------------[ cut here ]------------ WARNING: CPU: 2 PID: 32449 at mm/memory.c:1520 zap_pte_range mm/memory.c:1520 [inline] WARNING: CPU: 2 PID: 32449 at mm/memory.c:1520 zap_pmd_range mm/memory.c:1582 [inline] WARNING: CPU: 2 PID: 32449 at mm/memory.c:1520 zap_pud_range mm/memory.c:1611 [inline] WARNING: CPU: 2 PID: 32449 at mm/memory.c:1520 zap_p4d_range mm/memory.c:1632 [inline] WARNING: CPU: 2 PID: 32449 at mm/memory.c:1520 unmap_page_range+0x1693/0x2b50 mm/memory.c:1653 Modules linked in: CPU: 2 PID: 32449 Comm: syz-executor.3 Not tainted 6.7.0-rc4-syzkaller-00039-g9ace34a8e446 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:zap_pte_range mm/memory.c:1520 [inline] RIP: 0010:zap_pmd_range mm/memory.c:1582 [inline] RIP: 0010:zap_pud_range mm/memory.c:1611 [inline] RIP: 0010:zap_p4d_range mm/memory.c:1632 [inline] RIP: 0010:unmap_page_range+0x1693/0x2b50 mm/memory.c:1653 Code: 8e a3 12 00 00 48 8b 44 24 30 31 ff 0f b6 58 08 89 de e8 10 23 bf ff 84 db 0f 85 07 f4 ff ff e9 89 f4 ff ff e8 ce 27 bf ff 90 <0f> 0b 90 e9 f4 f3 ff ff e8 c0 27 bf ff 48 83 44 24 10 08 e9 1b f7 RSP: 0018:ffffc900043b74b0 EFLAGS: 00010283 RAX: 0000000000002b6e RBX: 0000000000000007 RCX: ffffc90006ca1000 RDX: 0000000000040000 RSI: ffffffff81c75892 RDI: 0000000000000007 RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000003 R12: 0000000000000000 R13: ffff888151c3c010 R14: dffffc0000000000 R15: 0000000000000004 FS: 00007f4100a766c0(0000) GS:ffff88806b800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30c24000 CR3: 0000000139227000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unmap_single_vma+0x194/0x2b0 mm/memory.c:1699 unmap_vmas+0x229/0x470 mm/memory.c:1743 unmap_region.constprop.0+0x1f3/0x3b0 mm/mmap.c:2336 do_vmi_align_munmap+0xde6/0x1600 mm/mmap.c:2657 do_vmi_munmap+0x20e/0x450 mm/mmap.c:2725 mmap_region+0x18c/0x2830 mm/mmap.c:2776 do_mmap+0x893/0xef0 mm/mmap.c:1379 vm_mmap_pgoff+0x1a8/0x3c0 mm/util.c:556 ksys_mmap_pgoff+0x422/0x5b0 mm/mmap.c:1425 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:93 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:86 [inline] __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:86 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f40ffc7cba9 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:00007f4100a760c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f40ffd9bf80 RCX: 00007f40ffc7cba9 RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000020000000 RBP: 00007f40ffcc847a R08: 0000000000000004 R09: 0000000000000000 R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f40ffd9bf80 R15: 00007ffc7f26fa78