------------[ cut here ]------------
WARNING: CPU: 1 PID: 24474 at lib/ref_tracker.c:38 spin_unlock_irqrestore include/linux/spinlock.h:404 [inline]
WARNING: CPU: 1 PID: 24474 at lib/ref_tracker.c:38 ref_tracker_dir_exit+0x432/0x470 lib/ref_tracker.c:37
Modules linked in:
CPU: 1 PID: 24474 Comm: syz-executor.5 Not tainted 5.17.0-rc2-syzkaller-00398-gd8ad2ce873ab #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ref_tracker_dir_exit+0x432/0x470 lib/ref_tracker.c:38
Code: c1 0f 8c b9 fe ff ff 48 89 df e8 39 96 8a fd e9 ac fe ff ff e8 0f f3 3e fd 48 8b 1c 24 48 89 df 48 8b 74 24 18 e8 5e dc ce 05 <0f> 0b e9 d9 fd ff ff e8 f2 f2 3e fd 0f 0b e9 0d fe ff ff 89 d9 80
RSP: 0018:ffffc9000facf280 EFLAGS: 00010246
RAX: bb59eea03a7fab00 RBX: ffff88802543c5b8 RCX: 0000000000000001
RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: dead000000000100 R08: ffffffff818c5450 R09: ffffed1004a878b8
R10: ffffed1004a878b8 R11: 0000000000000000 R12: ffff88802543c600
R13: dead000000000122 R14: dffffc0000000000 R15: ffff88802543c600
FS:  00007f7748eb1700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9d413ac000 CR3: 0000000079b35000 CR4: 00000000003526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 free_netdev+0x2c4/0x480 net/core/dev.c:10288
 netdev_run_todo+0xafe/0xd00 net/core/dev.c:9964
 rtnl_unlock net/core/rtnetlink.c:112 [inline]
 rtnetlink_rcv_msg+0x976/0xec0 net/core/rtnetlink.c:5595
 netlink_rcv_skb+0x200/0x470 net/netlink/af_netlink.c:2494
 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline]
 netlink_unicast+0x81a/0x9f0 net/netlink/af_netlink.c:1343
 netlink_sendmsg+0xaec/0xe60 net/netlink/af_netlink.c:1919
 sock_sendmsg_nosec net/socket.c:705 [inline]
 sock_sendmsg net/socket.c:725 [inline]
 ____sys_sendmsg+0x5b9/0x910 net/socket.c:2413
 ___sys_sendmsg net/socket.c:2467 [inline]
 __sys_sendmsg+0x280/0x370 net/socket.c:2496
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f774a53c059
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7748eb1168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f774a64ef60 RCX: 00007f774a53c059
RDX: 0000000000000000 RSI: 00000000200005c0 RDI: 0000000000000003
RBP: 00007f774a59608d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe0782f9df R14: 00007f7748eb1300 R15: 0000000000022000
 </TASK>