bond0 (unregistering): (slave bond_slave_0): Releasing backup interface bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): Released all slaves bond0 (unregistering): Released all slaves ------------[ cut here ]------------ WARNING: CPU: 1 PID: 12894 at net/core/dev.c:10858 unregister_netdevice_many+0x13ba/0x1890 net/core/dev.c:10858 Modules linked in: CPU: 1 PID: 12894 Comm: syz-executor.5 Not tainted 5.18.0-syzkaller-12109-gc76acfb7e19d #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:10858 Code: c7 c7 60 d0 d2 8a c6 05 9e 01 55 06 01 e8 e0 3c df 01 0f 0b e9 3e f9 ff ff e8 02 81 28 fa 0f 0b e9 15 f9 ff ff e8 f6 80 28 fa <0f> 0b e9 54 f9 ff ff e8 ea 40 75 fa e9 0d ee ff ff 4c 89 ef e8 0d RSP: 0018:ffffc9001547f288 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff8880254680b0 RCX: ffffc900036bb000 RDX: 0000000000040000 RSI: ffffffff8752035a RDI: 0000000000000005 RBP: ffff88805e5a5900 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 R13: ffff88805e5a5900 R14: ffff888025468000 R15: dffffc0000000000 FS: 00007efcbb363700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5762bca300 CR3: 000000007edbe000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rtnl_delete_link net/core/rtnetlink.c:3122 [inline] rtnl_dellink+0x35b/0xaa0 net/core/rtnetlink.c:3173 rtnetlink_rcv_msg+0x43a/0xc90 net/core/rtnetlink.c:6089 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2501 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x543/0x7f0 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x917/0xe10 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:734 ____sys_sendmsg+0x6eb/0x810 net/socket.c:2492 ___sys_sendmsg+0xf3/0x170 net/socket.c:2546 __sys_sendmsg net/socket.c:2575 [inline] __do_sys_sendmsg net/socket.c:2584 [inline] __se_sys_sendmsg net/socket.c:2582 [inline] __x64_sys_sendmsg+0x132/0x220 net/socket.c:2582 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+0x46/0xb0 RIP: 0033:0x7efcba289109 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:00007efcbb363168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007efcba39bf60 RCX: 00007efcba289109 RDX: 0000000000000000 RSI: 0000000020000980 RDI: 0000000000000003 RBP: 00007efcba2e308d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd3bb51f8f R14: 00007efcbb363300 R15: 0000000000022000