[ 13.904477][ T241] netdevsim netdevsim648 eni648np1: renamed from eth0 [ 18.175791][ T229] BUG: using smp_processor_id() in preemptible [00000000] code: ethtool-ring.sh/229 [ 18.176569][ T229] caller is nsim_queue_uninit+0x12a/0x2d0 [netdevsim] [ 18.177054][ T229] CPU: 1 UID: 0 PID: 229 Comm: ethtool-ring.sh Not tainted 6.16.0-rc1-virtme #1 PREEMPT(full) [ 18.177060][ T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.177062][ T229] Call Trace: [ 18.177065][ T229] [ 18.177068][ T229] dump_stack_lvl+0xb0/0xd0 [ 18.177079][ T229] check_preemption_disabled+0xc9/0xf0 [ 18.177090][ T229] nsim_queue_uninit+0x12a/0x2d0 [netdevsim] [ 18.177109][ T229] ? nsim_destroy+0x389/0x540 [netdevsim] [ 18.177128][ T229] nsim_destroy+0x391/0x540 [netdevsim] [ 18.177147][ T229] __nsim_dev_port_del+0x17e/0x250 [netdevsim] [ 18.177165][ T229] nsim_dev_reload_destroy+0xe0/0x470 [netdevsim] [ 18.177184][ T229] nsim_drv_remove+0x51/0x1d0 [netdevsim] [ 18.177201][ T229] device_release_driver_internal+0x3bf/0x590 [ 18.177209][ T229] ? klist_put+0xb1/0x170 [ 18.177217][ T229] bus_remove_device+0x1f1/0x3f0 [ 18.177228][ T229] device_del+0x33e/0x8c0 [ 18.177235][ T229] ? __pfx_device_del+0x10/0x10 [ 18.177249][ T229] device_unregister+0x17/0xb0 [ 18.177252][ T229] del_device_store+0x2f2/0x4f0 [netdevsim] [ 18.177270][ T229] ? __pfx_del_device_store+0x10/0x10 [netdevsim] [ 18.177283][ T229] ? sysfs_file_kobj+0xb5/0x1f0 [ 18.177292][ T229] ? sysfs_file_kobj+0xbf/0x1f0 [ 18.177300][ T229] ? __pfx_sysfs_kf_write+0x10/0x10 [ 18.177302][ T229] kernfs_fop_write_iter+0x2ba/0x460 [ 18.177313][ T229] vfs_write+0xab5/0x1210 [ 18.177326][ T229] ? __pfx_vfs_write+0x10/0x10 [ 18.177336][ T229] ? __lock_acquire+0x44d/0x7e0 [ 18.177358][ T229] ksys_write+0xf7/0x1d0 [ 18.177363][ T229] ? __pfx_ksys_write+0x10/0x10 [ 18.177377][ T229] do_syscall_64+0xc1/0x380 [ 18.177387][ T229] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 18.177391][ T229] RIP: 0033:0x7f2536fa9b77 [ 18.177396][ T229] Code: 0b 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 [ 18.177399][ T229] RSP: 002b:00007ffe34fcd838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 18.177403][ T229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2536fa9b77 [ 18.177405][ T229] RDX: 0000000000000004 RSI: 000055d8c87bd7e0 RDI: 0000000000000001 [ 18.177406][ T229] RBP: 000055d8c87bd7e0 R08: 0000000000000000 R09: 00007f253701c4e0 [ 18.177408][ T229] R10: 00007f253701c3e0 R11: 0000000000000246 R12: 0000000000000004 [ 18.177410][ T229] R13: 00007f2537065760 R14: 0000000000000004 R15: 00007f25370609c0 [ 18.177428][ T229]