BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 1 PID: 12854 Comm: syz.7.2164 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
Call trace:
 dump_backtrace+0x1c0/0x1ec arch/arm64/kernel/stacktrace.c:158
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
 __dump_stack+0x30/0x40 lib/dump_stack.c:88
 dump_stack_lvl+0xf4/0x15c 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:3772 [inline]
 validate_chain kernel/locking/lockdep.c:3793 [inline]
 __lock_acquire+0x1864/0x6800 kernel/locking/lockdep.c:5049
 lock_acquire+0x20c/0x63c kernel/locking/lockdep.c:5662
 local_lock_acquire+0x38/0x94 include/linux/local_lock_internal.h:29
 put_cpu_partial+0x68/0x1f8 mm/slub.c:2639
 get_partial_node+0x304/0x3b0 mm/slub.c:2239
 get_partial mm/slub.c:2330 [inline]
 ___slab_alloc+0x67c/0xe98 mm/slub.c:3131
 __slab_alloc+0x74/0xd0 mm/slub.c:3240
 slab_alloc_node mm/slub.c:3325 [inline]
 __kmem_cache_alloc_node+0x294/0x314 mm/slub.c:3398
 __do_kmalloc_node mm/slab_common.c:935 [inline]
 __kmalloc_node_track_caller+0xcc/0x16c mm/slab_common.c:956
 kmalloc_reserve net/core/skbuff.c:446 [inline]
 __alloc_skb+0x264/0x714 net/core/skbuff.c:515
 alloc_skb include/linux/skbuff.h:1271 [inline]
 nlmsg_new include/net/netlink.h:991 [inline]
 rtmsg_ifinfo_build_skb+0x94/0x1bc net/core/rtnetlink.c:3966
 rtmsg_ifinfo_event net/core/rtnetlink.c:4002 [inline]
 rtmsg_ifinfo+0x8c/0x12c net/core/rtnetlink.c:4011
 dev_close_many+0x230/0x438 net/core/dev.c:1613
 dev_close+0x14c/0x204 net/core/dev.c:1636
 cfg80211_shutdown_all_interfaces+0xc0/0x1d8 net/wireless/core.c:275
 cfg80211_rfkill_set_block+0x30/0x50 net/wireless/core.c:307
 rfkill_set_block+0x18c/0x374 net/rfkill/core.c:345
 rfkill_fop_write+0x490/0x5b4 net/rfkill/core.c:1286
 vfs_write+0x2a4/0x7f0 fs/read_write.c:582
 ksys_write+0x12c/0x224 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:646
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b4 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585