[ 17.187325][ T274] netdevsim netdevsim2025 nsim2025: renamed from eth0 [ 18.416243][ T292] The supplied perm_addr is not a valid MAC address [ 19.049911][ T300] netdevsim netdevsim2025 nsim2025p2: renamed from eth0 [ 19.665605][ T255] ------------[ cut here ]------------ [ 19.666229][ T255] kernel BUG at net/core/net-sysfs.c:2246! [ 19.666746][ T255] Oops: invalid opcode: 0000 [#1] SMP KASAN [ 19.667020][ T255] CPU: 3 UID: 0 PID: 255 Comm: netdev-l2addr.s Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 19.667545][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.667840][ T255] RIP: 0010:netdev_release+0x6f/0x80 [ 19.668097][ T255] Code: 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 20 48 8b bb b0 fa ff ff e8 9c 81 d1 fe 48 89 ef 5b 5d e9 62 8e d1 fe 90 <0f> 0b e8 0a 65 d8 fe eb bc e8 63 65 d8 fe eb d9 90 f3 0f 1e fa 0f [ 19.668938][ T255] RSP: 0018:ffffc90000b578a8 EFLAGS: 00010297 [ 19.669245][ T255] RAX: 0000000000000000 RBX: ffff88800b82a688 RCX: ffffffff8417ab51 [ 19.669658][ T255] RDX: 1ffff110017054cc RSI: ffffffff846602c0 RDI: ffff88800b82a660 [ 19.670011][ T255] RBP: ffff88800b82a000 R08: 0000000000000001 R09: ffffed10017054d8 [ 19.670394][ T255] R10: ffff88800b82a6c3 R11: ffffc90000b575c8 R12: ffff888009460e00 [ 19.670768][ T255] R13: 0000000000000000 R14: dead000000000122 R15: dead000000000100 [ 19.671111][ T255] FS: 00007f0531a80000(0000) GS:ffff8880e0288000(0000) knlGS:0000000000000000 [ 19.671512][ T255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.671845][ T255] CR2: 000055d46c78e518 CR3: 000000000bfea002 CR4: 0000000000772ef0 [ 19.672214][ T255] PKRU: 55555554 [ 19.672397][ T255] Call Trace: [ 19.672576][ T255] [ 19.672705][ T255] device_release+0x9c/0x210 [ 19.672916][ T255] kobject_cleanup+0xfe/0x360 [ 19.673140][ T255] netdev_run_todo+0x5f0/0xc60 [ 19.673360][ T255] ? kasan_quarantine_put+0xf9/0x210 [ 19.673592][ T255] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.673805][ T255] ? generic_xdp_install+0x410/0x410 [ 19.674019][ T255] ? kfree+0x21d/0x540 [ 19.674187][ T255] nsim_destroy+0x1da/0x700 [netdevsim] [ 19.674426][ T255] __nsim_dev_port_del+0x17e/0x250 [netdevsim] [ 19.674721][ T255] nsim_dev_reload_destroy+0xdc/0x470 [netdevsim] [ 19.674991][ T255] nsim_drv_remove+0x51/0x1d0 [netdevsim] [ 19.675213][ T255] device_release_driver_internal+0x3bb/0x580 [ 19.675476][ T255] ? klist_put+0xb1/0x170 [ 19.675666][ T255] bus_remove_device+0x1ee/0x3f0 [ 19.675886][ T255] device_del+0x33b/0x8c0 [ 19.676055][ T255] ? __device_link_del+0x3c0/0x3c0 [ 19.676289][ T255] device_unregister+0x17/0xa0 [ 19.676511][ T255] del_device_store+0x2f2/0x4f0 [netdevsim] [ 19.676794][ T255] ? nsim_bus_dev_numvfs_show+0x60/0x60 [netdevsim] [ 19.677062][ T255] ? sysfs_file_kobj+0xb5/0x1f0 [ 19.677281][ T255] ? sysfs_file_kobj+0xbf/0x1f0 [ 19.677484][ T255] ? sysfs_file_ops+0x120/0x120 [ 19.677710][ T255] kernfs_fop_write_iter+0x2f2/0x490 [ 19.677914][ T255] vfs_write+0xaae/0x12c0 [ 19.678091][ T255] ? kernel_write+0x6b0/0x6b0 [ 19.678301][ T255] ? lock_vma_under_rcu+0x138/0x3d0 [ 19.678514][ T255] ? find_held_lock+0x2b/0x80 [ 19.678741][ T255] ksys_write+0xf7/0x1d0 [ 19.678891][ T255] ? __ia32_sys_read+0xb0/0xb0 [ 19.679106][ T255] ? do_user_addr_fault+0x955/0xe00 [ 19.679323][ T255] do_syscall_64+0xc1/0xfd0 [ 19.679550][ T255] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.679903][ T255] RIP: 0033:0x7f0531b80257 [ 19.680138][ T255] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 19.680858][ T255] RSP: 002b:00007ffc63f0fbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 19.681182][ T255] RAX: ffffffffffffffda RBX: 00007f0531c7c780 RCX: 00007f0531b80257 [ 19.681477][ T255] RDX: 0000000000000005 RSI: 000055d46c78d510 RDI: 0000000000000001 [ 19.681846][ T255] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000000 [ 19.682143][ T255] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000005 [ 19.682446][ T255] R13: 000055d46c78d510 R14: 0000000000000005 R15: 00007f0531c779c0 [ 19.682766][ T255] [ 19.682928][ T255] Modules linked in: netdevsim psample [ 19.683555][ T255] ---[ end trace 0000000000000000 ]--- [ 19.683772][ T255] RIP: 0010:netdev_release+0x6f/0x80 [ 19.683994][ T255] Code: 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 20 48 8b bb b0 fa ff ff e8 9c 81 d1 fe 48 89 ef 5b 5d e9 62 8e d1 fe 90 <0f> 0b e8 0a 65 d8 fe eb bc e8 63 65 d8 fe eb d9 90 f3 0f 1e fa 0f [ 19.684727][ T255] RSP: 0018:ffffc90000b578a8 EFLAGS: 00010297 [ 19.684982][ T255] RAX: 0000000000000000 RBX: ffff88800b82a688 RCX: ffffffff8417ab51 [ 19.685288][ T255] RDX: 1ffff110017054cc RSI: ffffffff846602c0 RDI: ffff88800b82a660 [ 19.685620][ T255] RBP: ffff88800b82a000 R08: 0000000000000001 R09: ffffed10017054d8 [ 19.685908][ T255] R10: ffff88800b82a6c3 R11: ffffc90000b575c8 R12: ffff888009460e00 [ 19.686211][ T255] R13: 0000000000000000 R14: dead000000000122 R15: dead000000000100 [ 19.686529][ T255] FS: 00007f0531a80000(0000) GS:ffff8880e0288000(0000) knlGS:0000000000000000 [ 19.686889][ T255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.687141][ T255] CR2: 000055d46c78e518 CR3: 000000000bfea002 CR4: 0000000000772ef0 [ 19.687445][ T255] PKRU: 55555554 [ 19.687614][ T255] Kernel panic - not syncing: Fatal exception [ 19.687953][ T255] Kernel Offset: 0x800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 19.688484][ T255] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr