======================================
| 0
| xx__-> [   13.805501][  T238] netdevsim netdevsim813 eni813np1: renamed from eth0
| [   21.102436][  T228] BUG: using smp_processor_id() in preemptible [00000000] code: tc-mq-visibilit/228
| [ 21.103268][ T228] caller is nsim_queue_uninit (./include/linux/netdevice.h:3023 (discriminator 3) drivers/net/netdevsim/netdev.c:638 (discriminator 3) drivers/net/netdevsim/netdev.c:917 (discriminator 3)) netdevsim 
[   21.103720][  T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.103723][  T228] Call Trace:
[   21.103726][  T228]  <TASK>
[ 21.103729][ T228] dump_stack_lvl (lib/dump_stack.c:123) 
[ 21.103741][ T228] check_preemption_disabled (lib/smp_processor_id.c:52) 
[ 21.103751][ T228] nsim_queue_uninit (./include/linux/netdevice.h:3023 (discriminator 3) drivers/net/netdevsim/netdev.c:638 (discriminator 3) drivers/net/netdevsim/netdev.c:917 (discriminator 3)) netdevsim 
[ 21.103770][ T228] ? nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim 
[ 21.103789][ T228] nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim 
[ 21.103808][ T228] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:426 drivers/net/netdevsim/dev.c:1429) netdevsim 
[ 21.103826][ T228] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1438 drivers/net/netdevsim/dev.c:1661) netdevsim 
[ 21.103845][ T228] nsim_drv_remove (drivers/net/netdevsim/dev.c:1678) netdevsim 
[ 21.103861][ T228] device_release_driver_internal (drivers/base/dd.c:1274 drivers/base/dd.c:1295) 
[ 21.103870][ T228] ? klist_put (lib/klist.c:220) 
[ 21.103878][ T228] bus_remove_device (./include/linux/kobject.h:193 drivers/base/base.h:73 drivers/base/bus.c:586) 
[ 21.103888][ T228] device_del (drivers/base/core.c:3882) 
[ 21.103895][ T228] ? __pfx_device_del (drivers/base/core.c:3836) 
[ 21.103909][ T228] device_unregister (drivers/base/core.c:3799 drivers/base/core.c:3923) 
[ 21.103912][ T228] del_device_store (drivers/net/netdevsim/bus.c:230) netdevsim 
[ 21.103930][ T228] ? __pfx_del_device_store (drivers/net/netdevsim/bus.c:197) netdevsim 
[ 21.103943][ T228] ? sysfs_file_kobj (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1155 fs/sysfs/file.c:24) 
[ 21.103951][ T228] ? sysfs_file_kobj (fs/sysfs/file.c:26) 
[ 21.103959][ T228] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:138) 
[ 21.103961][ T228] kernfs_fop_write_iter (fs/kernfs/file.c:334) 
[ 21.103972][ T228] vfs_write (fs/read_write.c:593 fs/read_write.c:686) 
[ 21.103983][ T228] ? __pfx_vfs_write (fs/read_write.c:667) 
[ 21.103991][ T228] ? __pfx_lock_vma_under_rcu (mm/mmap_lock.c:137) 
[ 21.104004][ T228] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.104018][ T228] ksys_write (fs/read_write.c:738) 
[ 21.104023][ T228] ? __pfx_ksys_write (fs/read_write.c:728) 
[ 21.104026][ T228] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) 
[ 21.104042][ T228] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.104051][ T228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.104055][  T228] RIP: 0033:0x7f659a5fdb77
[ 21.104061][ T228] 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
All code
========
   0:	0b 00                	or     (%rax),%eax
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b7                	jmp    0xffffffffffffffc7
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 01 00 00 00       	mov    $0x1,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	74 24                	je     0x64

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  12:	48                   	rex.W
  13:	89                   	.byte 0x89
  14:	74 24                	je     0x3a
[   21.104064][  T228] RSP: 002b:00007fffcc945d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   21.104068][  T228] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f659a5fdb77
[   21.104070][  T228] RDX: 0000000000000004 RSI: 00005599336498b0 RDI: 0000000000000001
[   21.104072][  T228] RBP: 00005599336498b0 R08: 0000000000000003 R09: 0000000000000000
[   21.104074][  T228] R10: 0000000000000100 R11: 0000000000000246 R12: 0000000000000004
[   21.104075][  T228] R13: 00007f659a6b9760 R14: 0000000000000004 R15: 00007f659a6b49c0
| [   21.104075][  T228] R13: 00007f659a6b9760 R14: 0000000000000004 R15: 00007f659a6b49c0
| [   21.104093][  T228]  </TASK>
| [   21.104126][  T228] BUG: using smp_processor_id() in preemptible [00000000] code: tc-mq-visibilit/228
| [ 21.121337][ T228] caller is nsim_queue_uninit (./include/linux/netdevice.h:3023 (discriminator 3) drivers/net/netdevsim/netdev.c:638 (discriminator 3) drivers/net/netdevsim/netdev.c:917 (discriminator 3)) netdevsim 
[   21.121786][  T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.121788][  T228] Call Trace:
[   21.121790][  T228]  <TASK>
[ 21.121792][ T228] dump_stack_lvl (lib/dump_stack.c:123) 
[ 21.121802][ T228] check_preemption_disabled (lib/smp_processor_id.c:52) 
[ 21.121813][ T228] nsim_queue_uninit (./include/linux/netdevice.h:3023 (discriminator 3) drivers/net/netdevsim/netdev.c:638 (discriminator 3) drivers/net/netdevsim/netdev.c:917 (discriminator 3)) netdevsim 
[ 21.121832][ T228] ? nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim 
[ 21.121850][ T228] nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim 
[ 21.121870][ T228] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:426 drivers/net/netdevsim/dev.c:1429) netdevsim 
[ 21.121887][ T228] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1438 drivers/net/netdevsim/dev.c:1661) netdevsim 
[ 21.121906][ T228] nsim_drv_remove (drivers/net/netdevsim/dev.c:1678) netdevsim 
[ 21.121923][ T228] device_release_driver_internal (drivers/base/dd.c:1274 drivers/base/dd.c:1295) 
[ 21.121930][ T228] ? klist_put (lib/klist.c:220) 
[ 21.121938][ T228] bus_remove_device (./include/linux/kobject.h:193 drivers/base/base.h:73 drivers/base/bus.c:586) 
[ 21.121948][ T228] device_del (drivers/base/core.c:3882) 
[ 21.121956][ T228] ? __pfx_device_del (drivers/base/core.c:3836) 
[ 21.121969][ T228] device_unregister (drivers/base/core.c:3799 drivers/base/core.c:3923) 
[ 21.121973][ T228] del_device_store (drivers/net/netdevsim/bus.c:230) netdevsim 
[ 21.121990][ T228] ? __pfx_del_device_store (drivers/net/netdevsim/bus.c:197) netdevsim 
[ 21.122003][ T228] ? sysfs_file_kobj (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1155 fs/sysfs/file.c:24) 
[ 21.122011][ T228] ? sysfs_file_kobj (fs/sysfs/file.c:26) 
[ 21.122019][ T228] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:138) 
[ 21.122021][ T228] kernfs_fop_write_iter (fs/kernfs/file.c:334) 
[ 21.122032][ T228] vfs_write (fs/read_write.c:593 fs/read_write.c:686) 
[ 21.122043][ T228] ? __pfx_vfs_write (fs/read_write.c:667) 
[ 21.122052][ T228] ? __pfx_lock_vma_under_rcu (mm/mmap_lock.c:137) 
[ 21.122063][ T228] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.122076][ T228] ksys_write (fs/read_write.c:738) 
[ 21.122081][ T228] ? __pfx_ksys_write (fs/read_write.c:728) 
[ 21.122084][ T228] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) 
[ 21.122100][ T228] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.122109][ T228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.122113][  T228] RIP: 0033:0x7f659a5fdb77
[ 21.122117][ T228] 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
All code
========
   0:	0b 00                	or     (%rax),%eax
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b7                	jmp    0xffffffffffffffc7
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 01 00 00 00       	mov    $0x1,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	74 24                	je     0x64

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  12:	48                   	rex.W
  13:	89                   	.byte 0x89
  14:	74 24                	je     0x3a
[   21.122120][  T228] RSP: 002b:00007fffcc945d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   21.122123][  T228] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f659a5fdb77
[   21.122125][  T228] RDX: 0000000000000004 RSI: 00005599336498b0 RDI: 0000000000000001
[   21.122127][  T228] RBP: 00005599336498b0 R08: 0000000000000003 R09: 0000000000000000
[   21.122129][  T228] R10: 0000000000000100 R11: 0000000000000246 R12: 0000000000000004
[   21.122130][  T228] R13: 00007f659a6b9760 R14: 0000000000000004 R15: 00007f659a6b49c0
| [   21.122130][  T228] R13: 00007f659a6b9760 R14: 0000000000000004 R15: 00007f659a6b49c0
| [   21.122148][  T228]  </TASK>
| [   21.122242][  T228] BUG: using smp_processor_id() in preemptible [00000000] code: tc-mq-visibilit/228
| [ 21.140049][ T228] caller is nsim_queue_uninit (./include/linux/netdevice.h:3023 (discriminator 3) drivers/net/netdevsim/netdev.c:638 (discriminator 3) drivers/net/netdevsim/netdev.c:917 (discriminator 3)) netdevsim 
[   21.140514][  T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.140515][  T228] Call Trace:
[   21.140518][  T228]  <TASK>
[ 21.140521][ T228] dump_stack_lvl (lib/dump_stack.c:123) 
[ 21.140534][ T228] check_preemption_disabled (lib/smp_processor_id.c:52) 
[ 21.140546][ T228] nsim_queue_uninit (./include/linux/netdevice.h:3023 (discriminator 3) drivers/net/netdevsim/netdev.c:638 (discriminator 3) drivers/net/netdevsim/netdev.c:917 (discriminator 3)) netdevsim 
[ 21.140565][ T228] ? nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim 
[ 21.140583][ T228] nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim 
[ 21.140602][ T228] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:426 drivers/net/netdevsim/dev.c:1429) netdevsim 
[ 21.140620][ T228] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1438 drivers/net/netdevsim/dev.c:1661) netdevsim 
[ 21.140639][ T228] nsim_drv_remove (drivers/net/netdevsim/dev.c:1678) netdevsim 
[ 21.140655][ T228] device_release_driver_internal (drivers/base/dd.c:1274 drivers/base/dd.c:1295) 
[ 21.140664][ T228] ? klist_put (lib/klist.c:220) 
[ 21.140673][ T228] bus_remove_device (./include/linux/kobject.h:193 drivers/base/base.h:73 drivers/base/bus.c:586) 
[ 21.140684][ T228] device_del (drivers/base/core.c:3882) 
[ 21.140693][ T228] ? __pfx_device_del (drivers/base/core.c:3836) 
[ 21.140706][ T228] device_unregister (drivers/base/core.c:3799 drivers/base/core.c:3923) 
[ 21.140710][ T228] del_device_store (drivers/net/netdevsim/bus.c:230) netdevsim 
[ 21.140728][ T228] ? __pfx_del_device_store (drivers/net/netdevsim/bus.c:197) netdevsim 
[ 21.140741][ T228] ? sysfs_file_kobj (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1155 fs/sysfs/file.c:24) 
[ 21.140750][ T228] ? sysfs_file_kobj (fs/sysfs/file.c:26) 
[ 21.140758][ T228] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:138) 
[ 21.140761][ T228] kernfs_fop_write_iter (fs/kernfs/file.c:334) 
[ 21.140772][ T228] vfs_write (fs/read_write.c:593 fs/read_write.c:686) 
[ 21.140783][ T228] ? __pfx_vfs_write (fs/read_write.c:667) 
[ 21.140792][ T228] ? __pfx_lock_vma_under_rcu (mm/mmap_lock.c:137) 
[ 21.140805][ T228] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.140820][ T228] ksys_write (fs/read_write.c:738) 
[ 21.140826][ T228] ? __pfx_ksys_write (fs/read_write.c:728) 
[ 21.140828][ T228] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) 
[ 21.140846][ T228] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.140855][ T228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.140860][  T228] RIP: 0033:0x7f659a5fdb77
[ 21.140865][ T228] 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
All code
========
   0:	0b 00                	or     (%rax),%eax
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b7                	jmp    0xffffffffffffffc7
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 01 00 00 00       	mov    $0x1,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	74 24                	je     0x64

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  12:	48                   	rex.W
  13:	89                   	.byte 0x89
  14:	74 24                	je     0x3a
[   21.140868][  T228] RSP: 002b:00007fffcc945d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   21.140872][  T228] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f659a5fdb77
[   21.140874][  T228] RDX: 0000000000000004 RSI: 00005599336498b0 RDI: 0000000000000001
[   21.140876][  T228] RBP: 00005599336498b0 R08: 0000000000000003 R09: 0000000000000000
[   21.140878][  T228] R10: 0000000000000100 R11: 0000000000000246 R12: 0000000000000004
[   21.140879][  T228] R13: 00007f659a6b9760 R14: 0000000000000004 R15: 00007f659a6b49c0
| [   21.140879][  T228] R13: 00007f659a6b9760 R14: 0000000000000004 R15: 00007f659a6b49c0
| [   21.140897][  T228]  </TASK>
| [   21.157607][  T228] BUG: using smp_processor_id() in preemptible [00000000] code: tc-mq-visibilit/228
| [ 21.158221][ T228] caller is nsim_queue_uninit (./include/linux/netdevice.h:3023 (discriminator 3) drivers/net/netdevsim/netdev.c:638 (discriminator 3) drivers/net/netdevsim/netdev.c:917 (discriminator 3)) netdevsim 
[   21.158668][  T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.158669][  T228] Call Trace:
[   21.158671][  T228]  <TASK>
[ 21.158673][ T228] dump_stack_lvl (lib/dump_stack.c:123) 
[ 21.158680][ T228] check_preemption_disabled (lib/smp_processor_id.c:52) 
[ 21.158688][ T228] nsim_queue_uninit (./include/linux/netdevice.h:3023 (discriminator 3) drivers/net/netdevsim/netdev.c:638 (discriminator 3) drivers/net/netdevsim/netdev.c:917 (discriminator 3)) netdevsim 
[ 21.158709][ T228] ? nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim 
[ 21.158727][ T228] nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim 
[ 21.158747][ T228] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:426 drivers/net/netdevsim/dev.c:1429) netdevsim 
[ 21.158764][ T228] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1438 drivers/net/netdevsim/dev.c:1661) netdevsim 
[ 21.158783][ T228] nsim_drv_remove (drivers/net/netdevsim/dev.c:1678) netdevsim 
[ 21.158800][ T228] device_release_driver_internal (drivers/base/dd.c:1274 drivers/base/dd.c:1295) 
[ 21.158806][ T228] ? klist_put (lib/klist.c:220) 
[ 21.158813][ T228] bus_remove_device (./include/linux/kobject.h:193 drivers/base/base.h:73 drivers/base/bus.c:586) 
[ 21.158823][ T228] device_del (drivers/base/core.c:3882) 
[ 21.158830][ T228] ? __pfx_device_del (drivers/base/core.c:3836) 
[ 21.158844][ T228] device_unregister (drivers/base/core.c:3799 drivers/base/core.c:3923) 
[ 21.158847][ T228] del_device_store (drivers/net/netdevsim/bus.c:230) netdevsim 
[ 21.158865][ T228] ? __pfx_del_device_store (drivers/net/netdevsim/bus.c:197) netdevsim 
[ 21.158878][ T228] ? sysfs_file_kobj (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1155 fs/sysfs/file.c:24) 
[ 21.158884][ T228] ? sysfs_file_kobj (fs/sysfs/file.c:26) 
[ 21.158893][ T228] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:138) 
[ 21.158895][ T228] kernfs_fop_write_iter (fs/kernfs/file.c:334) 
[ 21.158905][ T228] vfs_write (fs/read_write.c:593 fs/read_write.c:686) 
[ 21.158914][ T228] ? __pfx_vfs_write (fs/read_write.c:667) 
[ 21.158923][ T228] ? __pfx_lock_vma_under_rcu (mm/mmap_lock.c:137) 
[ 21.158933][ T228] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.158946][ T228] ksys_write (fs/read_write.c:738) 
[ 21.158951][ T228] ? __pfx_ksys_write (fs/read_write.c:728) 
[ 21.158954][ T228] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) 
[ 21.158968][ T228] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.158975][ T228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.158978][  T228] RIP: 0033:0x7f659a5fdb77
[ 21.158982][ T228] 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
All code
========
   0:	0b 00                	or     (%rax),%eax
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b7                	jmp    0xffffffffffffffc7
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 01 00 00 00       	mov    $0x1,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	74 24                	je     0x64

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  12:	48                   	rex.W
  13:	89                   	.byte 0x89
  14:	74 24                	je     0x3a
[   21.158984][  T228] RSP: 002b:00007fffcc945d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   21.158987][  T228] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f659a5fdb77
[   21.158989][  T228] RDX: 0000000000000004 RSI: 00005599336498b0 RDI: 0000000000000001
