[ 50.180269][ T286] ip (286) used greatest stack depth: 23920 bytes left [ 52.595973][ C1] BUG: spinlock bad magic on CPU#1, ip/300 [ 52.596338][ C1] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: ip/300, .owner_cpu: 1 [ 52.596762][ C1] CPU: 1 UID: 0 PID: 300 Comm: ip Not tainted 6.10.0-virtme #1 [ 52.597104][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 52.597678][ C1] Call Trace: [ 52.597875][ C1] [ 52.597999][ C1] dump_stack_lvl+0xb0/0xd0 [ 52.598252][ C1] do_raw_spin_unlock+0x1ac/0x220 [ 52.598502][ C1] _raw_spin_unlock+0x23/0x40 [ 52.598766][ C1] net_tx_action+0x402/0x660 [ 52.599038][ C1] handle_softirqs+0x1f9/0x5c0 [ 52.599294][ C1] ? dev_deactivate_many+0x1e2/0x8d0 [ 52.599534][ C1] do_softirq+0x4d/0xa0 [ 52.599700][ C1] [ 52.599815][ C1] [ 52.599958][ C1] __local_bh_enable_ip+0xf6/0x120 [ 52.600194][ C1] dev_deactivate_many+0x1e7/0x8d0 [ 52.600441][ C1] __dev_close_many+0x12b/0x2d0 [ 52.600699][ C1] ? __pfx___dev_close_many+0x10/0x10 [ 52.600932][ C1] ? mark_held_locks+0x9e/0xe0 [ 52.601180][ C1] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 52.601498][ C1] __dev_change_flags+0x24f/0x6c0 [ 52.601729][ C1] ? __pfx___dev_change_flags+0x10/0x10 [ 52.601971][ C1] dev_change_flags+0x80/0x160 [ 52.602212][ C1] do_setlink+0x7d6/0x21e0 [ 52.602466][ C1] ? is_bpf_text_address+0x67/0x120 [ 52.602675][ C1] ? __pfx_do_setlink+0x10/0x10 [ 52.602922][ C1] ? is_bpf_text_address+0x71/0x120 [ 52.603157][ C1] ? kernel_text_address+0xce/0xe0 [ 52.603324][ C1] ? __kernel_text_address+0x12/0x40 [ 52.603473][ C1] ? unwind_get_return_address+0x5e/0xa0 [ 52.603625][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 52.603812][ C1] ? arch_stack_walk+0xa2/0xf0 [ 52.603965][ C1] ? stack_trace_save+0x94/0xd0 [ 52.604194][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 52.604415][ C1] ? stack_depot_save_flags+0x45/0x530 [ 52.604610][ C1] ? mark_lock+0x38/0x3e0 [ 52.604766][ C1] ? kasan_save_stack+0x34/0x50 [ 52.604968][ C1] ? kasan_save_stack+0x24/0x50 [ 52.605180][ C1] ? kasan_save_track+0x14/0x30 [ 52.605449][ C1] ? __kasan_kmalloc+0x7f/0x90 [ 52.605684][ C1] ? rtnl_newlink+0x4a/0xa0 [ 52.605919][ C1] ? rtnetlink_rcv_msg+0x2fb/0xc10 [ 52.606127][ C1] ? netlink_rcv_skb+0x130/0x360 [ 52.606297][ C1] ? netlink_unicast+0x440/0x710 [ 52.606538][ C1] ? __nla_validate_parse+0x48/0x3d0 [ 52.606753][ C1] ? ____sys_sendmsg+0x7b2/0xa10 [ 52.607019][ C1] ? ___sys_sendmsg+0xee/0x170 [ 52.607285][ C1] __rtnl_newlink+0xaa7/0xd80 [ 52.607551][ C1] ? hlock_class+0x4e/0x130 [ 52.607820][ C1] ? __pfx___rtnl_newlink+0x10/0x10 [ 52.608161][ C1] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 52.608465][ C1] ? __create_object+0x5e/0xb0 [ 52.608711][ C1] ? trace_kmalloc+0x2d/0xe0 [ 52.608955][ C1] rtnl_newlink+0x63/0xa0 [ 52.609141][ C1] rtnetlink_rcv_msg+0x2fb/0xc10 [ 52.609384][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 52.609626][ C1] ? hlock_class+0x4e/0x130 [ 52.609879][ C1] ? mark_lock+0x38/0x3e0 [ 52.610079][ C1] ? __lock_acquire+0xb35/0x1560 [ 52.610344][ C1] netlink_rcv_skb+0x130/0x360 [ 52.610572][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 52.610812][ C1] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 52.611076][ C1] ? netlink_deliver_tap+0x13e/0x340 [ 52.611439][ C1] ? netlink_deliver_tap+0xc3/0x340 [ 52.611696][ C1] netlink_unicast+0x44b/0x710 [ 52.611943][ C1] ? __pfx_netlink_unicast+0x10/0x10 [ 52.612202][ C1] ? find_held_lock+0x2c/0x110 [ 52.612462][ C1] netlink_sendmsg+0x723/0xbe0 [ 52.612742][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 52.613009][ C1] ? __might_fault+0xc3/0x170 [ 52.613235][ C1] ? __import_iovec+0x35d/0x5d0 [ 52.613472][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 52.613699][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 52.613928][ C1] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 52.614231][ C1] ? __pfx_validate_chain+0x10/0x10 [ 52.614487][ C1] ___sys_sendmsg+0xee/0x170 [ 52.614716][ C1] ? __pfx____sys_sendmsg+0x10/0x10 [ 52.614962][ C1] ? find_held_lock+0x2c/0x110 [ 52.615248][ C1] ? __lock_release+0x103/0x460 [ 52.615506][ C1] ? __debug_check_no_obj_freed+0x253/0x520 [ 52.615801][ C1] ? __pfx___lock_release+0x10/0x10 [ 52.616095][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 52.616345][ C1] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 52.616652][ C1] ? __fget_light+0x53/0x1e0 [ 52.616896][ C1] __sys_sendmsg+0xcd/0x170 [ 52.617141][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 52.617399][ C1] ? __virt_addr_valid+0x230/0x430 [ 52.617638][ C1] do_syscall_64+0xc1/0x1d0 [ 52.617916][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 52.618255][ C1] RIP: 0033:0x7f89f77aa7b7 [ 52.618529][ C1] 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 [ 52.619426][ C1] RSP: 002b:00007ffc14937a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.619689][ C1] RAX: ffffffffffffffda RBX: 00007ffc14938150 RCX: 00007f89f77aa7b7 [ 52.619930][ C1] RDX: 0000000000000000 RSI: 00007ffc14937a90 RDI: 0000000000000005 [ 52.620182][ C1] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 52.620426][ C1] R10: 00007f89f7668ef8 R11: 0000000000000246 R12: 0000000000000003 [ 52.620660][ C1] R13: 0000000066ab7d00 R14: 0000000000496600 R15: 0000000000000000 [ 52.620898][ C1] [ 76.782268][ T229] virtio_net virtio2: Assigned random MAC address a6:bd:62:56:35:b1 [ 77.054764][ T229] virtio_net virtio3: Assigned random MAC address 66:d0:1b:99:0a:94