[    2.492998] netdevsim netdevsim8020 eni8020np1: renamed from eth0
[    3.796426] netdevsim netdevsim29738 eni29738np1: renamed from eth0
[    3.912399] BUG: kernel NULL pointer dereference, address: 0000000000000010
[    3.912500] #PF: supervisor read access in kernel mode
[    3.912543] #PF: error_code(0x0000) - not-present page
[    3.912588] PGD 0 P4D 0 
[    3.912618] Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI
[    3.912669] CPU: 2 UID: 0 PID: 377 Comm: python3 Not tainted 6.14.0-rc2-virtme #1
[    3.912741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.912796] RIP: 0010:hrtimer_active+0xd/0x50
[    3.912846] Code: 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 48 8b 47 30 <8b> 50 10 f6 c2 01 75 23 80 7f 38 00 75 29 48 39 78 18 74 23 8b 48
[    3.912998] RSP: 0018:ffffa292c0303b38 EFLAGS: 00010202
[    3.913042] RAX: 0000000000000000 RBX: ffff8cf5c88609d0 RCX: 0000000000000000
[    3.913106] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffff8cf5c88609d0
[    3.913172] RBP: 0000000000000001 R08: ffffffffadf5e420 R09: 0000000000000101
[    3.913237] R10: ffffffffaea070d8 R11: ffffa292c0120ff8 R12: ffff8cf5c2c64000
[    3.913310] R13: ffff8cf5c2c64000 R14: ffff8cf5c2c64000 R15: 0000000000000000
[    3.913385] FS:  00007f77c2ba51c0(0000) GS:ffff8cf5fed00000(0000) knlGS:0000000000000000
[    3.913456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.913516] CR2: 0000000000000010 CR3: 0000000002c7a005 CR4: 0000000000772ef0
[    3.913583] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[    3.913648] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[    3.913714] PKRU: 55555554
[    3.913736] Call Trace:
[    3.913760]  <TASK>
[    3.913782]  ? __die+0x24/0x70
[    3.913819]  ? page_fault_oops+0x15a/0x470
[    3.913859]  ? exc_page_fault+0x69/0x150
[    3.913899]  ? asm_exc_page_fault+0x26/0x30
[    3.913939]  ? __pfx_ip6_route_dev_notify+0x10/0x10
[    3.913989]  ? hrtimer_active+0xd/0x50
[    3.914022]  hrtimer_cancel+0x15/0x40
[    3.914056]  nsim_stop+0x5d/0x100 [netdevsim]
[    3.914116]  __dev_close_many+0xa9/0x150
[    3.914157]  dev_close_many+0x99/0x160
[    3.914197]  unregister_netdevice_many_notify+0x153/0x990
[    3.914248]  ? __call_rcu_common.constprop.0+0x8a/0x380
[    3.914300]  unregister_netdevice_queue+0xa6/0xf0
[    3.914351]  nsim_destroy+0x60/0x180 [netdevsim]
[    3.914402]  __nsim_dev_port_del+0x47/0x70 [netdevsim]
[    3.914452]  nsim_dev_reload_destroy+0x5f/0x120 [netdevsim]
[    3.914501]  nsim_drv_remove+0x2f/0xb0 [netdevsim]
[    3.914549]  device_release_driver_internal+0x197/0x200
[    3.914600]  bus_remove_device+0xc4/0x100
[    3.914638]  device_del+0x163/0x490
[    3.914679]  device_unregister+0x12/0x30
[    3.914718]  del_device_store+0x118/0x1a0 [netdevsim]
[    3.914769]  kernfs_fop_write_iter+0x116/0x1b0
[    3.914820]  vfs_write+0x344/0x480
[    3.914860]  ksys_write+0x66/0xe0
[    3.914899]  do_syscall_64+0x9e/0x1a0
[    3.914932]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[    3.914983] RIP: 0033:0x7f77c2dbfb77
[    3.915015] 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
[    3.915168] RSP: 002b:00007fff42a7a238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[    3.915233] RAX: ffffffffffffffda RBX: 00007f77c2ba5140 RCX: 00007f77c2dbfb77
[    3.915297] RDX: 0000000000000005 RSI: 00005592e75b3f10 RDI: 0000000000000006
[    3.915364] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
[    3.915430] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f77b4afc100
[    3.915495] R13: 00005592e75b3f10 R14: 0000000000000006 R15: 00005592e739a8d0
[    3.915561]  </TASK>
[    3.915582] Modules linked in: netdevsim psample bonding
[    3.915634] CR2: 0000000000000010
[    3.915667] ---[ end trace 0000000000000000 ]---
[    3.915711] RIP: 0010:hrtimer_active+0xd/0x50
[    3.915755] Code: 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 48 8b 47 30 <8b> 50 10 f6 c2 01 75 23 80 7f 38 00 75 29 48 39 78 18 74 23 8b 48
[    3.915919] RSP: 0018:ffffa292c0303b38 EFLAGS: 00010202
[    3.915963] RAX: 0000000000000000 RBX: ffff8cf5c88609d0 RCX: 0000000000000000
[    3.916029] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffff8cf5c88609d0
[    3.916095] RBP: 0000000000000001 R08: ffffffffadf5e420 R09: 0000000000000101
[    3.916161] R10: ffffffffaea070d8 R11: ffffa292c0120ff8 R12: ffff8cf5c2c64000
[    3.916227] R13: ffff8cf5c2c64000 R14: ffff8cf5c2c64000 R15: 0000000000000000
[    3.916295] FS:  00007f77c2ba51c0(0000) GS:ffff8cf5fed00000(0000) knlGS:0000000000000000
[    3.916370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.916429] CR2: 0000000000000010 CR3: 0000000002c7a005 CR4: 0000000000772ef0
[    3.916495] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[    3.916561] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[    3.916627] PKRU: 55555554
[    3.916649] note: python3[377] exited with irqs disabled