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If the LS_NLA_TYPE_DGID attribute is missing, 'gid' remains uninitialized before being used in pr_info(), leading to a KMSAN uninit-value report. Reported-by: syzbot+938fcd548c303fe33c1a@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=938fcd548c303fe33c1a Fixes: ae43f8286730 ("IB/core: Add IP to GID netlink offload") Signed-off-by: Kriish Sharma --- drivers/infiniband/core/addr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 61596cda2b65..4c602fcae12f 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -99,7 +99,7 @@ static inline bool ib_nl_is_good_ip_resp(const struct nlmsghdr *nlh) static void ib_nl_process_good_ip_rsep(const struct nlmsghdr *nlh) { const struct nlattr *head, *curr; - union ib_gid gid; + union ib_gid gid = {}; struct addr_req *req; int len, rem; int found = 0; -- 2.34.1