team2750: Mode changed to "activebackup"
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 1 PID: 10166 Comm: syz-executor.0 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
Call trace:
 dump_backtrace+0x0/0x458 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+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:3735 [inline]
 validate_chain kernel/locking/lockdep.c:3756 [inline]
 __lock_acquire+0x1854/0x67ec kernel/locking/lockdep.c:5012
 lock_acquire+0x1f4/0x618 kernel/locking/lockdep.c:5623
 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
 _raw_spin_lock+0xb0/0x10c kernel/locking/spinlock.c:154
 spin_lock include/linux/spinlock.h:364 [inline]
 uart_port_lock include/linux/serial_core.h:269 [inline]
 pl011_console_write+0x1b8/0x750 drivers/tty/serial/amba-pl011.c:2357
 call_console_drivers kernel/printk/printk.c:-1 [inline]
 console_unlock+0xa50/0x1208 kernel/printk/printk.c:2744
 vprintk_emit+0x150/0x22c kernel/printk/printk.c:2274
 vprintk_default+0x54/0x80 kernel/printk/printk.c:2289
 vprintk+0x200/0x2a0 kernel/printk/printk_safe.c:45
 _printk+0xe0/0x130 kernel/printk/printk.c:2299
 __netdev_printk+0x1f8/0x39c net/core/dev.c:11525
 netdev_info+0xf8/0x154 net/core/dev.c:11572
 team_change_mode drivers/net/team/team.c:621 [inline]
 team_mode_option_set+0x34c/0x394 drivers/net/team/team.c:1400
 team_option_set drivers/net/team/team.c:376 [inline]
 team_nl_cmd_options_set+0x690/0xc50 drivers/net/team/team.c:2696
 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline]
 genl_family_rcv_msg net/netlink/genetlink.c:775 [inline]
 genl_rcv_msg+0x948/0xc18 net/netlink/genetlink.c:792
 netlink_rcv_skb+0x210/0x3d8 net/netlink/af_netlink.c:2507
 genl_rcv+0x38/0x50 net/netlink/genetlink.c:803
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x624/0x890 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x6f4/0x9d8 net/netlink/af_netlink.c:1918
 sock_sendmsg_nosec net/socket.c:706 [inline]
 __sock_sendmsg net/socket.c:718 [inline]
 ____sys_sendmsg+0x62c/0x940 net/socket.c:2445
 ___sys_sendmsg+0x1f0/0x27c net/socket.c:2499
 __sys_sendmsg net/socket.c:2528 [inline]
 __do_sys_sendmsg net/socket.c:2537 [inline]
 __se_sys_sendmsg net/socket.c:2535 [inline]
 __arm64_sys_sendmsg+0x1bc/0x278 net/socket.c:2535
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1d0 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