------------[ cut here ]------------
WARNING: CPU: 1 PID: 7755 at arch/x86/include/asm/pgtable.h:403 pte_uffd_wp arch/x86/include/asm/pgtable.h:403 [inline]
WARNING: CPU: 1 PID: 7755 at arch/x86/include/asm/pgtable.h:403 pagemap_page_category fs/proc/task_mmu.c:1785 [inline]
WARNING: CPU: 1 PID: 7755 at arch/x86/include/asm/pgtable.h:403 pagemap_scan_pmd_entry+0x1083/0x23f0 fs/proc/task_mmu.c:2180
Modules linked in:
CPU: 1 PID: 7755 Comm: syz-executor.3 Not tainted 6.7.0-rc4-syzkaller-00009-gbee0e7762ad2 #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+0x1083/0x23f0 fs/proc/task_mmu.c:2180
Code: e9 35 f6 ff ff e8 fd 0f 76 ff 49 89 dc 31 ff 41 83 e4 02 4c 89 e6 e8 7c 0b 76 ff 4d 85 e4 0f 84 e4 03 00 00 e8 de 0f 76 ff 90 <0f> 0b 90 41 be 08 00 00 00 e9 c9 f5 ff ff e8 ca 0f 76 ff 41 83 e7
RSP: 0018:ffffc90004edf870 EFLAGS: 00010287
RAX: 0000000000001969 RBX: 000000003a7f0c67 RCX: ffffc9000aadd000
RDX: 0000000000040000 RSI: ffffffff82117a62 RDI: 0000000000000007
RBP: ffffc90004edfdb0 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000002 R12: 0000000000000002
R13: 0000000000000000 R14: 000000000000000a R15: ffff888027a40000
FS:  00007f3a867fe6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000160 CR3: 000000002674b000 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+0x40d/0xcd0 fs/proc/task_mmu.c:2437