 asm_sysvec_apic_timer_interrupt+0x1a/0x20
------------[ cut here ]------------
kernel BUG at mm/filemap.c:859!
Oops: invalid opcode: 0000 [#2] SMP KASAN PTI
CPU: 1 UID: 0 PID: 9254 Comm: syz.2.576 Tainted: G      D      L      syzkaller #0 PREEMPT(full) 
Tainted: [D]=DIE, [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__filemap_add_folio+0x11bc/0x1300
Code: 4f c7 ff 4c 89 e7 48 c7 c6 e0 98 97 8b e8 1c bd 2c ff 90 0f 0b e8 b4 4f c7 ff 4c 89 e7 48 c7 c6 80 8d 97 8b e8 05 bd 2c ff 90 <0f> 0b e8 9d 4f c7 ff 4c 89 e7 48 c7 c6 e0 98 97 8b e8 ee bc 2c ff
RSP: 0018:ffffc900054f75c0 EFLAGS: 00010246
RAX: f99ea27a437c3800 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000007 RSI: ffffffff8dad1c44 RDI: 00000000ffffffff
RBP: ffffc900054f7740 R08: ffffffff8fcef877 R09: 1ffffffff1f9df0e
R10: dffffc0000000000 R11: fffffbfff1f9df0f R12: ffffea000452dcc0
R13: dffffc0000000000 R14: ffffea000452dcc8 R15: 0000000000000004
FS:  00005555918ce500(0000) GS:ffff8882a9924000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2f26f45028 CR3: 0000000173238000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 filemap_add_folio+0x264/0x530
 page_cache_ra_order+0x6a8/0xe50
 do_sync_mmap_readahead+0x6ad/0x8e0
 filemap_fault+0x703/0x12d0
 __do_fault+0x138/0x390
 do_pte_missing+0x66e/0x3210
 handle_mm_fault+0x1b8c/0x32b0
 do_user_addr_fault+0xa73/0x1340
 exc_page_fault+0x6a/0xc0
 asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7f636ec644a5
Code: 48 8b 04 24 48 85 c0 74 17 48 8b 74 24 10 48 0f ce 48 89 74 24 10 48 83 f8 01 0f 85 f0 02 00 00 48 8b 44 24 18 48 8b 54 24 10 <48> 89 10 e9 5a fe ff ff 48 8b 44 24 20 48 0b 44 24 28 75 30 48 8b
RSP: 002b:00007ffdf2cd6b20 EFLAGS: 00010246
RAX: 0000200000000140 RBX: 0000000000000008 RCX: 0000000000000000
RDX: 0000000000000008 RSI: 0000000000000000 RDI: 00005555918ce3d8
RBP: 00007ffdf2cd6c40 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000000 R12: 00007ffdf2cd6c80
R13: 00007f636f01618c R14: 000000000002bc5b R15: 00007ffdf2cd6c60
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
