------------[ cut here ]------------ RTNL: assertion failed at ./include/net/netdev_lock.h (72) WARNING: CPU: 0 PID: 6841 at ./include/net/netdev_lock.h:72 netdev_ops_assert_locked include/net/netdev_lock.h:72 [inline] WARNING: CPU: 0 PID: 6841 at ./include/net/netdev_lock.h:72 __linkwatch_sync_dev+0x2d8/0x314 net/core/link_watch.c:279 Modules linked in: CPU: 0 UID: 0 PID: 6841 Comm: kworker/u8:21 Not tainted 6.16.0-rc1-syzkaller-g39dfc971e42d #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: bond0 bond_mii_monitor pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : netdev_ops_assert_locked include/net/netdev_lock.h:72 [inline] pc : __linkwatch_sync_dev+0x2d8/0x314 net/core/link_watch.c:279 lr : netdev_ops_assert_locked include/net/netdev_lock.h:72 [inline] lr : __linkwatch_sync_dev+0x2d8/0x314 net/core/link_watch.c:279 sp : ffff8000a44c7670 x29: ffff8000a44c7670 x28: ffff80008c63df80 x27: 1fffe00019bb7c01 x26: dfff800000000000 x25: ffff700014898ee0 x24: dfff800000000000 x23: ffff0000cddbe2e8 x22: ffff80008c63eae0 x21: 0000000000000000 x20: ffff800092c10000 x19: ffff0000cddbe000 x18: 1fffe000337dc876 x17: ffff80008f62e000 x16: ffff80008aec8e2c x15: 0000000000000001 x14: 1fffe000337df620 x13: 0000000000000000 x12: 0000000000000000 x11: ffff80009311ec08 x10: 0000000000000003 x9 : 09b2f010824b4c00 x8 : 09b2f010824b4c00 x7 : ffff800080489294 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000010 x2 : 0000000000000006 x1 : ffff80008b507fe0 x0 : 0000000000000001 Call trace: netdev_ops_assert_locked include/net/netdev_lock.h:72 [inline] (P) __linkwatch_sync_dev+0x2d8/0x314 net/core/link_watch.c:279 (P) ethtool_op_get_link+0x20/0x68 net/ethtool/ioctl.c:63 bond_check_dev_link+0x338/0x560 drivers/net/bonding/bond_main.c:863 bond_miimon_inspect drivers/net/bonding/bond_main.c:2745 [inline] bond_mii_monitor+0x3a0/0x2658 drivers/net/bonding/bond_main.c:2967 process_one_work+0x7e8/0x155c kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3402 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847 irq event stamp: 1177650 hardirqs last enabled at (1177649): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1544 [inline] hardirqs last enabled at (1177649): [] finish_lock_switch+0xb0/0x1c0 kernel/sched/core.c:5144 hardirqs last disabled at (1177650): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (1177616): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (1177616): [] batadv_nc_purge_paths+0x2f4/0x37c net/batman-adv/network-coding.c:471 softirqs last disabled at (1177614): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (1177614): [] batadv_nc_purge_paths+0xd0/0x37c net/batman-adv/network-coding.c:442 ---[ end trace 0000000000000000 ]---