device lo entered promiscuous mode netlink: 41280 bytes leftover after parsing attributes in process `syz-executor.3'. bond8 (unregistering): Released all slaves ------------[ cut here ]------------ WARNING: CPU: 0 PID: 30911 at net/core/dev.c:10430 unregister_netdevice_many+0x1382/0x1850 net/core/dev.c:10430 Modules linked in: CPU: 0 PID: 30911 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:unregister_netdevice_many+0x1382/0x1850 net/core/dev.c:10430 Code: 23 1a 00 00 48 c7 c6 00 b1 ad 8a 48 c7 c7 40 b1 ad 8a c6 05 60 71 51 06 01 e8 95 24 d7 01 0f 0b e9 7d f9 ff ff e8 ae 0e 4c fa <0f> 0b e9 54 f9 ff ff e8 92 75 93 fa e9 45 ee ff ff 4c 89 ef e8 b5 RSP: 0018:ffffc90004b57488 EFLAGS: 00010212 RAX: 0000000000017446 RBX: 000000001d093f01 RCX: ffffc900046d2000 RDX: 0000000000040000 RSI: ffffffff872b9c42 RDI: 0000000000000003 RBP: ffff88805bdcf880 R08: 0000000000000000 R09: 000000001d093f01 R10: ffffffff872b9595 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88805bdcf880 R14: ffff8880519fc000 R15: dffffc0000000000 FS: 00007ff77564a700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d72b000 CR3: 0000000051325000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rtnl_delete_link net/core/rtnetlink.c:3062 [inline] rtnl_dellink+0x354/0xa80 net/core/rtnetlink.c:3114 rtnetlink_rcv_msg+0x413/0xb80 net/core/rtnetlink.c:5570 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2492 netlink_unicast_kernel net/netlink/af_netlink.c:1315 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1341 netlink_sendmsg+0x904/0xdf0 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:704 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:724 __sys_sendto+0x21c/0x320 net/socket.c:2036 __do_sys_sendto net/socket.c:2048 [inline] __se_sys_sendto net/socket.c:2044 [inline] __x64_sys_sendto+0xdd/0x1b0 net/socket.c:2044 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: 0033:0x7ff776cd4e99 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ff77564a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007ff776de7f60 RCX: 00007ff776cd4e99 RDX: 0000000000010a73 RSI: 0000000020000000 RDI: 0000000000000006 RBP: 00007ff776d2eff1 R08: 0000000000000000 R09: 4b6ae4f95a5de35b R10: 0000000000000800 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcd297d7af R14: 00007ff77564a300 R15: 0000000000022000