handle_pte_fault+0x119a/0x7130 mm/memory.c:5396
 __handle_mm_fault mm/memory.c:5523 [inline]
 handle_mm_fault+0x10df/0x1ba0 mm/memory.c:5688
 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
------------[ cut here ]------------
kernel BUG at mm/filemap.c:162!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 1 PID: 5467 Comm: syz-executor.0 Not tainted 6.10.0-rc3-syzkaller-00021-g2ef5971ff345 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:filemap_unaccount_folio+0x80a/0xe40 mm/filemap.c:162
Code: 25 ff 0f 00 00 0f 84 f0 00 00 00 e8 b0 7f ca ff e9 6f f8 ff ff e8 a6 7f ca ff 4c 89 ef 48 c7 c6 a0 96 d3 8b e8 57 47 14 00 90 <0f> 0b e8 8f 7f ca ff 4c 89 ef 48 c7 c6 e0 97 d3 8b e8 40 47 14 00
RSP: 0018:ffffc9000468f658 EFLAGS: 00010046
RAX: 0b1bfc1decd69d00 RBX: 0000000000000000 RCX: ffffc9000468f203
RDX: 0000000000000002 RSI: ffffffff8bcacd00 RDI: ffffffff8c1ff480
RBP: 0000000000000001 R08: ffffffff8fad4def R09: 1ffffffff1f5a9bd
R10: dffffc0000000000 R11: fffffbfff1f5a9be R12: 1ffffd4000372fd8
R13: ffffea0001b97ec0 R14: 1ffffd4000372fd9 R15: ffffea0001b97ec8
FS:  000055557182b480(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f27b1f980c0 CR3: 000000002a052000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 __filemap_remove_folio+0xc4/0x9e0 mm/filemap.c:231
 filemap_remove_folio+0x109/0x2e0 mm/filemap.c:264
 truncate_inode_folio+0x5d/0x70 mm/truncate.c:195
 shmem_undo_range+0x45d/0x1df0 mm/shmem.c:1001
 shmem_truncate_range mm/shmem.c:1114 [inline]
 shmem_evict_inode+0x29b/0xa60 mm/shmem.c:1242
 evict+0x2aa/0x630 fs/inode.c:667
 __dentry_kill+0x20d/0x630 fs/dcache.c:603
 dput+0x19f/0x2b0 fs/dcache.c:845
 __fput+0x68c/0x8b0 fs/file_table.c:430
 __do_sys_close fs/open.c:1555 [inline]
 __se_sys_close fs/open.c:1540 [inline]
 __x64_sys_close+0x7f/0x110 fs/open.c:1540
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f27b1e7b9da
Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24
RSP: 002b:00007ffeb07cf430 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f27b1e7b9da
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 0000000000000032 R08: 0000001b2db60000 R09: 00007f27b1f9bf8c
R10: 00007ffeb07cf580 R11: 0000000000000293 R12: 00007f27b1a004d0
R13: ffffffffffffffff R14: 00007f27b1a00000 R15: 0000000000018e97
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:filemap_unaccount_folio+0x80a/0xe40 mm/filemap.c:162
Code: 25 ff 0f 00 00 0f 84 f0 00 00 00 e8 b0 7f ca ff e9 6f f8 ff ff e8 a6 7f ca ff 4c 89 ef 48 c7 c6 a0 96 d3 8b e8 57 47 14 00 90 <0f> 0b e8 8f 7f ca ff 4c 89 ef 48 c7 c6 e0 97 d3 8b e8 40 47 14 00
RSP: 0018:ffffc9000468f658 EFLAGS: 00010046
RAX: 0b1bfc1decd69d00 RBX: 0000000000000000 RCX: ffffc9000468f203
RDX: 0000000000000002 RSI: ffffffff8bcacd00 RDI: ffffffff8c1ff480
RBP: 0000000000000001 R08: ffffffff8fad4def R09: 1ffffffff1f5a9bd
R10: dffffc0000000000 R11: fffffbfff1f5a9be R12: 1ffffd4000372fd8
R13: ffffea0001b97ec0 R14: 1ffffd4000372fd9 R15: ffffea0001b97ec8
FS:  000055557182b480(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f27b1f980c0 CR3: 000000002a052000 CR4: 0000000000350ef0