fput_close_sync+0x118/0x250 fs/file_table.c:615 __do_sys_close fs/open.c:1507 [inline] __se_sys_close fs/open.c:1492 [inline] __x64_sys_close+0x8b/0x120 fs/open.c:1492 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f ------------[ cut here ]------------ kernel BUG at mm/filemap.c:859! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5919 Comm: syz.2.9 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:__filemap_add_folio+0xf81/0x1350 mm/filemap.c:859 Code: 95 84 c3 ff 48 8d 3d ae 30 96 0e 67 48 0f b9 3a e9 07 fd ff ff e8 7f 84 c3 ff 48 c7 c6 c0 59 bd 8b 4c 89 ef e8 20 bc 12 00 90 <0f> 0b 4c 8b 6c 24 60 e8 63 84 c3 ff 48 c7 84 24 a0 00 00 00 03 00 RSP: 0018:ffffc90003e2f820 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888029712540 RSI: ffffffff8257e9b8 RDI: ffff888029712a04 RBP: 0000000000112cc0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000003 R12: 0000000000000002 R13: ffffea00016f3b80 R14: 0000000000000000 R15: 1ffff920007c5f2f FS: 0000555580f83500(0000) GS:ffff8880d6387000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efc5e54da08 CR3: 000000005ba46000 CR4: 0000000000352ef0 Call Trace: filemap_add_folio+0x1d8/0x690 mm/filemap.c:967 ra_alloc_folio mm/readahead.c:456 [inline] page_cache_ra_order+0x614/0xf10 mm/readahead.c:515 do_sync_mmap_readahead mm/filemap.c:3406 [inline] filemap_fault+0x1900/0x2e90 mm/filemap.c:3555 __do_fault+0x10b/0x440 mm/memory.c:5474 do_shared_fault mm/memory.c:5973 [inline] do_fault+0x2db/0x1750 mm/memory.c:6047 do_pte_missing mm/memory.c:4566 [inline] handle_pte_fault mm/memory.c:6427 [inline] __handle_mm_fault+0x187d/0x2a00 mm/memory.c:6565 handle_mm_fault+0x37b/0xa30 mm/memory.c:6734 do_user_addr_fault+0x5a3/0x12f0 arch/x86/mm/fault.c:1334 handle_page_fault arch/x86/mm/fault.c:1474 [inline] exc_page_fault+0x6f/0xd0 arch/x86/mm/fault.c:1527 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:618 RIP: 0033:0x7f54a526a378 Code: 25 00 00 00 00 48 8d b8 d8 fe ff ff 4c 89 74 24 50 e8 5c 3b 0d 00 85 c0 75 13 48 8b 84 24 80 00 00 00 48 8b b4 24 c0 00 00 00 <48> 89 30 64 f0 83 2c 25 a0 ff ff ff 01 4c 8b 74 24 50 e9 91 f5 ff RSP: 002b:00007ffc65930470 EFLAGS: 00010246 RAX: 0000200000001c80 RBX: 0000000000000002 RCX: 0000000000000007 RDX: 84b121d5be417a9f RSI: 0000200000001bc0 RDI: 0000555580f833d8 RBP: fffffffffffffffe R08: 0000001b32c20000 R09: 000000000000006f R10: 0000000000001bc0 R11: 0000000000000001 R12: 00007ffc65930590 R13: 00007f54a5615fac R14: 0000000000017b11 R15: 00007f54a5615fa0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__filemap_add_folio+0xf81/0x1350 mm/filemap.c:859 Code: 95 84 c3 ff 48 8d 3d ae 30 96 0e 67 48 0f b9 3a e9 07 fd ff ff e8 7f 84 c3 ff 48 c7 c6 c0 59 bd 8b 4c 89 ef e8 20 bc 12 00 90 <0f> 0b 4c 8b 6c 24 60 e8 63 84 c3 ff 48 c7 84 24 a0 00 00 00 03 00 RSP: 0018:ffffc90003e2f820 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888029712540 RSI: ffffffff8257e9b8 RDI: ffff888029712a04 RBP: 0000000000112cc0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000003 R12: 0000000000000002 R13: ffffea00016f3b80 R14: 0000000000000000 R15: 1ffff920007c5f2f FS: 0000555580f83500(0000) GS:ffff8880d6387000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efc5e54da08 CR3: 000000005ba46000 CR4: 0000000000352ef0