On Sat, 2018-04-07 at 12:53 -0400, Wakko Warner wrote: > Bart Van Assche wrote: > > On Thu, 2018-04-05 at 22:06 -0400, Wakko Warner wrote: > > > I know now why scsi_print_command isn't doing anything. cmd->cmnd is null. > > > I added a dev_printk in scsi_print_command where the 2 if statements return. > > > Logs: > > > [ 29.866415] sr 3:0:0:0: cmd->cmnd is NULL > > > > That's something that should never happen. As one can see in > > scsi_setup_scsi_cmnd() and scsi_setup_fs_cmnd() both functions initialize > > that pointer. Since I have not yet been able to reproduce myself what you > > reported, would it be possible for you to bisect this issue? You will need > > to follow something like the following procedure (see also > > https://git-scm.com/docs/git-bisect): > > After doing 3 successful compiles with good/bad, I got this error and was > not able to compile any more kernels: > CC scripts/mod/devicetable-offsets.s > scripts/mod/empty.c:1:0: error: code model kernel does not support PIC mode > /* empty file to figure out endianness / word size */ > > scripts/mod/devicetable-offsets.c:1:0: error: code model kernel does not support PIC mode > #include <linux/kbuild.h> > > scripts/Makefile.build:153: recipe for target 'scripts/mod/devicetable-offsets.s' failed > > I don't think it found the bad commit. Have you tried to modify the kernel Makefile as indicated in the following e-mail? This should make the kernel build: https://lists.ubuntu.com/archives/kernel-team/2016-May/077178.html Thanks, Bart.
