------------[ cut here ]------------ kernel BUG at include/linux/swapops.h:195! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 3477 Comm: syz.1.865 Not tainted 5.4.290-syzkaller-00002-g41adfeb3d639 #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:__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 2d a6 cf ff 4c 8b 6c 24 10 e9 1c ff ff ff e8 2e 49 a6 ff e8 19 a6 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:ffff8881f0ad6e60 EFLAGS: 00010293 RAX: ffffffff8194a4e7 RBX: 0000000000000000 RCX: ffff8881e0dabf00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff8881f0ad6f10 R08: ffffffff8194a249 R09: fffffb1df8a56971 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: fffff8efc52b4b80 R14: 1fffff1df8a56971 R15: fffff8efc52b4b88 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000000029c0 CR3: 00000001d45b0000 CR4: 00000000003406a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: do_swap_page+0x14df/0x1740 mm/memory.c:2950 handle_pte_fault mm/memory.c:4063 [inline] __handle_mm_fault mm/memory.c:4183 [inline] handle_mm_fault+0x17fe/0x4920 mm/memory.c:4220 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:2732 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 RIP: 0033:0x7fbc4247c757 Code: 88 15 a2 6f e8 00 88 05 9f 6f e8 00 c3 50 48 8d 35 58 fb 1b 00 48 8d 3d 5e fb 1b 00 31 c0 e8 30 f7 ff ff 53 89 fb 48 83 ec 10 <64> 8b 04 25 94 ff ff ff 85 c0 74 2a 89 fe 31 c0 bf 3c 00 00 00 e8 RSP: 002b:00007fbc40c06120 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 000000000000000b RCX: 00007fbc425bb169 RDX: 00007fbc40c06140 RSI: 00007fbc40c06270 RDI: 000000000000000b RBP: 00007fbc4263c2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fbc427d3fa0 R15: 00007ffe07ec3188 Modules linked in: