------------[ cut here ]------------ kernel BUG at include/linux/swapops.h:195! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 7996 Comm: syz.7.2055 Not tainted 5.4.290-syzkaller-00017-g6b07fcd94a6a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:migration_entry_to_page include/linux/swapops.h:195 [inline] RIP: 0010:zap_pte_range mm/memory.c:1146 [inline] RIP: 0010:zap_pmd_range mm/memory.c:1222 [inline] RIP: 0010:zap_pud_range mm/memory.c:1251 [inline] RIP: 0010:zap_p4d_range mm/memory.c:1272 [inline] RIP: 0010:unmap_page_range+0x2606/0x2620 mm/memory.c:1293 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 ea 56 d9 ff <0f> 0b e8 e3 56 d9 ff 0f 0b e8 ec f9 af ff 66 66 2e 0f 1f 84 00 00 RSP: 0018:ffff8881c0cb76a0 EFLAGS: 00010246 RAX: ffffffff818af416 RBX: 0000000000000000 RCX: 0000000000080000 RDX: ffffc9000a15f000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: ffff8881c0cb7890 R08: ffffffff818ae0b2 R09: fffffb1df8698319 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: fffff8efc34c18c0 R14: 1ffff1103afd5e39 R15: ffff8881e59f3880 FS: 00007f9c442046c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555819854a8 CR3: 00000001e35d0000 CR4: 00000000003406a0 DR0: 0000400000000300 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff1 DR7: 0000000000000600 Call Trace: unmap_single_vma mm/memory.c:1338 [inline] unmap_vmas+0x355/0x4b0 mm/memory.c:1370 exit_mmap+0x2bc/0x520 mm/mmap.c:3191 __mmput+0x8e/0x2c0 kernel/fork.c:1101 copy_process+0x1f42/0x3230 kernel/fork.c:2298 _do_fork+0x197/0x900 kernel/fork.c:2399 __do_sys_clone kernel/fork.c:2557 [inline] __se_sys_clone kernel/fork.c:2538 [inline] __x64_sys_clone+0x26b/0x2c0 kernel/fork.c:2538 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f9c45bbb169 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9c44203fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f9c45dd4080 RCX: 00007f9c45bbb169 RDX: 0000000000000000 RSI: 0000000000000050 RDI: 0000000043b00000 RBP: 00007f9c45c3c2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f9c45dd4080 R15: 00007ffe54e47bc8 Modules linked in: