[ 13.694914][ T240] netdevsim netdevsim1004 eni1004np1: renamed from eth0 [ 81.069942][ T230] ------------[ cut here ]------------ [ 81.070581][ T230] kernel BUG at net/core/net-sysfs.c:2246! [ 81.071105][ T230] Oops: invalid opcode: 0000 [#1] SMP KASAN [ 81.071388][ T230] CPU: 2 UID: 0 PID: 230 Comm: ethtool-coalesc Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 81.071802][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.072054][ T230] RIP: 0010:netdev_release+0x6f/0x80 [ 81.072278][ 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 [ 81.072985][ T230] RSP: 0018:ffffc90000ad78a8 EFLAGS: 00010297 [ 81.073236][ T230] RAX: 0000000000000000 RBX: ffff88800a632650 RCX: ffffffff86302b51 [ 81.073529][ T230] RDX: 1ffff110014c64c6 RSI: ffffffff8665d540 RDI: ffff88800a632630 [ 81.073833][ T230] RBP: ffff88800a632000 R08: 0000000000000001 R09: ffffed10014c64d1 [ 81.074147][ T230] R10: ffff88800a63268b R11: ffffc90000ad75c8 R12: ffff88800c9f7a00 [ 81.074448][ T230] R13: 0000000000000000 R14: dead000000000122 R15: dead000000000100 [ 81.074748][ T230] FS: 00007f36fb25c000(0000) GS:ffff8880adefc000(0000) knlGS:0000000000000000 [ 81.075094][ T230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.075351][ T230] CR2: 00007f9b83c821b4 CR3: 0000000009b20002 CR4: 0000000000772ef0 [ 81.075656][ T230] PKRU: 55555554 [ 81.075810][ T230] Call Trace: [ 81.075964][ T230] [ 81.076073][ T230] device_release+0x9c/0x210 [ 81.076283][ T230] kobject_cleanup+0xfe/0x360 [ 81.076486][ T230] netdev_run_todo+0x5f0/0xc60 [ 81.076682][ T230] ? kasan_quarantine_put+0xf9/0x210 [ 81.076887][ T230] ? lockdep_hardirqs_on+0x7c/0x110 [ 81.077088][ T230] ? generic_xdp_install+0x410/0x410 [ 81.077290][ T230] ? kfree+0x21d/0x540 [ 81.077444][ T230] nsim_destroy+0x1da/0x730 [netdevsim] [ 81.077661][ T230] __nsim_dev_port_del+0x17e/0x250 [netdevsim] [ 81.077920][ T230] nsim_dev_reload_destroy+0xdc/0x470 [netdevsim] [ 81.078177][ T230] nsim_drv_remove+0x51/0x1d0 [netdevsim] [ 81.078384][ T230] device_release_driver_internal+0x3bb/0x580 [ 81.078635][ T230] ? klist_put+0xb1/0x170 [ 81.078787][ T230] bus_remove_device+0x1ee/0x3f0 [ 81.078982][ T230] device_del+0x33b/0x8c0 [ 81.079133][ T230] ? __device_link_del+0x3c0/0x3c0 [ 81.079338][ T230] device_unregister+0x17/0xa0 [ 81.079539][ T230] del_device_store+0x2f2/0x4f0 [netdevsim] [ 81.079793][ T230] ? nsim_bus_dev_numvfs_show+0x60/0x60 [netdevsim] [ 81.080046][ T230] ? sysfs_file_kobj+0xb5/0x1f0 [ 81.080251][ T230] ? sysfs_file_kobj+0xbf/0x1f0 [ 81.080457][ T230] ? sysfs_file_ops+0x120/0x120 [ 81.080662][ T230] kernfs_fop_write_iter+0x2f2/0x490 [ 81.080866][ T230] vfs_write+0xaae/0x12c0 [ 81.081021][ T230] ? kernel_write+0x6b0/0x6b0 [ 81.081223][ T230] ? __lock_acquire+0x449/0x7e0 [ 81.081429][ T230] ksys_write+0xf7/0x1d0 [ 81.081580][ T230] ? __ia32_sys_read+0xb0/0xb0 [ 81.081788][ T230] do_syscall_64+0xc1/0xfd0 [ 81.081990][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 81.082242][ T230] RIP: 0033:0x7f36fb35c257 [ 81.082454][ 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 [ 81.083168][ T230] RSP: 002b:00007ffdf19d7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 81.083480][ T230] RAX: ffffffffffffffda RBX: 00007f36fb458780 RCX: 00007f36fb35c257 [ 81.083788][ T230] RDX: 0000000000000005 RSI: 000055b1a9e588b0 RDI: 0000000000000001 [ 81.084093][ T230] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f36fb40ed20 [ 81.084391][ T230] R10: 00007f36fb40ec20 R11: 0000000000000246 R12: 0000000000000005 [ 81.084698][ T230] R13: 000055b1a9e588b0 R14: 0000000000000005 R15: 00007f36fb4539c0 [ 81.085006][ T230] [ 81.085159][ T230] Modules linked in: netdevsim [ 81.085417][ T230] ---[ end trace 0000000000000000 ]--- [ 81.085659][ T230] RIP: 0010:netdev_release+0x6f/0x80 [ 81.085899][ 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 [ 81.086646][ T230] RSP: 0018:ffffc90000ad78a8 EFLAGS: 00010297 [ 81.087040][ T230] RAX: 0000000000000000 RBX: ffff88800a632650 RCX: ffffffff86302b51 [ 81.087358][ T230] RDX: 1ffff110014c64c6 RSI: ffffffff8665d540 RDI: ffff88800a632630 [ 81.087696][ T230] RBP: ffff88800a632000 R08: 0000000000000001 R09: ffffed10014c64d1 [ 81.088138][ T230] R10: ffff88800a63268b R11: ffffc90000ad75c8 R12: ffff88800c9f7a00 [ 81.088461][ T230] R13: 0000000000000000 R14: dead000000000122 R15: dead000000000100 [ 81.088790][ T230] FS: 00007f36fb25c000(0000) GS:ffff8880adefc000(0000) knlGS:0000000000000000 [ 81.089162][ T230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.089438][ T230] CR2: 00007f9b83c821b4 CR3: 0000000009b20002 CR4: 0000000000772ef0 [ 81.089916][ T230] PKRU: 55555554 [ 81.090096][ T230] Kernel panic - not syncing: Fatal exception [ 81.090439][ T230] Kernel Offset: 0x2c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 81.091044][ T230] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr