======================================
| [   11.069097][  T229] netconsole: network logging started
| [   11.923142][  T217] ------------[ cut here ]------------
| [ 11.923558][ T217] WARNING: CPU: 3 PID: 217 at ./include/net/netdev_lock.h:52 __netdev_update_features (./include/net/netdev_lock.h:52 ./include/net/netdev_lock.h:49 net/core/dev.c:10566) 
| [   11.923966][  T217] Modules linked in: netconsole netdevsim
[   11.924531][  T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.924788][ T217] RIP: 0010:__netdev_update_features (./include/net/netdev_lock.h:52 ./include/net/netdev_lock.h:49 net/core/dev.c:10566) 
[ 11.925062][ T217] Code: 00 e8 a3 4a fe ff 48 8b 5c 24 58 e9 87 fb ff ff 49 8d bf 90 0c 00 00 be ff ff ff ff e8 08 e9 78 00 85 c0 0f 85 99 00 00 00 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 20 48 c1 ea 03
All code
========
   0:	00 e8                	add    %ch,%al
   2:	a3 4a fe ff 48 8b 5c 	movabs %eax,0x58245c8b48fffe4a
   9:	24 58 
   b:	e9 87 fb ff ff       	jmp    0xfffffffffffffb97
  10:	49 8d bf 90 0c 00 00 	lea    0xc90(%r15),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 08 e9 78 00       	call   0x78e929
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 99 00 00 00    	jne    0xc2
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  34:	fc ff df 
  37:	48 8b 54 24 20       	mov    0x20(%rsp),%rdx
  3c:	48 c1 ea 03          	shr    $0x3,%rdx

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   a:	fc ff df 
   d:	48 8b 54 24 20       	mov    0x20(%rsp),%rdx
  12:	48 c1 ea 03          	shr    $0x3,%rdx
[   11.925784][  T217] RSP: 0018:ffffc900007b7548 EFLAGS: 00010246
[   11.926043][  T217] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[   11.926356][  T217] RDX: 0000000000000000 RSI: ffff88800ba22c90 RDI: ffff8880023b8b78
[   11.926658][  T217] RBP: ffffffffa4128600 R08: 0000000000000000 R09: fffffbfff43fd944
[   11.926957][  T217] R10: ffffffffa1feca27 R11: ffff8880023b8040 R12: 0000000000000000
[   11.927275][  T217] R13: ffff88800ba22128 R14: ffff88800ba22008 R15: ffff88800ba22000
[   11.927573][  T217] FS:  00007fddb45d9740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[   11.928060][  T217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.928330][  T217] CR2: 00005615c8de06d8 CR3: 00000000025b0006 CR4: 0000000000772ef0
[   11.928632][  T217] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   11.928938][  T217] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   11.929253][  T217] PKRU: 55555554
[   11.929412][  T217] Call Trace:
[   11.929571][  T217]  <TASK>
[ 11.929681][ T217] ? __netdev_update_features (./include/net/netdev_lock.h:52 ./include/net/netdev_lock.h:49 net/core/dev.c:10566) 
[ 11.929889][ T217] ? __warn (kernel/panic.c:748) 
[ 11.930046][ T217] ? __netdev_update_features (./include/net/netdev_lock.h:52 ./include/net/netdev_lock.h:49 net/core/dev.c:10566) 
[ 11.930259][ T217] ? report_bug (lib/bug.c:201 lib/bug.c:219) 
[ 11.930470][ T217] ? handle_bug (arch/x86/kernel/traps.c:285) 
[ 11.930629][ T217] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) 
[ 11.930829][ T217] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) 
[ 11.931044][ T217] ? __netdev_update_features (./include/net/netdev_lock.h:52 ./include/net/netdev_lock.h:49 net/core/dev.c:10566) 
[ 11.931259][ T217] ? __netdev_update_features (./include/net/netdev_lock.h:52 net/core/dev.c:10566) 
[ 11.931469][ T217] ? __pfx___netdev_update_features (net/core/dev.c:10559) 
[ 11.931720][ T217] ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:97 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202) 
[ 11.931929][ T217] ? netdev_register_kobject (net/core/net-sysfs.c:2344) 
[ 11.932136][ T217] register_netdevice (net/core/dev.c:11003) 
[ 11.932366][ T217] ? __pfx_register_netdevice (net/core/dev.c:10881) 
[ 11.932580][ T217] nsim_create (drivers/net/netdevsim/netdev.c:958 drivers/net/netdevsim/netdev.c:1018) netdevsim 
