0xfffffca17d > > trapno=0 > > 82637 dddctl RET wait4 41651/0xa2b3 > > <----------- > > > > The SIGBUS code ADRALN I have found in /sys/arch/mips64/mips64/trap.c > > around > > line 463 on OpenBSD 6.6: > > > > ------------> > > case T_ADDR_ERR_LD+T_USER: /* misaligned or kseg access */ > > case T_ADDR_ERR_ST+T_USER: /* misaligned or kseg access */ > > ucode = 0; /* XXX should be PROT_something */ > > signal = SIGBUS; > > sicode = BUS_ADRALN; > > break; > > <----------- > > > > I have also set the stack ulimit to 32K but no relief. I'm stuck, > > wondering > > if you guys can help with interpreting this. > > > > My program can be downloaded with > > > > ftp https://delphinusdns.org/download/snapshot/delphinusdnsd-snapshot.tgz > > > > Where it's remade at midnight CET every day. > > > > As far as I know it should work on macppc although this particular function > > wasn't tested on macppc. And it works on amd64 as I run this delphinusdnsd > > in production on my personal nameservers. Getting this working on octeon > > would broaden my test network. > > > > Best Regards, > > -peter > > > > > > -- > May the most significant bit of your life be positive.