[ 26.121681][ T246] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 26.129652][ T246] ip (246) used greatest stack depth: 24096 bytes left [ 27.332115][ T250] bond0: (slave bond_slave_1): Releasing backup interface [ 27.347075][ C3] BUG: spinlock bad magic on CPU#3, ip/250 [ 27.347388][ C3] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: ip/250, .owner_cpu: 3 [ 27.347650][ C3] CPU: 3 UID: 0 PID: 250 Comm: ip Not tainted 6.10.0-virtme #1 [ 27.347867][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.348198][ C3] Call Trace: [ 27.348309][ C3] [ 27.348405][ C3] dump_stack_lvl+0xb0/0xd0 [ 27.348553][ C3] do_raw_spin_unlock+0x1ac/0x220 [ 27.348699][ C3] _raw_spin_unlock+0x23/0x40 [ 27.348842][ C3] net_tx_action+0x424/0x680 [ 27.348987][ C3] handle_softirqs+0x1f9/0x5c0 [ 27.349140][ C3] ? dev_deactivate_many+0x1e2/0x8d0 [ 27.349296][ C3] do_softirq+0x4d/0xa0 [ 27.349411][ C3] [ 27.349485][ C3] [ 27.349558][ C3] __local_bh_enable_ip+0xf6/0x120 [ 27.349700][ C3] dev_deactivate_many+0x1e7/0x8d0 [ 27.349841][ C3] __dev_close_many+0x12b/0x2d0 [ 27.349984][ C3] ? __pfx___dev_close_many+0x10/0x10 [ 27.350126][ C3] dev_close_many+0x202/0x650 [ 27.350269][ C3] ? __pfx_dev_close_many+0x10/0x10 [ 27.350427][ C3] ? ip6_route_dev_notify+0x3b/0x670 [ 27.350651][ C3] ? bond_compute_features+0x4ba/0x7d0 [bonding] [ 27.350981][ C3] dev_close+0x12f/0x1f0 [ 27.351124][ C3] ? __pfx_dev_close+0x10/0x10 [ 27.351327][ C3] ? lockdep_rtnl_is_held+0x1a/0x30 [ 27.351550][ C3] ? vlan_vids_del_by_dev+0x18b/0x290 [ 27.351780][ C3] __bond_release_one+0x7c4/0x1460 [bonding] [ 27.352092][ C3] ? __pfx___bond_release_one+0x10/0x10 [bonding] [ 27.352395][ C3] ? hlock_class+0x4e/0x130 [ 27.352631][ C3] ? mark_lock+0x39/0x3e0 [ 27.352802][ C3] ? __lock_acquire+0xb35/0x1560 [ 27.353025][ C3] ? find_held_lock+0x2c/0x110 [ 27.353242][ C3] do_set_master+0xb5/0x1c0 [ 27.353471][ C3] do_setlink+0x84b/0x21e0 [ 27.353687][ C3] ? is_bpf_text_address+0x67/0x120 [ 27.353887][ C3] ? __pfx_do_setlink+0x10/0x10 [ 27.354123][ C3] ? is_bpf_text_address+0x71/0x120 [ 27.354343][ C3] ? kernel_text_address+0xce/0xe0 [ 27.354568][ C3] ? __kernel_text_address+0x12/0x40 [ 27.354788][ C3] ? unwind_get_return_address+0x5e/0xa0 [ 27.355015][ C3] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 27.355283][ C3] ? arch_stack_walk+0xa2/0xf0 [ 27.355502][ C3] ? stack_trace_save+0x94/0xd0 [ 27.355721][ C3] ? __pfx_stack_trace_save+0x10/0x10 [ 27.355944][ C3] ? __pfx_validate_nla+0x10/0x10 [ 27.356173][ C3] ? mark_lock+0x38/0x3e0 [ 27.356345][ C3] ? kasan_save_stack+0x34/0x50 [ 27.356573][ C3] ? __nla_validate_parse+0x1bc/0x3d0 [ 27.356796][ C3] __rtnl_newlink+0xaa7/0xd80 [ 27.357022][ C3] ? hlock_class+0x4e/0x130 [ 27.357243][ C3] ? __pfx___rtnl_newlink+0x10/0x10 [ 27.357458][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 27.357736][ C3] ? __create_object+0x5e/0xb0 [ 27.357957][ C3] ? trace_kmalloc+0x2d/0xe0 [ 27.358187][ C3] rtnl_newlink+0x63/0xa0 [ 27.358360][ C3] rtnetlink_rcv_msg+0x2fb/0xc10 [ 27.358572][ C3] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 27.358798][ C3] ? hlock_class+0x4e/0x130 [ 27.359007][ C3] ? mark_lock+0x38/0x3e0 [ 27.359191][ C3] ? __lock_acquire+0xb35/0x1560 [ 27.359403][ C3] netlink_rcv_skb+0x130/0x360 [ 27.359631][ C3] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 27.359849][ C3] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 27.360074][ C3] ? netlink_deliver_tap+0x13e/0x340 [ 27.360297][ C3] ? netlink_deliver_tap+0xc3/0x340 [ 27.360526][ C3] netlink_unicast+0x44b/0x710 [ 27.360761][ C3] ? __pfx_netlink_unicast+0x10/0x10 [ 27.360988][ C3] ? find_held_lock+0x2c/0x110 [ 27.361206][ C3] netlink_sendmsg+0x723/0xbe0 [ 27.361435][ C3] ? __pfx_netlink_sendmsg+0x10/0x10 [ 27.361650][ C3] ? __might_fault+0xc3/0x170 [ 27.361859][ C3] ? __import_iovec+0x35d/0x5d0 [ 27.362072][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 27.362282][ C3] ? __pfx_____sys_sendmsg+0x10/0x10 [ 27.362483][ C3] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 27.362738][ C3] ? __pfx_validate_chain+0x10/0x10 [ 27.362946][ C3] ___sys_sendmsg+0xee/0x170 [ 27.363161][ C3] ? __pfx____sys_sendmsg+0x10/0x10 [ 27.363369][ C3] ? find_held_lock+0x2c/0x110 [ 27.363571][ C3] ? __lock_release+0x103/0x460 [ 27.363778][ C3] ? __debug_check_no_obj_freed+0x253/0x520 [ 27.364034][ C3] ? __pfx___lock_release+0x10/0x10 [ 27.364238][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 27.364447][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 27.364704][ C3] ? __fget_light+0x53/0x1e0 [ 27.364914][ C3] __sys_sendmsg+0xcd/0x170 [ 27.365124][ C3] ? __pfx___sys_sendmsg+0x10/0x10 [ 27.365325][ C3] ? __virt_addr_valid+0x230/0x430 [ 27.365540][ C3] do_syscall_64+0xc1/0x1d0 [ 27.365751][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 27.366010][ C3] RIP: 0033:0x7fb413f277b7 [ 27.366223][ C3] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 27.366960][ C3] RSP: 002b:00007fffa6be8f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.367283][ C3] RAX: ffffffffffffffda RBX: 00007fffa6be9670 RCX: 00007fb413f277b7 [ 27.367592][ C3] RDX: 0000000000000000 RSI: 00007fffa6be8fb0 RDI: 0000000000000005 [ 27.367919][ C3] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 27.368243][ C3] R10: 00007fb413de5ef8 R11: 0000000000000246 R12: 0000000000000002 [ 27.368576][ C3] R13: 0000000066ab93e3 R14: 0000000000496600 R15: 0000000000000000 [ 27.368933][ C3] [ 27.847877][ T11] bond0 (unregistering): Released all slaves