 entry_SYSCALL_64_after_hwframe+0x77/0x7f
------------[ cut here ]------------
kernel BUG at mm/filemap.c:868!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 10005 Comm: syz.6.1376 Not tainted 6.17.0-rc1-syzkaller-00036-gdfc0f6373094-dirty #0 PREEMPT(full) 
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+0x11ad/0x12f0
Code: 4f c9 ff 4c 89 e7 48 c7 c6 20 3c 94 8b e8 3b a0 31 ff 90 0f 0b e8 b3 4f c9 ff 4c 89 e7 48 c7 c6 00 33 94 8b e8 24 a0 31 ff 90 <0f> 0b e8 9c 4f c9 ff 4c 89 e7 48 c7 c6 20 3c 94 8b e8 0d a0 31 ff
RSP: 0018:ffffc900060af6a0 EFLAGS: 00010246
RAX: 057692d6eb39ed00 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000007 RSI: ffffffff8d9b6de1 RDI: 00000000ffffffff
RBP: ffffc900060af810 R08: ffffffff8fa37e37 R09: 1ffffffff1f46fc6
R10: dffffc0000000000 R11: fffffbfff1f46fc7 R12: ffffea00046455c0
R13: dffffc0000000000 R14: ffffea00046455c8 R15: 0000000000000002
FS:  00007f0fb159b6c0(0000) GS:ffff8881a3c1c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffedb0d3b7c CR3: 000000003d396000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 filemap_add_folio+0xd5/0x270
 page_cache_ra_order+0x643/0xd40
 do_sync_mmap_readahead+0x25e/0x7a0
 filemap_fault+0x62c/0x1200
 __do_fault+0x138/0x390
 __handle_mm_fault+0x3611/0x5440
 handle_mm_fault+0x40a/0x8e0
 do_user_addr_fault+0xa81/0x1390
 exc_page_fault+0x76/0xf0
 asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7f0fb06509e1
Code: 39 c6 7e 57 4c 8b 5f 20 48 8b 57 28 eb 06 0f 1f 00 4c 89 c2 49 39 d3 74 47 4c 8b 57 18 4c 8d 42 01 89 c1 83 c0 08 4c 89 47 28 <41> 0f b6 14 12 89 47 34 48 d3 e2 49 09 d1 39 f0 7c d5 44 89 ca 29
RSP: 002b:00007f0fb159a4e8 EFLAGS: 00010202
RAX: 0000000000000008 RBX: 00007f0fb159ae28 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00007f0fb159a5e0
RBP: 00007f0fb159a5e0 R08: 0000000000000001 R09: 0000000000000000
R10: 00002000000004c2 R11: 000000000000017b R12: 0000000000000008
R13: 00007f0fb159aef0 R14: 00007f0fb159aeb0 R15: 00007f0fa5c00000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
