RTNL: assertion failed at ./include/net/netdev_lock.h (72) WARNING: CPU: 1 PID: 37 at ./include/net/netdev_lock.h:72 netdev_ops_assert_locked include/net/netdev_lock.h:72 [inline] WARNING: CPU: 1 PID: 37 at ./include/net/netdev_lock.h:72 __linkwatch_sync_dev+0x1ed/0x230 net/core/link_watch.c:279 Modules linked in: CPU: 1 UID: 0 PID: 37 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 Workqueue: bond0 bond_mii_monitor RIP: 0010:netdev_ops_assert_locked include/net/netdev_lock.h:72 [inline] RIP: 0010:__linkwatch_sync_dev+0x1ed/0x230 net/core/link_watch.c:279 Code: 05 ff ff ff e8 f4 16 45 f8 c6 05 88 90 1d 07 01 90 ba 48 00 00 00 48 c7 c6 20 11 e6 8c 48 c7 c7 c0 10 e6 8c e8 a4 be 03 f8 90 <0f> 0b 90 90 e9 d6 fe ff ff 48 c7 c7 34 e1 ab 90 e8 2e 88 aa f8 e9 RSP: 0018:ffffc90000ad79f0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888028450000 RCX: ffffffff817a4388 RDX: ffff88801eab3c00 RSI: ffffffff817a4395 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 1ffff9200015af48 R13: ffff888028450cc1 R14: ffffffff8c59eec0 R15: ffffffff89afad50 FS: 0000000000000000(0000) GS:ffff8881247b3000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f58f4ba1000 CR3: 00000000258ed000 CR4: 0000000000350ef0 Call Trace: ethtool_op_get_link+0x1d/0x70 net/ethtool/ioctl.c:63 bond_check_dev_link+0x3fc/0x710 drivers/net/bonding/bond_main.c:865 bond_miimon_inspect drivers/net/bonding/bond_main.c:2763 [inline] bond_mii_monitor+0x3c0/0x2dc0 drivers/net/bonding/bond_main.c:2985 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400 kthread+0x3c5/0x780 kernel/kthread.c:463 ret_from_fork+0x56d/0x730 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245