bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): Released all slaves ------------[ cut here ]------------ WARNING: CPU: 0 PID: 26152 at net/core/dev.c:10771 unregister_netdevice_many+0x13ba/0x1890 net/core/dev.c:10771 Modules linked in: CPU: 0 PID: 26152 Comm: syz-executor.5 Not tainted 5.18.0-rc7-syzkaller-00121-g3d7285a335ed #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:unregister_netdevice_many+0x13ba/0x1890 net/core/dev.c:10771 Code: c7 c7 c0 02 d1 8a c6 05 38 49 59 06 01 e8 36 50 dd 01 0f 0b e9 3e f9 ff ff e8 c2 10 2e fa 0f 0b e9 15 f9 ff ff e8 b6 10 2e fa <0f> 0b e9 54 f9 ff ff e8 6a a1 79 fa e9 0d ee ff ff 4c 89 ef e8 8d RSP: 0018:ffffc900146ff488 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff8880491400b0 RCX: ffffc9000c5b1000 RDX: 0000000000040000 RSI: ffffffff874b303a RDI: 0000000000000003 RBP: ffff8880197a1a00 R08: 0000000000000000 R09: ffffffff8d571c47 R10: ffffffff874b295f R11: 0000000000000001 R12: 0000000000000000 R13: ffff8880197a1a00 R14: ffff888049140000 R15: dffffc0000000000 FS: 00007fa9e52c3700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d62b000 CR3: 0000000026a6f000 CR4: 0000000000350ef0 Call Trace: rtnl_delete_link net/core/rtnetlink.c:3084 [inline] rtnl_dellink+0x351/0xa80 net/core/rtnetlink.c:3136 rtnetlink_rcv_msg+0x413/0xb80 net/core/rtnetlink.c:5993 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2502 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x543/0x7f0 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x904/0xe00 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:705 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:725 __sys_sendto+0x216/0x310 net/socket.c:2040 __do_sys_sendto net/socket.c:2052 [inline] __se_sys_sendto net/socket.c:2048 [inline] __x64_sys_sendto+0xdd/0x1b0 net/socket.c:2048 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: 0033:0x7fa9e40890e9 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa9e52c3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007fa9e419bf60 RCX: 00007fa9e40890e9 RDX: 0000000000010a73 RSI: 0000000020000000 RDI: 0000000000000005 RBP: 00007fa9e40e308d R08: 0000000000000000 R09: 4b6ae4f95a5de35b R10: 0000000000000800 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdc4f6572f R14: 00007fa9e52c3300 R15: 0000000000022000