Messages in this thread | | | Date | Sun, 26 Apr 2020 15:53:23 +0900 | From | Masami Hiramatsu <> | Subject | Re: [BUGFIX PATCH 1/1] bootconfig: Fix to remove bootconfig data from initrd while boot |
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On Fri, 24 Apr 2020 19:58:33 -0400 Steven Rostedt <rostedt@goodmis.org> wrote:
> On Sat, 25 Apr 2020 01:34:12 +0900 > Masami Hiramatsu <mhiramat@kernel.org> wrote: > > > If there is a bootconfig data in the tail of initrd/initramfs, > > initrd image sanity check caused an error while decompression > > stage as follows. > > > > [ 0.883882] Unpacking initramfs... > > [ 2.696429] Initramfs unpacking failed: invalid magic at start of compressed archive > > > > This error will be ignored if CONFIG_BLK_DEV_RAM=n, > > but CONFIG_BLK_DEV_RAM=y the kernel failed to mount rootfs > > and causes a panic. > > > > To fix this issue, shrink down the initrd_end for removing > > tailing bootconfig data while boot the kernel. > > > > Fixes: 7684b8582c24 ("bootconfig: Load boot config from the tail of initrd") > > Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> > > Cc: stable@vger.kernel.org > > --- > > init/main.c | 62 +++++++++++++++++++++++++++++++++++++++++++---------------- > > 1 file changed, 45 insertions(+), 17 deletions(-) > > > > > > A build with > > $ make allnoconfig > > Produces this: > > MODPOST vmlinux.o > MODINFO modules.builtin.modinfo > GEN modules.builtin > LD vmlinux > ld: init/main.o: in function `start_kernel': > main.c:(.init.text+0x37f): undefined reference to `initrd_end' > ld: main.c:(.init.text+0x3a7): undefined reference to `initrd_start' > ld: main.c:(.init.text+0x3ae): undefined reference to `initrd_end' > make[1]: *** [/work/git/linux-trace.git/Makefile:1106: vmlinux] Error 1
Oops, that depends on initrd. OK, I'll fix it.
Thanks!
-- Masami Hiramatsu <mhiramat@kernel.org>
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