team921: entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device team921 ------------[ cut here ]------------ lockdep bfs error:-1 WARNING: CPU: 0 PID: 11028 at kernel/locking/lockdep.c:2067 print_bfs_bug+0x22/0x30 kernel/locking/lockdep.c:2067 Modules linked in: CPU: 0 PID: 11028 Comm: syz-executor.3 Not tainted 6.3.0-rc4-syzkaller-00224-g00c7b5f4ddc5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:print_bfs_bug+0x22/0x30 kernel/locking/lockdep.c:2067 Code: 84 00 00 00 00 00 66 90 55 89 fd 53 e8 d7 2a a9 02 89 c3 e8 60 fd ff ff 85 db 74 10 89 ee 48 c7 c7 e0 5d 4c 8a e8 ae d7 e7 ff <0f> 0b 5b 5d c3 66 0f 1f 84 00 00 00 00 00 53 31 c9 31 d2 31 f6 48 RSP: 0018:ffffc900031fe7c0 EFLAGS: 00010086 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffc9000dfb1000 RDX: 0000000000040000 RSI: ffffffff814b5fe7 RDI: 0000000000000001 RBP: 00000000ffffffff R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 207065646b636f6c R12: ffff88815bb10ab0 R13: 0000000000000037 R14: ffffc900031fe8e8 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9800000(0063) knlGS:00000000f7f86b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000057687404 CR3: 00000001611bc000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: check_irq_usage+0x56c/0x1a40 kernel/locking/lockdep.c:2835 check_prev_add kernel/locking/lockdep.c:3102 [inline] check_prevs_add kernel/locking/lockdep.c:3217 [inline] validate_chain kernel/locking/lockdep.c:3832 [inline] __lock_acquire+0x2edf/0x5d40 kernel/locking/lockdep.c:5056 lock_acquire kernel/locking/lockdep.c:5669 [inline] lock_acquire+0x1af/0x520 kernel/locking/lockdep.c:5634 do_write_seqcount_begin_nested include/linux/seqlock.h:516 [inline] do_write_seqcount_begin include/linux/seqlock.h:541 [inline] psi_group_change+0x138/0xd40 kernel/sched/psi.c:775 psi_task_switch+0x582/0x950 kernel/sched/psi.c:926 psi_sched_switch kernel/sched/stats.h:185 [inline] __schedule+0x3aa5/0x5770 kernel/sched/core.c:6620 preempt_schedule_common+0x45/0xb0 kernel/sched/core.c:6794 preempt_schedule_thunk+0x1a/0x20 arch/x86/entry/thunk_64.S:34 __mutex_lock_common kernel/locking/mutex.c:728 [inline] __mutex_lock+0xfe5/0x1350 kernel/locking/mutex.c:747 team_vlan_rx_add_vid+0x3c/0x1e0 drivers/net/team/team.c:1904 vlan_add_rx_filter_info+0x149/0x1d0 net/8021q/vlan_core.c:211 __vlan_vid_add net/8021q/vlan_core.c:306 [inline] vlan_vid_add+0x413/0x820 net/8021q/vlan_core.c:336 vlan_device_event+0x3e7/0x1fe0 net/8021q/vlan.c:385 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1937 call_netdevice_notifiers_extack net/core/dev.c:1975 [inline] call_netdevice_notifiers net/core/dev.c:1989 [inline] __dev_notify_flags+0x120/0x2d0 net/core/dev.c:8566 rtnl_configure_link+0x181/0x260 net/core/rtnetlink.c:3270 rtnl_newlink_create net/core/rtnetlink.c:3448 [inline] __rtnl_newlink+0x10f6/0x1840 net/core/rtnetlink.c:3657 rtnl_newlink+0x68/0xa0 net/core/rtnetlink.c:3670 rtnetlink_rcv_msg+0x43d/0xd50 net/core/rtnetlink.c:6174 netlink_rcv_skb+0x165/0x440 net/netlink/af_netlink.c:2574 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline] netlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1365 netlink_sendmsg+0x925/0xe30 net/netlink/af_netlink.c:1942 sock_sendmsg_nosec net/socket.c:724 [inline] sock_sendmsg+0xde/0x190 net/socket.c:747 ____sys_sendmsg+0x71c/0x900 net/socket.c:2501 ___sys_sendmsg+0x110/0x1b0 net/socket.c:2555 __sys_sendmsg+0xf7/0x1c0 net/socket.c:2584 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0x65/0xf0 arch/x86/entry/common.c:178 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203 entry_SYSENTER_compat_after_hwframe+0x70/0x82 RIP: 0023:0xf7fac579 Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f7f865cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000040 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ---------------- Code disassembly (best guess), 2 bytes skipped: 0: 10 06 adc %al,(%rsi) 2: 03 74 b4 01 add 0x1(%rsp,%rsi,4),%esi 6: 10 07 adc %al,(%rdi) 8: 03 74 b0 01 add 0x1(%rax,%rsi,4),%esi c: 10 08 adc %cl,(%rax) e: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi 1e: 00 51 52 add %dl,0x52(%rcx) 21: 55 push %rbp 22: 89 e5 mov %esp,%ebp 24: 0f 34 sysenter 26: cd 80 int $0x80 * 28: 5d pop %rbp <-- trapping instruction 29: 5a pop %rdx 2a: 59 pop %rcx 2b: c3 retq 2c: 90 nop 2d: 90 nop 2e: 90 nop 2f: 90 nop 30: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi 37: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi