------------[ cut here ]------------
WARNING: CPU: 0 PID: 7377 at mm/filemap.c:216 filemap_unaccount_folio mm/filemap.c:216 [inline]
WARNING: CPU: 0 PID: 7377 at mm/filemap.c:216 filemap_unaccount_folio+0x565/0x810 mm/filemap.c:157
Modules linked in:
CPU: 0 PID: 7377 Comm: syz-executor.1 Not tainted 6.10.0-rc3-syzkaller-00044-g2ccbdf43d5e7 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:filemap_unaccount_folio mm/filemap.c:216 [inline]
RIP: 0010:filemap_unaccount_folio+0x565/0x810 mm/filemap.c:157
Code: 38 ca 7c 08 84 c9 0f 85 58 02 00 00 8b 68 44 31 ff 83 e5 01 89 ee e8 aa 25 cd ff 40 84 ed 0f 84 99 fd ff ff e8 fc 2a cd ff 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 80 3c
RSP: 0018:ffffc9000353f460 EFLAGS: 00010093
RAX: 0000000000000000 RBX: ffffea0000740640 RCX: ffffffff81c164c6
RDX: ffff888047acc880 RSI: ffffffff81c164d4 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000005 R12: ffff88804ccda9f0
R13: 00000000ffffffff R14: ffffc9000353f778 R15: ffffea0000740640
FS:  0000000000000000(0000) GS:ffff88802c000000(0063) knlGS:00000000f5f08b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f5f09000 CR3: 000000002594c000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 delete_from_page_cache_batch+0x1a6/0xb60 mm/filemap.c:341
 truncate_inode_pages_range+0x29b/0xe80 mm/truncate.c:359
 truncate_inode_pages mm/truncate.c:439 [inline]
 truncate_pagecache+0x65/0x90 mm/truncate.c:732
 simple_setattr+0xf2/0x120 fs/libfs.c:886
 notify_change+0xec6/0x11f0 fs/attr.c:499
 do_truncate+0x15c/0x220 fs/open.c:65
 handle_truncate fs/namei.c:3308 [inline]
 do_open fs/namei.c:3654 [inline]
 path_openat+0x2505/0x29f0 fs/namei.c:3807
 do_filp_open+0x1dc/0x430 fs/namei.c:3834
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1405
 do_sys_open fs/open.c:1420 [inline]
 __do_compat_sys_open fs/open.c:1471 [inline]
 __se_compat_sys_open fs/open.c:1469 [inline]
 __ia32_compat_sys_open+0x147/0x1e0 fs/open.c:1469
 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
 __do_fast_syscall_32+0x73/0x120 arch/x86/entry/common.c:386
 do_fast_syscall_32+0x32/0x80 arch/x86/entry/common.c:411
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf7316579
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f5f085ac EFLAGS: 00000292 ORIG_RAX: 0000000000000005
RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 0000000000040203
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
----------------
Code disassembly (best guess), 2 bytes skipped:
   0:	10 06                	adc    %al,(%rsi)
   2:	03 74 b4 01          	add    0x1(%rsp,%rsi,4),%esi
   6:	10 07                	adc    %al,(%rdi)
   8:	03 74 b0 01          	add    0x1(%rax,%rsi,4),%esi
   c:	10 08                	adc    %cl,(%rax)
   e:	03 74 d8 01          	add    0x1(%rax,%rbx,8),%esi
  1e:	00 51 52             	add    %dl,0x52(%rcx)
  21:	55                   	push   %rbp
  22:	89 e5                	mov    %esp,%ebp
  24:	0f 34                	sysenter
  26:	cd 80                	int    $0x80
* 28:	5d                   	pop    %rbp <-- trapping instruction
  29:	5a                   	pop    %rdx
  2a:	59                   	pop    %rcx
  2b:	c3                   	ret
  2c:	90                   	nop
  2d:	90                   	nop
  2e:	90                   	nop
  2f:	90                   	nop
  30:	8d b4 26 00 00 00 00 	lea    0x0(%rsi,%riz,1),%esi
  37:	8d b4 26 00 00 00 00 	lea    0x0(%rsi,%riz,1),%esi