------------[ cut here ]------------ RTNL: assertion failed at ./include/net/netdev_lock.h (72) WARNING: CPU: 1 PID: 744 at ./include/net/netdev_lock.h:72 netdev_ops_assert_locked include/net/netdev_lock.h:72 [inline] WARNING: CPU: 1 PID: 744 at ./include/net/netdev_lock.h:72 __linkwatch_sync_dev+0x2d8/0x314 net/core/link_watch.c:279 Modules linked in: CPU: 1 UID: 0 PID: 744 Comm: kworker/u8:6 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 Workqueue: bond0 bond_mii_monitor pstate: 63400005 (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 : ffff80009cc87690 x29: ffff80009cc87690 x28: ffff80008c7e8b00 x27: 1fffe0001b56ec01 x26: dfff800000000000 x25: ffff700013990ee4 x24: dfff800000000000 x23: ffff0000dab762e8 x22: ffff80008c7e9660 x21: 0000000000000000 x20: ffff800092e29000 x19: ffff0000dab76000 x18: 00000000ffffffff x17: ffff80009353a000 x16: ffff80008b020f18 x15: 0000000000000001 x14: 1fffe00033796300 x13: 0000000000000000 x12: 0000000000000000 x11: ffff800093339c28 x10: 0000000000000003 x9 : 486020a0f4416c00 x8 : 486020a0f4416c00 x7 : ffff80008b02c740 x6 : 0000000000000000 x5 : ffff800093771038 x4 : 0000000000000008 x3 : 0000000000000010 x2 : 0000000000000006 x1 : ffff80008b678a40 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:865 bond_miimon_inspect drivers/net/bonding/bond_main.c:2763 [inline] bond_mii_monitor+0x3a0/0x2658 drivers/net/bonding/bond_main.c:2985 process_one_work+0x7e8/0x155c kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3400 kthread+0x5fc/0x75c kernel/kthread.c:463 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 irq event stamp: 422606 hardirqs last enabled at (422605): [] raw_spin_rq_unlock_irq+0x14/0x24 kernel/sched/sched.h:1531 hardirqs last disabled at (422606): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (422586): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (422586): [] batadv_nc_purge_paths+0x2f4/0x37c net/batman-adv/network-coding.c:471 softirqs last disabled at (422584): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (422584): [] batadv_nc_purge_paths+0xd0/0x37c net/batman-adv/network-coding.c:442 ---[ end trace 0000000000000000 ]---