------------[ cut here ]------------
WARNING: CPU: 0 PID: 6294 at mm/hugetlb.c:6947 hugetlb_change_protection+0xf2d/0x1a70 mm/hugetlb.c:6947
Modules linked in:
CPU: 0 PID: 6294 Comm: syz-executor.4 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:hugetlb_change_protection+0xf2d/0x1a70 mm/hugetlb.c:6947
Code: 49 89 d5 48 89 d5 41 80 cd 80 e9 be f9 ff ff e8 c9 98 a9 ff 4c 89 e6 48 89 ef e8 1e bf 0e 00 e9 25 f8 ff ff e8 b4 98 a9 ff 90 <0f> 0b 90 48 8b ac 24 80 00 00 00 31 ff 48 89 ee e8 ae 93 a9 ff 48
RSP: 0018:ffffc9000354f850 EFLAGS: 00010287
RAX: 000000000000b34e RBX: ffff888029ab1810 RCX: ffffc9000a451000
RDX: 0000000000040000 RSI: ffffffff81e35ffc RDI: 0000000000000007
RBP: 000000000000001f R08: 0000000000000007 R09: 000000000000001f
R10: 000000000000001f R11: 0000000000000064 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000020400000 R15: ffff888029a57100
FS:  00007f575af2c6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7299da0321 CR3: 0000000022b64000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 change_protection+0x1275/0x3480 mm/mprotect.c:537
 mprotect_fixup+0x628/0xc90 mm/mprotect.c:653
 do_mprotect_pkey+0x859/0xd70 mm/mprotect.c:809
 __do_sys_mprotect mm/mprotect.c:830 [inline]
 __se_sys_mprotect mm/mprotect.c:827 [inline]
 __x64_sys_mprotect+0x78/0xc0 mm/mprotect.c:827
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f575a27dde9
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:00007f575af2c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000000a
RAX: ffffffffffffffda RBX: 00007f575a3abf80 RCX: 00007f575a27dde9
RDX: 0000000000000006 RSI: 0000000000800000 RDI: 0000000020000000
RBP: 00007f575a2ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f575a3abf80 R15: 00007ffdfeeebe38
 </TASK>