------------[ cut here ]------------
WARNING: CPU: 1 PID: 6510 at mm/memory.c:1520 zap_pte_range mm/memory.c:1520 [inline]
WARNING: CPU: 1 PID: 6510 at mm/memory.c:1520 zap_pmd_range mm/memory.c:1582 [inline]
WARNING: CPU: 1 PID: 6510 at mm/memory.c:1520 zap_pud_range mm/memory.c:1611 [inline]
WARNING: CPU: 1 PID: 6510 at mm/memory.c:1520 zap_p4d_range mm/memory.c:1632 [inline]
WARNING: CPU: 1 PID: 6510 at mm/memory.c:1520 unmap_page_range+0x1693/0x2b50 mm/memory.c:1653
Modules linked in:
CPU: 1 PID: 6510 Comm: syz-executor.3 Not tainted 6.7.0-rc4-syzkaller-00009-gbee0e7762ad2 #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 b0 b4 be ff 84 db 0f 85 07 f4 ff ff e9 89 f4 ff ff e8 6e b9 be ff 90 <0f> 0b 90 e9 f4 f3 ff ff e8 60 b9 be ff 48 83 44 24 10 08 e9 1b f7
RSP: 0018:ffffc90022cff8d8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000007 RCX: ffffffff81c8d06e
RDX: ffff88801c4e4800 RSI: ffffffff81c8d0d2 RDI: 0000000000000007
RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000003 R12: 0000000000000000
R13: ffff88804fd92008 R14: dffffc0000000000 R15: 0000000000000004
FS:  0000000000000000(0000) GS:ffff88802c700000(0000) knlGS:0000000000000000
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f7322878 CR3: 00000000284a5000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 unmap_single_vma+0x194/0x2b0 mm/memory.c:1699
 unmap_vmas+0x229/0x470 mm/memory.c:1743
 exit_mmap+0x1ad/0xa70 mm/mmap.c:3308
 __mmput+0x12a/0x4d0 kernel/fork.c:1349
 mmput+0x62/0x70 kernel/fork.c:1371
 exit_mm kernel/exit.c:567 [inline]
 do_exit+0x9ad/0x2ae0 kernel/exit.c:858
 do_group_exit+0xd4/0x2a0 kernel/exit.c:1021
 __do_sys_exit_group kernel/exit.c:1032 [inline]
 __se_sys_exit_group kernel/exit.c:1030 [inline]
 __ia32_sys_exit_group+0x3e/0x50 kernel/exit.c:1030
 do_syscall_32_irqs_on arch/x86/entry/common.c:164 [inline]
 __do_fast_syscall_32+0x62/0xe0 arch/x86/entry/common.c:230
 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:255
 entry_SYSENTER_compat_after_hwframe+0x70/0x7a
RIP: 0023:0xf7f2f579
Code: Unable to access opcode bytes at 0xf7f2f54f.
RSP: 002b:00000000ffa409fc EFLAGS: 00000286 ORIG_RAX: 00000000000000fc
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000
RDX: 00000000ffffffff RSI: 00000000ffffff9c RDI: 00000000f7353ff4
RBP: 000000000000001e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>