syzbot

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RTNL: assertion failed at net/core/link_watch.c (59)
WARNING: CPU: 0 PID: 12 at net/core/link_watch.c:59 default_operstate net/core/link_watch.c:59 [inline]
WARNING: CPU: 0 PID: 12 at net/core/link_watch.c:59 rfc2863_policy+0x330/0x3f0 net/core/link_watch.c:76
Modules linked in:
CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted 6.14.0-syzkaller-12456-gacc4d5ff0b61 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: bond0 bond_mii_monitor
RIP: 0010:default_operstate net/core/link_watch.c:59 [inline]
RIP: 0010:rfc2863_policy+0x330/0x3f0 net/core/link_watch.c:76
Code: d1 fd ff ff e8 a1 b0 ce f7 c6 05 7f 15 55 06 01 90 48 c7 c7 60 cf 50 8d 48 c7 c6 c0 cf 50 8d ba 3b 00 00 00 e8 11 d1 8d f7 90 <0f> 0b 90 90 e9 3f ff ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c
RSP: 0018:ffffc900001176f0 EFLAGS: 00010246
RAX: 3eccb0890317ee00 RBX: 0000000000000010 RCX: ffff88801c68da00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff818279d2 R09: fffffbfff1d7a978
R10: dffffc0000000000 R11: fffffbfff1d7a978 R12: dffffc0000000000
R13: ffff88807e36a000 R14: ffff88807e36a000 R15: 1ffff1100fc6d415
FS:  0000000000000000(0000) GS:ffff888124f99000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000565c64c0 CR3: 0000000060400000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 linkwatch_do_dev+0x3e/0x170 net/core/link_watch.c:179
 ethtool_op_get_link+0x15/0x60 net/ethtool/ioctl.c:63
 bond_check_dev_link+0x1fb/0x4b0 drivers/net/bonding/bond_main.c:864
 bond_miimon_inspect drivers/net/bonding/bond_main.c:2734 [inline]
 bond_mii_monitor+0x49d/0x3170 drivers/net/bonding/bond_main.c:2956
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xac3/0x18e0 kernel/workqueue.c:3319
 worker_thread+0x870/0xd50 kernel/workqueue.c:3400
 kthread+0x7b7/0x940 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>