------------[ cut here ]------------ kernel BUG at include/linux/swapops.h:195! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 30613 Comm: syz-executor.3 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:ffff8881e26375a0 EFLAGS: 00010293 RAX: ffffffff818ab966 RBX: 0000000000000000 RCX: ffff8881afa55e80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff8881e2637790 R08: ffffffff818aa602 R09: fffffb1df8889809 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: fffff8efc444c040 R14: 1ffff1103c294639 R15: ffff8881ddd9fc68 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30f25000 CR3: 0000000005e0e000 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 exit_mm kernel/exit.c:536 [inline] do_exit+0xc08/0x2bc0 kernel/exit.c:846 do_group_exit+0x138/0x300 kernel/exit.c:982 get_signal+0xdb1/0x1440 kernel/signal.c:2735 do_signal+0xb0/0x11f0 arch/x86/kernel/signal.c:809 exit_to_usermode_loop+0xc0/0x1a0 arch/x86/entry/common.c:159 prepare_exit_to_usermode+0x199/0x200 arch/x86/entry/common.c:194 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 Modules linked in: ---[ end trace 75018003d552287f ]--- 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:ffff8881e26375a0 EFLAGS: 00010293 RAX: ffffffff818ab966 RBX: 0000000000000000 RCX: ffff8881afa55e80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff8881e2637790 R08: ffffffff818aa602 R09: fffffb1df8889809 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: fffff8efc444c040 R14: 1ffff1103c294639 R15: ffff8881ddd9fc68 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30f25000 CR3: 0000000005e0e000 CR4: 00000000003406b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600