------------[ cut here ]------------
WARNING: CPU: 1 PID: 6213 at mm/memory.c:1539 zap_present_ptes mm/memory.c:1539 [inline]
WARNING: CPU: 1 PID: 6213 at mm/memory.c:1539 zap_pte_range mm/memory.c:1603 [inline]
WARNING: CPU: 1 PID: 6213 at mm/memory.c:1539 zap_pmd_range mm/memory.c:1720 [inline]
WARNING: CPU: 1 PID: 6213 at mm/memory.c:1539 zap_pud_range mm/memory.c:1749 [inline]
WARNING: CPU: 1 PID: 6213 at mm/memory.c:1539 zap_p4d_range mm/memory.c:1770 [inline]
WARNING: CPU: 1 PID: 6213 at mm/memory.c:1539 unmap_page_range+0x2a40/0x3be0 mm/memory.c:1791
Modules linked in:
CPU: 1 PID: 6213 Comm: syz-executor.0 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+0x2a40/0x3be0 mm/memory.c:1791
Code: e8 65 af 16 00 e9 23 e4 ff ff e8 fb 2e ba ff 48 8b bc 24 c0 00 00 00 4c 89 ee e8 9b bb 21 00 e9 77 fb ff ff e8 e1 2e ba ff 90 <0f> 0b 90 e9 93 f6 ff ff e8 d3 2e ba ff 48 8b bc 24 c0 00 00 00 48
RSP: 0018:ffffc900034078b0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88801d528980 RCX: ffffffff81d3dd42
RDX: ffff88801fef2440 RSI: ffffffff81d3e6af RDI: 0000000000000007
RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000001000 R11: 0000000000000003 R12: 0000000020585000
R13: ffff88801d528f90 R14: dffffc0000000000 R15: ffff88805eda2c20
FS:  0000000000000000(0000) GS:ffff88802c300000(0000) knlGS:0000000000000000
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000031322000 CR3: 000000005f09c000 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:1837
 unmap_vmas+0x22f/0x490 mm/memory.c:1881
 exit_mmap+0x1c1/0xb90 mm/mmap.c:3267
 __mmput+0x12a/0x4d0 kernel/fork.c:1345
 mmput+0x62/0x70 kernel/fork.c:1367
 exit_mm kernel/exit.c:569 [inline]
 do_exit+0x999/0x2c10 kernel/exit.c:865
 do_group_exit+0xd3/0x2a0 kernel/exit.c:1027
 __do_sys_exit_group kernel/exit.c:1038 [inline]
 __se_sys_exit_group kernel/exit.c:1036 [inline]
 __ia32_sys_exit_group+0x3e/0x50 kernel/exit.c:1036
 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
 __do_fast_syscall_32+0x7a/0x120 arch/x86/entry/common.c:321
 do_fast_syscall_32+0x32/0x80 arch/x86/entry/common.c:346
 entry_SYSENTER_compat_after_hwframe+0x7a/0x84
RIP: 0023:0xf727d579
Code: Unable to access opcode bytes at 0xf727d54f.
RSP: 002b:00000000ffb0af0c EFLAGS: 00000282 ORIG_RAX: 00000000000000fc
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000
RDX: 00000000ffffffff RSI: 00000000ffffff9c RDI: 00000000f73d4ff4
RBP: 000000000000001e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>