Niltze, Ed- I had been using Linux kernel 4.14.14 built 'the Debian way' for a couple of days --doing some light VirtualBox development and successful virtual machine test/creation. Notwithstanding, today 01-25-2018 experienced black screen kernel bug trace during browser usage. I wrote down line number of reiser4 file. FYI: No dataloss but had to reboot Debian AMD64 system due to 'kernel bug' at reference file/line: invalid opcode: 0000 [#2] SMP PTI file []-4.14.14/linux/fs/reiser4/block_alloc.c -------------------------------------------------- [...] /* Static functions for <reiser4 super block>/<reiser4 context> block counters arithmetic. Mostly, they are isolated to not to code same assertions in several places. */ static void sub_from_ctx_grabbed(reiser4_context * ctx, __u64 count) { BUG_ON(ctx->grabbed_blocks < count); # kernel bug line 152 assert("zam-527", ctx->grabbed_blocks >= count); ctx->grabbed_blocks -= count; } [...] ----------------------------------------------------- In addition to usual prior mentioned specific Linux 4.14.x series logged entries during kernel builds: fs/reiser4/carry.o: warning: objtool: fatal_carry_error.isra.5() falls through to next function print_level() fs/reiser4/txnmgr.o: warning: objtool: commit_txnh()+0x580: stack state mismatch: cfa1=7+120 cfa2=7+136 fs/reiser4/flush.o: warning: objtool: reverse_allocate_parent() falls through to next function squalloc_right_twig_cut.isra.27() fs/reiser4/wander.o: warning: objtool: reiser4_write_logs()+0x5a2: stack state mismatch: cfa1=7+184 cfa2=7+200 fs/reiser4/vfs_ops.o: warning: objtool: .text: unexpected end of section Best Professional Regards. -- Jose R R http://metztli.it --------------------------------------------------------------------------------------------- Download Metztli Reiser4: Debian Stretch w/ Linux 4.14 AMD64 --------------------------------------------------------------------------------------------- feats ZSTD compression https://sf.net/projects/metztli-reiser4/ -- To unsubscribe from this list: send the line "unsubscribe reiserfs-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html