raw: 05ffc0000008002d fffffc0003763148 fffffc0003776e48 ffff0000d9316078 raw: 0000000000000000 0000000000000000 0000000400000000 ffff0000c18fa000 page dumped because: VM_BUG_ON_FOLIO(folio_mapped(folio)) ------------[ cut here ]------------ kernel BUG at mm/filemap.c:155! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 6004 Comm: syz-executor107 Not tainted 6.6.0-rc3-syzkaller-g2e530aeb342b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : filemap_unaccount_folio+0x5b8/0x698 mm/filemap.c:155 lr : filemap_unaccount_folio+0x5b8/0x698 mm/filemap.c:155 sp : ffff8000969d73d0 x29: ffff8000969d73d0 x28: ffff8000969d76c8 x27: dfff800000000000 x26: 1fffff80006edae0 x25: 1fffff80006edae1 x24: dfff800000000000 x23: ffff0000d9316078 x22: 0000000000000000 x21: fffffc000376d708 x20: ffff0000d9316078 x19: fffffc000376d700 x18: ffff8000969d69a0 x17: 0000000000000000 x16: ffff80008a629a3c x15: 0000000000000001 x14: 1fffe0003683be32 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000000000 x9 : 0000000000000000 x8 : ffff0000dcbe1bc0 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000969d6c58 x4 : ffff80008e281040 x3 : ffff8000805ad11c x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000039 Call trace: filemap_unaccount_folio+0x5b8/0x698 mm/filemap.c:155 __filemap_remove_folio+0xc8/0x6d0 mm/filemap.c:224 filemap_remove_folio+0xd4/0x1cc mm/filemap.c:257 truncate_inode_folio+0x6c/0x84 mm/truncate.c:195 shmem_undo_range+0x334/0x11c0 mm/shmem.c:1018 shmem_truncate_range mm/shmem.c:1114 [inline] shmem_evict_inode+0x230/0x8b0 mm/shmem.c:1243 evict+0x260/0x68c fs/inode.c:664 iput_final fs/inode.c:1775 [inline] iput+0x734/0x818 fs/inode.c:1801 dentry_unlink_inode+0x370/0x4b0 fs/dcache.c:401 __dentry_kill+0x324/0x5e4 fs/dcache.c:607 dentry_kill+0xc8/0x250 dput+0x218/0x454 fs/dcache.c:913 __fput+0x4f0/0x7f8 fs/file_table.c:392 __fput_sync+0x60/0x9c fs/file_table.c:465 __do_sys_close fs/open.c:1572 [inline] __se_sys_close fs/open.c:1557 [inline] __arm64_sys_close+0x150/0x1e0 fs/open.c:1557 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x58/0x16c arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 Code: f0050341 91378021 aa1303e0 94036063 (d4210000) ---[ end trace 0000000000000000 ]---