[ 190.034904][ T2761] netdevsim netdevsim2025 nsim2025: renamed from eth0 [ 190.062530][ T2762] 8021q: adding VLAN 0 to HW filter on device nsim2025 [ 190.348422][ T2778] The supplied perm_addr is not a valid MAC address [ 190.498231][ T2786] netdevsim netdevsim2025 nsim2025p2: renamed from eth0 [ 190.528678][ T2787] 8021q: adding VLAN 0 to HW filter on device nsim2025p2 [ 190.649627][ T2742] ------------[ cut here ]------------ [ 190.649902][ T2742] WARNING: drivers/net/netdevsim/netdev.c:1234 at nsim_destroy+0x128/0x780 [netdevsim], CPU#2: netdev-l2addr.s/2742 [ 190.650296][ T2742] Modules linked in: netdevsim psample ip6t_rpfilter nft_compat nf_tables l2tp_ip6 l2tp_eth l2tp_ip l2tp_netlink l2tp_core xfrm_interface xfrm_user [ 190.650814][ T2742] CPU: 2 UID: 0 PID: 2742 Comm: netdev-l2addr.s Not tainted 7.0.0-rc2-virtme #1 PREEMPT(full) [ 190.651172][ T2742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.651404][ T2742] RIP: 0010:nsim_destroy+0x128/0x780 [netdevsim] [ 190.651646][ T2742] 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 53 03 d2 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 ae 41 d1 [ 190.652246][ T2742] RSP: 0018:ffa00000020579b8 EFLAGS: 00010293 [ 190.652479][ T2742] RAX: 0000000000000000 RBX: ff1100001b75ad40 RCX: ff1100001b75b488 [ 190.652755][ T2742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: dffffc0000000000 [ 190.653025][ T2742] RBP: ff1100001b75b488 R08: ff1100001b75b488 R09: 0000000000000000 [ 190.653304][ T2742] R10: 1fe22000036eb691 R11: 0000000000000001 R12: ff11000013a32498 [ 190.653574][ T2742] R13: dffffc0000000000 R14: ff11000013a32000 R15: ffffffffc055d380 [ 190.653961][ T2742] FS: 00007f567e561bc0(0000) GS:ff110000d04d5000(0000) knlGS:0000000000000000 [ 190.654286][ T2742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 190.654519][ T2742] CR2: 000055fbcaa62058 CR3: 0000000004ba9005 CR4: 0000000000771ef0 [ 190.654796][ T2742] PKRU: 55555554 [ 190.654955][ T2742] Call Trace: [ 190.655126][ T2742] [ 190.655251][ T2742] ? rcu_is_watching+0x15/0xd0 [ 190.655455][ T2742] __nsim_dev_port_del+0x17c/0x2c0 [netdevsim] [ 190.655688][ T2742] ? devl_lock_is_held+0x1a/0x20 [ 190.655890][ T2742] nsim_dev_reload_destroy+0xd0/0x470 [netdevsim] [ 190.656134][ T2742] nsim_drv_remove+0x4e/0x1e0 [netdevsim] [ 190.656332][ T2742] device_release_driver_internal+0x3b6/0x570 [ 190.656568][ T2742] ? sysfs_file_ops+0x140/0x140 [ 190.656772][ T2742] bus_remove_device+0x1ec/0x3f0 [ 190.656970][ T2742] ? sysfs_file_ops+0x140/0x140 [ 190.657172][ T2742] device_del+0x324/0x8c0 [ 190.657333][ T2742] ? __device_link_del+0x500/0x500 [ 190.657529][ T2742] ? sysfs_file_ops+0x140/0x140 [ 190.657722][ T2742] device_unregister+0x17/0xb0 [ 190.657925][ T2742] del_device_store+0x2fb/0x580 [netdevsim] [ 190.658170][ T2742] ? sysfs_file_kobj+0xb3/0x1e0 [ 190.658368][ T2742] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim] [ 190.658600][ T2742] ? sysfs_file_kobj+0xbd/0x1e0 [ 190.658801][ T2742] ? sysfs_kf_write+0x65/0x160 [ 190.658996][ T2742] kernfs_fop_write_iter+0x335/0x510 [ 190.659203][ T2742] ? kernfs_ops+0xf0/0xf0 [ 190.659360][ T2742] new_sync_write+0x308/0x6f0 [ 190.659559][ T2742] ? new_sync_read+0x6f0/0x6f0 [ 190.659762][ T2742] ? lock_acquire.part.0+0xbc/0x260 [ 190.659958][ T2742] ? ksys_write+0xff/0x200 [ 190.660167][ T2742] vfs_write+0x65e/0xbb0 [ 190.660327][ T2742] ksys_write+0xff/0x200 [ 190.660485][ T2742] ? __ia32_sys_read+0xc0/0xc0 [ 190.660679][ T2742] ? do_user_addr_fault+0x799/0xdb0 [ 190.660883][ T2742] ? rcu_is_watching+0x15/0xd0 [ 190.661082][ T2742] ? rcu_is_watching+0x15/0xd0 [ 190.661294][ T2742] do_syscall_64+0x117/0xfc0 [ 190.661489][ T2742] ? exc_page_fault+0xaf/0xd0 [ 190.661685][ T2742] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 190.661925][ T2742] RIP: 0033:0x7f567e5d1c5e [ 190.662138][ T2742] 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 [ 190.662712][ T2742] RSP: 002b:00007ffdfb466a60 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 190.662987][ T2742] RAX: ffffffffffffffda RBX: 00007f567e74d5c0 RCX: 00007f567e5d1c5e [ 190.663265][ T2742] RDX: 0000000000000005 RSI: 000055fbcaa61050 RDI: 0000000000000001 [ 190.663534][ T2742] RBP: 00007ffdfb466a70 R08: 0000000000000000 R09: 0000000000000000 [ 190.663811][ T2742] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000005 [ 190.664077][ T2742] R13: 0000000000000005 R14: 000055fbcaa61050 R15: 000055fbcaa22a80 [ 190.664362][ T2742] [ 190.664521][ T2742] irq event stamp: 93427 [ 190.664680][ T2742] hardirqs last enabled at (93437): [] __up_console_sem+0x5a/0x70 [ 190.664996][ T2742] hardirqs last disabled at (93446): [] __up_console_sem+0x3f/0x70 [ 190.665309][ T2742] softirqs last enabled at (92848): [] handle_softirqs+0x60c/0x920 [ 190.665612][ T2742] softirqs last disabled at (92841): [] irq_exit_rcu+0xa2/0xf0 [ 190.665919][ T2742] ---[ end trace 0000000000000000 ]---