[ 16.590429][ T257] netdevsim netdevsim16378 eni16378np1: renamed from eth0 [ 17.723899][ T268] ip (268) used greatest stack depth: 24304 bytes left [ 19.389033][ T253] ------------[ cut here ]------------ [ 19.389600][ T253] kernel BUG at net/core/net-sysfs.c:2246! [ 19.390109][ T253] Oops: invalid opcode: 0000 [#1] SMP KASAN [ 19.390355][ T253] CPU: 3 UID: 0 PID: 253 Comm: python3 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 19.390693][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.390931][ T253] RIP: 0010:netdev_release+0x6f/0x80 [ 19.391142][ T253] 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 [ 19.391807][ T253] RSP: 0018:ffffc90000b378a8 EFLAGS: 00010297 [ 19.392055][ T253] RAX: 0000000000000000 RBX: ffff888005a72688 RCX: ffffffffa137ab51 [ 19.392338][ T253] RDX: 1ffff11000b4e4cc RSI: ffffffffa18602c0 RDI: ffff888005a72660 [ 19.392624][ T253] RBP: ffff888005a72000 R08: 0000000000000001 R09: ffffed1000b4e4d8 [ 19.392912][ T253] R10: ffff888005a726c3 R11: ffffc90000b375c8 R12: ffff88800e28f400 [ 19.393203][ T253] R13: 0000000000000000 R14: dead000000000122 R15: dead000000000100 [ 19.393488][ T253] FS: 00007fd936d73740(0000) GS:ffff8880c9488000(0000) knlGS:0000000000000000 [ 19.393822][ T253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.394080][ T253] CR2: 00007fd929298b20 CR3: 00000000023f6003 CR4: 0000000000772ef0 [ 19.394369][ T253] PKRU: 55555554 [ 19.394510][ T253] Call Trace: [ 19.394650][ T253] [ 19.394755][ T253] device_release+0x9c/0x210 [ 19.394951][ T253] kobject_cleanup+0xfe/0x360 [ 19.395153][ T253] netdev_run_todo+0x5f0/0xc60 [ 19.395344][ T253] ? kasan_quarantine_put+0xf9/0x210 [ 19.395566][ T253] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.395761][ T253] ? generic_xdp_install+0x410/0x410 [ 19.395959][ T253] ? kfree+0x21d/0x540 [ 19.396132][ T253] nsim_destroy+0x1da/0x700 [netdevsim] [ 19.396334][ T253] __nsim_dev_port_del+0x17e/0x250 [netdevsim] [ 19.396592][ T253] nsim_dev_reload_destroy+0xdc/0x470 [netdevsim] [ 19.396884][ T253] nsim_drv_remove+0x51/0x1d0 [netdevsim] [ 19.397092][ T253] device_release_driver_internal+0x3bb/0x580 [ 19.397331][ T253] ? klist_put+0xb1/0x170 [ 19.397479][ T253] bus_remove_device+0x1ee/0x3f0 [ 19.397673][ T253] device_del+0x33b/0x8c0 [ 19.397817][ T253] ? __device_link_del+0x3c0/0x3c0 [ 19.398013][ T253] device_unregister+0x17/0xa0 [ 19.398200][ T253] del_device_store+0x2f2/0x4f0 [netdevsim] [ 19.398441][ T253] ? nsim_bus_dev_numvfs_show+0x60/0x60 [netdevsim] [ 19.398679][ T253] ? sysfs_file_kobj+0xb5/0x1f0 [ 19.398870][ T253] ? sysfs_file_kobj+0xbf/0x1f0 [ 19.399069][ T253] ? sysfs_file_ops+0x120/0x120 [ 19.399254][ T253] kernfs_fop_write_iter+0x2f2/0x490 [ 19.399441][ T253] vfs_write+0xaae/0x12c0 [ 19.399583][ T253] ? find_held_lock+0x2b/0x80 [ 19.399770][ T253] ? kernel_write+0x6b0/0x6b0 [ 19.399959][ T253] ? __lock_release+0x5d/0x170 [ 19.400154][ T253] ? kernfs_fop_llseek+0x160/0x1f0 [ 19.400342][ T253] ? _mutex_trylock_nest_lock+0x140/0x140 [ 19.400534][ T253] ksys_write+0xf7/0x1d0 [ 19.400675][ T253] ? __ia32_sys_read+0xb0/0xb0 [ 19.400859][ T253] ? kernfs_fop_llseek+0x160/0x1f0 [ 19.401052][ T253] do_syscall_64+0xc1/0xfd0 [ 19.401237][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.401467][ T253] RIP: 0033:0x7fd936f52257 [ 19.401662][ T253] 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 [ 19.402328][ T253] RSP: 002b:00007ffcaf5b7148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 19.402611][ T253] RAX: ffffffffffffffda RBX: 00007fd936d736e0 RCX: 00007fd936f52257 [ 19.402891][ T253] RDX: 0000000000000005 RSI: 00005644836784c0 RDI: 0000000000000006 [ 19.403178][ T253] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000002 [ 19.403458][ T253] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fd928c4c880 [ 19.403739][ T253] R13: 00005644836784c0 R14: 0000000000000006 R15: 00005644834049b0 [ 19.404029][ T253] [ 19.404171][ T253] Modules linked in: netdevsim psample [ 19.404387][ T253] ---[ end trace 0000000000000000 ]--- [ 19.404579][ T253] RIP: 0010:netdev_release+0x6f/0x80 [ 19.404782][ T253] 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 [ 19.405450][ T253] RSP: 0018:ffffc90000b378a8 EFLAGS: 00010297 [ 19.405690][ T253] RAX: 0000000000000000 RBX: ffff888005a72688 RCX: ffffffffa137ab51 [ 19.405968][ T253] RDX: 1ffff11000b4e4cc RSI: ffffffffa18602c0 RDI: ffff888005a72660 [ 19.406254][ T253] RBP: ffff888005a72000 R08: 0000000000000001 R09: ffffed1000b4e4d8 [ 19.406544][ T253] R10: ffff888005a726c3 R11: ffffc90000b375c8 R12: ffff88800e28f400 [ 19.406833][ T253] R13: 0000000000000000 R14: dead000000000122 R15: dead000000000100 [ 19.407144][ T253] FS: 00007fd936d73740(0000) GS:ffff8880c9488000(0000) knlGS:0000000000000000 [ 19.407470][ T253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.407711][ T253] CR2: 00007fd929298b20 CR3: 00000000023f6003 CR4: 0000000000772ef0 [ 19.408002][ T253] PKRU: 55555554 [ 19.408144][ T253] Kernel panic - not syncing: Fatal exception [ 19.408447][ T253] Kernel Offset: 0x1da00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 19.408888][ T253] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr