------------[ cut here ]------------
WARNING: CPU: 0 PID: 14274 at arch/x86/include/asm/pgtable.h:403 pte_uffd_wp arch/x86/include/asm/pgtable.h:403 [inline]
WARNING: CPU: 0 PID: 14274 at arch/x86/include/asm/pgtable.h:403 pagemap_page_category fs/proc/task_mmu.c:1785 [inline]
WARNING: CPU: 0 PID: 14274 at arch/x86/include/asm/pgtable.h:403 pagemap_scan_pmd_entry+0x1115/0x2590 fs/proc/task_mmu.c:2195
Modules linked in:
CPU: 0 PID: 14274 Comm: syz-executor.4 Not tainted 6.7.0-rc1-next-20231117-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
RIP: 0010:pte_uffd_wp arch/x86/include/asm/pgtable.h:403 [inline]
RIP: 0010:pagemap_page_category fs/proc/task_mmu.c:1785 [inline]
RIP: 0010:pagemap_scan_pmd_entry+0x1115/0x2590 fs/proc/task_mmu.c:2195
Code: e9 04 f3 ff ff e8 eb 7f 75 ff 49 89 ed 31 ff 41 83 e5 02 4c 89 ee e8 6a 7b 75 ff 4d 85 ed 0f 84 85 03 00 00 e8 cc 7f 75 ff 90 <0f> 0b 90 48 c7 44 24 10 08 00 00 00 e9 3f f5 ff ff e8 b5 7f 75 ff
RSP: 0018:ffffc9000554f868 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000c67 RCX: ffffffff82128f36
RDX: ffff88807ee33b80 RSI: ffffffff82128f44 RDI: 0000000000000007
RBP: 0000000086601c67 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000002 R12: 0000000000000080
R13: 0000000000000002 R14: ffff88801fa4bfb8 R15: ffffc9000554fdb0
FS:  00007fa8756476c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa875626d58 CR3: 000000007c31b000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 walk_pmd_range mm/pagewalk.c:143 [inline]
 walk_pud_range mm/pagewalk.c:221 [inline]
 walk_p4d_range mm/pagewalk.c:256 [inline]
 walk_pgd_range+0xa48/0x1870 mm/pagewalk.c:293
 __walk_page_range+0x630/0x770 mm/pagewalk.c:395
 walk_page_range+0x626/0xa80 mm/pagewalk.c:521
 do_pagemap_scan+0x40f/0xcd0 fs/proc/task_mmu.c:2452
 do_pagemap_cmd+0x5e/0x80 fs/proc/task_mmu.c:2493
 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:51 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x62/0x6a
RIP: 0033:0x7fa87487cae9
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:00007fa8756470c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fa87499bf80 RCX: 00007fa87487cae9
RDX: 0000000020000180 RSI: 00000000c0606610 RDI: 0000000000000003
RBP: 00007fa8748c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fa87499bf80 R15: 00007ffde4f3b838
 </TASK>