apport information
** Tags added: apport-collected focal
** Description changed:
If system call number -1 is called and the process is being traced with
PTRACE_SYSCALL, for example by strace, the seccomp check is skipped and
-ENOSYS is returned unconditionally (unless altered by the tracer
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1854573
Title:
Seccomp check skipped for syscall -1 in straced process and
** Attachment added: "Test case for skipped syscall"
https://bugs.launchpad.net/ubuntu/+source/linux-aws/+bug/1854573/+attachment/5308877/+files/sysemu_test.c
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