unrecognized swap entry 0x7c00000000000001
------------[ cut here ]------------
WARNING: CPU: 1 PID: 6919 at mm/memory.c:1525 zap_pte_range mm/memory.c:1525 [inline]
WARNING: CPU: 1 PID: 6919 at mm/memory.c:1525 zap_pmd_range mm/memory.c:1587 [inline]
WARNING: CPU: 1 PID: 6919 at mm/memory.c:1525 zap_pud_range mm/memory.c:1616 [inline]
WARNING: CPU: 1 PID: 6919 at mm/memory.c:1525 zap_p4d_range mm/memory.c:1637 [inline]
WARNING: CPU: 1 PID: 6919 at mm/memory.c:1525 unmap_page_range+0x16a4/0x2b60 mm/memory.c:1658
Modules linked in:
CPU: 1 PID: 6919 Comm: syz-executor.3 Not tainted 6.7.0-rc1-next-20231117-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
RIP: 0010:zap_pte_range mm/memory.c:1525 [inline]
RIP: 0010:zap_pmd_range mm/memory.c:1587 [inline]
RIP: 0010:zap_pud_range mm/memory.c:1616 [inline]
RIP: 0010:zap_p4d_range mm/memory.c:1637 [inline]
RIP: 0010:unmap_page_range+0x16a4/0x2b60 mm/memory.c:1658
Code: 08 89 de e8 ae 8e be ff 84 db 0f 85 04 f4 ff ff e9 86 f4 ff ff e8 6c 93 be ff 48 89 ee 48 c7 c7 e0 72 d9 8a e8 fd 5f a1 ff 90 <0f> 0b 90 e9 e2 f3 ff ff e8 4f 93 be ff 48 83 44 24 10 08 e9 09 f7
RSP: 0018:ffffc90014b3f8f8 EFLAGS: 00010286
RAX: 000000000000002a RBX: 0000000000000000 RCX: ffffffff816af249
RDX: 0000000000000000 RSI: ffffffff816b7702 RDI: 0000000000000005
RBP: 7c00000000000001 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
R13: ffff888020415028 R14: dffffc0000000000 R15: 0000000000000004
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31f24000 CR3: 000000007aed3000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 unmap_single_vma+0x194/0x2b0 mm/memory.c:1704
 unmap_vmas+0x22f/0x490 mm/memory.c:1748
 exit_mmap+0x1c1/0xb60 mm/mmap.c:3274
 __mmput+0x12a/0x4d0 kernel/fork.c:1367
 mmput+0x62/0x70 kernel/fork.c:1389
 exit_mm kernel/exit.c:567 [inline]
 do_exit+0x9a1/0x2ad0 kernel/exit.c:858
 do_group_exit+0xd3/0x2a0 kernel/exit.c:1021
 __do_sys_exit_group kernel/exit.c:1032 [inline]
 __se_sys_exit_group kernel/exit.c:1030 [inline]
 __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1030
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x62/0x6a
RIP: 0033:0x7fc6cba7cae9
Code: Unable to access opcode bytes at 0x7fc6cba7cabf.
RSP: 002b:00007fffbbce9248 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007fc6cba7cae9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: 000000000000014d R09: 0000000000000000
R10: 0000001b32320000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
 </TASK>