RBP: 00007efe115aa090 R08: 0000200000c00000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000002 R13: 00007efe10a16128 R14: 00007efe10a16090 R15: 00007ffcf1ff30d8 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1448 at mm/mremap.c:291 move_normal_pmd mm/mremap.c:291 [inline] WARNING: CPU: 0 PID: 1448 at mm/mremap.c:291 move_pgt_entry+0x7f5/0x960 mm/mremap.c:510 Modules linked in: CPU: 0 UID: 0 PID: 1448 Comm: syz.4.215 Not tainted syzkaller #0 d58365df94cd5f4886b4f3ec3f08a458f2157066 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:move_normal_pmd mm/mremap.c:291 [inline] RIP: 0010:move_pgt_entry+0x7f5/0x960 mm/mremap.c:510 Code: 00 00 40 b9 0c 00 00 00 41 b8 01 00 00 00 e8 52 c8 71 ff 48 8b 7d c0 e8 d9 ca d5 03 41 b7 01 4c 8b 6d b8 eb 5e e8 2b 59 b3 ff <0f> 0b 45 31 ff eb 52 e8 1f 59 b3 ff 0f 0b e9 60 fa ff ff e8 13 59 RSP: 0018:ffffc90002c4f790 EFLAGS: 00010293 RAX: ffffffff81d46a75 RBX: 000000011ead9007 RCX: ffff88811c7e5f00 RDX: 0000000000000000 RSI: 000000011ead9007 RDI: 0000000000000000 RBP: ffffc90002c4f808 R08: ffff88811c7e5f00 R09: 0000000000000004 R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88811cc88dc0 R14: dffffc0000000000 R15: 1ffff11023000600 FS: 00007efe115aa6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000000000c0 CR3: 0000000133e4a000 CR4: 00000000003526b0 Call Trace: move_page_tables+0xd4c/0x1860 mm/mremap.c:672 move_vma+0x592/0x11c0 mm/mremap.c:776 mremap_to+0x546/0x610 mm/mremap.c:999 __do_sys_mremap mm/mremap.c:1116 [inline] __se_sys_mremap+0x5af/0xfe0 mm/mremap.c:1027 __x64_sys_mremap+0xc3/0xf0 mm/mremap.c:1027 x64_sys_call+0x2ac4/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:26 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7efe1079ce59 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007efe115aa028 EFLAGS: 00000246 ORIG_RAX: 0000000000000019 RAX: ffffffffffffffda RBX: 00007efe10a16090 RCX: 00007efe1079ce59 RDX: 0000000000400000 RSI: 0000000000c00000 RDI: 0000200000000000 RBP: 00007efe115aa090 R08: 0000200000c00000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000002 R13: 00007efe10a16128 R14: 00007efe10a16090 R15: 00007ffcf1ff30d8 ---[ end trace 0000000000000000 ]---