bond0 (unregistering): (slave bond7): Releasing backup interface bond0 (unregistering): Released all slaves ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5434 at net/core/dev.c:10868 unregister_netdevice_many_notify+0x147b/0x19f0 net/core/dev.c:10868 Modules linked in: CPU: 0 PID: 5434 Comm: syz-executor.4 Not tainted 6.2.0-syzkaller-12765-g982818426a0f #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 84 df 6b f9 be 04 00 00 00 4c 89 f7 e8 97 41 04 fc e9 c9 fa ff ff 48 89 dd e9 77 f8 ff ff e8 65 df 6b f9 <0f> 0b e9 77 f9 ff ff e8 59 df 6b f9 0f b6 1d ba c2 49 06 31 ff 89 RSP: 0018:ffffc900036ef168 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff88807a23c0b0 RCX: ffffc9000c6db000 RDX: 0000000000040000 RSI: ffffffff881922ab RDI: 0000000000000005 RBP: ffff88805c734900 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88805c734900 R14: ffff88807a23c000 R15: dffffc0000000000 FS: 00007ff6b5b52700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556ced708 CR3: 0000000046204000 CR4: 00000000003506f0 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: 0033:0x7ff6b4e8c0f9 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:00007ff6b5b52168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007ff6b4fabf80 RCX: 00007ff6b4e8c0f9 RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 RBP: 00007ff6b4ee7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ff6b50cfb1f R14: 00007ff6b5b52300 R15: 0000000000022000