loop1: detected capacity change from 0 to 4096 ntfs3: loop1: Different NTFS' sector size (2048) and media sector size (512) ================================================================== BUG: KASAN: stack-out-of-bounds in truncate_inode_pages_range+0xb4/0xf10 mm/truncate.c:334 Write of size 128 at addr ffff800022297520 by task syz-executor367/18791 CPU: 1 PID: 18791 Comm: syz-executor367 Not tainted 6.1.87-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call trace: dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:284 [inline] print_report+0x174/0x4c0 mm/kasan/report.c:395 kasan_report+0xd4/0x130 mm/kasan/report.c:495 kasan_check_range+0x264/0x2a4 mm/kasan/generic.c:189 memset+0x40/0x70 mm/kasan/shadow.c:44 truncate_inode_pages_range+0xb4/0xf10 mm/truncate.c:334 truncate_inode_pages mm/truncate.c:451 [inline] truncate_inode_pages_final+0x90/0xc0 mm/truncate.c:486 ntfs_evict_inode+0x24/0xc8 fs/ntfs3/inode.c:1762 evict+0x260/0x68c fs/inode.c:666 iput_final fs/inode.c:1791 [inline] iput+0x7c0/0x8a4 fs/inode.c:1817 ntfs_fill_super+0x2d88/0x3458 fs/ntfs3/super.c:1190 get_tree_bdev+0x360/0x54c fs/super.c:1355 ntfs_fs_get_tree+0x28/0x38 fs/ntfs3/super.c:1359 vfs_get_tree+0x90/0x274 fs/super.c:1562 do_new_mount+0x278/0x8fc fs/namespace.c:3051 path_mount+0x590/0xe5c fs/namespace.c:3381 do_mount fs/namespace.c:3394 [inline] __do_sys_mount fs/namespace.c:3602 [inline] __se_sys_mount fs/namespace.c:3579 [inline] __arm64_sys_mount+0x45c/0x594 fs/namespace.c:3579 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 The buggy address belongs to stack of task syz-executor367/18791 and is located at offset 32 in frame: folio_flags include/linux/page-flags.h:319 [inline] folio_test_head include/linux/page-flags.h:788 [inline] folio_test_large include/linux/page-flags.h:809 [inline] folio_nr_pages include/linux/mm.h:1672 [inline] truncate_inode_pages_range+0x0/0xf10 mm/truncate.c:276 This frame has 2 objects: [32, 160) 'fbatch' [192, 312) 'indices' The buggy address belongs to the virtual mapping at [ffff800022290000, ffff800022299000) created by: copy_process+0x530/0x38d0 kernel/fork.c:2098 The buggy address belongs to the physical page: page:00000000998a8a1a refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1092d3 flags: 0x5ffe00000000000(node=0|zone=2|lastcpupid=0xfff) raw: 05ffe00000000000 0000000000000000 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff800022297400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff800022297480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff800022297500: f1 f1 f1 f1 00 00 00 00 00 00 00 00 00 00 00 f3 ^ ffff800022297580: 00 00 00 00 f2 f2 f2 f2 00 00 00 00 00 00 00 00 ffff800022297600: 00 00 00 00 00 00 00 f3 f3 f3 f3 f3 00 00 00 00 ================================================================== ntfs3: loop1: Mark volume as dirty due to NTFS errors ntfs3: loop1: Failed to load $Secure.