BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 0 PID: 8722 Comm: syz-executor Not tainted 6.10.0-rc7-syzkaller-gc912bf709078 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:317
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:324
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:114
 dump_stack+0x1c/0x28 lib/dump_stack.c:123
 lookup_chain_cache_add kernel/locking/lockdep.c:3816 [inline]
 validate_chain kernel/locking/lockdep.c:3837 [inline]
 __lock_acquire+0x1c58/0x763c kernel/locking/lockdep.c:5137
 lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5754
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x48/0x60 kernel/locking/spinlock.c:154
 spin_lock include/linux/spinlock.h:351 [inline]
 __d_instantiate+0x134/0x6b0 fs/dcache.c:1848
 d_instantiate+0x74/0xa0 fs/dcache.c:1883
 debugfs_create_dir+0x188/0x3cc fs/debugfs/inode.c:617
 nsim_dev_debugfs_init+0xe4/0x49c drivers/net/netdevsim/dev.c:305
 nsim_drv_probe+0x638/0x9a8 drivers/net/netdevsim/dev.c:1578
 nsim_bus_probe+0x20/0x30 drivers/net/netdevsim/bus.c:391
 really_probe+0x38c/0x8fc drivers/base/dd.c:656
 __driver_probe_device+0x194/0x374 drivers/base/dd.c:798
 driver_probe_device+0x78/0x330 drivers/base/dd.c:828
 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:956
 bus_for_each_drv+0x228/0x2bc drivers/base/bus.c:457
 __device_attach+0x2b4/0x434 drivers/base/dd.c:1028
 device_initial_probe+0x24/0x34 drivers/base/dd.c:1077
 bus_probe_device+0x178/0x240 drivers/base/bus.c:532
 device_add+0x728/0xa6c drivers/base/core.c:3679
 device_register+0x28/0x38 drivers/base/core.c:3761
 nsim_bus_dev_new drivers/net/netdevsim/bus.c:442 [inline]
 new_device_store+0x340/0x704 drivers/net/netdevsim/bus.c:173
 bus_attr_store+0x80/0xa4 drivers/base/bus.c:170
 sysfs_kf_write+0x200/0x280 fs/sysfs/file.c:136
 kernfs_fop_write_iter+0x334/0x48c fs/kernfs/file.c:334
 new_sync_write fs/read_write.c:497 [inline]
 vfs_write+0x8f8/0xc38 fs/read_write.c:590
 ksys_write+0x15c/0x26c fs/read_write.c:643
 __do_sys_write fs/read_write.c:655 [inline]
 __se_sys_write fs/read_write.c:652 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:652
 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:131
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:150
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598