[    4.928512] netdevsim netdevsim1337 eni1337np1: renamed from eth0
[  264.256866] netdevsim: Exceeded number of supported nexthops
[  264.502223] netdevsim: Failed to replace nexthop bucket
[  264.502307] netdevsim: Failed to replace nexthop bucket
[  264.774455] Failed to register nexthop notifier
[  264.886453] BUG: kernel NULL pointer dereference, address: 0000000000000000
[  264.886530] #PF: supervisor write access in kernel mode
[  264.886577] #PF: error_code(0x0002) - not-present page
[  264.886621] PGD 0 P4D 0 
[  264.886650] Oops: Oops: 0002 [#1] SMP
[  264.886690] CPU: 0 UID: 0 PID: 66 Comm: kworker/u16:1 Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) 
[  264.886768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.886822] Workqueue: netns cleanup_net
[  264.886865] RIP: 0010:work_grab_pending+0x2f/0x1b0
[  264.886921] 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
[  264.887071] RSP: 0018:ffffa5bfc024fbb8 EFLAGS: 00010046
[  264.887120] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 00000000ffffffff
[  264.887183] RDX: ffffa5bfc024fbf0 RSI: 0000000000000000 RDI: 0000000000000000
[  264.887253] RBP: ffffa5bfc024fbf0 R08: ffffffffaf450fb0 R09: 0000000000000101
[  264.887317] R10: ffffffffafc080d8 R11: ffffa5bfc0003ff8 R12: 0000000000000000
[  264.887380] R13: ffffa5bfc024fce8 R14: 0000000000000020 R15: ffffa5bfc024fdf0
[  264.887456] FS:  0000000000000000(0000) GS:ffff95ba4e7d9000(0000) knlGS:0000000000000000
[  264.887527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.887584] CR2: 0000000000000000 CR3: 000000002f241002 CR4: 0000000000772ef0
[  264.887656] PKRU: 55555554
[  264.887684] Call Trace:
[  264.887707]  <TASK>
[  264.887734]  __cancel_work+0x29/0xe0
[  264.887778]  ? dev_deactivate_many+0x2c9/0x300
[  264.887834]  __cancel_work_sync+0x16/0x80
[  264.887871]  __dev_close_many+0x113/0x2b0
[  264.887913]  netif_close_many+0x98/0x160
[  264.887947]  unregister_netdevice_many_notify+0x10c/0xaa0
[  264.888004]  default_device_exit_batch+0x29b/0x300
[  264.888056]  ops_undo_list+0xec/0x1f0
[  264.888094]  cleanup_net+0x1b7/0x2b0
[  264.888131]  process_one_work+0x162/0x380
[  264.888174]  worker_thread+0x299/0x3c0
[  264.888213]  ? rescuer_thread+0x4c0/0x4c0
[  264.888244]  kthread+0x101/0x1f0
[  264.888287]  ? kthreads_online_cpu+0x110/0x110
[  264.888334]  ? kthreads_online_cpu+0x110/0x110
[  264.888382]  ret_from_fork+0x11c/0x140
[  264.888426]  ? kthreads_online_cpu+0x110/0x110
[  264.888477]  ret_from_fork_asm+0x11/0x20
[  264.888517]  </TASK>
[  264.888544] Modules linked in: netdevsim macsec [last unloaded: netdevsim]
[  264.888606] CR2: 0000000000000000
[  264.888638] ---[ end trace 0000000000000000 ]---
[  264.888686] RIP: 0010:work_grab_pending+0x2f/0x1b0
[  264.888725] 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
[  264.888873] RSP: 0018:ffffa5bfc024fbb8 EFLAGS: 00010046
[  264.888915] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 00000000ffffffff
[  264.888979] RDX: ffffa5bfc024fbf0 RSI: 0000000000000000 RDI: 0000000000000000
[  264.889043] RBP: ffffa5bfc024fbf0 R08: ffffffffaf450fb0 R09: 0000000000000101
[  264.889112] R10: ffffffffafc080d8 R11: ffffa5bfc0003ff8 R12: 0000000000000000
[  264.889177] R13: ffffa5bfc024fce8 R14: 0000000000000020 R15: ffffa5bfc024fdf0
[  264.889247] FS:  0000000000000000(0000) GS:ffff95ba4e7d9000(0000) knlGS:0000000000000000
[  264.889318] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.889375] CR2: 0000000000000000 CR3: 000000002f241002 CR4: 0000000000772ef0
[  264.889445] PKRU: 55555554
[  264.889465] note: kworker/u16:1[66] exited with irqs disabled

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