general protection fault, probably for non-canonical address 0xdffffc00000000fe: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x00000000000007f0-0x00000000000007f7]
CPU: 1 PID: 14933 Comm: syz-executor.3 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:mm_has_notifiers include/linux/mmu_notifier.h:282 [inline]
RIP: 0010:mmu_notifier_invalidate_range_start include/linux/mmu_notifier.h:455 [inline]
RIP: 0010:do_pagemap_scan+0xa8c/0xcd0 fs/proc/task_mmu.c:2455
Code: 8d 41 b8 01 00 00 00 e8 42 0e 55 ff 48 8b 5c 24 78 58 48 b8 00 00 00 00 00 fc ff df 48 8d bb f0 07 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 f8 01 00 00 48 83 bb f0 07 00 00 00 0f 85 1d 01
RSP: 0018:ffffc90004dafcd8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 00000000000000fe RSI: ffffffff8b2f8d40 RDI: 00000000000007f0
RBP: 0000000020ffa000 R08: 0000000000000000 R09: fffffbfff1e7525a
R10: ffffffff8f3a92d7 R11: ffffffff8a8ac363 R12: 0000000020000100
R13: 0000000000000001 R14: 0000000000000007 R15: 0000000000000000
FS:  00007fa06752c6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31825000 CR3: 000000007d064000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_pagemap_cmd+0x5e/0x80 fs/proc/task_mmu.c:2511
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl fs/ioctl.c:857 [inline]
 __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fa06687cda9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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:00007fa06752c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fa0669abf80 RCX: 00007fa06687cda9
RDX: 00000000200001c0 RSI: 00000000c0606610 RDI: 0000000000000005
RBP: 00007fa0668c947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fa0669abf80 R15: 00007fa066acfa48
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:mm_has_notifiers include/linux/mmu_notifier.h:282 [inline]
RIP: 0010:mmu_notifier_invalidate_range_start include/linux/mmu_notifier.h:455 [inline]
RIP: 0010:do_pagemap_scan+0xa8c/0xcd0 fs/proc/task_mmu.c:2455
Code: 8d 41 b8 01 00 00 00 e8 42 0e 55 ff 48 8b 5c 24 78 58 48 b8 00 00 00 00 00 fc ff df 48 8d bb f0 07 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 f8 01 00 00 48 83 bb f0 07 00 00 00 0f 85 1d 01
RSP: 0018:ffffc90004dafcd8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 00000000000000fe RSI: ffffffff8b2f8d40 RDI: 00000000000007f0
RBP: 0000000020ffa000 R08: 0000000000000000 R09: fffffbfff1e7525a
R10: ffffffff8f3a92d7 R11: ffffffff8a8ac363 R12: 0000000020000100
R13: 0000000000000001 R14: 0000000000000007 R15: 0000000000000000
FS:  00007fa06752c6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb896100f61 CR3: 000000007d064000 CR4: 00000000003506f0
----------------
Code disassembly (best guess):
   0:	8d 41 b8             	lea    -0x48(%rcx),%eax
   3:	01 00                	add    %eax,(%rax)
   5:	00 00                	add    %al,(%rax)
   7:	e8 42 0e 55 ff       	call   0xff550e4e
   c:	48 8b 5c 24 78       	mov    0x78(%rsp),%rbx
  11:	58                   	pop    %rax
  12:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  19:	fc ff df
  1c:	48 8d bb f0 07 00 00 	lea    0x7f0(%rbx),%rdi
  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 f8 01 00 00    	jne    0x22c
  34:	48 83 bb f0 07 00 00 	cmpq   $0x0,0x7f0(%rbx)
  3b:	00
  3c:	0f                   	.byte 0xf
  3d:	85                   	.byte 0x85
  3e:	1d                   	.byte 0x1d
  3f:	01                   	.byte 0x1