------------[ cut here ]------------ WARNING: CPU: 1 PID: 5944 at mm/page_table_check.c:199 __page_table_check_pte mm/page_table_check.c:199 [inline] WARNING: CPU: 1 PID: 5944 at mm/page_table_check.c:199 __page_table_check_ptes_set+0x1db/0x420 mm/page_table_check.c:213 Modules linked in: CPU: 1 PID: 5944 Comm: syz-executor.2 Not tainted 6.9.0-rc4-next-20240417-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:__page_table_check_pte mm/page_table_check.c:199 [inline] RIP: 0010:__page_table_check_ptes_set+0x1db/0x420 mm/page_table_check.c:213 Code: 48 8b 7c 24 40 48 c7 c6 80 19 46 8e e8 ee df 8e ff 41 83 fc 1d 74 18 41 83 fc 1a 75 1d e8 5d da 8e ff eb 10 e8 56 da 8e ff 90 <0f> 0b 90 eb 10 e8 4b da 8e ff 90 0f 0b 90 eb 05 e8 40 da 8e ff 48 RSP: 0018:ffffc90002ecf740 EFLAGS: 00010283 RAX: ffffffff8207833a RBX: ffffc90002ecf7c0 RCX: 0000000000040000 RDX: ffffc9000bb2d000 RSI: 0000000000001207 RDI: 0000000000001208 RBP: ffffc90002ecf830 R08: ffffffff820782af R09: 1ffffd40002ca400 R10: dffffc0000000000 R11: fffff940002ca401 R12: 0000000000000000 R13: 0000000059480c67 R14: 0000000000000001 R15: 0000000000000000 FS: 00007fea3a3a46c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056418776af08 CR3: 000000005b3ec000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: page_table_check_ptes_set include/linux/page_table_check.h:74 [inline] set_ptes include/linux/pgtable.h:267 [inline] __ptep_modify_prot_commit include/linux/pgtable.h:1269 [inline] ptep_modify_prot_commit include/linux/pgtable.h:1302 [inline] change_pte_range mm/mprotect.c:194 [inline] change_pmd_range mm/mprotect.c:424 [inline] change_pud_range mm/mprotect.c:457 [inline] change_p4d_range mm/mprotect.c:480 [inline] change_protection_range mm/mprotect.c:508 [inline] change_protection+0x2770/0x3cc0 mm/mprotect.c:542 mprotect_fixup+0x740/0xa90 mm/mprotect.c:655 do_mprotect_pkey+0x90d/0xe00 mm/mprotect.c:820 __do_sys_mprotect mm/mprotect.c:841 [inline] __se_sys_mprotect mm/mprotect.c:838 [inline] __x64_sys_mprotect+0x80/0x90 mm/mprotect.c:838 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fea3967dea9 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:00007fea3a3a40c8 EFLAGS: 00000246 ORIG_RAX: 000000000000000a RAX: ffffffffffffffda RBX: 00007fea397ac050 RCX: 00007fea3967dea9 RDX: 000000000000000f RSI: 0000000000004000 RDI: 0000000020ffc000 RBP: 00007fea396ca4a4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fea397ac050 R15: 00007ffea2307498