On 2017-06-29, intrigeri wrote: > Vagrant Cascadian: >> I've been trying to set up an Odroid-C2 for the Debian reproducible >> builds test infrastructure, but haveged fails to start on this >> particular machine with linux kernel 4.12. I've tried running the same >> 4.12 kernels on other boards (pine64+) and haveged works fine. > > Interesting. Linux 4.12 is not available in Debian yet, so I can't > easily try to reproduce on other (e.g. amd64) systems.
Right. Hopefully we'll see 4.12 in experimental soonish. Though, using the same kernel on another board didn't reproduce the issue... >> With arm64 userspace it just fails: > >> $ sudo strace -o haveged.strace.log haveged --Foreground --verbose=-1 >> --file data >> [...] > >> Which produces haveged.strace.log: >> [...] >> write(1, "haveged starting up\n", 20) = 20 >> mmap(NULL, 593920, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = >> 0xffffb3ec8000 >> mmap(NULL, 4294983680, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, >> 0) = -1 ENOMEM (Cannot allocate memory) >> brk(0xaaabd2da9000) = 0xaaaad2da3000 >> mmap(NULL, 4295118848, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, >> 0) = -1 ENOMEM (Cannot allocate memory) >> mmap(NULL, 134217728, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, >> -1, 0) = 0xffffabec8000 >> munmap(0xffffabec8000, 1277952) = 0 >> munmap(0xffffb0000000, 65830912) = 0 >> mprotect(0xffffac000000, 135168, PROT_READ|PROT_WRITE) = 0 >> mmap(NULL, 4294983680, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, >> 0) = -1 ENOMEM (Cannot allocate memory) >> munmap(0xffffb3ec8000, 593920) = 0 >> write(2, "haveged: Couldn't initialize HAV"..., 42) = 42 >> munmap(0xffffb3f59000, 2072576) = 0 >> exit_group(1) = ? >> +++ exited with 1 +++ > > So the problem seems to be ENOMEM. Is that system seriously > memory-constrained? 2GB of ram, mostly sitting idle... doesn't seem too resource-constrained to me! :) live well, vagrant
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