[ 1946.321927][ T4791] netdevsim netdevsim1982 eni1982np1: renamed from eth0
[ 1946.486806][ T4798] 8021q: adding VLAN 0 to HW filter on device eni1982np1
[ 1946.525467][ T4800] 8021q: adding VLAN 0 to HW filter on device eni1982np1
[ 1946.559522][ T4802] 8021q: adding VLAN 0 to HW filter on device eni1982np1
[ 1947.586637][ T4804] 8021q: adding VLAN 0 to HW filter on device eni1982np1
[ 1947.590681][ T4786] ------------[ cut here ]------------
[ 1947.590951][ T4786] WARNING: drivers/net/netdevsim/netdev.c:1234 at nsim_destroy+0x128/0x780 [netdevsim], CPU#2: python3/4786
[ 1947.591387][ T4786] Modules linked in: netdevsim psample cls_flower ip6_gre ip_gre gre act_mirred cls_u32 ifb unix_diag vxlan act_gact cls_matchall sch_ingress geneve ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1947.592043][ T4786] CPU: 2 UID: 0 PID: 4786 Comm: python3 Not tainted 7.0.0-rc2-virtme #1 PREEMPT(full)
[ 1947.592355][ T4786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1947.592599][ T4786] RIP: 0010:nsim_destroy+0x128/0x780 [netdevsim]
[ 1947.592851][ T4786] Code: 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 0f 85 e5 05 00 00 48 8b 3b e8 94 93 1a c8 31 c0 48 8d ab 48 07 00 00 eb 07 90 <0f> 0b 90 83 c0 01 0f b7 d0 be 00 10 00 00 48 89 ef e8 b2 ee 58 c7
[ 1947.593445][ T4786] RSP: 0018:ffa0000004be79b8 EFLAGS: 00010293
[ 1947.593697][ T4786] RAX: 0000000000000000 RBX: ff1100000f80ad40 RCX: ff1100000f80b488
[ 1947.594073][ T4786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: dffffc0000000000
[ 1947.594347][ T4786] RBP: ff1100000f80b488 R08: ff1100000f80b488 R09: 0000000000000000
[ 1947.594632][ T4786] R10: 1fe2200001f01691 R11: 0000000000000001 R12: ff11000016803c98
[ 1947.594906][ T4786] R13: dffffc0000000000 R14: ff11000016803800 R15: ffffffffc0321380
[ 1947.595190][ T4786] FS: 00007f5cdeb083c0(0000) GS:ff110000e0ad5000(0000) knlGS:0000000000000000
[ 1947.595512][ T4786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1947.595753][ T4786] CR2: 00007f87e0becdb4 CR3: 000000000d25d006 CR4: 0000000000771ef0
[ 1947.596041][ T4786] PKRU: 55555554
[ 1947.596204][ T4786] Call Trace:
[ 1947.596369][ T4786]
[ 1947.596501][ T4786] ? rcu_is_watching+0x15/0xd0
[ 1947.596711][ T4786] __nsim_dev_port_del+0x17c/0x2c0 [netdevsim]
[ 1947.596948][ T4786] ? devl_lock_is_held+0x1a/0x20
[ 1947.597163][ T4786] nsim_dev_reload_destroy+0xd0/0x470 [netdevsim]
[ 1947.597407][ T4786] nsim_drv_remove+0x4e/0x1e0 [netdevsim]
[ 1947.597614][ T4786] device_release_driver_internal+0x3b6/0x570
[ 1947.597852][ T4786] ? sysfs_file_ops+0x140/0x140
[ 1947.598061][ T4786] bus_remove_device+0x1ec/0x3f0
[ 1947.598262][ T4786] ? sysfs_file_ops+0x140/0x140
[ 1947.598457][ T4786] device_del+0x324/0x8c0
[ 1947.598628][ T4786] ? __device_link_del+0x500/0x500
[ 1947.598832][ T4786] ? sysfs_file_ops+0x140/0x140
