netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(!irqs_disabled())
WARNING: CPU: 0 PID: 5062 at kernel/locking/lockdep.c:150 lockdep_unlock+0x1e6/0x300 kernel/locking/lockdep.c:150
Modules linked in:
CPU: 0 PID: 5062 Comm: syz-executor193 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:lockdep_unlock+0x1e6/0x300 kernel/locking/lockdep.c:150
Code: 0f b6 04 30 84 c0 0f 85 e4 00 00 00 83 3d 61 90 15 0e 00 75 19 90 48 c7 c7 c0 c0 aa 8b 48 c7 c6 00 c1 aa 8b e8 2b 78 e6 ff 90 <0f> 0b 90 90 90 e9 d2 fe ff ff 90 e8 8a a5 2f 03 85 c0 74 3a 48 c7
RSP: 0018:ffffc9000398ef80 EFLAGS: 00010246
RAX: 2b0bd1e13d2d9100 RBX: 1ffff92000731df4 RCX: ffff88801c39da00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc9000398f010 R08: ffffffff8157cc12 R09: 1ffff110172851a2
R10: dffffc0000000000 R11: ffffed10172851a3 R12: 1ffff92000731df0
R13: ffff88801c39e520 R14: dffffc0000000000 R15: ffffc9000398efa0
FS:  0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f04fbb7e2d0 CR3: 000000000df32000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 graph_unlock kernel/locking/lockdep.c:186 [inline]
 validate_chain+0x15a2/0x58e0 kernel/locking/lockdep.c:3873
 __lock_acquire+0x1346/0x1fd0 kernel/locking/lockdep.c:5137
 lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
 __mutex_lock_common kernel/locking/mutex.c:608 [inline]
 __mutex_lock+0x136/0xd70 kernel/locking/mutex.c:752
 ip_vs_dst_event+0xd8/0x6a0 net/netfilter/ipvs/ip_vs_ctl.c:1778
 notifier_call_chain+0x18f/0x3b0 kernel/notifier.c:93
 call_netdevice_notifiers_extack net/core/dev.c:1988 [inline]
 call_netdevice_notifiers net/core/dev.c:2002 [inline]
 dev_close_many+0x33c/0x4c0 net/core/dev.c:1543
 unregister_netdevice_many_notify+0x544/0x16d0 net/core/dev.c:11071
 unregister_netdevice_many net/core/dev.c:11154 [inline]
 unregister_netdevice_queue+0x303/0x370 net/core/dev.c:11033
 unregister_netdevice include/linux/netdevice.h:3115 [inline]
 __tun_detach+0x6b6/0x1600 drivers/net/tun.c:685
 tun_detach drivers/net/tun.c:701 [inline]
 tun_chr_close+0x108/0x1b0 drivers/net/tun.c:3498
 __fput+0x429/0x8a0 fs/file_table.c:423
 task_work_run+0x24f/0x310 kernel/task_work.c:180
 exit_task_work include/linux/task_work.h:38 [inline]
 do_exit+0xa1b/0x27e0 kernel/exit.c:878
 do_group_exit+0x207/0x2c0 kernel/exit.c:1027
 __do_sys_exit_group kernel/exit.c:1038 [inline]
 __se_sys_exit_group kernel/exit.c:1036 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1036
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f04fbafb169
Code: Unable to access opcode bytes at 0x7f04fbafb13f.
RSP: 002b:00007fffd80d9e38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f04fbafb169
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
RBP: 00007f04fbb7b390 R08: ffffffffffffffb8 R09: 00007fffd80d9fc8
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f04fbb7b390
R13: 0000000000000000 R14: 00007f04fbb7dec0 R15: 00007f04fbacb7d0
 </TASK>