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: 19387 at net/core/dev.c:10868 unregister_netdevice_many_notify+0x147b/0x19f0 net/core/dev.c:10868 Modules linked in: CPU: 1 PID: 19387 Comm: syz-executor.0 Not tainted 6.2.0-syzkaller-12017-g1ec35eadc3b4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 RIP: 0010:unregister_netdevice_many_notify+0x147b/0x19f0 net/core/dev.c:10868 Code: 0b e9 82 f0 ff ff e8 c4 5c 6c f9 be 04 00 00 00 4c 89 f7 e8 67 ae 04 fc e9 c9 fa ff ff 48 89 dd e9 77 f8 ff ff e8 a5 5c 6c f9 <0f> 0b e9 77 f9 ff ff e8 99 5c 6c f9 0f b6 1d aa 2d 4a 06 31 ff 89 RSP: 0018:ffffc9000a8a7168 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff88807e8700b0 RCX: ffffc90004839000 RDX: 0000000000040000 RSI: ffffffff8818a5bb RDI: 0000000000000005 RBP: ffff888027fb2d80 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888027fb2d80 R14: ffff88807e870000 R15: dffffc0000000000 FS: 00007f58a4b86700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3f973a8000 CR3: 0000000079201000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 00000000d000000a DR6: 00000000ffff0ff0 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:722 [inline] sock_sendmsg+0xde/0x190 net/socket.c:745 ____sys_sendmsg+0x71c/0x900 net/socket.c:2504 ___sys_sendmsg+0x110/0x1b0 net/socket.c:2558 __sys_sendmsg+0xf7/0x1c0 net/socket.c:2587 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: 0033:0x7f58a3e8c0f9 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:00007f58a4b86168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f58a3fabf80 RCX: 00007f58a3e8c0f9 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 RBP: 00007f58a3ee7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f58a40cfb1f R14: 00007f58a4b86300 R15: 0000000000022000