[ 1947.599045][ T4786] device_unregister+0x17/0xb0
[ 1947.599244][ T4786] del_device_store+0x2fb/0x580 [netdevsim]
[ 1947.599483][ T4786] ? sysfs_file_kobj+0xb3/0x1e0
[ 1947.599688][ T4786] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 1947.599923][ T4786] ? sysfs_file_kobj+0xbd/0x1e0
[ 1947.600134][ T4786] ? sysfs_kf_write+0x65/0x160
[ 1947.600338][ T4786] kernfs_fop_write_iter+0x335/0x510
[ 1947.600541][ T4786] ? kernfs_ops+0xf0/0xf0
[ 1947.600704][ T4786] new_sync_write+0x308/0x6f0
[ 1947.600908][ T4786] ? new_sync_read+0x6f0/0x6f0
[ 1947.601116][ T4786] ? lock_acquire.part.0+0xbc/0x260
[ 1947.601315][ T4786] ? ksys_write+0xff/0x200
[ 1947.601524][ T4786] vfs_write+0x65e/0xbb0
[ 1947.601689][ T4786] ksys_write+0xff/0x200
[ 1947.601856][ T4786] ? __ia32_sys_read+0xc0/0xc0
[ 1947.602067][ T4786] ? kernfs_fop_llseek+0x160/0x1f0
[ 1947.602268][ T4786] ? rcu_is_watching+0x15/0xd0
[ 1947.602467][ T4786] do_syscall_64+0x117/0xfc0
[ 1947.602676][ T4786] ? irq_exit_rcu+0x39/0xf0
[ 1947.602878][ T4786] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1947.603124][ T4786] RIP: 0033:0x7f5cdec6cc5e
[ 1947.603335][ T4786] Code: 4d 89 d8 e8 34 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1947.603922][ T4786] RSP: 002b:00007ffee16c10d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1947.604209][ T4786] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5cdec6cc5e
[ 1947.604484][ T4786] RDX: 0000000000000004 RSI: 000055e82ece0b80 RDI: 0000000000000007
[ 1947.604764][ T4786] RBP: 00007ffee16c10e0 R08: 0000000000000000 R09: 0000000000000000
[ 1947.605046][ T4786] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5cdeb08340
[ 1947.605317][ T4786] R13: 000055e82ece0b80 R14: 0000000000000007 R15: 00007f5cde1b9540
[ 1947.605606][ T4786]
[ 1947.605769][ T4786] irq event stamp: 345249
[ 1947.605931][ T4786] hardirqs last enabled at (345259): [] __up_console_sem+0x5a/0x70
[ 1947.606252][ T4786] hardirqs last disabled at (345270): [] __up_console_sem+0x3f/0x70
[ 1947.606569][ T4786] softirqs last enabled at (344680): [] handle_softirqs+0x60c/0x920
[ 1947.606882][ T4786] softirqs last disabled at (344673): [] irq_exit_rcu+0xa2/0xf0
[ 1947.607204][ T4786] ---[ end trace 0000000000000000 ]---
[ 1947.831432][ T4791] netdevsim netdevsim23840 eni23840np1: renamed from eth0
[ 1948.425168][ T4819] 8021q: adding VLAN 0 to HW filter on device eni23840np1
[ 1948.998841][ T4809] netdevsim netdevsim32658 eni32658np1: renamed from eth0
[ 1949.434420][ T4829] 8021q: adding VLAN 0 to HW filter on device eni32658np1
[ 1949.553155][ T4824] netdevsim netdevsim26549 eni26549np1: renamed from eth0
[ 1949.721353][ T4839] 8021q: adding VLAN 0 to HW filter on device eni26549np1
[ 1949.756461][ T4842] 8021q: adding VLAN 0 to HW filter on device eni26549np1
[ 1949.931914][ T4824] netdevsim netdevsim32473 eni32473np1: renamed from eth0