[   21.158991][  T228] RBP: 00005599336498b0 R08: 0000000000000003 R09: 0000000000000000
[   21.158992][  T228] R10: 0000000000000100 R11: 0000000000000246 R12: 0000000000000004
[   21.158994][  T228] R13: 00007f659a6b9760 R14: 0000000000000004 R15: 00007f659a6b49c0
| [   21.159012][  T228]  </TASK>
| [   21.632855][  T247] netdevsim netdevsim813 eni813np1: renamed from eth0
| [   29.082994][  T228] BUG: using smp_processor_id() in preemptible [00000000] code: tc-mq-visibilit/228
| [ 29.084159][ T228] caller is nsim_queue_uninit (./include/linux/netdevice.h:3023 (discriminator 3) drivers/net/netdevsim/netdev.c:638 (discriminator 3) drivers/net/netdevsim/netdev.c:917 (discriminator 3)) netdevsim 
[   29.084610][  T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.084612][  T228] Call Trace:
[   29.084614][  T228]  <TASK>
[ 29.084617][ T228] dump_stack_lvl (lib/dump_stack.c:123) 
[ 29.084630][ T228] check_preemption_disabled (lib/smp_processor_id.c:52) 
[ 29.084640][ T228] nsim_queue_uninit (./include/linux/netdevice.h:3023 (discriminator 3) drivers/net/netdevsim/netdev.c:638 (discriminator 3) drivers/net/netdevsim/netdev.c:917 (discriminator 3)) netdevsim 
[ 29.084659][ T228] ? nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim 
[ 29.084677][ T228] nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim 
[ 29.084700][ T228] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:426 drivers/net/netdevsim/dev.c:1429) netdevsim 
[ 29.084717][ T228] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1438 drivers/net/netdevsim/dev.c:1661) netdevsim 
[ 29.084737][ T228] nsim_drv_remove (drivers/net/netdevsim/dev.c:1678) netdevsim 
[ 29.084754][ T228] device_release_driver_internal (drivers/base/dd.c:1274 drivers/base/dd.c:1295) 
[ 29.084762][ T228] ? klist_put (lib/klist.c:220) 
[ 29.084770][ T228] bus_remove_device (./include/linux/kobject.h:193 drivers/base/base.h:73 drivers/base/bus.c:586) 
[ 29.084781][ T228] device_del (drivers/base/core.c:3882) 
[ 29.084789][ T228] ? __pfx_device_del (drivers/base/core.c:3836) 
[ 29.084802][ T228] device_unregister (drivers/base/core.c:3799 drivers/base/core.c:3923) 
[ 29.084806][ T228] del_device_store (drivers/net/netdevsim/bus.c:230) netdevsim 
[ 29.084824][ T228] ? __pfx_del_device_store (drivers/net/netdevsim/bus.c:197) netdevsim 
[ 29.084837][ T228] ? sysfs_file_kobj (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1155 fs/sysfs/file.c:24) 
[ 29.084845][ T228] ? sysfs_file_kobj (fs/sysfs/file.c:26) 
[ 29.084853][ T228] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:138) 
[ 29.084856][ T228] kernfs_fop_write_iter (fs/kernfs/file.c:334) 
[ 29.084866][ T228] vfs_write (fs/read_write.c:593 fs/read_write.c:686) 
[ 29.084878][ T228] ? __pfx_vfs_write (fs/read_write.c:667) 
[ 29.084888][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.084910][ T228] ksys_write (fs/read_write.c:738) 
[ 29.084915][ T228] ? __pfx_ksys_write (fs/read_write.c:728) 
[ 29.084930][ T228] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 29.084938][ T228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   29.084942][  T228] RIP: 0033:0x7f659a5fdb77
[ 29.084948][ T228] 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
All code
========
   0:	0b 00                	or     (%rax),%eax
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b7                	jmp    0xffffffffffffffc7
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 01 00 00 00       	mov    $0x1,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	74 24                	je     0x64

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  12:	48                   	rex.W
  13:	89                   	.byte 0x89
  14:	74 24                	je     0x3a
[   29.084951][  T228] RSP: 002b:00007fffcc945d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   29.084955][  T228] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f659a5fdb77
[   29.084958][  T228] RDX: 0000000000000004 RSI: 00005599336498b0 RDI: 0000000000000001
[   29.084959][  T228] RBP: 00005599336498b0 R08: 0000000000000000 R09: 00007f659a6704e0
