WARNING: CPU: 0 PID: 18394 at lib/ref_tracker.c:120 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline]
WARNING: CPU: 0 PID: 18394 at lib/ref_tracker.c:120 ref_tracker_free.cold+0x110/0x14e lib/ref_tracker.c:119
Modules linked in:
CPU: 0 PID: 18394 Comm: syz-executor.0 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:ffffc90004acfc10 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff88803688c480 RCX: 0000000000000000
RDX: 0000000000000002 RSI: 0000000000000002 RDI: 0000000000000001
RBP: ffff88801e33e5b8 R08: 0000000000000001 R09: ffffffff8ffcba07
R10: 0000000000000001 R11: 0000000000000000 R12: 1ffff92000959f84
R13: 0000000000000286 R14: ffff88803688c498 R15: 00000000f5a0034c
FS:  0000555555b96400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb66427c718 CR3: 0000000085760000 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
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:175 [inline]
 exit_to_user_mode_prepare+0x27e/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: 0033:0x7fb66595eadb
Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44
RSP: 002b:00007fff79b83a10 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007fb66595eadb
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000005
RBP: 00007fb665ac0960 R08: 0000000000000000 R09: 00007fb665ac4468
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000351874
R13: 00007fb665ac4460 R14: 00007fb665abf370 R15: 0000000000000005
 </TASK>