bond1239: (slave vlan1108): link status up again after 0 ms BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 0 PID: 14181 Comm: kworker/u4:9 Not tainted 5.15.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bond1239 bond_slave_arr_handler Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 add_chain_cache kernel/locking/lockdep.c:3637 [inline] lookup_chain_cache_add kernel/locking/lockdep.c:3736 [inline] validate_chain kernel/locking/lockdep.c:3757 [inline] __lock_acquire.cold+0x372/0x3ab kernel/locking/lockdep.c:5015 lock_acquire kernel/locking/lockdep.c:5625 [inline] lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5590 local_lock_acquire include/linux/local_lock_internal.h:29 [inline] ___slab_alloc+0x157/0xfe0 mm/slub.c:2925 __slab_alloc.constprop.0+0x4d/0xa0 mm/slub.c:3088 slab_alloc_node mm/slub.c:3179 [inline] slab_alloc mm/slub.c:3221 [inline] __kmalloc+0x303/0x320 mm/slub.c:4396 kmalloc include/linux/slab.h:596 [inline] kzalloc include/linux/slab.h:721 [inline] bond_update_slave_arr+0x1ac/0x10c0 drivers/net/bonding/bond_main.c:4729 bond_slave_arr_handler+0x79/0xd0 drivers/net/bonding/bond_main.c:4642 process_one_work+0x9b2/0x1690 kernel/workqueue.c:2297 worker_thread+0x658/0x11f0 kernel/workqueue.c:2444 kthread+0x405/0x4f0 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 bond1239: (slave vlan1109): link status up again after 0 ms net_ratelimit: 14564 callbacks suppressed bond826: (slave vlan658): failed to get link speed/duplex bond826: (slave vlan659): failed to get link speed/duplex bond448: (slave vlan308): failed to get link speed/duplex bond10: (slave gretap2): failed to get link speed/duplex bond10: (slave vlan4): failed to get link speed/duplex wlan0: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) bond1241: (slave vlan1112): link status up again after 0 ms bond1241: (slave vlan1112): link status up again after 0 ms bond1242: (slave vlan1113): link status up again after 0 ms bond1249: (slave vlan1121): link status up again after 0 ms bond1249: (slave vlan1121): link status up again after 0 ms bond1249: (slave vlan1121): link status up again after 0 ms bond1249: (slave vlan1121): link status up again after 0 ms bond10: (slave vlan5): failed to get link speed/duplex bond1262: (slave vlan1136): link status up again after 0 ms bond1263: (slave vlan1139): link status up again after 0 ms bond923: (slave vlan743): failed to get link speed/duplex