[ 33.437735][ T252] netdevsim netdevsim1337 eni1337np2: renamed from eth0 [ 60.266070][ C2] BUG: spinlock bad magic on CPU#2, ip/533 [ 60.266415][ C2] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: ip/533, .owner_cpu: 2 [ 60.266858][ C2] CPU: 2 UID: 0 PID: 533 Comm: ip Not tainted 6.10.0-virtme #1 [ 60.267206][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 60.267611][ C2] Call Trace: [ 60.267743][ C2] [ 60.267862][ C2] dump_stack_lvl+0xb0/0xd0 [ 60.268092][ C2] do_raw_spin_unlock+0x1ac/0x220 [ 60.268308][ C2] _raw_spin_unlock+0x23/0x40 [ 60.268533][ C2] net_tx_action+0x402/0x660 [ 60.268705][ C2] handle_softirqs+0x1f9/0x5c0 [ 60.268856][ C2] ? dev_deactivate_many+0x1e2/0x8d0 [ 60.269039][ C2] do_softirq+0x4d/0xa0 [ 60.269191][ C2] [ 60.269310][ C2] [ 60.269452][ C2] __local_bh_enable_ip+0xf6/0x120 [ 60.269678][ C2] dev_deactivate_many+0x1e7/0x8d0 [ 60.269928][ C2] __dev_close_many+0x12b/0x2d0 [ 60.270157][ C2] ? __pfx___dev_close_many+0x10/0x10 [ 60.270395][ C2] ? mark_held_locks+0x9e/0xe0 [ 60.270619][ C2] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 60.270897][ C2] __dev_change_flags+0x24f/0x6c0 [ 60.271135][ C2] ? __pfx___dev_change_flags+0x10/0x10 [ 60.271358][ C2] dev_change_flags+0x80/0x160 [ 60.271581][ C2] do_setlink+0x7d6/0x21e0 [ 60.271808][ C2] ? is_bpf_text_address+0x67/0x120 [ 60.272031][ C2] ? __pfx_do_setlink+0x10/0x10 [ 60.272263][ C2] ? is_bpf_text_address+0x71/0x120 [ 60.272490][ C2] ? kernel_text_address+0xce/0xe0 [ 60.272710][ C2] ? __kernel_text_address+0x12/0x40 [ 60.272932][ C2] ? unwind_get_return_address+0x5e/0xa0 [ 60.273155][ C2] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 60.273437][ C2] ? arch_stack_walk+0xa2/0xf0 [ 60.273671][ C2] ? stack_trace_save+0x94/0xd0 [ 60.273895][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 60.274112][ C2] ? stack_depot_save_flags+0x45/0x530 [ 60.274333][ C2] ? mark_lock+0x38/0x3e0 [ 60.274508][ C2] ? kasan_save_stack+0x34/0x50 [ 60.274738][ C2] ? kasan_save_stack+0x24/0x50 [ 60.274980][ C2] ? kasan_save_track+0x14/0x30 [ 60.275236][ C2] ? __kasan_kmalloc+0x7f/0x90 [ 60.275474][ C2] ? rtnl_newlink+0x4a/0xa0 [ 60.275691][ C2] ? rtnetlink_rcv_msg+0x2fb/0xc10 [ 60.275913][ C2] ? netlink_rcv_skb+0x130/0x360 [ 60.276135][ C2] ? netlink_unicast+0x380/0x710 [ 60.276356][ C2] ? __nla_validate_parse+0x48/0x3d0 [ 60.276571][ C2] ? ____sys_sendmsg+0x7b2/0xa10 [ 60.276789][ C2] ? ___sys_sendmsg+0xee/0x170 [ 60.277009][ C2] __rtnl_newlink+0xaa7/0xd80 [ 60.277252][ C2] ? hlock_class+0x4e/0x130 [ 60.277489][ C2] ? __pfx___rtnl_newlink+0x10/0x10 [ 60.277716][ C2] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 60.277919][ C2] ? __create_object+0x5e/0xb0 [ 60.278112][ C2] ? trace_kmalloc+0x2d/0xe0 [ 60.278304][ C2] rtnl_newlink+0x63/0xa0 [ 60.278457][ C2] rtnetlink_rcv_msg+0x2fb/0xc10 [ 60.278679][ C2] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 60.278898][ C2] ? hlock_class+0x4e/0x130 [ 60.279121][ C2] ? mark_lock+0x38/0x3e0 [ 60.279295][ C2] ? __lock_acquire+0xb35/0x1560 [ 60.279537][ C2] netlink_rcv_skb+0x130/0x360 [ 60.279751][ C2] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 60.279935][ C2] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 60.280163][ C2] ? netlink_deliver_tap+0x13e/0x340 [ 60.280388][ C2] ? netlink_deliver_tap+0xc3/0x340 [ 60.280615][ C2] netlink_unicast+0x44b/0x710 [ 60.280846][ C2] ? __pfx_netlink_unicast+0x10/0x10 [ 60.281068][ C2] ? find_held_lock+0x2c/0x110 [ 60.281302][ C2] netlink_sendmsg+0x723/0xbe0 [ 60.281459][ C2] ? __pfx_netlink_sendmsg+0x10/0x10 [ 60.281603][ C2] ? __might_fault+0xc3/0x170 [ 60.281775][ C2] ? __import_iovec+0x35d/0x5d0 [ 60.281983][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 60.282217][ C2] ? __pfx_____sys_sendmsg+0x10/0x10 [ 60.282437][ C2] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 60.282712][ C2] ? __pfx_validate_chain+0x10/0x10 [ 60.282943][ C2] ___sys_sendmsg+0xee/0x170 [ 60.283165][ C2] ? __pfx____sys_sendmsg+0x10/0x10 [ 60.283386][ C2] ? find_held_lock+0x2c/0x110 [ 60.283608][ C2] ? __lock_release+0x103/0x460 [ 60.283826][ C2] ? __debug_check_no_obj_freed+0x253/0x520 [ 60.284102][ C2] ? __pfx___lock_release+0x10/0x10 [ 60.284323][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 60.284554][ C2] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 60.284833][ C2] ? __fget_light+0x53/0x1e0 [ 60.285061][ C2] __sys_sendmsg+0xcd/0x170 [ 60.285321][ C2] ? __pfx___sys_sendmsg+0x10/0x10 [ 60.285559][ C2] ? __virt_addr_valid+0x230/0x430 [ 60.285805][ C2] do_syscall_64+0xc1/0x1d0 [ 60.286044][ C2] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.286336][ C2] RIP: 0033:0x7f0142ba97b7 [ 60.286587][ C2] 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 [ 60.287422][ C2] RSP: 002b:00007ffc192bba38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.287780][ C2] RAX: ffffffffffffffda RBX: 00007ffc192bc160 RCX: 00007f0142ba97b7 [ 60.288178][ C2] RDX: 0000000000000000 RSI: 00007ffc192bbaa0 RDI: 0000000000000005 [ 60.288509][ C2] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 60.288841][ C2] R10: 00007f0142a67ef8 R11: 0000000000000246 R12: 0000000000000003 [ 60.289163][ C2] R13: 0000000066ab7e99 R14: 0000000000496600 R15: 0000000000000000 [ 60.289538][ C2] [ 212.146615][ T2118] netdevsim netdevsim1337 eni1337np2: renamed from eth0 [ 213.783738][ T2118] netdevsim netdevsim1337 eni1337np2: renamed from eth0 [ 215.472790][ T2131] netdevsim netdevsim1337 eni1337np2: renamed from eth0 [ 217.104861][ T2116] netdevsim netdevsim1337 eni1337np2: renamed from eth0 [ 218.796155][ T2131] netdevsim netdevsim1337 eni1337np2: renamed from eth0 [ 220.417905][ T2118] netdevsim netdevsim1337 eni1337np2: renamed from eth0 [ 222.097736][ T2131] netdevsim netdevsim1337 eni1337np2: renamed from eth0 [ 223.738988][ T2116] netdevsim netdevsim1337 eni1337np2: renamed from eth0 [ 225.395869][ T2131] netdevsim netdevsim1337 eni1337np2: renamed from eth0 [ 227.026351][ T2118] netdevsim netdevsim1337 eni1337np2: renamed from eth0 [ 233.022228][ T2218] netdevsim netdevsim1337 eni1337np2: renamed from eth0 [ 234.751049][ T2219] netdevsim netdevsim1337 eni1337np2: renamed from eth0 [ 236.603336][ T2218] netdevsim netdevsim1337 eni1337np2: renamed from eth0 [ 238.365021][ T2218] netdevsim netdevsim1337 eni1337np2: renamed from eth0 [ 240.110964][ T2218] netdevsim netdevsim1337 eni1337np2: renamed from eth0 [ 241.866766][ T2218] netdevsim netdevsim1337 eni1337np2: renamed from eth0 [ 243.705748][ T2218] netdevsim netdevsim1337 eni1337np2: renamed from eth0 [ 245.498331][ T2218] netdevsim netdevsim1337 eni1337np2: renamed from eth0 [ 247.287754][ T2218] netdevsim netdevsim1337 eni1337np2: renamed from eth0 [ 249.024784][ T2218] netdevsim netdevsim1337 eni1337np2: renamed from eth0