------------[ cut here ]------------ RTNL: assertion failed at ./include/net/netdev_lock.h (56) WARNING: CPU: 1 PID: 465 at ./include/net/netdev_lock.h:56 netdev_ops_assert_locked include/net/netdev_lock.h:56 [inline] WARNING: CPU: 1 PID: 465 at ./include/net/netdev_lock.h:56 __linkwatch_sync_dev+0x111/0x130 net/core/link_watch.c:279 Modules linked in: CPU: 1 UID: 0 PID: 465 Comm: kworker/u8:4 Not tainted 6.14.0-syzkaller #0 PREEMPT(undef) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: bond0 bond_mii_monitor RIP: 0010:netdev_ops_assert_locked include/net/netdev_lock.h:56 [inline] RIP: 0010:__linkwatch_sync_dev+0x111/0x130 net/core/link_watch.c:279 Code: be 01 01 0f 85 55 ff ff ff c6 05 11 6d be 01 01 90 48 c7 c7 4a 3b 2e 84 48 c7 c6 cf 95 16 84 ba 38 00 00 00 e8 30 61 36 fe 90 <0f> 0b 90 90 e9 2b ff ff ff 90 0f 0b 90 e9 22 ff ff ff 66 66 66 66 RSP: 0018:ffffc900011f3cb8 EFLAGS: 00010246 RAX: 3e410ef763c0c400 RBX: ffff8881700b4000 RCX: 0000000000000000 RDX: 0000000000000002 RSI: 00000000ffffdfff RDI: 00000000ffffffff RBP: ffff888171f1f800 R08: 0000000000001fff R09: ffffffff846b84a0 R10: 0000000000005ffd R11: 00000000ffffdfff R12: 0000000000000000 R13: ffffc900011f3d68 R14: ffff8881703830a8 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8882b227a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000000300 CR3: 000000011465c000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ethtool_op_get_link+0xd/0x30 net/ethtool/ioctl.c:63 bond_check_dev_link+0x60/0x1a0 drivers/net/bonding/bond_main.c:864 bond_miimon_inspect drivers/net/bonding/bond_main.c:2734 [inline] bond_mii_monitor+0x1cb/0xa80 drivers/net/bonding/bond_main.c:2956 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0x311/0x6b0 kernel/workqueue.c:3319 worker_thread+0x1df/0x2f0 kernel/workqueue.c:3400 kthread+0x23c/0x270 kernel/kthread.c:464 ret_from_fork+0x32/0x40 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245