loop2: detected capacity change from 0 to 4096
ntfs3: loop2: Different NTFS sector size (2048) and media sector size (512).
ntfs3: loop2: Mark volume as dirty due to NTFS errors
BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 800000002e1d9067 P4D 800000002e1d9067 PUD 220d5067 PMD 0 
Oops: Oops: 0010 [#1] PREEMPT SMP KASAN PTI
CPU: 1 PID: 6291 Comm: syz-executor.2 Not tainted 6.10.0-rc2-syzkaller-00022-g32f88d65f01b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0018:ffffc900046f7618 EFLAGS: 00010286
RAX: 1ffffffff17f9123 RBX: 0000000000000000 RCX: dffffc0000000000
RDX: ffffc900098c1000 RSI: ffffea000151c640 RDI: ffff888075caebb8
RBP: ffffc900046f7780 R08: ffffffff81cfa6ea R09: 1ffffd40002a38c8
R10: dffffc0000000000 R11: 0000000000000000 R12: ffff888023824148
R13: ffff888023824160 R14: ffffea000151c640 R15: 1ffff920008deed8
FS:  00007f7e2b3f66c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 0000000079efa000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 attr_make_nonresident+0xa49/0xe80 fs/ntfs3/attrib.c:301
 attr_set_size_res fs/ntfs3/attrib.c:371 [inline]
 attr_set_size+0x711/0x4290 fs/ntfs3/attrib.c:432
 ntfs_set_size+0x161/0x200 fs/ntfs3/inode.c:851
 ntfs_extend+0x16d/0x4a0 fs/ntfs3/file.c:335
 ntfs3_setattr+0x2a1/0xb40 fs/ntfs3/file.c:714
 notify_change+0xb9d/0xe70 fs/attr.c:497
 do_truncate fs/open.c:65 [inline]
 do_ftruncate+0x46b/0x590 fs/open.c:181
 do_sys_ftruncate fs/open.c:199 [inline]
 __do_sys_ftruncate fs/open.c:207 [inline]
 __se_sys_ftruncate fs/open.c:205 [inline]
 __x64_sys_ftruncate+0x95/0xf0 fs/open.c:205
 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: 0033:0x7f7e2a67cee9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7e2b3f60c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007f7e2a7b3f80 RCX: 00007f7e2a67cee9
RDX: 0000000000000000 RSI: 0000000002007ff8 RDI: 0000000000000004
RBP: 00007f7e2a6da6fe R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f7e2a7b3f80 R15: 00007fffaf547d88
 </TASK>
Modules linked in:
CR2: 0000000000000000
---[ end trace 0000000000000000 ]---
RIP: 0010:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0018:ffffc900046f7618 EFLAGS: 00010286
RAX: 1ffffffff17f9123 RBX: 0000000000000000 RCX: dffffc0000000000
RDX: ffffc900098c1000 RSI: ffffea000151c640 RDI: ffff888075caebb8
RBP: ffffc900046f7780 R08: ffffffff81cfa6ea R09: 1ffffd40002a38c8
R10: dffffc0000000000 R11: 0000000000000000 R12: ffff888023824148
R13: ffff888023824160 R14: ffffea000151c640 R15: 1ffff920008deed8
FS:  00007f7e2b3f66c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 0000000079efa000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400