------------[ cut here ]------------
WARNING: CPU: 0 PID: 3607 at include/linux/swapops.h:323 change_pte_range+0x11f4/0x1ab0 mm/mprotect.c:271
Modules linked in:
CPU: 0 PID: 3607 Comm: syz-executor171 Not tainted 6.0.0-rc7-syzkaller-00130-g511cce163b75 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
RIP: 0010:make_pte_marker_entry include/linux/swapops.h:323 [inline]
RIP: 0010:make_pte_marker include/linux/swapops.h:346 [inline]
RIP: 0010:change_pte_range+0x11f4/0x1ab0 mm/mprotect.c:271
Code: e8 c1 02 bd ff 4c 8b 74 24 18 49 bd 00 00 00 00 00 fc ff df e9 8d fc ff ff e8 a8 02 bd ff 0f 0b e9 72 f4 ff ff e8 9c 02 bd ff <0f> 0b 48 8d 9c 24 00 01 00 00 48 c1 eb 03 42 80 3c 2b 00 74 0d 48
RSP: 0018:ffffc9000399f580 EFLAGS: 00010293
RAX: ffffffff81cc93c4 RBX: 0000000000000000 RCX: ffff88801fdfbb00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc9000399f728 R08: ffffffff81cc8706 R09: ffffed10045001a1
R10: ffffed10045001a1 R11: 1ffff110045001a0 R12: 000000002063d000
R13: dffffc0000000000 R14: ffff888027d251e8 R15: ffff888027d251e8
FS: 000055555742e300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000005d84c8 CR3: 000000007a01e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
change_pmd_range mm/mprotect.c:409 [inline]
change_pud_range mm/mprotect.c:438 [inline]
change_p4d_range mm/mprotect.c:459 [inline]
change_protection_range mm/mprotect.c:483 [inline]
change_protection+0xc1f/0x16d0 mm/mprotect.c:505
uffd_wp_range mm/userfaultfd.c:718 [inline]
mwriteprotect_range+0x50c/0x5a0 mm/userfaultfd.c:768
userfaultfd_writeprotect fs/userfaultfd.c:1827 [inline]
userfaultfd_ioctl+0x2733/0x3230 fs/userfaultfd.c:1999
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl+0xfb/0x170 fs/ioctl.c:856
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fbc63941bb9
Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff43ddba98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbc63941bb9
RDX: 00000000200000c0 RSI: 00000000c018aa06 RDI: 0000000000000003
RBP: 00007fbc63905d60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbc63905df0
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
</TASK>