bond1 (unregistering): Released all slaves
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8377 at net/core/dev.c:10957 netdev_has_any_lower_dev net/core/dev.c:7237 [inline]
WARNING: CPU: 0 PID: 8377 at net/core/dev.c:10957 unregister_netdevice_many+0xff4/0x1520 net/core/dev.c:10958
Modules linked in:
CPU: 0 PID: 8377 Comm: syz-executor.0 Not tainted 5.12.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:unregister_netdevice_many+0xff4/0x1520 net/core/dev.c:10957
Code: 09 fb ff ff ba 45 1c 00 00 48 c7 c6 80 a9 78 88 48 c7 c7 c0 a9 78 88 c6 05 7c be 8b 04 01 e8 28 e5 96 01 0f 0b e9 e3 fa ff ff <0f> 0b e9 cf fa ff ff 48 89 ef e9 59 fa ff ff 4c 89 04 24 e8 b4 62
RSP: 0018:ffffc90007b07308 EFLAGS: 00010202
RAX: ffff8881181ba501 RBX: ffffffff883e8c00 RCX: ffffffff8152454e
RDX: 1ffff11025ca6814 RSI: 0000000000000008 RDI: ffffffff8a0f1ce0
RBP: ffff888117477c00 R08: 0000000000000000 R09: ffffffff8a0f1ce7
R10: fffffbfff141e39c R11: 000000000006a085 R12: 0000000000000003
R13: ffff888117477c00 R14: dffffc0000000000 R15: ffff88812e534000
FS:  00007fb051b6c700(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f806b10e000 CR3: 000000010dfec003 CR4: 00000000001706f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 rtnl_delete_link net/core/rtnetlink.c:3057 [inline]
 rtnl_dellink+0x2c5/0x990 net/core/rtnetlink.c:3109
 rtnetlink_rcv_msg+0x32f/0x860 net/core/rtnetlink.c:5553
 netlink_rcv_skb+0x118/0x370 net/netlink/af_netlink.c:2502
 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline]
 netlink_unicast+0x42e/0x700 net/netlink/af_netlink.c:1338
 netlink_sendmsg+0x70e/0xbe0 net/netlink/af_netlink.c:1927
 sock_sendmsg_nosec net/socket.c:654 [inline]
 sock_sendmsg+0xab/0xe0 net/socket.c:674
 ____sys_sendmsg+0x5bf/0x7a0 net/socket.c:2350
 ___sys_sendmsg+0xd3/0x150 net/socket.c:2404
 __sys_sendmsg+0xb2/0x140 net/socket.c:2433
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x465029
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb051b6c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000055d2c0 RCX: 0000000000465029
RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000009
RBP: 00000000004af6d2 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055d2c0
R13: 0000000000a8fb5f R14: 00007fb051b6c300 R15: 0000000000022000
irq event stamp: 5209
hardirqs last  enabled at (5261): [<ffffffff87700e9f>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline]
hardirqs last  enabled at (5261): [<ffffffff87700e9f>] _raw_spin_unlock_irq+0x1f/0x80 kernel/locking/spinlock.c:199
hardirqs last disabled at (5294): [<ffffffff876f0ed5>] __schedule+0x1225/0x2180 kernel/sched/core.c:4972
softirqs last  enabled at (5352): [<ffffffff814103f7>] invoke_softirq kernel/softirq.c:221 [inline]
softirqs last  enabled at (5352): [<ffffffff814103f7>] __irq_exit_rcu kernel/softirq.c:422 [inline]
softirqs last  enabled at (5352): [<ffffffff814103f7>] irq_exit_rcu+0x237/0x280 kernel/softirq.c:434
softirqs last disabled at (5367): [<ffffffff814103f7>] invoke_softirq kernel/softirq.c:221 [inline]
softirqs last disabled at (5367): [<ffffffff814103f7>] __irq_exit_rcu kernel/softirq.c:422 [inline]
softirqs last disabled at (5367): [<ffffffff814103f7>] irq_exit_rcu+0x237/0x280 kernel/softirq.c:434
---[ end trace 47c820abb739238f ]---