------------[ cut here ]------------
kernel BUG at include/linux/swapops.h:195!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 22090 Comm: syz-executor.4 Not tainted 5.4.254-syzkaller-00011-g2ac128c04e33 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
RIP: 0010:migration_entry_to_page include/linux/swapops.h:195 [inline]
RIP: 0010:zap_pte_range mm/memory.c:1145 [inline]
RIP: 0010:zap_pmd_range mm/memory.c:1221 [inline]
RIP: 0010:zap_pud_range mm/memory.c:1250 [inline]
RIP: 0010:zap_p4d_range mm/memory.c:1271 [inline]
RIP: 0010:unmap_page_range+0x2606/0x2620 mm/memory.c:1292
Code: 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 a0 01 00 00 75 1d 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 5a 7b d9 ff <0f> 0b e8 53 7b d9 ff 0f 0b e8 ec 36 b0 ff 66 66 2e 0f 1f 84 00 00
RSP: 0018:ffff8881ddd5f6a0 EFLAGS: 00010246
RAX: ffffffff818ac816 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc90002d54000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffff8881ddd5f890 R08: ffffffff818ab4b2 R09: fffffb1df84fd7b9
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: fffff8efc27ebdc0 R14: 1ffff1103cab8e39 R15: ffff8881ec0a1068
FS:  00007f4987bca6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f18029ef038 CR3: 00000001f0b1b000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 unmap_single_vma mm/memory.c:1337 [inline]
 unmap_vmas+0x355/0x4b0 mm/memory.c:1369
 exit_mmap+0x2bc/0x520 mm/mmap.c:3186
 __mmput+0x8e/0x2c0 kernel/fork.c:1093
 copy_process+0x1f42/0x3230 kernel/fork.c:2290
 _do_fork+0x197/0x900 kernel/fork.c:2391
 __do_sys_clone kernel/fork.c:2549 [inline]
 __se_sys_clone kernel/fork.c:2530 [inline]
 __x64_sys_clone+0x26b/0x2c0 kernel/fork.c:2530
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
Modules linked in:
---[ end trace eb3a0a4945885130 ]---
RIP: 0010:migration_entry_to_page include/linux/swapops.h:195 [inline]
RIP: 0010:zap_pte_range mm/memory.c:1145 [inline]
RIP: 0010:zap_pmd_range mm/memory.c:1221 [inline]
RIP: 0010:zap_pud_range mm/memory.c:1250 [inline]
RIP: 0010:zap_p4d_range mm/memory.c:1271 [inline]
RIP: 0010:unmap_page_range+0x2606/0x2620 mm/memory.c:1292
Code: 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 a0 01 00 00 75 1d 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 5a 7b d9 ff <0f> 0b e8 53 7b d9 ff 0f 0b e8 ec 36 b0 ff 66 66 2e 0f 1f 84 00 00
RSP: 0018:ffff8881ddd5f6a0 EFLAGS: 00010246
RAX: ffffffff818ac816 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc90002d54000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffff8881ddd5f890 R08: ffffffff818ab4b2 R09: fffffb1df84fd7b9
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: fffff8efc27ebdc0 R14: 1ffff1103cab8e39 R15: ffff8881ec0a1068
FS:  00007f4987bca6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f18029ef038 CR3: 00000001f0b1b000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400