list_del corruption, ffffea0005a0df48->next is LIST_POISON1 (dead000000000100) ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:58! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 4545 Comm: udevd Not tainted 6.10.0-rc5-next-20240624-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:__list_del_entry_valid_or_report+0xf4/0x140 lib/list_debug.c:56 Code: e8 01 96 d3 06 90 0f 0b 48 c7 c7 60 78 20 8c 4c 89 fe e8 ef 95 d3 06 90 0f 0b 48 c7 c7 c0 78 20 8c 4c 89 fe e8 dd 95 d3 06 90 <0f> 0b 48 c7 c7 20 79 20 8c 4c 89 fe e8 cb 95 d3 06 90 0f 0b 48 c7 RSP: 0000:ffffc90003f870f8 EFLAGS: 00010046 RAX: 000000000000004e RBX: dead000000000122 RCX: c443c4211c41dc00 RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 RBP: ffffc90003f871f0 R08: ffffffff8173a319 R09: 1ffff920007f0dbc R10: dffffc0000000000 R11: fffff520007f0dbd R12: dffffc0000000000 R13: ffffc90003f87180 R14: dead000000000100 R15: ffffea0005a0df48 FS: 00007f01c1d7fc80(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fffea1f0a88 CR3: 000000007da78000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __list_del_entry_valid include/linux/list.h:124 [inline] __list_del_entry include/linux/list.h:215 [inline] list_del include/linux/list.h:229 [inline] lru_gen_del_folio include/linux/mm_inline.h:289 [inline] lruvec_del_folio include/linux/mm_inline.h:351 [inline] __page_cache_release+0x911/0x24b0 mm/swap.c:82 page_cache_release mm/swap.c:110 [inline] __folio_put+0x17f/0x440 mm/swap.c:125 migrate_folio_unmap mm/migrate.c:1117 [inline] migrate_pages_batch+0x9f0/0x3960 mm/migrate.c:1698 migrate_pages+0x2264/0x3460 mm/migrate.c:1968 migrate_misplaced_folio+0x323/0x9b0 mm/migrate.c:2613 do_numa_page mm/memory.c:5358 [inline] handle_pte_fault+0x3e6e/0x6eb0 mm/memory.c:5528 __handle_mm_fault mm/memory.c:5665 [inline] handle_mm_fault+0x10df/0x1ba0 mm/memory.c:5830 do_user_addr_fault arch/x86/mm/fault.c:1338 [inline] handle_page_fault arch/x86/mm/fault.c:1481 [inline] exc_page_fault+0x459/0x8c0 arch/x86/mm/fault.c:1539 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x55da74fcc30c Code: 48 81 ec 18 08 00 00 64 48 8b 04 25 28 00 00 00 48 89 84 24 08 08 00 00 31 c0 4c 8d 74 24 08 4c 8d ac 24 08 04 00 00 4c 89 f7 0f 64 ff ff ba 00 04 00 00 4c 89 ee 4c 89 f7 e8 4f f4 fd ff 48 RSP: 002b:00007fffea1f0a90 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 000055da9ccfd620 RCX: 000055da74fcfaeb RDX: 000055da9ccedba0 RSI: 0000000000000400 RDI: 00007fffea1f0a98 RBP: 00007fffea1f12d8 R08: 000055da74fd61fd R09: 0000000000000000 R10: 0000000000000010 R11: 0000000000000000 R12: 0000000000000200 R13: 00007fffea1f0e98 R14: 00007fffea1f0a98 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__list_del_entry_valid_or_report+0xf4/0x140 lib/list_debug.c:56 Code: e8 01 96 d3 06 90 0f 0b 48 c7 c7 60 78 20 8c 4c 89 fe e8 ef 95 d3 06 90 0f 0b 48 c7 c7 c0 78 20 8c 4c 89 fe e8 dd 95 d3 06 90 <0f> 0b 48 c7 c7 20 79 20 8c 4c 89 fe e8 cb 95 d3 06 90 0f 0b 48 c7 RSP: 0000:ffffc90003f870f8 EFLAGS: 00010046 RAX: 000000000000004e RBX: dead000000000122 RCX: c443c4211c41dc00 RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 RBP: ffffc90003f871f0 R08: ffffffff8173a319 R09: 1ffff920007f0dbc R10: dffffc0000000000 R11: fffff520007f0dbd R12: dffffc0000000000 R13: ffffc90003f87180 R14: dead000000000100 R15: ffffea0005a0df48 FS: 00007f01c1d7fc80(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fffea1f0a88 CR3: 000000007da78000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400