The offset has changed in linux-next (v5.9.0) from 4 to 0 because
there is no more 'kref' member variable at the beginning of 'init_uts_ns'.
The change was introduced with commit 9a56493f6942c0e2df1579986128721da96e00d8.
To handle both cases correctly, calculate the offset at run time instead.
Signed-off-by: Alexander Egorenkov <egorenar@xxxxxxxxxxxxx>
---
kernel.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel.c b/kernel.c
index 21bd1eb..13942b9 100644
--- a/kernel.c
+++ b/kernel.c
@@ -237,7 +237,7 @@ kernel_init()
sizeof(struct new_utsname), "system_utsname",
RETURN_ON_ERROR);
else if (symbol_exists("init_uts_ns"))
- readmem(symbol_value("init_uts_ns") + sizeof(int),
+ readmem(symbol_value("init_uts_ns") + ANON_MEMBER_OFFSET("uts_namespace","name"),
KVADDR, &kt->utsname, sizeof(struct new_utsname),
"init_uts_ns", RETURN_ON_ERROR);
else
--
2.26.2
--
Crash-utility mailing list
Crash-utility@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/crash-utility
