------------[ cut here ]------------ kernel BUG at include/linux/swapops.h:195! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 25781 Comm: syz-executor.5 Not tainted 5.4.259-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:migration_entry_to_page include/linux/swapops.h:195 [inline] RIP: 0010:__migration_entry_wait+0x467/0x470 mm/migrate.c:323 Code: ff ff 48 8d 7c 24 40 e8 57 90 ff ff e9 f5 fe ff ff e8 8d bf cf ff 4c 8b 6c 24 10 e9 1c ff ff ff e8 ae 79 a6 ff e8 79 bf cf ff <0f> 0b 0f 1f 80 00 00 00 00 55 41 57 41 56 41 54 53 49 89 d6 48 89 RSP: 0018:ffff8881b49d6e60 EFLAGS: 00010293 RAX: ffffffff81948527 RBX: 0000000000000000 RCX: ffff8881f0d39f80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff8881b49d6f10 R08: ffffffff81948289 R09: fffffb1df9832ee1 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: fffff8efcc197700 R14: 1fffff1df9832ee1 R15: fffff8efcc197708 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4d2de06d58 CR3: 00000001befda000 CR4: 00000000003406a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: do_swap_page+0x14df/0x1740 mm/memory.c:2918 handle_pte_fault mm/memory.c:4031 [inline] __handle_mm_fault mm/memory.c:4151 [inline] handle_mm_fault+0x17c8/0x4840 mm/memory.c:4188 faultin_page mm/gup.c:654 [inline] __get_user_pages+0xc0b/0x13b0 mm/gup.c:874 get_dump_page+0x116/0x1a0 mm/gup.c:1363 elf_core_dump+0x3de9/0x4740 fs/binfmt_elf.c:2349 do_coredump+0x20fb/0x2f00 fs/coredump.c:801 get_signal+0xd83/0x1440 kernel/signal.c:2729 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 ret_from_intr+0x1c/0x1c Modules linked in: ---[ end trace 37de7cb297956c46 ]--- RIP: 0010:migration_entry_to_page include/linux/swapops.h:195 [inline] RIP: 0010:__migration_entry_wait+0x467/0x470 mm/migrate.c:323 Code: ff ff 48 8d 7c 24 40 e8 57 90 ff ff e9 f5 fe ff ff e8 8d bf cf ff 4c 8b 6c 24 10 e9 1c ff ff ff e8 ae 79 a6 ff e8 79 bf cf ff <0f> 0b 0f 1f 80 00 00 00 00 55 41 57 41 56 41 54 53 49 89 d6 48 89 RSP: 0018:ffff8881b49d6e60 EFLAGS: 00010293 RAX: ffffffff81948527 RBX: 0000000000000000 RCX: ffff8881f0d39f80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff8881b49d6f10 R08: ffffffff81948289 R09: fffffb1df9832ee1 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: fffff8efcc197700 R14: 1fffff1df9832ee1 R15: fffff8efcc197708 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4d2de06d58 CR3: 00000001befda000 CR4: 00000000003406a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600