tracing/probe: Fix null pointer dereference
BUG: KASAN: null-ptr-deref in trace_probe_cleanup+0x8d/0xd0 Read of size 8 at addr 0000000000000000 by task syz-executor.0/9746 trace_probe_cleanup+0x8d/0xd0 free_trace_kprobe.part.14+0x15/0x50 alloc_trace_kprobe+0x23e/0x250 Link: http://lkml.kernel.org/r/1565220563-980-1-git-send-email-danielliu861@gmail.com Fixes: e3dc9f89 ("tracing/probe: Add trace_event_call accesses APIs") Signed-off-by:Xinpeng Liu <danielliu861@gmail.com> Signed-off-by:
Steven Rostedt (VMware) <rostedt@goodmis.org>
parent
595a438c
Please register or sign in to comment