raw: 05ffc0000008002d fffffdffc37d2048 ffff0000c108c000 ffff0000dcebeca8
raw: 0000000000000000 0000000000000000 0000000400000000 ffff0000c195c000
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: 1 PID: 6240 Comm: syz-executor379 Not tainted 6.9.0-rc7-syzkaller-g1c9135d29e9e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : filemap_unaccount_folio+0x518/0x5c8 mm/filemap.c:162
lr : filemap_unaccount_folio+0x518/0x5c8 mm/filemap.c:162
sp : ffff8000a1827330
x29: ffff8000a1827330 x28: 0000000000000000 x27: 0000000000000000
x26: 1fffffbff8af4ac0 x25: 1fffffbff8af4ac1 x24: dfff800000000000
x23: ffff0000dcebeca8 x22: 0000000000000000 x21: fffffdffc57a5608
x20: ffff0000dcebeca8 x19: fffffdffc57a5600 x18: 0000000000000008
x17: 0000000000000000 x16: ffff80008ae89e3c x15: 0000000000000001
x14: 1fffe000367bd602 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000003 x10: 0000000000ff0100 x9 : 72e584128a928e00
x8 : 72e584128a928e00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000a1826858 x4 : ffff80008ef85080 x3 : ffff8000805e61b0
x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000039
Call trace:
 filemap_unaccount_folio+0x518/0x5c8 mm/filemap.c:162
 __filemap_remove_folio+0xc8/0x558 mm/filemap.c:231
 filemap_remove_folio+0xd4/0x1cc mm/filemap.c:264
 truncate_inode_folio+0x6c/0x84 mm/truncate.c:195
 shmem_undo_range+0x348/0x1308 mm/shmem.c:1001
 shmem_truncate_range mm/shmem.c:1114 [inline]
 shmem_evict_inode+0x230/0x8b4 mm/shmem.c:1242
 evict+0x260/0x68c fs/inode.c:667
 iput_final fs/inode.c:1741 [inline]
 iput+0x760/0x844 fs/inode.c:1767
 dentry_unlink_inode+0x36c/0x4ac fs/dcache.c:400
 __dentry_kill+0x178/0x5e8 fs/dcache.c:603
 dput+0x1b8/0x290 fs/dcache.c:845
 __fput+0x4f8/0x738 fs/file_table.c:430
 __fput_sync+0x60/0x9c fs/file_table.c:507
 __do_sys_close fs/open.c:1556 [inline]
 __se_sys_close fs/open.c:1541 [inline]
 __arm64_sys_close+0x150/0x1e0 fs/open.c:1541
 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
Code: d0054441 91358021 aa1303e0 940371ec (d4210000) 
---[ end trace 0000000000000000 ]---