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-rw-r--r--lib/bug.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/bug.c b/lib/bug.c
index cff145f032a5..6cde380f09de 100644
--- a/lib/bug.c
+++ b/lib/bug.c
@@ -175,6 +175,17 @@ enum bug_trap_type report_bug(unsigned long bugaddr, struct pt_regs *regs)
pr_warn("WARNING: at %p [verbose debug info unavailable]\n",
(void *)bugaddr);
+ if (panic_on_warn) {
+ /*
+ * This thread may hit another WARN() in the panic path.
+ * Resetting this prevents additional WARN() from
+ * panicking the system on this thread. Other threads
+ * are blocked by the panic_mutex in panic().
+ */
+ panic_on_warn = 0;
+ panic("panic_on_warn set ...\n");
+ }
+
print_modules();
show_regs(regs);
print_oops_end_marker();