------------[ cut here ]------------
kernel BUG at include/linux/swapops.h:195!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 22046 Comm: syz-executor.0 Not tainted 5.4.249-syzkaller-00001-geffd75159534 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
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 aa 7c d9 ff <0f> 0b e8 a3 7c d9 ff 0f 0b e8 9c 38 b0 ff 66 66 2e 0f 1f 84 00 00
RSP: 0018:ffff8881e28d76a0 EFLAGS: 00010246
RAX: ffffffff818ab966 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc90003558000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffff8881e28d7890 R08: ffffffff818aa602 R09: fffffb1df8575ee1
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: fffff8efc2baf700 R14: 1ffff1103c4b6639 R15: ffff8881ea284668
FS:  00007fc1d37896c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555557477430 CR3: 00000001ebbab000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
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:2396
 __do_sys_clone kernel/fork.c:2554 [inline]
 __se_sys_clone kernel/fork.c:2535 [inline]
 __x64_sys_clone+0x26b/0x2c0 kernel/fork.c:2535
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
Modules linked in:
---[ end trace 2095444c8d69eec4 ]---
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 aa 7c d9 ff <0f> 0b e8 a3 7c d9 ff 0f 0b e8 9c 38 b0 ff 66 66 2e 0f 1f 84 00 00
RSP: 0018:ffff8881e28d76a0 EFLAGS: 00010246
RAX: ffffffff818ab966 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc90003558000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffff8881e28d7890 R08: ffffffff818aa602 R09: fffffb1df8575ee1
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: fffff8efc2baf700 R14: 1ffff1103c4b6639 R15: ffff8881ea284668
FS:  00007fc1d37896c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555557477430 CR3: 00000001ebbab000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600