[ 17.428054][ T230] ------------[ cut here ]------------ [ 17.428599][ T230] kernel BUG at net/core/net-sysfs.c:2246! [ 17.429091][ T230] Oops: invalid opcode: 0000 [#1] SMP KASAN [ 17.429361][ T230] CPU: 1 UID: 0 PID: 230 Comm: devlink_in_netn Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 17.429768][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.430025][ T230] RIP: 0010:netdev_release+0x6f/0x80 [ 17.430253][ T230] Code: 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 20 48 8b bb e0 fa ff ff e8 8c f4 d7 fe 48 89 ef 5b 5d e9 52 01 d8 fe 90 <0f> 0b e8 fa d7 de fe eb bc e8 53 d8 de fe eb d9 90 f3 0f 1e fa 0f [ 17.430971][ T230] RSP: 0018:ffffc90000a478a8 EFLAGS: 00010297 [ 17.431230][ T230] RAX: 0000000000000000 RBX: ffff88800afca650 RCX: ffffffffb3302b51 [ 17.431548][ T230] RDX: 1ffff110015f94c6 RSI: ffffffffb365d540 RDI: ffff88800afca630 [ 17.431867][ T230] RBP: ffff88800afca000 R08: 0000000000000001 R09: ffffed10015f94d1 [ 17.432187][ T230] R10: ffff88800afca68b R11: ffffc90000a475c8 R12: ffff88800b9bd000 [ 17.432491][ T230] R13: 0000000000000000 R14: dead000000000122 R15: dead000000000100 [ 17.432798][ T230] FS: 00007fca74428000(0000) GS:ffff888080e7c000(0000) knlGS:0000000000000000 [ 17.433155][ T230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.433410][ T230] CR2: 0000556509ad89ac CR3: 0000000009605005 CR4: 0000000000772ef0 [ 17.433732][ T230] PKRU: 55555554 [ 17.433888][ T230] Call Trace: [ 17.434060][ T230] [ 17.434170][ T230] device_release+0x9c/0x210 [ 17.434391][ T230] kobject_cleanup+0xfe/0x360 [ 17.434612][ T230] netdev_run_todo+0x5f0/0xc60 [ 17.434817][ T230] ? kasan_quarantine_put+0xf9/0x210 [ 17.435031][ T230] ? lockdep_hardirqs_on+0x7c/0x110 [ 17.435251][ T230] ? generic_xdp_install+0x410/0x410 [ 17.435450][ T230] ? kfree+0x21d/0x540 [ 17.435621][ T230] nsim_destroy+0x1da/0x730 [netdevsim] [ 17.435854][ T230] __nsim_dev_port_del+0x17e/0x250 [netdevsim] [ 17.436126][ T230] nsim_dev_reload_destroy+0xdc/0x470 [netdevsim] [ 17.436381][ T230] nsim_drv_remove+0x51/0x1d0 [netdevsim] [ 17.436609][ T230] device_release_driver_internal+0x3bb/0x580 [ 17.436954][ T230] ? klist_put+0xb1/0x170 [ 17.437133][ T230] bus_remove_device+0x1ee/0x3f0 [ 17.437386][ T230] device_del+0x33b/0x8c0 [ 17.437580][ T230] ? __device_link_del+0x3c0/0x3c0 [ 17.437787][ T230] device_unregister+0x17/0xa0 [ 17.437989][ T230] del_device_store+0x2f2/0x4f0 [netdevsim] [ 17.438262][ T230] ? nsim_bus_dev_numvfs_show+0x60/0x60 [netdevsim] [ 17.438611][ T230] ? sysfs_file_kobj+0xb5/0x1f0 [ 17.438831][ T230] ? sysfs_file_kobj+0xbf/0x1f0 [ 17.439103][ T230] ? sysfs_file_ops+0x120/0x120 [ 17.439329][ T230] kernfs_fop_write_iter+0x2f2/0x490 [ 17.439583][ T230] vfs_write+0xaae/0x12c0 [ 17.439775][ T230] ? kernel_write+0x6b0/0x6b0 [ 17.440038][ T230] ? __lock_acquire+0x449/0x7e0 [ 17.440260][ T230] ksys_write+0xf7/0x1d0 [ 17.440511][ T230] ? __ia32_sys_read+0xb0/0xb0 [ 17.440787][ T230] do_syscall_64+0xc1/0xfd0 [ 17.440992][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.441245][ T230] RIP: 0033:0x7fca74528257 [ 17.441545][ T230] 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 [ 17.442307][ T230] RSP: 002b:00007ffd0da1f8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 17.442707][ T230] RAX: ffffffffffffffda RBX: 00007fca74624780 RCX: 00007fca74528257 [ 17.443021][ T230] RDX: 0000000000000003 RSI: 0000556509ae8fb0 RDI: 0000000000000001 [ 17.443413][ T230] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fca745dad20 [ 17.443796][ T230] R10: 00007fca745dac20 R11: 0000000000000246 R12: 0000000000000003 [ 17.444119][ T230] R13: 0000556509ae8fb0 R14: 0000000000000003 R15: 00007fca7461f9c0 [ 17.444548][ T230] [ 17.444776][ T230] Modules linked in: netdevsim [ 17.445124][ T230] ---[ end trace 0000000000000000 ]--- [ 17.445356][ T230] RIP: 0010:netdev_release+0x6f/0x80 [ 17.445570][ T230] Code: 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 20 48 8b bb e0 fa ff ff e8 8c f4 d7 fe 48 89 ef 5b 5d e9 52 01 d8 fe 90 <0f> 0b e8 fa d7 de fe eb bc e8 53 d8 de fe eb d9 90 f3 0f 1e fa 0f [ 17.446490][ T230] RSP: 0018:ffffc90000a478a8 EFLAGS: 00010297 [ 17.447197][ T230] RAX: 0000000000000000 RBX: ffff88800afca650 RCX: ffffffffb3302b51 [ 17.447589][ T230] RDX: 1ffff110015f94c6 RSI: ffffffffb365d540 RDI: ffff88800afca630 [ 17.448008][ T230] RBP: ffff88800afca000 R08: 0000000000000001 R09: ffffed10015f94d1 [ 17.448319][ T230] R10: ffff88800afca68b R11: ffffc90000a475c8 R12: ffff88800b9bd000 [ 17.448661][ T230] R13: 0000000000000000 R14: dead000000000122 R15: dead000000000100 [ 17.448962][ T230] FS: 00007fca74428000(0000) GS:ffff888080e7c000(0000) knlGS:0000000000000000 [ 17.449393][ T230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.449842][ T230] CR2: 0000556509ad89ac CR3: 0000000009605005 CR4: 0000000000772ef0 [ 17.450190][ T230] PKRU: 55555554 [ 17.450382][ T230] Kernel panic - not syncing: Fatal exception [ 17.450732][ T230] Kernel Offset: 0x2fc00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 17.451211][ T230] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr