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FILE: net/packet/af_packet.c
------------[ cut here ]------------
WARNING: CPU: 1 PID: 3598 at lib/ref_tracker.c:120 spin_unlock_irqrestore include/linux/spinlock.h:404 [inline]
WARNING: CPU: 1 PID: 3598 at lib/ref_tracker.c:120 ref_tracker_free.cold+0x110/0x14e lib/ref_tracker.c:119
Modules linked in:
CPU: 1 PID: 3598 Comm: syz-executor840 Not tainted 5.16.0-rc7-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 39 67 e9 fa e8 04 e8 62 f8 4c 89 ee 48 89 ef e8 39 11 36 00 <0f> 0b 41 bd ea ff ff ff e9 8b 73 e9 fa 4c 89 f7 e8 74 57 aa f8 e9
RSP: 0018:ffffc9000276fb08 EFLAGS: 00010282
RAX: 0000000080000001 RBX: ffff888014ffe080 RCX: 0000000000000000
RDX: 0000000000000002 RSI: 0000000000000002 RDI: 0000000000000001
RBP: ffff888141bb05b8 R08: 0000000000000001 R09: ffffffff8ff9bac7
R10: 0000000000000001 R11: 0000000000000000 R12: 1ffff920004edf63
R13: 0000000000000292 R14: ffff888014ffe098 R15: 00000000fa60013b
FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f586c8c2e08 CR3: 000000000b88e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
netdev_tracker_free include/linux/netdevice.h:3863 [inline]
dev_put_track include/linux/netdevice.h:3880 [inline]
dev_put_track include/linux/netdevice.h:3876 [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:1315
__fput+0x286/0x9f0 fs/file_table.c:280
task_work_run+0xdd/0x1a0 kernel/task_work.c:164
exit_task_work include/linux/task_work.h:32 [inline]
do_exit+0xc14/0x2b40 kernel/exit.c:832
do_group_exit+0x125/0x310 kernel/exit.c:929
__do_sys_exit_group kernel/exit.c:940 [inline]
__se_sys_exit_group kernel/exit.c:938 [inline]
__x64_sys_exit_group+0x3a/0x50 kernel/exit.c:938
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
RIP: 0033:0x7f586c87ece9
Code: Unable to access opcode bytes at RIP 0x7f586c87ecbf.
RSP: 002b:00007ffddce50a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f586c8f2270 RCX: 00007f586c87ece9
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f586c8f2270
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
</TASK>
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