------------[ cut here ]------------ lockdep bfs error:-1 WARNING: CPU: 1 PID: 12323 at kernel/locking/lockdep.c:2022 print_bfs_bug+0x34/0x48 kernel/locking/lockdep.c:2022 Modules linked in: CPU: 1 PID: 12323 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : print_bfs_bug+0x34/0x48 kernel/locking/lockdep.c:2022 lr : print_bfs_bug+0x34/0x48 kernel/locking/lockdep.c:2022 sp : ffff80001bb86800 x29: ffff80001bb86800 x28: dfff800000000000 x27: ffff0000da995c60 x26: 0000000000000005 x25: 1ffff00002f23487 x24: 00000000000003dd x23: ffff80001791a428 x22: 000000000000001e x21: 0000000000000144 x20: 0000000000000001 x19: 00000000ffffffff x18: 0000000000000003 x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000002 x10: 0000000000000000 x9 : fb7ab67f9b7fc700 x8 : fb7ab67f9b7fc700 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001bb860f8 x4 : ffff80001424f400 x3 : ffff80000850433c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000014 Call trace: print_bfs_bug+0x34/0x48 kernel/locking/lockdep.c:2022 check_irq_usage kernel/locking/lockdep.c:-1 [inline] check_prev_add kernel/locking/lockdep.c:3057 [inline] check_prevs_add kernel/locking/lockdep.c:3172 [inline] validate_chain kernel/locking/lockdep.c:3788 [inline] __lock_acquire+0x4ca4/0x651c 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_switch+0x3e0/0x68c kernel/sched/psi.c:882 psi_sched_switch kernel/sched/stats.h:148 [inline] __schedule+0x1530/0x1c0c kernel/sched/core.c:6371 preempt_schedule_common+0x138/0x218 kernel/sched/core.c:6552 preempt_schedule+0x64/0x84 kernel/sched/core.c:6577 __mutex_lock_common+0x1080/0x1edc kernel/locking/mutex.c:-1 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0xac/0x11c kernel/locking/mutex.c:743 team_nl_team_get+0x140/0x1c4 drivers/net/team/team.c:2345 team_nl_cmd_options_set+0xa0/0xbfc drivers/net/team/team.c:2568 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline] genl_family_rcv_msg net/netlink/genetlink.c:775 [inline] genl_rcv_msg+0x8b4/0xb6c net/netlink/genetlink.c:792 netlink_rcv_skb+0x208/0x3c4 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+0x624/0x8b0 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 irq event stamp: 2422 hardirqs last enabled at (2421): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (2421): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (2422): [] __schedule+0x2ec/0x1c0c kernel/sched/core.c:6272 softirqs last enabled at (2420): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (2420): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (2391): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (2391): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (2391): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (2391): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 0ae7fd7989e8ae32 ]---