------------[ cut here ]------------ WARNING: CPU: 3 PID: 5727 at mm/memory.c:1539 zap_present_ptes mm/memory.c:1539 [inline] WARNING: CPU: 3 PID: 5727 at mm/memory.c:1539 zap_pte_range mm/memory.c:1603 [inline] WARNING: CPU: 3 PID: 5727 at mm/memory.c:1539 zap_pmd_range mm/memory.c:1720 [inline] WARNING: CPU: 3 PID: 5727 at mm/memory.c:1539 zap_pud_range mm/memory.c:1749 [inline] WARNING: CPU: 3 PID: 5727 at mm/memory.c:1539 zap_p4d_range mm/memory.c:1770 [inline] WARNING: CPU: 3 PID: 5727 at mm/memory.c:1539 unmap_page_range+0x2a54/0x3bf0 mm/memory.c:1791 Modules linked in: CPU: 3 PID: 5727 Comm: syz-executor.2 Not tainted 6.9.0-rc1-syzkaller-00005-g928a87efa423 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:zap_present_ptes mm/memory.c:1539 [inline] RIP: 0010:zap_pte_range mm/memory.c:1603 [inline] RIP: 0010:zap_pmd_range mm/memory.c:1720 [inline] RIP: 0010:zap_pud_range mm/memory.c:1749 [inline] RIP: 0010:zap_p4d_range mm/memory.c:1770 [inline] RIP: 0010:unmap_page_range+0x2a54/0x3bf0 mm/memory.c:1791 Code: e8 e1 c7 16 00 e9 23 e4 ff ff e8 77 a0 bb ff 48 8b bc 24 c0 00 00 00 4c 89 ee e8 37 ea 21 00 e9 77 fb ff ff e8 5d a0 bb ff 90 <0f> 0b 90 e9 93 f6 ff ff e8 4f a0 bb ff 48 8b bc 24 c0 00 00 00 48 RSP: 0018:ffffc90003c6f488 EFLAGS: 00010287 RAX: 0000000000007c5f RBX: ffff88802c2eb900 RCX: ffffc900056b3000 RDX: 0000000000040000 RSI: ffffffff81d1d133 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000003 R12: 0000000020002000 R13: 0000000000000000 R14: dffffc0000000000 R15: ffff88804582d008 FS: 00007fa48bad06c0(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30a27000 CR3: 000000002554c000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unmap_single_vma+0x194/0x2b0 mm/memory.c:1837 unmap_vmas+0x22f/0x490 mm/memory.c:1881 unmap_region+0x1f3/0x420 mm/mmap.c:2310 do_vmi_align_munmap+0x11b3/0x1ad0 mm/mmap.c:2628 do_vmi_munmap+0x20b/0x450 mm/mmap.c:2696 mmap_region+0x175/0x2760 mm/mmap.c:2747 do_mmap+0x8ae/0xf10 mm/mmap.c:1385 vm_mmap_pgoff+0x1ab/0x3c0 mm/util.c:573 ksys_mmap_pgoff+0x425/0x5b0 mm/mmap.c:1431 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:86 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:79 [inline] __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:79 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: 0033:0x7fa48ac7dda9 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:00007fa48bad00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007fa48adabf80 RCX: 00007fa48ac7dda9 RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000020000000 RBP: 00007fa48acca47a R08: 0000000000000009 R09: 0000000000000000 R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fa48adabf80 R15: 00007ffd681c0c98