------------[ cut here ]------------ RTNL: assertion failed at ./include/net/netdev_lock.h (72) WARNING: ./include/net/netdev_lock.h:72 at netdev_ops_assert_locked include/net/netdev_lock.h:72 [inline], CPU#0: kworker/u8:1/13 WARNING: ./include/net/netdev_lock.h:72 at __linkwatch_sync_dev+0x303/0x350 net/core/link_watch.c:279, CPU#0: kworker/u8:1/13 Modules linked in: CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 Workqueue: bond0 bond_mii_monitor RIP: 0010:netdev_ops_assert_locked include/net/netdev_lock.h:72 [inline] RIP: 0010:__linkwatch_sync_dev+0x303/0x350 net/core/link_watch.c:279 Code: 7c fe ff ff e8 ce 52 50 f8 c6 05 7e bd 3d 06 01 90 48 c7 c7 60 a5 b4 8c 48 c7 c6 5b 18 c0 8d ba 48 00 00 00 e8 8e f2 13 f8 90 <0f> 0b 90 90 e9 4d fe ff ff 44 89 f1 80 e1 07 38 c1 0f 8c 22 fd ff RSP: 0018:ffffc90000127650 EFLAGS: 00010246 RAX: 7d5bffe41fac0100 RBX: ffff88807b8dc000 RCX: ffff88801d2d0000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1c3a604 R12: 1ffff1100f71b85d R13: dffffc0000000000 R14: ffffffff8c3cd208 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8881259ff000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc07316420 CR3: 0000000029a58000 CR4: 00000000003526f0 Call Trace: ethtool_op_get_link+0x15/0x70 net/ethtool/ioctl.c:63 bond_check_dev_link+0x444/0x6c0 drivers/net/bonding/bond_main.c:865 bond_miimon_inspect drivers/net/bonding/bond_main.c:2762 [inline] bond_mii_monitor+0x428/0x2e00 drivers/net/bonding/bond_main.c:2984 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x47c/0x820 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245