bond0 (unregistering): (slave bond_slave_0): Releasing backup interface bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): Released all slaves ------------[ cut here ]------------ WARNING: CPU: 1 PID: 8346 at net/core/dev.c:10870 unregister_netdevice_many_notify+0x140f/0x1910 net/core/dev.c:10870 Modules linked in: CPU: 1 PID: 8346 Comm: syz-executor.0 Not tainted 6.3.0-rc2-syzkaller-00047-g6015b1aca1a2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:unregister_netdevice_many_notify+0x140f/0x1910 net/core/dev.c:10870 Code: 0b e9 e9 f0 ff ff e8 a0 2d 7b f9 be 04 00 00 00 4c 89 f7 e8 e3 10 08 fc e9 ea f8 ff ff 48 89 ef e9 94 f6 ff ff e8 81 2d 7b f9 <0f> 0b e9 9b f7 ff ff e8 75 2d 7b f9 0f b6 1d 4f 88 5a 06 31 ff 89 RSP: 0018:ffffc90003897168 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff888045b7c0b0 RCX: ffffc90003dc1000 RDX: 0000000000040000 RSI: ffffffff8807b77f RDI: 0000000000000005 RBP: ffff888022110680 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888022110680 R14: ffff888045b7c000 R15: dffffc0000000000 FS: 00007f665bf6d700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020603000 CR3: 0000000075bed000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rtnl_delete_link net/core/rtnetlink.c:3191 [inline] rtnl_dellink+0x3a8/0xac0 net/core/rtnetlink.c:3243 rtnetlink_rcv_msg+0x43d/0xd50 net/core/rtnetlink.c:6174 netlink_rcv_skb+0x165/0x440 net/netlink/af_netlink.c:2574 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline] netlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1365 netlink_sendmsg+0x925/0xe30 net/netlink/af_netlink.c:1942 sock_sendmsg_nosec net/socket.c:724 [inline] sock_sendmsg+0xde/0x190 net/socket.c:747 ____sys_sendmsg+0x71c/0x900 net/socket.c:2501 ___sys_sendmsg+0x110/0x1b0 net/socket.c:2555 __sys_sendmsg+0xf7/0x1c0 net/socket.c:2584 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f665b28c0f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f665bf6d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f665b3abf80 RCX: 00007f665b28c0f9 RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 RBP: 00007f665b2e7b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f665b4cfb1f R14: 00007f665bf6d300 R15: 0000000000022000