loop0: detected capacity change from 0 to 4096 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5332 at fs/ntfs3/bitmap.c:217 rb_insert_start fs/ntfs3/bitmap.c:217 [inline] WARNING: CPU: 0 PID: 5332 at fs/ntfs3/bitmap.c:217 wnd_add_free_ext+0xaba/0xd60 fs/ntfs3/bitmap.c:352 Modules linked in: CPU: 0 UID: 0 PID: 5332 Comm: syz.0.0 Not tainted 6.12.0-rc4-syzkaller-00261-g850925a8133c #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:rb_insert_start fs/ntfs3/bitmap.c:217 [inline] RIP: 0010:wnd_add_free_ext+0xaba/0xd60 fs/ntfs3/bitmap.c:352 Code: 00 fc ff df 80 3c 28 00 74 08 48 89 df e8 ce 3d 11 ff 48 8b 7c 24 08 48 89 3b 4c 89 f6 e8 8e f5 d1 08 eb 13 e8 f7 7e a7 fe 90 <0f> 0b 90 48 bd 00 00 00 00 00 fc ff df 48 8b 44 24 38 80 3c 28 00 RSP: 0018:ffffc9000d187008 EFLAGS: 00010293 RAX: ffffffff82ed6b79 RBX: 0000000000000603 RCX: ffff888000b28000 RDX: 0000000000000000 RSI: 0000000000000603 RDI: 0000000000000603 RBP: 0000000000000603 R08: ffffffff82ed6ab2 R09: 0000000000000000 R10: ffff888043bf96e8 R11: ffffed100877f2df R12: ffff888043bf9660 R13: ffff888043bf9660 R14: ffff88801218c2d8 R15: 1ffff1100877f2db FS: 00007f2f3d9a16c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000003d520000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: wnd_zone_set+0xa6/0x160 fs/ntfs3/bitmap.c:1421 mark_as_free_ex+0x30d/0x390 run_deallocate_ex+0x244/0x5f0 fs/ntfs3/attrib.c:122 attr_set_size+0x168d/0x4300 fs/ntfs3/attrib.c:753 ntfs_truncate fs/ntfs3/file.c:504 [inline] ntfs_setattr+0x7a4/0xb80 fs/ntfs3/file.c:822 notify_change+0xbca/0xe90 fs/attr.c:503 do_truncate+0x220/0x310 fs/open.c:65 handle_truncate fs/namei.c:3395 [inline] do_open fs/namei.c:3778 [inline] path_openat+0x2e1e/0x3590 fs/namei.c:3933 do_filp_open+0x235/0x490 fs/namei.c:3960 do_sys_openat2+0x13e/0x1d0 fs/open.c:1415 do_sys_open fs/open.c:1430 [inline] __do_sys_openat fs/open.c:1446 [inline] __se_sys_openat fs/open.c:1441 [inline] __x64_sys_openat+0x247/0x2a0 fs/open.c:1441 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: 0033:0x7f2f3cb7e719 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2f3d9a1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f2f3cd35f80 RCX: 00007f2f3cb7e719 RDX: 0000000000183741 RSI: 0000000020000080 RDI: ffffffffffffff9c RBP: 00007f2f3cbf132e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000084 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2f3cd35f80 R15: 00007ffe79135168