Re: kern/49688: ifconfig iwm0 up crashes the system

[NONAKA Kimihiro <nonakap%gmail.com@localhost>]

Please try again with kernel to enable debug log as follows patches.

diff --git a/sys/dev/pci/if_iwm.c b/sys/dev/pci/if_iwm.c
index f1180ba..4c3ec74 100644
--- a/sys/dev/pci/if_iwm.c
+++ b/sys/dev/pci/if_iwm.c
@@ -151,10 +151,11 @@ __KERNEL_RCSID(0, "$NetBSD: if_iwm.c,v 1.15
2015/02/25 12:41:15 nonaka Exp $");
 #define le16_to_cpup(_a_) (le16toh(*(const uint16_t *)(_a_)))
 #define le32_to_cpup(_a_) (le32toh(*(const uint32_t *)(_a_)))

+#define    IWM_DEBUG
 #ifdef IWM_DEBUG
 #define DPRINTF(x)    do { if (iwm_debug > 0) printf x; } while (0)
 #define DPRINTFN(n, x)    do { if (iwm_debug >= (n)) printf x; } while (0)
-int iwm_debug = 1;
+int iwm_debug = 12;
 #else
 #define DPRINTF(x)    do { ; } while (0)
 #define DPRINTFN(n, x)    do { ; } while (0)

Regards,
-- 
NONAKA Kimihiro