[   29.084961][  T228] R10: 00007f659a6703e0 R11: 0000000000000246 R12: 0000000000000004
[   29.084963][  T228] R13: 00007f659a6b9760 R14: 0000000000000004 R15: 00007f659a6b49c0
| [   29.084963][  T228] R13: 00007f659a6b9760 R14: 0000000000000004 R15: 00007f659a6b49c0
| [   29.084981][  T228]  </TASK>
| [   29.100558][  T228] BUG: using smp_processor_id() in preemptible [00000000] code: tc-mq-visibilit/228
| [ 29.101214][ T228] caller is nsim_queue_uninit (./include/linux/netdevice.h:3023 (discriminator 3) drivers/net/netdevsim/netdev.c:638 (discriminator 3) drivers/net/netdevsim/netdev.c:917 (discriminator 3)) netdevsim 
[   29.101650][  T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.101652][  T228] Call Trace:
[   29.101654][  T228]  <TASK>
[ 29.101656][ T228] dump_stack_lvl (lib/dump_stack.c:123) 
[ 29.101664][ T228] check_preemption_disabled (lib/smp_processor_id.c:52) 
[ 29.101674][ T228] nsim_queue_uninit (./include/linux/netdevice.h:3023 (discriminator 3) drivers/net/netdevsim/netdev.c:638 (discriminator 3) drivers/net/netdevsim/netdev.c:917 (discriminator 3)) netdevsim 
[ 29.101696][ T228] ? nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim 
[ 29.101714][ T228] nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim 
[ 29.101734][ T228] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:426 drivers/net/netdevsim/dev.c:1429) netdevsim 
[ 29.101751][ T228] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1438 drivers/net/netdevsim/dev.c:1661) netdevsim 
[ 29.101770][ T228] nsim_drv_remove (drivers/net/netdevsim/dev.c:1678) netdevsim 
[ 29.101787][ T228] device_release_driver_internal (drivers/base/dd.c:1274 drivers/base/dd.c:1295) 
[ 29.101794][ T228] ? klist_put (lib/klist.c:220) 
[ 29.101801][ T228] bus_remove_device (./include/linux/kobject.h:193 drivers/base/base.h:73 drivers/base/bus.c:586) 
[ 29.101812][ T228] device_del (drivers/base/core.c:3882) 
[ 29.101819][ T228] ? __pfx_device_del (drivers/base/core.c:3836) 
[ 29.101833][ T228] device_unregister (drivers/base/core.c:3799 drivers/base/core.c:3923) 
[ 29.101836][ T228] del_device_store (drivers/net/netdevsim/bus.c:230) netdevsim 
[ 29.101854][ T228] ? __pfx_del_device_store (drivers/net/netdevsim/bus.c:197) netdevsim 
[ 29.101867][ T228] ? sysfs_file_kobj (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1155 fs/sysfs/file.c:24) 
[ 29.101874][ T228] ? sysfs_file_kobj (fs/sysfs/file.c:26) 
[ 29.101882][ T228] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:138) 
[ 29.101884][ T228] kernfs_fop_write_iter (fs/kernfs/file.c:334) 
[ 29.101895][ T228] vfs_write (fs/read_write.c:593 fs/read_write.c:686) 
[ 29.101905][ T228] ? __pfx_vfs_write (fs/read_write.c:667) 
[ 29.101915][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.101936][ T228] ksys_write (fs/read_write.c:738) 
[ 29.101941][ T228] ? __pfx_ksys_write (fs/read_write.c:728) 
[ 29.101955][ T228] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 29.101963][ T228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   29.101966][  T228] RIP: 0033:0x7f659a5fdb77
[ 29.101970][ T228] 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
All code
========
   0:	0b 00                	or     (%rax),%eax
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b7                	jmp    0xffffffffffffffc7
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 01 00 00 00       	mov    $0x1,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	74 24                	je     0x64

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  12:	48                   	rex.W
  13:	89                   	.byte 0x89
  14:	74 24                	je     0x3a
[   29.101973][  T228] RSP: 002b:00007fffcc945d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   29.101977][  T228] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f659a5fdb77
[   29.101979][  T228] RDX: 0000000000000004 RSI: 00005599336498b0 RDI: 0000000000000001
[   29.101980][  T228] RBP: 00005599336498b0 R08: 0000000000000000 R09: 00007f659a6704e0
[   29.101982][  T228] R10: 00007f659a6703e0 R11: 0000000000000246 R12: 0000000000000004
