Linux i386: tst-bz21269 triggers SIGBUS on some kernels

In addition to SIGSEGV and SIGILL, SIGBUS is also a possible signal
generated by the kernel.

(cherry picked from commit 4d76d3e59d31aa690f148fc0c95cc0c581aed3e8)

diff --git a/ChangeLog b/ChangeLog
index 1b703df434d1866112073b302a115b16ea5ae7dd..536fcf1c4f264d75acef1635ffe57f66823c6982 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2018-03-29  Florian Weimer  <fweimer@redhat.com>
+
+       * sysdeps/unix/sysv/linux/i386/tst-bz21269.c (do_test): Also
+       capture SIGBUS.
+
 2018-03-23  Andrew Senkevich  <andrew.senkevich@intel.com>
            Max Horn  <max@quendi.de>
 

diff --git a/sysdeps/unix/sysv/linux/i386/tst-bz21269.c b/sysdeps/unix/sysv/linux/i386/tst-bz21269.c
index 353e36507dce92ea370b521224062662f1876818..6ee3fc62be0d33121b63e2d029348518b2df34af 100644 (file)
--- a/sysdeps/unix/sysv/linux/i386/tst-bz21269.c
+++ b/sysdeps/unix/sysv/linux/i386/tst-bz21269.c
@@ -177,6 +177,8 @@ do_test (void)
   xsethandler (SIGSEGV, sigsegv_handler, 0);
   /* 32-bit kernels send SIGILL instead of SIGSEGV on IRET faults.  */
   xsethandler (SIGILL, sigsegv_handler, 0);
+  /* Some kernels send SIGBUS instead.  */
+  xsethandler (SIGBUS, sigsegv_handler, 0);
 
   thread = xpthread_create (0, threadproc, 0);