------------[ cut here ]------------
WARNING: CPU: 2 PID: 30841 at mm/memory.c:1520 zap_pte_range mm/memory.c:1520 [inline]
WARNING: CPU: 2 PID: 30841 at mm/memory.c:1520 zap_pmd_range mm/memory.c:1582 [inline]
WARNING: CPU: 2 PID: 30841 at mm/memory.c:1520 zap_pud_range mm/memory.c:1611 [inline]
WARNING: CPU: 2 PID: 30841 at mm/memory.c:1520 zap_p4d_range mm/memory.c:1632 [inline]
WARNING: CPU: 2 PID: 30841 at mm/memory.c:1520 unmap_page_range+0x1693/0x2b50 mm/memory.c:1653
Modules linked in:
CPU: 2 PID: 30841 Comm: syz-executor.3 Not tainted 6.7.0-rc4-syzkaller-00111-g5e3f5b81de80 #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 00 26 bf ff 84 db 0f 85 07 f4 ff ff e9 89 f4 ff ff e8 be 2a bf ff 90 <0f> 0b 90 e9 f4 f3 ff ff e8 b0 2a bf ff 48 83 44 24 10 08 e9 1b f7
RSP: 0018:ffffc900038d76d8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000007 RCX: ffffffff81c7553e
RDX: ffff88802b9200c0 RSI: ffffffff81c755a2 RDI: 0000000000000007
RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000003 R12: 0000000000000000
R13: ffff888021fe7010 R14: dffffc0000000000 R15: 0000000000000004
FS:  0000000000000000(0000) GS:ffff88806b800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000000 CR3: 0000000062c3b000 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
 get_signal+0x23be/0x2790 kernel/signal.c:2904
 arch_do_signal_or_restart+0x90/0x7f0 arch/x86/kernel/signal.c:309
 exit_to_user_mode_loop kernel/entry/common.c:168 [inline]
 exit_to_user_mode_prepare+0x121/0x240 kernel/entry/common.c:204
 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
 syscall_exit_to_user_mode+0x1e/0x60 kernel/entry/common.c:296
 do_syscall_64+0x4d/0x110 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f03c5e7cba9
Code: Unable to access opcode bytes at 0x7f03c5e7cb7f.
RSP: 002b:00007f03c6b06178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f03c5f9bf88 RCX: 00007f03c5e7cba9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f03c5f9bf88
RBP: 00007f03c5f9bf80 R08: 00007f03c6b066c0 R09: 00007f03c6b066c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f03c5f9bf8c
R13: 000000000000000b R14: 00007ffeda255e70 R15: 00007ffeda255f58
 </TASK>