bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): Released all slaves ------------[ cut here ]------------ WARNING: CPU: 0 PID: 32663 at net/core/dev.c:10771 unregister_netdevice_many+0x13ba/0x1890 net/core/dev.c:10771 Modules linked in: CPU: 0 PID: 32663 Comm: syz-executor.3 Not tainted 5.18.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/12/2022 RIP: 0010:unregister_netdevice_many+0x13ba/0x1890 net/core/dev.c:10771 Code: c7 c7 40 fd d0 8a c6 05 66 4a 59 06 01 e8 26 64 dd 01 0f 0b e9 3e f9 ff ff e8 52 14 2e fa 0f 0b e9 15 f9 ff ff e8 46 14 2e fa <0f> 0b e9 54 f9 ff ff e8 fa a4 79 fa e9 0d ee ff ff 4c 89 ef e8 1d RSP: 0018:ffffc9000331f2b0 EFLAGS: 00010202 RAX: 000000000002cd30 RBX: ffff8880240d80b0 RCX: ffffc900038d1000 RDX: 0000000000040000 RSI: ffffffff874b2c4a RDI: 0000000000000003 RBP: ffff88801d41f080 R08: 0000000000000000 R09: ffffffff8d571ac7 R10: ffffffff874b256f R11: 0000000000000001 R12: 0000000000000000 R13: ffff88801d41f080 R14: ffff8880240d8000 R15: dffffc0000000000 FS: 00007f3c7f88d700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f22e53386b0 CR3: 0000000021ffc000 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_sendmsg+0x6e2/0x800 net/socket.c:2413 ___sys_sendmsg+0xf3/0x170 net/socket.c:2467 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2496 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: 0033:0x7f3c7e6890e9 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:00007f3c7f88d168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f3c7e79bf60 RCX: 00007f3c7e6890e9 RDX: 0000000000000000 RSI: 0000000020000740 RDI: 0000000000000003 RBP: 00007f3c7e6e308d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd6ea8098f R14: 00007f3c7f88d300 R15: 0000000000022000