general protection fault, probably for non-canonical address 0xdffffc000000001d: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x00000000000000e8-0x00000000000000ef]
CPU: 0 PID: 28354 Comm: syz-executor.1 Not tainted 6.7.0-rc3-syzkaller-00014-gdf60cee26a2e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
RIP: 0010:__lock_acquire+0xe49/0x3b20 kernel/locking/lockdep.c:5005
Code: 11 00 00 39 05 c8 41 f6 0f 0f 82 c3 05 00 00 ba 01 00 00 00 e9 e4 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <80> 3c 02 00 0f 85 26 1f 00 00 49 81 7d 00 a0 19 b5 90 0f 84 8e f2
RSP: 0018:ffffc90015aef390 EFLAGS: 00010006
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 000000000000001d RSI: ffff88807c290000 RDI: 00000000000000e8
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: ffffffff8f193b97 R11: 0000000000000001 R12: 0000000000000000
R13: 00000000000000e8 R14: 0000000000000000 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8880b9800000(0063) knlGS:00000000f7f2cb40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000200d3000 CR3: 0000000029480000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 lock_acquire kernel/locking/lockdep.c:5754 [inline]
 lock_acquire+0x1ae/0x520 kernel/locking/lockdep.c:5719
 down_read+0x9a/0x330 kernel/locking/rwsem.c:1526
 hugetlb_vma_lock_read mm/hugetlb.c:274 [inline]
 hugetlb_vma_lock_read+0x8d/0xd0 mm/hugetlb.c:265
 hugetlb_follow_page_mask+0x15b/0x10c0 mm/hugetlb.c:6791
 follow_page_mask+0x49e/0xda0 mm/gup.c:824
 __get_user_pages+0x366/0x1490 mm/gup.c:1237
 __get_user_pages_locked mm/gup.c:1507 [inline]
 __gup_longterm_locked+0x278/0x2ad0 mm/gup.c:2209
 pin_user_pages_remote+0xee/0x140 mm/gup.c:3356
 process_vm_rw_single_vec mm/process_vm_access.c:105 [inline]
 process_vm_rw_core.constprop.0+0x43d/0xa10 mm/process_vm_access.c:215
 process_vm_rw+0x2ff/0x360 mm/process_vm_access.c:283
 __do_sys_process_vm_writev mm/process_vm_access.c:303 [inline]
 __se_sys_process_vm_writev mm/process_vm_access.c:298 [inline]
 __ia32_sys_process_vm_writev+0xdf/0x1b0 mm/process_vm_access.c:298
 do_syscall_32_irqs_on arch/x86/entry/common.c:164 [inline]
 __do_fast_syscall_32+0x62/0xe0 arch/x86/entry/common.c:230
 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:255
 entry_SYSENTER_compat_after_hwframe+0x70/0x7a
RIP: 0023:0xf7f31579
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f7f2c5ac EFLAGS: 00000292 ORIG_RAX: 000000000000015c
RAX: ffffffffffffffda RBX: 0000000000001076 RCX: 0000000020000b80
RDX: 0000000000000001 RSI: 0000000020000f80 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__lock_acquire+0xe49/0x3b20 kernel/locking/lockdep.c:5005
Code: 11 00 00 39 05 c8 41 f6 0f 0f 82 c3 05 00 00 ba 01 00 00 00 e9 e4 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <80> 3c 02 00 0f 85 26 1f 00 00 49 81 7d 00 a0 19 b5 90 0f 84 8e f2
RSP: 0018:ffffc90015aef390 EFLAGS: 00010006
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 000000000000001d RSI: ffff88807c290000 RDI: 00000000000000e8
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: ffffffff8f193b97 R11: 0000000000000001 R12: 0000000000000000
R13: 00000000000000e8 R14: 0000000000000000 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8880b9800000(0063) knlGS:00000000f7f2cb40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000200d3000 CR3: 0000000029480000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	11 00                	adc    %eax,(%rax)
   2:	00 39                	add    %bh,(%rcx)
   4:	05 c8 41 f6 0f       	add    $0xff641c8,%eax
   9:	0f 82 c3 05 00 00    	jb     0x5d2
   f:	ba 01 00 00 00       	mov    $0x1,%edx
  14:	e9 e4 00 00 00       	jmp    0xfd
  19:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  20:	fc ff df
  23:	4c 89 ea             	mov    %r13,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2e:	0f 85 26 1f 00 00    	jne    0x1f5a
  34:	49 81 7d 00 a0 19 b5 	cmpq   $0xffffffff90b519a0,0x0(%r13)
  3b:	90
  3c:	0f                   	.byte 0xf
  3d:	84                   	.byte 0x84
  3e:	8e f2                	mov    %edx,%?