Yes, it should be another issue in dell wmi driver, not the one we fixed during init.
We should file another bug for this one.

 ��  11 19:56:14 u-Latitude kernel: general protection fault, probably for non-canonical address 0x3ab228c7157e8ec0: 0000 [#1] SMP NOPTI
 ��  11 19:56:14 u-Latitude kernel: CPU: 3 PID: 819 Comm: NetworkManager Tainted: G        W  O      5.10.0-1031-oem #32-Ubuntu
 ��  11 19:56:14 u-Latitude kernel: Hardware name: Dell Inc. Latitude 9420/, BIOS 1.3.0 05/06/2021
 ��  11 19:56:14 u-Latitude kernel: RIP: 0010:kmem_cache_alloc+0xfd/0x440
 ��  11 19:56:14 u-Latitude kernel: Code: 4c 03 05 de 3d d4 4a 49 83 78 10 00 4d 8b 28 0f 84 f4 02 00 00 4d 85 ed 0f 84 eb 02 00 00 41 8b 44 24 28 49 8b 3c 24 4c 01 e8 <48> 8b 18 48 89 c1 49 33 9c 24 b8 00 00 00 4c 89 e8 48 0f c9 48 31
 ��  11 19:56:14 u-Latitude kernel: RSP: 0018:ffffb60200e63a70 EFLAGS: 00010216
 ��  11 19:56:14 u-Latitude kernel: RAX: 3ab228c7157e8ec0 RBX: 0000000000000001 RCX: 0000000000000001
 ��  11 19:56:14 u-Latitude kernel: RDX: 000000000000215f RSI: 0000000000000dc0 RDI: 0000000000032270
 ��  11 19:56:14 u-Latitude kernel: RBP: ffffb60200e63aa0 R08: ffff8f4e7f6f2270 R09: 0000000000000000
 ��  11 19:56:14 u-Latitude kernel: R10: 0000000000000000 R11: ffffdab984425600 R12: ffff8f4b00047200
 ��  11 19:56:14 u-Latitude kernel: R13: 3ab228c7157e8e98 R14: 0000000000000dc0 R15: 0000000000000000
 ��  11 19:56:14 u-Latitude kernel: FS:  00007efc69b44380(0000) GS:ffff8f4e7f6c0000(0000) knlGS:0000000000000000
 ��  11 19:56:14 u-Latitude kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 ��  11 19:56:14 u-Latitude kernel: CR2: 00007f3ceae3b000 CR3: 0000000110c52001 CR4: 0000000000770ee0
 ��  11 19:56:14 u-Latitude kernel: PKRU: 55555554
 ��  11 19:56:14 u-Latitude kernel: Call Trace:
 ��  11 19:56:14 u-Latitude kernel:  ? acpi_ut_allocate_object_desc_dbg+0x63/0x10e
 ��  11 19:56:14 u-Latitude kernel:  acpi_ut_allocate_object_desc_dbg+0x63/0x10e
 ��  11 19:56:14 u-Latitude kernel:  acpi_ut_create_internal_object_dbg+0x51/0x119
 ��  11 19:56:14 u-Latitude kernel:  acpi_ut_create_integer_object+0x47/0x98
 ��  11 19:56:14 u-Latitude kernel:  acpi_ex_opcode_1A_0T_1R+0x3de/0x556
 ��  11 19:56:14 u-Latitude kernel:  acpi_ds_exec_end_op+0x166/0x76b
 ��  11 19:56:14 u-Latitude kernel:  acpi_ps_parse_loop+0x84b/0x924
 ��  11 19:56:14 u-Latitude kernel:  acpi_ps_parse_aml+0x1af/0x550
 ��  11 19:56:14 u-Latitude kernel:  acpi_ps_execute_method+0x208/0x2ca
 ��  11 19:56:14 u-Latitude kernel:  acpi_ns_evaluate+0x34e/0x4f0
 ��  11 19:56:14 u-Latitude kernel:  acpi_evaluate_object+0x18e/0x3b4
 ��  11 19:56:14 u-Latitude kernel:  wmidev_evaluate_method+0x10f/0x140 [wmi]
 ��  11 19:56:14 u-Latitude kernel:  run_smbios_call+0x6a/0x190 [dell_smbios]
 ��  11 19:56:14 u-Latitude kernel:  dell_smbios_wmi_call+0x8c/0xe0 [dell_smbios]
 ��  11 19:56:14 u-Latitude kernel:  dell_smbios_call+0x73/0xb0 [dell_smbios]
 ��  11 19:56:14 u-Latitude kernel:  dell_rfkill_query+0x46/0xf0 [dell_laptop]
 ��  11 19:56:14 u-Latitude kernel:  rfkill_set_block+0x36/0x150
 ��  11 19:56:14 u-Latitude kernel:  rfkill_fop_write+0x136/0x1e0
 ��  11 19:56:14 u-Latitude kernel:  vfs_write+0xca/0x280
 ��  11 19:56:14 u-Latitude kernel:  ksys_write+0xb1/0xe0
 ��  11 19:56:14 u-Latitude kernel:  __x64_sys_write+0x1a/0x20
 ��  11 19:56:14 u-Latitude kernel:  do_syscall_64+0x38/0x90
 ��  11 19:56:14 u-Latitude kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9