The branch main has been updated by trasz:
URL:
https://cgit.FreeBSD.org/src/commit/?id=f102b61d0ecffc6d9cc322fa7a48e0927391421b
commit f102b61d0ecffc6d9cc322fa7a48e0927391421b
Author: Edward Tomasz Napierala <tr...@freebsd.org>
AuthorDate: 2021-06-08 09:18:29 +0000
Commit: Edward Tomasz Napierala <tr...@freebsd.org>
CommitDate: 2021-06-08 09:18:29 +0000
linux: make sure to zero the l_siginfo structure for ptrace(2)
Reported By: dchagin
Sponsored By: EPSRC
---
sys/amd64/linux/linux_ptrace.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sys/amd64/linux/linux_ptrace.c b/sys/amd64/linux/linux_ptrace.c
index 32d736d49095..67d8b121fbf1 100644
--- a/sys/amd64/linux/linux_ptrace.c
+++ b/sys/amd64/linux/linux_ptrace.c
@@ -379,6 +379,7 @@ linux_ptrace_getsiginfo(struct thread *td, pid_t pid,
l_ulong data)
}
sig = bsd_to_linux_signal(lwpinfo.pl_siginfo.si_signo);
+ memset(&l_siginfo, 0, sizeof(l_siginfo));
siginfo_to_lsiginfo(&lwpinfo.pl_siginfo, &l_siginfo, sig);
error = copyout(&l_siginfo, (void *)data, sizeof(l_siginfo));
return (error);
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