__do_sys_bind net/socket.c:1708 [inline]
 __se_sys_bind net/socket.c:1706 [inline]
 __x64_sys_bind+0x6f/0xb0 net/socket.c:1706
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
freed in:
 netdev_tracker_free include/linux/netdevice.h:3867 [inline]
 dev_put_track include/linux/netdevice.h:3884 [inline]
 dev_put_track include/linux/netdevice.h:3880 [inline]
 packet_do_bind+0x52b/0xc70 net/packet/af_packet.c:3239
 packet_bind+0x152/0x1b0 net/packet/af_packet.c:3298
 __sys_bind+0x1e9/0x250 net/socket.c:1697
 __do_sys_bind net/socket.c:1708 [inline]
 __se_sys_bind net/socket.c:1706 [inline]
 __x64_sys_bind+0x6f/0xb0 net/socket.c:1706
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
------------[ cut here ]------------
WARNING: CPU: 0 PID: 9021 at lib/ref_tracker.c:120 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline]
WARNING: CPU: 0 PID: 9021 at lib/ref_tracker.c:120 ref_tracker_free.cold+0x110/0x14e lib/ref_tracker.c:119
Modules linked in:
CPU: 0 PID: 9021 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220107-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ref_tracker_free.cold+0x110/0x14e lib/ref_tracker.c:120
Code: ea 03 48 c1 e0 2a 0f b6 04 02 84 c0 74 04 3c 03 7e 4c 8b 7b 18 e8 fd 30 e7 fa e8 d8 83 54 f8 4c 89 ee 48 89 ef e8 0d 20 37 00 <0f> 0b 41 bd ea ff ff ff e9 4f 3d e7 fa 4c 89 f7 e8 a8 73 9f f8 e9
RSP: 0018:ffffc900041e7878 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff8880743844c0 RCX: 0000000000000000
RDX: 0000000000000002 RSI: 0000000000000002 RDI: 0000000000000001
RBP: ffff888075dd05b8 R08: 0000000000000001 R09: ffffffff8ffcba07
R10: 0000000000000001 R11: 0000000000000000 R12: 1ffff9200083cf11
R13: 0000000000000292 R14: ffff8880743844d8 R15: 00000000d6000267
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f89132849e0 CR3: 000000000b88e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 netdev_tracker_free include/linux/netdevice.h:3867 [inline]
 dev_put_track include/linux/netdevice.h:3884 [inline]
 dev_put_track include/linux/netdevice.h:3880 [inline]
 packet_release+0x382/0xd00 net/packet/af_packet.c:3113
 __sock_release+0xcd/0x280 net/socket.c:650
 sock_close+0x18/0x20 net/socket.c:1318
 __fput+0x286/0x9f0 fs/file_table.c:311
 task_work_run+0xdd/0x1a0 kernel/task_work.c:164
 exit_task_work include/linux/task_work.h:32 [inline]
 do_exit+0xb31/0x2b10 kernel/exit.c:793
 do_group_exit+0x128/0x330 kernel/exit.c:932
 get_signal+0x4b0/0x28c0 kernel/signal.c:2868
 arch_do_signal_or_restart+0x2a9/0x1c40 arch/x86/kernel/signal.c:868
 handle_signal_work kernel/entry/common.c:148 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:172 [inline]
 exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:207
 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline]
 syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:300
 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f891490ee99
Code: Unable to access opcode bytes at RIP 0x7f891490ee6f.
RSP: 002b:00007f8913284168 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
RAX: fffffffffffffffc RBX: 00007f8914a21f60 RCX: 00007f891490ee99
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000006c060000
RBP: 00007f8914968ff1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff0024a69f R14: 00007f8913284300 R15: 0000000000022000
 </TASK>