8021q: adding VLAN 0 to HW filter on device batadv554
BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 0 PID: 6135 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
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
 local_lock_acquire+0x4c/0x19c include/linux/local_lock_internal.h:29
 __radix_tree_preload+0x98/0x420 lib/radix-tree.c:332
 idr_preload+0x24/0xd0 lib/radix-tree.c:1469
 __kernfs_new_node+0xfc/0x5d8 fs/kernfs/dir.c:597
 kernfs_new_node+0x11c/0x240 fs/kernfs/dir.c:669
 kernfs_create_link+0x98/0x1e0 fs/kernfs/symlink.c:39
 sysfs_do_create_link_sd+0x8c/0x120 fs/sysfs/symlink.c:44
 sysfs_do_create_link fs/sysfs/symlink.c:80 [inline]
 sysfs_create_link+0x74/0x94 fs/sysfs/symlink.c:92
 netdev_adjacent_sysfs_add net/core/dev.c:7972 [inline]
 __netdev_adjacent_dev_insert+0x43c/0x7b0 net/core/dev.c:8028
 __netdev_adjacent_dev_link_lists net/core/dev.c:8105 [inline]
 __netdev_adjacent_dev_link_neighbour net/core/dev.c:8134 [inline]
 __netdev_upper_dev_link+0x3b8/0x5a8 net/core/dev.c:8194
 netdev_master_upper_dev_link+0xbc/0x104 net/core/dev.c:8269
 team_upper_dev_link drivers/net/team/team.c:1116 [inline]
 team_port_add drivers/net/team/team.c:1252 [inline]
 team_add_slave+0xc30/0x1f4c drivers/net/team/team.c:1990
 do_set_master+0x108/0x200 net/core/rtnetlink.c:2575
 __rtnl_newlink net/core/rtnetlink.c:3541 [inline]
 rtnl_newlink+0x111c/0x1404 net/core/rtnetlink.c:3572
 rtnetlink_rcv_msg+0x9d4/0xd04 net/core/rtnetlink.c:5650
 netlink_rcv_skb+0x208/0x3c4 net/netlink/af_netlink.c:2507
 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:5668
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x624/0x8b0 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x6e8/0x9cc net/netlink/af_netlink.c:1918
 sock_sendmsg_nosec net/socket.c:704 [inline]
 __sock_sendmsg net/socket.c:716 [inline]
 ____sys_sendmsg+0x61c/0x920 net/socket.c:2436
 ___sys_sendmsg+0x1d0/0x240 net/socket.c:2490
 __sys_sendmsg net/socket.c:2519 [inline]
 __do_sys_sendmsg net/socket.c:2528 [inline]
 __se_sys_sendmsg net/socket.c:2526 [inline]
 __arm64_sys_sendmsg+0x1a8/0x254 net/socket.c:2526
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
team552: Port device batadv554 added