RTNL: assertion failed at net/core/link_watch.c (55) WARNING: CPU: 2 PID: 69 at net/core/link_watch.c:55 default_operstate net/core/link_watch.c:55 [inline] WARNING: CPU: 2 PID: 69 at net/core/link_watch.c:55 rfc2863_policy+0x38e/0x400 net/core/link_watch.c:72 Modules linked in: CPU: 2 UID: 0 PID: 69 Comm: kworker/u32:3 Not tainted 6.13.0-rc6-syzkaller-00036-gfbfd64d25c7a #0 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:default_operstate net/core/link_watch.c:55 [inline] RIP: 0010:rfc2863_policy+0x38e/0x400 net/core/link_watch.c:72 Code: 03 fe ff ff e8 83 5e 87 f8 c6 05 16 38 35 07 01 90 ba 37 00 00 00 48 c7 c6 00 3c 9d 8c 48 c7 c7 40 3c 9d 8c e8 33 95 47 f8 90 <0f> 0b 90 90 e9 d4 fd ff ff e8 44 01 ea f8 e9 92 fe ff ff e8 da 00 RSP: 0018:ffffc90000d6fa08 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff8880299f0000 RCX: ffffffff815a5139 RDX: ffff888020e30000 RSI: ffffffff815a5146 RDI: 0000000000000001 RBP: 0000000000000020 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000003 R12: 0000000000000000 R13: ffff8880299f00a8 R14: ffff8880299f06a0 R15: ffffffff8fee0a00 FS: 0000000000000000(0000) GS:ffff88806a800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc30ae3c08 CR3: 0000000020586000 CR4: 0000000000352ef0 DR0: 0000000000000003 DR1: 0000000000000004 DR2: 0000000100000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: linkwatch_do_dev+0x30/0x160 net/core/link_watch.c:175 linkwatch_sync_dev+0x181/0x210 net/core/link_watch.c:268 ethtool_op_get_link+0x1d/0x70 net/ethtool/ioctl.c:62 bond_check_dev_link+0x197/0x490 drivers/net/bonding/bond_main.c:873 bond_miimon_inspect drivers/net/bonding/bond_main.c:2740 [inline] bond_mii_monitor+0x3c1/0x2d90 drivers/net/bonding/bond_main.c:2962 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244