[   29.101984][  T228] R13: 00007f659a6b9760 R14: 0000000000000004 R15: 00007f659a6b49c0
| [   29.101984][  T228] R13: 00007f659a6b9760 R14: 0000000000000004 R15: 00007f659a6b49c0
| [   29.102002][  T228]  </TASK>
| [   29.117555][  T228] BUG: using smp_processor_id() in preemptible [00000000] code: tc-mq-visibilit/228
| [ 29.118963][ T228] caller is nsim_queue_uninit (./include/linux/netdevice.h:3023 (discriminator 3) drivers/net/netdevsim/netdev.c:638 (discriminator 3) drivers/net/netdevsim/netdev.c:917 (discriminator 3)) netdevsim 
[   29.119404][  T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.119406][  T228] Call Trace:
[   29.119408][  T228]  <TASK>
[ 29.119410][ T228] dump_stack_lvl (lib/dump_stack.c:123) 
[ 29.119419][ T228] check_preemption_disabled (lib/smp_processor_id.c:52) 
[ 29.119427][ T228] nsim_queue_uninit (./include/linux/netdevice.h:3023 (discriminator 3) drivers/net/netdevsim/netdev.c:638 (discriminator 3) drivers/net/netdevsim/netdev.c:917 (discriminator 3)) netdevsim 
[ 29.119446][ T228] ? nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim 
[ 29.119464][ T228] nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim 
[ 29.119484][ T228] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:426 drivers/net/netdevsim/dev.c:1429) netdevsim 
[ 29.119501][ T228] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1438 drivers/net/netdevsim/dev.c:1661) netdevsim 
[ 29.119520][ T228] nsim_drv_remove (drivers/net/netdevsim/dev.c:1678) netdevsim 
[ 29.119536][ T228] device_release_driver_internal (drivers/base/dd.c:1274 drivers/base/dd.c:1295) 
[ 29.119542][ T228] ? klist_put (lib/klist.c:220) 
[ 29.119550][ T228] bus_remove_device (./include/linux/kobject.h:193 drivers/base/base.h:73 drivers/base/bus.c:586) 
[ 29.119560][ T228] device_del (drivers/base/core.c:3882) 
[ 29.119567][ T228] ? __pfx_device_del (drivers/base/core.c:3836) 
[ 29.119580][ T228] device_unregister (drivers/base/core.c:3799 drivers/base/core.c:3923) 
[ 29.119584][ T228] del_device_store (drivers/net/netdevsim/bus.c:230) netdevsim 
[ 29.119602][ T228] ? __pfx_del_device_store (drivers/net/netdevsim/bus.c:197) netdevsim 
[ 29.119614][ T228] ? sysfs_file_kobj (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1155 fs/sysfs/file.c:24) 
[ 29.119621][ T228] ? sysfs_file_kobj (fs/sysfs/file.c:26) 
[ 29.119629][ T228] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:138) 
[ 29.119631][ T228] kernfs_fop_write_iter (fs/kernfs/file.c:334) 
[ 29.119641][ T228] vfs_write (fs/read_write.c:593 fs/read_write.c:686) 
[ 29.119650][ T228] ? __pfx_vfs_write (fs/read_write.c:667) 
[ 29.119661][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.119680][ T228] ksys_write (fs/read_write.c:738) 
[ 29.119685][ T228] ? __pfx_ksys_write (fs/read_write.c:728) 
[ 29.119701][ T228] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 29.119709][ T228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   29.119713][  T228] RIP: 0033:0x7f659a5fdb77
[ 29.119717][ T228] 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
All code
========
   0:	0b 00                	or     (%rax),%eax
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b7                	jmp    0xffffffffffffffc7
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 01 00 00 00       	mov    $0x1,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	74 24                	je     0x64

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  12:	48                   	rex.W
  13:	89                   	.byte 0x89
  14:	74 24                	je     0x3a
[   29.119719][  T228] RSP: 002b:00007fffcc945d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   29.119723][  T228] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f659a5fdb77
[   29.119725][  T228] RDX: 0000000000000004 RSI: 00005599336498b0 RDI: 0000000000000001
[   29.119727][  T228] RBP: 00005599336498b0 R08: 0000000000000000 R09: 00007f659a6704e0
[   29.119728][  T228] R10: 00007f659a6703e0 R11: 0000000000000246 R12: 0000000000000004
[   29.119730][  T228] R13: 00007f659a6b9760 R14: 0000000000000004 R15: 00007f659a6b49c0
| [   29.119730][  T228] R13: 00007f659a6b9760 R14: 0000000000000004 R15: 00007f659a6b49c0
| [   29.119748][  T228]  </TASK>
| [   29.135589][  T228] BUG: using smp_processor_id() in preemptible [00000000] code: tc-mq-visibilit/228
| [ 29.136912][ T228] caller is nsim_queue_uninit (./include/linux/netdevice.h:3023 (discriminator 3) drivers/net/netdevsim/netdev.c:638 (discriminator 3) drivers/net/netdevsim/netdev.c:917 (discriminator 3)) netdevsim 
[   29.137430][  T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.137432][  T228] Call Trace:
[   29.137434][  T228]  <TASK>
[ 29.137437][ T228] dump_stack_lvl (lib/dump_stack.c:123) 
[ 29.137450][ T228] check_preemption_disabled (lib/smp_processor_id.c:52) 
[ 29.137461][ T228] nsim_queue_uninit (./include/linux/netdevice.h:3023 (discriminator 3) drivers/net/netdevsim/netdev.c:638 (discriminator 3) drivers/net/netdevsim/netdev.c:917 (discriminator 3)) netdevsim 
[ 29.137480][ T228] ? nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim 
[ 29.137498][ T228] nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim 
[ 29.137518][ T228] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:426 drivers/net/netdevsim/dev.c:1429) netdevsim 
[ 29.137535][ T228] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1438 drivers/net/netdevsim/dev.c:1661) netdevsim 
[ 29.137554][ T228] nsim_drv_remove (drivers/net/netdevsim/dev.c:1678) netdevsim 
[ 29.137571][ T228] device_release_driver_internal (drivers/base/dd.c:1274 drivers/base/dd.c:1295) 
[ 29.137580][ T228] ? klist_put (lib/klist.c:220) 
[ 29.137588][ T228] bus_remove_device (./include/linux/kobject.h:193 drivers/base/base.h:73 drivers/base/bus.c:586) 
[ 29.137598][ T228] device_del (drivers/base/core.c:3882) 
[ 29.137606][ T228] ? __pfx_device_del (drivers/base/core.c:3836) 
[ 29.137620][ T228] device_unregister (drivers/base/core.c:3799 drivers/base/core.c:3923) 
[ 29.137623][ T228] del_device_store (drivers/net/netdevsim/bus.c:230) netdevsim 
[ 29.137641][ T228] ? __pfx_del_device_store (drivers/net/netdevsim/bus.c:197) netdevsim 
[ 29.137654][ T228] ? sysfs_file_kobj (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1155 fs/sysfs/file.c:24) 
[ 29.137663][ T228] ? sysfs_file_kobj (fs/sysfs/file.c:26) 
[ 29.137672][ T228] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:138) 
[ 29.137674][ T228] kernfs_fop_write_iter (fs/kernfs/file.c:334) 
[ 29.137684][ T228] vfs_write (fs/read_write.c:593 fs/read_write.c:686) 
[ 29.137699][ T228] ? __pfx_vfs_write (fs/read_write.c:667) 
[ 29.137709][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.137741][ T228] ksys_write (fs/read_write.c:738) 
[ 29.137746][ T228] ? __pfx_ksys_write (fs/read_write.c:728) 
[ 29.137760][ T228] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 29.137770][ T228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   29.137774][  T228] RIP: 0033:0x7f659a5fdb77
[ 29.137780][ T228] 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
All code
========
   0:	0b 00                	or     (%rax),%eax
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b7                	jmp    0xffffffffffffffc7
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 01 00 00 00       	mov    $0x1,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	74 24                	je     0x64

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  12:	48                   	rex.W
  13:	89                   	.byte 0x89
  14:	74 24                	je     0x3a
[   29.137783][  T228] RSP: 002b:00007fffcc945d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   29.137787][  T228] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f659a5fdb77
[   29.137789][  T228] RDX: 0000000000000004 RSI: 00005599336498b0 RDI: 0000000000000001
[   29.137790][  T228] RBP: 00005599336498b0 R08: 0000000000000000 R09: 00007f659a6704e0
[   29.137792][  T228] R10: 00007f659a6703e0 R11: 0000000000000246 R12: 0000000000000004


Finger prints:
check_preemption_disabled:nsim_queue_uninit:nsim_destroy:__nsim_dev_port_del:nsim_dev_reload_destroy