Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 0 UID: 0 PID: 5739 Comm: syz.0.56 Not tainted 6.11.0-rc5-next-20240827-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:vma_iter_store_gfp mm/vma.h:144 [inline]
RIP: 0010:vms_abort_munmap_vmas mm/vma.h:240 [inline]
RIP: 0010:mmap_region+0xdbc/0x27f0 mm/mmap.c:1590
Code: 0a 00 00 49 8d 5f 08 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 b1 79 16 00 4c 8b 23 48 b8 00 00 00 00 00 fc ff df <80> 38 00 74 07 31 ff e8 98 79 16 00 48 8b 1c 25 00 00 00 00 4c 89
RSP: 0018:ffffc9000322f800 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffffc9000322fae8 RCX: ffff888023661e00
RDX: ffff888023661e00 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffffc9000322fc50 R08: ffffffff81e66a64 R09: 1ffffffff26f6f06
R10: dffffc0000000000 R11: fffffbfff26f6f07 R12: 0000000021001000
R13: 1ffff92000645f63 R14: ffffc9000322fb18 R15: ffffc9000322fae0
FS:  00007f1f72c326c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3610fb CR3: 0000000099a5a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 ksys_mmap_pgoff+0x4eb/0x720 mm/mmap.c:542
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1f71d79e79
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f1f72c32038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007f1f71f15f80 RCX: 00007f1f71d79e79
RDX: 0000000000000000 RSI: 0000000001000000 RDI: 0000000020568000
RBP: 00007f1f71de793e R08: 0000000000000003 R09: 0000000000000000
R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f1f71f15f80 R15: 00007ffc94331f88
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:vma_iter_store_gfp mm/vma.h:144 [inline]
RIP: 0010:vms_abort_munmap_vmas mm/vma.h:240 [inline]
RIP: 0010:mmap_region+0xdbc/0x27f0 mm/mmap.c:1590
Code: 0a 00 00 49 8d 5f 08 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 b1 79 16 00 4c 8b 23 48 b8 00 00 00 00 00 fc ff df <80> 38 00 74 07 31 ff e8 98 79 16 00 48 8b 1c 25 00 00 00 00 4c 89
RSP: 0018:ffffc9000322f800 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffffc9000322fae8 RCX: ffff888023661e00
RDX: ffff888023661e00 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffffc9000322fc50 R08: ffffffff81e66a64 R09: 1ffffffff26f6f06
R10: dffffc0000000000 R11: fffffbfff26f6f07 R12: 0000000021001000
R13: 1ffff92000645f63 R14: ffffc9000322fb18 R15: ffffc9000322fae0
FS:  00007f1f72c326c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f854a082318 CR3: 0000000099a5a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	0a 00                	or     (%rax),%al
   2:	00 49 8d             	add    %cl,-0x73(%rcx)
   5:	5f                   	pop    %rdi
   6:	08 48 89             	or     %cl,-0x77(%rax)
   9:	d8 48 c1             	fmuls  -0x3f(%rax)
   c:	e8 03 42 80 3c       	call   0x3c804214
  11:	20 00                	and    %al,(%rax)
  13:	74 08                	je     0x1d
  15:	48 89 df             	mov    %rbx,%rdi
  18:	e8 b1 79 16 00       	call   0x1679ce
  1d:	4c 8b 23             	mov    (%rbx),%r12
  20:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  27:	fc ff df
* 2a:	80 38 00             	cmpb   $0x0,(%rax) <-- trapping instruction
  2d:	74 07                	je     0x36
  2f:	31 ff                	xor    %edi,%edi
  31:	e8 98 79 16 00       	call   0x1679ce
  36:	48 8b 1c 25 00 00 00 	mov    0x0,%rbx
  3d:	00
  3e:	4c                   	rex.WR
  3f:	89                   	.byte 0x89