general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047]
CPU: 1 PID: 3684 Comm: syz-executor.7 Not tainted 6.1.0-rc1-syzkaller-00106-ge840d8f4a1b3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:pse_prepare_data+0x66/0x1e0
Code: 89 c6 e8 7d 0c e3 f9 85 db 0f 88 b4 00 00 00 e8 50 10 e3 f9 49 8d 7c 24 40 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 2e 01 00 00 49 8d bd 98 0b 00 00 4d 8b 64 24 40
RSP: 0018:ffffc9000443f360 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000008 RSI: ffffffff8799e4a0 RDI: 0000000000000040
RBP: ffff88801be89fc0 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880217f2000 R14: ffffffff8799e450 R15: ffff8880769715f0
FS:  00007f942cdb46c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f942cdb2f78 CR3: 000000007f0a0000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ethnl_default_dumpit+0x4c7/0xec0
 netlink_dump+0x555/0xc60
 __netlink_dump_start+0x653/0x910
 genl_family_rcv_msg_dumpit+0x1d0/0x310
 genl_rcv_msg+0x559/0x770
 netlink_rcv_skb+0x154/0x420
 genl_rcv+0x24/0x40
 netlink_unicast+0x52c/0x7f0
 netlink_sendmsg+0x8f4/0xe00
 sock_sendmsg+0xc9/0x120
 ____sys_sendmsg+0x663/0x8d0
 ___sys_sendmsg+0x11d/0x1b0
 __sys_sendmsg+0xf6/0x1c0
 do_syscall_64+0x34/0xb0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f942bc7adf9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f942cdb40c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f942bd9bf80 RCX: 00007f942bc7adf9
RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003
RBP: 00007f942bcd7567 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f942bd9bf80 R15: 00007ffcf0530468
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:pse_prepare_data+0x66/0x1e0
Code: 89 c6 e8 7d 0c e3 f9 85 db 0f 88 b4 00 00 00 e8 50 10 e3 f9 49 8d 7c 24 40 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 2e 01 00 00 49 8d bd 98 0b 00 00 4d 8b 64 24 40
RSP: 0018:ffffc9000443f360 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000008 RSI: ffffffff8799e4a0 RDI: 0000000000000040
RBP: ffff88801be89fc0 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880217f2000 R14: ffffffff8799e450 R15: ffff8880769715f0
FS:  00007f942cdb46c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005630c65067c8 CR3: 000000007f0a0000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	89 c6                	mov    %eax,%esi
   2:	e8 7d 0c e3 f9       	call   0xf9e30c84
   7:	85 db                	test   %ebx,%ebx
   9:	0f 88 b4 00 00 00    	js     0xc3
   f:	e8 50 10 e3 f9       	call   0xf9e31064
  14:	49 8d 7c 24 40       	lea    0x40(%r12),%rdi
  19:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  20:	fc ff df
  23:	48 89 fa             	mov    %rdi,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2e:	0f 85 2e 01 00 00    	jne    0x162
  34:	49 8d bd 98 0b 00 00 	lea    0xb98(%r13),%rdi
  3b:	4d 8b 64 24 40       	mov    0x40(%r12),%r12