[ 11.932797][ T217] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1393) netdevsim 
[ 11.933061][ T217] ? __pfx___nsim_dev_port_add (drivers/net/netdevsim/dev.c:1357) netdevsim 
[ 11.933338][ T217] ? nsim_dev_hwstats_init (./include/linux/workqueue.h:817 drivers/net/netdevsim/hwstats.c:442) netdevsim 
[ 11.933611][ T217] nsim_drv_probe (drivers/net/netdevsim/dev.c:1450 drivers/net/netdevsim/dev.c:1607) netdevsim 
[ 11.933825][ T217] ? __pfx_nsim_drv_probe (drivers/net/netdevsim/dev.c:1528) netdevsim 
[ 11.934176][ T217] ? kernfs_create_link (fs/kernfs/symlink.c:48) 
[ 11.934496][ T217] ? kernfs_put (./arch/x86/include/asm/atomic.h:67 (discriminator 1) ./include/linux/atomic/atomic-arch-fallback.h:2278 (discriminator 1) ./include/linux/atomic/atomic-instrumented.h:1384 (discriminator 1) fs/kernfs/dir.c:557 (discriminator 1)) 
[ 11.934759][ T217] ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:48) 
[ 11.935124][ T217] really_probe (drivers/base/dd.c:579 drivers/base/dd.c:658) 
[ 11.935524][ T217] __driver_probe_device (drivers/base/dd.c:800) 
[ 11.935868][ T217] driver_probe_device (drivers/base/dd.c:830) 
[ 11.936210][ T217] __device_attach_driver (drivers/base/dd.c:959) 
[ 11.936538][ T217] ? __pfx___device_attach_driver (drivers/base/dd.c:922) 
[ 11.936932][ T217] bus_for_each_drv (drivers/base/bus.c:462) 
[ 11.937283][ T217] ? __pfx_bus_for_each_drv (drivers/base/bus.c:450) 
[ 11.937607][ T217] ? bus_to_subsys (drivers/base/bus.c:85) 
[ 11.937939][ T217] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 11.938278][ T217] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
[ 11.938615][ T217] __device_attach (drivers/base/dd.c:1030) 
[ 11.938939][ T217] ? __pfx___device_attach (drivers/base/dd.c:1001) 
[ 11.939280][ T217] ? bus_to_subsys (drivers/base/bus.c:85) 
[ 11.939606][ T217] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) 
[ 11.939941][ T217] bus_probe_device (drivers/base/bus.c:537) 
[ 11.940295][ T217] device_add (drivers/base/core.c:3672) 
[ 11.940626][ T217] ? __pfx_device_add (drivers/base/core.c:3548) 
[ 11.940949][ T217] ? __init_waitqueue_head (./include/linux/list.h:37 kernel/sched/wait.c:12) 
[ 11.941305][ T217] new_device_store (drivers/net/netdevsim/bus.c:443 drivers/net/netdevsim/bus.c:173) netdevsim 
[ 11.941729][ T217] ? __pfx_new_device_store (drivers/net/netdevsim/bus.c:142) netdevsim 
[ 11.942169][ T217] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:132) 
[ 11.942494][ T217] ? sysfs_file_ops (fs/sysfs/file.c:31 (discriminator 1)) 
[ 11.942836][ T217] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:132) 
[ 11.943172][ T217] kernfs_fop_write_iter (fs/kernfs/file.c:334) 
[ 11.943504][ T217] vfs_write (fs/read_write.c:586 fs/read_write.c:679) 
[ 11.943765][ T217] ? __pfx_vfs_write (fs/read_write.c:660) 
[ 11.944112][ T217] ? __lock_release (kernel/locking/lockdep.c:5527) 
[ 11.944466][ T217] ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1339) 
[ 11.944829][ T217] ? __pfx___up_read (kernel/locking/rwsem.c:1337) 
[ 11.945193][ T217] ksys_write (fs/read_write.c:731) 
[ 11.945364][ T217] ? __pfx_ksys_write (fs/read_write.c:721) 
[ 11.945564][ T217] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1339) 
[ 11.945780][ T217] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 11.945986][ T217] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   11.946249][  T217] RIP: 0033:0x7fddb471ab77
[ 11.946487][ T217] 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
[   11.947213][  T217] RSP: 002b:00007ffc53116228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   11.947520][  T217] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fddb471ab77
[   11.947822][  T217] RDX: 0000000000000004 RSI: 00005615c8ddf6d0 RDI: 0000000000000001
[   11.948128][  T217] RBP: 00005615c8ddf6d0 R08: 0000000000000003 R09: 0000000000000000
[   11.948439][  T217] R10: 0000000000000080 R11: 0000000000000246 R12: 0000000000000004
[   11.948745][  T217] R13: 00007fddb47d6760 R14: 0000000000000004 R15: 00007fddb47d19c0
| [   11.973351][  T217] ------------[ cut here ]------------
| [ 11.973789][ T217] WARNING: CPU: 0 PID: 217 at ./include/net/netdev_lock.h:52 __netdev_update_features (./include/net/netdev_lock.h:52 ./include/net/netdev_lock.h:49 net/core/dev.c:10566) 
| [   11.974258][  T217] Modules linked in: netconsole netdevsim
| [   11.974934][  T217] Tainted: [W]=WARN
[   11.975128][  T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.975416][ T217] RIP: 0010:__netdev_update_features (./include/net/netdev_lock.h:52 ./include/net/netdev_lock.h:49 net/core/dev.c:10566) 
[ 11.975702][ T217] Code: 00 e8 a3 4a fe ff 48 8b 5c 24 58 e9 87 fb ff ff 49 8d bf 90 0c 00 00 be ff ff ff ff e8 08 e9 78 00 85 c0 0f 85 99 00 00 00 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 20 48 c1 ea 03
All code
========
   0:	00 e8                	add    %ch,%al
   2:	a3 4a fe ff 48 8b 5c 	movabs %eax,0x58245c8b48fffe4a
   9:	24 58 
   b:	e9 87 fb ff ff       	jmp    0xfffffffffffffb97
  10:	49 8d bf 90 0c 00 00 	lea    0xc90(%r15),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 08 e9 78 00       	call   0x78e929
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 99 00 00 00    	jne    0xc2
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  34:	fc ff df 
  37:	48 8b 54 24 20       	mov    0x20(%rsp),%rdx
  3c:	48 c1 ea 03          	shr    $0x3,%rdx

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   a:	fc ff df 
   d:	48 8b 54 24 20       	mov    0x20(%rsp),%rdx
  12:	48 c1 ea 03          	shr    $0x3,%rdx
[   11.976500][  T217] RSP: 0018:ffffc900007b7548 EFLAGS: 00010246
[   11.976805][  T217] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[   11.977132][  T217] RDX: 0000000000000000 RSI: ffff8880023fac90 RDI: ffff8880023b8b78
[   11.977476][  T217] RBP: ffffffffa4128600 R08: 0000000000000000 R09: fffffbfff43fd944
[   11.977807][  T217] R10: ffffffffa1feca27 R11: ffff8880023b8040 R12: 0000000000000000
[   11.978132][  T217] R13: ffff8880023fa128 R14: ffff8880023fa008 R15: ffff8880023fa000
[   11.978563][  T217] FS:  00007fddb45d9740(0000) GS:ffff888036000000(0000) knlGS:0000000000000000
[   11.978937][  T217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.979331][  T217] CR2: 00007fd99fbd1000 CR3: 00000000025b0003 CR4: 0000000000772ef0
[   11.979662][  T217] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   11.979986][  T217] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   11.980358][  T217] PKRU: 55555554
[   11.980539][  T217] Call Trace:
[   11.980703][  T217]  <TASK>
[ 11.980814][ T217] ? __netdev_update_features (./include/net/netdev_lock.h:52 ./include/net/netdev_lock.h:49 net/core/dev.c:10566) 
[ 11.981024][ T217] ? __warn (kernel/panic.c:748) 
[ 11.981193][ T217] ? __netdev_update_features (./include/net/netdev_lock.h:52 ./include/net/netdev_lock.h:49 net/core/dev.c:10566) 
[ 11.981395][ T217] ? report_bug (lib/bug.c:201 lib/bug.c:219) 
[ 11.981607][ T217] ? handle_bug (arch/x86/kernel/traps.c:285) 
[ 11.981763][ T217] ? exc_invalid_op (arch/x86/kernel/traps.c:309 (discriminator 1)) 
[ 11.981967][ T217] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) 
[ 11.982197][ T217] ? __netdev_update_features (./include/net/netdev_lock.h:52 ./include/net/netdev_lock.h:49 net/core/dev.c:10566) 
[ 11.982401][ T217] ? __netdev_update_features (./include/net/netdev_lock.h:52 net/core/dev.c:10566) 
[ 11.982609][ T217] ? __pfx___netdev_update_features (net/core/dev.c:10559) 
[ 11.982867][ T217] ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:97 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202) 
[ 11.983077][ T217] ? netdev_register_kobject (net/core/net-sysfs.c:2344) 
[ 11.983296][ T217] register_netdevice (net/core/dev.c:11003) 
[ 11.983509][ T217] ? __pfx_register_netdevice (net/core/dev.c:10881) 
[ 11.983723][ T217] nsim_create (drivers/net/netdevsim/netdev.c:958 drivers/net/netdevsim/netdev.c:1018) netdevsim 
[ 11.983944][ T217] __nsim_dev_port_add (drivers/net/netdevsim/dev.c:1393) netdevsim 
[ 11.984217][ T217] ? __pfx___nsim_dev_port_add (drivers/net/netdevsim/dev.c:1357) netdevsim 
[ 11.984510][ T217] ? nsim_dev_hwstats_init (./include/linux/workqueue.h:817 drivers/net/netdevsim/hwstats.c:442) netdevsim 
[ 11.984814][ T217] nsim_drv_probe (drivers/net/netdevsim/dev.c:1450 drivers/net/netdevsim/dev.c:1607) netdevsim 
[ 11.985066][ T217] ? __pfx_nsim_drv_probe (drivers/net/netdevsim/dev.c:1528) netdevsim 
[ 11.985337][ T217] ? kernfs_create_link (fs/kernfs/symlink.c:48) 
[ 11.985550][ T217] ? kernfs_put (./arch/x86/include/asm/atomic.h:67 (discriminator 1) ./include/linux/atomic/atomic-arch-fallback.h:2278 (discriminator 1) ./include/linux/atomic/atomic-instrumented.h:1384 (discriminator 1) fs/kernfs/dir.c:557 (discriminator 1)) 
[ 11.985707][ T217] ? sysfs_do_create_link_sd (fs/sysfs/symlink.c:48) 
[ 11.985921][ T217] really_probe (drivers/base/dd.c:579 drivers/base/dd.c:658) 
[ 11.986132][ T217] __driver_probe_device (drivers/base/dd.c:800) 
[ 11.986347][ T217] driver_probe_device (drivers/base/dd.c:830) 
[ 11.986560][ T217] __device_attach_driver (drivers/base/dd.c:959) 
[ 11.986764][ T217] ? __pfx___device_attach_driver (drivers/base/dd.c:922) 
[ 11.987009][ T217] bus_for_each_drv (drivers/base/bus.c:462) 
[ 11.987224][ T217] ? __pfx_bus_for_each_drv (drivers/base/bus.c:450) 
[ 11.987423][ T217] ? bus_to_subsys (drivers/base/bus.c:85) 
[ 11.987622][ T217] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 11.987824][ T217] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
[ 11.988042][ T217] __device_attach (drivers/base/dd.c:1030) 
[ 11.988253][ T217] ? __pfx___device_attach (drivers/base/dd.c:1001) 
[ 11.988456][ T217] ? bus_to_subsys (drivers/base/bus.c:85) 
[ 11.988690][ T217] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) 
[ 11.988902][ T217] bus_probe_device (drivers/base/bus.c:537) 
[ 11.989108][ T217] device_add (drivers/base/core.c:3672) 
[ 11.989327][ T217] ? __pfx_device_add (drivers/base/core.c:3548) 
[ 11.989533][ T217] ? __init_waitqueue_head (./include/linux/list.h:37 kernel/sched/wait.c:12) 
[ 11.989749][ T217] new_device_store (drivers/net/netdevsim/bus.c:443 drivers/net/netdevsim/bus.c:173) netdevsim 
[ 11.990012][ T217] ? __pfx_new_device_store (drivers/net/netdevsim/bus.c:142) netdevsim 
[ 11.990284][ T217] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:132) 
[ 11.990484][ T217] ? sysfs_file_ops (fs/sysfs/file.c:31 (discriminator 1)) 
[ 11.990690][ T217] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:132) 
[ 11.990887][ T217] kernfs_fop_write_iter (fs/kernfs/file.c:334) 
[ 11.991108][ T217] vfs_write (fs/read_write.c:586 fs/read_write.c:679) 
[ 11.991284][ T217] ? __pfx_vfs_write (fs/read_write.c:660) 
[ 11.991492][ T217] ? find_held_lock (kernel/locking/lockdep.c:5341) 
[ 11.991701][ T217] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 11.991918][ T217] ksys_write (fs/read_write.c:731) 
[ 11.992077][ T217] ? __pfx_ksys_write (fs/read_write.c:721) 
[ 11.992297][ T217] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 11.992539][ T217] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   11.992808][  T217] RIP: 0033:0x7fddb471ab77
[ 11.993021][ T217] 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
[   11.993926][  T217] RSP: 002b:00007ffc53116258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   11.994241][  T217] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fddb471ab77
[   11.994546][  T217] RDX: 0000000000000004 RSI: 00005615c8ddf6d0 RDI: 0000000000000001
[   11.994983][  T217] RBP: 00005615c8ddf6d0 R08: 0000000000000000 R09: 00007fddb478d4e0
[   11.995290][  T217] R10: 00007fddb478d3e0 R11: 0000000000000246 R12: 0000000000000004


Finger prints:
__netdev_update_features:register_netdevice:nsim_create:__nsim_dev_port_add:nsim_drv_probe