raw: 01ffd8000008002d fffffdffc081ee88 ffff00001d7c8238 ffff00001dba2478
raw: 0000000000000000 0000000000000000 0000000400000000 ffff00000ed5e000
page dumped because: VM_BUG_ON_FOLIO(folio_mapped(folio))
------------[ cut here ]------------
kernel BUG at mm/filemap.c:162!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 10886 Comm: syz-executor.0 Not tainted 6.9.0-rc6-syzkaller-00053-g0106679839f7 #0
Hardware name: linux,dummy-virt (DT)
pstate: 600000c5 (nZCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : filemap_unaccount_folio+0x3c4/0x568 mm/filemap.c:162
lr : filemap_unaccount_folio+0x3c4/0x568 mm/filemap.c:162
sp : ffff80008bdd7440
x29: ffff80008bdd7440 x28: fffffdffc081d760 x27: ffff80008bdd7828
x26: ffff80008bdcf980 x25: fffffdffc081d758 x24: 1fffffbff8103aeb
x23: 0000000000000000 x22: 1ffff000117bae9c x21: ffff00001dba2478
x20: fffffdffc081d770 x19: fffffdffc081d740 x18: ffff00001b0ea870
x17: 0000000000000000 x16: 0000000000000006 x15: 1fffe0000361d50d
x14: 1fffe0000361d51c x13: 1fffe0000361d50a x12: ffff60000d4d0fc3
x11: 1fffe0000d4d0fc2 x10: ffff60000d4d0fc2 x9 : dfff800000000000
x8 : ffff00006a687e13 x7 : 0000000000000001 x6 : ffff60000d4d0fc2
x5 : ffff00006a687e10 x4 : 1fffe0000361d3c1 x3 : 0000000000000000
x2 : 0000000000000000 x1 : ffff00001b0e9e00 x0 : 0000000000000039
Call trace:
 filemap_unaccount_folio+0x3c4/0x568 mm/filemap.c:162
 __filemap_remove_folio+0xac/0x3f0 mm/filemap.c:231
 filemap_remove_folio+0x94/0x168 mm/filemap.c:264
 truncate_inode_folio+0x4c/0x74 mm/truncate.c:195
 shmem_undo_range+0x38c/0xcf8 mm/shmem.c:1001
 shmem_truncate_range mm/shmem.c:1114 [inline]
 shmem_evict_inode+0x2cc/0x8c4 mm/shmem.c:1242
 evict+0x1fc/0x4b8 fs/inode.c:667
 iput_final fs/inode.c:1741 [inline]
 iput fs/inode.c:1767 [inline]
 iput+0x378/0x654 fs/inode.c:1753
 dentry_unlink_inode+0x1fc/0x438 fs/dcache.c:400
 __dentry_kill+0x150/0x52c fs/dcache.c:603
 dput.part.0+0x2ec/0x604 fs/dcache.c:845
 dput+0x14/0x24 fs/dcache.c:834
 __fput+0x268/0x92c fs/file_table.c:430
 __fput_sync+0x74/0x84 fs/file_table.c:507
 __do_sys_close fs/open.c:1556 [inline]
 __se_sys_close fs/open.c:1541 [inline]
 __arm64_sys_close+0x6c/0xbc fs/open.c:1541
 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
 invoke_syscall+0x6c/0x25c arch/arm64/kernel/syscall.c:48
 el0_svc_common.constprop.0+0xac/0x230 arch/arm64/kernel/syscall.c:133
 do_el0_svc+0x40/0x58 arch/arm64/kernel/syscall.c:152
 el0_svc+0x50/0x180 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x100/0x12c arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
Code: 91338021 aa1303e0 91158021 9403491c (d4210000) 
---[ end trace 0000000000000000 ]---