BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
Workqueue: loop7 loop_rootcg_workfn
Call trace:
 dump_backtrace+0x0/0x43c arch/arm64/kernel/stacktrace.c:152
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
 __dump_stack+0x30/0x40 lib/dump_stack.c:88
 dump_stack_lvl+0xf8/0x160 lib/dump_stack.c:106
 dump_stack+0x1c/0x5c lib/dump_stack.c:113
 add_chain_cache kernel/locking/lockdep.c:-1 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3735 [inline]
 validate_chain kernel/locking/lockdep.c:3756 [inline]
 __lock_acquire+0x1b30/0x651c kernel/locking/lockdep.c:5012
 lock_acquire+0x1f4/0x620 kernel/locking/lockdep.c:5623
 do_write_seqcount_begin_nested include/linux/seqlock.h:519 [inline]
 do_write_seqcount_begin include/linux/seqlock.h:545 [inline]
 psi_group_change+0x24c/0x1210 kernel/sched/psi.c:710
 psi_task_change+0x1d4/0x2e0 kernel/sched/psi.c:826
 psi_enqueue kernel/sched/stats.h:102 [inline]
 enqueue_task kernel/sched/core.c:1973 [inline]
 activate_task+0x224/0x244 kernel/sched/core.c:2005
 ttwu_do_activate+0x150/0x234 kernel/sched/core.c:3614
 ttwu_queue kernel/sched/core.c:3823 [inline]
 try_to_wake_up+0x384/0xa64 kernel/sched/core.c:4146
 wake_up_process+0x18/0x24 kernel/sched/core.c:4215
 wakeup_softirqd kernel/softirq.c:80 [inline]
 raise_softirq_irqoff kernel/softirq.c:706 [inline]
 raise_softirq+0x90/0x114 kernel/softirq.c:714
 blk_mq_raise_softirq block/blk-mq.c:652 [inline]
 blk_mq_complete_request_remote+0x3d0/0x564 block/blk-mq.c:673
 blk_mq_complete_request+0x24/0xa8 block/blk-mq.c:689
 loop_handle_cmd drivers/block/loop.c:2252 [inline]
 loop_process_work+0x1420/0x20d0 drivers/block/loop.c:2275
 loop_rootcg_workfn+0x28/0x38 drivers/block/loop.c:2306
 process_one_work+0x79c/0x1140 kernel/workqueue.c:2310
 worker_thread+0x8f4/0x101c kernel/workqueue.c:2457
 kthread+0x374/0x454 kernel/kthread.c:334
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:855
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready