[    3.117480] netdevsim netdevsim360 eni360np1: renamed from eth0
[    3.211287] netdevsim netdevsim576 eni576np1: renamed from eth1
[    3.545155] BUG: kernel NULL pointer dereference, address: 0000000000000000
[    3.545246] #PF: supervisor write access in kernel mode
[    3.545303] #PF: error_code(0x0002) - not-present page
[    3.545360] PGD 0 P4D 0 
[    3.545386] Oops: Oops: 0002 [#1] SMP
[    3.545432] CPU: 0 UID: 0 PID: 323 Comm: tfo_passive.sh Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) 
[    3.545540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    3.545609] RIP: 0010:work_grab_pending+0x2f/0x1b0
[    3.545673] Code: 83 e6 01 41 57 41 56 4c 8d 77 20 41 55 41 54 41 89 f4 55 48 89 d5 53 48 89 fb 9c 58 fa 48 89 45 00 45 85 e4 0f 85 8a 00 00 00 <f0> 48 0f ba 2b 00 41 0f 92 c5 72 0e 5b 44 89 e8 5d 41 5c 41 5d 41
[    3.545869] RSP: 0018:ffffb5c3c033bae8 EFLAGS: 00010046
[    3.545929] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 000000008010000b
[    3.546010] RDX: ffffb5c3c033bb20 RSI: 0000000000000000 RDI: 0000000000000000
[    3.546091] RBP: ffffb5c3c033bb20 R08: 0000000000000001 R09: ffffffff98756300
[    3.546170] R10: ffff967204e07800 R11: 0000000000000001 R12: 0000000000000000
[    3.546251] R13: ffffb5c3c033bc18 R14: 0000000000000020 R15: 0000000000000000
[    3.546335] FS:  00007ff5cb72d000(0000) GS:ffff9672a4f91000(0000) knlGS:0000000000000000
[    3.546424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.546484] CR2: 0000000000000000 CR3: 0000000004f84005 CR4: 0000000000772ef0
[    3.546567] PKRU: 55555554
[    3.546593] Call Trace:
[    3.546620]  <TASK>
[    3.546647]  __cancel_work+0x29/0xe0
[    3.546696]  __cancel_work_sync+0x16/0x80
[    3.546742]  __dev_close_many+0x113/0x2b0
[    3.546788]  netif_close_many+0x98/0x160
[    3.546836]  unregister_netdevice_many_notify+0x10c/0xaa0
[    3.546888]  unregister_netdevice_queue+0xa0/0xe0
[    3.546942]  nsim_destroy+0x7e/0x180 [netdevsim]
[    3.547004]  __nsim_dev_port_del+0x47/0x70 [netdevsim]
[    3.547065]  nsim_dev_reload_destroy+0x5b/0x120 [netdevsim]
[    3.547125]  nsim_drv_remove+0x2f/0xb0 [netdevsim]
[    3.547186]  device_release_driver_internal+0x193/0x200
[    3.547249]  bus_remove_device+0xc1/0x100
[    3.547295]  device_del+0x15f/0x480
[    3.547336]  device_unregister+0x12/0x30
[    3.547376]  del_device_store+0x117/0x1a0 [netdevsim]
[    3.547437]  kernfs_fop_write_iter+0x12b/0x1c0
[    3.547498]  vfs_write+0x33a/0x470
[    3.547547]  ksys_write+0x65/0xe0
[    3.547595]  do_syscall_64+0xa4/0xfd0
[    3.547643]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    3.547703] RIP: 0033:0x7ff5cb82d257
[    3.547750] 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
[    3.547938] RSP: 002b:00007ffeb96ec398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[    3.548018] RAX: ffffffffffffffda RBX: 00007ff5cb929780 RCX: 00007ff5cb82d257
[    3.548099] RDX: 0000000000000004 RSI: 0000556b2a31e7f0 RDI: 0000000000000001
[    3.548178] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007ff5cb8dfd20
[    3.548259] R10: 00007ff5cb8dfc20 R11: 0000000000000246 R12: 0000000000000004
[    3.548341] R13: 0000556b2a31e7f0 R14: 0000000000000004 R15: 00007ff5cb9249c0
[    3.548423]  </TASK>
[    3.548447] Modules linked in: netdevsim psample cls_bpf sch_ingress
[    3.548521] CR2: 0000000000000000
[    3.548561] ---[ end trace 0000000000000000 ]---
[    3.548612] RIP: 0010:work_grab_pending+0x2f/0x1b0
[    3.548660] Code: 83 e6 01 41 57 41 56 4c 8d 77 20 41 55 41 54 41 89 f4 55 48 89 d5 53 48 89 fb 9c 58 fa 48 89 45 00 45 85 e4 0f 85 8a 00 00 00 <f0> 48 0f ba 2b 00 41 0f 92 c5 72 0e 5b 44 89 e8 5d 41 5c 41 5d 41
[    3.548844] RSP: 0018:ffffb5c3c033bae8 EFLAGS: 00010046
[    3.548896] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 000000008010000b
[    3.548977] RDX: ffffb5c3c033bb20 RSI: 0000000000000000 RDI: 0000000000000000
[    3.549059] RBP: ffffb5c3c033bb20 R08: 0000000000000001 R09: ffffffff98756300
[    3.549139] R10: ffff967204e07800 R11: 0000000000000001 R12: 0000000000000000
[    3.549223] R13: ffffb5c3c033bc18 R14: 0000000000000020 R15: 0000000000000000
[    3.549309] FS:  00007ff5cb72d000(0000) GS:ffff9672a4f91000(0000) knlGS:0000000000000000
[    3.549394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    3.549463] CR2: 0000000000000000 CR3: 0000000004f84005 CR4: 0000000000772ef0
[    3.549552] PKRU: 55555554
[    3.549578] note: tfo_passive.sh[323] exited with irqs disabled