[PATCH v2 0/2] net: Fix BUG_ON for segment frag_list with mangled gso_size and head_frag is true

From: Fred Li
Date: Wed Jun 26 2024 - 02:56:56 EST


This serices fix the BUG_ON when segment frag_list with mangled gso_size
and head_frag is true. This patch was tested on kernel 6.6.35.

v2 changes:
Updated with remove the sg condition may be more make sense.

Fred Li (2):
net: Fix skb_segment when splitting gso_size mangled skb having
linear-headed frag_list whose head_frag=true
test_bpf: Introduce an skb_segment test for frag_list whose
head_frag=true and gso_size was mangled

lib/test_bpf.c | 64 +++++++++++++++++++++++++++++++++++++++++++++++
net/core/skbuff.c | 2 +-
2 files changed, 65 insertions(+), 1 deletion(-)

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2.33.0