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Commit a365a65f authored by Li Huafei's avatar Li Huafei Committed by Borislav Petkov
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x86/traps: Mark do_int3() NOKPROBE_SYMBOL



Since kprobe_int3_handler() is called in do_int3(), probing do_int3()
can cause a breakpoint recursion and crash the kernel. Therefore,
do_int3() should be marked as NOKPROBE_SYMBOL.

Fixes: 21e28290 ("x86/traps: Split int3 handler up")
Signed-off-by: default avatarLi Huafei <lihuafei1@huawei.com>
Signed-off-by: default avatarBorislav Petkov <bp@suse.de>
Acked-by: default avatarMasami Hiramatsu <mhiramat@kernel.org>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220310120915.63349-1-lihuafei1@huawei.com
parent 445c1470
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