[28.821265] Initializing watchdogs
[28.821287]   /dev/watchdog0
[28.821881] Aborting: Lockdep not active

/proc/lockdep_stats contents:
 lock-classes:                          506 [max: 8192]
 direct dependencies:                  2762 [max: 32768]
 indirect dependencies:                6664
 all direct dependencies:             23370
 dependency chains:                    2730 [max: 131072]
 dependency chain hlocks used:         8284 [max: 655360]
 dependency chain hlocks lost:            0
 in-hardirq chains:                      31
 in-softirq chains:                      40
 in-process chains:                    2659
 stack-trace entries:                 29004 [max: 1048576]
 number of stack traces:               1678
 number of stack hash chains:          1602
 combined max dependencies:         3489920
 hardirq-safe locks:                     26
 hardirq-unsafe locks:                  322
 softirq-safe locks:                     24
 softirq-unsafe locks:                  314
 irq-safe locks:                         38
 irq-unsafe locks:                      322
 hardirq-read-safe locks:                 1
 hardirq-read-unsafe locks:              20
 softirq-read-safe locks:                 1
 softirq-read-unsafe locks:              20
 irq-read-safe locks:                     1
 irq-read-unsafe locks:                  20
 uncategorized locks:                   132
 unused locks:                            0
 max locking depth:                       8
 max bfs queue depth:                    66
 max lock class index:                  506
 chain lookup misses:                  3206
 chain lookup hits:                44444629
 cyclic checks:                        2615
 redundant checks:                        0
 redundant links:                         0
 find-mask forwards checks:             242
 find-mask backwards checks:            678
 hardirq on events:                26111252
 hardirq off events:               26111236
 redundant hardirq ons:                   0
 redundant hardirq offs:                 16
 softirq on events:                   24426
 softirq off events:                  24426
 redundant softirq ons:                   0
 redundant softirq offs:                  0
 debug_locks:                             0

 zapped classes:                          1
 zapped lock chains:                    116
 large chain blocks:                      1

[28.840988] Closing watchdogs
Done.