IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
general protection fault, probably for non-canonical address 0xeffffbffffffffe0: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: maybe wild-memory-access in range [0x7fffffffffffff00-0x7fffffffffffff07]
CPU: 0 PID: 321 Comm: kworker/u5:5 Not tainted 5.16.0-rc5-next-20211213 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Workqueue: hci3 hci_rx_work
RIP: 0010:hci_inquiry_result_with_rssi_evt+0xa3/0x920 net/bluetooth/hci_event.c:4520
Code: 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 0f 85 16 07 00 00 48 8b 04 24 4c 8b 20 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <0f> b6 04 02 4c 89 e2 83 e2 07 38 d0 7f 08 84 c0 0f 85 c4 06 00 00
RSP: 0018:ffff88803fd17ac8 EFLAGS: 00010213
RAX: dffffc0000000000 RBX: ffff88800ed60000 RCX: 0000000000000000
RDX: 0fffffffffffffe0 RSI: ffffffff839b78d9 RDI: ffff88800ed60000
RBP: ffff88801a975a00 R08: 000000000000003c R09: 0000000000000000
R10: ffffffff839dbd28 R11: 0000000000000000 R12: 7fffffffffffff04
R13: ffff88801a975a00 R14: ffff88801dfbb40b R15: 0000000000000022
FS:  0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc223c09a8 CR3: 0000000035290000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 hci_event_func net/bluetooth/hci_event.c:6812 [inline]
 hci_event_packet+0x7f8/0xe30 net/bluetooth/hci_event.c:6860
 hci_rx_work+0x22e/0xb70 net/bluetooth/hci_core.c:3817
 process_one_work+0xa2a/0x1700 kernel/workqueue.c:2307
 worker_thread+0x624/0x13c0 kernel/workqueue.c:2454
 kthread+0x40c/0x500 kernel/kthread.c:345
 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
Modules linked in:
---[ end trace 737786760a1b8dc0 ]---
RIP: 0010:hci_inquiry_result_with_rssi_evt+0xa3/0x920 net/bluetooth/hci_event.c:4520
Code: 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 0f 85 16 07 00 00 48 8b 04 24 4c 8b 20 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <0f> b6 04 02 4c 89 e2 83 e2 07 38 d0 7f 08 84 c0 0f 85 c4 06 00 00
RSP: 0018:ffff88803fd17ac8 EFLAGS: 00010213
RAX: dffffc0000000000 RBX: ffff88800ed60000 RCX: 0000000000000000
RDX: 0fffffffffffffe0 RSI: ffffffff839b78d9 RDI: ffff88800ed60000
RBP: ffff88801a975a00 R08: 000000000000003c R09: 0000000000000000
R10: ffffffff839dbd28 R11: 0000000000000000 R12: 7fffffffffffff04
R13: ffff88801a975a00 R14: ffff88801dfbb40b R15: 0000000000000022
FS:  0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc223c09a8 CR3: 0000000035290000 CR4: 0000000000350ef0
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
----------------
Code disassembly (best guess):
   0:	4c 89 f0             	mov    %r14,%rax
   3:	48 c1 e8 03          	shr    $0x3,%rax
   7:	42 80 3c 20 00       	cmpb   $0x0,(%rax,%r12,1)
   c:	0f 85 16 07 00 00    	jne    0x728
  12:	48 8b 04 24          	mov    (%rsp),%rax
  16:	4c 8b 20             	mov    (%rax),%r12
  19:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  20:	fc ff df
  23:	4c 89 e2             	mov    %r12,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	0f b6 04 02          	movzbl (%rdx,%rax,1),%eax <-- trapping instruction
  2e:	4c 89 e2             	mov    %r12,%rdx
  31:	83 e2 07             	and    $0x7,%edx
  34:	38 d0                	cmp    %dl,%al
  36:	7f 08                	jg     0x40
  38:	84 c0                	test   %al,%al
  3a:	0f 85 c4 06 00 00    	jne    0x704