Backport LTS-6.6 patch (patch 8): tracing: Check "%s" dereference via the field rather than the TP_printk format and its dependent patches (patch 1-7). Kees Cook (1): seq_buf: Introduce DECLARE_SEQ_BUF and seq_buf_str() Matthew Wilcox (Oracle) (1): tracing: Move readpos from seq_buf to trace_seq Steven Rostedt (5): tracing: Fix trace_check_vprintf() when tp_printk is used tracing: Fix test_event_printk() to process entire print argument tracing: Add missing helper functions in event pointer dereference check tracing: Add "%s" check in test_event_printk() tracing: Check "%s" dereference via the field and not the TP_printk format Steven Rostedt (Google) (1): tracing: Handle old buffer mappings for event strings and functions include/linux/seq_buf.h | 26 ++-- include/linux/trace_events.h | 6 +- include/linux/trace_seq.h | 2 + kernel/trace/trace.c | 233 +++++++++-------------------------- kernel/trace/trace.h | 6 +- kernel/trace/trace_events.c | 225 +++++++++++++++++++++++++-------- kernel/trace/trace_output.c | 6 +- kernel/trace/trace_seq.c | 6 +- lib/seq_buf.c | 26 ++-- 9 files changed, 286 insertions(+), 250 deletions(-) -- 2.25.1