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authorEthan Graham <ethangraham@google.com>2025-09-19 15:44:59 +0000
committerAleksandr Nogikh <nogikh@google.com>2025-09-22 09:11:54 +0000
commit490f32238051336d5a498cbc3ecc47140052b502 (patch)
treeb2baa30374181952a39000373a0cf1c5952d21fe /sys/linux
parentc9f0a99247f6d9a6df877720609cbce3dca73b55 (diff)
kfuzztest: introduce syz_kfuzztest_run pseudo-syscall
Add syz_kfuzztest_run pseudo-syscall, KFuzzTest attribute, and encoding logic. KFuzzTest targets, which are invoked in the executor with the new syz_kfuzztest_run pseudo-syscall, require specialized encoding. To differentiate KFuzzTest calls from standard syzkaller calls, we introduce a new attribute called KFuzzTest or "kfuzz_test" in syzkaller descriptions that can be used to annotate calls. Signed-off-by: Ethan Graham <ethangraham@google.com>
Diffstat (limited to 'sys/linux')
-rw-r--r--sys/linux/kfuzztest.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/linux/kfuzztest.txt b/sys/linux/kfuzztest.txt
new file mode 100644
index 000000000..3d4aba385
--- /dev/null
+++ b/sys/linux/kfuzztest.txt
@@ -0,0 +1,4 @@
+# Copyright 2025 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+syz_kfuzztest_run(name ptr[in, string], data ptr[in, array[int8]], len bytesize[data]) (kfuzz_test, no_generate)