------------[ cut here ]------------ WARNING: CPU: 1 PID: 12 at ./include/net/netdev_lock.h:56 netdev_ops_assert_locked include/net/netdev_lock.h:56 [inline] WARNING: CPU: 1 PID: 12 at ./include/net/netdev_lock.h:56 __linkwatch_sync_dev+0xac/0xb0 net/core/link_watch.c:279 RTNL: assertion failed at ./include/net/netdev_lock.h (56) Modules linked in: Kernel panic - not syncing: kernel: panic_on_warn set ... CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted 6.15.0-syzkaller #0 PREEMPT Hardware name: ARM-Versatile Express Workqueue: bond0 bond_mii_monitor Call trace: [<802019e4>] (dump_backtrace) from [<80201ae0>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:8282083c r5:00000000 r4:822585bc [<80201ac8>] (show_stack) from [<802204e0>] (__dump_stack lib/dump_stack.c:94 [inline]) [<80201ac8>] (show_stack) from [<802204e0>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:120) [<8022048c>] (dump_stack_lvl) from [<80220520>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000000 r4:82a6fd1c [<80220508>] (dump_stack) from [<802025f8>] (panic+0x120/0x374 kernel/panic.c:354) [<802024d8>] (panic) from [<80259160>] (check_panic_on_warn kernel/panic.c:243 [inline]) [<802024d8>] (panic) from [<80259160>] (get_taint+0x0/0x1c kernel/panic.c:238) r3:8280c604 r2:00000001 r1:8223f214 r0:82246c00 r7:815734fc [<802590ec>] (check_panic_on_warn) from [<802592c4>] (__warn+0x80/0x188 kernel/panic.c:749) [<80259244>] (__warn) from [<802595b4>] (warn_slowpath_fmt+0x1e8/0x1f4 kernel/panic.c:784) r8:00000009 r7:8241ec44 r6:df849dc4 r5:83238c00 r4:00000000 [<802593d0>] (warn_slowpath_fmt) from [<815734fc>] (netdev_ops_assert_locked include/net/netdev_lock.h:56 [inline]) [<802593d0>] (warn_slowpath_fmt) from [<815734fc>] (__linkwatch_sync_dev+0xac/0xb0 net/core/link_watch.c:279) r10:00000000 r9:00000000 r8:ffffffff r7:84fb06c0 r6:81d74a5c r5:00000000 r4:84fbb000 [<81573450>] (__linkwatch_sync_dev) from [<81651838>] (ethtool_op_get_link+0x14/0x24 net/ethtool/ioctl.c:63) r4:84fbb000 [<81651824>] (ethtool_op_get_link) from [<80cc8564>] (bond_check_dev_link+0x138/0x1e8 drivers/net/bonding/bond_main.c:866) r5:00000000 r4:84fbb000 [<80cc842c>] (bond_check_dev_link) from [<80cce320>] (bond_miimon_inspect drivers/net/bonding/bond_main.c:2739 [inline]) [<80cc842c>] (bond_check_dev_link) from [<80cce320>] (bond_mii_monitor+0xbc/0x8f0 drivers/net/bonding/bond_main.c:2961) r7:84fb06c0 r6:00000000 r5:84fb0970 r4:84319400 [<80cce264>] (bond_mii_monitor) from [<8027eb9c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r10:84cd7c70 r9:8561ba05 r8:83238c00 r7:8300e600 r6:8561ba00 r5:84fb0970 r4:830b8700 [<8027e9e8>] (process_one_work) from [<8027f7e4>] (process_scheduled_works kernel/workqueue.c:3319 [inline]) [<8027e9e8>] (process_one_work) from [<8027f7e4>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3400) r10:61c88647 r9:83238c00 r8:830b872c r7:82804d40 r6:8300e600 r5:8300e620 r4:830b8700 [<8027f5e8>] (worker_thread) from [<80286810>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:830b8700 r8:8027f5e8 r7:df819e48 r6:830b8780 r5:83238c00 r4:00000001 [<802866e4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf849fb0 to 0xdf849ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802866e4 r4:830b5940 Rebooting in 86400 seconds..