netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. bridge0: port 3(vlan1) entered blocking state bridge0: port 3(vlan1) entered disabled state BUG: scheduling while atomic: syz-executor.3/13399/0x00000002 Modules linked in: Preemption disabled at: [] spin_lock include/linux/spinlock.h:350 [inline] [] kernfs_put+0x325/0x520 fs/kernfs/dir.c:559 CPU: 0 PID: 13399 Comm: syz-executor.3 Not tainted 6.1.68-syzkaller-00046-g30edcedb44a8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106 dump_stack+0x15/0x1b lib/dump_stack.c:113 __schedule_bug+0x195/0x260 kernel/sched/core.c:5960 schedule_debug kernel/sched/core.c:5987 [inline] __schedule+0xce9/0x1540 kernel/sched/core.c:6622 schedule+0xc3/0x180 kernel/sched/core.c:6805 synchronize_rcu_expedited+0x6fc/0x890 kernel/rcu/tree_exp.h:965 synchronize_net net/core/dev.c:10784 [inline] unregister_netdevice_many+0x1378/0x1740 net/core/dev.c:10916 rtnl_newlink_create net/core/rtnetlink.c:3421 [inline] __rtnl_newlink net/core/rtnetlink.c:3610 [inline] rtnl_newlink+0x1ad3/0x2030 net/core/rtnetlink.c:3623 rtnetlink_rcv_msg+0x9a5/0xca0 net/core/rtnetlink.c:6122 netlink_rcv_skb+0x1cd/0x410 net/netlink/af_netlink.c:2518 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:6140 netlink_unicast_kernel net/netlink/af_netlink.c:1327 [inline] netlink_unicast+0x906/0xab0 net/netlink/af_netlink.c:1353 netlink_sendmsg+0xa15/0xd30 net/netlink/af_netlink.c:1875 sock_sendmsg_nosec net/socket.c:716 [inline] __sock_sendmsg net/socket.c:728 [inline] ____sys_sendmsg+0x5dc/0x9d0 net/socket.c:2499 ___sys_sendmsg net/socket.c:2553 [inline] __sys_sendmsg+0x2a9/0x390 net/socket.c:2582 __do_sys_sendmsg net/socket.c:2591 [inline] __se_sys_sendmsg net/socket.c:2589 [inline] __x64_sys_sendmsg+0x7f/0x90 net/socket.c:2589 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc60a67dda9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc60b3730c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fc60a7abf80 RCX: 00007fc60a67dda9 RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000006 RBP: 00007fc60a6ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fc60a7abf80 R15: 00007ffc5fe35f68