[PATCH 4.19 42/86] scripts/gdb: fix lx-symbols gdb.error while loading modules

From: Greg Kroah-Hartman
Date: Mon Jul 27 2020 - 10:10:41 EST

From: Stefano Garzarella <sgarzare@xxxxxxxxxx>

[ Upstream commit 7359608a271ce81803de148befefd309baf88c76 ]

Commit ed66f991bb19 ("module: Refactor section attr into bin attribute")
removed the 'name' field from 'struct module_sect_attr' triggering the
following error when invoking lx-symbols:

(gdb) lx-symbols
loading vmlinux
scanning for modules in linux/build
loading @0xffffffffc014f000: linux/build/drivers/net/tun.ko
Python Exception <class 'gdb.error'> There is no member named name.:
Error occurred in Python: There is no member named name.

This patch fixes the issue taking the module name from the 'struct

Fixes: ed66f991bb19 ("module: Refactor section attr into bin attribute")
Signed-off-by: Stefano Garzarella <sgarzare@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
Reviewed-by: Kieran Bingham <kbingham@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/20200722102239.313231-1-sgarzare@xxxxxxxxxx
Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
scripts/gdb/linux/symbols.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py
index 4644f1a83b578..aa4f87e3ddb12 100644
--- a/scripts/gdb/linux/symbols.py
+++ b/scripts/gdb/linux/symbols.py
@@ -96,7 +96,7 @@ lx-symbols command."""
return ""
attrs = sect_attrs['attrs']
section_name_to_address = {
- attrs[n]['name'].string(): attrs[n]['address']
+ attrs[n]['battr']['attr']['name'].string(): attrs[n]['address']
for n in range(int(sect_attrs['nsections']))}
args = []
for section_name in [".data", ".data..read_mostly", ".rodata", ".bss",