diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/bug.c | 11 |
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(); |