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authorLinus Torvalds <torvalds@linux-foundation.org>2022-12-21 18:57:24 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2022-12-21 18:57:24 -0800
commitaf9b3fa15d6d99d948bcaca5a036ad2b292c8e8a (patch)
tree0480089b6e4ae1ef1046dbe470508947223bca23 /tools/testing/selftests/ftrace
parentMerge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm (diff)
parenttracing/probes: Reject symbol/symstr type for uprobe (diff)
downloadwireguard-linux-af9b3fa15d6d99d948bcaca5a036ad2b292c8e8a.tar.xz
wireguard-linux-af9b3fa15d6d99d948bcaca5a036ad2b292c8e8a.zip
Merge tag 'trace-probes-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
Pull trace probes updates from Steven Rostedt: - New "symstr" type for dynamic events that writes the name of the function+offset into the ring buffer and not just the address - Prevent kernel symbol processing on addresses in user space probes (uprobes). - And minor fixes and clean ups * tag 'trace-probes-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: tracing/probes: Reject symbol/symstr type for uprobe tracing/probes: Add symstr type for dynamic events kprobes: kretprobe events missing on 2-core KVM guest kprobes: Fix check for probe enabled in kill_kprobe() test_kprobes: Fix implicit declaration error of test_kprobes tracing: Fix race where eprobes can be called before the event
Diffstat (limited to 'tools/testing/selftests/ftrace')
-rw-r--r--tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors.tc5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors.tc b/tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors.tc
index f5e3f9e4a01f..c817158b99db 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors.tc
@@ -23,4 +23,9 @@ check_error 'p /bin/sh:10^%hoge' # BAD_ADDR_SUFFIX
check_error 'p /bin/sh:10(10)^%return' # BAD_REFCNT_SUFFIX
fi
+# symstr is not supported by uprobe
+if grep -q ".*symstr.*" README; then
+check_error 'p /bin/sh:10 $stack0:^symstr' # BAD_TYPE
+fi
+
exit 0