------------[ cut here ]------------ RTNL: assertion failed at ./include/net/netdev_lock.h (72) WARNING: CPU: 1 PID: 343 at ./include/net/netdev_lock.h:72 netdev_ops_assert_locked include/net/netdev_lock.h:72 [inline] WARNING: CPU: 1 PID: 343 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: 343 Comm: kworker/u8:4 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 : ffff80009b017690 x29: ffff80009b017690 x28: ffff80008c8563a0 x27: 1fffe0001a8a9801 x26: dfff800000000000 x25: ffff700013602ee4 x24: dfff800000000000 x23: ffff0000d454c2e8 x22: ffff80008c856f00 x21: 0000000000000000 x20: ffff800092ef3000 x19: ffff0000d454c000 x18: 00000000ffffffff x17: ffff800093605000 x16: ffff80008b065ce0 x15: 0000000000000001 x14: 1ffff00013602e04 x13: 0000000000000000 x12: 0000000000000000 x11: 00000000f3fffccc x10: 0000000000ff0100 x9 : 539c4fc536082500 x8 : 539c4fc536082500 x7 : ffff80008056636c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000002 x1 : 0000000100000000 x0 : 0000000000000000 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: 1495568 hardirqs last enabled at (1495567): [] vprintk_store+0x898/0xac8 kernel/printk/printk.c:2356 hardirqs last disabled at (1495568): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (1495558): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (1495558): [] batadv_nc_purge_paths+0x2f4/0x37c net/batman-adv/network-coding.c:471 softirqs last disabled at (1495556): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (1495556): [] batadv_nc_purge_paths+0xd0/0x37c net/batman-adv/network-coding.c:442 ---[ end trace 0000000000000000 ]---