------------[ cut here ]------------ RTNL: assertion failed at ./include/net/netdev_lock.h (72) WARNING: CPU: 0 PID: 1181 at ./include/net/netdev_lock.h:72 netdev_ops_assert_locked include/net/netdev_lock.h:72 [inline] WARNING: CPU: 0 PID: 1181 at ./include/net/netdev_lock.h:72 __linkwatch_sync_dev+0x1ed/0x230 net/core/link_watch.c:279 Modules linked in: CPU: 0 UID: 0 PID: 1181 Comm: kworker/u32:10 Not tainted 6.15.0-syzkaller-13743-g8630c59e9936 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 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 74 d1 59 f8 c6 05 e5 3a 2e 07 01 90 ba 48 00 00 00 48 c7 c6 c0 88 e3 8c 48 c7 c7 60 88 e3 8c e8 74 96 18 f8 90 <0f> 0b 90 90 e9 d6 fe ff ff 48 c7 c7 44 4e a8 90 e8 6e 90 c0 f8 e9 RSP: 0018:ffffc90005fef9f0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88803b9f8000 RCX: ffffffff817ae368 RDX: ffff8880295b2440 RSI: ffffffff817ae375 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 1ffff92000bfdf48 R13: ffff88803b9f8cc5 R14: ffffffff8c5909a0 R15: ffffffff899b8940 FS: 0000000000000000(0000) GS:ffff8880d6754000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4615a12d58 CR3: 000000005043d000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000018 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: ethtool_op_get_link+0x1d/0x70 net/ethtool/ioctl.c:63 bond_check_dev_link+0x3f9/0x710 drivers/net/bonding/bond_main.c:863 bond_miimon_inspect drivers/net/bonding/bond_main.c:2745 [inline] bond_mii_monitor+0x3c0/0x2dc0 drivers/net/bonding/bond_main.c:2967 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3402 kthread+0x3c5/0x780 kernel/kthread.c:464 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245