bridge0: port 986(team1335) entered blocking state bridge0: port 986(team1335) entered disabled state team1335: entered allmulticast mode team1335: entered promiscuous mode ------------[ cut here ]------------ lockdep bfs error:-1 WARNING: CPU: 0 PID: 8226 at kernel/locking/lockdep.c:2071 print_bfs_bug+0x24/0x30 kernel/locking/lockdep.c:2071 Modules linked in: CPU: 0 PID: 8226 Comm: syz-executor.1 Not tainted 6.7.0-syzkaller-00119-g5db8752c3b81 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:print_bfs_bug+0x24/0x30 kernel/locking/lockdep.c:2071 Code: 84 00 00 00 00 00 55 89 fd 53 e8 c7 4e f8 02 89 c3 e8 60 fd ff ff 85 db 74 14 90 48 c7 c7 c0 b3 cc 8a 89 ee e8 5d 99 e6 ff 90 <0f> 0b 90 90 5b 5d c3 0f 1f 44 00 00 f3 0f 1e fa 48 81 ff 20 ce f0 RSP: 0018:ffffc90015d964e8 EFLAGS: 00010082 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffc9000a529000 RDX: 0000000000040000 RSI: ffffffff814db566 RDI: 0000000000000001 RBP: 00000000ffffffff R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 000000000015b7e0 R12: ffff88808a6ba8d0 R13: ffff88808a6ba8f8 R14: ffffc90015d96600 R15: dffffc0000000000 FS: 00007fc694f436c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c00df2f000 CR3: 000000014e7a6000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000006292 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: check_irq_usage+0xe26/0x1470 kernel/locking/lockdep.c:2824 check_prev_add kernel/locking/lockdep.c:3138 [inline] check_prevs_add kernel/locking/lockdep.c:3253 [inline] validate_chain kernel/locking/lockdep.c:3869 [inline] __lock_acquire+0x2449/0x3b20 kernel/locking/lockdep.c:5137 lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1ae/0x520 kernel/locking/lockdep.c:5719 do_write_seqcount_begin_nested include/linux/seqlock.h:525 [inline] do_write_seqcount_begin include/linux/seqlock.h:551 [inline] psi_group_change+0x10c/0xdc0 kernel/sched/psi.c:787 psi_task_switch+0x55a/0x900 kernel/sched/psi.c:938 psi_sched_switch kernel/sched/stats.h:185 [inline] __schedule+0x224e/0x5af0 kernel/sched/core.c:6683 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6865 preempt_schedule_thunk+0x1a/0x30 arch/x86/entry/thunk_64.S:45 __mutex_lock_common kernel/locking/mutex.c:613 [inline] __mutex_lock+0x2c9/0x9d0 kernel/locking/mutex.c:747 team_vlan_rx_add_vid+0x3c/0x1e0 drivers/net/team/team.c:1895 vlan_add_rx_filter_info+0x13d/0x1d0 net/8021q/vlan_core.c:211 __vlan_vid_add net/8021q/vlan_core.c:306 [inline] vlan_vid_add+0x451/0x720 net/8021q/vlan_core.c:336 __vlan_vid_add net/bridge/br_vlan.c:114 [inline] __vlan_add+0x1e7e/0x2dc0 net/bridge/br_vlan.c:284 nbp_vlan_add+0x261/0x410 net/bridge/br_vlan.c:1339 nbp_vlan_init+0x371/0x500 net/bridge/br_vlan.c:1278 br_add_if+0x1017/0x1bb0 net/bridge/br_if.c:676 do_set_master+0x1c1/0x220 net/core/rtnetlink.c:2710 do_setlink+0xa0c/0x3fa0 net/core/rtnetlink.c:2909 __rtnl_newlink+0xc1f/0x1930 net/core/rtnetlink.c:3707 rtnl_newlink+0x67/0xa0 net/core/rtnetlink.c:3754 rtnetlink_rcv_msg+0x3c7/0xe00 net/core/rtnetlink.c:6558 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2545 netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline] netlink_unicast+0x53b/0x810 net/netlink/af_netlink.c:1368 netlink_sendmsg+0x93c/0xe40 net/netlink/af_netlink.c:1910 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0xd5/0x180 net/socket.c:745 ____sys_sendmsg+0x6ac/0x940 net/socket.c:2584 ___sys_sendmsg+0x135/0x1d0 net/socket.c:2638 __sys_sendmsg+0x117/0x1e0 net/socket.c:2667 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fc69427cd29 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc694f430c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fc6943ac120 RCX: 00007fc69427cd29 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 RBP: 00007fc6942c947a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fc6943ac120 R15: 00007fc6944cfa48